diff --git a/web_client/@install.php b/web_client/@install.php
new file mode 100644
index 00000000..f9ee54ec
--- /dev/null
+++ b/web_client/@install.php
@@ -0,0 +1,320 @@
+
+
+
+
+ Kohana Installation
+
+
+
+ Environment Tests
+
+ The following tests have been run to determine if Kohana will work in your environment. If any of the tests have failed, consult the documentation
+ for more information on how to correct the problem.
+
+
+
+
+
+ PHP Version
+ =')): ?>
+
+
+
+
+
+ Kohana requires PHP 5.2 or newer, this version is .
+
+
+
+
+ System Directory
+
+
+
+
+
+
+ The configured
+
+ system
+
+ directory does not exist or does not contain required files.
+
+
+
+
+ Application Directory
+
+
+
+
+
+
+ The configured
+
+ application
+
+ directory does not exist or does not contain required files.
+
+
+
+
+ Modules Directory
+
+
+
+
+
+
+ The configured
+
+ modules
+
+ directory does not exist or does not contain required files.
+
+
+
+
+ Logs Directory
+
+
+ Pass
+
+
+
+ The default
+
+ logs
+
+ directory does not exist or is not writable. Depending on your log driver and config settings, this may not be a problem.
+
+
+
+
+ Cache Directory
+
+
+ Pass
+
+
+
+ The default
+
+ cache
+
+ directory does not exist or is not writable. Depending on your cache driver and config settings, this may not be a problem.
+
+
+
+
+ PCRE UTF-8
+
+
+ PCRE
+ support is missing.
+
+
+
+ PCRE
+ has not been compiled with UTF-8 support.
+
+
+
+ PCRE
+ has not been compiled with Unicode property support.
+
+
+
+ Pass
+
+
+
+
+ Reflection Enabled
+
+
+ Pass
+
+
+
+ PHP reflection
+ is either not loaded or not compiled in.
+
+
+
+
+ Filters Enabled
+
+
+ Pass
+
+
+
+ The filter
+ extension is either not loaded or not compiled in.
+
+
+
+
+ Iconv Extension Loaded
+
+
+ Pass
+
+
+
+ The iconv
+ extension is not loaded.
+
+
+
+
+ SPL Enabled
+
+
+ Pass
+
+
+
+ SPL
+ is not enabled.
+
+
+
+
+ Multibyte String Enabled
+
+ Pass
+
+ The mbstring
+ extension is not loaded.
+
+
+
+
+ Mbstring Not Overloaded
+
+
+ The mbstring
+ extension is overloading PHP's native string functions.
+
+
+
+ Pass
+
+
+
+
+
+ XML support
+
+
+ PHP is compiled without XML
+ support, thus lacking support for
+
+ utf8_encode()
+ /
+
+ utf8_decode()
+ .
+
+
+
+ Pass
+
+
+
+ Timezone
+
+ Pass
+
+
+ The current timezone, '', is not valid.
+ You must configure it in php.ini or config/locale.php.
+
+
+
+
+ URI Determination
+
+
+ Pass
+
+
+
+ At least one of $_SERVER['PATH_INFO'], $_SERVER['ORIG_PATH_INFO'], or $_SERVER['PHP_SELF'] must be available.
+
+
+
+
+
+
+
+ Kohana may not work correctly with your environment.
+
+
+
+ Your environment passed all requirements. Remove or rename the
+
+ install
+
+ file now.
+
+
+
+
Kohana License
+
+
+
+
+Kohana License Agreement
+
+This license is a legal agreement between you and the Kohana Software Foundation for the use of Kohana Framework (the "Software"). By obtaining the Software you agree to comply with the terms and conditions of this license.
+
+Copyright (c) 2007-2009 Kohana Team
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+
+Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+Neither the name of the Kohana nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+NOTE: This license is modeled after the BSD software license.
+
+
+
\ No newline at end of file
diff --git a/web_client/application/Bootstrap.php b/web_client/application/Bootstrap.php
new file mode 100644
index 00000000..b15cbfce
--- /dev/null
+++ b/web_client/application/Bootstrap.php
@@ -0,0 +1,59 @@
+template->title = 'G3 Web Client';
+
+ if (Session::instance()->get("g3_client_access_token")) {
+ $resource = G3Remote::instance()->get_resource("gallery");
+ $this->template->album_tree = $this->_get_album_tree($resource);
+ $this->template->detail = $this->_get_detail($resource);
+ } else {
+ $this->template->content = new View('login.html');
+ $this->template->content->errors = $this->template->content->form =
+ array("user" => "", "password" => "");
+ }
+ }
+
+ public function login() {
+ $form = $errors = array("user" => "", "password" => "");
+ $post = new Validation($_POST);
+ $post->add_rules("user", "required");
+ $post->add_rules("password", "required");
+ if ($valid =$post->validate()) {
+ try {
+ $token = G3Remote::instance()->get_access_token($post["user"], $post["password"]);
+ Session::instance()->set("g3_client_access_token", $token);
+ $resource = G3Remote::instance()->get_resource("gallery");
+ $content = array(
+ "album_tree" => $this->_get_album_tree($resource),
+ "detail" => $this->_get_detail($resource));
+ } catch (Exception $e) {
+ Kohana_Log::add("error", Kohana_Exception::text($e));
+ $valid = false;
+ }
+ }
+
+ if (!$valid) {
+ $content = new View('login.html');
+ $content->form = arr::overwrite($form, $post->as_array());
+ $content->errors = arr::overwrite($errors, $post->errors());
+ }
+
+ $this->auto_render = false;
+ print json_encode(array("status" => $valid ? "ok" : "error", "content" => $content));
+ }
+
+ public function albums() {
+ $path = $this->input->get("path");
+ $resource = G3Remote::instance()->get_resource("gallery/$path", "album");
+ $this->auto_render = false;
+ print $this->_get_album_tree($resource);
+ }
+
+ public function detail() {
+ $path = $this->input->get("path");
+ $resource = G3Remote::instance()->get_resource("gallery/$path");
+ $this->auto_render = false;
+ print $this->_get_detail($resource);
+ }
+
+ private function _get_album_tree($resource) {
+ $v = new View("tree_part.html");
+ $v->element = (object)array("title" => $resource->title, "path" => $resource->path);
+ $v->element->children = array();
+ foreach ($resource->children as $child) {
+ if ($child->type != "album") {
+ continue;
+ }
+ $v->element->children[] = $child;
+ }
+ return $v;
+ }
+
+ private function _get_detail($resource) {
+ $v = new View("{$resource->type}_detail.html");
+ $v->resource = $resource;
+ return $v;
+ }
+} // End G3 Client Controller
diff --git a/web_client/application/libraries/G3Remote.php b/web_client/application/libraries/G3Remote.php
new file mode 100644
index 00000000..83ed5a00
--- /dev/null
+++ b/web_client/application/libraries/G3Remote.php
@@ -0,0 +1,252 @@
+ $value) {
+ if (!empty($_data_raw)) {
+ $_data_raw .= '&';
+ }
+ $_data_raw .= urlencode($key) . '=' . urlencode($value);
+ }
+
+ return $_data_raw;
+ }
+
+ /**
+ * A single request, without following redirects
+ *
+ * @todo: Handle redirects? If so, only for GET (i.e. not for POST), and use G2's
+ * WebHelper_simple::_parseLocation logic.
+ */
+ static function do_request($url, $method='GET', $headers=array(), $body='') {
+ /* Convert illegal characters */
+ $url = str_replace(' ', '%20', $url);
+
+ $url_components = self::_parse_url_for_fsockopen($url);
+ $handle = fsockopen(
+ $url_components['fsockhost'], $url_components['port'], $errno, $errstr, 5);
+ if (empty($handle)) {
+ // log "Error $errno: '$errstr' requesting $url";
+ return array(null, null, null);
+ }
+
+ $header_lines = array('Host: ' . $url_components['host']);
+ foreach ($headers as $key => $value) {
+ $header_lines[] = $key . ': ' . $value;
+ }
+
+ $success = fwrite($handle, sprintf("%s %s HTTP/1.0\r\n%s\r\n\r\n%s",
+ $method,
+ $url_components['uri'],
+ implode("\r\n", $header_lines),
+ $body));
+ if (!$success) {
+ // Zero bytes written or false was returned
+ // log "fwrite failed in requestWebPage($url)" . ($success === false ? ' - false' : ''
+ return array(null, null, null);
+ }
+ fflush($handle);
+
+ /*
+ * Read the status line. fgets stops after newlines. The first line is the protocol
+ * version followed by a numeric status code and its associated textual phrase.
+ */
+ $response_status = trim(fgets($handle, 4096));
+ if (empty($response_status)) {
+ // 'Empty http response code, maybe timeout'
+ return array(null, null, null);
+ }
+
+ /* Read the headers */
+ $response_headers = array();
+ while (!feof($handle)) {
+ $line = trim(fgets($handle, 4096));
+ if (empty($line)) {
+ break;
+ }
+
+ /* Normalize the line endings */
+ $line = str_replace("\r", '', $line);
+
+ list ($key, $value) = explode(':', $line, 2);
+ if (isset($response_headers[$key])) {
+ if (!is_array($response_headers[$key])) {
+ $response_headers[$key] = array($response_headers[$key]);
+ }
+ $response_headers[$key][] = trim($value);
+ } else {
+ $response_headers[$key] = trim($value);
+ }
+ }
+
+ /* Read the body */
+ $response_body = '';
+ while (!feof($handle)) {
+ $response_body .= fread($handle, 4096);
+ }
+ fclose($handle);
+
+ return array($response_status, $response_headers, $response_body);
+ }
+
+ /**
+ * Prepare for fsockopen call.
+ * @param string $url
+ * @return array url components
+ * @access private
+ */
+ private static function _parse_url_for_fsockopen($url) {
+ $url_components = parse_url($url);
+ if (strtolower($url_components['scheme']) == 'https') {
+ $url_components['fsockhost'] = 'ssl://' . $url_components['host'];
+ $default_port = 443;
+ } else {
+ $url_components['fsockhost'] = $url_components['host'];
+ $default_port = 80;
+ }
+ if (empty($url_components['port'])) {
+ $url_components['port'] = $default_port;
+ }
+ if (empty($url_components['path'])) {
+ $url_components['path'] = '/';
+ }
+ $uri = $url_components['path']
+ . (empty($url_components['query']) ? '' : '?' . $url_components['query']);
+ /* Unescape ampersands, since if the url comes from form input it will be escaped */
+ $url_components['uri'] = str_replace('&', '&', $uri);
+
+ return $url_components;
+ }
+}
+
+// This class does not depend on any Kohana services so that it can be used in non-Kohana
+// applications.
+class G3Remote {
+ protected static $_instance;
+
+ protected $_config;
+
+ private $_resources;
+ private $_access_token;
+ private $_identity;
+
+ public static function instance($access_token=null) {
+ if (!isset(G3Remote::$_instance)) {
+ G3Remote::$_instance = new G3Remote($access_token);
+ }
+
+ return G3Remote::$_instance;
+ }
+
+ /**
+ * Constructs a new G3Remote object
+ *
+ * @param array Database config array
+ * @return G3Remote
+ */
+ protected function __construct($access_token) {
+ // Store the config locally
+ $this->_config = Kohana::config("g3_remote");
+ $this->_access_token = $access_token;
+ }
+
+ public function get_access_token($user, $password) {
+ $identity = md5("$user/$password");
+ if (empty($this->_identity) || $this->_identity != $identity) {
+ $request = "{$this->_config["gallery3_site"]}/access_key";
+ list ($response_body, $response_status, $response_headers) =
+ url_connection::get($request, array("user" => $user, "password" => $password));
+ if (url_connection::success($response_status)) {
+ $response = json_decode($response_body);
+ if ($response->status == "OK") {
+ $this->_access_token = $response->token;
+ $this->_identity = $identity;
+ } else {
+ throw new Exception("Remote host failure: {$response->message}");
+ }
+ } else {
+ throw new Exception("Remote host failure: $response_status");
+ }
+ }
+ return $this->_access_token;
+ }
+
+ public function get_resource($path, $filter=false, $offset=false, $limit=false) {
+ $request = "{$this->_config["gallery3_site"]}/$path";
+ $params = array();
+ if ($filter) {
+ $param["filter"] = $filter;
+ }
+ if ($offset) {
+ $param["offset"] = $offset;
+ }
+ if ($limit) {
+ $param["limit"] = $limit;
+ }
+
+ list ($response_body, $response_status, $response_headers) =
+ url_connection::get($request, $params);
+ if (url_connection::success($response_status)) {
+ $response = json_decode($response_body);
+ if ($response->status != "OK") {
+ throw new Exception("Remote host failure: {$response->message}");
+ }
+ } else {
+ throw new Exception("Remote host failure: $response_status");
+ }
+ return $response->resource;
+ }
+}
\ No newline at end of file
diff --git a/web_client/application/logs/.gitignore b/web_client/application/logs/.gitignore
new file mode 100644
index 00000000..72e8ffc0
--- /dev/null
+++ b/web_client/application/logs/.gitignore
@@ -0,0 +1 @@
+*
diff --git a/web_client/application/views/album_detail.html.php b/web_client/application/views/album_detail.html.php
new file mode 100644
index 00000000..c9e2ff6e
--- /dev/null
+++ b/web_client/application/views/album_detail.html.php
@@ -0,0 +1,15 @@
+
+
+
diff --git a/web_client/application/views/g3_template.html.php b/web_client/application/views/g3_template.html.php
new file mode 100644
index 00000000..81b0a326
--- /dev/null
+++ b/web_client/application/views/g3_template.html.php
@@ -0,0 +1,49 @@
+
+
+
+
+
+ <?= html::chars(__($title)) ?>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/web_client/application/views/login.html.php b/web_client/application/views/login.html.php
new file mode 100644
index 00000000..6e5799ac
--- /dev/null
+++ b/web_client/application/views/login.html.php
@@ -0,0 +1,27 @@
+
+
+
+
+
+ Please provide your userid and password for the remote system
+
+
+
+
+
+
+
+ 'reset','name'=>'reset'), "Reset") ?>
+
+
+
+
+
+
+
diff --git a/web_client/application/views/tree_part.html.php b/web_client/application/views/tree_part.html.php
new file mode 100644
index 00000000..4c671b32
--- /dev/null
+++ b/web_client/application/views/tree_part.html.php
@@ -0,0 +1,14 @@
+
+
+ " >
+ title ?>
+
+ children as $child): ?>
+
+ ">
+ title ?>
+
+
+
+
+
diff --git a/web_client/application/views/welcome_content.php b/web_client/application/views/welcome_content.php
new file mode 100644
index 00000000..625c0ba3
--- /dev/null
+++ b/web_client/application/views/welcome_content.php
@@ -0,0 +1,15 @@
+
+
+
+
+
+ application/controllers/welcome.php.application/views/welcome_content.php.
+
+
0){return true}m[j]=1;l=(m[j]>0);m[j]=0;return l},isOverAxis:function(k,j,l){return(k>j)&&(k<(j+l))},isOver:function(o,k,n,m,j,l){return c.ui.isOverAxis(o,n,j)&&c.ui.isOverAxis(k,m,l)},keyCode:{BACKSPACE:8,CAPS_LOCK:20,COMMA:188,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38}};if(d){var f=c.attr,e=c.fn.removeAttr,h="http://www.w3.org/2005/07/aaa",a=/^aria-/,b=/^wairole:/;c.attr=function(k,j,l){var 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j;if((c.browser.msie&&(/(static|relative)/).test(this.css("position")))||(/absolute/).test(this.css("position"))){j=this.parents().filter(function(){return(/(relative|absolute|fixed)/).test(c.curCSS(this,"position",1))&&(/(auto|scroll)/).test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0)}else{j=this.parents().filter(function(){return(/(auto|scroll)/).test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0)}return(/fixed/).test(this.css("position"))||!j.length?c(document):j}});c.extend(c.expr[":"],{data:function(l,k,j){return !!c.data(l,j[3])},focusable:function(k){var l=k.nodeName.toLowerCase(),j=c.attr(k,"tabindex");return(/input|select|textarea|button|object/.test(l)?!k.disabled:"a"==l||"area"==l?k.href||!isNaN(j):!isNaN(j))&&!c(k)["area"==l?"parents":"closest"](":hidden").length},tabbable:function(k){var j=c.attr(k,"tabindex");return(isNaN(j)||j>=0)&&c(k).is(":focusable")}});function g(m,n,o,l){function k(q){var p=c[m][n][q]||[];return(typeof p=="string"?p.split(/,?\s+/):p)}var j=k("getter");if(l.length==1&&typeof l[0]=="string"){j=j.concat(k("getterSetter"))}return(c.inArray(o,j)!=-1)}c.widget=function(k,j){var l=k.split(".")[0];k=k.split(".")[1];c.fn[k]=function(p){var n=(typeof p=="string"),o=Array.prototype.slice.call(arguments,1);if(n&&p.substring(0,1)=="_"){return this}if(n&&g(l,k,p,o)){var m=c.data(this[0],k);return(m?m[p].apply(m,o):undefined)}return this.each(function(){var q=c.data(this,k);(!q&&!n&&c.data(this,k,new c[l][k](this,p))._init());(q&&n&&c.isFunction(q[p])&&q[p].apply(q,o))})};c[l]=c[l]||{};c[l][k]=function(o,n){var m=this;this.namespace=l;this.widgetName=k;this.widgetEventPrefix=c[l][k].eventPrefix||k;this.widgetBaseClass=l+"-"+k;this.options=c.extend({},c.widget.defaults,c[l][k].defaults,c.metadata&&c.metadata.get(o)[k],n);this.element=c(o).bind("setData."+k,function(q,p,r){if(q.target==o){return m._setData(p,r)}}).bind("getData."+k,function(q,p){if(q.target==o){return m._getData(p)}}).bind("remove",function(){return m.destroy()})};c[l][k].prototype=c.extend({},c.widget.prototype,j);c[l][k].getterSetter="option"};c.widget.prototype={_init:function(){},destroy:function(){this.element.removeData(this.widgetName).removeClass(this.widgetBaseClass+"-disabled "+this.namespace+"-state-disabled").removeAttr("aria-disabled")},option:function(l,m){var k=l,j=this;if(typeof l=="string"){if(m===undefined){return this._getData(l)}k={};k[l]=m}c.each(k,function(n,o){j._setData(n,o)})},_getData:function(j){return this.options[j]},_setData:function(j,k){this.options[j]=k;if(j=="disabled"){this.element[k?"addClass":"removeClass"](this.widgetBaseClass+"-disabled "+this.namespace+"-state-disabled").attr("aria-disabled",k)}},enable:function(){this._setData("disabled",false)},disable:function(){this._setData("disabled",true)},_trigger:function(l,m,n){var p=this.options[l],j=(l==this.widgetEventPrefix?l:this.widgetEventPrefix+l);m=c.Event(m);m.type=j;if(m.originalEvent){for(var k=c.event.props.length,o;k;){o=c.event.props[--k];m[o]=m.originalEvent[o]}}this.element.trigger(m,n);return !(c.isFunction(p)&&p.call(this.element[0],m,n)===false||m.isDefaultPrevented())}};c.widget.defaults={disabled:false};c.ui.mouse={_mouseInit:function(){var j=this;this.element.bind("mousedown."+this.widgetName,function(k){return j._mouseDown(k)}).bind("click."+this.widgetName,function(k){if(j._preventClickEvent){j._preventClickEvent=false;k.stopImmediatePropagation();return false}});if(c.browser.msie){this._mouseUnselectable=this.element.attr("unselectable");this.element.attr("unselectable","on")}this.started=false},_mouseDestroy:function(){this.element.unbind("."+this.widgetName);(c.browser.msie&&this.element.attr("unselectable",this._mouseUnselectable))},_mouseDown:function(l){l.originalEvent=l.originalEvent||{};if(l.originalEvent.mouseHandled){return}(this._mouseStarted&&this._mouseUp(l));this._mouseDownEvent=l;var k=this,m=(l.which==1),j=(typeof this.options.cancel=="string"?c(l.target).parents().add(l.target).filter(this.options.cancel).length:false);if(!m||j||!this._mouseCapture(l)){return true}this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet){this._mouseDelayTimer=setTimeout(function(){k.mouseDelayMet=true},this.options.delay)}if(this._mouseDistanceMet(l)&&this._mouseDelayMet(l)){this._mouseStarted=(this._mouseStart(l)!==false);if(!this._mouseStarted){l.preventDefault();return true}}this._mouseMoveDelegate=function(n){return k._mouseMove(n)};this._mouseUpDelegate=function(n){return k._mouseUp(n)};c(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);(c.browser.safari||l.preventDefault());l.originalEvent.mouseHandled=true;return true},_mouseMove:function(j){if(c.browser.msie&&!j.button){return this._mouseUp(j)}if(this._mouseStarted){this._mouseDrag(j);return j.preventDefault()}if(this._mouseDistanceMet(j)&&this._mouseDelayMet(j)){this._mouseStarted=(this._mouseStart(this._mouseDownEvent,j)!==false);(this._mouseStarted?this._mouseDrag(j):this._mouseUp(j))}return !this._mouseStarted},_mouseUp:function(j){c(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=false;this._preventClickEvent=(j.target==this._mouseDownEvent.target);this._mouseStop(j)}return false},_mouseDistanceMet:function(j){return(Math.max(Math.abs(this._mouseDownEvent.pageX-j.pageX),Math.abs(this._mouseDownEvent.pageY-j.pageY))>=this.options.distance)},_mouseDelayMet:function(j){return this.mouseDelayMet},_mouseStart:function(j){},_mouseDrag:function(j){},_mouseStop:function(j){},_mouseCapture:function(j){return true}};c.ui.mouse.defaults={cancel:null,distance:1,delay:0}})(jQuery);;/*
+ * jQuery UI Dialog 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Dialog
+ *
+ * Depends:
+ * ui.core.js
+ * ui.draggable.js
+ * ui.resizable.js
+ */
+(function(c){var b={dragStart:"start.draggable",drag:"drag.draggable",dragStop:"stop.draggable",maxHeight:"maxHeight.resizable",minHeight:"minHeight.resizable",maxWidth:"maxWidth.resizable",minWidth:"minWidth.resizable",resizeStart:"start.resizable",resize:"drag.resizable",resizeStop:"stop.resizable"},a="ui-dialog ui-widget ui-widget-content ui-corner-all ";c.widget("ui.dialog",{_init:function(){this.originalTitle=this.element.attr("title");var l=this,m=this.options,j=m.title||this.originalTitle||" ",e=c.ui.dialog.getTitleId(this.element),k=(this.uiDialog=c("
")).appendTo(document.body).hide().addClass(a+m.dialogClass).css({position:"absolute",overflow:"hidden",zIndex:m.zIndex}).attr("tabIndex",-1).css("outline",0).keydown(function(n){(m.closeOnEscape&&n.keyCode&&n.keyCode==c.ui.keyCode.ESCAPE&&l.close(n))}).attr({role:"dialog","aria-labelledby":e}).mousedown(function(n){l.moveToTop(false,n)}),g=this.element.show().removeAttr("title").addClass("ui-dialog-content ui-widget-content").appendTo(k),f=(this.uiDialogTitlebar=c("
")).addClass("ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix").prependTo(k),i=c('
").addClass("ui-dialog-buttonpane ui-widget-content ui-helper-clearfix");this.uiDialog.find(".ui-dialog-buttonpane").remove();(typeof g=="object"&&g!==null&&c.each(g,function(){return !(d=true)}));if(d){c.each(g,function(h,i){c('
").appendTo(document.body).addClass("ui-widget-overlay").css({width:this.width(),height:this.height()});(e.options.bgiframe&&c.fn.bgiframe&&d.bgiframe());this.instances.push(d);return d},destroy:function(d){this.instances.splice(c.inArray(this.instances,d),1);if(this.instances.length===0){c([document,window]).unbind(".dialog-overlay")}d.remove();var e=0;c.each(this.instances,function(){e=Math.max(e,this.css("z-index"))});this.maxZ=e},height:function(){if(c.browser.msie&&c.browser.version<7){var e=Math.max(document.documentElement.scrollHeight,document.body.scrollHeight);var d=Math.max(document.documentElement.offsetHeight,document.body.offsetHeight);if(e');var j=f.parent();if(f.css("position")=="static"){j.css({position:"relative"});f.css({position:"relative"})}else{var i=f.css("top");if(isNaN(parseInt(i,10))){i="auto"}var h=f.css("left");if(isNaN(parseInt(h,10))){h="auto"}j.css({position:f.css("position"),top:i,left:h,zIndex:f.css("z-index")}).show();f.css({position:"relative",top:0,left:0})}j.css(g);return j},removeWrapper:function(f){if(f.parent().is(".ui-effects-wrapper")){return f.parent().replaceWith(f)}return f},setTransition:function(g,i,f,h){h=h||{};d.each(i,function(k,j){unit=g.cssUnit(j);if(unit[0]>0){h[j]=unit[0]*f+unit[1]}});return h},animateClass:function(h,i,k,j){var f=(typeof k=="function"?k:(j?j:null));var g=(typeof k=="string"?k:null);return this.each(function(){var q={};var o=d(this);var p=o.attr("style")||"";if(typeof p=="object"){p=p.cssText}if(h.toggle){o.hasClass(h.toggle)?h.remove=h.toggle:h.add=h.toggle}var l=d.extend({},(document.defaultView?document.defaultView.getComputedStyle(this,null):this.currentStyle));if(h.add){o.addClass(h.add)}if(h.remove){o.removeClass(h.remove)}var m=d.extend({},(document.defaultView?document.defaultView.getComputedStyle(this,null):this.currentStyle));if(h.add){o.removeClass(h.add)}if(h.remove){o.addClass(h.remove)}for(var r in m){if(typeof m[r]!="function"&&m[r]&&r.indexOf("Moz")==-1&&r.indexOf("length")==-1&&m[r]!=l[r]&&(r.match(/color/i)||(!r.match(/color/i)&&!isNaN(parseInt(m[r],10))))&&(l.position!="static"||(l.position=="static"&&!r.match(/left|top|bottom|right/)))){q[r]=m[r]}}o.animate(q,i,g,function(){if(typeof d(this).attr("style")=="object"){d(this).attr("style")["cssText"]="";d(this).attr("style")["cssText"]=p}else{d(this).attr("style",p)}if(h.add){d(this).addClass(h.add)}if(h.remove){d(this).removeClass(h.remove)}if(f){f.apply(this,arguments)}})})}};function c(g,f){var i=g[1]&&g[1].constructor==Object?g[1]:{};if(f){i.mode=f}var h=g[1]&&g[1].constructor!=Object?g[1]:(i.duration?i.duration:g[2]);h=d.fx.off?0:typeof h==="number"?h:d.fx.speeds[h]||d.fx.speeds._default;var j=i.callback||(d.isFunction(g[1])&&g[1])||(d.isFunction(g[2])&&g[2])||(d.isFunction(g[3])&&g[3]);return[g[0],i,h,j]}d.fn.extend({_show:d.fn.show,_hide:d.fn.hide,__toggle:d.fn.toggle,_addClass:d.fn.addClass,_removeClass:d.fn.removeClass,_toggleClass:d.fn.toggleClass,effect:function(g,f,h,i){return d.effects[g]?d.effects[g].call(this,{method:g,options:f||{},duration:h,callback:i}):null},show:function(){if(!arguments[0]||(arguments[0].constructor==Number||(/(slow|normal|fast)/).test(arguments[0]))){return this._show.apply(this,arguments)}else{return this.effect.apply(this,c(arguments,"show"))}},hide:function(){if(!arguments[0]||(arguments[0].constructor==Number||(/(slow|normal|fast)/).test(arguments[0]))){return this._hide.apply(this,arguments)}else{return this.effect.apply(this,c(arguments,"hide"))}},toggle:function(){if(!arguments[0]||(arguments[0].constructor==Number||(/(slow|normal|fast)/).test(arguments[0]))||(d.isFunction(arguments[0])||typeof arguments[0]=="boolean")){return this.__toggle.apply(this,arguments)}else{return this.effect.apply(this,c(arguments,"toggle"))}},addClass:function(g,f,i,h){return f?d.effects.animateClass.apply(this,[{add:g},f,i,h]):this._addClass(g)},removeClass:function(g,f,i,h){return f?d.effects.animateClass.apply(this,[{remove:g},f,i,h]):this._removeClass(g)},toggleClass:function(g,f,i,h){return((typeof f!=="boolean")&&f)?d.effects.animateClass.apply(this,[{toggle:g},f,i,h]):this._toggleClass(g,f)},morph:function(f,h,g,j,i){return d.effects.animateClass.apply(this,[{add:h,remove:f},g,j,i])},switchClass:function(){return this.morph.apply(this,arguments)},cssUnit:function(f){var g=this.css(f),h=[];d.each(["em","px","%","pt"],function(j,k){if(g.indexOf(k)>0){h=[parseFloat(g),k]}});return h}});d.each(["backgroundColor","borderBottomColor","borderLeftColor","borderRightColor","borderTopColor","color","outlineColor"],function(g,f){d.fx.step[f]=function(h){if(h.state==0){h.start=e(h.elem,f);h.end=b(h.end)}h.elem.style[f]="rgb("+[Math.max(Math.min(parseInt((h.pos*(h.end[0]-h.start[0]))+h.start[0],10),255),0),Math.max(Math.min(parseInt((h.pos*(h.end[1]-h.start[1]))+h.start[1],10),255),0),Math.max(Math.min(parseInt((h.pos*(h.end[2]-h.start[2]))+h.start[2],10),255),0)].join(",")+")"}});function b(g){var f;if(g&&g.constructor==Array&&g.length==3){return 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a={aqua:[0,255,255],azure:[240,255,255],beige:[245,245,220],black:[0,0,0],blue:[0,0,255],brown:[165,42,42],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgrey:[169,169,169],darkgreen:[0,100,0],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkviolet:[148,0,211],fuchsia:[255,0,255],gold:[255,215,0],green:[0,128,0],indigo:[75,0,130],khaki:[240,230,140],lightblue:[173,216,230],lightcyan:[224,255,255],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightyellow:[255,255,224],lime:[0,255,0],magenta:[255,0,255],maroon:[128,0,0],navy:[0,0,128],olive:[128,128,0],orange:[255,165,0],pink:[255,192,203],purple:[128,0,128],violet:[128,0,128],red:[255,0,0],silver:[192,192,192],white:[255,255,255],yellow:[255,255,0],transparent:[255,255,255]};d.easing.jswing=d.easing.swing;d.extend(d.easing,{def:"easeOutQuad",swing:function(g,h,f,j,i){return d.easing[d.easing.def](g,h,f,j,i)},easeInQuad:function(g,h,f,j,i){return j*(h/=i)*h+f},easeOutQuad:function(g,h,f,j,i){return -j*(h/=i)*(h-2)+f},easeInOutQuad:function(g,h,f,j,i){if((h/=i/2)<1){return j/2*h*h+f}return -j/2*((--h)*(h-2)-1)+f},easeInCubic:function(g,h,f,j,i){return j*(h/=i)*h*h+f},easeOutCubic:function(g,h,f,j,i){return j*((h=h/i-1)*h*h+1)+f},easeInOutCubic:function(g,h,f,j,i){if((h/=i/2)<1){return j/2*h*h*h+f}return j/2*((h-=2)*h*h+2)+f},easeInQuart:function(g,h,f,j,i){return j*(h/=i)*h*h*h+f},easeOutQuart:function(g,h,f,j,i){return -j*((h=h/i-1)*h*h*h-1)+f},easeInOutQuart:function(g,h,f,j,i){if((h/=i/2)<1){return j/2*h*h*h*h+f}return -j/2*((h-=2)*h*h*h-2)+f},easeInQuint:function(g,h,f,j,i){return j*(h/=i)*h*h*h*h+f},easeOutQuint:function(g,h,f,j,i){return j*((h=h/i-1)*h*h*h*h+1)+f},easeInOutQuint:function(g,h,f,j,i){if((h/=i/2)<1){return j/2*h*h*h*h*h+f}return j/2*((h-=2)*h*h*h*h+2)+f},easeInSine:function(g,h,f,j,i){return -j*Math.cos(h/i*(Math.PI/2))+j+f},easeOutSine:function(g,h,f,j,i){return j*Math.sin(h/i*(Math.PI/2))+f},easeInOutSine:function(g,h,f,j,i){return -j/2*(Math.cos(Math.PI*h/i)-1)+f},easeInExpo:function(g,h,f,j,i){return(h==0)?f:j*Math.pow(2,10*(h/i-1))+f},easeOutExpo:function(g,h,f,j,i){return(h==i)?f+j:j*(-Math.pow(2,-10*h/i)+1)+f},easeInOutExpo:function(g,h,f,j,i){if(h==0){return f}if(h==i){return f+j}if((h/=i/2)<1){return j/2*Math.pow(2,10*(h-1))+f}return j/2*(-Math.pow(2,-10*--h)+2)+f},easeInCirc:function(g,h,f,j,i){return -j*(Math.sqrt(1-(h/=i)*h)-1)+f},easeOutCirc:function(g,h,f,j,i){return j*Math.sqrt(1-(h=h/i-1)*h)+f},easeInOutCirc:function(g,h,f,j,i){if((h/=i/2)<1){return -j/2*(Math.sqrt(1-h*h)-1)+f}return j/2*(Math.sqrt(1-(h-=2)*h)+1)+f},easeInElastic:function(g,i,f,m,l){var j=1.70158;var k=0;var h=m;if(i==0){return f}if((i/=l)==1){return f+m}if(!k){k=l*0.3}if(h= 0 ? '&' : '?') + q;
+ options.data = null; // data is null for 'get'
+ }
+ else
+ options.data = q; // data is the query string for 'post'
+
+ var $form = this, callbacks = [];
+ if (options.resetForm) callbacks.push(function() { $form.resetForm(); });
+ if (options.clearForm) callbacks.push(function() { $form.clearForm(); });
+
+ // perform a load on the target only if dataType is not provided
+ if (!options.dataType && options.target) {
+ var oldSuccess = options.success || function(){};
+ callbacks.push(function(data) {
+ $(options.target).html(data).each(oldSuccess, arguments);
+ });
+ }
+ else if (options.success)
+ callbacks.push(options.success);
+
+ options.success = function(data, status) {
+ for (var i=0, max=callbacks.length; i < max; i++)
+ callbacks[i].apply(options, [data, status, $form]);
+ };
+
+ // are there files to upload?
+ var files = $('input:file', this).fieldValue();
+ var found = false;
+ for (var j=0; j < files.length; j++)
+ if (files[j])
+ found = true;
+
+ var multipart = false;
+// var mp = 'multipart/form-data';
+// multipart = ($form.attr('enctype') == mp || $form.attr('encoding') == mp);
+
+ // options.iframe allows user to force iframe mode
+ if (options.iframe || found || multipart) {
+ // hack to fix Safari hang (thanks to Tim Molendijk for this)
+ // see: http://groups.google.com/group/jquery-dev/browse_thread/thread/36395b7ab510dd5d
+ if (options.closeKeepAlive)
+ $.get(options.closeKeepAlive, fileUpload);
+ else
+ fileUpload();
+ }
+ else
+ $.ajax(options);
+
+ // fire 'notify' event
+ this.trigger('form-submit-notify', [this, options]);
+ return this;
+
+
+ // private function for handling file uploads (hat tip to YAHOO!)
+ function fileUpload() {
+ var form = $form[0];
+
+ /* (this breaks the watermark form uploader, turn it off for now)
+ if ($(':input[name=submit]', form).length) {
+ alert('Error: Form elements must not be named "submit".');
+ return;
+ }
+ */
+
+ var opts = $.extend({}, $.ajaxSettings, options);
+ var s = $.extend(true, {}, $.extend(true, {}, $.ajaxSettings), opts);
+
+ var id = 'jqFormIO' + (new Date().getTime());
+ var $io = $('');
+ var io = $io[0];
+
+ $io.css({ position: 'absolute', top: '-1000px', left: '-1000px' });
+
+ var xhr = { // mock object
+ aborted: 0,
+ responseText: null,
+ responseXML: null,
+ status: 0,
+ statusText: 'n/a',
+ getAllResponseHeaders: function() {},
+ getResponseHeader: function() {},
+ setRequestHeader: function() {},
+ abort: function() {
+ this.aborted = 1;
+ $io.attr('src','about:blank'); // abort op in progress
+ }
+ };
+
+ var g = opts.global;
+ // trigger ajax global events so that activity/block indicators work like normal
+ if (g && ! $.active++) $.event.trigger("ajaxStart");
+ if (g) $.event.trigger("ajaxSend", [xhr, opts]);
+
+ if (s.beforeSend && s.beforeSend(xhr, s) === false) {
+ s.global && $.active--;
+ return;
+ }
+ if (xhr.aborted)
+ return;
+
+ var cbInvoked = 0;
+ var timedOut = 0;
+
+ // add submitting element to data if we know it
+ var sub = form.clk;
+ if (sub) {
+ var n = sub.name;
+ if (n && !sub.disabled) {
+ options.extraData = options.extraData || {};
+ options.extraData[n] = sub.value;
+ if (sub.type == "image") {
+ options.extraData[name+'.x'] = form.clk_x;
+ options.extraData[name+'.y'] = form.clk_y;
+ }
+ }
+ }
+
+ // take a breath so that pending repaints get some cpu time before the upload starts
+ setTimeout(function() {
+ // make sure form attrs are set
+ var t = $form.attr('target'), a = $form.attr('action');
+
+ // update form attrs in IE friendly way
+ form.setAttribute('target',id);
+ if (form.getAttribute('method') != 'POST')
+ form.setAttribute('method', 'POST');
+ if (form.getAttribute('action') != opts.url)
+ form.setAttribute('action', opts.url);
+
+ // ie borks in some cases when setting encoding
+ if (! options.skipEncodingOverride) {
+ $form.attr({
+ encoding: 'multipart/form-data',
+ enctype: 'multipart/form-data'
+ });
+ }
+
+ // support timout
+ if (opts.timeout)
+ setTimeout(function() { timedOut = true; cb(); }, opts.timeout);
+
+ // add "extra" data to form if provided in options
+ var extraInputs = [];
+ try {
+ if (options.extraData)
+ for (var n in options.extraData)
+ extraInputs.push(
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diff --git a/web_client/kohana.png b/web_client/kohana.png
new file mode 100644
index 00000000..7a22e87a
Binary files /dev/null and b/web_client/kohana.png differ
diff --git a/web_client/system/config/cache.php b/web_client/system/config/cache.php
new file mode 100644
index 00000000..76af4f6a
--- /dev/null
+++ b/web_client/system/config/cache.php
@@ -0,0 +1,31 @@
+ File cache is fast and reliable, but requires many filesystem lookups.
+ * > Database cache can be used to cache items remotely, but is slower.
+ * > Memcache is very high performance, but prevents cache tags from being used.
+ *
+ * params - Driver parameters, specific to each driver.
+ *
+ * lifetime - Default lifetime of caches in seconds. By default caches are stored for
+ * thirty minutes. Specific lifetime can also be set when creating a new cache.
+ * Setting this to 0 will never automatically delete caches.
+ *
+ * prefix - Adds a prefix to all keys and tags. This can have a severe performance impact.
+ *
+ */
+$config['default'] = array
+(
+ 'driver' => 'file',
+ 'params' => array('directory' => APPPATH.'cache', 'gc_probability' => 1000),
+ 'lifetime' => 1800,
+ 'prefix' => NULL
+);
diff --git a/web_client/system/config/cookie.php b/web_client/system/config/cookie.php
new file mode 100644
index 00000000..d370ecf0
--- /dev/null
+++ b/web_client/system/config/cookie.php
@@ -0,0 +1,38 @@
+ array
+ (
+ 'length' => '13,14,15,16,17,18,19',
+ 'prefix' => '',
+ 'luhn' => TRUE
+ ),
+ 'american express' => array
+ (
+ 'length' => '15',
+ 'prefix' => '3[47]',
+ 'luhn' => TRUE
+ ),
+ 'diners club' => array
+ (
+ 'length' => '14,16',
+ 'prefix' => '36|55|30[0-5]',
+ 'luhn' => TRUE
+ ),
+ 'discover' => array
+ (
+ 'length' => '16',
+ 'prefix' => '6(?:5|011)',
+ 'luhn' => TRUE,
+ ),
+ 'jcb' => array
+ (
+ 'length' => '15,16',
+ 'prefix' => '3|1800|2131',
+ 'luhn' => TRUE
+ ),
+ 'maestro' => array
+ (
+ 'length' => '16,18',
+ 'prefix' => '50(?:20|38)|6(?:304|759)',
+ 'luhn' => TRUE
+ ),
+ 'mastercard' => array
+ (
+ 'length' => '16',
+ 'prefix' => '5[1-5]',
+ 'luhn' => TRUE
+ ),
+ 'visa' => array
+ (
+ 'length' => '13,16',
+ 'prefix' => '4',
+ 'luhn' => TRUE
+ ),
+);
\ No newline at end of file
diff --git a/web_client/system/config/database.php b/web_client/system/config/database.php
new file mode 100644
index 00000000..36e4614c
--- /dev/null
+++ b/web_client/system/config/database.php
@@ -0,0 +1,46 @@
+ 'mysql://dbuser:secret@localhost/kohana'
+ * character_set - Database character set
+ * table_prefix - Database table prefix
+ * object - Enable or disable object results
+ * cache - Enable or disable query caching
+ * escape - Enable automatic query builder escaping
+ */
+$config['default'] = array
+(
+ 'benchmark' => FALSE,
+ 'persistent' => FALSE,
+ 'connection' => array
+ (
+ 'type' => 'mysql',
+ 'user' => 'dbuser',
+ 'pass' => 'p@ssw0rd',
+ 'host' => 'localhost',
+ 'port' => FALSE,
+ 'socket' => FALSE,
+ 'database' => 'kohana',
+ 'params' => NULL,
+ ),
+ 'character_set' => 'utf8',
+ 'table_prefix' => '',
+ 'object' => TRUE,
+ 'cache' => FALSE,
+ 'escape' => TRUE
+);
\ No newline at end of file
diff --git a/web_client/system/config/encryption.php b/web_client/system/config/encryption.php
new file mode 100644
index 00000000..589a9def
--- /dev/null
+++ b/web_client/system/config/encryption.php
@@ -0,0 +1,31 @@
+ 'K0H@NA+PHP_7hE-SW!FtFraM3w0R|<',
+ 'mode' => MCRYPT_MODE_NOFB,
+ 'cipher' => MCRYPT_RIJNDAEL_128
+);
diff --git a/web_client/system/config/html_purifier.php b/web_client/system/config/html_purifier.php
new file mode 100644
index 00000000..94f95b92
--- /dev/null
+++ b/web_client/system/config/html_purifier.php
@@ -0,0 +1,7 @@
+ 'children',
+ 'clothes' => 'clothing',
+ 'man' => 'men',
+ 'movie' => 'movies',
+ 'person' => 'people',
+ 'woman' => 'women',
+ 'mouse' => 'mice',
+ 'goose' => 'geese',
+ 'ox' => 'oxen',
+ 'leaf' => 'leaves',
+ 'course' => 'courses',
+ 'size' => 'sizes',
+);
diff --git a/web_client/system/config/locale.php b/web_client/system/config/locale.php
new file mode 100644
index 00000000..a62b4c3e
--- /dev/null
+++ b/web_client/system/config/locale.php
@@ -0,0 +1,17 @@
+ 1,
+ 'alert' => 2,
+ 'info' => 3,
+ 'debug' => 4,
+);
+
+// See different log levels above
+$config['log_threshold'] = 1;
+
+$config['date_format'] = 'Y-m-d H:i:s P';
+
+// We can define multiple logging backends at the same time.
+$config['drivers'] = array('file');
\ No newline at end of file
diff --git a/web_client/system/config/log_database.php b/web_client/system/config/log_database.php
new file mode 100644
index 00000000..8d892566
--- /dev/null
+++ b/web_client/system/config/log_database.php
@@ -0,0 +1,24 @@
+ array('text/h323'),
+ '7z' => array('application/x-7z-compressed'),
+ 'abw' => array('application/x-abiword'),
+ 'acx' => array('application/internet-property-stream'),
+ 'ai' => array('application/postscript'),
+ 'aif' => array('audio/x-aiff'),
+ 'aifc' => array('audio/x-aiff'),
+ 'aiff' => array('audio/x-aiff'),
+ 'asf' => array('video/x-ms-asf'),
+ 'asr' => array('video/x-ms-asf'),
+ 'asx' => array('video/x-ms-asf'),
+ 'atom' => array('application/atom+xml'),
+ 'avi' => array('video/avi', 'video/msvideo', 'video/x-msvideo'),
+ 'bin' => array('application/octet-stream','application/macbinary'),
+ 'bmp' => array('image/bmp'),
+ 'c' => array('text/x-csrc'),
+ 'c++' => array('text/x-c++src'),
+ 'cab' => array('application/x-cab'),
+ 'cc' => array('text/x-c++src'),
+ 'cda' => array('application/x-cdf'),
+ 'class' => array('application/octet-stream'),
+ 'cpp' => array('text/x-c++src'),
+ 'cpt' => array('application/mac-compactpro'),
+ 'csh' => array('text/x-csh'),
+ 'css' => array('text/css'),
+ 'csv' => array('text/x-comma-separated-values', 'application/vnd.ms-excel', 'text/comma-separated-values', 'text/csv'),
+ 'dbk' => array('application/docbook+xml'),
+ 'dcr' => array('application/x-director'),
+ 'deb' => array('application/x-debian-package'),
+ 'diff' => array('text/x-diff'),
+ 'dir' => array('application/x-director'),
+ 'divx' => array('video/divx'),
+ 'dll' => array('application/octet-stream', 'application/x-msdos-program'),
+ 'dmg' => array('application/x-apple-diskimage'),
+ 'dms' => array('application/octet-stream'),
+ 'doc' => array('application/msword'),
+ 'dvi' => array('application/x-dvi'),
+ 'dxr' => array('application/x-director'),
+ 'eml' => array('message/rfc822'),
+ 'eps' => array('application/postscript'),
+ 'evy' => array('application/envoy'),
+ 'exe' => array('application/x-msdos-program', 'application/octet-stream'),
+ 'fla' => array('application/octet-stream'),
+ 'flac' => array('application/x-flac'),
+ 'flc' => array('video/flc'),
+ 'fli' => array('video/fli'),
+ 'flv' => array('video/x-flv'),
+ 'gif' => array('image/gif'),
+ 'gtar' => array('application/x-gtar'),
+ 'gz' => array('application/x-gzip'),
+ 'h' => array('text/x-chdr'),
+ 'h++' => array('text/x-c++hdr'),
+ 'hh' => array('text/x-c++hdr'),
+ 'hpp' => array('text/x-c++hdr'),
+ 'hqx' => array('application/mac-binhex40'),
+ 'hs' => array('text/x-haskell'),
+ 'htm' => array('text/html'),
+ 'html' => array('text/html'),
+ 'ico' => array('image/x-icon'),
+ 'ics' => array('text/calendar'),
+ 'iii' => array('application/x-iphone'),
+ 'ins' => array('application/x-internet-signup'),
+ 'iso' => array('application/x-iso9660-image'),
+ 'isp' => array('application/x-internet-signup'),
+ 'jar' => array('application/java-archive'),
+ 'java' => array('application/x-java-applet'),
+ 'jpe' => array('image/jpeg', 'image/pjpeg'),
+ 'jpeg' => array('image/jpeg', 'image/pjpeg'),
+ 'jpg' => array('image/jpeg', 'image/pjpeg'),
+ 'js' => array('application/x-javascript'),
+ 'json' => array('application/json'),
+ 'latex' => array('application/x-latex'),
+ 'lha' => array('application/octet-stream'),
+ 'log' => array('text/plain', 'text/x-log'),
+ 'lzh' => array('application/octet-stream'),
+ 'm4a' => array('audio/mpeg'),
+ 'm4p' => array('video/mp4v-es'),
+ 'm4v' => array('video/mp4'),
+ 'man' => array('application/x-troff-man'),
+ 'mdb' => array('application/x-msaccess'),
+ 'midi' => array('audio/midi'),
+ 'mid' => array('audio/midi'),
+ 'mif' => array('application/vnd.mif'),
+ 'mka' => array('audio/x-matroska'),
+ 'mkv' => array('video/x-matroska'),
+ 'mov' => array('video/quicktime'),
+ 'movie' => array('video/x-sgi-movie'),
+ 'mp2' => array('audio/mpeg'),
+ 'mp3' => array('audio/mpeg'),
+ 'mp4' => array('application/mp4','audio/mp4','video/mp4'),
+ 'mpa' => array('video/mpeg'),
+ 'mpe' => array('video/mpeg'),
+ 'mpeg' => array('video/mpeg'),
+ 'mpg' => array('video/mpeg'),
+ 'mpg4' => array('video/mp4'),
+ 'mpga' => array('audio/mpeg'),
+ 'mpp' => array('application/vnd.ms-project'),
+ 'mpv' => array('video/x-matroska'),
+ 'mpv2' => array('video/mpeg'),
+ 'ms' => array('application/x-troff-ms'),
+ 'msg' => array('application/msoutlook','application/x-msg'),
+ 'msi' => array('application/x-msi'),
+ 'nws' => array('message/rfc822'),
+ 'oda' => array('application/oda'),
+ 'odb' => array('application/vnd.oasis.opendocument.database'),
+ 'odc' => array('application/vnd.oasis.opendocument.chart'),
+ 'odf' => array('application/vnd.oasis.opendocument.forumla'),
+ 'odg' => array('application/vnd.oasis.opendocument.graphics'),
+ 'odi' => array('application/vnd.oasis.opendocument.image'),
+ 'odm' => array('application/vnd.oasis.opendocument.text-master'),
+ 'odp' => array('application/vnd.oasis.opendocument.presentation'),
+ 'ods' => array('application/vnd.oasis.opendocument.spreadsheet'),
+ 'odt' => array('application/vnd.oasis.opendocument.text'),
+ 'oga' => array('audio/ogg'),
+ 'ogg' => array('application/ogg'),
+ 'ogv' => array('video/ogg'),
+ 'otg' => array('application/vnd.oasis.opendocument.graphics-template'),
+ 'oth' => array('application/vnd.oasis.opendocument.web'),
+ 'otp' => array('application/vnd.oasis.opendocument.presentation-template'),
+ 'ots' => array('application/vnd.oasis.opendocument.spreadsheet-template'),
+ 'ott' => array('application/vnd.oasis.opendocument.template'),
+ 'p' => array('text/x-pascal'),
+ 'pas' => array('text/x-pascal'),
+ 'patch' => array('text/x-diff'),
+ 'pbm' => array('image/x-portable-bitmap'),
+ 'pdf' => array('application/pdf', 'application/x-download'),
+ 'php' => array('application/x-httpd-php'),
+ 'php3' => array('application/x-httpd-php'),
+ 'php4' => array('application/x-httpd-php'),
+ 'php5' => array('application/x-httpd-php'),
+ 'phps' => array('application/x-httpd-php-source'),
+ 'phtml' => array('application/x-httpd-php'),
+ 'pl' => array('text/x-perl'),
+ 'pm' => array('text/x-perl'),
+ 'png' => array('image/png', 'image/x-png'),
+ 'po' => array('text/x-gettext-translation'),
+ 'pot' => array('application/vnd.ms-powerpoint'),
+ 'pps' => array('application/vnd.ms-powerpoint'),
+ 'ppt' => array('application/powerpoint'),
+ 'ps' => array('application/postscript'),
+ 'psd' => array('application/x-photoshop', 'image/x-photoshop'),
+ 'pub' => array('application/x-mspublisher'),
+ 'py' => array('text/x-python'),
+ 'qt' => array('video/quicktime'),
+ 'ra' => array('audio/x-realaudio'),
+ 'ram' => array('audio/x-realaudio', 'audio/x-pn-realaudio'),
+ 'rar' => array('application/rar'),
+ 'rgb' => array('image/x-rgb'),
+ 'rm' => array('audio/x-pn-realaudio'),
+ 'rpm' => array('audio/x-pn-realaudio-plugin', 'application/x-redhat-package-manager'),
+ 'rss' => array('application/rss+xml'),
+ 'rtf' => array('text/rtf'),
+ 'rtx' => array('text/richtext'),
+ 'rv' => array('video/vnd.rn-realvideo'),
+ 'sea' => array('application/octet-stream'),
+ 'sh' => array('text/x-sh'),
+ 'shtml' => array('text/html'),
+ 'sit' => array('application/x-stuffit'),
+ 'smi' => array('application/smil'),
+ 'smil' => array('application/smil'),
+ 'so' => array('application/octet-stream'),
+ 'src' => array('application/x-wais-source'),
+ 'svg' => array('image/svg+xml'),
+ 'swf' => array('application/x-shockwave-flash'),
+ 't' => array('application/x-troff'),
+ 'tar' => array('application/x-tar'),
+ 'tcl' => array('text/x-tcl'),
+ 'tex' => array('application/x-tex'),
+ 'text' => array('text/plain'),
+ 'texti' => array('application/x-texinfo'),
+ 'textinfo' => array('application/x-texinfo'),
+ 'tgz' => array('application/x-tar'),
+ 'tif' => array('image/tiff'),
+ 'tiff' => array('image/tiff'),
+ 'torrent' => array('application/x-bittorrent'),
+ 'tr' => array('application/x-troff'),
+ 'tsv' => array('text/tab-separated-values'),
+ 'txt' => array('text/plain'),
+ 'wav' => array('audio/x-wav'),
+ 'wax' => array('audio/x-ms-wax'),
+ 'wbxml' => array('application/wbxml'),
+ 'wm' => array('video/x-ms-wm'),
+ 'wma' => array('audio/x-ms-wma'),
+ 'wmd' => array('application/x-ms-wmd'),
+ 'wmlc' => array('application/wmlc'),
+ 'wmv' => array('video/x-ms-wmv', 'application/octet-stream'),
+ 'wmx' => array('video/x-ms-wmx'),
+ 'wmz' => array('application/x-ms-wmz'),
+ 'word' => array('application/msword', 'application/octet-stream'),
+ 'wp5' => array('application/wordperfect5.1'),
+ 'wpd' => array('application/vnd.wordperfect'),
+ 'wvx' => array('video/x-ms-wvx'),
+ 'xbm' => array('image/x-xbitmap'),
+ 'xcf' => array('image/xcf'),
+ 'xhtml' => array('application/xhtml+xml'),
+ 'xht' => array('application/xhtml+xml'),
+ 'xl' => array('application/excel', 'application/vnd.ms-excel'),
+ 'xla' => array('application/excel', 'application/vnd.ms-excel'),
+ 'xlc' => array('application/excel', 'application/vnd.ms-excel'),
+ 'xlm' => array('application/excel', 'application/vnd.ms-excel'),
+ 'xls' => array('application/excel', 'application/vnd.ms-excel'),
+ 'xlt' => array('application/excel', 'application/vnd.ms-excel'),
+ 'xml' => array('text/xml'),
+ 'xof' => array('x-world/x-vrml'),
+ 'xpm' => array('image/x-xpixmap'),
+ 'xsl' => array('text/xml'),
+ 'xvid' => array('video/x-xvid'),
+ 'xwd' => array('image/x-xwindowdump'),
+ 'z' => array('application/x-compress'),
+ 'zip' => array('application/x-zip', 'application/zip', 'application/x-zip-compressed')
+);
diff --git a/web_client/system/config/profiler.php b/web_client/system/config/profiler.php
new file mode 100644
index 00000000..90532f07
--- /dev/null
+++ b/web_client/system/config/profiler.php
@@ -0,0 +1,12 @@
+ array('type' => 'string', 'exact' => TRUE),
+ 'bit varying' => array('type' => 'string'),
+ 'character' => array('type' => 'string', 'exact' => TRUE),
+ 'character varying' => array('type' => 'string'),
+ 'date' => array('type' => 'string'),
+ 'decimal' => array('type' => 'float', 'exact' => TRUE),
+ 'double precision' => array('type' => 'float'),
+ 'float' => array('type' => 'float'),
+ 'integer' => array('type' => 'int', 'min' => -2147483648, 'max' => 2147483647),
+ 'interval' => array('type' => 'string'),
+ 'national character' => array('type' => 'string', 'exact' => TRUE),
+ 'national character varying' => array('type' => 'string'),
+ 'numeric' => array('type' => 'float', 'exact' => TRUE),
+ 'real' => array('type' => 'float'),
+ 'smallint' => array('type' => 'int', 'min' => -32768, 'max' => 32767),
+ 'time' => array('type' => 'string'),
+ 'time with time zone' => array('type' => 'string'),
+ 'timestamp' => array('type' => 'string'),
+ 'timestamp with time zone' => array('type' => 'string'),
+
+ // SQL:1999
+ //'array','ref','row'
+ 'binary large object' => array('type' => 'string', 'binary' => TRUE),
+ 'boolean' => array('type' => 'boolean'),
+ 'character large object' => array('type' => 'string'),
+ 'national character large object' => array('type' => 'string'),
+
+ // SQL:2003
+ 'bigint' => array('type' => 'int', 'min' => -9223372036854775808, 'max' => 9223372036854775807),
+
+ // SQL:2008
+ 'binary' => array('type' => 'string', 'binary' => TRUE, 'exact' => TRUE),
+ 'binary varying' => array('type' => 'string', 'binary' => TRUE),
+
+ // MySQL
+ 'bigint unsigned' => array('type' => 'int', 'min' => 0, 'max' => 18446744073709551615),
+ 'decimal unsigned' => array('type' => 'float', 'exact' => TRUE, 'min' => 0.0),
+ 'double unsigned' => array('type' => 'float', 'min' => 0.0),
+ 'float unsigned' => array('type' => 'float', 'min' => 0.0),
+ 'integer unsigned' => array('type' => 'int', 'min' => 0, 'max' => 4294967295),
+ 'mediumint' => array('type' => 'int', 'min' => -8388608, 'max' => 8388607),
+ 'mediumint unsigned' => array('type' => 'int', 'min' => 0, 'max' => 16777215),
+ 'real unsigned' => array('type' => 'float', 'min' => 0.0),
+ 'smallint unsigned' => array('type' => 'int', 'min' => 0, 'max' => 65535),
+ 'text' => array('type' => 'string'),
+ 'tinyint' => array('type' => 'int', 'min' => -128, 'max' => 127),
+ 'tinyint unsigned' => array('type' => 'int', 'min' => 0, 'max' => 255),
+ 'year' => array('type' => 'string'),
+);
+
+// SQL-92
+$config['char'] = $config['character'];
+$config['char varying'] = $config['character varying'];
+$config['dec'] = $config['decimal'];
+$config['int'] = $config['integer'];
+$config['nchar'] = $config['national char'] = $config['national character'];
+$config['nchar varying'] = $config['national char varying'] = $config['national character varying'];
+$config['varchar'] = $config['character varying'];
+
+// SQL:1999
+$config['blob'] = $config['binary large object'];
+$config['clob'] = $config['char large object'] = $config['character large object'];
+$config['nclob'] = $config['nchar large object'] = $config['national character large object'];
+$config['time without time zone'] = $config['time'];
+$config['timestamp without time zone'] = $config['timestamp'];
+
+// SQL:2008
+$config['varbinary'] = $config['binary varying'];
+
+// MySQL
+$config['bool'] = $config['boolean'];
+$config['datetime'] = $config['timestamp'];
+$config['double'] = $config['double precision'];
+$config['double precision unsigned'] = $config['double unsigned'];
+$config['enum'] = $config['set'] = $config['character varying'];
+$config['fixed'] = $config['decimal'];
+$config['fixed unsigned'] = $config['decimal unsigned'];
+$config['int unsigned'] = $config['integer unsigned'];
+$config['longblob'] = $config['mediumblob'] = $config['tinyblob'] = $config['binary large object'];
+$config['longtext'] = $config['mediumtext'] = $config['tinytext'] = $config['text'];
+$config['numeric unsigned'] = $config['decimal unsigned'];
+$config['nvarchar'] = $config['national varchar'] = $config['national character varying'];
diff --git a/web_client/system/config/upload.php b/web_client/system/config/upload.php
new file mode 100644
index 00000000..df26a2d2
--- /dev/null
+++ b/web_client/system/config/upload.php
@@ -0,0 +1,17 @@
+ 'Windows Vista',
+ 'windows nt 5.2' => 'Windows 2003',
+ 'windows nt 5.0' => 'Windows 2000',
+ 'windows nt 5.1' => 'Windows XP',
+ 'windows nt 4.0' => 'Windows NT',
+ 'winnt4.0' => 'Windows NT',
+ 'winnt 4.0' => 'Windows NT',
+ 'winnt' => 'Windows NT',
+ 'windows 98' => 'Windows 98',
+ 'win98' => 'Windows 98',
+ 'windows 95' => 'Windows 95',
+ 'win95' => 'Windows 95',
+ 'windows' => 'Unknown Windows OS',
+ 'os x' => 'Mac OS X',
+ 'intel mac' => 'Intel Mac',
+ 'ppc mac' => 'PowerPC Mac',
+ 'powerpc' => 'PowerPC',
+ 'ppc' => 'PowerPC',
+ 'cygwin' => 'Cygwin',
+ 'linux' => 'Linux',
+ 'debian' => 'Debian',
+ 'openvms' => 'OpenVMS',
+ 'sunos' => 'Sun Solaris',
+ 'amiga' => 'Amiga',
+ 'beos' => 'BeOS',
+ 'apachebench' => 'ApacheBench',
+ 'freebsd' => 'FreeBSD',
+ 'netbsd' => 'NetBSD',
+ 'bsdi' => 'BSDi',
+ 'openbsd' => 'OpenBSD',
+ 'os/2' => 'OS/2',
+ 'warp' => 'OS/2',
+ 'aix' => 'AIX',
+ 'irix' => 'Irix',
+ 'osf' => 'DEC OSF',
+ 'hp-ux' => 'HP-UX',
+ 'hurd' => 'GNU/Hurd',
+ 'unix' => 'Unknown Unix OS',
+);
+
+// The order of this array should NOT be changed. Many browsers return
+// multiple browser types so we want to identify the sub-type first.
+$config['browser'] = array
+(
+ 'Opera' => 'Opera',
+ 'MSIE' => 'Internet Explorer',
+ 'Internet Explorer' => 'Internet Explorer',
+ 'Shiira' => 'Shiira',
+ 'Firefox' => 'Firefox',
+ 'Chimera' => 'Chimera',
+ 'Phoenix' => 'Phoenix',
+ 'Firebird' => 'Firebird',
+ 'Camino' => 'Camino',
+ 'Netscape' => 'Netscape',
+ 'OmniWeb' => 'OmniWeb',
+ 'Chrome' => 'Chrome',
+ 'Safari' => 'Safari',
+ 'Konqueror' => 'Konqueror',
+ 'Epiphany' => 'Epiphany',
+ 'Galeon' => 'Galeon',
+ 'Mozilla' => 'Mozilla',
+ 'icab' => 'iCab',
+ 'lynx' => 'Lynx',
+ 'links' => 'Links',
+ 'hotjava' => 'HotJava',
+ 'amaya' => 'Amaya',
+ 'IBrowse' => 'IBrowse',
+);
+
+$config['mobile'] = array
+(
+ 'mobileexplorer' => 'Mobile Explorer',
+ 'openwave' => 'Open Wave',
+ 'opera mini' => 'Opera Mini',
+ 'operamini' => 'Opera Mini',
+ 'elaine' => 'Palm',
+ 'palmsource' => 'Palm',
+ 'digital paths' => 'Palm',
+ 'avantgo' => 'Avantgo',
+ 'xiino' => 'Xiino',
+ 'palmscape' => 'Palmscape',
+ 'nokia' => 'Nokia',
+ 'ericsson' => 'Ericsson',
+ 'blackBerry' => 'BlackBerry',
+ 'motorola' => 'Motorola',
+ 'iphone' => 'iPhone',
+ 'android' => 'Android',
+);
+
+// There are hundreds of bots but these are the most common.
+$config['robot'] = array
+(
+ 'googlebot' => 'Googlebot',
+ 'msnbot' => 'MSNBot',
+ 'slurp' => 'Inktomi Slurp',
+ 'yahoo' => 'Yahoo',
+ 'askjeeves' => 'AskJeeves',
+ 'fastcrawler' => 'FastCrawler',
+ 'infoseek' => 'InfoSeek Robot 1.0',
+ 'lycos' => 'Lycos',
+);
\ No newline at end of file
diff --git a/web_client/system/config/view.php b/web_client/system/config/view.php
new file mode 100644
index 00000000..a77af878
--- /dev/null
+++ b/web_client/system/config/view.php
@@ -0,0 +1,18 @@
+" />
+ *
+ * $Id: captcha.php 4679 2009-11-10 01:45:52Z isaiah $
+ *
+ * @package Captcha
+ * @author Kohana Team
+ * @copyright (c) 2007-2009 Kohana Team
+ * @license http://kohanaphp.com/license
+ */
+class Captcha_Controller extends Controller {
+
+ public function __call($method, $args)
+ {
+ // Output the Captcha challenge resource (no html)
+ // Pull the config group name from the URL
+ Captcha::factory($this->uri->segment(2))->render(FALSE);
+ }
+
+} // End Captcha_Controller
\ No newline at end of file
diff --git a/web_client/system/controllers/template.php b/web_client/system/controllers/template.php
new file mode 100644
index 00000000..4267ee16
--- /dev/null
+++ b/web_client/system/controllers/template.php
@@ -0,0 +1,54 @@
+template = new View($this->template);
+
+ if ($this->auto_render == TRUE)
+ {
+ // Render the template immediately after the controller method
+ Event::add('system.post_controller', array($this, '_render'));
+ }
+ }
+
+ /**
+ * Render the loaded template.
+ */
+ public function _render()
+ {
+ if ($this->auto_render == TRUE)
+ {
+ // Render the template when the class is destroyed
+ $this->template->render(TRUE);
+ }
+ }
+
+} // End Template_Controller
\ No newline at end of file
diff --git a/web_client/system/core/Benchmark.php b/web_client/system/core/Benchmark.php
new file mode 100644
index 00000000..4b2f78b0
--- /dev/null
+++ b/web_client/system/core/Benchmark.php
@@ -0,0 +1,128 @@
+ $name));
+
+ if ( ! isset(self::$marks[$name]))
+ {
+ self::$marks[$name] = array();
+ }
+
+ $mark = array
+ (
+ 'start' => microtime(TRUE),
+ 'stop' => FALSE,
+ 'memory_start' => self::memory_usage(),
+ 'memory_stop' => FALSE
+ );
+
+ array_unshift(self::$marks[$name], $mark);
+ }
+
+ /**
+ * Set a benchmark stop point.
+ *
+ * @param string benchmark name
+ * @return void
+ */
+ public static function stop($name)
+ {
+ if (isset(self::$marks[$name]) AND self::$marks[$name][0]['stop'] === FALSE)
+ {
+ self::$marks[$name][0]['stop'] = microtime(TRUE);
+ self::$marks[$name][0]['memory_stop'] = self::memory_usage();
+ }
+ }
+
+ /**
+ * Get the elapsed time between a start and stop.
+ *
+ * @param string benchmark name, TRUE for all
+ * @param integer number of decimal places to count to
+ * @return array
+ */
+ public static function get($name, $decimals = 4)
+ {
+ if ($name === TRUE)
+ {
+ $times = array();
+ $names = array_keys(self::$marks);
+
+ foreach ($names as $name)
+ {
+ // Get each mark recursively
+ $times[$name] = self::get($name, $decimals);
+ }
+
+ // Return the array
+ return $times;
+ }
+
+ if ( ! isset(self::$marks[$name]))
+ return FALSE;
+
+ if (self::$marks[$name][0]['stop'] === FALSE)
+ {
+ // Stop the benchmark to prevent mis-matched results
+ self::stop($name);
+ }
+
+ // Return a string version of the time between the start and stop points
+ // Properly reading a float requires using number_format or sprintf
+ $time = $memory = 0;
+ for ($i = 0; $i < count(self::$marks[$name]); $i++)
+ {
+ $time += self::$marks[$name][$i]['stop'] - self::$marks[$name][$i]['start'];
+ $memory += self::$marks[$name][$i]['memory_stop'] - self::$marks[$name][$i]['memory_start'];
+ }
+
+ return array
+ (
+ 'time' => number_format($time, $decimals),
+ 'memory' => $memory,
+ 'count' => count(self::$marks[$name])
+ );
+ }
+
+ /**
+ * Returns the current memory usage. This is only possible if the
+ * memory_get_usage function is supported in PHP.
+ *
+ * @return integer
+ */
+ private static function memory_usage()
+ {
+ static $func;
+
+ if ($func === NULL)
+ {
+ // Test if memory usage can be seen
+ $func = function_exists('memory_get_usage');
+ }
+
+ return $func ? memory_get_usage() : 0;
+ }
+
+} // End Benchmark
diff --git a/web_client/system/core/Event.php b/web_client/system/core/Event.php
new file mode 100644
index 00000000..a9b88034
--- /dev/null
+++ b/web_client/system/core/Event.php
@@ -0,0 +1,233 @@
+ $event_callback)
+ {
+ if ($callback === $event_callback)
+ {
+ unset(Event::$events[$name][$i]);
+ }
+ }
+ }
+ }
+
+ /**
+ * Execute all of the callbacks attached to an event.
+ *
+ * @param string event name
+ * @param array data can be processed as Event::$data by the callbacks
+ * @return void
+ */
+ public static function run($name, & $data = NULL)
+ {
+ if ( ! empty(Event::$events[$name]))
+ {
+ // So callbacks can access Event::$data
+ Event::$data =& $data;
+ $callbacks = Event::get($name);
+
+ foreach ($callbacks as $callback)
+ {
+ call_user_func_array($callback, array(&$data));
+ }
+
+ // Do this to prevent data from getting 'stuck'
+ $clear_data = '';
+ Event::$data =& $clear_data;
+ }
+
+ // The event has been run!
+ Event::$has_run[$name] = $name;
+ }
+
+ /**
+ * Check if a given event has been run.
+ *
+ * @param string event name
+ * @return boolean
+ */
+ public static function has_run($name)
+ {
+ return isset(Event::$has_run[$name]);
+ }
+
+} // End Event
\ No newline at end of file
diff --git a/web_client/system/core/Kohana.php b/web_client/system/core/Kohana.php
new file mode 100644
index 00000000..0ee9316c
--- /dev/null
+++ b/web_client/system/core/Kohana.php
@@ -0,0 +1,1096 @@
+loaded() === FALSE)
+ {
+ // Re-parse the include paths
+ Kohana::include_paths(TRUE);
+ }
+
+ if (Kohana::$cache_lifetime = Kohana::config('core.internal_cache'))
+ {
+ // Are we using encryption for caches?
+ Kohana::$internal_cache_encrypt = Kohana::config('core.internal_cache_encrypt');
+
+ if(Kohana::$internal_cache_encrypt===TRUE)
+ {
+ Kohana::$internal_cache_key = Kohana::config('core.internal_cache_key');
+
+ // Be sure the key is of acceptable length for the mcrypt algorithm used
+ Kohana::$internal_cache_key = substr(Kohana::$internal_cache_key, 0, 24);
+ }
+
+ // Set the directory to be used for the internal cache
+ if ( ! Kohana::$internal_cache_path = Kohana::config('core.internal_cache_path'))
+ {
+ Kohana::$internal_cache_path = APPPATH.'cache/';
+ }
+
+ // Load cached configuration and language files
+ Kohana::$internal_cache['configuration'] = Kohana::cache('configuration', Kohana::$cache_lifetime);
+ Kohana::$internal_cache['language'] = Kohana::cache('language', Kohana::$cache_lifetime);
+
+ // Load cached file paths
+ Kohana::$internal_cache['find_file_paths'] = Kohana::cache('find_file_paths', Kohana::$cache_lifetime);
+
+ // Enable cache saving
+ Event::add('system.shutdown', array('Kohana', 'internal_cache_save'));
+ }
+
+ // Start output buffering
+ ob_start(array('Kohana', 'output_buffer'));
+
+ // Save buffering level
+ Kohana::$buffer_level = ob_get_level();
+
+ // Set autoloader
+ spl_autoload_register(array('Kohana', 'auto_load'));
+
+ // Register a shutdown function to handle system.shutdown events
+ register_shutdown_function(array('Kohana', 'shutdown'));
+
+ // Send default text/html UTF-8 header
+ header('Content-Type: text/html; charset='.Kohana::CHARSET);
+
+ // Load i18n
+ new I18n;
+
+ // Enable exception handling
+ Kohana_Exception::enable();
+
+ // Enable error handling
+ Kohana_PHP_Exception::enable();
+
+ // Load locales
+ $locales = Kohana::config('locale.language');
+
+ // Make first locale the defined Kohana charset
+ $locales[0] .= '.'.Kohana::CHARSET;
+
+ // Set locale information
+ Kohana::$locale = setlocale(LC_ALL, $locales);
+
+ // Default to the default locale when none of the user defined ones where accepted
+ Kohana::$locale = ! Kohana::$locale ? Kohana::LOCALE.'.'.Kohana::CHARSET : Kohana::$locale;
+
+ // Set locale for the I18n system
+ I18n::set_locale(Kohana::$locale);
+
+ // Set and validate the timezone
+ date_default_timezone_set(Kohana::config('locale.timezone'));
+
+ // Enable Kohana routing
+ Event::add('system.routing', array('Router', 'find_uri'));
+ Event::add('system.routing', array('Router', 'setup'));
+
+ // Enable Kohana controller initialization
+ Event::add('system.execute', array('Kohana', 'instance'));
+
+ // Enable Kohana 404 pages
+ Event::add('system.404', array('Kohana_404_Exception', 'trigger'));
+
+ if (Kohana::config('core.enable_hooks') === TRUE)
+ {
+ // Find all the hook files
+ $hooks = Kohana::list_files('hooks', TRUE);
+
+ foreach ($hooks as $file)
+ {
+ // Load the hook
+ include $file;
+ }
+ }
+
+ // Stop the environment setup routine
+ Benchmark::stop(SYSTEM_BENCHMARK.'_environment_setup');
+ }
+
+ /**
+ * Cleans up the PHP environment. Disables error/exception handling and the
+ * auto-loading method and closes the output buffer.
+ *
+ * This method does not need to be called during normal system execution,
+ * however in some advanced situations it can be helpful. @see #1781
+ *
+ * @return void
+ */
+ public static function cleanup()
+ {
+ static $run;
+
+ // Only run this function once
+ if ($run === TRUE)
+ return;
+
+ $run = TRUE;
+
+ Kohana_Exception::disable();
+
+ Kohana_PHP_Exception::disable();
+
+ spl_autoload_unregister(array('Kohana', 'auto_load'));
+
+ Kohana::close_buffers();
+ }
+
+ /**
+ * Loads the controller and initializes it. Runs the pre_controller,
+ * post_controller_constructor, and post_controller events. Triggers
+ * a system.404 event when the route cannot be mapped to a controller.
+ *
+ * This method is benchmarked as controller_setup and controller_execution.
+ *
+ * @return object instance of controller
+ */
+ public static function & instance()
+ {
+ if (Kohana::$instance === NULL)
+ {
+ Benchmark::start(SYSTEM_BENCHMARK.'_controller_setup');
+
+ // Include the Controller file
+ require_once Router::$controller_path;
+
+ try
+ {
+ // Start validation of the controller
+ $class = new ReflectionClass(ucfirst(Router::$controller).'_Controller');
+ }
+ catch (ReflectionException $e)
+ {
+ // Controller does not exist
+ Event::run('system.404');
+ }
+
+ if ($class->isAbstract() OR (IN_PRODUCTION AND $class->getConstant('ALLOW_PRODUCTION') == FALSE))
+ {
+ // Controller is not allowed to run in production
+ Event::run('system.404');
+ }
+
+ // Run system.pre_controller
+ Event::run('system.pre_controller');
+
+ // Create a new controller instance
+ $controller = $class->newInstance();
+
+ // Controller constructor has been executed
+ Event::run('system.post_controller_constructor');
+
+ try
+ {
+ // Load the controller method
+ $method = $class->getMethod(Router::$method);
+
+ // Method exists
+ if (Router::$method[0] === '_')
+ {
+ // Do not allow access to hidden methods
+ Event::run('system.404');
+ }
+
+ if ($method->isProtected() or $method->isPrivate())
+ {
+ // Do not attempt to invoke protected methods
+ throw new ReflectionException('protected controller method');
+ }
+
+ // Default arguments
+ $arguments = Router::$arguments;
+ }
+ catch (ReflectionException $e)
+ {
+ // Use __call instead
+ $method = $class->getMethod('__call');
+
+ // Use arguments in __call format
+ $arguments = array(Router::$method, Router::$arguments);
+ }
+
+ // Stop the controller setup benchmark
+ Benchmark::stop(SYSTEM_BENCHMARK.'_controller_setup');
+
+ // Start the controller execution benchmark
+ Benchmark::start(SYSTEM_BENCHMARK.'_controller_execution');
+
+ // Execute the controller method
+ $method->invokeArgs($controller, $arguments);
+
+ // Controller method has been executed
+ Event::run('system.post_controller');
+
+ // Stop the controller execution benchmark
+ Benchmark::stop(SYSTEM_BENCHMARK.'_controller_execution');
+ }
+
+ return Kohana::$instance;
+ }
+
+ /**
+ * Get all include paths. APPPATH is the first path, followed by module
+ * paths in the order they are configured, follow by the SYSPATH.
+ *
+ * @param boolean re-process the include paths
+ * @return array
+ */
+ public static function include_paths($process = FALSE)
+ {
+ if ($process === TRUE)
+ {
+ // Add APPPATH as the first path
+ Kohana::$include_paths = array(APPPATH);
+
+ foreach (Kohana::config('core.modules') as $path)
+ {
+ if ($path = str_replace('\\', '/', realpath($path)))
+ {
+ // Add a valid path
+ Kohana::$include_paths[] = $path.'/';
+ }
+ }
+
+ // Add SYSPATH as the last path
+ Kohana::$include_paths[] = SYSPATH;
+
+ // Clear cached include paths
+ self::$internal_cache['find_file_paths'] = array();
+ if ( ! isset(self::$write_cache['find_file_paths']))
+ {
+ // Write cache at shutdown
+ self::$write_cache['find_file_paths'] = TRUE;
+ }
+
+ }
+
+ return Kohana::$include_paths;
+ }
+
+ /**
+ * Get a config item or group proxies Kohana_Config.
+ *
+ * @param string item name
+ * @param boolean force a forward slash (/) at the end of the item
+ * @param boolean is the item required?
+ * @return mixed
+ */
+ public static function config($key, $slash = FALSE, $required = FALSE)
+ {
+ return Kohana_Config::instance()->get($key,$slash,$required);
+ }
+
+ /**
+ * Load data from a simple cache file. This should only be used internally,
+ * and is NOT a replacement for the Cache library.
+ *
+ * @param string unique name of cache
+ * @param integer expiration in seconds
+ * @return mixed
+ */
+ public static function cache($name, $lifetime)
+ {
+ if ($lifetime > 0)
+ {
+ $path = Kohana::$internal_cache_path.'kohana_'.$name;
+
+ if (is_file($path))
+ {
+ // Check the file modification time
+ if ((time() - filemtime($path)) < $lifetime)
+ {
+ // Cache is valid! Now, do we need to decrypt it?
+ if(Kohana::$internal_cache_encrypt===TRUE)
+ {
+ $data = file_get_contents($path);
+
+ $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
+ $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
+
+ $decrypted_text = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, Kohana::$internal_cache_key, $data, MCRYPT_MODE_ECB, $iv);
+
+ $cache = unserialize($decrypted_text);
+
+ // If the key changed, delete the cache file
+ if(!$cache)
+ unlink($path);
+
+ // If cache is false (as above) return NULL, otherwise, return the cache
+ return ($cache ? $cache : NULL);
+ }
+ else
+ {
+ return unserialize(file_get_contents($path));
+ }
+ }
+ else
+ {
+ // Cache is invalid, delete it
+ unlink($path);
+ }
+ }
+ }
+
+ // No cache found
+ return NULL;
+ }
+
+ /**
+ * Save data to a simple cache file. This should only be used internally, and
+ * is NOT a replacement for the Cache library.
+ *
+ * @param string cache name
+ * @param mixed data to cache
+ * @param integer expiration in seconds
+ * @return boolean
+ */
+ public static function cache_save($name, $data, $lifetime)
+ {
+ if ($lifetime < 1)
+ return FALSE;
+
+ $path = Kohana::$internal_cache_path.'kohana_'.$name;
+
+ if ($data === NULL)
+ {
+ // Delete cache
+ return (is_file($path) and unlink($path));
+ }
+ else
+ {
+ // Using encryption? Encrypt the data when we write it
+ if(Kohana::$internal_cache_encrypt===TRUE)
+ {
+ // Encrypt and write data to cache file
+ $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
+ $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
+
+ // Serialize and encrypt!
+ $encrypted_text = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, Kohana::$internal_cache_key, serialize($data), MCRYPT_MODE_ECB, $iv);
+
+ return (bool) file_put_contents($path, $encrypted_text);
+ }
+ else
+ {
+ // Write data to cache file
+ return (bool) file_put_contents($path, serialize($data));
+ }
+ }
+ }
+
+ /**
+ * Kohana output handler. Called during ob_clean, ob_flush, and their variants.
+ *
+ * @param string current output buffer
+ * @return string
+ */
+ public static function output_buffer($output)
+ {
+ // Could be flushing, so send headers first
+ if ( ! Event::has_run('system.send_headers'))
+ {
+ // Run the send_headers event
+ Event::run('system.send_headers');
+ }
+
+ // Set final output
+ Kohana::$output = $output;
+
+ // Set and return the final output
+ return Kohana::$output;
+ }
+
+ /**
+ * Closes all open output buffers, either by flushing or cleaning, and stores
+ * output buffer for display during shutdown.
+ *
+ * @param boolean disable to clear buffers, rather than flushing
+ * @return void
+ */
+ public static function close_buffers($flush = TRUE)
+ {
+ if (ob_get_level() >= Kohana::$buffer_level)
+ {
+ // Set the close function
+ $close = ($flush === TRUE) ? 'ob_end_flush' : 'ob_end_clean';
+
+ while (ob_get_level() > Kohana::$buffer_level)
+ {
+ // Flush or clean the buffer
+ $close();
+ }
+
+ // Store the Kohana output buffer
+ ob_end_clean();
+ }
+ }
+
+ /**
+ * Triggers the shutdown of Kohana by closing the output buffer, runs the system.display event.
+ *
+ * @return void
+ */
+ public static function shutdown()
+ {
+ static $run;
+
+ // Only run this function once
+ if ($run === TRUE)
+ return;
+
+ $run = TRUE;
+
+ // Run system.shutdown event
+ Event::run('system.shutdown');
+
+ // Close output buffers
+ Kohana::close_buffers(TRUE);
+
+ // Run the output event
+ Event::run('system.display', Kohana::$output);
+
+ // Render the final output
+ Kohana::render(Kohana::$output);
+ }
+
+ /**
+ * Inserts global Kohana variables into the generated output and prints it.
+ *
+ * @param string final output that will displayed
+ * @return void
+ */
+ public static function render($output)
+ {
+ if (Kohana::config('core.render_stats') === TRUE)
+ {
+ // Fetch memory usage in MB
+ $memory = function_exists('memory_get_usage') ? (memory_get_usage() / 1024 / 1024) : 0;
+
+ // Fetch benchmark for page execution time
+ $benchmark = Benchmark::get(SYSTEM_BENCHMARK.'_total_execution');
+
+ // Replace the global template variables
+ $output = str_replace(
+ array
+ (
+ '{kohana_version}',
+ '{kohana_codename}',
+ '{execution_time}',
+ '{memory_usage}',
+ '{included_files}',
+ ),
+ array
+ (
+ KOHANA::VERSION,
+ KOHANA::CODENAME,
+ $benchmark['time'],
+ number_format($memory, 2).'MB',
+ count(get_included_files()),
+ ),
+ $output
+ );
+ }
+
+ if ($level = Kohana::config('core.output_compression') AND ini_get('output_handler') !== 'ob_gzhandler' AND (int) ini_get('zlib.output_compression') === 0)
+ {
+ if ($compress = request::preferred_encoding(array('gzip','deflate'), TRUE))
+ {
+ if ($level < 1 OR $level > 9)
+ {
+ // Normalize the level to be an integer between 1 and 9. This
+ // step must be done to prevent gzencode from triggering an error
+ $level = max(1, min($level, 9));
+ }
+
+ if ($compress === 'gzip')
+ {
+ // Compress output using gzip
+ $output = gzencode($output, $level);
+ }
+ elseif ($compress === 'deflate')
+ {
+ // Compress output using zlib (HTTP deflate)
+ $output = gzdeflate($output, $level);
+ }
+
+ // This header must be sent with compressed content to prevent
+ // browser caches from breaking
+ header('Vary: Accept-Encoding');
+
+ // Send the content encoding header
+ header('Content-Encoding: '.$compress);
+
+ // Sending Content-Length in CGI can result in unexpected behavior
+ if (stripos(Kohana::$server_api, 'cgi') === FALSE)
+ {
+ header('Content-Length: '.strlen($output));
+ }
+ }
+ }
+
+ echo $output;
+ }
+
+ /**
+ * Provides class auto-loading.
+ *
+ * @throws Kohana_Exception
+ * @param string name of class
+ * @return bool
+ */
+ public static function auto_load($class)
+ {
+ if (class_exists($class, FALSE) OR interface_exists($class, FALSE))
+ return TRUE;
+
+ if (($suffix = strrpos($class, '_')) > 0)
+ {
+ // Find the class suffix
+ $suffix = substr($class, $suffix + 1);
+ }
+ else
+ {
+ // No suffix
+ $suffix = FALSE;
+ }
+
+ if ($suffix === 'Core')
+ {
+ $type = 'libraries';
+ $file = substr($class, 0, -5);
+ }
+ elseif ($suffix === 'Controller')
+ {
+ $type = 'controllers';
+ // Lowercase filename
+ $file = strtolower(substr($class, 0, -11));
+ }
+ elseif ($suffix === 'Model')
+ {
+ $type = 'models';
+ // Lowercase filename
+ $file = strtolower(substr($class, 0, -6));
+ }
+ elseif ($suffix === 'Driver')
+ {
+ $type = 'libraries/drivers';
+ $file = str_replace('_', '/', substr($class, 0, -7));
+ }
+ else
+ {
+ // This could be either a library or a helper, but libraries must
+ // always be capitalized, so we check if the first character is
+ // uppercase. If it is, we are loading a library, not a helper.
+ $type = ($class[0] < 'a') ? 'libraries' : 'helpers';
+ $file = $class;
+ }
+
+ if ($filename = Kohana::find_file($type, $file))
+ {
+ // Load the class
+ require $filename;
+ }
+ else
+ {
+ // The class could not be found
+ return FALSE;
+ }
+
+ if ($filename = Kohana::find_file($type, Kohana::config('core.extension_prefix').$class))
+ {
+ // Load the class extension
+ require $filename;
+ }
+ elseif ($suffix !== 'Core' AND class_exists($class.'_Core', FALSE))
+ {
+ // Class extension to be evaluated
+ $extension = 'class '.$class.' extends '.$class.'_Core { }';
+
+ // Start class analysis
+ $core = new ReflectionClass($class.'_Core');
+
+ if ($core->isAbstract())
+ {
+ // Make the extension abstract
+ $extension = 'abstract '.$extension;
+ }
+
+ // Transparent class extensions are handled using eval. This is
+ // a disgusting hack, but it gets the job done.
+ eval($extension);
+ }
+
+ return TRUE;
+ }
+
+ /**
+ * Find a resource file in a given directory. Files will be located according
+ * to the order of the include paths. Configuration and i18n files will be
+ * returned in reverse order.
+ *
+ * @throws Kohana_Exception if file is required and not found
+ * @param string directory to search in
+ * @param string filename to look for (without extension)
+ * @param boolean file required
+ * @param string file extension
+ * @return array if the type is config, i18n or l10n
+ * @return string if the file is found
+ * @return FALSE if the file is not found
+ */
+ public static function find_file($directory, $filename, $required = FALSE, $ext = FALSE)
+ {
+ // NOTE: This test MUST be not be a strict comparison (===), or empty
+ // extensions will be allowed!
+ if ($ext == '')
+ {
+ // Use the default extension
+ $ext = EXT;
+ }
+ else
+ {
+ // Add a period before the extension
+ $ext = '.'.$ext;
+ }
+
+ // Search path
+ $search = $directory.'/'.$filename.$ext;
+
+ if (isset(Kohana::$internal_cache['find_file_paths'][$search]))
+ return Kohana::$internal_cache['find_file_paths'][$search];
+
+ // Load include paths
+ $paths = Kohana::$include_paths;
+
+ // Nothing found, yet
+ $found = NULL;
+
+ if ($directory === 'config' OR $directory === 'messages' OR $directory === 'i18n')
+ {
+ // Search in reverse, for merging
+ $paths = array_reverse($paths);
+
+ foreach ($paths as $path)
+ {
+ if (is_file($path.$search))
+ {
+ // A matching file has been found
+ $found[] = $path.$search;
+ }
+ }
+ }
+ else
+ {
+ foreach ($paths as $path)
+ {
+ if (is_file($path.$search))
+ {
+ // A matching file has been found
+ $found = $path.$search;
+
+ // Stop searching
+ break;
+ }
+ }
+ }
+
+ if ($found === NULL)
+ {
+ if ($required === TRUE)
+ {
+ // Directory i18n key
+ $directory = 'core.'.inflector::singular($directory);
+
+ // If the file is required, throw an exception
+ throw new Kohana_Exception('The requested :resource:, :file:, could not be found', array(':resource:' => Kohana::message($directory), ':file:' =>$filename));
+ }
+ else
+ {
+ // Nothing was found, return FALSE
+ $found = FALSE;
+ }
+ }
+
+ if ( ! isset(Kohana::$write_cache['find_file_paths']))
+ {
+ // Write cache at shutdown
+ Kohana::$write_cache['find_file_paths'] = TRUE;
+ }
+
+ return Kohana::$internal_cache['find_file_paths'][$search] = $found;
+ }
+
+ /**
+ * Lists all files and directories in a resource path.
+ *
+ * @param string directory to search
+ * @param boolean list all files to the maximum depth?
+ * @param string list all files having extension $ext
+ * @param string full path to search (used for recursion, *never* set this manually)
+ * @return array filenames and directories
+ */
+ public static function list_files($directory, $recursive = FALSE, $ext = EXT, $path = FALSE)
+ {
+ $files = array();
+
+ if ($path === FALSE)
+ {
+ $paths = array_reverse(Kohana::include_paths());
+
+ foreach ($paths as $path)
+ {
+ // Recursively get and merge all files
+ $files = array_merge($files, Kohana::list_files($directory, $recursive, $ext, $path.$directory));
+ }
+ }
+ else
+ {
+ $path = rtrim($path, '/').'/';
+
+ if (is_readable($path) AND $items = glob($path.'*'))
+ {
+ $ext_pos = 0 - strlen($ext);
+
+ foreach ($items as $index => $item)
+ {
+ $item = str_replace('\\', '/', $item);
+
+ if (is_dir($item))
+ {
+ // Handle recursion
+ if ($recursive === TRUE)
+ {
+ // Filename should only be the basename
+ $item = pathinfo($item, PATHINFO_BASENAME);
+
+ // Append sub-directory search
+ $files = array_merge($files, Kohana::list_files($directory, TRUE, $ext, $path.$item));
+ }
+ }
+ else
+ {
+ // File extension must match
+ if ($ext_pos === 0 OR substr($item, $ext_pos) === $ext)
+ {
+ $files[] = $item;
+ }
+ }
+ }
+ }
+ }
+
+ return $files;
+ }
+
+
+ /**
+ * Fetch a message item.
+ *
+ * @param string language key to fetch
+ * @param array additional information to insert into the line
+ * @return string i18n language string, or the requested key if the i18n item is not found
+ */
+ public static function message($key, $args = array())
+ {
+ // Extract the main group from the key
+ $group = explode('.', $key, 2);
+ $group = $group[0];
+
+ if ( ! isset(Kohana::$internal_cache['messages'][$group]))
+ {
+ // Messages for this group
+ $messages = array();
+
+ if ($file = Kohana::find_file('messages', $group))
+ {
+ include $file[0];
+ }
+
+ if ( ! isset(Kohana::$write_cache['messages']))
+ {
+ // Write language cache
+ Kohana::$write_cache['messages'] = TRUE;
+ }
+
+ Kohana::$internal_cache['messages'][$group] = $messages;
+ }
+
+ // Get the line from cache
+ $line = Kohana::key_string(Kohana::$internal_cache['messages'], $key);
+
+ if ($line === NULL)
+ {
+ Kohana_Log::add('error', 'Missing messages entry '.$key.' for message '.$group);
+
+ // Return the key string as fallback
+ return $key;
+ }
+
+ if (is_string($line) AND func_num_args() > 1)
+ {
+ $args = array_slice(func_get_args(), 1);
+
+ // Add the arguments into the line
+ $line = vsprintf($line, is_array($args[0]) ? $args[0] : $args);
+ }
+
+ return $line;
+ }
+
+ /**
+ * Returns the value of a key, defined by a 'dot-noted' string, from an array.
+ *
+ * @param array array to search
+ * @param string dot-noted string: foo.bar.baz
+ * @return string if the key is found
+ * @return void if the key is not found
+ */
+ public static function key_string($array, $keys)
+ {
+ if (empty($array))
+ return NULL;
+
+ // Prepare for loop
+ $keys = explode('.', $keys);
+
+ do
+ {
+ // Get the next key
+ $key = array_shift($keys);
+
+ if (isset($array[$key]))
+ {
+ if (is_array($array[$key]) AND ! empty($keys))
+ {
+ // Dig down to prepare the next loop
+ $array = $array[$key];
+ }
+ else
+ {
+ // Requested key was found
+ return $array[$key];
+ }
+ }
+ else
+ {
+ // Requested key is not set
+ break;
+ }
+ }
+ while ( ! empty($keys));
+
+ return NULL;
+ }
+
+ /**
+ * Sets values in an array by using a 'dot-noted' string.
+ *
+ * @param array array to set keys in (reference)
+ * @param string dot-noted string: foo.bar.baz
+ * @return mixed fill value for the key
+ * @return void
+ */
+ public static function key_string_set( & $array, $keys, $fill = NULL)
+ {
+ if (is_object($array) AND ($array instanceof ArrayObject))
+ {
+ // Copy the array
+ $array_copy = $array->getArrayCopy();
+
+ // Is an object
+ $array_object = TRUE;
+ }
+ else
+ {
+ if ( ! is_array($array))
+ {
+ // Must always be an array
+ $array = (array) $array;
+ }
+
+ // Copy is a reference to the array
+ $array_copy =& $array;
+ }
+
+ if (empty($keys))
+ return $array;
+
+ // Create keys
+ $keys = explode('.', $keys);
+
+ // Create reference to the array
+ $row =& $array_copy;
+
+ for ($i = 0, $end = count($keys) - 1; $i <= $end; $i++)
+ {
+ // Get the current key
+ $key = $keys[$i];
+
+ if ( ! isset($row[$key]))
+ {
+ if (isset($keys[$i + 1]))
+ {
+ // Make the value an array
+ $row[$key] = array();
+ }
+ else
+ {
+ // Add the fill key
+ $row[$key] = $fill;
+ }
+ }
+ elseif (isset($keys[$i + 1]))
+ {
+ // Make the value an array
+ $row[$key] = (array) $row[$key];
+ }
+
+ // Go down a level, creating a new row reference
+ $row =& $row[$key];
+ }
+
+ if (isset($array_object))
+ {
+ // Swap the array back in
+ $array->exchangeArray($array_copy);
+ }
+ }
+
+ /**
+ * Quick debugging of any variable. Any number of parameters can be set.
+ *
+ * @return string
+ */
+ public static function debug()
+ {
+ if (func_num_args() === 0)
+ return;
+
+ // Get params
+ $params = func_get_args();
+ $output = array();
+
+ foreach ($params as $var)
+ {
+ $value = is_bool($var) ? ($var ? 'true' : 'false') : print_r($var, TRUE);
+ $output[] = '('.gettype($var).') '.htmlspecialchars($value, ENT_QUOTES, Kohana::CHARSET).' ';
+ }
+
+ return implode("\n", $output);
+ }
+
+ /**
+ * Saves the internal caches: configuration, include paths, etc.
+ *
+ * @return boolean
+ */
+ public static function internal_cache_save()
+ {
+ if ( ! is_array(Kohana::$write_cache))
+ return FALSE;
+
+ // Get internal cache names
+ $caches = array_keys(Kohana::$write_cache);
+
+ // Nothing written
+ $written = FALSE;
+
+ foreach ($caches as $cache)
+ {
+ if (isset(Kohana::$internal_cache[$cache]))
+ {
+ // Write the cache file
+ Kohana::cache_save($cache, Kohana::$internal_cache[$cache], Kohana::config('core.internal_cache'));
+
+ // A cache has been written
+ $written = TRUE;
+ }
+ }
+
+ return $written;
+ }
+
+} // End Kohana
diff --git a/web_client/system/core/Kohana_Config.php b/web_client/system/core/Kohana_Config.php
new file mode 100644
index 00000000..f961f391
--- /dev/null
+++ b/web_client/system/core/Kohana_Config.php
@@ -0,0 +1,331 @@
+array(
+ ), 'internal_cache'=>FALSE
+ ));
+ $core_config = $config->get('core');
+ Kohana_Config::$instance = new Kohana_Config($core_config);
+ }
+
+ // Return the Kohana_Config driver requested
+ return Kohana_Config::$instance;
+ }
+
+ /**
+ * The drivers for this object
+ *
+ * @var Kohana_Config_Driver
+ */
+ protected $drivers;
+
+ /**
+ * Kohana_Config constructor to load the supplied driver.
+ * Enforces the singleton pattern.
+ *
+ * @param string driver
+ * @access protected
+ */
+ protected function __construct(array $core_config)
+ {
+ $drivers = $core_config['config_drivers'];
+
+ //remove array if it's found in config
+ if (in_array('array', $drivers))
+ unset($drivers[array_search('array', $drivers)]);
+
+ //add array at the very end
+ $this->drivers = $drivers = array_merge($drivers, array(
+ 'array'
+ ));
+
+ foreach ($this->drivers as & $driver)
+ {
+ // Create the driver name
+ $driver = 'Config_'.ucfirst($driver).'_Driver';
+
+ // Ensure the driver loads correctly
+ if (!Kohana::auto_load($driver))
+ throw new Kohana_Exception('The :driver: driver for the :library: library could not be found.', array(
+ ':driver:' => $driver, ':library:' => get_class($this)
+ ));
+
+ // Load the new driver
+ $driver = new $driver($core_config);
+
+ // Ensure the new driver is valid
+ if (!$driver instanceof Config_Driver)
+ throw new Kohana_Exception('The :driver: driver for the :library: library must implement the :interface: interface', array(
+ ':driver:' => $driver, ':library:' => get_class($this), ':interface:' => 'Config_Driver'
+ ));
+ }
+ }
+
+ /**
+ * Gets a value from the configuration driver
+ *
+ * @param string key
+ * @param bool slash
+ * @param bool required
+ * @return mixed
+ * @access public
+ */
+ public function get($key, $slash = FALSE, $required = FALSE)
+ {
+ foreach ($this->drivers as $driver)
+ {
+ try
+ {
+ return $driver->get($key, $slash, $required);
+ }
+ catch (Kohana_Config_Exception $e)
+ {
+ //if it's the last driver in the list and it threw an exception, re throw it
+ if ($driver === $this->drivers[(count($this->drivers) - 1)])
+ throw $e;
+ }
+ }
+ }
+
+ /**
+ * Sets a value to the configuration drivers
+ *
+ * @param string key
+ * @param mixed value
+ * @return bool
+ * @access public
+ */
+ public function set($key, $value)
+ {
+ foreach ($this->drivers as $driver)
+ {
+ try
+ {
+ $driver->set($key, $value);
+ }
+ catch (Kohana_Config_Exception $e)
+ {
+ //if it's the last driver in the list and it threw an exception, re throw it
+ if ($driver === $this->drivers[(count($this->drivers) - 1)])
+ throw $e;
+ }
+ }
+ return TRUE;
+ }
+
+ /**
+ * Clears a group from configuration
+ *
+ * @param string group
+ * @return bool
+ * @access public
+ */
+ public function clear($group)
+ {
+ foreach ($this->drivers as $driver)
+ {
+ try
+ {
+ $driver->clear($group);
+ }
+ catch (Kohana_Config_Exception $e)
+ {
+ //if it's the last driver in the list and it threw an exception, re throw it
+ if ($driver === $this->drivers[(count($this->drivers) - 1)])
+ throw $e;
+ }
+ }
+ return TRUE;
+ }
+
+ /**
+ * Loads a configuration group
+ *
+ * @param string group
+ * @param bool required
+ * @return array
+ * @access public
+ */
+ public function load($group, $required = FALSE)
+ {
+ foreach ($this->drivers as $driver)
+ {
+ try
+ {
+ return $driver->load($group, $required);
+ }
+ catch (Kohana_Config_Exception $e)
+ {
+ //if it's the last driver in the list and it threw an exception, re throw it
+ if ($driver === $this->drivers[(count($this->drivers) - 1)])
+ throw $e;
+ }
+ }
+ }
+
+ /**
+ * Returns true or false if any config has been loaded(either manually or from cache)
+ *
+ * @return boolean
+ */
+ public function loaded()
+ {
+ return $this->drivers[(count($this->drivers) - 1)]->loaded;
+ }
+
+ /**
+ * The following allows access using
+ * array syntax.
+ *
+ * @example $config['core.site_domain']
+ */
+
+ /**
+ * Allows access to configuration settings
+ * using the ArrayAccess interface
+ *
+ * @param string key
+ * @return mixed
+ * @access public
+ */
+ public function offsetGet($key)
+ {
+ foreach ($this->drivers as $driver)
+ {
+ try
+ {
+ return $driver->get($key);
+ }
+ catch (Kohana_Config_Exception $e)
+ {
+ //if it's the last driver in the list and it threw an exception, re throw it
+ if ($driver === $this->drivers[(count($this->drivers) - 1)])
+ throw $e;
+ }
+ }
+ }
+
+ /**
+ * Allows access to configuration settings
+ * using the ArrayAccess interface
+ *
+ * @param string key
+ * @param mixed value
+ * @return bool
+ * @access public
+ */
+ public function offsetSet($key, $value)
+ {
+ foreach ($this->drivers as $driver)
+ {
+ try
+ {
+ $driver->set($key, $value);
+ }
+ catch (Kohana_Config_Exception $e)
+ {
+ //if it's the last driver in the list and it threw an exception, re throw it
+ if ($driver === $this->drivers[(count($this->drivers) - 1)])
+ throw $e;
+ }
+ }
+ return TRUE;
+ }
+
+ /**
+ * Allows access to configuration settings
+ * using the ArrayAccess interface
+ *
+ * @param string key
+ * @return bool
+ * @access public
+ */
+ public function offsetExists($key)
+ {
+ foreach ($this->drivers as $driver)
+ {
+ try
+ {
+ return $driver->setting_exists($key);
+ }
+ catch (Kohana_Config_Exception $e)
+ {
+ //if it's the last driver in the list and it threw an exception, re throw it
+ if ($driver === $this->drivers[(count($this->drivers) - 1)])
+ throw $e;
+ }
+ }
+ }
+
+ /**
+ * Allows access to configuration settings
+ * using the ArrayAccess interface
+ *
+ * @param string key
+ * @return bool
+ * @access public
+ */
+ public function offsetUnset($key)
+ {
+ foreach ($this->drivers as $driver)
+ {
+ try
+ {
+ return $driver->set($key, NULL);
+ }
+ catch (Kohana_Config_Exception $e)
+ {
+ //if it's the last driver in the list and it threw an exception, re throw it
+ if ($driver === $this->drivers[(count($this->drivers) - 1)])
+ throw $e;
+ }
+ }
+ return TRUE;
+ }
+} // End KohanaConfig
+
+class Kohana_Config_Exception extends Kohana_Exception {}
diff --git a/web_client/system/core/Kohana_Exception.php b/web_client/system/core/Kohana_Exception.php
new file mode 100644
index 00000000..2eb28f75
--- /dev/null
+++ b/web_client/system/core/Kohana_Exception.php
@@ -0,0 +1,619 @@
+instance_identifier = uniqid();
+
+ // Translate the error message
+ $message = __($message, $variables);
+
+ // Sets $this->message the proper way
+ parent::__construct($message, $code);
+ }
+
+ /**
+ * Enable Kohana exception handling.
+ *
+ * @uses Kohana_Exception::$template
+ * @return void
+ */
+ public static function enable()
+ {
+ if ( ! Kohana_Exception::$enabled)
+ {
+ set_exception_handler(array('Kohana_Exception', 'handle'));
+
+ Kohana_Exception::$enabled = TRUE;
+ }
+ }
+
+ /**
+ * Disable Kohana exception handling.
+ *
+ * @return void
+ */
+ public static function disable()
+ {
+ if (Kohana_Exception::$enabled)
+ {
+ restore_exception_handler();
+
+ Kohana_Exception::$enabled = FALSE;
+ }
+ }
+
+ /**
+ * Get a single line of text representing the exception:
+ *
+ * Error [ Code ]: Message ~ File [ Line ]
+ *
+ * @param object Exception
+ * @return string
+ */
+ public static function text($e)
+ {
+ return sprintf('%s [ %s ]: %s ~ %s [ %d ]',
+ get_class($e), $e->getCode(), strip_tags($e->getMessage()), Kohana_Exception::debug_path($e->getFile()), $e->getLine());
+ }
+
+ /**
+ * exception handler, displays the error message, source of the
+ * exception, and the stack trace of the error.
+ *
+ * @uses Kohana::message()
+ * @uses Kohana_Exception::text()
+ * @param object exception object
+ * @return void
+ */
+ public static function handle(Exception $e)
+ {
+ try
+ {
+ // Get the exception information
+ $type = get_class($e);
+ $code = $e->getCode();
+ $message = $e->getMessage();
+
+ // Create a text version of the exception
+ $error = Kohana_Exception::text($e);
+
+ // Add this exception to the log
+ Kohana_Log::add('error', $error);
+
+ // Manually save logs after exceptions
+ Kohana_Log::save();
+
+ if (Kohana::config('core.display_errors') === FALSE)
+ {
+ // Do not show the details
+ $file = $line = NULL;
+ $trace = array();
+
+ $template = '_disabled';
+ }
+ else
+ {
+ $file = $e->getFile();
+ $line = $e->getLine();
+ $trace = $e->getTrace();
+
+ $template = '';
+ }
+
+ if ($e instanceof Kohana_Exception)
+ {
+ $template = $e->getTemplate().$template;
+
+ if ( ! headers_sent())
+ {
+ $e->sendHeaders();
+ }
+
+ // Use the human-readable error name
+ $code = Kohana::message('core.errors.'.$code);
+ }
+ else
+ {
+ $template = Kohana_Exception::$template.$template;
+
+ if ( ! headers_sent())
+ {
+ header('HTTP/1.1 500 Internal Server Error');
+ }
+
+ if ($e instanceof ErrorException)
+ {
+ // Use the human-readable error name
+ $code = Kohana::message('core.errors.'.$e->getSeverity());
+
+ if (version_compare(PHP_VERSION, '5.3', '<'))
+ {
+ // Workaround for a bug in ErrorException::getTrace() that exists in
+ // all PHP 5.2 versions. @see http://bugs.php.net/45895
+ for ($i = count($trace) - 1; $i > 0; --$i)
+ {
+ if (isset($trace[$i - 1]['args']))
+ {
+ // Re-position the arguments
+ $trace[$i]['args'] = $trace[$i - 1]['args'];
+
+ unset($trace[$i - 1]['args']);
+ }
+ }
+ }
+ }
+ }
+
+ // Clean the output buffer if one exists
+ ob_get_level() and ob_clean();
+
+ if ($template = Kohana::find_file('views', $template))
+ {
+ include $template;
+ }
+ }
+ catch (Exception $e)
+ {
+ // Clean the output buffer if one exists
+ ob_get_level() and ob_clean();
+
+ // Display the exception text
+ echo Kohana_Exception::text($e), "\n";
+ }
+
+ if (Kohana::$server_api === 'cli')
+ {
+ // Exit with an error status
+ exit(1);
+ }
+ }
+
+ /**
+ * Returns the template for this exception.
+ *
+ * @uses Kohana_Exception::$template
+ * @return string
+ */
+ public function getTemplate()
+ {
+ return Kohana_Exception::$template;
+ }
+
+ /**
+ * Sends an Internal Server Error header.
+ *
+ * @return void
+ */
+ public function sendHeaders()
+ {
+ // Send the 500 header
+ header('HTTP/1.1 500 Internal Server Error');
+ }
+
+ /**
+ * Returns an HTML string of information about a single variable.
+ *
+ * Borrows heavily on concepts from the Debug class of {@link http://nettephp.com/ Nette}.
+ *
+ * @param mixed variable to dump
+ * @param integer maximum length of strings
+ * @return string
+ */
+ public static function dump($value, $length = 128)
+ {
+ return Kohana_Exception::_dump($value, $length);
+ }
+
+ /**
+ * Helper for Kohana_Exception::dump(), handles recursion in arrays and objects.
+ *
+ * @param mixed variable to dump
+ * @param integer maximum length of strings
+ * @param integer recursion level (internal)
+ * @return string
+ */
+ private static function _dump( & $var, $length = 128, $level = 0)
+ {
+ if ($var === NULL)
+ {
+ return 'NULL ';
+ }
+ elseif (is_bool($var))
+ {
+ return 'bool '.($var ? 'TRUE' : 'FALSE');
+ }
+ elseif (is_float($var))
+ {
+ return 'float '.$var;
+ }
+ elseif (is_resource($var))
+ {
+ if (($type = get_resource_type($var)) === 'stream' AND $meta = stream_get_meta_data($var))
+ {
+ $meta = stream_get_meta_data($var);
+
+ if (isset($meta['uri']))
+ {
+ $file = $meta['uri'];
+
+ if (function_exists('stream_is_local'))
+ {
+ // Only exists on PHP >= 5.2.4
+ if (stream_is_local($file))
+ {
+ $file = Kohana_Exception::debug_path($file);
+ }
+ }
+
+ return 'resource ('.$type.') '.htmlspecialchars($file, ENT_NOQUOTES, Kohana::CHARSET);
+ }
+ }
+ else
+ {
+ return 'resource ('.$type.') ';
+ }
+ }
+ elseif (is_string($var))
+ {
+ if (strlen($var) > $length)
+ {
+ // Encode the truncated string
+ $str = htmlspecialchars(substr($var, 0, $length), ENT_NOQUOTES, Kohana::CHARSET).' …';
+ }
+ else
+ {
+ // Encode the string
+ $str = htmlspecialchars($var, ENT_NOQUOTES, Kohana::CHARSET);
+ }
+
+ return 'string ('.strlen($var).') "'.$str.'"';
+ }
+ elseif (is_array($var))
+ {
+ $output = array();
+
+ // Indentation for this variable
+ $space = str_repeat($s = ' ', $level);
+
+ static $marker;
+
+ if ($marker === NULL)
+ {
+ // Make a unique marker
+ $marker = uniqid("\x00");
+ }
+
+ if (empty($var))
+ {
+ // Do nothing
+ }
+ elseif (isset($var[$marker]))
+ {
+ $output[] = "(\n$space$s*RECURSION*\n$space)";
+ }
+ elseif ($level < 5)
+ {
+ $output[] = "(";
+
+ $var[$marker] = TRUE;
+ foreach ($var as $key => & $val)
+ {
+ if ($key === $marker) continue;
+ if ( ! is_int($key))
+ {
+ $key = '"'.$key.'"';
+ }
+
+ $output[] = "$space$s$key => ".Kohana_Exception::_dump($val, $length, $level + 1);
+ }
+ unset($var[$marker]);
+
+ $output[] = "$space) ";
+ }
+ else
+ {
+ // Depth too great
+ $output[] = "(\n$space$s...\n$space)";
+ }
+
+ return 'array ('.count($var).') '.implode("\n", $output);
+ }
+ elseif (is_object($var))
+ {
+ // Copy the object as an array
+ $array = (array) $var;
+
+ $output = array();
+
+ // Indentation for this variable
+ $space = str_repeat($s = ' ', $level);
+
+ $hash = spl_object_hash($var);
+
+ // Objects that are being dumped
+ static $objects = array();
+
+ if (empty($var))
+ {
+ // Do nothing
+ }
+ elseif (isset($objects[$hash]))
+ {
+ $output[] = "{\n$space$s*RECURSION*\n$space}";
+ }
+ elseif ($level < 5)
+ {
+ $output[] = "{";
+
+ $objects[$hash] = TRUE;
+ foreach ($array as $key => & $val)
+ {
+ if ($key[0] === "\x00")
+ {
+ // Determine if the access is private or protected
+ $access = ''.($key[1] === '*' ? 'protected' : 'private').' ';
+
+ // Remove the access level from the variable name
+ $key = substr($key, strrpos($key, "\x00") + 1);
+ }
+ else
+ {
+ $access = 'public ';
+ }
+
+ $output[] = "$space$s$access $key => ".Kohana_Exception::_dump($val, $length, $level + 1);
+ }
+ unset($objects[$hash]);
+
+ $output[] = "$space}";
+ }
+ else
+ {
+ // Depth too great
+ $output[] = "{\n$space$s...\n$space}";
+ }
+
+ return 'object '.get_class($var).'('.count($array).') '.implode("\n", $output);
+ }
+ else
+ {
+ return ''.gettype($var).' '.htmlspecialchars(print_r($var, TRUE), ENT_NOQUOTES, Kohana::CHARSET);
+ }
+ }
+
+ /**
+ * Removes APPPATH, SYSPATH, MODPATH, and DOCROOT from filenames, replacing
+ * them with the plain text equivalents.
+ *
+ * @param string path to sanitize
+ * @return string
+ */
+ public static function debug_path($file)
+ {
+ if (strpos($file, APPPATH) === 0)
+ {
+ $file = 'APPPATH/'.substr($file, strlen(APPPATH));
+ }
+ elseif (strpos($file, SYSPATH) === 0)
+ {
+ $file = 'SYSPATH/'.substr($file, strlen(SYSPATH));
+ }
+ elseif (strpos($file, MODPATH) === 0)
+ {
+ $file = 'MODPATH/'.substr($file, strlen(MODPATH));
+ }
+ elseif (strpos($file, DOCROOT) === 0)
+ {
+ $file = 'DOCROOT/'.substr($file, strlen(DOCROOT));
+ }
+
+ return $file;
+ }
+
+ /**
+ * Returns an array of lines from a file.
+ *
+ * // Returns the current line of the current file
+ * echo Kohana_Exception::debug_source(__FILE__, __LINE__);
+ *
+ * @param string file to open
+ * @param integer line number to find
+ * @param integer number of padding lines
+ * @return array
+ */
+ public static function debug_source($file, $line_number, $padding = 5)
+ {
+ // Make sure we can read the source file
+ if ( ! is_readable($file))
+ return array();
+
+ // Open the file and set the line position
+ $file = fopen($file, 'r');
+ $line = 0;
+
+ // Set the reading range
+ $range = array('start' => $line_number - $padding, 'end' => $line_number + $padding);
+
+ // Set the zero-padding amount for line numbers
+ $format = '% '.strlen($range['end']).'d';
+
+ $source = array();
+ while (($row = fgets($file)) !== FALSE)
+ {
+ // Increment the line number
+ if (++$line > $range['end'])
+ break;
+
+ if ($line >= $range['start'])
+ {
+ $source[sprintf($format, $line)] = $row;
+ }
+ }
+
+ // Close the file
+ fclose($file);
+
+ return $source;
+ }
+
+ /**
+ * Returns an array of strings that represent each step in the backtrace.
+ *
+ * @param array trace to analyze
+ * @return array
+ */
+ public static function trace($trace = NULL)
+ {
+ if ($trace === NULL)
+ {
+ // Start a new trace
+ $trace = debug_backtrace();
+ }
+
+ // Non-standard function calls
+ $statements = array('include', 'include_once', 'require', 'require_once');
+
+ $output = array();
+ foreach ($trace as $step)
+ {
+ if ( ! isset($step['function']))
+ {
+ // Invalid trace step
+ continue;
+ }
+
+ if (isset($step['file']) AND isset($step['line']))
+ {
+ // Include the source of this step
+ $source = Kohana_Exception::debug_source($step['file'], $step['line']);
+ }
+
+ if (isset($step['file']))
+ {
+ $file = $step['file'];
+
+ if (isset($step['line']))
+ {
+ $line = $step['line'];
+ }
+ }
+
+ // function()
+ $function = $step['function'];
+
+ if (in_array($step['function'], $statements))
+ {
+ if (empty($step['args']))
+ {
+ // No arguments
+ $args = array();
+ }
+ else
+ {
+ // Sanitize the file path
+ $args = array($step['args'][0]);
+ }
+ }
+ elseif (isset($step['args']))
+ {
+ if ($step['function'] === '{closure}')
+ {
+ // Introspection on closures in a stack trace is impossible
+ $params = NULL;
+ }
+ else
+ {
+ if (isset($step['class']))
+ {
+ if (method_exists($step['class'], $step['function']))
+ {
+ $reflection = new ReflectionMethod($step['class'], $step['function']);
+ }
+ else
+ {
+ $reflection = new ReflectionMethod($step['class'], '__call');
+ }
+ }
+ else
+ {
+ $reflection = new ReflectionFunction($step['function']);
+ }
+
+ // Get the function parameters
+ $params = $reflection->getParameters();
+ }
+
+ $args = array();
+
+ foreach ($step['args'] as $i => $arg)
+ {
+ if (isset($params[$i]))
+ {
+ // Assign the argument by the parameter name
+ $args[$params[$i]->name] = $arg;
+ }
+ else
+ {
+ // Assign the argument by number
+ $args[$i] = $arg;
+ }
+ }
+ }
+
+ if (isset($step['class']))
+ {
+ // Class->method() or Class::method()
+ $function = $step['class'].$step['type'].$step['function'];
+ }
+
+ $output[] = array(
+ 'function' => $function,
+ 'args' => isset($args) ? $args : NULL,
+ 'file' => isset($file) ? $file : NULL,
+ 'line' => isset($line) ? $line : NULL,
+ 'source' => isset($source) ? $source : NULL,
+ );
+
+ unset($function, $args, $file, $line, $source);
+ }
+
+ return $output;
+ }
+
+} // End Kohana Exception
diff --git a/web_client/system/helpers/arr.php b/web_client/system/helpers/arr.php
new file mode 100644
index 00000000..a1bde230
--- /dev/null
+++ b/web_client/system/helpers/arr.php
@@ -0,0 +1,275 @@
+ $value)
+ {
+ $value = ($keep_keys === TRUE) ? $value : array_values($value);
+ foreach ($value as $k => $v)
+ {
+ $new_array[$k][$key] = $v;
+ }
+ }
+
+ return $new_array;
+ }
+
+ /**
+ * Removes a key from an array and returns the value.
+ *
+ * @param string key to return
+ * @param array array to work on
+ * @return mixed value of the requested array key
+ */
+ public static function remove($key, & $array)
+ {
+ if ( ! array_key_exists($key, $array))
+ return NULL;
+
+ $val = $array[$key];
+ unset($array[$key]);
+
+ return $val;
+ }
+
+
+ /**
+ * Extract one or more keys from an array. Each key given after the first
+ * argument (the array) will be extracted. Keys that do not exist in the
+ * search array will be NULL in the extracted data.
+ *
+ * @param array array to search
+ * @param string key name
+ * @return array
+ */
+ public static function extract(array $search, $keys)
+ {
+ // Get the keys, removing the $search array
+ $keys = array_slice(func_get_args(), 1);
+
+ $found = array();
+ foreach ($keys as $key)
+ {
+ $found[$key] = isset($search[$key]) ? $search[$key] : NULL;
+ }
+
+ return $found;
+ }
+
+ /**
+ * Get the value of array[key]. If it doesn't exist, return default.
+ *
+ * @param array array to search
+ * @param string key name
+ * @param mixed default value
+ * @return mixed
+ */
+ public static function get(array $array, $key, $default = NULL)
+ {
+ return isset($array[$key]) ? $array[$key] : $default;
+ }
+
+ /**
+ * Because PHP does not have this function.
+ *
+ * @param array array to unshift
+ * @param string key to unshift
+ * @param mixed value to unshift
+ * @return array
+ */
+ public static function unshift_assoc( array & $array, $key, $val)
+ {
+ $array = array_reverse($array, TRUE);
+ $array[$key] = $val;
+ $array = array_reverse($array, TRUE);
+
+ return $array;
+ }
+
+ /**
+ * Because PHP does not have this function, and array_walk_recursive creates
+ * references in arrays and is not truly recursive.
+ *
+ * @param mixed callback to apply to each member of the array
+ * @param array array to map to
+ * @return array
+ */
+ public static function map_recursive($callback, array $array)
+ {
+ foreach ($array as $key => $val)
+ {
+ // Map the callback to the key
+ $array[$key] = is_array($val) ? arr::map_recursive($callback, $val) : call_user_func($callback, $val);
+ }
+
+ return $array;
+ }
+
+ /**
+ * Emulates array_merge_recursive, but appends numeric keys and replaces
+ * associative keys, instead of appending all keys.
+ *
+ * @param array any number of arrays
+ * @return array
+ */
+ public static function merge()
+ {
+ $total = func_num_args();
+
+ $result = array();
+ for ($i = 0; $i < $total; $i++)
+ {
+ foreach (func_get_arg($i) as $key => $val)
+ {
+ if (isset($result[$key]))
+ {
+ if (is_array($val))
+ {
+ // Arrays are merged recursively
+ $result[$key] = arr::merge($result[$key], $val);
+ }
+ elseif (is_int($key))
+ {
+ // Indexed arrays are appended
+ array_push($result, $val);
+ }
+ else
+ {
+ // Associative arrays are replaced
+ $result[$key] = $val;
+ }
+ }
+ else
+ {
+ // New values are added
+ $result[$key] = $val;
+ }
+ }
+ }
+
+ return $result;
+ }
+
+ /**
+ * Overwrites an array with values from input array(s).
+ * Non-existing keys will not be appended!
+ *
+ * @param array key array
+ * @param array input array(s) that will overwrite key array values
+ * @return array
+ */
+ public static function overwrite($array1, $array2)
+ {
+ foreach (array_intersect_key($array2, $array1) as $key => $value)
+ {
+ $array1[$key] = $value;
+ }
+
+ if (func_num_args() > 2)
+ {
+ foreach (array_slice(func_get_args(), 2) as $array2)
+ {
+ foreach (array_intersect_key($array2, $array1) as $key => $value)
+ {
+ $array1[$key] = $value;
+ }
+ }
+ }
+
+ return $array1;
+ }
+
+ /**
+ * Recursively convert an array to an object.
+ *
+ * @param array array to convert
+ * @return object
+ */
+ public static function to_object(array $array, $class = 'stdClass')
+ {
+ $object = new $class;
+
+ foreach ($array as $key => $value)
+ {
+ if (is_array($value))
+ {
+ // Convert the array to an object
+ $value = arr::to_object($value, $class);
+ }
+
+ // Add the value to the object
+ $object->{$key} = $value;
+ }
+
+ return $object;
+ }
+
+ /**
+ * Returns specific key/column from an array of objects.
+ *
+ * @param string|integer $key The key or column number to pluck from each object.
+ * @param array $array The array of objects to pluck from.
+ * @return array
+ */
+ public static function pluck($key, $array)
+ {
+ $result = array();
+ foreach ($array as $i => $object)
+ {
+ $result[$i] = isset($object[$key]) ? $object[$key] : NULL;
+ }
+ return $result;
+ }
+} // End arr
diff --git a/web_client/system/helpers/cookie.php b/web_client/system/helpers/cookie.php
new file mode 100644
index 00000000..8a2e3659
--- /dev/null
+++ b/web_client/system/helpers/cookie.php
@@ -0,0 +1,151 @@
+ $value)
+ {
+ $cookies[$key] = cookie::get($key, $default, $xss_clean);
+ }
+ return $cookies;
+ }
+
+ if ( ! isset($_COOKIE[$name]))
+ {
+ return $default;
+ }
+
+ // Get the cookie value
+ $cookie = $_COOKIE[$name];
+
+ // Find the position of the split between salt and contents
+ $split = strlen(cookie::salt($name, NULL));
+
+ if (isset($cookie[$split]) AND $cookie[$split] === '~')
+ {
+ // Separate the salt and the value
+ list ($hash, $value) = explode('~', $cookie, 2);
+
+ if (cookie::salt($name, $value) === $hash)
+ {
+ if ($xss_clean === TRUE AND Kohana::config('core.global_xss_filtering') === FALSE)
+ {
+ return Input::instance()->xss_clean($value);
+ }
+ // Cookie signature is valid
+ return $value;
+ }
+
+ // The cookie signature is invalid, delete it
+ cookie::delete($name);
+ }
+
+ return $default;
+ }
+
+ /**
+ * Nullify and unset a cookie.
+ *
+ * @param string cookie name
+ * @param string URL path
+ * @param string URL domain
+ * @return boolean
+ */
+ public static function delete($name, $path = NULL, $domain = NULL)
+ {
+ // Delete the cookie from globals
+ unset($_COOKIE[$name]);
+
+ // Sets the cookie value to an empty string, and the expiration to 24 hours ago
+ return cookie::set($name, '', -86400, $path, $domain, FALSE, FALSE);
+ }
+
+ /**
+ * Generates a salt string for a cookie based on the name and value.
+ *
+ * @param string $name name of cookie
+ * @param string $value value of cookie
+ * @return string sha1 hash
+ */
+ public static function salt($name, $value)
+ {
+ // Determine the user agent
+ $agent = isset($_SERVER['HTTP_USER_AGENT']) ? strtolower($_SERVER['HTTP_USER_AGENT']) : 'unknown';
+
+ // Cookie salt.
+ $salt = Kohana::config('cookie.salt');
+
+ return sha1($agent.$name.$value.$salt);
+ }
+
+ final private function __construct()
+ {
+ // Static class.
+ }
+
+} // End cookie
\ No newline at end of file
diff --git a/web_client/system/helpers/date.php b/web_client/system/helpers/date.php
new file mode 100644
index 00000000..af7e85bd
--- /dev/null
+++ b/web_client/system/helpers/date.php
@@ -0,0 +1,397 @@
+> 1);
+ }
+
+ /**
+ * Converts a DOS timestamp to UNIX format.
+ *
+ * @param integer DOS timestamp
+ * @return integer
+ */
+ public static function dos2unix($timestamp = FALSE)
+ {
+ $sec = 2 * ($timestamp & 0x1f);
+ $min = ($timestamp >> 5) & 0x3f;
+ $hrs = ($timestamp >> 11) & 0x1f;
+ $day = ($timestamp >> 16) & 0x1f;
+ $mon = ($timestamp >> 21) & 0x0f;
+ $year = ($timestamp >> 25) & 0x7f;
+
+ return mktime($hrs, $min, $sec, $mon, $day, $year + 1980);
+ }
+
+ /**
+ * Returns the offset (in seconds) between two time zones.
+ * @see http://php.net/timezones
+ *
+ * @param string timezone to find the offset of
+ * @param string|boolean timezone used as the baseline
+ * @param string time at which to calculate
+ * @return integer
+ */
+ public static function offset($remote, $local = TRUE, $when = 'now')
+ {
+ if ($local === TRUE)
+ {
+ $local = date_default_timezone_get();
+ }
+
+ // Create timezone objects
+ $remote = new DateTimeZone($remote);
+ $local = new DateTimeZone($local);
+
+ // Create date objects from timezones
+ $time_there = new DateTime($when, $remote);
+ $time_here = new DateTime($when, $local);
+
+ // Find the offset
+ return $remote->getOffset($time_there) - $local->getOffset($time_here);
+ }
+
+ /**
+ * Number of seconds in a minute, incrementing by a step.
+ *
+ * @param integer amount to increment each step by, 1 to 30
+ * @param integer start value
+ * @param integer end value
+ * @return array A mirrored (foo => foo) array from 1-60.
+ */
+ public static function seconds($step = 1, $start = 0, $end = 60)
+ {
+ // Always integer
+ $step = (int) $step;
+
+ $seconds = array();
+
+ for ($i = $start; $i < $end; $i += $step)
+ {
+ $seconds[$i] = ($i < 10) ? '0'.$i : $i;
+ }
+
+ return $seconds;
+ }
+
+ /**
+ * Number of minutes in an hour, incrementing by a step.
+ *
+ * @param integer amount to increment each step by, 1 to 30
+ * @return array A mirrored (foo => foo) array from 1-60.
+ */
+ public static function minutes($step = 5)
+ {
+ // Because there are the same number of minutes as seconds in this set,
+ // we choose to re-use seconds(), rather than creating an entirely new
+ // function. Shhhh, it's cheating! ;) There are several more of these
+ // in the following methods.
+ return date::seconds($step);
+ }
+
+ /**
+ * Number of hours in a day.
+ *
+ * @param integer amount to increment each step by
+ * @param boolean use 24-hour time
+ * @param integer the hour to start at
+ * @return array A mirrored (foo => foo) array from start-12 or start-23.
+ */
+ public static function hours($step = 1, $long = FALSE, $start = NULL)
+ {
+ // Default values
+ $step = (int) $step;
+ $long = (bool) $long;
+ $hours = array();
+
+ // Set the default start if none was specified.
+ if ($start === NULL)
+ {
+ $start = ($long === FALSE) ? 1 : 0;
+ }
+
+ $hours = array();
+
+ // 24-hour time has 24 hours, instead of 12
+ $size = ($long === TRUE) ? 23 : 12;
+
+ for ($i = $start; $i <= $size; $i += $step)
+ {
+ $hours[$i] = $i;
+ }
+
+ return $hours;
+ }
+
+ /**
+ * Returns AM or PM, based on a given hour.
+ *
+ * @param integer number of the hour
+ * @return string
+ */
+ public static function ampm($hour)
+ {
+ // Always integer
+ $hour = (int) $hour;
+
+ return ($hour > 11) ? 'PM' : 'AM';
+ }
+
+ /**
+ * Adjusts a non-24-hour number into a 24-hour number.
+ *
+ * @param integer hour to adjust
+ * @param string AM or PM
+ * @return string
+ */
+ public static function adjust($hour, $ampm)
+ {
+ $hour = (int) $hour;
+ $ampm = strtolower($ampm);
+
+ switch ($ampm)
+ {
+ case 'am':
+ if ($hour == 12)
+ $hour = 0;
+ break;
+ case 'pm':
+ if ($hour < 12)
+ $hour += 12;
+ break;
+ }
+
+ return sprintf('%02s', $hour);
+ }
+
+ /**
+ * Number of days in month.
+ *
+ * @param integer number of month
+ * @param integer number of year to check month, defaults to the current year
+ * @return array A mirrored (foo => foo) array of the days.
+ */
+ public static function days($month, $year = FALSE)
+ {
+ static $months;
+
+ // Always integers
+ $month = (int) $month;
+ $year = (int) $year;
+
+ // Use the current year by default
+ $year = ($year == FALSE) ? date('Y') : $year;
+
+ // We use caching for months, because time functions are used
+ if (empty($months[$year][$month]))
+ {
+ $months[$year][$month] = array();
+
+ // Use date to find the number of days in the given month
+ $total = date('t', mktime(1, 0, 0, $month, 1, $year)) + 1;
+
+ for ($i = 1; $i < $total; $i++)
+ {
+ $months[$year][$month][$i] = $i;
+ }
+ }
+
+ return $months[$year][$month];
+ }
+
+ /**
+ * Number of months in a year
+ *
+ * @return array A mirrored (foo => foo) array from 1-12.
+ */
+ public static function months()
+ {
+ return date::hours();
+ }
+
+ /**
+ * Returns an array of years between a starting and ending year.
+ * Uses the current year +/- 5 as the max/min.
+ *
+ * @param integer starting year
+ * @param integer ending year
+ * @return array
+ */
+ public static function years($start = FALSE, $end = FALSE)
+ {
+ // Default values
+ $start = ($start === FALSE) ? date('Y') - 5 : (int) $start;
+ $end = ($end === FALSE) ? date('Y') + 5 : (int) $end;
+
+ $years = array();
+
+ // Add one, so that "less than" works
+ $end += 1;
+
+ for ($i = $start; $i < $end; $i++)
+ {
+ $years[$i] = $i;
+ }
+
+ return $years;
+ }
+
+ /**
+ * Returns time difference between two timestamps, in human readable format.
+ *
+ * @param integer timestamp
+ * @param integer timestamp, defaults to the current time
+ * @param string formatting string
+ * @return string|array
+ */
+ public static function timespan($time1, $time2 = NULL, $output = 'years,months,weeks,days,hours,minutes,seconds')
+ {
+ // Array with the output formats
+ $output = preg_split('/[^a-z]+/', strtolower((string) $output));
+
+ // Invalid output
+ if (empty($output))
+ return FALSE;
+
+ // Make the output values into keys
+ extract(array_flip($output), EXTR_SKIP);
+
+ // Default values
+ $time1 = max(0, (int) $time1);
+ $time2 = empty($time2) ? time() : max(0, (int) $time2);
+
+ // Calculate timespan (seconds)
+ $timespan = abs($time1 - $time2);
+
+ // All values found using Google Calculator.
+ // Years and months do not match the formula exactly, due to leap years.
+
+ // Years ago, 60 * 60 * 24 * 365
+ isset($years) and $timespan -= 31556926 * ($years = (int) floor($timespan / 31556926));
+
+ // Months ago, 60 * 60 * 24 * 30
+ isset($months) and $timespan -= 2629744 * ($months = (int) floor($timespan / 2629743.83));
+
+ // Weeks ago, 60 * 60 * 24 * 7
+ isset($weeks) and $timespan -= 604800 * ($weeks = (int) floor($timespan / 604800));
+
+ // Days ago, 60 * 60 * 24
+ isset($days) and $timespan -= 86400 * ($days = (int) floor($timespan / 86400));
+
+ // Hours ago, 60 * 60
+ isset($hours) and $timespan -= 3600 * ($hours = (int) floor($timespan / 3600));
+
+ // Minutes ago, 60
+ isset($minutes) and $timespan -= 60 * ($minutes = (int) floor($timespan / 60));
+
+ // Seconds ago, 1
+ isset($seconds) and $seconds = $timespan;
+
+ // Remove the variables that cannot be accessed
+ unset($timespan, $time1, $time2);
+
+ // Deny access to these variables
+ $deny = array_flip(array('deny', 'key', 'difference', 'output'));
+
+ // Return the difference
+ $difference = array();
+ foreach ($output as $key)
+ {
+ if (isset($$key) AND ! isset($deny[$key]))
+ {
+ // Add requested key to the output
+ $difference[$key] = $$key;
+ }
+ }
+
+ // Invalid output formats string
+ if (empty($difference))
+ return FALSE;
+
+ // If only one output format was asked, don't put it in an array
+ if (count($difference) === 1)
+ return current($difference);
+
+ // Return array
+ return $difference;
+ }
+
+ /**
+ * Returns time difference between two timestamps, in the format:
+ * N year, N months, N weeks, N days, N hours, N minutes, and N seconds ago
+ *
+ * @param integer timestamp
+ * @param integer timestamp, defaults to the current time
+ * @param string formatting string
+ * @return string
+ */
+ public static function timespan_string($time1, $time2 = NULL, $output = 'years,months,weeks,days,hours,minutes,seconds')
+ {
+ if ($difference = date::timespan($time1, $time2, $output) AND is_array($difference))
+ {
+ // Determine the key of the last item in the array
+ $last = end($difference);
+ $last = key($difference);
+
+ $span = array();
+ foreach ($difference as $name => $amount)
+ {
+ if ($amount === 0)
+ {
+ // Skip empty amounts
+ continue;
+ }
+
+ // Add the amount to the span
+ $span[] = ($name === $last ? ' and ' : ', ').$amount.' '.($amount === 1 ? inflector::singular($name) : $name);
+ }
+
+ // If the difference is less than 60 seconds, remove the preceding and.
+ if (count($span) === 1)
+ {
+ $span[0] = ltrim($span[0], 'and ');
+ }
+
+ // Replace difference by making the span into a string
+ $difference = trim(implode('', $span), ',');
+ }
+ elseif (is_int($difference))
+ {
+ // Single-value return
+ $difference = $difference.' '.($difference === 1 ? inflector::singular($output) : $output);
+ }
+
+ return $difference;
+ }
+
+} // End date
\ No newline at end of file
diff --git a/web_client/system/helpers/db.php b/web_client/system/helpers/db.php
new file mode 100644
index 00000000..ce7583b7
--- /dev/null
+++ b/web_client/system/helpers/db.php
@@ -0,0 +1,49 @@
+select($columns);
+ }
+
+ public static function insert($table = NULL, $set = NULL)
+ {
+ return db::build()->insert($table, $set);
+ }
+
+ public static function update($table = NULL, $set = NULL, $where = NULL)
+ {
+ return db::build()->update($table, $set, $where);
+ }
+
+ public static function delete($table = NULL, $where = NULL)
+ {
+ return db::build()->delete($table, $where);
+ }
+
+ public static function expr($expression)
+ {
+ return new Database_Expression($expression);
+ }
+
+} // End db
diff --git a/web_client/system/helpers/download.php b/web_client/system/helpers/download.php
new file mode 100644
index 00000000..58a7ab94
--- /dev/null
+++ b/web_client/system/helpers/download.php
@@ -0,0 +1,137 @@
+ 0)
+ {
+ // Content has not expired
+ header($_SERVER['SERVER_PROTOCOL'].' 304 Not Modified');
+ header('Last-Modified: '.gmdate('D, d M Y H:i:s T', $last_modified));
+
+ // HTTP 1.0
+ header('Expires: '.gmdate('D, d M Y H:i:s T', $expires));
+
+ // HTTP 1.1
+ header('Cache-Control: max-age='.$max_age);
+
+ // Clear any output
+ Event::add('system.display', create_function('', 'Kohana::$output = "";'));
+
+ exit;
+ }
+ }
+
+ return $last_modified;
+ }
+
+ /**
+ * Check if expiration headers are already set
+ *
+ * @return boolean
+ */
+ public static function headers_set()
+ {
+ foreach (headers_list() as $header)
+ {
+ if (strncasecmp($header, 'Expires:', 8) === 0
+ OR strncasecmp($header, 'Cache-Control:', 14) === 0
+ OR strncasecmp($header, 'Last-Modified:', 14) === 0)
+ {
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+ }
+
+} // End expires
diff --git a/web_client/system/helpers/feed.php b/web_client/system/helpers/feed.php
new file mode 100644
index 00000000..4aab1dcd
--- /dev/null
+++ b/web_client/system/helpers/feed.php
@@ -0,0 +1,122 @@
+channel) ? $feed->xpath('//item') : $feed->entry;
+
+ $i = 0;
+ $items = array();
+
+ foreach ($feed as $item)
+ {
+ if ($limit > 0 AND $i++ === $limit)
+ break;
+
+ $items[] = (array) $item;
+ }
+
+ return $items;
+ }
+
+ /**
+ * Creates a feed from the given parameters.
+ *
+ * @param array feed information
+ * @param array items to add to the feed
+ * @param string define which format to use
+ * @param string define which encoding to use
+ * @return string
+ */
+ public static function create($info, $items, $format = 'rss2', $encoding = 'UTF-8')
+ {
+ $info += array('title' => 'Generated Feed', 'link' => '', 'generator' => 'KohanaPHP');
+
+ $feed = ''.htmlspecialchars($value, ENT_QUOTES, Kohana::CHARSET, $double_encode).'';
+ }
+
+ /**
+ * Creates an HTML form select tag, or "dropdown menu".
+ *
+ * @param string|array input name or an array of HTML attributes
+ * @param array select options, when using a name
+ * @param string|array option key(s) that should be selected by default
+ * @param string a string to be attached to the end of the attributes
+ * @return string
+ */
+ public static function dropdown($data, $options = NULL, $selected = NULL, $extra = '')
+ {
+ if ( ! is_array($data))
+ {
+ $data = array('name' => $data);
+ }
+ else
+ {
+ if (isset($data['options']))
+ {
+ // Use data options
+ $options = $data['options'];
+ }
+
+ if (isset($data['selected']))
+ {
+ // Use data selected
+ $selected = $data['selected'];
+ }
+ }
+
+ if (is_array($selected))
+ {
+ // Multi-select box
+ $data['multiple'] = 'multiple';
+ }
+ else
+ {
+ // Single selection (but converted to an array)
+ $selected = array($selected);
+ }
+
+ $input = ''."\n";
+ foreach ((array) $options as $key => $val)
+ {
+ // Key should always be a string
+ $key = (string) $key;
+
+ if (is_array($val))
+ {
+ $input .= ''."\n";
+ foreach ($val as $inner_key => $inner_val)
+ {
+ // Inner key should always be a string
+ $inner_key = (string) $inner_key;
+
+ $sel = in_array($inner_key, $selected) ? ' selected="selected"' : '';
+ $input .= ''.htmlspecialchars($inner_val, ENT_QUOTES, Kohana::CHARSET).' '."\n";
+ }
+ $input .= ' '."\n";
+ }
+ else
+ {
+ $sel = in_array($key, $selected) ? ' selected="selected"' : '';
+ $input .= ''.htmlspecialchars($val, ENT_QUOTES, Kohana::CHARSET).' '."\n";
+ }
+ }
+ $input .= '';
+
+ return $input;
+ }
+
+ /**
+ * Creates an HTML form checkbox input tag.
+ *
+ * @param string|array input name or an array of HTML attributes
+ * @param string input value, when using a name
+ * @param boolean make the checkbox checked by default
+ * @param string a string to be attached to the end of the attributes
+ * @return string
+ */
+ public static function checkbox($data, $value = '', $checked = FALSE, $extra = '')
+ {
+ if ( ! is_array($data))
+ {
+ $data = array('name' => $data);
+ }
+
+ $data['type'] = 'checkbox';
+
+ if ($checked == TRUE OR (isset($data['checked']) AND $data['checked'] == TRUE))
+ {
+ $data['checked'] = 'checked';
+ }
+ else
+ {
+ unset($data['checked']);
+ }
+
+ return form::input($data, $value, $extra);
+ }
+
+ /**
+ * Creates an HTML form radio input tag.
+ *
+ * @param string|array input name or an array of HTML attributes
+ * @param string input value, when using a name
+ * @param boolean make the radio selected by default
+ * @param string a string to be attached to the end of the attributes
+ * @return string
+ */
+ public static function radio($data = '', $value = '', $checked = FALSE, $extra = '')
+ {
+ if ( ! is_array($data))
+ {
+ $data = array('name' => $data);
+ }
+
+ $data['type'] = 'radio';
+
+ if ($checked == TRUE OR (isset($data['checked']) AND $data['checked'] == TRUE))
+ {
+ $data['checked'] = 'checked';
+ }
+ else
+ {
+ unset($data['checked']);
+ }
+
+ return form::input($data, $value, $extra);
+ }
+
+ /**
+ * Creates an HTML form submit input tag.
+ *
+ * @param string|array input name or an array of HTML attributes
+ * @param string input value, when using a name
+ * @param string a string to be attached to the end of the attributes
+ * @return string
+ */
+ public static function submit($data = '', $value = '', $extra = '')
+ {
+ if ( ! is_array($data))
+ {
+ $data = array('name' => $data);
+ }
+
+ if (empty($data['name']))
+ {
+ // Remove the name if it is empty
+ unset($data['name']);
+ }
+
+ $data['type'] = 'submit';
+
+ return form::input($data, $value, $extra);
+ }
+
+ /**
+ * Creates an HTML form button input tag.
+ *
+ * @param string|array input name or an array of HTML attributes
+ * @param string input value, when using a name
+ * @param string a string to be attached to the end of the attributes
+ * @return string
+ */
+ public static function button($data = '', $value = '', $extra = '')
+ {
+ if ( ! is_array($data))
+ {
+ $data = array('name' => $data);
+ }
+
+ if (empty($data['name']))
+ {
+ // Remove the name if it is empty
+ unset($data['name']);
+ }
+
+ if (isset($data['value']) AND empty($value))
+ {
+ $value = arr::remove('value', $data);
+ }
+
+ return ''.$value.'';
+ }
+
+ /**
+ * Creates an HTML form label tag.
+ *
+ * @param string|array label "for" name or an array of HTML attributes
+ * @param string label text or HTML
+ * @param string a string to be attached to the end of the attributes
+ * @return string
+ */
+ public static function label($data = '', $text = NULL, $extra = '')
+ {
+ if ( ! is_array($data))
+ {
+ if (is_string($data))
+ {
+ // Specify the input this label is for
+ $data = array('for' => $data);
+ }
+ else
+ {
+ // No input specified
+ $data = array();
+ }
+ }
+
+ if ($text === NULL AND isset($data['for']))
+ {
+ // Make the text the human-readable input name
+ $text = ucwords(inflector::humanize($data['for']));
+ }
+
+ return ''.$text.'';
+ }
+
+ /**
+ * Sorts a key/value array of HTML attributes, putting form attributes first,
+ * and returns an attribute string.
+ *
+ * @param array HTML attributes array
+ * @return string
+ */
+ public static function attributes($attr, $type = NULL)
+ {
+ if (empty($attr))
+ return '';
+
+ $order = array
+ (
+ 'action',
+ 'method',
+ 'type',
+ 'id',
+ 'name',
+ 'value',
+ 'src',
+ 'size',
+ 'maxlength',
+ 'rows',
+ 'cols',
+ 'accept',
+ 'tabindex',
+ 'accesskey',
+ 'align',
+ 'alt',
+ 'title',
+ 'class',
+ 'style',
+ 'selected',
+ 'checked',
+ 'readonly',
+ 'disabled'
+ );
+
+ $sorted = array();
+ foreach ($order as $key)
+ {
+ if (isset($attr[$key]))
+ {
+ // Move the attribute to the sorted array
+ $sorted[$key] = $attr[$key];
+
+ // Remove the attribute from unsorted array
+ unset($attr[$key]);
+ }
+ }
+
+ // Combine the sorted and unsorted attributes and create an HTML string
+ return html::attributes(array_merge($sorted, $attr));
+ }
+
+} // End form
diff --git a/web_client/system/helpers/format.php b/web_client/system/helpers/format.php
new file mode 100644
index 00000000..9351afda
--- /dev/null
+++ b/web_client/system/helpers/format.php
@@ -0,0 +1,114 @@
+'
+ // Title empty? Use the parsed URL
+ .($escape_title ? htmlspecialchars((($title === NULL) ? $site_url : $title), ENT_QUOTES, Kohana::CHARSET, FALSE) : (($title === NULL) ? $site_url : $title)).'';
+ }
+
+ /**
+ * Creates an HTML anchor to a file.
+ *
+ * @param string name of file to link to
+ * @param string link text
+ * @param array HTML anchor attributes
+ * @param string non-default protocol, eg: ftp
+ * @return string
+ */
+ public static function file_anchor($file, $title = NULL, $attributes = NULL, $protocol = NULL)
+ {
+ return
+ // Base URL + URI = full URL
+ ''
+ // Title empty? Use the filename part of the URI
+ .(($title === NULL) ? end(explode('/', $file)) : $title) .' ';
+ }
+
+ /**
+ * Generates an obfuscated version of an email address.
+ *
+ * @param string email address
+ * @return string
+ */
+ public static function email($email)
+ {
+ $safe = '';
+ foreach (str_split($email) as $letter)
+ {
+ switch (($letter === '@') ? rand(1, 2) : rand(1, 3))
+ {
+ // HTML entity code
+ case 1: $safe .= '&#'.ord($letter).';'; break;
+ // Hex character code
+ case 2: $safe .= '&#x'.dechex(ord($letter)).';'; break;
+ // Raw (no) encoding
+ case 3: $safe .= $letter;
+ }
+ }
+
+ return $safe;
+ }
+
+ /**
+ * Creates an email anchor.
+ *
+ * @param string email address to send to
+ * @param string link text
+ * @param array HTML anchor attributes
+ * @return string
+ */
+ public static function mailto($email, $title = NULL, $attributes = NULL)
+ {
+ if (empty($email))
+ return $title;
+
+ // Remove the subject or other parameters that do not need to be encoded
+ if (strpos($email, '?') !== FALSE)
+ {
+ // Extract the parameters from the email address
+ list ($email, $params) = explode('?', $email, 2);
+
+ // Make the params into a query string, replacing spaces
+ $params = '?'.str_replace(' ', '%20', $params);
+ }
+ else
+ {
+ // No parameters
+ $params = '';
+ }
+
+ // Obfuscate email address
+ $safe = html::email($email);
+
+ // Title defaults to the encoded email address
+ empty($title) and $title = $safe;
+
+ // Parse attributes
+ empty($attributes) or $attributes = html::attributes($attributes);
+
+ // Encoded start of the href="" is a static encoded version of 'mailto:'
+ return ''.$title.' ';
+ }
+
+ /**
+ * Generate a "breadcrumb" list of anchors representing the URI.
+ *
+ * @param array segments to use as breadcrumbs, defaults to using Router::$segments
+ * @return string
+ */
+ public static function breadcrumb($segments = NULL)
+ {
+ empty($segments) and $segments = Router::$segments;
+
+ $array = array();
+ while ($segment = array_pop($segments))
+ {
+ $array[] = html::anchor
+ (
+ // Complete URI for the URL
+ implode('/', $segments).'/'.$segment,
+ // Title for the current segment
+ ucwords(inflector::humanize($segment))
+ );
+ }
+
+ // Retrun the array of all the segments
+ return array_reverse($array);
+ }
+
+ /**
+ * Creates a meta tag.
+ *
+ * @param string|array tag name, or an array of tags
+ * @param string tag "content" value
+ * @return string
+ */
+ public static function meta($tag, $value = NULL)
+ {
+ if (is_array($tag))
+ {
+ $tags = array();
+ foreach ($tag as $t => $v)
+ {
+ // Build each tag and add it to the array
+ $tags[] = html::meta($t, $v);
+ }
+
+ // Return all of the tags as a string
+ return implode("\n", $tags);
+ }
+
+ // Set the meta attribute value
+ $attr = in_array(strtolower($tag), Kohana::config('http.meta_equiv')) ? 'http-equiv' : 'name';
+
+ return '\s]*)["\']?[^>]*)?>#is', '$1', $str);
+ }
+
+} // End security
\ No newline at end of file
diff --git a/web_client/system/helpers/text.php b/web_client/system/helpers/text.php
new file mode 100644
index 00000000..ed7f9cbf
--- /dev/null
+++ b/web_client/system/helpers/text.php
@@ -0,0 +1,598 @@
+ 1)
+ {
+ if (ctype_alpha($str))
+ {
+ // Add a random digit
+ $str[mt_rand(0, $length - 1)] = chr(mt_rand(48, 57));
+ }
+ elseif (ctype_digit($str))
+ {
+ // Add a random letter
+ $str[mt_rand(0, $length - 1)] = chr(mt_rand(65, 90));
+ }
+ }
+
+ return $str;
+ }
+
+ /**
+ * Reduces multiple slashes in a string to single slashes.
+ *
+ * @param string string to reduce slashes of
+ * @return string
+ */
+ public static function reduce_slashes($str)
+ {
+ return preg_replace('#(? $badword)
+ {
+ $badwords[$key] = str_replace('\*', '\S*?', preg_quote((string) $badword));
+ }
+
+ $regex = '('.implode('|', $badwords).')';
+
+ if ($replace_partial_words === FALSE)
+ {
+ // Just using \b isn't sufficient when we need to replace a badword that already contains word boundaries itself
+ $regex = '(?<=\b|\s|^)'.$regex.'(?=\b|\s|$)';
+ }
+
+ $regex = '!'.$regex.'!ui';
+
+ if (mb_strlen($replacement) == 1)
+ {
+ $regex .= 'e';
+ return preg_replace($regex, 'str_repeat($replacement, mb_strlen(\'$1\'))', $str);
+ }
+
+ return preg_replace($regex, $replacement, $str);
+ }
+
+ /**
+ * Finds the text that is similar between a set of words.
+ *
+ * @param array words to find similar text of
+ * @return string
+ */
+ public static function similar(array $words)
+ {
+ // First word is the word to match against
+ $word = current($words);
+
+ for ($i = 0, $max = strlen($word); $i < $max; ++$i)
+ {
+ foreach ($words as $w)
+ {
+ // Once a difference is found, break out of the loops
+ if ( ! isset($w[$i]) OR $w[$i] !== $word[$i])
+ break 2;
+ }
+ }
+
+ // Return the similar text
+ return substr($word, 0, $i);
+ }
+
+ /**
+ * An alternative to the php levenshtein() function that work out the
+ * distance between 2 words using the Damerau–Levenshtein algorithm.
+ * Credit: http://forums.devnetwork.net/viewtopic.php?f=50&t=89094
+ *
+ * @see http://en.wikipedia.org/wiki/Damerau%E2%80%93Levenshtein_distance
+ * @param string first word
+ * @param string second word
+ * @return int distance between words
+ */
+ public static function distance($string1, $string2)
+ {
+ $string1_length = strlen($string1);
+ $string2_length = strlen($string2);
+
+ // Here we start building the table of values
+ $matrix = array();
+
+ // String1 length + 1 = rows.
+ for ($i = 0; $i <= $string1_length; ++$i)
+ {
+ $matrix[$i][0] = $i;
+ }
+
+ // String2 length + 1 columns.
+ for ($j = 0; $j <= $string2_length; ++$j)
+ {
+ $matrix[0][$j] = $j;
+ }
+
+ for ($i = 1; $i <= $string1_length; ++$i)
+ {
+ for ($j = 1; $j <= $string2_length; ++$j)
+ {
+ $cost = substr($string1, $i - 1, 1) == substr($string2, $j - 1, 1) ? 0 : 1;
+
+ $matrix[$i][$j] = min(
+ $matrix[$i - 1][$j] + 1, // deletion
+ $matrix[$i][$j - 1] + 1, // insertion
+ $matrix[$i - 1][$j - 1] + $cost // substitution
+ );
+
+ if ($i > 1 && $j > 1 && (substr($string1, $i - 1, 1) == substr($string2, $j - 2, 1))
+ && (substr($string1, $i - 2, 1) == substr($string2, $j - 1, 1)))
+ {
+ $matrix[$i][$j] = min(
+ $matrix[$i][$j],
+ $matrix[$i - 2][$j - 2] + $cost // transposition
+ );
+ }
+ }
+ }
+
+ return $matrix[$string1_length][$string2_length];
+ }
+
+ /**
+ * Converts text anchors into links.
+ *
+ * @param string text to auto link
+ * @return string
+ */
+ public static function auto_link_urls($text)
+ {
+
+ $regex = '~\\b'
+ .'((?:ht|f)tps?://)?' // protocol
+ .'(?:[-a-zA-Z0-9]{1,63}\.)+' // host name
+ .'(?:[0-9]{1,3}|aero|asia|biz|cat|com|coop|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|tel|travel|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)' // tlds
+ .'(?:/[!$-/0-9:;=@_\':;!a-zA-Z\x7f-\xff]*?)?' // path
+ .'(?:\?[!$-/0-9:;=@_\':;!a-zA-Z\x7f-\xff]+?)?' // query
+ .'(?:#[!$-/0-9:;=@_\':;!a-zA-Z\x7f-\xff]+?)?' // fragment
+ .'(?=[?.!,;:"]?(?:\s|$))~'; // punctuation and url end
+
+ $result = "";
+ $position = 0;
+
+ while (preg_match($regex, $text, $match, PREG_OFFSET_CAPTURE, $position))
+ {
+ list($url, $url_pos) = $match[0];
+
+ // Add the text before the url
+ $result .= substr($text, $position, $url_pos - $position);
+
+ // Default to http://
+ $full_url = empty($match[1][0]) ? 'http://'.$url : $url;
+
+ // Add the hyperlink.
+ $result .= html::anchor($full_url, $url);
+
+ // New position to start parsing
+ $position = $url_pos + strlen($url);
+ }
+
+ return $result.substr($text, $position);
+ }
+
+ /**
+ * Converts text email addresses into links.
+ *
+ * @param string text to auto link
+ * @return string
+ */
+ public static function auto_link_emails($text)
+ {
+ // Finds all email addresses that are not part of an existing html mailto anchor
+ // Note: The "58;" negative lookbehind prevents matching of existing encoded html mailto anchors
+ // The html entity for a colon (:) is : or : or : etc.
+ if (preg_match_all('~\b(?|58;)(?!\.)[-+_a-z0-9.]++(? and magic!
+ $str = '
'.trim($str).'
';
+ $str = preg_replace('~\n{2,}~', "\n\n", $str);
+
+ // The following regexes only need to be executed if the string contains html
+ if ($html_found !== FALSE)
+ {
+ // Remove p tags around $no_p elements
+ $str = preg_replace('~
(?=]*+>)~i', '', $str);
+ $str = preg_replace('~(]*+>)
~i', '$1', $str);
+ }
+
+ // Convert single linebreaks to
+ * @see http://sourceforge.net/projects/phputf8/
+ * @copyright (c) 2007-2009 Kohana Team
+ * @copyright (c) 2005 Harry Fuecks
+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
+ *
+ * @param string string to transliterate
+ * @param integer -1 lowercase only, +1 uppercase only, 0 both cases
+ * @return string
+ */
+ public static function transliterate_to_ascii($str, $case = 0)
+ {
+ static $UTF8_LOWER_ACCENTS = NULL;
+ static $UTF8_UPPER_ACCENTS = NULL;
+
+ if ($case <= 0)
+ {
+ if ($UTF8_LOWER_ACCENTS === NULL)
+ {
+ $UTF8_LOWER_ACCENTS = array(
+ 'à' => 'a', 'ô' => 'o', 'ď' => 'd', 'ḟ' => 'f', 'ë' => 'e', 'š' => 's', 'ơ' => 'o',
+ 'ß' => 'ss', 'ă' => 'a', 'ř' => 'r', 'ț' => 't', 'ň' => 'n', 'ā' => 'a', 'ķ' => 'k',
+ 'ŝ' => 's', 'ỳ' => 'y', 'ņ' => 'n', 'ĺ' => 'l', 'ħ' => 'h', 'ṗ' => 'p', 'ó' => 'o',
+ 'ú' => 'u', 'ě' => 'e', 'é' => 'e', 'ç' => 'c', 'ẁ' => 'w', 'ċ' => 'c', 'õ' => 'o',
+ 'ṡ' => 's', 'ø' => 'o', 'ģ' => 'g', 'ŧ' => 't', 'ș' => 's', 'ė' => 'e', 'ĉ' => 'c',
+ 'ś' => 's', 'î' => 'i', 'ű' => 'u', 'ć' => 'c', 'ę' => 'e', 'ŵ' => 'w', 'ṫ' => 't',
+ 'ū' => 'u', 'č' => 'c', 'ö' => 'o', 'è' => 'e', 'ŷ' => 'y', 'ą' => 'a', 'ł' => 'l',
+ 'ų' => 'u', 'ů' => 'u', 'ş' => 's', 'ğ' => 'g', 'ļ' => 'l', 'ƒ' => 'f', 'ž' => 'z',
+ 'ẃ' => 'w', 'ḃ' => 'b', 'å' => 'a', 'ì' => 'i', 'ï' => 'i', 'ḋ' => 'd', 'ť' => 't',
+ 'ŗ' => 'r', 'ä' => 'a', 'í' => 'i', 'ŕ' => 'r', 'ê' => 'e', 'ü' => 'u', 'ò' => 'o',
+ 'ē' => 'e', 'ñ' => 'n', 'ń' => 'n', 'ĥ' => 'h', 'ĝ' => 'g', 'đ' => 'd', 'ĵ' => 'j',
+ 'ÿ' => 'y', 'ũ' => 'u', 'ŭ' => 'u', 'ư' => 'u', 'ţ' => 't', 'ý' => 'y', 'ő' => 'o',
+ 'â' => 'a', 'ľ' => 'l', 'ẅ' => 'w', 'ż' => 'z', 'ī' => 'i', 'ã' => 'a', 'ġ' => 'g',
+ 'ṁ' => 'm', 'ō' => 'o', 'ĩ' => 'i', 'ù' => 'u', 'į' => 'i', 'ź' => 'z', 'á' => 'a',
+ 'û' => 'u', 'þ' => 'th', 'ð' => 'dh', 'æ' => 'ae', 'µ' => 'u', 'ĕ' => 'e', 'ı' => 'i',
+ );
+ }
+
+ $str = str_replace(
+ array_keys($UTF8_LOWER_ACCENTS),
+ array_values($UTF8_LOWER_ACCENTS),
+ $str
+ );
+ }
+
+ if ($case >= 0)
+ {
+ if ($UTF8_UPPER_ACCENTS === NULL)
+ {
+ $UTF8_UPPER_ACCENTS = array(
+ 'À' => 'A', 'Ô' => 'O', 'Ď' => 'D', 'Ḟ' => 'F', 'Ë' => 'E', 'Š' => 'S', 'Ơ' => 'O',
+ 'Ă' => 'A', 'Ř' => 'R', 'Ț' => 'T', 'Ň' => 'N', 'Ā' => 'A', 'Ķ' => 'K', 'Ĕ' => 'E',
+ 'Ŝ' => 'S', 'Ỳ' => 'Y', 'Ņ' => 'N', 'Ĺ' => 'L', 'Ħ' => 'H', 'Ṗ' => 'P', 'Ó' => 'O',
+ 'Ú' => 'U', 'Ě' => 'E', 'É' => 'E', 'Ç' => 'C', 'Ẁ' => 'W', 'Ċ' => 'C', 'Õ' => 'O',
+ 'Ṡ' => 'S', 'Ø' => 'O', 'Ģ' => 'G', 'Ŧ' => 'T', 'Ș' => 'S', 'Ė' => 'E', 'Ĉ' => 'C',
+ 'Ś' => 'S', 'Î' => 'I', 'Ű' => 'U', 'Ć' => 'C', 'Ę' => 'E', 'Ŵ' => 'W', 'Ṫ' => 'T',
+ 'Ū' => 'U', 'Č' => 'C', 'Ö' => 'O', 'È' => 'E', 'Ŷ' => 'Y', 'Ą' => 'A', 'Ł' => 'L',
+ 'Ų' => 'U', 'Ů' => 'U', 'Ş' => 'S', 'Ğ' => 'G', 'Ļ' => 'L', 'Ƒ' => 'F', 'Ž' => 'Z',
+ 'Ẃ' => 'W', 'Ḃ' => 'B', 'Å' => 'A', 'Ì' => 'I', 'Ï' => 'I', 'Ḋ' => 'D', 'Ť' => 'T',
+ 'Ŗ' => 'R', 'Ä' => 'A', 'Í' => 'I', 'Ŕ' => 'R', 'Ê' => 'E', 'Ü' => 'U', 'Ò' => 'O',
+ 'Ē' => 'E', 'Ñ' => 'N', 'Ń' => 'N', 'Ĥ' => 'H', 'Ĝ' => 'G', 'Đ' => 'D', 'Ĵ' => 'J',
+ 'Ÿ' => 'Y', 'Ũ' => 'U', 'Ŭ' => 'U', 'Ư' => 'U', 'Ţ' => 'T', 'Ý' => 'Y', 'Ő' => 'O',
+ 'Â' => 'A', 'Ľ' => 'L', 'Ẅ' => 'W', 'Ż' => 'Z', 'Ī' => 'I', 'Ã' => 'A', 'Ġ' => 'G',
+ 'Ṁ' => 'M', 'Ō' => 'O', 'Ĩ' => 'I', 'Ù' => 'U', 'Į' => 'I', 'Ź' => 'Z', 'Á' => 'A',
+ 'Û' => 'U', 'Þ' => 'Th', 'Ð' => 'Dh', 'Æ' => 'Ae', 'İ' => 'I',
+ );
+ }
+
+ $str = str_replace(
+ array_keys($UTF8_UPPER_ACCENTS),
+ array_values($UTF8_UPPER_ACCENTS),
+ $str
+ );
+ }
+
+ return $str;
+ }
+
+} // End text
\ No newline at end of file
diff --git a/web_client/system/helpers/upload.php b/web_client/system/helpers/upload.php
new file mode 100644
index 00000000..3aec2ac4
--- /dev/null
+++ b/web_client/system/helpers/upload.php
@@ -0,0 +1,159 @@
+ $directory));
+
+ if (is_uploaded_file($file['tmp_name']) AND move_uploaded_file($file['tmp_name'], $filename = $directory.$filename))
+ {
+ if ($chmod !== FALSE)
+ {
+ // Set permissions on filename
+ chmod($filename, $chmod);
+ }
+
+ // Return new file path
+ return $filename;
+ }
+
+ return FALSE;
+ }
+
+ /* Validation Rules */
+
+ /**
+ * Tests if input data is valid file type, even if no upload is present.
+ *
+ * @param array $_FILES item
+ * @return bool
+ */
+ public static function valid($file)
+ {
+ return (is_array($file)
+ AND isset($file['error'])
+ AND isset($file['name'])
+ AND isset($file['type'])
+ AND isset($file['tmp_name'])
+ AND isset($file['size']));
+ }
+
+ /**
+ * Tests if input data has valid upload data.
+ *
+ * @param array $_FILES item
+ * @return bool
+ */
+ public static function required(array $file)
+ {
+ return (isset($file['tmp_name'])
+ AND isset($file['error'])
+ AND is_uploaded_file($file['tmp_name'])
+ AND (int) $file['error'] === UPLOAD_ERR_OK);
+ }
+
+ /**
+ * Validation rule to test if an uploaded file is allowed by extension.
+ *
+ * @param array $_FILES item
+ * @param array allowed file extensions
+ * @return bool
+ */
+ public static function type(array $file, array $allowed_types)
+ {
+ if ((int) $file['error'] !== UPLOAD_ERR_OK)
+ return TRUE;
+
+ // Get the default extension of the file
+ $extension = strtolower(substr(strrchr($file['name'], '.'), 1));
+
+ // Make sure there is an extension and that the extension is allowed
+ return ( ! empty($extension) AND in_array($extension, $allowed_types));
+ }
+
+ /**
+ * Validation rule to test if an uploaded file is allowed by file size.
+ * File sizes are defined as: SB, where S is the size (1, 15, 300, etc) and
+ * B is the byte modifier: (B)ytes, (K)ilobytes, (M)egabytes, (G)igabytes.
+ * Eg: to limit the size to 1MB or less, you would use "1M".
+ *
+ * @param array $_FILES item
+ * @param array maximum file size
+ * @return bool
+ */
+ public static function size(array $file, array $size)
+ {
+ if ((int) $file['error'] !== UPLOAD_ERR_OK)
+ return TRUE;
+
+ // Only one size is allowed
+ $size = strtoupper($size[0]);
+
+ if ( ! preg_match('/[0-9]++[BKMG]/', $size))
+ return FALSE;
+
+ // Make the size into a power of 1024
+ switch (substr($size, -1))
+ {
+ case 'G': $size = intval($size) * pow(1024, 3); break;
+ case 'M': $size = intval($size) * pow(1024, 2); break;
+ case 'K': $size = intval($size) * pow(1024, 1); break;
+ default: $size = intval($size); break;
+ }
+
+ // Test that the file is under or equal to the max size
+ return ($file['size'] <= $size);
+ }
+
+} // End upload
\ No newline at end of file
diff --git a/web_client/system/helpers/url.php b/web_client/system/helpers/url.php
new file mode 100644
index 00000000..4a94e894
--- /dev/null
+++ b/web_client/system/helpers/url.php
@@ -0,0 +1,264 @@
+ 'Refresh',
+ '300' => 'Multiple Choices',
+ '301' => 'Moved Permanently',
+ '302' => 'Found',
+ '303' => 'See Other',
+ '304' => 'Not Modified',
+ '305' => 'Use Proxy',
+ '307' => 'Temporary Redirect'
+ );
+
+ // Validate the method and default to 302
+ $method = isset($codes[$method]) ? (string) $method : '302';
+
+ if ($method === '300')
+ {
+ $uri = (array) $uri;
+
+ $output = '';
+ foreach ($uri as $link)
+ {
+ $output .= ''.html::anchor($link).' ';
+ }
+ $output .= ' ';
+
+ // The first URI will be used for the Location header
+ $uri = $uri[0];
+ }
+ else
+ {
+ $output = ''.html::anchor($uri).'
';
+ }
+
+ // Run the redirect event
+ Event::run('system.redirect', $uri);
+
+ if (strpos($uri, '://') === FALSE)
+ {
+ // HTTP headers expect absolute URLs
+ $uri = url::site($uri, request::protocol());
+ }
+
+ if ($method === 'refresh')
+ {
+ header('Refresh: 0; url='.$uri);
+ }
+ else
+ {
+ header('HTTP/1.1 '.$method.' '.$codes[$method]);
+ header('Location: '.$uri);
+ }
+
+ // We are about to exit, so run the send_headers event
+ Event::run('system.send_headers');
+
+ exit(''.$method.' - '.$codes[$method].' '.$output);
+ }
+
+} // End url
\ No newline at end of file
diff --git a/web_client/system/helpers/utf8.php b/web_client/system/helpers/utf8.php
new file mode 100644
index 00000000..20c6878c
--- /dev/null
+++ b/web_client/system/helpers/utf8.php
@@ -0,0 +1,746 @@
+
+ *
+ * @param string input string
+ * @param string replacement string
+ * @param integer offset
+ * @return string
+ */
+ public static function substr_replace($str, $replacement, $offset, $length = NULL)
+ {
+ if (text::is_ascii($str))
+ return ($length === NULL) ? substr_replace($str, $replacement, $offset) : substr_replace($str, $replacement, $offset, $length);
+
+ $length = ($length === NULL) ? mb_strlen($str) : (int) $length;
+ preg_match_all('/./us', $str, $str_array);
+ preg_match_all('/./us', $replacement, $replacement_array);
+
+ array_splice($str_array[0], $offset, $length, $replacement_array[0]);
+ return implode('', $str_array[0]);
+ }
+
+ /**
+ * Makes a UTF-8 string's first character uppercase.
+ * @see http://php.net/ucfirst
+ *
+ * @author Harry Fuecks
+ *
+ * @param string mixed case string
+ * @return string
+ */
+ public static function ucfirst($str)
+ {
+ if (text::is_ascii($str))
+ return ucfirst($str);
+
+ preg_match('/^(.?)(.*)$/us', $str, $matches);
+ return mb_strtoupper($matches[1]).$matches[2];
+ }
+
+ /**
+ * Case-insensitive UTF-8 string comparison.
+ * @see http://php.net/strcasecmp
+ *
+ * @author Harry Fuecks
+ *
+ * @param string string to compare
+ * @param string string to compare
+ * @return integer less than 0 if str1 is less than str2
+ * @return integer greater than 0 if str1 is greater than str2
+ * @return integer 0 if they are equal
+ */
+ public static function strcasecmp($str1, $str2)
+ {
+ if (text::is_ascii($str1) AND text::is_ascii($str2))
+ return strcasecmp($str1, $str2);
+
+ $str1 = mb_strtolower($str1);
+ $str2 = mb_strtolower($str2);
+ return strcmp($str1, $str2);
+ }
+
+ /**
+ * Returns a string or an array with all occurrences of search in subject (ignoring case).
+ * replaced with the given replace value.
+ * @see http://php.net/str_ireplace
+ *
+ * @note It's not fast and gets slower if $search and/or $replace are arrays.
+ * @author Harry Fuecks $val)
+ {
+ $str[$key] = utf8::str_ireplace($search, $replace, $val, $count);
+ }
+ return $str;
+ }
+
+ if (is_array($search))
+ {
+ $keys = array_keys($search);
+
+ foreach ($keys as $k)
+ {
+ if (is_array($replace))
+ {
+ if (array_key_exists($k, $replace))
+ {
+ $str = utf8::str_ireplace($search[$k], $replace[$k], $str, $count);
+ }
+ else
+ {
+ $str = utf8::str_ireplace($search[$k], '', $str, $count);
+ }
+ }
+ else
+ {
+ $str = utf8::str_ireplace($search[$k], $replace, $str, $count);
+ }
+ }
+ return $str;
+ }
+
+ $search = mb_strtolower($search);
+ $str_lower = mb_strtolower($str);
+
+ $total_matched_strlen = 0;
+ $i = 0;
+
+ while (preg_match('/(.*?)'.preg_quote($search, '/').'/s', $str_lower, $matches))
+ {
+ $matched_strlen = strlen($matches[0]);
+ $str_lower = substr($str_lower, $matched_strlen);
+
+ $offset = $total_matched_strlen + strlen($matches[1]) + ($i * (strlen($replace) - 1));
+ $str = substr_replace($str, $replace, $offset, strlen($search));
+
+ $total_matched_strlen += $matched_strlen;
+ $i++;
+ }
+
+ $count += $i;
+ return $str;
+ }
+
+ /**
+ * Case-insenstive UTF-8 version of strstr. Returns all of input string
+ * from the first occurrence of needle to the end.
+ * @see http://php.net/stristr
+ *
+ * @author Harry Fuecks
+ *
+ * @param string input string
+ * @param string needle
+ * @return string matched substring if found
+ * @return boolean FALSE if the substring was not found
+ */
+ public static function stristr($str, $search)
+ {
+ if (text::is_ascii($str) AND text::is_ascii($search))
+ return stristr($str, $search);
+
+ if ($search == '')
+ return $str;
+
+ $str_lower = mb_strtolower($str);
+ $search_lower = mb_strtolower($search);
+
+ preg_match('/^(.*?)'.preg_quote($search, '/').'/s', $str_lower, $matches);
+
+ if (isset($matches[1]))
+ return substr($str, strlen($matches[1]));
+
+ return FALSE;
+ }
+
+ /**
+ * Finds the length of the initial segment matching mask.
+ * @see http://php.net/strspn
+ *
+ * @author Harry Fuecks
+ *
+ * @param string input string
+ * @param string mask for search
+ * @param integer start position of the string to examine
+ * @param integer length of the string to examine
+ * @return integer length of the initial segment that contains characters in the mask
+ */
+ public static function strspn($str, $mask, $offset = NULL, $length = NULL)
+ {
+ if ($str == '' OR $mask == '')
+ return 0;
+
+ if (text::is_ascii($str) AND text::is_ascii($mask))
+ return ($offset === NULL) ? strspn($str, $mask) : (($length === NULL) ? strspn($str, $mask, $offset) : strspn($str, $mask, $offset, $length));
+
+ if ($offset !== NULL OR $length !== NULL)
+ {
+ $str = mb_substr($str, $offset, $length);
+ }
+
+ // Escape these characters: - [ ] . : \ ^ /
+ // The . and : are escaped to prevent possible warnings about POSIX regex elements
+ $mask = preg_replace('#[-[\].:\\\\^/]#', '\\\\$0', $mask);
+ preg_match('/^[^'.$mask.']+/u', $str, $matches);
+
+ return isset($matches[0]) ? mb_strlen($matches[0]) : 0;
+ }
+
+ /**
+ * Finds the length of the initial segment not matching mask.
+ * @see http://php.net/strcspn
+ *
+ * @author Harry Fuecks
+ *
+ * @param string input string
+ * @param string mask for search
+ * @param integer start position of the string to examine
+ * @param integer length of the string to examine
+ * @return integer length of the initial segment that contains characters not in the mask
+ */
+ public static function strcspn($str, $mask, $offset = NULL, $length = NULL)
+ {
+ if ($str == '' OR $mask == '')
+ return 0;
+
+ if (text::is_ascii($str) AND text::is_ascii($mask))
+ return ($offset === NULL) ? strcspn($str, $mask) : (($length === NULL) ? strcspn($str, $mask, $offset) : strcspn($str, $mask, $offset, $length));
+
+ if ($str !== NULL OR $length !== NULL)
+ {
+ $str = mb_substr($str, $offset, $length);
+ }
+
+ // Escape these characters: - [ ] . : \ ^ /
+ // The . and : are escaped to prevent possible warnings about POSIX regex elements
+ $mask = preg_replace('#[-[\].:\\\\^/]#', '\\\\$0', $mask);
+ preg_match('/^[^'.$mask.']+/u', $str, $matches);
+
+ return isset($matches[0]) ? mb_strlen($matches[0]) : 0;
+ }
+
+ /**
+ * Pads a UTF-8 string to a certain length with another string.
+ * @see http://php.net/str_pad
+ *
+ * @author Harry Fuecks
+ *
+ * @param string input string
+ * @param integer desired string length after padding
+ * @param string string to use as padding
+ * @param string padding type: STR_PAD_RIGHT, STR_PAD_LEFT, or STR_PAD_BOTH
+ * @return string
+ */
+ public static function str_pad($str, $final_str_length, $pad_str = ' ', $pad_type = STR_PAD_RIGHT)
+ {
+ if (text::is_ascii($str) AND text::is_ascii($pad_str))
+ {
+ return str_pad($str, $final_str_length, $pad_str, $pad_type);
+ }
+
+ $str_length = mb_strlen($str);
+
+ if ($final_str_length <= 0 OR $final_str_length <= $str_length)
+ {
+ return $str;
+ }
+
+ $pad_str_length = mb_strlen($pad_str);
+ $pad_length = $final_str_length - $str_length;
+
+ if ($pad_type == STR_PAD_RIGHT)
+ {
+ $repeat = ceil($pad_length / $pad_str_length);
+ return mb_substr($str.str_repeat($pad_str, $repeat), 0, $final_str_length);
+ }
+
+ if ($pad_type == STR_PAD_LEFT)
+ {
+ $repeat = ceil($pad_length / $pad_str_length);
+ return mb_substr(str_repeat($pad_str, $repeat), 0, floor($pad_length)).$str;
+ }
+
+ if ($pad_type == STR_PAD_BOTH)
+ {
+ $pad_length /= 2;
+ $pad_length_left = floor($pad_length);
+ $pad_length_right = ceil($pad_length);
+ $repeat_left = ceil($pad_length_left / $pad_str_length);
+ $repeat_right = ceil($pad_length_right / $pad_str_length);
+
+ $pad_left = mb_substr(str_repeat($pad_str, $repeat_left), 0, $pad_length_left);
+ $pad_right = mb_substr(str_repeat($pad_str, $repeat_right), 0, $pad_length_left);
+ return $pad_left.$str.$pad_right;
+ }
+
+ trigger_error('utf8::str_pad: Unknown padding type (' . $pad_type . ')', E_USER_ERROR);
+ }
+
+ /**
+ * Converts a UTF-8 string to an array.
+ * @see http://php.net/str_split
+ *
+ * @author Harry Fuecks
+ *
+ * @param string input string
+ * @param integer maximum length of each chunk
+ * @return array
+ */
+ public static function str_split($str, $split_length = 1)
+ {
+ $split_length = (int) $split_length;
+
+ if (text::is_ascii($str))
+ {
+ return str_split($str, $split_length);
+ }
+
+ if ($split_length < 1)
+ {
+ return FALSE;
+ }
+
+ if (mb_strlen($str) <= $split_length)
+ {
+ return array($str);
+ }
+
+ preg_match_all('/.{'.$split_length.'}|[^\x00]{1,'.$split_length.'}$/us', $str, $matches);
+
+ return $matches[0];
+ }
+
+ /**
+ * Reverses a UTF-8 string.
+ * @see http://php.net/strrev
+ *
+ * @author Harry Fuecks
+ *
+ * @param string string to be reversed
+ * @return string
+ */
+ public static function strrev($str)
+ {
+ if (text::is_ascii($str))
+ return strrev($str);
+
+ preg_match_all('/./us', $str, $matches);
+ return implode('', array_reverse($matches[0]));
+ }
+
+ /**
+ * Strips whitespace (or other UTF-8 characters) from the beginning and
+ * end of a string.
+ * @see http://php.net/trim
+ *
+ * @author Andreas Gohr
+ *
+ * @param string input string
+ * @param string string of characters to remove
+ * @return string
+ */
+ public static function trim($str, $charlist = NULL)
+ {
+ if ($charlist === NULL)
+ return trim($str);
+
+ return utf8::ltrim(utf8::rtrim($str, $charlist), $charlist);
+ }
+
+ /**
+ * Strips whitespace (or other UTF-8 characters) from the beginning of a string.
+ * @see http://php.net/ltrim
+ *
+ * @author Andreas Gohr
+ *
+ * @param string input string
+ * @param string string of characters to remove
+ * @return string
+ */
+ public static function ltrim($str, $charlist = NULL)
+ {
+ if ($charlist === NULL)
+ return ltrim($str);
+
+ if (text::is_ascii($charlist))
+ return ltrim($str, $charlist);
+
+ $charlist = preg_replace('#[-\[\]:\\\\^/]#', '\\\\$0', $charlist);
+
+ return preg_replace('/^['.$charlist.']+/u', '', $str);
+ }
+
+ /**
+ * Strips whitespace (or other UTF-8 characters) from the end of a string.
+ * @see http://php.net/rtrim
+ *
+ * @author Andreas Gohr
+ *
+ * @param string input string
+ * @param string string of characters to remove
+ * @return string
+ */
+ public static function rtrim($str, $charlist = NULL)
+ {
+ if ($charlist === NULL)
+ return rtrim($str);
+
+ if (text::is_ascii($charlist))
+ return rtrim($str, $charlist);
+
+ $charlist = preg_replace('#[-\[\]:\\\\^/]#', '\\\\$0', $charlist);
+
+ return preg_replace('/['.$charlist.']++$/uD', '', $str);
+ }
+
+ /**
+ * Returns the unicode ordinal for a character.
+ * @see http://php.net/ord
+ *
+ * @author Harry Fuecks
+ *
+ * @param string UTF-8 encoded character
+ * @return integer
+ */
+ public static function ord($chr)
+ {
+ $ord0 = ord($chr);
+
+ if ($ord0 >= 0 AND $ord0 <= 127)
+ {
+ return $ord0;
+ }
+
+ if ( ! isset($chr[1]))
+ {
+ trigger_error('Short sequence - at least 2 bytes expected, only 1 seen', E_USER_WARNING);
+ return FALSE;
+ }
+
+ $ord1 = ord($chr[1]);
+
+ if ($ord0 >= 192 AND $ord0 <= 223)
+ {
+ return ($ord0 - 192) * 64 + ($ord1 - 128);
+ }
+
+ if ( ! isset($chr[2]))
+ {
+ trigger_error('Short sequence - at least 3 bytes expected, only 2 seen', E_USER_WARNING);
+ return FALSE;
+ }
+
+ $ord2 = ord($chr[2]);
+
+ if ($ord0 >= 224 AND $ord0 <= 239)
+ {
+ return ($ord0 - 224) * 4096 + ($ord1 - 128) * 64 + ($ord2 - 128);
+ }
+
+ if ( ! isset($chr[3]))
+ {
+ trigger_error('Short sequence - at least 4 bytes expected, only 3 seen', E_USER_WARNING);
+ return FALSE;
+ }
+
+ $ord3 = ord($chr[3]);
+
+ if ($ord0 >= 240 AND $ord0 <= 247)
+ {
+ return ($ord0 - 240) * 262144 + ($ord1 - 128) * 4096 + ($ord2-128) * 64 + ($ord3 - 128);
+ }
+
+ if ( ! isset($chr[4]))
+ {
+ trigger_error('Short sequence - at least 5 bytes expected, only 4 seen', E_USER_WARNING);
+ return FALSE;
+ }
+
+ $ord4 = ord($chr[4]);
+
+ if ($ord0 >= 248 AND $ord0 <= 251)
+ {
+ return ($ord0 - 248) * 16777216 + ($ord1-128) * 262144 + ($ord2 - 128) * 4096 + ($ord3 - 128) * 64 + ($ord4 - 128);
+ }
+
+ if ( ! isset($chr[5]))
+ {
+ trigger_error('Short sequence - at least 6 bytes expected, only 5 seen', E_USER_WARNING);
+ return FALSE;
+ }
+
+ if ($ord0 >= 252 AND $ord0 <= 253)
+ {
+ return ($ord0 - 252) * 1073741824 + ($ord1 - 128) * 16777216 + ($ord2 - 128) * 262144 + ($ord3 - 128) * 4096 + ($ord4 - 128) * 64 + (ord($chr[5]) - 128);
+ }
+
+ if ($ord0 >= 254 AND $ord0 <= 255)
+ {
+ trigger_error('Invalid UTF-8 with surrogate ordinal '.$ord0, E_USER_WARNING);
+ return FALSE;
+ }
+ }
+
+ /**
+ * Takes an UTF-8 string and returns an array of ints representing the Unicode characters.
+ * Astral planes are supported i.e. the ints in the output can be > 0xFFFF.
+ * Occurrances of the BOM are ignored. Surrogates are not allowed.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ * The Initial Developer of the Original Code is Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998 the Initial Developer.
+ * Ported to PHP by Henri Sivonen , see http://hsivonen.iki.fi/php-utf8/.
+ * Slight modifications to fit with phputf8 library by Harry Fuecks .
+ *
+ * @param string UTF-8 encoded string
+ * @return array unicode code points
+ * @return boolean FALSE if the string is invalid
+ */
+ public static function to_unicode($str)
+ {
+ $mState = 0; // cached expected number of octets after the current octet until the beginning of the next UTF8 character sequence
+ $mUcs4 = 0; // cached Unicode character
+ $mBytes = 1; // cached expected number of octets in the current sequence
+
+ $out = array();
+
+ $len = strlen($str);
+
+ for ($i = 0; $i < $len; $i++)
+ {
+ $in = ord($str[$i]);
+
+ if ($mState == 0)
+ {
+ // When mState is zero we expect either a US-ASCII character or a
+ // multi-octet sequence.
+ if (0 == (0x80 & $in))
+ {
+ // US-ASCII, pass straight through.
+ $out[] = $in;
+ $mBytes = 1;
+ }
+ elseif (0xC0 == (0xE0 & $in))
+ {
+ // First octet of 2 octet sequence
+ $mUcs4 = $in;
+ $mUcs4 = ($mUcs4 & 0x1F) << 6;
+ $mState = 1;
+ $mBytes = 2;
+ }
+ elseif (0xE0 == (0xF0 & $in))
+ {
+ // First octet of 3 octet sequence
+ $mUcs4 = $in;
+ $mUcs4 = ($mUcs4 & 0x0F) << 12;
+ $mState = 2;
+ $mBytes = 3;
+ }
+ elseif (0xF0 == (0xF8 & $in))
+ {
+ // First octet of 4 octet sequence
+ $mUcs4 = $in;
+ $mUcs4 = ($mUcs4 & 0x07) << 18;
+ $mState = 3;
+ $mBytes = 4;
+ }
+ elseif (0xF8 == (0xFC & $in))
+ {
+ // First octet of 5 octet sequence.
+ //
+ // This is illegal because the encoded codepoint must be either
+ // (a) not the shortest form or
+ // (b) outside the Unicode range of 0-0x10FFFF.
+ // Rather than trying to resynchronize, we will carry on until the end
+ // of the sequence and let the later error handling code catch it.
+ $mUcs4 = $in;
+ $mUcs4 = ($mUcs4 & 0x03) << 24;
+ $mState = 4;
+ $mBytes = 5;
+ }
+ elseif (0xFC == (0xFE & $in))
+ {
+ // First octet of 6 octet sequence, see comments for 5 octet sequence.
+ $mUcs4 = $in;
+ $mUcs4 = ($mUcs4 & 1) << 30;
+ $mState = 5;
+ $mBytes = 6;
+ }
+ else
+ {
+ // Current octet is neither in the US-ASCII range nor a legal first octet of a multi-octet sequence.
+ trigger_error('utf8::to_unicode: Illegal sequence identifier in UTF-8 at byte '.$i, E_USER_WARNING);
+ return FALSE;
+ }
+ }
+ else
+ {
+ // When mState is non-zero, we expect a continuation of the multi-octet sequence
+ if (0x80 == (0xC0 & $in))
+ {
+ // Legal continuation
+ $shift = ($mState - 1) * 6;
+ $tmp = $in;
+ $tmp = ($tmp & 0x0000003F) << $shift;
+ $mUcs4 |= $tmp;
+
+ // End of the multi-octet sequence. mUcs4 now contains the final Unicode codepoint to be output
+ if (0 == --$mState)
+ {
+ // Check for illegal sequences and codepoints
+
+ // From Unicode 3.1, non-shortest form is illegal
+ if (((2 == $mBytes) AND ($mUcs4 < 0x0080)) OR
+ ((3 == $mBytes) AND ($mUcs4 < 0x0800)) OR
+ ((4 == $mBytes) AND ($mUcs4 < 0x10000)) OR
+ (4 < $mBytes) OR
+ // From Unicode 3.2, surrogate characters are illegal
+ (($mUcs4 & 0xFFFFF800) == 0xD800) OR
+ // Codepoints outside the Unicode range are illegal
+ ($mUcs4 > 0x10FFFF))
+ {
+ trigger_error('utf8::to_unicode: Illegal sequence or codepoint in UTF-8 at byte '.$i, E_USER_WARNING);
+ return FALSE;
+ }
+
+ if (0xFEFF != $mUcs4)
+ {
+ // BOM is legal but we don't want to output it
+ $out[] = $mUcs4;
+ }
+
+ // Initialize UTF-8 cache
+ $mState = 0;
+ $mUcs4 = 0;
+ $mBytes = 1;
+ }
+ }
+ else
+ {
+ // ((0xC0 & (*in) != 0x80) AND (mState != 0))
+ // Incomplete multi-octet sequence
+ trigger_error('utf8::to_unicode: Incomplete multi-octet sequence in UTF-8 at byte '.$i, E_USER_WARNING);
+ return FALSE;
+ }
+ }
+ }
+
+ return $out;
+ }
+
+ /**
+ * Takes an array of ints representing the Unicode characters and returns a UTF-8 string.
+ * Astral planes are supported i.e. the ints in the input can be > 0xFFFF.
+ * Occurrances of the BOM are ignored. Surrogates are not allowed.
+ *
+ * The Original Code is Mozilla Communicator client code.
+ * The Initial Developer of the Original Code is Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998 the Initial Developer.
+ * Ported to PHP by Henri Sivonen , see http://hsivonen.iki.fi/php-utf8/.
+ * Slight modifications to fit with phputf8 library by Harry Fuecks .
+ *
+ * @param array unicode code points representing a string
+ * @return string utf8 string of characters
+ * @return boolean FALSE if a code point cannot be found
+ */
+ public static function from_unicode($arr)
+ {
+ ob_start();
+
+ $keys = array_keys($arr);
+
+ foreach ($keys as $k)
+ {
+ // ASCII range (including control chars)
+ if (($arr[$k] >= 0) AND ($arr[$k] <= 0x007f))
+ {
+ echo chr($arr[$k]);
+ }
+ // 2 byte sequence
+ elseif ($arr[$k] <= 0x07ff)
+ {
+ echo chr(0xc0 | ($arr[$k] >> 6));
+ echo chr(0x80 | ($arr[$k] & 0x003f));
+ }
+ // Byte order mark (skip)
+ elseif ($arr[$k] == 0xFEFF)
+ {
+ // nop -- zap the BOM
+ }
+ // Test for illegal surrogates
+ elseif ($arr[$k] >= 0xD800 AND $arr[$k] <= 0xDFFF)
+ {
+ // Found a surrogate
+ trigger_error('utf8::from_unicode: Illegal surrogate at index: '.$k.', value: '.$arr[$k], E_USER_WARNING);
+ return FALSE;
+ }
+ // 3 byte sequence
+ elseif ($arr[$k] <= 0xffff)
+ {
+ echo chr(0xe0 | ($arr[$k] >> 12));
+ echo chr(0x80 | (($arr[$k] >> 6) & 0x003f));
+ echo chr(0x80 | ($arr[$k] & 0x003f));
+ }
+ // 4 byte sequence
+ elseif ($arr[$k] <= 0x10ffff)
+ {
+ echo chr(0xf0 | ($arr[$k] >> 18));
+ echo chr(0x80 | (($arr[$k] >> 12) & 0x3f));
+ echo chr(0x80 | (($arr[$k] >> 6) & 0x3f));
+ echo chr(0x80 | ($arr[$k] & 0x3f));
+ }
+ // Out of range
+ else
+ {
+ trigger_error('utf8::from_unicode: Codepoint out of Unicode range at index: '.$k.', value: '.$arr[$k], E_USER_WARNING);
+ return FALSE;
+ }
+ }
+
+ $result = ob_get_contents();
+ ob_end_clean();
+ return $result;
+ }
+
+} // End utf8
\ No newline at end of file
diff --git a/web_client/system/helpers/valid.php b/web_client/system/helpers/valid.php
new file mode 100644
index 00000000..cffcd7c0
--- /dev/null
+++ b/web_client/system/helpers/valid.php
@@ -0,0 +1,366 @@
+= 0; $i -= 2)
+ {
+ // Add up every 2nd digit, starting from the right
+ $checksum += substr($number, $i, 1);
+ }
+
+ for ($i = $length - 2; $i >= 0; $i -= 2)
+ {
+ // Add up every 2nd digit doubled, starting from the right
+ $double = substr($number, $i, 1) * 2;
+
+ // Subtract 9 from the double where value is greater than 10
+ $checksum += ($double >= 10) ? $double - 9 : $double;
+ }
+
+ // If the checksum is a multiple of 10, the number is valid
+ return ($checksum % 10 === 0);
+ }
+
+ /**
+ * Checks if a phone number is valid.
+ *
+ * @param string phone number to check
+ * @return boolean
+ */
+ public static function phone($number, $lengths = NULL)
+ {
+ if ( ! is_array($lengths))
+ {
+ $lengths = array(7,10,11);
+ }
+
+ // Remove all non-digit characters from the number
+ $number = preg_replace('/\D+/', '', $number);
+
+ // Check if the number is within range
+ return in_array(strlen($number), $lengths);
+ }
+
+ /**
+ * Tests if a string is a valid date string.
+ *
+ * @param string date to check
+ * @return boolean
+ */
+ public static function date($str)
+ {
+ return (strtotime($str) !== FALSE);
+ }
+
+ /**
+ * Checks whether a string consists of alphabetical characters only.
+ *
+ * @param string input string
+ * @param boolean trigger UTF-8 compatibility
+ * @return boolean
+ */
+ public static function alpha($str, $utf8 = FALSE)
+ {
+ return ($utf8 === TRUE)
+ ? (bool) preg_match('/^\pL++$/uD', (string) $str)
+ : ctype_alpha((string) $str);
+ }
+
+ /**
+ * Checks whether a string consists of alphabetical characters and numbers only.
+ *
+ * @param string input string
+ * @param boolean trigger UTF-8 compatibility
+ * @return boolean
+ */
+ public static function alpha_numeric($str, $utf8 = FALSE)
+ {
+ return ($utf8 === TRUE)
+ ? (bool) preg_match('/^[\pL\pN]++$/uD', (string) $str)
+ : ctype_alnum((string) $str);
+ }
+
+ /**
+ * Checks whether a string consists of alphabetical characters, numbers, underscores and dashes only.
+ *
+ * @param string input string
+ * @param boolean trigger UTF-8 compatibility
+ * @return boolean
+ */
+ public static function alpha_dash($str, $utf8 = FALSE)
+ {
+ return ($utf8 === TRUE)
+ ? (bool) preg_match('/^[-\pL\pN_]++$/uD', (string) $str)
+ : (bool) preg_match('/^[-a-z0-9_]++$/iD', (string) $str);
+ }
+
+ /**
+ * Checks whether a string consists of digits only (no dots or dashes).
+ *
+ * @param string input string
+ * @param boolean trigger UTF-8 compatibility
+ * @return boolean
+ */
+ public static function digit($str, $utf8 = FALSE)
+ {
+ return ($utf8 === TRUE)
+ ? (bool) preg_match('/^\pN++$/uD', (string) $str)
+ : ctype_digit((string) $str);
+ }
+
+ /**
+ * Checks whether a string is a valid number (negative and decimal numbers allowed).
+ *
+ * @see Uses locale conversion to allow decimal point to be locale specific.
+ * @see http://www.php.net/manual/en/function.localeconv.php
+ *
+ * @param string input string
+ * @return boolean
+ */
+ public static function numeric($str)
+ {
+ // Use localeconv to set the decimal_point value: Usually a comma or period.
+ $locale = localeconv();
+ return (bool) preg_match('/^-?[0-9'.$locale['decimal_point'].']++$/D', (string) $str);
+ }
+
+ /**
+ * Tests if an integer is within a range.
+ *
+ * @param integer number to check
+ * @param array valid range of input
+ * @return boolean
+ */
+ public static function range($number, array $range)
+ {
+ // Invalid by default
+ $status = FALSE;
+
+ if (is_int($number) OR ctype_digit($number))
+ {
+ if (count($range) > 1)
+ {
+ if ($number >= $range[0] AND $number <= $range[1])
+ {
+ // Number is within the required range
+ $status = TRUE;
+ }
+ }
+ elseif ($number >= $range[0])
+ {
+ // Number is greater than the minimum
+ $status = TRUE;
+ }
+ }
+
+ return $status;
+ }
+
+ /**
+ * Checks if a string is a proper decimal format. The format array can be
+ * used to specify a decimal length, or a number and decimal length, eg:
+ * array(2) would force the number to have 2 decimal places, array(4,2)
+ * would force the number to have 4 digits and 2 decimal places.
+ *
+ * @param string input string
+ * @param array decimal format: y or x,y
+ * @return boolean
+ */
+ public static function decimal($str, $format = NULL)
+ {
+ // Create the pattern
+ $pattern = '/^[0-9]%s\.[0-9]%s$/';
+
+ if ( ! empty($format))
+ {
+ if (count($format) > 1)
+ {
+ // Use the format for number and decimal length
+ $pattern = sprintf($pattern, '{'.$format[0].'}', '{'.$format[1].'}');
+ }
+ elseif (count($format) > 0)
+ {
+ // Use the format as decimal length
+ $pattern = sprintf($pattern, '+', '{'.$format[0].'}');
+ }
+ }
+ else
+ {
+ // No format
+ $pattern = sprintf($pattern, '+', '+');
+ }
+
+ return (bool) preg_match($pattern, (string) $str);
+ }
+
+ /**
+ * Checks if a string is a proper hexadecimal HTML color value. The validation
+ * is quite flexible as it does not require an initial "#" and also allows for
+ * the short notation using only three instead of six hexadecimal characters.
+ * You may want to normalize these values with format::color().
+ *
+ * @param string input string
+ * @return boolean
+ */
+ public static function color($str)
+ {
+ return (bool) preg_match('/^#?+[0-9a-f]{3}(?:[0-9a-f]{3})?$/iD', $str);
+ }
+
+} // End valid
\ No newline at end of file
diff --git a/web_client/system/libraries/Cache.php b/web_client/system/libraries/Cache.php
new file mode 100644
index 00000000..024c1888
--- /dev/null
+++ b/web_client/system/libraries/Cache.php
@@ -0,0 +1,250 @@
+ $name));
+ }
+
+ if (is_array($config))
+ {
+ // Append the default configuration options
+ $config += Kohana::config('cache.default');
+ }
+ else
+ {
+ // Load the default group
+ $config = Kohana::config('cache.default');
+ }
+
+ // Cache the config in the object
+ $this->config = $config;
+
+ // Set driver name
+ $driver = 'Cache_'.ucfirst($this->config['driver']).'_Driver';
+
+ // Load the driver
+ if ( ! Kohana::auto_load($driver))
+ throw new Cache_Exception('The :driver: driver for the :class: library could not be found',
+ array(':driver:' => $this->config['driver'], ':class:' => get_class($this)));
+
+ // Initialize the driver
+ $this->driver = new $driver($this->config['params']);
+
+ // Validate the driver
+ if ( ! ($this->driver instanceof Cache_Driver))
+ throw new Cache_Exception('The :driver: driver for the :library: library must implement the :interface: interface',
+ array(':driver:' => $this->config['driver'], ':library:' => get_class($this), ':interface:' => 'Cache_Driver'));
+
+ Kohana_Log::add('debug', 'Cache Library initialized');
+ }
+
+ /**
+ * Set cache items
+ */
+ public function set($key, $value = NULL, $tags = NULL, $lifetime = NULL)
+ {
+ if ($lifetime === NULL)
+ {
+ $lifetime = $this->config['lifetime'];
+ }
+
+ if ( ! is_array($key))
+ {
+ $key = array($key => $value);
+ }
+
+ if ($this->config['prefix'] !== NULL)
+ {
+ $key = $this->add_prefix($key);
+
+ if ($tags !== NULL)
+ {
+ $tags = $this->add_prefix($tags, FALSE);
+ }
+ }
+
+ return $this->driver->set($key, $tags, $lifetime);
+ }
+
+ /**
+ * Get a cache items by key
+ */
+ public function get($keys)
+ {
+ $single = FALSE;
+
+ if ( ! is_array($keys))
+ {
+ $keys = array($keys);
+ $single = TRUE;
+ }
+
+ if ($this->config['prefix'] !== NULL)
+ {
+ $keys = $this->add_prefix($keys, FALSE);
+
+ if ( ! $single)
+ {
+ return $this->strip_prefix($this->driver->get($keys, $single));
+ }
+
+ }
+
+ return $this->driver->get($keys, $single);
+ }
+
+ /**
+ * Get cache items by tags
+ */
+ public function get_tag($tags)
+ {
+ if ( ! is_array($tags))
+ {
+ $tags = array($tags);
+ }
+
+ if ($this->config['prefix'] !== NULL)
+ {
+ $tags = $this->add_prefix($tags, FALSE);
+ return $this->strip_prefix($this->driver->get_tag($tags));
+ }
+ else
+ {
+ return $this->driver->get_tag($tags);
+ }
+ }
+
+ /**
+ * Delete cache item by key
+ */
+ public function delete($keys)
+ {
+ if ( ! is_array($keys))
+ {
+ $keys = array($keys);
+ }
+
+ if ($this->config['prefix'] !== NULL)
+ {
+ $keys = $this->add_prefix($keys, FALSE);
+ }
+
+ return $this->driver->delete($keys);
+ }
+
+ /**
+ * Delete cache items by tag
+ */
+ public function delete_tag($tags)
+ {
+ if ( ! is_array($tags))
+ {
+ $tags = array($tags);
+ }
+
+ if ($this->config['prefix'] !== NULL)
+ {
+ $tags = $this->add_prefix($tags, FALSE);
+ }
+
+ return $this->driver->delete_tag($tags);
+ }
+
+ /**
+ * Empty the cache
+ */
+ public function delete_all()
+ {
+ return $this->driver->delete_all();
+ }
+
+ /**
+ * Add a prefix to keys or tags
+ */
+ protected function add_prefix($array, $to_key = TRUE)
+ {
+ $out = array();
+
+ foreach($array as $key => $value)
+ {
+ if ($to_key)
+ {
+ $out[$this->config['prefix'].$key] = $value;
+ }
+ else
+ {
+ $out[$key] = $this->config['prefix'].$value;
+ }
+ }
+
+ return $out;
+ }
+
+ /**
+ * Strip a prefix to keys or tags
+ */
+ protected function strip_prefix($array)
+ {
+ $out = array();
+
+ $start = strlen($this->config['prefix']);
+
+ foreach($array as $key => $value)
+ {
+ $out[substr($key, $start)] = $value;
+ }
+
+ return $out;
+ }
+
+} // End Cache Library
\ No newline at end of file
diff --git a/web_client/system/libraries/Cache_Exception.php b/web_client/system/libraries/Cache_Exception.php
new file mode 100644
index 00000000..040d086d
--- /dev/null
+++ b/web_client/system/libraries/Cache_Exception.php
@@ -0,0 +1,12 @@
+uri = URI::instance();
+
+ // Input should always be available
+ $this->input = Input::instance();
+ }
+
+ /**
+ * Handles methods that do not exist.
+ *
+ * @param string method name
+ * @param array arguments
+ * @return void
+ */
+ public function __call($method, $args)
+ {
+ // Default to showing a 404 page
+ Event::run('system.404');
+ }
+
+} // End Controller Class
\ No newline at end of file
diff --git a/web_client/system/libraries/Database.php b/web_client/system/libraries/Database.php
new file mode 100644
index 00000000..38a38fbf
--- /dev/null
+++ b/web_client/system/libraries/Database.php
@@ -0,0 +1,645 @@
+config = $config;
+
+ if ($this->config['cache'] !== FALSE)
+ {
+ if (is_string($this->config['cache']))
+ {
+ // Use Cache library
+ $this->cache = new Cache($this->config['cache']);
+ }
+ elseif ($this->config['cache'] === TRUE)
+ {
+ // Use array
+ $this->cache = array();
+ }
+ }
+ }
+
+ public function __destruct()
+ {
+ $this->disconnect();
+ }
+
+ /**
+ * Connects to the database
+ *
+ * @return void
+ */
+ abstract public function connect();
+
+ /**
+ * Disconnects from the database
+ *
+ * @return void
+ */
+ abstract public function disconnect();
+
+ /**
+ * Sets the character set
+ *
+ * @return void
+ */
+ abstract public function set_charset($charset);
+
+ /**
+ * Executes the query
+ *
+ * @param string SQL
+ * @return Database_Result
+ */
+ abstract public function query_execute($sql);
+
+ /**
+ * Escapes the given value
+ *
+ * @param mixed Value
+ * @return mixed Escaped value
+ */
+ abstract public function escape($value);
+
+ /**
+ * List constraints for the given table
+ *
+ * @param string Table name
+ * @return array
+ */
+ abstract public function list_constraints($table);
+
+ /**
+ * List fields for the given table
+ *
+ * @param string Table name
+ * @return array
+ */
+ abstract public function list_fields($table);
+
+ /**
+ * List tables for the given connection (checks for prefix)
+ *
+ * @return array
+ */
+ abstract public function list_tables();
+
+ /**
+ * Converts the given DSN string to an array of database connection components
+ *
+ * @param string DSN string
+ * @return array
+ */
+ public static function parse_dsn($dsn)
+ {
+ $db = array
+ (
+ 'type' => FALSE,
+ 'user' => FALSE,
+ 'pass' => FALSE,
+ 'host' => FALSE,
+ 'port' => FALSE,
+ 'socket' => FALSE,
+ 'database' => FALSE
+ );
+
+ // Get the protocol and arguments
+ list ($db['type'], $connection) = explode('://', $dsn, 2);
+
+ if ($connection[0] === '/')
+ {
+ // Strip leading slash
+ $db['database'] = substr($connection, 1);
+ }
+ else
+ {
+ $connection = parse_url('http://'.$connection);
+
+ if (isset($connection['user']))
+ {
+ $db['user'] = $connection['user'];
+ }
+
+ if (isset($connection['pass']))
+ {
+ $db['pass'] = $connection['pass'];
+ }
+
+ if (isset($connection['port']))
+ {
+ $db['port'] = $connection['port'];
+ }
+
+ if (isset($connection['host']))
+ {
+ if ($connection['host'] === 'unix(')
+ {
+ list($db['socket'], $connection['path']) = explode(')', $connection['path'], 2);
+ }
+ else
+ {
+ $db['host'] = $connection['host'];
+ }
+ }
+
+ if (isset($connection['path']) AND $connection['path'])
+ {
+ // Strip leading slash
+ $db['database'] = substr($connection['path'], 1);
+ }
+ }
+
+ return $db;
+ }
+
+ /**
+ * Returns the last executed query for this database
+ *
+ * @return string
+ */
+ public function last_query()
+ {
+ return $this->last_query;
+ }
+
+ /**
+ * Executes the given query, returning the cached version if enabled
+ *
+ * @param string SQL query
+ * @return Database_Result
+ */
+ public function query($sql)
+ {
+ // Start the benchmark
+ $start = microtime(TRUE);
+
+ if (is_array($this->cache))
+ {
+ $hash = $this->query_hash($sql);
+
+ if (isset($this->cache[$hash]))
+ {
+ // Use cached result
+ $result = $this->cache[$hash];
+
+ // It's from cache
+ $sql .= ' [CACHE]';
+ }
+ else
+ {
+ // No cache, execute query and store in cache
+ $result = $this->cache[$hash] = $this->query_execute($sql);
+ }
+ }
+ else
+ {
+ // Execute the query, cache is off
+ $result = $this->query_execute($sql);
+ }
+
+ // Stop the benchmark
+ $stop = microtime(TRUE);
+
+ if ($this->config['benchmark'] === TRUE)
+ {
+ // Benchmark the query
+ Database::$benchmarks[] = array('query' => $sql, 'time' => $stop - $start, 'rows' => count($result));
+ }
+
+ return $result;
+ }
+
+ /**
+ * Performs the query on the cache (and caches it if it's not found)
+ *
+ * @param string query
+ * @param int time-to-live (NULL for Cache default)
+ * @return Database_Cache_Result
+ */
+ public function query_cache($sql, $ttl)
+ {
+ if ( ! $this->cache instanceof Cache)
+ {
+ throw new Database_Exception('Database :name has not been configured to use the Cache library.');
+ }
+
+ // Start the benchmark
+ $start = microtime(TRUE);
+
+ $hash = $this->query_hash($sql);
+
+ if (($data = $this->cache->get($hash)) !== NULL)
+ {
+ // Found in cache, create result
+ $result = new Database_Cache_Result($data, $sql, $this->config['object']);
+
+ // It's from the cache
+ $sql .= ' [CACHE]';
+ }
+ else
+ {
+ // Run the query and return the full array of rows
+ $data = $this->query_execute($sql)->as_array(TRUE);
+
+ // Set the Cache
+ $this->cache->set($hash, $data, NULL, $ttl);
+
+ // Create result
+ $result = new Database_Cache_Result($data, $sql, $this->config['object']);
+ }
+
+ // Stop the benchmark
+ $stop = microtime(TRUE);
+
+ if ($this->config['benchmark'] === TRUE)
+ {
+ // Benchmark the query
+ Database::$benchmarks[] = array('query' => $sql, 'time' => $stop - $start, 'rows' => count($result));
+ }
+
+ return $result;
+ }
+
+ /**
+ * Generates a hash for the given query
+ *
+ * @param string SQL query string
+ * @return string
+ */
+ protected function query_hash($sql)
+ {
+ return sha1(str_replace("\n", ' ', trim($sql)));
+ }
+
+ /**
+ * Clears the internal query cache.
+ *
+ * @param mixed clear cache by SQL statement, NULL for all, or TRUE for last query
+ * @param integer Type of cache to clear, Database::CROSS_REQUEST or Database::PER_REQUEST
+ * @return Database
+ */
+ public function clear_cache($sql = NULL, $type = NULL)
+ {
+ if ($this->cache instanceof Cache AND ($type == NULL OR $type == Database::CROSS_REQUEST))
+ {
+ // Using cross-request Cache library
+ if ($sql === TRUE)
+ {
+ $this->cache->delete($this->query_hash($this->last_query));
+ }
+ elseif (is_string($sql))
+ {
+ $this->cache->delete($this->query_hash($sql));
+ }
+ else
+ {
+ $this->cache->delete_all();
+ }
+ }
+ elseif (is_array($this->cache) AND ($type == NULL OR $type == Database::PER_REQUEST))
+ {
+ // Using per-request memory cache
+ if ($sql === TRUE)
+ {
+ unset($this->cache[$this->query_hash($this->last_query)]);
+ }
+ elseif (is_string($sql))
+ {
+ unset($this->cache[$this->query_hash($sql)]);
+ }
+ else
+ {
+ $this->cache = array();
+ }
+ }
+ }
+
+ /**
+ * Quotes the given value
+ *
+ * @param mixed value
+ * @return mixed
+ */
+ public function quote($value)
+ {
+ if ( ! $this->config['escape'])
+ return $value;
+
+ if ($value === NULL)
+ {
+ return 'NULL';
+ }
+ elseif ($value === TRUE)
+ {
+ return 'TRUE';
+ }
+ elseif ($value === FALSE)
+ {
+ return 'FALSE';
+ }
+ elseif (is_int($value))
+ {
+ return (int) $value;
+ }
+ elseif ($value instanceof Database_Expression)
+ {
+ return (string) $value;
+ }
+
+ return '\''.$this->escape($value).'\'';
+ }
+
+ /**
+ * Quotes a table, adding the table prefix
+ * Reserved characters not allowed in table names for the builder are [ .*] (space, dot, asterisk)
+ *
+ * @param string|array table name or array - 'users u' or array('u' => 'users') both valid
+ * @param string table alias
+ * @return string
+ */
+ public function quote_table($table, $alias = NULL)
+ {
+ if (is_array($table))
+ {
+ // Using array('u' => 'user')
+ list($alias, $table) = each($table);
+ }
+ elseif (strpos(' ', $table) !== FALSE)
+ {
+ // Using format 'user u'
+ list($table, $alias) = explode(' ', $table);
+ }
+
+ if ($table instanceof Database_Expression)
+ {
+ if ($alias)
+ {
+ if ($this->config['escape'])
+ {
+ $alias = $this->quote.$alias.$this->quote;
+ }
+
+ return $table.' AS '.$alias;
+ }
+
+ return (string) $table;
+ }
+
+ if ($this->config['table_prefix'])
+ {
+ $table = $this->config['table_prefix'].$table;
+ }
+
+ if ($alias)
+ {
+ if ($this->config['escape'])
+ {
+ $table = $this->quote.$table.$this->quote;
+ $alias = $this->quote.$alias.$this->quote;
+ }
+
+ return $table.' AS '.$alias;
+ }
+
+ if ($this->config['escape'])
+ {
+ $table = $this->quote.$table.$this->quote;
+ }
+
+ return $table;
+ }
+
+ /**
+ * Quotes column or table.column, adding the table prefix if necessary
+ * Reserved characters not allowed in table names for the builder are [ .*] (space, dot, asterisk)
+ * Complex column names must have table/columns in double quotes, e.g. array('mycount' => 'COUNT("users.id")')
+ *
+ * @param string|array column name or array('u' => 'COUNT("*")')
+ * @param string column alias
+ * @return string
+ */
+ public function quote_column($column, $alias = NULL)
+ {
+ if ($column === '*')
+ return $column;
+
+ if (is_array($column))
+ {
+ list($alias, $column) = each($column);
+ }
+
+ if ($column instanceof Database_Expression)
+ {
+ if ($alias)
+ {
+ if ($this->config['escape'])
+ {
+ $alias = $this->quote.$alias.$this->quote;
+ }
+
+ return $column.' AS '.$alias;
+ }
+
+ return (string) $column;
+ }
+
+ if ($this->config['table_prefix'] AND strpos($column, '.') !== FALSE)
+ {
+ if (strpos($column, '"') !== FALSE)
+ {
+ // Find "table.column" and replace them with "[prefix]table.column"
+ $column = preg_replace('/"([^.]++)\.([^"]++)"/', '"'.$this->config['table_prefix'].'$1.$2"', $column);
+ }
+ else
+ {
+ // Attach table prefix if table.column format
+ $column = $this->config['table_prefix'].$column;
+ }
+ }
+
+ if ($this->config['escape'])
+ {
+ if (strpos($column, '"') === FALSE)
+ {
+ // Quote the column
+ $column = $this->quote.$column.$this->quote;
+ }
+ elseif ($this->quote !== '"')
+ {
+ // Replace double quotes
+ $column = str_replace('"', $this->quote, $column);
+ }
+
+ // Replace . with "."
+ $column = str_replace('.', $this->quote.'.'.$this->quote, $column);
+
+ // Unescape any asterisks
+ $column = str_replace($this->quote.'*'.$this->quote, '*', $column);
+
+ if ($alias)
+ {
+ // Quote the alias
+ return $column.' AS '.$this->quote.$alias.$this->quote;
+ }
+
+ return $column;
+ }
+
+ // Strip double quotes
+ $column = str_replace('"', '', $column);
+
+ if ($alias)
+ return $column.' AS '.$alias;
+
+ return $column;
+ }
+
+ /**
+ * Get the table prefix
+ *
+ * @param string Optional new table prefix to set
+ * @return string
+ */
+ public function table_prefix($new_prefix = NULL)
+ {
+ $prefix = $this->config['table_prefix'];
+
+ if ($new_prefix !== NULL)
+ {
+ // Set a new prefix
+ $this->config['table_prefix'] = $new_prefix;
+ }
+
+ return $prefix;
+ }
+
+ /**
+ * Fetches SQL type information about a field, in a generic format.
+ *
+ * @param string field datatype
+ * @return array
+ */
+ protected function sql_type($str)
+ {
+ static $sql_types;
+
+ if ($sql_types === NULL)
+ {
+ // Load SQL data types
+ $sql_types = Kohana::config('sql_types');
+ }
+
+ $str = trim($str);
+
+ if (($open = strpos($str, '(')) !== FALSE)
+ {
+ // Closing bracket
+ $close = strpos($str, ')', $open);
+
+ // Length without brackets
+ $length = substr($str, $open + 1, $close - 1 - $open);
+
+ // Type without the length
+ $type = substr($str, 0, $open).substr($str, $close + 1);
+ }
+ else
+ {
+ // No length
+ $type = $str;
+ }
+
+ if (empty($sql_types[$type]))
+ throw new Database_Exception('Undefined field type :type', array(':type' => $str));
+
+ // Fetch the field definition
+ $field = $sql_types[$type];
+
+ $field['sql_type'] = $type;
+
+ if (isset($length))
+ {
+ // Add the length to the field info
+ $field['length'] = $length;
+ }
+
+ return $field;
+ }
+
+} // End Database
diff --git a/web_client/system/libraries/Database_Builder.php b/web_client/system/libraries/Database_Builder.php
new file mode 100644
index 00000000..b5ec52b0
--- /dev/null
+++ b/web_client/system/libraries/Database_Builder.php
@@ -0,0 +1,1005 @@
+db = $db;
+ }
+
+ /**
+ * Resets all query components
+ */
+ public function reset()
+ {
+ $this->select = array();
+ $this->from = array();
+ $this->join = array();
+ $this->where = array();
+ $this->group_by = array();
+ $this->having = array();
+ $this->order_by = array();
+ $this->limit = NULL;
+ $this->offset = NULL;
+ $this->set = array();
+ $this->values = array();
+ }
+
+ public function __toString()
+ {
+ return $this->compile();
+ }
+
+ /**
+ * Compiles the builder object into a SQL query
+ *
+ * @return string Compiled query
+ */
+ protected function compile()
+ {
+ if ( ! is_object($this->db))
+ {
+ // Use default database for compiling to string if none is given
+ $this->db = Database::instance($this->db);
+ }
+
+ if ($this->type === Database::SELECT)
+ {
+ // SELECT columns FROM table
+ $sql = $this->distinct ? 'SELECT DISTINCT ' : 'SELECT ';
+ $sql .= $this->compile_select();
+
+ if ( ! empty($this->from))
+ {
+ $sql .= "\nFROM ".$this->compile_from();
+ }
+ }
+ elseif ($this->type === Database::UPDATE)
+ {
+ $sql = 'UPDATE '.$this->compile_from()."\n".'SET '.$this->compile_set();
+ }
+ elseif ($this->type === Database::INSERT)
+ {
+ $sql = 'INSERT INTO '.$this->compile_from()."\n".$this->compile_columns()."\nVALUES ".$this->compile_values();
+ }
+ elseif ($this->type === Database::DELETE)
+ {
+ $sql = 'DELETE FROM '.$this->compile_from();
+ }
+
+ if ( ! empty($this->join))
+ {
+ $sql .= $this->compile_join();
+ }
+
+ if ( ! empty($this->where))
+ {
+ $sql .= "\n".'WHERE '.$this->compile_conditions($this->where);
+ }
+
+ if ( ! empty($this->having))
+ {
+ $sql .= "\n".'HAVING '.$this->compile_conditions($this->having);
+ }
+
+ if ( ! empty($this->group_by))
+ {
+ $sql .= "\n".'GROUP BY '.$this->compile_group_by();
+ }
+
+ if ( ! empty($this->order_by))
+ {
+ $sql .= "\nORDER BY ".$this->compile_order_by();
+ }
+
+ if (is_int($this->limit))
+ {
+ $sql .= "\nLIMIT ".$this->limit;
+ }
+
+ if (is_int($this->offset))
+ {
+ $sql .= "\nOFFSET ".$this->offset;
+ }
+
+ return $sql;
+ }
+
+ /**
+ * Compiles the SELECT portion of the query
+ *
+ * @return string
+ */
+ protected function compile_select()
+ {
+ $vals = array();
+
+ foreach ($this->select as $alias => $name)
+ {
+ if (is_string($alias))
+ {
+ $vals[] = $this->db->quote_column($name, $alias);
+ }
+ else
+ {
+ $vals[] = $this->db->quote_column($name);
+ }
+ }
+
+ return implode(', ', $vals);
+ }
+
+ /**
+ * Compiles the FROM portion of the query
+ *
+ * @return string
+ */
+ protected function compile_from()
+ {
+ $vals = array();
+
+ foreach ($this->from as $alias => $name)
+ {
+ if (is_string($alias))
+ {
+ // Using AS format so escape both
+ $vals[] = $this->db->quote_table($name, $alias);
+ }
+ else
+ {
+ // Just using the table name itself
+ $vals[] = $this->db->quote_table($name);
+ }
+ }
+
+ return implode(', ', $vals);
+ }
+
+ /**
+ * Compiles the JOIN portion of the query
+ *
+ * @return string
+ */
+ protected function compile_join()
+ {
+ $sql = '';
+ foreach ($this->join as $join)
+ {
+ list($table, $keys, $type) = $join;
+
+ if ($type !== NULL)
+ {
+ // Join type
+ $sql .= ' '.$type;
+ }
+
+ $sql .= ' JOIN '.$this->db->quote_table($table);
+
+ $condition = '';
+ if ($keys instanceof Database_Expression)
+ {
+ $condition = (string) $keys;
+ }
+ elseif (is_array($keys))
+ {
+ // ON condition is an array of matches
+ foreach ($keys as $key => $value)
+ {
+ if ( ! empty($condition))
+ {
+ $condition .= ' AND ';
+ }
+
+ $condition .= $this->db->quote_column($key).' = '.$this->db->quote_column($value);
+ }
+ }
+
+ if ( ! empty($condition))
+ {
+ // Add ON condition
+ $sql .= ' ON ('.$condition.')';
+ }
+ }
+
+ return $sql;
+ }
+
+ /**
+ * Compiles the GROUP BY portion of the query
+ *
+ * @return string
+ */
+ protected function compile_group_by()
+ {
+ $vals = array();
+
+ foreach ($this->group_by as $column)
+ {
+ // Escape the column
+ $vals[] = $this->db->quote_column($column);
+ }
+
+ return implode(', ', $vals);
+ }
+
+ /**
+ * Compiles the ORDER BY portion of the query
+ *
+ * @return string
+ */
+ public function compile_order_by()
+ {
+ $ordering = array();
+
+ foreach ($this->order_by as $column => $order_by)
+ {
+ list($column, $direction) = each($order_by);
+
+ $column = $this->db->quote_column($column);
+
+ if ($direction !== NULL)
+ {
+ $direction = ' '.$direction;
+ }
+
+ $ordering[] = $column.$direction;
+ }
+
+ return implode(', ', $ordering);
+ }
+
+ /**
+ * Compiles the SET portion of the query for UPDATE
+ *
+ * @return string
+ */
+ public function compile_set()
+ {
+ $vals = array();
+
+ foreach ($this->set as $key => $value)
+ {
+ // Using an UPDATE so Key = Val
+ $vals[] = $this->db->quote_column($key).' = '.$this->db->quote($value);
+ }
+
+ return implode(', ', $vals);
+ }
+
+ /**
+ * Join tables to the builder
+ *
+ * @param mixed Table name
+ * @param mixed Key, or an array of key => value pair, for join condition (can be a Database_Expression)
+ * @param mixed Value if $keys is not an array or Database_Expression
+ * @param string Join type (LEFT, RIGHT, INNER, etc.)
+ * @return Database_Builder
+ */
+ public function join($table, $keys, $value = NULL, $type = NULL)
+ {
+ if (is_string($keys))
+ {
+ $keys = array($keys => $value);
+ }
+
+ if ($type !== NULL)
+ {
+ $type = strtoupper($type);
+ }
+
+ $this->join[] = array($table, $keys, $type);
+
+ return $this;
+ }
+
+ /**
+ * Add tables to the FROM portion of the builder
+ *
+ * @param string|array table name or array(alias => table)
+ * @return Database_Builder
+ */
+ public function from($tables)
+ {
+ if ( ! is_array($tables))
+ {
+ $tables = func_get_args();
+ }
+
+ $this->from = array_merge($this->from, $tables);
+
+ return $this;
+ }
+
+ /**
+ * Add fields to the GROUP BY portion
+ *
+ * @param mixed Field names or an array of fields
+ * @return Database_Builder
+ */
+ public function group_by($columns)
+ {
+ if ( ! is_array($columns))
+ {
+ $columns = func_get_args();
+ }
+
+ $this->group_by = array_merge($this->group_by, $columns);
+
+ return $this;
+ }
+
+ /**
+ * Add conditions to the HAVING clause (AND)
+ *
+ * @param mixed Column name or array of columns => vals
+ * @param string Operation to perform
+ * @param mixed Value
+ * @return Database_Builder
+ */
+ public function having($columns, $op = '=', $value = NULL)
+ {
+ return $this->and_having($columns, $op, $value);
+ }
+
+ /**
+ * Add conditions to the HAVING clause (AND)
+ *
+ * @param mixed Column name or array of triplets
+ * @param string Operation to perform
+ * @param mixed Value
+ * @return Database_Builder
+ */
+ public function and_having($columns, $op = '=', $value = NULL)
+ {
+ if (is_array($columns))
+ {
+ foreach ($columns as $column)
+ {
+ $this->having[] = array('AND' => $column);
+ }
+ }
+ else
+ {
+ $this->having[] = array('AND' => array($columns, $op, $value));
+ }
+ return $this;
+ }
+
+ /**
+ * Add conditions to the HAVING clause (OR)
+ *
+ * @param mixed Column name or array of triplets
+ * @param string Operation to perform
+ * @param mixed Value
+ * @return Database_Builder
+ */
+ public function or_having($columns, $op = '=', $value = NULL)
+ {
+ if (is_array($columns))
+ {
+ foreach ($columns as $column)
+ {
+ $this->having[] = array('OR' => $column);
+ }
+ }
+ else
+ {
+ $this->having[] = array('OR' => array($columns, $op, $value));
+ }
+ return $this;
+ }
+
+ /**
+ * Add fields to the ORDER BY portion
+ *
+ * @param mixed Field names or an array of fields (field => direction)
+ * @param string Direction or NULL for ascending
+ * @return Database_Builder
+ */
+ public function order_by($columns, $direction = NULL)
+ {
+ if (is_array($columns))
+ {
+ foreach ($columns as $column => $direction)
+ {
+ if (is_string($column))
+ {
+ $this->order_by[] = array($column => $direction);
+ }
+ else
+ {
+ // $direction is the column name when the array key is numeric
+ $this->order_by[] = array($direction => NULL);
+ }
+ }
+ }
+ else
+ {
+ $this->order_by[] = array($columns => $direction);
+ }
+ return $this;
+ }
+
+ /**
+ * Limit rows returned
+ *
+ * @param int Number of rows
+ * @return Database_Builder
+ */
+ public function limit($number)
+ {
+ $this->limit = (int) $number;
+
+ return $this;
+ }
+
+ /**
+ * Offset into result set
+ *
+ * @param int Offset
+ * @return Database_Builder
+ */
+ public function offset($number)
+ {
+ $this->offset = (int) $number;
+
+ return $this;
+ }
+
+ public function left_join($table, $keys, $value = NULL)
+ {
+ return $this->join($table, $keys, $value, 'LEFT');
+ }
+
+ public function right_join($table, $keys, $value = NULL)
+ {
+ return $this->join($table, $keys, $value, 'RIGHT');
+ }
+
+ public function inner_join($table, $keys, $value = NULL)
+ {
+ return $this->join($table, $keys, $value, 'INNER');
+ }
+
+ public function outer_join($table, $keys, $value = NULL)
+ {
+ return $this->join($table, $keys, $value, 'OUTER');
+ }
+
+ public function full_join($table, $keys, $value = NULL)
+ {
+ return $this->join($table, $keys, $value, 'FULL');
+ }
+
+ public function left_inner_join($table, $keys, $value = NULL)
+ {
+ return $this->join($table, $keys, $value, 'LEFT INNER');
+ }
+
+ public function right_inner_join($table, $keys, $value = NULL)
+ {
+ return $this->join($table, $keys, $value, 'RIGHT INNER');
+ }
+
+ public function open($clause = 'WHERE')
+ {
+ return $this->and_open($clause);
+ }
+
+ public function and_open($clause = 'WHERE')
+ {
+ if ($clause === 'WHERE')
+ {
+ $this->where[] = array('AND' => '(');
+ }
+ else
+ {
+ $this->having[] = array('AND' => '(');
+ }
+
+ return $this;
+ }
+
+ public function or_open($clause = 'WHERE')
+ {
+ if ($clause === 'WHERE')
+ {
+ $this->where[] = array('OR' => '(');
+ }
+ else
+ {
+ $this->having[] = array('OR' => '(');
+ }
+
+ return $this;
+ }
+
+ public function close($clause = 'WHERE')
+ {
+ if ($clause === 'WHERE')
+ {
+ $this->where[] = array(')');
+ }
+ else
+ {
+ $this->having[] = array(')');
+ }
+
+ return $this;
+ }
+
+ /**
+ * Add conditions to the WHERE clause (AND)
+ *
+ * @param mixed Column name or array of columns => vals
+ * @param string Operation to perform
+ * @param mixed Value
+ * @return Database_Builder
+ */
+ public function where($columns, $op = '=', $value = NULL)
+ {
+ return $this->and_where($columns, $op, $value);
+ }
+
+ /**
+ * Add conditions to the WHERE clause (AND)
+ *
+ * @param mixed Column name or array of triplets
+ * @param string Operation to perform
+ * @param mixed Value
+ * @return Database_Builder
+ */
+ public function and_where($columns, $op = '=', $value = NULL)
+ {
+ if (is_array($columns))
+ {
+ foreach ($columns as $column)
+ {
+ $this->where[] = array('AND' => $column);
+ }
+ }
+ else
+ {
+ $this->where[] = array('AND' => array($columns, $op, $value));
+ }
+ return $this;
+ }
+
+ /**
+ * Add conditions to the WHERE clause (OR)
+ *
+ * @param mixed Column name or array of triplets
+ * @param string Operation to perform
+ * @param mixed Value
+ * @return Database_Builder
+ */
+ public function or_where($columns, $op = '=', $value = NULL)
+ {
+ if (is_array($columns))
+ {
+ foreach ($columns as $column)
+ {
+ $this->where[] = array('OR' => $column);
+ }
+ }
+ else
+ {
+ $this->where[] = array('OR' => array($columns, $op, $value));
+ }
+ return $this;
+ }
+
+ /**
+ * Compiles the given clause's conditions
+ *
+ * @param array Clause conditions
+ * @return string
+ */
+ protected function compile_conditions($groups)
+ {
+ $last_condition = NULL;
+
+ $sql = '';
+ foreach ($groups as $group)
+ {
+ // Process groups of conditions
+ foreach ($group as $logic => $condition)
+ {
+ if ($condition === '(')
+ {
+ if ( ! empty($sql) AND $last_condition !== '(')
+ {
+ // Include logic operator
+ $sql .= ' '.$logic.' ';
+ }
+
+ $sql .= '(';
+ }
+ elseif ($condition === ')')
+ {
+ $sql .= ')';
+ }
+ else
+ {
+ list($columns, $op, $value) = $condition;
+
+ // Stores each individual condition
+ $vals = array();
+
+ if ($columns instanceof Database_Expression)
+ {
+ // Add directly to condition list
+ $vals[] = (string) $columns;
+ }
+ else
+ {
+ $op = strtoupper($op);
+
+ if ( ! is_array($columns))
+ {
+ $columns = array($columns => $value);
+ }
+
+ foreach ($columns as $column => $value)
+ {
+ if ($value instanceof Database_Builder)
+ {
+ // Using a subquery
+ $value->db = $this->db;
+ $value = '('.(string) $value.')';
+ }
+ elseif (is_array($value))
+ {
+ if ($op === 'BETWEEN' OR $op === 'NOT BETWEEN')
+ {
+ // Falls between two values
+ $value = $this->db->quote($value[0]).' AND '.$this->db->quote($value[1]);
+ }
+ else
+ {
+ // Return as list
+ $value = array_map(array($this->db, 'quote'), $value);
+ $value = '('.implode(', ', $value).')';
+ }
+ }
+ else
+ {
+ $value = $this->db->quote($value);
+ }
+
+ if ( ! empty($column))
+ {
+ // Ignore blank columns
+ $column = $this->db->quote_column($column);
+ }
+
+ // Add to condition list
+ $vals[] = $column.' '.$op.' '.$value;
+ }
+ }
+
+ if ( ! empty($sql) AND $last_condition !== '(')
+ {
+ // Add the logic operator
+ $sql .= ' '.$logic.' ';
+ }
+
+ // Join the condition list items together by the given logic operator
+ $sql .= implode(' '.$logic.' ', $vals);
+ }
+
+ $last_condition = $condition;
+ }
+ }
+
+ return $sql;
+ }
+
+ /**
+ * Set values for UPDATE
+ *
+ * @param mixed Column name or array of columns => vals
+ * @param mixed Value (can be a Database_Expression)
+ * @return Database_Builder
+ */
+ public function set($keys, $value = NULL)
+ {
+ if (is_string($keys))
+ {
+ $keys = array($keys => $value);
+ }
+
+ $this->set = array_merge($keys, $this->set);
+
+ return $this;
+ }
+
+ /**
+ * Columns used for INSERT queries
+ *
+ * @param array Columns
+ * @return Database_Builder
+ */
+ public function columns($columns)
+ {
+ if ( ! is_array($columns))
+ {
+ $columns = func_get_args();
+ }
+
+ $this->columns = $columns;
+
+ return $this;
+ }
+
+ /**
+ * Compiles the columns portion of the query for INSERT
+ *
+ * @return string
+ */
+ protected function compile_columns()
+ {
+ return '('.implode(', ', array_map(array($this->db, 'quote_column'), $this->columns)).')';
+ }
+
+ /**
+ * Values used for INSERT queries
+ *
+ * @param array Values
+ * @return Database_Builder
+ */
+ public function values($values)
+ {
+ if ( ! is_array($values))
+ {
+ $values = func_get_args();
+ }
+
+ $this->values[] = $values;
+
+ return $this;
+ }
+
+ /**
+ * Compiles the VALUES portion of the query for INSERT
+ *
+ * @return string
+ */
+ protected function compile_values()
+ {
+ $values = array();
+ foreach ($this->values as $group)
+ {
+ // Each set of values to be inserted
+ $values[] = '('.implode(', ', array_map(array($this->db, 'quote'), $group)).')';
+ }
+
+ return implode(', ', $values);
+ }
+
+ /**
+ * Create a SELECT query and specify selected columns
+ *
+ * @param string|array column name or array(alias => column)
+ * @return Database_Builder
+ */
+ public function select($columns = NULL)
+ {
+ $this->type = Database::SELECT;
+
+ if ($columns === NULL)
+ {
+ $columns = array('*');
+ }
+ elseif ( ! is_array($columns))
+ {
+ $columns = func_get_args();
+ }
+
+ $this->select = array_merge($this->select, $columns);
+
+ return $this;
+ }
+
+ /**
+ * Create a SELECT query and specify selected columns
+ *
+ * @param string|array column name or array(alias => column)
+ * @return Database_Builder
+ */
+ public function select_distinct($columns = NULL)
+ {
+ $this->select($columns);
+ $this->distinct = TRUE;
+ return $this;
+ }
+
+ /**
+ * Create an UPDATE query
+ *
+ * @param string Table name
+ * @param array Array of Keys => Values
+ * @param array WHERE conditions
+ * @return Database_Builder
+ */
+ public function update($table = NULL, $set = NULL, $where = NULL)
+ {
+ $this->type = Database::UPDATE;
+
+ if (is_array($set))
+ {
+ $this->set($set);
+ }
+
+ if ($where !== NULL)
+ {
+ $this->where($where);
+ }
+
+ if ($table !== NULL)
+ {
+ $this->from($table);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Create an INSERT query. Use 'columns' and 'values' methods for multi-row inserts
+ *
+ * @param string Table name
+ * @param array Array of Keys => Values
+ * @return Database_Builder
+ */
+ public function insert($table = NULL, $set = NULL)
+ {
+ $this->type = Database::INSERT;
+
+ if (is_array($set))
+ {
+ $this->columns(array_keys($set));
+ $this->values(array_values($set));
+ }
+
+ if ($table !== NULL)
+ {
+ $this->from($table);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Create a DELETE query
+ *
+ * @param string Table name
+ * @param array WHERE conditions
+ * @return Database_Builder
+ */
+ public function delete($table, $where = NULL)
+ {
+ $this->type = Database::DELETE;
+
+ if ($where !== NULL)
+ {
+ $this->where($where);
+ }
+
+ if ($table !== NULL)
+ {
+ $this->from($table);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Count records for a given table
+ *
+ * @param string Table name
+ * @param array WHERE conditions
+ * @return int
+ */
+ public function count_records($table = FALSE, $where = NULL)
+ {
+ if (count($this->from) < 1)
+ {
+ if ($table === FALSE)
+ throw new Database_Exception('Database count_records requires a table');
+
+ $this->from($table);
+ }
+
+ if ($where !== NULL)
+ {
+ $this->where($where);
+ }
+
+ // Grab the count AS records_found
+ $result = $this->select(array('records_found' => 'COUNT("*")'))->execute();
+
+ return $result->get('records_found');
+ }
+
+ /**
+ * Executes the built query
+ *
+ * @param mixed Database name or object
+ * @return Database_Result
+ */
+ public function execute($db = NULL)
+ {
+ if ($db !== NULL)
+ {
+ $this->db = $db;
+ }
+
+ if ( ! is_object($this->db))
+ {
+ // Get the database instance
+ $this->db = Database::instance($this->db);
+ }
+
+ $query = $this->compile();
+
+ // Reset the query after executing
+ $this->reset();
+
+ if ($this->ttl !== FALSE AND $this->type === Database::SELECT)
+ {
+ // Return result from cache (only allowed with SELECT)
+ return $this->db->query_cache($query, $this->ttl);
+ }
+ else
+ {
+ // Load the result (no caching)
+ return $this->db->query($query);
+ }
+ }
+
+ /**
+ * Set caching for the query
+ *
+ * @param mixed Time-to-live (FALSE to disable, NULL for Cache default, seconds otherwise)
+ * @return Database_Builder
+ */
+ public function cache($ttl = NULL)
+ {
+ $this->ttl = $ttl;
+
+ return $this;
+ }
+
+} // End Database_Builder
diff --git a/web_client/system/libraries/Database_Cache_Result.php b/web_client/system/libraries/Database_Cache_Result.php
new file mode 100644
index 00000000..12ad48ea
--- /dev/null
+++ b/web_client/system/libraries/Database_Cache_Result.php
@@ -0,0 +1,83 @@
+data = $data;
+ $this->sql = $sql;
+ $this->total_rows = count($data);
+ $this->return_objects = $return_objects;
+ }
+
+ public function __destruct()
+ {
+ // Not used
+ }
+
+ public function as_array($return = FALSE)
+ {
+ // Return arrays rather than objects
+ $this->return_objects = FALSE;
+
+ if ( ! $return )
+ {
+ // Return this result object
+ return $this;
+ }
+
+ // Return the entire array of rows
+ return $this->data;
+ }
+
+ public function as_object($class = NULL, $return = FALSE)
+ {
+ if ($class !== NULL)
+ throw new Database_Exception('Database cache results do not support object casting');
+
+ // Return objects of type $class (or stdClass if none given)
+ $this->return_objects = TRUE;
+
+ return $this;
+ }
+
+ public function seek($offset)
+ {
+ if ( ! $this->offsetExists($offset))
+ return FALSE;
+
+ $this->current_row = $offset;
+
+ return TRUE;
+ }
+
+ public function current()
+ {
+ if ($this->return_objects)
+ {
+ // Return a new object with the current row of data
+ return (object) $this->data[$this->current_row];
+ }
+ else
+ {
+ // Return an array of the row
+ return $this->data[$this->current_row];
+ }
+ }
+
+} // End Database_Cache_Result
\ No newline at end of file
diff --git a/web_client/system/libraries/Database_Exception.php b/web_client/system/libraries/Database_Exception.php
new file mode 100644
index 00000000..4a9cd83e
--- /dev/null
+++ b/web_client/system/libraries/Database_Exception.php
@@ -0,0 +1,17 @@
+expression = $expression;
+ }
+
+ public function __toString()
+ {
+ return $this->expression;
+ }
+}
diff --git a/web_client/system/libraries/Database_Mysql.php b/web_client/system/libraries/Database_Mysql.php
new file mode 100644
index 00000000..a5775037
--- /dev/null
+++ b/web_client/system/libraries/Database_Mysql.php
@@ -0,0 +1,228 @@
+connection)
+ return;
+
+ if (Database_Mysql::$set_names === NULL)
+ {
+ // Determine if we can use mysql_set_charset(), which is only
+ // available on PHP 5.2.3+ when compiled against MySQL 5.0+
+ Database_Mysql::$set_names = ! function_exists('mysql_set_charset');
+ }
+
+ extract($this->config['connection']);
+
+ $host = isset($host) ? $host : $socket;
+ $port = isset($port) ? ':'.$port : '';
+
+ try
+ {
+ // Connect to the database
+ $this->connection = ($this->config['persistent'] === TRUE)
+ ? mysql_pconnect($host.$port, $user, $pass, $params)
+ : mysql_connect($host.$port, $user, $pass, TRUE, $params);
+ }
+ catch (Kohana_PHP_Exception $e)
+ {
+ // No connection exists
+ $this->connection = NULL;
+
+ // Unable to connect to the database
+ throw new Database_Exception('#:errno: :error',
+ array(':error' => mysql_error(),
+ ':errno' => mysql_errno()));
+ }
+
+ if ( ! mysql_select_db($database, $this->connection))
+ {
+ // Unable to select database
+ throw new Database_Exception('#:errno: :error',
+ array(':error' => mysql_error($this->connection),
+ ':errno' => mysql_errno($this->connection)));
+ }
+
+ if (isset($this->config['character_set']))
+ {
+ // Set the character set
+ $this->set_charset($this->config['character_set']);
+ }
+ }
+
+ public function disconnect()
+ {
+ try
+ {
+ // Database is assumed disconnected
+ $status = TRUE;
+
+ if (is_resource($this->connection))
+ {
+ $status = mysql_close($this->connection);
+ }
+ }
+ catch (Exception $e)
+ {
+ // Database is probably not disconnected
+ $status = is_resource($this->connection);
+ }
+
+ return $status;
+ }
+
+ public function set_charset($charset)
+ {
+ // Make sure the database is connected
+ $this->connection or $this->connect();
+
+ if (Database_Mysql::$set_names === TRUE)
+ {
+ // PHP is compiled against MySQL 4.x
+ $status = (bool) mysql_query('SET NAMES '.$this->quote($charset), $this->connection);
+ }
+ else
+ {
+ // PHP is compiled against MySQL 5.x
+ $status = mysql_set_charset($charset, $this->connection);
+ }
+
+ if ($status === FALSE)
+ {
+ // Unable to set charset
+ throw new Database_Exception('#:errno: :error',
+ array(':error' => mysql_error($this->connection),
+ ':errno' => mysql_errno($this->connection)));
+ }
+ }
+
+ public function query_execute($sql)
+ {
+ // Make sure the database is connected
+ $this->connection or $this->connect();
+
+ $result = mysql_query($sql, $this->connection);
+
+ // Set the last query
+ $this->last_query = $sql;
+
+ return new Database_Mysql_Result($result, $sql, $this->connection, $this->config['object']);
+ }
+
+ public function escape($value)
+ {
+ // Make sure the database is connected
+ $this->connection or $this->connect();
+
+ if (($value = mysql_real_escape_string($value, $this->connection)) === FALSE)
+ {
+ throw new Database_Exception('#:errno: :error',
+ array(':error' => mysql_error($this->connection),
+ ':errno' => mysql_errno($this->connection)));
+ }
+
+ return $value;
+ }
+
+ public function list_constraints($table)
+ {
+ $prefix = strlen($this->table_prefix());
+ $result = array();
+
+ $constraints = $this->query('
+ SELECT c.constraint_name, c.constraint_type, k.column_name, k.referenced_table_name, k.referenced_column_name
+ FROM information_schema.table_constraints c
+ JOIN information_schema.key_column_usage k ON (k.table_schema = c.table_schema AND k.table_name = c.table_name AND k.constraint_name = c.constraint_name)
+ WHERE c.table_schema = '.$this->quote($this->config['connection']['database']).'
+ AND c.table_name = '.$this->quote($this->table_prefix().$table).'
+ AND (k.referenced_table_schema IS NULL OR k.referenced_table_schema ='.$this->quote($this->config['connection']['database']).')
+ ORDER BY k.ordinal_position
+ ');
+
+ foreach ($constraints->as_array() as $row)
+ {
+ switch ($row['constraint_type'])
+ {
+ case 'FOREIGN KEY':
+ if (isset($result[$row['constraint_name']]))
+ {
+ $result[$row['constraint_name']][1][] = $row['column_name'];
+ $result[$row['constraint_name']][3][] = $row['referenced_column_name'];
+ }
+ else
+ {
+ $result[$row['constraint_name']] = array($row['constraint_type'], array($row['column_name']), substr($row['referenced_table_name'], $prefix), array($row['referenced_column_name']));
+ }
+ break;
+ case 'PRIMARY KEY':
+ case 'UNIQUE':
+ if (isset($result[$row['constraint_name']]))
+ {
+ $result[$row['constraint_name']][1][] = $row['column_name'];
+ }
+ else
+ {
+ $result[$row['constraint_name']] = array($row['constraint_type'], array($row['column_name']));
+ }
+ break;
+ }
+ }
+
+ return $result;
+ }
+
+ public function list_fields($table)
+ {
+ $result = array();
+
+ foreach ($this->query('SHOW COLUMNS FROM '.$this->quote_table($table))->as_array() as $row)
+ {
+ $column = $this->sql_type($row['Type']);
+
+ $column['default'] = $row['Default'];
+ $column['nullable'] = $row['Null'] === 'YES';
+ $column['sequenced'] = $row['Extra'] === 'auto_increment';
+
+ if (isset($column['length']) AND $column['type'] === 'float')
+ {
+ list($column['precision'], $column['scale']) = explode(',', $column['length']);
+ }
+
+ $result[$row['Field']] = $column;
+ }
+
+ return $result;
+ }
+
+ public function list_tables()
+ {
+ $prefix = strlen($this->table_prefix());
+ $tables = array();
+
+ foreach ($this->query('SHOW TABLES FROM '.$this->escape($this->config['connection']['database']).' LIKE '.$this->quote($this->table_prefix().'%'))->as_array() as $row)
+ {
+ // The value is the table name
+ $tables[] = substr(current($row), $prefix);
+ }
+
+ return $tables;
+ }
+
+} // End Database_MySQL
diff --git a/web_client/system/libraries/Database_Mysql_Result.php b/web_client/system/libraries/Database_Mysql_Result.php
new file mode 100644
index 00000000..020360d1
--- /dev/null
+++ b/web_client/system/libraries/Database_Mysql_Result.php
@@ -0,0 +1,176 @@
+return_objects = $return_objects;
+
+ $this->total_rows = mysql_num_rows($result);
+ }
+ elseif (is_bool($result))
+ {
+ if ($result == FALSE)
+ {
+ throw new Database_Exception('#:errno: :error [ :query ]',
+ array(':error' => mysql_error($link),
+ ':query' => $sql,
+ ':errno' => mysql_errno($link)));
+
+ }
+ else
+ {
+ // It's a DELETE, INSERT, REPLACE, or UPDATE query
+ $this->insert_id = mysql_insert_id($link);
+ $this->total_rows = mysql_affected_rows($link);
+ }
+ }
+
+ // Store the result locally
+ $this->result = $result;
+
+ $this->sql = $sql;
+ }
+
+ public function __destruct()
+ {
+ if (is_resource($this->result))
+ {
+ mysql_free_result($this->result);
+ }
+ }
+
+ public function as_array($return = FALSE)
+ {
+ // Return arrays rather than objects
+ $this->return_objects = FALSE;
+
+ if ( ! $return )
+ {
+ // Return this result object
+ return $this;
+ }
+
+ // Return a nested array of all results
+ $array = array();
+
+ if ($this->total_rows > 0)
+ {
+ // Seek to the beginning of the result
+ mysql_data_seek($this->result, 0);
+
+ while ($row = mysql_fetch_assoc($this->result))
+ {
+ // Add each row to the array
+ $array[] = $row;
+ }
+
+ $this->internal_row = $this->total_rows;
+ }
+
+ return $array;
+ }
+
+ public function as_object($class = NULL, $return = FALSE)
+ {
+ // Return objects of type $class (or stdClass if none given)
+ $this->return_objects = ($class !== NULL) ? $class : TRUE;
+
+ if ( ! $return )
+ {
+ // Return this result object
+ return $this;
+ }
+
+ // Return a nested array of all results
+ $array = array();
+
+ if ($this->total_rows > 0)
+ {
+ // Seek to the beginning of the result
+ mysql_data_seek($this->result, 0);
+
+ if (is_string($this->return_objects))
+ {
+ while ($row = mysql_fetch_object($this->result, $this->return_objects))
+ {
+ // Add each row to the array
+ $array[] = $row;
+ }
+ }
+ else
+ {
+ while ($row = mysql_fetch_object($this->result))
+ {
+ // Add each row to the array
+ $array[] = $row;
+ }
+ }
+
+ $this->internal_row = $this->total_rows;
+ }
+
+ return $array;
+ }
+
+ /**
+ * SeekableIterator: seek
+ */
+ public function seek($offset)
+ {
+ if ($this->offsetExists($offset) AND mysql_data_seek($this->result, $offset))
+ {
+ // Set the current row to the offset
+ $this->current_row = $this->internal_row = $offset;
+
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
+
+ /**
+ * Iterator: current
+ */
+ public function current()
+ {
+ if ($this->current_row !== $this->internal_row AND ! $this->seek($this->current_row))
+ return NULL;
+
+ ++$this->internal_row;
+
+ if ($this->return_objects)
+ {
+ if (is_string($this->return_objects))
+ {
+ return mysql_fetch_object($this->result, $this->return_objects);
+ }
+ else
+ {
+ return mysql_fetch_object($this->result);
+ }
+ }
+ else
+ {
+ // Return an array of the row
+ return mysql_fetch_assoc($this->result);
+ }
+ }
+
+} // End Database_MySQL_Result
\ No newline at end of file
diff --git a/web_client/system/libraries/Database_Mysqli.php b/web_client/system/libraries/Database_Mysqli.php
new file mode 100644
index 00000000..08ed99df
--- /dev/null
+++ b/web_client/system/libraries/Database_Mysqli.php
@@ -0,0 +1,92 @@
+connection))
+ return;
+
+ extract($this->config['connection']);
+
+ // Persistent connections are supported as of PHP 5.3
+ if (RUNS_MYSQLND AND $this->config['persistent'] === TRUE)
+ {
+ $host = 'p:'.$host;
+ }
+
+ $host = isset($host) ? $host : $socket;
+
+ $mysqli = mysqli_init();
+
+ if ( ! $mysqli->real_connect($host, $user, $pass, $database, $port, $socket, $params))
+ throw new Database_Exception('#:errno: :error',
+ array(':error' => $mysqli->connect_error, ':errno' => $mysqli->connect_errno));
+
+ $this->connection = $mysqli;
+
+ if (isset($this->config['character_set']))
+ {
+ // Set the character set
+ $this->set_charset($this->config['character_set']);
+ }
+ }
+
+ public function disconnect()
+ {
+ if (is_object($this->connection))
+ {
+ $this->connection->close();
+ }
+
+ $this->connection = NULL;
+ }
+
+ public function set_charset($charset)
+ {
+ // Make sure the database is connected
+ is_object($this->connection) or $this->connect();
+
+ if ( ! $this->connection->set_charset($charset))
+ {
+ // Unable to set charset
+ throw new Database_Exception('#:errno: :error',
+ array(':error' => $this->connection->connect_error,
+ ':errno' => $this->connection->connect_errno));
+ }
+ }
+
+ public function query_execute($sql)
+ {
+ // Make sure the database is connected
+ is_object($this->connection) or $this->connect();
+
+ $result = $this->connection->query($sql);
+
+ // Set the last query
+ $this->last_query = $sql;
+
+ return new Database_Mysqli_Result($result, $sql, $this->connection, $this->config['object']);
+ }
+
+ public function escape($value)
+ {
+ // Make sure the database is connected
+ is_object($this->connection) or $this->connect();
+
+ return $this->connection->real_escape_string($value);
+ }
+
+} // End Database_MySQLi
diff --git a/web_client/system/libraries/Database_Mysqli_Result.php b/web_client/system/libraries/Database_Mysqli_Result.php
new file mode 100644
index 00000000..3601aeac
--- /dev/null
+++ b/web_client/system/libraries/Database_Mysqli_Result.php
@@ -0,0 +1,177 @@
+return_objects = $return_objects;
+
+ $this->total_rows = $result->num_rows;
+ }
+ elseif (is_bool($result))
+ {
+ if ($result == FALSE)
+ {
+ throw new Database_Exception('#:errno: :error [ :query ]',
+ array(':error' => $link->error,
+ ':query' => $sql,
+ ':errno' => $link->errno));
+ }
+ else
+ {
+ // It's a DELETE, INSERT, REPLACE, or UPDATE query
+ $this->insert_id = $link->insert_id;
+ $this->total_rows = $link->affected_rows;
+ }
+ }
+
+ // Store the result locally
+ $this->result = $result;
+
+ $this->sql = $sql;
+ }
+
+ public function __destruct()
+ {
+ if (is_object($this->result))
+ {
+ $this->result->free();
+ }
+ }
+
+ public function as_array($return = FALSE)
+ {
+ // Return arrays rather than objects
+ $this->return_objects = FALSE;
+
+ if ( ! $return )
+ {
+ // Return this result object
+ return $this;
+ }
+
+ // Return a nested array of all results
+ if (RUNS_MYSQLND)
+ return $this->result->fetch_all(MYSQLI_ASSOC);
+
+ $array = array();
+
+ if ($this->total_rows > 0)
+ {
+ // Seek to the beginning of the result
+ $this->result->data_seek(0);
+
+ while ($row = $this->result->fetch_assoc())
+ {
+ // Add each row to the array
+ $array[] = $row;
+ }
+ $this->internal_row = $this->total_rows;
+ }
+
+ return $array;
+ }
+
+ public function as_object($class = NULL, $return = FALSE)
+ {
+ // Return objects of type $class (or stdClass if none given)
+ $this->return_objects = ($class !== NULL) ? $class : TRUE;
+
+ if ( ! $return )
+ {
+ // Return this result object
+ return $this;
+ }
+
+ // Return a nested array of all results
+ $array = array();
+
+ if ($this->total_rows > 0)
+ {
+ // Seek to the beginning of the result
+ $this->result->data_seek(0);
+
+ if (is_string($this->return_objects))
+ {
+ while ($row = $this->result->fetch_object($this->return_objects))
+ {
+ // Add each row to the array
+ $array[] = $row;
+ }
+ }
+ else
+ {
+ while ($row = $this->result->fetch_object())
+ {
+ // Add each row to the array
+ $array[] = $row;
+ }
+ }
+
+ $this->internal_row = $this->total_rows;
+ }
+
+ return $array;
+ }
+
+ /**
+ * SeekableIterator: seek
+ */
+ public function seek($offset)
+ {
+ if ($this->offsetExists($offset) AND $this->result->data_seek($offset))
+ {
+ // Set the current row to the offset
+ $this->current_row = $offset;
+
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
+
+ /**
+ * Iterator: current
+ */
+ public function current()
+ {
+ if ($this->current_row !== $this->internal_row AND ! $this->seek($this->current_row))
+ return NULL;
+
+ ++$this->internal_row;
+
+ if ($this->return_objects)
+ {
+ if (is_string($this->return_objects))
+ {
+ return $this->result->fetch_object($this->return_objects);
+ }
+ else
+ {
+ return $this->result->fetch_object();
+ }
+ }
+ else
+ {
+ // Return an array of the row
+ return $this->result->fetch_assoc();
+ }
+ }
+
+} // End Database_MySQLi_Result
\ No newline at end of file
diff --git a/web_client/system/libraries/Database_Query.php b/web_client/system/libraries/Database_Query.php
new file mode 100644
index 00000000..d9399d66
--- /dev/null
+++ b/web_client/system/libraries/Database_Query.php
@@ -0,0 +1,95 @@
+sql = $sql;
+ }
+
+ public function __toString()
+ {
+ // Return the SQL of this query
+ return $this->sql;
+ }
+
+ public function sql($sql)
+ {
+ $this->sql = $sql;
+
+ return $this;
+ }
+
+ public function value($key, $value)
+ {
+ $this->params[$key] = $value;
+
+ return $this;
+ }
+
+ public function bind($key, & $value)
+ {
+ $this->params[$key] =& $value;
+
+ return $this;
+ }
+
+ public function execute($db = 'default')
+ {
+ if ( ! is_object($db))
+ {
+ // Get the database instance
+ $db = Database::instance($db);
+ }
+
+ // Import the SQL locally
+ $sql = $this->sql;
+
+ if ( ! empty($this->params))
+ {
+ // Quote all of the values
+ $params = array_map(array($db, 'quote'), $this->params);
+
+ // Replace the values in the SQL
+ $sql = strtr($sql, $params);
+ }
+
+ if ($this->ttl !== FALSE)
+ {
+ // Load the result from the cache
+ return $db->query_cache($sql, $this->ttl);
+ }
+ else
+ {
+ // Load the result (no caching)
+ return $db->query($sql);
+ }
+ }
+
+ /**
+ * Set caching for the query
+ *
+ * @param mixed Time-to-live (FALSE to disable, NULL for Cache default, seconds otherwise)
+ * @return Database_Query
+ */
+ public function cache($ttl = NULL)
+ {
+ $this->ttl = $ttl;
+
+ return $this;
+ }
+
+} // End Database_Query
\ No newline at end of file
diff --git a/web_client/system/libraries/Database_Result.php b/web_client/system/libraries/Database_Result.php
new file mode 100644
index 00000000..cf2056f3
--- /dev/null
+++ b/web_client/system/libraries/Database_Result.php
@@ -0,0 +1,170 @@
+insert_id;
+ }
+
+ /**
+ * Return the named column from the current row.
+ *
+ * @param string Column name
+ * @return mixed
+ */
+ public function get($name)
+ {
+ // Get the current row
+ $row = $this->current();
+
+ if ( ! $this->return_objects)
+ return $row[$name];
+
+ return $row->$name;
+ }
+
+ /**
+ * Countable: count
+ */
+ public function count()
+ {
+ return $this->total_rows;
+ }
+
+ /**
+ * ArrayAccess: offsetExists
+ */
+ public function offsetExists($offset)
+ {
+ return ($offset >= 0 AND $offset < $this->total_rows);
+ }
+
+ /**
+ * ArrayAccess: offsetGet
+ */
+ public function offsetGet($offset)
+ {
+ if ( ! $this->seek($offset))
+ return NULL;
+
+ return $this->current();
+ }
+
+ /**
+ * ArrayAccess: offsetSet
+ *
+ * @throws Kohana_Database_Exception
+ */
+ final public function offsetSet($offset, $value)
+ {
+ throw new Kohana_Exception('Database results are read-only');
+ }
+
+ /**
+ * ArrayAccess: offsetUnset
+ *
+ * @throws Kohana_Database_Exception
+ */
+ final public function offsetUnset($offset)
+ {
+ throw new Kohana_Exception('Database results are read-only');
+ }
+
+ /**
+ * Iterator: key
+ */
+ public function key()
+ {
+ return $this->current_row;
+ }
+
+ /**
+ * Iterator: next
+ */
+ public function next()
+ {
+ ++$this->current_row;
+ return $this;
+ }
+
+ /**
+ * Iterator: prev
+ */
+ public function prev()
+ {
+ --$this->current_row;
+ return $this;
+ }
+
+ /**
+ * Iterator: rewind
+ */
+ public function rewind()
+ {
+ $this->current_row = 0;
+ return $this;
+ }
+
+ /**
+ * Iterator: valid
+ */
+ public function valid()
+ {
+ return $this->offsetExists($this->current_row);
+ }
+
+} // End Database_Result
\ No newline at end of file
diff --git a/web_client/system/libraries/Encrypt.php b/web_client/system/libraries/Encrypt.php
new file mode 100644
index 00000000..0fbcfc1b
--- /dev/null
+++ b/web_client/system/libraries/Encrypt.php
@@ -0,0 +1,176 @@
+ $name));
+ }
+
+ if (is_array($config))
+ {
+ // Append the default configuration options
+ $config += Kohana::config('encryption.default');
+ }
+ else
+ {
+ // Load the default group
+ $config = Kohana::config('encryption.default');
+ }
+
+ if (empty($config['key']))
+ throw new Kohana_Exception('To use the Encrypt library, you must set an encryption key in your config file');
+
+ // Find the max length of the key, based on cipher and mode
+ $size = mcrypt_get_key_size($config['cipher'], $config['mode']);
+
+ if (strlen($config['key']) > $size)
+ {
+ // Shorten the key to the maximum size
+ $config['key'] = substr($config['key'], 0, $size);
+ }
+
+ // Find the initialization vector size
+ $config['iv_size'] = mcrypt_get_iv_size($config['cipher'], $config['mode']);
+
+ // Cache the config in the object
+ $this->config = $config;
+
+ Kohana_Log::add('debug', 'Encrypt Library initialized');
+ }
+
+ /**
+ * Encrypts a string and returns an encrypted string that can be decoded.
+ *
+ * @param string data to be encrypted
+ * @return string encrypted data
+ */
+ public function encode($data)
+ {
+ // Set the rand type if it has not already been set
+ if (Encrypt::$rand === NULL)
+ {
+ if (KOHANA_IS_WIN)
+ {
+ // Windows only supports the system random number generator
+ Encrypt::$rand = MCRYPT_RAND;
+ }
+ else
+ {
+ if (defined('MCRYPT_DEV_URANDOM'))
+ {
+ // Use /dev/urandom
+ Encrypt::$rand = MCRYPT_DEV_URANDOM;
+ }
+ elseif (defined('MCRYPT_DEV_RANDOM'))
+ {
+ // Use /dev/random
+ Encrypt::$rand = MCRYPT_DEV_RANDOM;
+ }
+ else
+ {
+ // Use the system random number generator
+ Encrypt::$rand = MCRYPT_RAND;
+ }
+ }
+ }
+
+ if (Encrypt::$rand === MCRYPT_RAND)
+ {
+ // The system random number generator must always be seeded each
+ // time it is used, or it will not produce true random results
+ mt_srand();
+ }
+
+ // Create a random initialization vector of the proper size for the current cipher
+ $iv = mcrypt_create_iv($this->config['iv_size'], Encrypt::$rand);
+
+ // Encrypt the data using the configured options and generated iv
+ $data = mcrypt_encrypt($this->config['cipher'], $this->config['key'], $data, $this->config['mode'], $iv);
+
+ // Use base64 encoding to convert to a string
+ return base64_encode($iv.$data);
+ }
+
+ /**
+ * Decrypts an encoded string back to its original value.
+ *
+ * @param string encoded string to be decrypted
+ * @return string decrypted data or FALSE if decryption fails
+ */
+ public function decode($data)
+ {
+ // Convert the data back to binary
+ $data = base64_decode($data, TRUE);
+
+ if ( ! $data)
+ {
+ // Invalid base64 data
+ return FALSE;
+ }
+
+ // Extract the initialization vector from the data
+ $iv = substr($data, 0, $this->config['iv_size']);
+
+ if ($this->config['iv_size'] !== strlen($iv))
+ {
+ // The iv is not the correct size
+ return FALSE;
+ }
+
+ // Remove the iv from the data
+ $data = substr($data, $this->config['iv_size']);
+
+ // Return the decrypted data, trimming the \0 padding bytes from the end of the data
+ return rtrim(mcrypt_decrypt($this->config['cipher'], $this->config['key'], $data, $this->config['mode'], $iv), "\0");
+ }
+
+} // End Encrypt
diff --git a/web_client/system/libraries/I18n.php b/web_client/system/libraries/I18n.php
new file mode 100644
index 00000000..96752e51
--- /dev/null
+++ b/web_client/system/libraries/I18n.php
@@ -0,0 +1,103 @@
+ 'gif',
+ IMAGETYPE_JPEG => 'jpg',
+ IMAGETYPE_PNG => 'png',
+ IMAGETYPE_TIFF_II => 'tiff',
+ IMAGETYPE_TIFF_MM => 'tiff',
+ );
+
+ // Driver instance
+ protected $driver;
+
+ // Driver actions
+ protected $actions = array();
+
+ // Reference to the current image filename
+ protected $image = '';
+
+ /**
+ * Creates a new Image instance and returns it.
+ *
+ * @param string filename of image
+ * @param array non-default configurations
+ * @return object
+ */
+ public static function factory($image, $config = NULL)
+ {
+ return new Image($image, $config);
+ }
+
+ /**
+ * Creates a new image editor instance.
+ *
+ * @throws Kohana_Exception
+ * @param string filename of image
+ * @param array non-default configurations
+ * @return void
+ */
+ public function __construct($image, $config = NULL)
+ {
+ static $check;
+
+ // Make the check exactly once
+ ($check === NULL) and $check = function_exists('getimagesize');
+
+ if ($check === FALSE)
+ throw new Kohana_Exception('The Image library requires the getimagesize() PHP function, which is not available in your installation.');
+
+ // Check to make sure the image exists
+ if ( ! is_file($image))
+ throw new Kohana_Exception('The specified image, :image:, was not found. Please verify that images exist by using file_exists() before manipulating them.', array(':image:' => $image));
+
+ // Disable error reporting, to prevent PHP warnings
+ $ER = error_reporting(0);
+
+ // Fetch the image size and mime type
+ $image_info = getimagesize($image);
+
+ // Turn on error reporting again
+ error_reporting($ER);
+
+ // Make sure that the image is readable and valid
+ if ( ! is_array($image_info) OR count($image_info) < 3)
+ throw new Kohana_Exception('The file specified, :file:, is not readable or is not an image', array(':file:' => $image));
+
+ // Check to make sure the image type is allowed
+ if ( ! isset(Image::$allowed_types[$image_info[2]]))
+ throw new Kohana_Exception('The specified image, :type:, is not an allowed image type.', array(':type:' => $image));
+
+ // Image has been validated, load it
+ $this->image = array
+ (
+ 'file' => str_replace('\\', '/', realpath($image)),
+ 'width' => $image_info[0],
+ 'height' => $image_info[1],
+ 'type' => $image_info[2],
+ 'ext' => Image::$allowed_types[$image_info[2]],
+ 'mime' => $image_info['mime']
+ );
+
+ $this->determine_orientation();
+
+ // Load configuration
+ $this->config = (array) $config + Kohana::config('image');
+
+ // Set driver class name
+ $driver = 'Image_'.ucfirst($this->config['driver']).'_Driver';
+
+ // Load the driver
+ if ( ! Kohana::auto_load($driver))
+ throw new Kohana_Exception('The :driver: driver for the :library: library could not be found',
+ array(':driver:' => $this->config['driver'], ':library:' => get_class($this)));
+
+ // Initialize the driver
+ $this->driver = new $driver($this->config['params']);
+
+ // Validate the driver
+ if ( ! ($this->driver instanceof Image_Driver))
+ throw new Kohana_Exception('The :driver: driver for the :library: library must implement the :interface: interface',
+ array(':driver:' => $this->config['driver'], ':library:' => get_class($this), ':interface:' => 'Image_Driver'));
+ }
+
+ /**
+ * Works out the correct orientation for the image
+ *
+ * @return void
+ */
+ protected function determine_orientation()
+ {
+ switch (TRUE)
+ {
+ case $this->image['height'] > $this->image['width']:
+ $orientation = Image::PORTRAIT;
+ break;
+
+ case $this->image['height'] < $this->image['width']:
+ $orientation = Image::LANDSCAPE;
+ break;
+
+ default:
+ $orientation = Image::SQUARE;
+ }
+
+ $this->image['orientation'] = $orientation;
+ }
+
+ /**
+ * Handles retrieval of pre-save image properties
+ *
+ * @param string property name
+ * @return mixed
+ */
+ public function __get($property)
+ {
+ if (isset($this->image[$property]))
+ {
+ return $this->image[$property];
+ }
+ else
+ {
+ throw new Kohana_Exception('The :property: property does not exist in the :class: class.',
+ array(':property:' => $property, ':class:' => get_class($this)));
+ }
+ }
+
+ /**
+ * Resize an image to a specific width and height. By default, Kohana will
+ * maintain the aspect ratio using the width as the master dimension. If you
+ * wish to use height as master dim, set $image->master_dim = Image::HEIGHT
+ * This method is chainable.
+ *
+ * @throws Kohana_Exception
+ * @param integer width
+ * @param integer height
+ * @param integer one of: Image::NONE, Image::AUTO, Image::WIDTH, Image::HEIGHT
+ * @return object
+ */
+ public function resize($width, $height, $master = NULL)
+ {
+ if ( ! $this->valid_size('width', $width))
+ throw new Kohana_Exception('The width you specified, :width:, is not valid.', array(':width:' => $width));
+
+ if ( ! $this->valid_size('height', $height))
+ throw new Kohana_Exception('The height you specified, :height:, is not valid.', array(':height:' => $height));
+
+ if (empty($width) AND empty($height))
+ throw new Kohana_Exception('The dimensions specified for :function: are not valid.', array(':function:' => __FUNCTION__));
+
+ if ($master === NULL)
+ {
+ // Maintain the aspect ratio by default
+ $master = Image::AUTO;
+ }
+ elseif ( ! $this->valid_size('master', $master))
+ throw new Kohana_Exception('The master dimension specified is not valid.');
+
+ $this->actions['resize'] = array
+ (
+ 'width' => $width,
+ 'height' => $height,
+ 'master' => $master,
+ );
+
+ $this->determine_orientation();
+
+ return $this;
+ }
+
+ /**
+ * Crop an image to a specific width and height. You may also set the top
+ * and left offset.
+ * This method is chainable.
+ *
+ * @throws Kohana_Exception
+ * @param integer width
+ * @param integer height
+ * @param integer top offset, pixel value or one of: top, center, bottom
+ * @param integer left offset, pixel value or one of: left, center, right
+ * @return object
+ */
+ public function crop($width, $height, $top = 'center', $left = 'center')
+ {
+ if ( ! $this->valid_size('width', $width))
+ throw new Kohana_Exception('The width you specified, :width:, is not valid.', array(':width:' => $width));
+
+ if ( ! $this->valid_size('height', $height))
+ throw new Kohana_Exception('The height you specified, :height:, is not valid.', array(':height:' => $height));
+
+ if ( ! $this->valid_size('top', $top))
+ throw new Kohana_Exception('The top offset you specified, :top:, is not valid.', array(':top:' => $top));
+
+ if ( ! $this->valid_size('left', $left))
+ throw new Kohana_Exception('The left offset you specified, :left:, is not valid.', array(':left:' => $left));
+
+ if (empty($width) AND empty($height))
+ throw new Kohana_Exception('The dimensions specified for :function: are not valid.', array(':function:' => __FUNCTION__));
+
+ $this->actions['crop'] = array
+ (
+ 'width' => $width,
+ 'height' => $height,
+ 'top' => $top,
+ 'left' => $left,
+ );
+
+ $this->determine_orientation();
+
+ return $this;
+ }
+
+ /**
+ * Allows rotation of an image by 180 degrees clockwise or counter clockwise.
+ *
+ * @param integer degrees
+ * @return object
+ */
+ public function rotate($degrees)
+ {
+ $degrees = (int) $degrees;
+
+ if ($degrees > 180)
+ {
+ do
+ {
+ // Keep subtracting full circles until the degrees have normalized
+ $degrees -= 360;
+ }
+ while($degrees > 180);
+ }
+
+ if ($degrees < -180)
+ {
+ do
+ {
+ // Keep adding full circles until the degrees have normalized
+ $degrees += 360;
+ }
+ while($degrees < -180);
+ }
+
+ $this->actions['rotate'] = $degrees;
+
+ return $this;
+ }
+
+ /**
+ * Overlay a second image on top of this one.
+ *
+ * @throws Kohana_Exception
+ * @param string $overlay_file path to an image file
+ * @param integer $x x offset for the overlay
+ * @param integer $y y offset for the overlay
+ * @param integer $transparency transparency percent
+ */
+ public function composite($overlay_file, $x, $y, $transparency)
+ {
+ $image_info = getimagesize($overlay_file);
+
+ // Check to make sure the image type is allowed
+ if ( ! isset(Image::$allowed_types[$image_info[2]]))
+ throw new Kohana_Exception('The specified image, :type:, is not an allowed image type.', array(':type:' => $overlay_file));
+
+ $this->actions['composite'] = array
+ (
+ 'overlay_file' => $overlay_file,
+ 'mime' => $image_info['mime'],
+ 'x' => $x,
+ 'y' => $y,
+ 'transparency' => $transparency
+ );
+
+ return $this;
+ }
+
+ /**
+ * Flip an image horizontally or vertically.
+ *
+ * @throws Kohana_Exception
+ * @param integer direction
+ * @return object
+ */
+ public function flip($direction)
+ {
+ if ($direction !== Image::HORIZONTAL AND $direction !== Image::VERTICAL)
+ throw new Kohana_Exception('The flip direction specified is not valid.');
+
+ $this->actions['flip'] = $direction;
+
+ return $this;
+ }
+
+ /**
+ * Change the quality of an image.
+ *
+ * @param integer quality as a percentage
+ * @return object
+ */
+ public function quality($amount)
+ {
+ $this->actions['quality'] = max(1, min($amount, 100));
+
+ return $this;
+ }
+
+ /**
+ * Sharpen an image.
+ *
+ * @param integer amount to sharpen, usually ~20 is ideal
+ * @return object
+ */
+ public function sharpen($amount)
+ {
+ $this->actions['sharpen'] = max(1, min($amount, 100));
+
+ return $this;
+ }
+
+ /**
+ * Save the image to a new image or overwrite this image.
+ *
+ * @throws Kohana_Exception
+ * @param string new image filename
+ * @param integer permissions for new image
+ * @param boolean keep or discard image process actions
+ * @return object
+ */
+ public function save($new_image = FALSE, $chmod = 0644, $keep_actions = FALSE, $background = NULL)
+ {
+ // If no new image is defined, use the current image
+ empty($new_image) and $new_image = $this->image['file'];
+
+ // Separate the directory and filename
+ $dir = pathinfo($new_image, PATHINFO_DIRNAME);
+ $file = pathinfo($new_image, PATHINFO_BASENAME);
+
+ // Normalize the path
+ $dir = str_replace('\\', '/', realpath($dir)).'/';
+
+ if ( ! is_writable($dir))
+ throw new Kohana_Exception('The specified directory, :dir:, is not writable.', array(':dir:' => $dir));
+
+ if ($status = $this->driver->process($this->image, $this->actions, $dir, $file, FALSE, $background))
+ {
+ if ($chmod !== FALSE)
+ {
+ // Set permissions
+ chmod($new_image, $chmod);
+ }
+ }
+
+ if ($keep_actions !== TRUE)
+ {
+ // Reset actions. Subsequent save() or render() will not apply previous actions.
+ $this->actions = array();
+ }
+
+ return $status;
+ }
+
+ /**
+ * Output the image to the browser.
+ *
+ * @param boolean keep or discard image process actions
+ * @return object
+ */
+ public function render($keep_actions = FALSE, $background = NULL)
+ {
+ $new_image = $this->image['file'];
+
+ // Separate the directory and filename
+ $dir = pathinfo($new_image, PATHINFO_DIRNAME);
+ $file = pathinfo($new_image, PATHINFO_BASENAME);
+
+ // Normalize the path
+ $dir = str_replace('\\', '/', realpath($dir)).'/';
+
+ // Process the image with the driver
+ $status = $this->driver->process($this->image, $this->actions, $dir, $file, TRUE, $background);
+
+ if ($keep_actions !== TRUE)
+ {
+ // Reset actions. Subsequent save() or render() will not apply previous actions.
+ $this->actions = array();
+ }
+
+ return $status;
+ }
+
+ /**
+ * Sanitize a given value type.
+ *
+ * @param string type of property
+ * @param mixed property value
+ * @return boolean
+ */
+ protected function valid_size($type, & $value)
+ {
+ if (is_null($value))
+ return TRUE;
+
+ if ( ! is_scalar($value))
+ return FALSE;
+
+ switch ($type)
+ {
+ case 'width':
+ case 'height':
+ if (is_string($value) AND ! ctype_digit($value))
+ {
+ // Only numbers and percent signs
+ if ( ! preg_match('/^[0-9]++%$/D', $value))
+ return FALSE;
+ }
+ else
+ {
+ $value = (int) $value;
+ }
+ break;
+ case 'top':
+ if (is_string($value) AND ! ctype_digit($value))
+ {
+ if ( ! in_array($value, array('top', 'bottom', 'center')))
+ return FALSE;
+ }
+ else
+ {
+ $value = (int) $value;
+ }
+ break;
+ case 'left':
+ if (is_string($value) AND ! ctype_digit($value))
+ {
+ if ( ! in_array($value, array('left', 'right', 'center')))
+ return FALSE;
+ }
+ else
+ {
+ $value = (int) $value;
+ }
+ break;
+ case 'master':
+ if ($value !== Image::NONE AND
+ $value !== Image::AUTO AND
+ $value !== Image::WIDTH AND
+ $value !== Image::HEIGHT)
+ return FALSE;
+ break;
+ }
+
+ return TRUE;
+ }
+
+} // End Image
\ No newline at end of file
diff --git a/web_client/system/libraries/Input.php b/web_client/system/libraries/Input.php
new file mode 100644
index 00000000..f65815b3
--- /dev/null
+++ b/web_client/system/libraries/Input.php
@@ -0,0 +1,532 @@
+use_xss_clean = (bool) Kohana::config('core.global_xss_filtering');
+
+ if (Input::$instance === NULL)
+ {
+ // magic_quotes_runtime is enabled
+ if (get_magic_quotes_runtime())
+ {
+ @set_magic_quotes_runtime(0);
+ Kohana_Log::add('debug', 'Disable magic_quotes_runtime! It is evil and deprecated: http://php.net/magic_quotes');
+ }
+
+ // magic_quotes_gpc is enabled
+ if (get_magic_quotes_gpc())
+ {
+ $this->magic_quotes_gpc = TRUE;
+ Kohana_Log::add('debug', 'Disable magic_quotes_gpc! It is evil and deprecated: http://php.net/magic_quotes');
+ }
+
+ // register_globals is enabled
+ if (ini_get('register_globals'))
+ {
+ if (isset($_REQUEST['GLOBALS']))
+ {
+ // Prevent GLOBALS override attacks
+ exit('Global variable overload attack.');
+ }
+
+ // Destroy the REQUEST global
+ $_REQUEST = array();
+
+ // These globals are standard and should not be removed
+ $preserve = array('GLOBALS', '_REQUEST', '_GET', '_POST', '_FILES', '_COOKIE', '_SERVER', '_ENV', '_SESSION');
+
+ // This loop has the same effect as disabling register_globals
+ foreach (array_diff(array_keys($GLOBALS), $preserve) as $key)
+ {
+ global $$key;
+ $$key = NULL;
+
+ // Unset the global variable
+ unset($GLOBALS[$key], $$key);
+ }
+
+ // Warn the developer about register globals
+ Kohana_Log::add('debug', 'Disable register_globals! It is evil and deprecated: http://php.net/register_globals');
+ }
+
+ if (is_array($_GET))
+ {
+ foreach ($_GET as $key => $val)
+ {
+ // Sanitize $_GET
+ $_GET[$this->clean_input_keys($key)] = $this->clean_input_data($val);
+ }
+ }
+ else
+ {
+ $_GET = array();
+ }
+
+ if (is_array($_POST))
+ {
+ foreach ($_POST as $key => $val)
+ {
+ // Sanitize $_POST
+ $_POST[$this->clean_input_keys($key)] = $this->clean_input_data($val);
+ }
+ }
+ else
+ {
+ $_POST = array();
+ }
+
+ if (is_array($_COOKIE))
+ {
+ foreach ($_COOKIE as $key => $val)
+ {
+ // Ignore special attributes in RFC2109 compliant cookies
+ if ($key == '$Version' OR $key == '$Path' OR $key == '$Domain')
+ continue;
+
+ // Sanitize $_COOKIE
+ $_COOKIE[$this->clean_input_keys($key)] = $this->clean_input_data($val);
+ }
+ }
+ else
+ {
+ $_COOKIE = array();
+ }
+
+ // Create a singleton
+ Input::$instance = $this;
+
+ Kohana_Log::add('debug', 'Global GET, POST and COOKIE data sanitized');
+ }
+ }
+
+ /**
+ * Fetch an item from the $_GET array.
+ *
+ * @param string key to find
+ * @param mixed default value
+ * @param boolean XSS clean the value
+ * @return mixed
+ */
+ public function get($key = array(), $default = NULL, $xss_clean = FALSE)
+ {
+ return $this->search_array($_GET, $key, $default, $xss_clean);
+ }
+
+ /**
+ * Fetch an item from the $_POST array.
+ *
+ * @param string key to find
+ * @param mixed default value
+ * @param boolean XSS clean the value
+ * @return mixed
+ */
+ public function post($key = array(), $default = NULL, $xss_clean = FALSE)
+ {
+ return $this->search_array($_POST, $key, $default, $xss_clean);
+ }
+
+ /**
+ * Fetch an item from the cookie::get() ($_COOKIE won't work with signed
+ * cookies.)
+ *
+ * @param string key to find
+ * @param mixed default value
+ * @param boolean XSS clean the value
+ * @return mixed
+ */
+ public function cookie($key = array(), $default = NULL, $xss_clean = FALSE)
+ {
+ return $this->search_array(cookie::get(), $key, $default, $xss_clean);
+ }
+
+ /**
+ * Fetch an item from the $_SERVER array.
+ *
+ * @param string key to find
+ * @param mixed default value
+ * @param boolean XSS clean the value
+ * @return mixed
+ */
+ public function server($key = array(), $default = NULL, $xss_clean = FALSE)
+ {
+ return $this->search_array($_SERVER, $key, $default, $xss_clean);
+ }
+
+ /**
+ * Fetch an item from a global array.
+ *
+ * @param array array to search
+ * @param string key to find
+ * @param mixed default value
+ * @param boolean XSS clean the value
+ * @return mixed
+ */
+ protected function search_array($array, $key, $default = NULL, $xss_clean = FALSE)
+ {
+ if ($key === array())
+ return $array;
+
+ if ( ! isset($array[$key]))
+ return $default;
+
+ // Get the value
+ $value = $array[$key];
+
+ if ($this->use_xss_clean === FALSE AND $xss_clean === TRUE)
+ {
+ // XSS clean the value
+ $value = $this->xss_clean($value);
+ }
+
+ return $value;
+ }
+
+ /**
+ * Fetch the IP Address.
+ *
+ * @return string
+ */
+ public function ip_address()
+ {
+ if ($this->ip_address !== NULL)
+ return $this->ip_address;
+
+ // Server keys that could contain the client IP address
+ $keys = array('HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP', 'REMOTE_ADDR');
+
+ foreach ($keys as $key)
+ {
+ if ($ip = $this->server($key))
+ {
+ $this->ip_address = $ip;
+
+ // An IP address has been found
+ break;
+ }
+ }
+
+ if ($comma = strrpos($this->ip_address, ',') !== FALSE)
+ {
+ $this->ip_address = substr($this->ip_address, $comma + 1);
+ }
+
+ if ( ! valid::ip($this->ip_address))
+ {
+ // Use an empty IP
+ $this->ip_address = '0.0.0.0';
+ }
+
+ return $this->ip_address;
+ }
+
+ /**
+ * Clean cross site scripting exploits from string.
+ * HTMLPurifier may be used if installed, otherwise defaults to built in method.
+ * Note - This function should only be used to deal with data upon submission.
+ * It's not something that should be used for general runtime processing
+ * since it requires a fair amount of processing overhead.
+ *
+ * @param string data to clean
+ * @param string xss_clean method to use ('htmlpurifier' or defaults to built-in method)
+ * @return string
+ */
+ public function xss_clean($data, $tool = NULL)
+ {
+ if ($tool === NULL)
+ {
+ // Use the default tool
+ $tool = Kohana::config('core.global_xss_filtering');
+ }
+
+ if (is_array($data))
+ {
+ foreach ($data as $key => $val)
+ {
+ $data[$key] = $this->xss_clean($val, $tool);
+ }
+
+ return $data;
+ }
+
+ // Do not clean empty strings
+ if (trim($data) === '')
+ return $data;
+
+ if ($tool === TRUE)
+ {
+ $tool = 'default';
+ }
+ elseif ( ! method_exists($this, 'xss_filter_'.$tool))
+ {
+ Kohana_Log::add('error', 'Unable to use Input::xss_filter_'.$tool.'(), no such method exists');
+ $tool = 'default';
+ }
+
+ $method = 'xss_filter_'.$tool;
+
+ return $this->$method($data);
+ }
+
+ /**
+ * Default built-in cross site scripting filter.
+ *
+ * @param string data to clean
+ * @return string
+ */
+ protected function xss_filter_default($data)
+ {
+ // http://svn.bitflux.ch/repos/public/popoon/trunk/classes/externalinput.php
+ // +----------------------------------------------------------------------+
+ // | Copyright (c) 2001-2006 Bitflux GmbH |
+ // +----------------------------------------------------------------------+
+ // | Licensed under the Apache License, Version 2.0 (the "License"); |
+ // | you may not use this file except in compliance with the License. |
+ // | You may obtain a copy of the License at |
+ // | http://www.apache.org/licenses/LICENSE-2.0 |
+ // | Unless required by applicable law or agreed to in writing, software |
+ // | distributed under the License is distributed on an "AS IS" BASIS, |
+ // | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
+ // | implied. See the License for the specific language governing |
+ // | permissions and limitations under the License. |
+ // +----------------------------------------------------------------------+
+ // | Author: Christian Stocker |
+ // +----------------------------------------------------------------------+
+ //
+ // Kohana Modifications:
+ // * Changed double quotes to single quotes, changed indenting and spacing
+ // * Removed magic_quotes stuff
+ // * Increased regex readability:
+ // * Used delimeters that aren't found in the pattern
+ // * Removed all unneeded escapes
+ // * Deleted U modifiers and swapped greediness where needed
+ // * Increased regex speed:
+ // * Made capturing parentheses non-capturing where possible
+ // * Removed parentheses where possible
+ // * Split up alternation alternatives
+ // * Made some quantifiers possessive
+
+ // Fix &entity\n;
+ $data = str_replace(array('&','<','>'), array('&','<','>'), $data);
+ $data = preg_replace('/(&#*\w+)[\x00-\x20]+;/u', '$1;', $data);
+ $data = preg_replace('/(&#x*[0-9A-F]+);*/iu', '$1;', $data);
+ $data = html_entity_decode($data, ENT_COMPAT, 'UTF-8');
+
+ // Remove any attribute starting with "on" or xmlns
+ $data = preg_replace('#(?:on[a-z]+|xmlns)\s*=\s*[\'"\x00-\x20]?[^\'>"]*[\'"\x00-\x20]?\s?#iu', '', $data);
+
+ // Remove javascript: and vbscript: protocols
+ $data = preg_replace('#([a-z]*)[\x00-\x20]*=[\x00-\x20]*([`\'"]*)[\x00-\x20]*j[\x00-\x20]*a[\x00-\x20]*v[\x00-\x20]*a[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iu', '$1=$2nojavascript...', $data);
+ $data = preg_replace('#([a-z]*)[\x00-\x20]*=([\'"]*)[\x00-\x20]*v[\x00-\x20]*b[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iu', '$1=$2novbscript...', $data);
+ $data = preg_replace('#([a-z]*)[\x00-\x20]*=([\'"]*)[\x00-\x20]*-moz-binding[\x00-\x20]*:#u', '$1=$2nomozbinding...', $data);
+
+ // Only works in IE: ') !== FALSE)
+ {
+ // Closing body tag was found, insert the profiler data before it
+ Kohana::$output = str_ireplace('', $view->render().'', Kohana::$output);
+ }
+ else
+ {
+ // Append the profiler data to the output
+ Kohana::$output .= $view->render();
+ }
+ }
+
+ /**
+ * Benchmark times and memory usage from the Benchmark library.
+ *
+ * @return void
+ */
+ public static function benchmarks()
+ {
+ if ( ! Profiler::show('benchmarks'))
+ return;
+
+ $table = new Profiler_Table();
+ $table->add_column();
+ $table->add_column('kp-column kp-data');
+ $table->add_column('kp-column kp-data');
+ $table->add_column('kp-column kp-data');
+ $table->add_row(array(__('Benchmarks'), __('Count'), __('Time'), __('Memory')), 'kp-title', 'background-color: #FFE0E0');
+
+ $benchmarks = Benchmark::get(TRUE);
+
+ // Moves the first benchmark (total execution time) to the end of the array
+ $benchmarks = array_slice($benchmarks, 1) + array_slice($benchmarks, 0, 1);
+
+ text::alternate();
+ foreach ($benchmarks as $name => $benchmark)
+ {
+ // Clean unique id from system benchmark names
+ $name = ucwords(str_replace(array('_', '-'), ' ', str_replace(SYSTEM_BENCHMARK.'_', '', $name)));
+
+ $data = array(__($name), $benchmark['count'], number_format($benchmark['time'], Kohana::config('profiler.time_decimals')), number_format($benchmark['memory'] / 1024 / 1024, Kohana::config('profiler.memory_decimals')).'MB');
+ $class = text::alternate('', 'kp-altrow');
+
+ if ($name == 'Total Execution')
+ {
+ // Clear the count column
+ $data[1] = '';
+ $class = 'kp-totalrow';
+ }
+
+ $table->add_row($data, $class);
+ }
+
+ Profiler::add($table);
+ }
+
+ /**
+ * Database query benchmarks.
+ *
+ * @return void
+ */
+ public static function database()
+ {
+ if ( ! Profiler::show('database'))
+ return;
+
+ $queries = Database::$benchmarks;
+
+ // Don't show if there are no queries
+ if (empty($queries)) return;
+
+ $table = new Profiler_Table();
+ $table->add_column();
+ $table->add_column('kp-column kp-data');
+ $table->add_column('kp-column kp-data');
+ $table->add_row(array(__('Queries'), __('Time'), __('Rows')), 'kp-title', 'background-color: #E0FFE0');
+
+ text::alternate();
+ $total_time = $total_rows = 0;
+ foreach ($queries as $query)
+ {
+ $data = array($query['query'], number_format($query['time'], Kohana::config('profiler.time_decimals')), $query['rows']);
+ $class = text::alternate('', 'kp-altrow');
+ $table->add_row($data, $class);
+ $total_time += $query['time'];
+ $total_rows += $query['rows'];
+ }
+
+ $data = array(__('Total: ') . count($queries), number_format($total_time, Kohana::config('profiler.time_decimals')), $total_rows);
+ $table->add_row($data, 'kp-totalrow');
+
+ Profiler::add($table);
+ }
+
+ /**
+ * Session data.
+ *
+ * @return void
+ */
+ public static function session()
+ {
+ if (empty($_SESSION)) return;
+
+ if ( ! Profiler::show('session'))
+ return;
+
+ $table = new Profiler_Table();
+ $table->add_column('kp-name');
+ $table->add_column();
+ $table->add_row(array(__('Session'), __('Value')), 'kp-title', 'background-color: #CCE8FB');
+
+ text::alternate();
+ foreach($_SESSION as $name => $value)
+ {
+ if (is_object($value))
+ {
+ $value = get_class($value).' [object]';
+ }
+
+ $data = array($name, $value);
+ $class = text::alternate('', 'kp-altrow');
+ $table->add_row($data, $class);
+ }
+
+ Profiler::add($table);
+ }
+
+ /**
+ * POST data.
+ *
+ * @return void
+ */
+ public static function post()
+ {
+ if (empty($_POST)) return;
+
+ if ( ! Profiler::show('post'))
+ return;
+
+ $table = new Profiler_Table();
+ $table->add_column('kp-name');
+ $table->add_column();
+ $table->add_row(array(__('POST'), __('Value')), 'kp-title', 'background-color: #E0E0FF');
+
+ text::alternate();
+ foreach($_POST as $name => $value)
+ {
+ $data = array($name, $value);
+ $class = text::alternate('', 'kp-altrow');
+ $table->add_row($data, $class);
+ }
+
+ Profiler::add($table);
+ }
+
+ /**
+ * Cookie data.
+ *
+ * @return void
+ */
+ public static function cookies()
+ {
+ if (empty($_COOKIE)) return;
+
+ if ( ! Profiler::show('cookies'))
+ return;
+
+ $table = new Profiler_Table();
+ $table->add_column('kp-name');
+ $table->add_column();
+ $table->add_row(array(__('Cookies'), __('Value')), 'kp-title', 'background-color: #FFF4D7');
+
+ text::alternate();
+ foreach($_COOKIE as $name => $value)
+ {
+ $data = array($name, $value);
+ $class = text::alternate('', 'kp-altrow');
+ $table->add_row($data, $class);
+ }
+
+ Profiler::add($table);
+ }
+}
diff --git a/web_client/system/libraries/Profiler_Table.php b/web_client/system/libraries/Profiler_Table.php
new file mode 100644
index 00000000..fdb62aef
--- /dev/null
+++ b/web_client/system/libraries/Profiler_Table.php
@@ -0,0 +1,69 @@
+columns[] = array('class' => $class, 'style' => $style);
+ }
+
+ /**
+ * Add row to table.
+ *
+ * @param array data to go in table cells
+ * @param string CSS class
+ * @param string CSS style
+ */
+ public function add_row($data, $class = '', $style = '')
+ {
+ $this->rows[] = array('data' => $data, 'class' => $class, 'style' => $style);
+ }
+
+ /**
+ * Render table.
+ *
+ * @return string
+ */
+ public function render()
+ {
+ $data['rows'] = $this->rows;
+ $data['columns'] = $this->columns;
+ return View::factory('profiler/table', $data)->render();
+ }
+}
\ No newline at end of file
diff --git a/web_client/system/libraries/Router.php b/web_client/system/libraries/Router.php
new file mode 100644
index 00000000..18e01af2
--- /dev/null
+++ b/web_client/system/libraries/Router.php
@@ -0,0 +1,315 @@
+ 1)
+ {
+ // Custom routing
+ Router::$routed_uri = Router::routed_uri(Router::$current_uri);
+ }
+ }
+
+ // Explode the routed segments by slashes
+ Router::$rsegments = explode('/', Router::$routed_uri);
+
+ // Prepare to find the controller
+ $controller_path = '';
+ $method_segment = NULL;
+
+ // Paths to search
+ $paths = Kohana::include_paths();
+
+ foreach (Router::$rsegments as $key => $segment)
+ {
+ // Add the segment to the search path
+ $controller_path .= $segment;
+
+ $found = FALSE;
+ foreach ($paths as $dir)
+ {
+ // Search within controllers only
+ $dir .= 'controllers/';
+
+ if (is_dir($dir.$controller_path) OR is_file($dir.$controller_path.EXT))
+ {
+ // Valid path
+ $found = TRUE;
+
+ // The controller must be a file that exists with the search path
+ if ($c = str_replace('\\', '/', realpath($dir.$controller_path.EXT))
+ AND is_file($c) AND strpos($c, $dir) === 0)
+ {
+ // Set controller name
+ Router::$controller = $segment;
+
+ // Change controller path
+ Router::$controller_path = $c;
+
+ // Set the method segment
+ $method_segment = $key + 1;
+
+ // Stop searching
+ break;
+ }
+ }
+ }
+
+ if ($found === FALSE)
+ {
+ // Maximum depth has been reached, stop searching
+ break;
+ }
+
+ // Add another slash
+ $controller_path .= '/';
+ }
+
+ if ($method_segment !== NULL AND isset(Router::$rsegments[$method_segment]))
+ {
+ // Set method
+ Router::$method = Router::$rsegments[$method_segment];
+
+ if (isset(Router::$rsegments[$method_segment + 1]))
+ {
+ // Set arguments
+ Router::$arguments = array_slice(Router::$rsegments, $method_segment + 1);
+ }
+ }
+
+ // Last chance to set routing before a 404 is triggered
+ Event::run('system.post_routing');
+
+ if (Router::$controller === NULL)
+ {
+ // No controller was found, so no page can be rendered
+ Event::run('system.404');
+ }
+ }
+
+ /**
+ * Attempts to determine the current URI using CLI, GET, PATH_INFO, ORIG_PATH_INFO, or PHP_SELF.
+ *
+ * @return void
+ */
+ public static function find_uri()
+ {
+ if (Kohana::$server_api === 'cli')
+ {
+ // Command line requires a bit of hacking
+ if (isset($_SERVER['argv'][1]))
+ {
+ Router::$current_uri = $_SERVER['argv'][1];
+
+ // Remove GET string from segments
+ if (strpos(Router::$current_uri, '?') !== FALSE)
+ {
+ list(Router::$current_uri, $query) = explode('?', Router::$current_uri, 2);
+
+ // Parse the query string into $_GET
+ parse_str($query, $_GET);
+
+ // Convert $_GET to UTF-8
+ $_GET = Input::clean($_GET);
+ }
+ }
+ }
+ elseif (isset($_GET['kohana_uri']))
+ {
+ // Use the URI defined in the query string
+ Router::$current_uri = $_GET['kohana_uri'];
+
+ // Remove the URI from $_GET
+ unset($_GET['kohana_uri']);
+
+ // Remove the URI from $_SERVER['QUERY_STRING']
+ $_SERVER['QUERY_STRING'] = preg_replace('~\bkohana_uri\b[^&]*+&?~', '', $_SERVER['QUERY_STRING']);
+ }
+ else
+ {
+ if (isset($_SERVER['PATH_INFO']) AND $_SERVER['PATH_INFO'])
+ {
+ Router::$current_uri = $_SERVER['PATH_INFO'];
+ }
+ elseif (isset($_SERVER['ORIG_PATH_INFO']) AND $_SERVER['ORIG_PATH_INFO'])
+ {
+ Router::$current_uri = $_SERVER['ORIG_PATH_INFO'];
+ }
+ elseif (isset($_SERVER['PHP_SELF']) AND $_SERVER['PHP_SELF'])
+ {
+ // PATH_INFO is empty during requests to the front controller
+ Router::$current_uri = $_SERVER['PHP_SELF'];
+ }
+
+ if (isset($_SERVER['SCRIPT_NAME']) AND $_SERVER['SCRIPT_NAME'])
+ {
+ // Clean up PATH_INFO fallbacks
+ // PATH_INFO may be formatted for ISAPI instead of CGI on IIS
+ if (strncmp(Router::$current_uri, $_SERVER['SCRIPT_NAME'], strlen($_SERVER['SCRIPT_NAME'])) === 0)
+ {
+ // Remove the front controller from the current uri
+ Router::$current_uri = (string) substr(Router::$current_uri, strlen($_SERVER['SCRIPT_NAME']));
+ }
+ }
+ }
+
+ // Remove slashes from the start and end of the URI
+ Router::$current_uri = trim(Router::$current_uri, '/');
+
+ if (Router::$current_uri !== '')
+ {
+ if ($suffix = Kohana::config('core.url_suffix') AND strpos(Router::$current_uri, $suffix) !== FALSE)
+ {
+ // Remove the URL suffix
+ Router::$current_uri = preg_replace('#'.preg_quote($suffix).'$#u', '', Router::$current_uri);
+
+ // Set the URL suffix
+ Router::$url_suffix = $suffix;
+ }
+
+ // Reduce multiple slashes into single slashes
+ Router::$current_uri = preg_replace('#//+#', '/', Router::$current_uri);
+ }
+ }
+
+ /**
+ * Generates routed URI from given URI.
+ *
+ * @param string URI to convert
+ * @return string Routed uri
+ */
+ public static function routed_uri($uri)
+ {
+ if (Router::$routes === NULL)
+ {
+ // Load routes
+ Router::$routes = Kohana::config('routes');
+ }
+
+ // Prepare variables
+ $routed_uri = $uri = trim($uri, '/');
+
+ if (isset(Router::$routes[$uri]))
+ {
+ // Literal match, no need for regex
+ $routed_uri = Router::$routes[$uri];
+ }
+ else
+ {
+ // Loop through the routes and see if anything matches
+ foreach (Router::$routes as $key => $val)
+ {
+ if ($key === '_default') continue;
+
+ // Trim slashes
+ $key = trim($key, '/');
+ $val = trim($val, '/');
+
+ if (preg_match('#^'.$key.'$#u', $uri))
+ {
+ if (strpos($val, '$') !== FALSE)
+ {
+ // Use regex routing
+ $routed_uri = preg_replace('#^'.$key.'$#u', $val, $uri);
+ }
+ else
+ {
+ // Standard routing
+ $routed_uri = $val;
+ }
+
+ // A valid route has been found
+ break;
+ }
+ }
+ }
+
+ if (isset(Router::$routes[$routed_uri]))
+ {
+ // Check for double routing (without regex)
+ $routed_uri = Router::$routes[$routed_uri];
+ }
+
+ return trim($routed_uri, '/');
+ }
+
+} // End Router
\ No newline at end of file
diff --git a/web_client/system/libraries/Session.php b/web_client/system/libraries/Session.php
new file mode 100644
index 00000000..9764a35c
--- /dev/null
+++ b/web_client/system/libraries/Session.php
@@ -0,0 +1,500 @@
+ session_id(), ':new_session:' => $session_id));
+ }
+
+ return Session::$instance;
+ }
+
+ /**
+ * Be sure to block the use of __clone.
+ */
+ private function __clone(){}
+
+ /**
+ * On first session instance creation, sets up the driver and creates session.
+ *
+ * @param string Force a specific session_id
+ */
+ protected function __construct($session_id = NULL)
+ {
+ $this->input = Input::instance();
+
+ // This part only needs to be run once
+ if (Session::$instance === NULL)
+ {
+ // Load config
+ Session::$config = Kohana::config('session');
+
+ // Makes a mirrored array, eg: foo=foo
+ Session::$protect = array_combine(Session::$protect, Session::$protect);
+
+ // Configure garbage collection
+ ini_set('session.gc_probability', (int) Session::$config['gc_probability']);
+ ini_set('session.gc_divisor', 100);
+ ini_set('session.gc_maxlifetime', (Session::$config['expiration'] == 0) ? 86400 : Session::$config['expiration']);
+
+ // Create a new session
+ $this->create(NULL, $session_id);
+
+ if (Session::$config['regenerate'] > 0 AND ($_SESSION['total_hits'] % Session::$config['regenerate']) === 0)
+ {
+ // Regenerate session id and update session cookie
+ $this->regenerate();
+ }
+ else
+ {
+ // Always update session cookie to keep the session alive
+ cookie::set(Session::$config['name'], $_SESSION['session_id'], Session::$config['expiration']);
+ }
+
+ // Close the session on system shutdown (run before sending the headers), so that
+ // the session cookie(s) can be written.
+ Event::add('system.shutdown', array($this, 'write_close'));
+
+ // Singleton instance
+ Session::$instance = $this;
+ }
+
+ Kohana_Log::add('debug', 'Session Library initialized');
+ }
+
+ /**
+ * Get the session id.
+ *
+ * @return string
+ */
+ public function id()
+ {
+ return $_SESSION['session_id'];
+ }
+
+ /**
+ * Create a new session.
+ *
+ * @param array variables to set after creation
+ * @param string Force a specific session_id
+ * @return void
+ */
+ public function create($vars = NULL, $session_id = NULL)
+ {
+ // Destroy any current sessions
+ $this->destroy();
+
+ if (Session::$config['driver'] !== 'native')
+ {
+ // Set driver name
+ $driver = 'Session_'.ucfirst(Session::$config['driver']).'_Driver';
+
+ // Load the driver
+ if ( ! Kohana::auto_load($driver))
+ throw new Kohana_Exception('The :driver: driver for the :library: library could not be found',
+ array(':driver:' => Session::$config['driver'], ':library:' => get_class($this)));
+
+ // Initialize the driver
+ Session::$driver = new $driver();
+
+ // Validate the driver
+ if ( ! (Session::$driver instanceof Session_Driver))
+ throw new Kohana_Exception('The :driver: driver for the :library: library must implement the :interface: interface',
+ array(':driver:' => Session::$config['driver'], ':library:' => get_class($this), ':interface:' => 'Session_Driver'));
+
+ // Register non-native driver as the session handler
+ session_set_save_handler
+ (
+ array(Session::$driver, 'open'),
+ array(Session::$driver, 'close'),
+ array(Session::$driver, 'read'),
+ array(Session::$driver, 'write'),
+ array(Session::$driver, 'destroy'),
+ array(Session::$driver, 'gc')
+ );
+ }
+
+ // Validate the session name
+ if ( ! preg_match('~^(?=.*[a-z])[a-z0-9_]++$~iD', Session::$config['name']))
+ throw new Kohana_Exception('The session_name, :session:, is invalid. It must contain only alphanumeric characters and underscores. Also at least one letter must be present.', array(':session:' => Session::$config['name']));
+
+ // Name the session, this will also be the name of the cookie
+ session_name(Session::$config['name']);
+
+ // Set the session cookie parameters
+ session_set_cookie_params
+ (
+ Session::$config['expiration'],
+ Kohana::config('cookie.path'),
+ Kohana::config('cookie.domain'),
+ Kohana::config('cookie.secure'),
+ Kohana::config('cookie.httponly')
+ );
+
+ $cookie = cookie::get(Session::$config['name']);
+
+ if ($session_id === NULL)
+ {
+ // Reopen session from signed cookie value.
+ $session_id = $cookie;
+ }
+
+ // Reopen an existing session if supplied
+ if ( ! is_null($session_id))
+ {
+ session_id($session_id);
+ }
+
+ // Start the session!
+ session_start();
+
+ // Put session_id in the session variable
+ $_SESSION['session_id'] = session_id();
+
+ // Set defaults
+ if ( ! isset($_SESSION['_kf_flash_']))
+ {
+ $_SESSION['total_hits'] = 0;
+ $_SESSION['_kf_flash_'] = array();
+
+ $_SESSION['user_agent'] = request::user_agent();
+ $_SESSION['ip_address'] = $this->input->ip_address();
+ }
+
+ // Set up flash variables
+ Session::$flash =& $_SESSION['_kf_flash_'];
+
+ // Increase total hits
+ $_SESSION['total_hits'] += 1;
+
+ // Validate data only on hits after one
+ if ($_SESSION['total_hits'] > 1)
+ {
+ // Validate the session
+ foreach (Session::$config['validate'] as $valid)
+ {
+ switch ($valid)
+ {
+ // Check user agent for consistency
+ case 'user_agent':
+ if ($_SESSION[$valid] !== request::user_agent())
+ return $this->create();
+ break;
+
+ // Check ip address for consistency
+ case 'ip_address':
+ if ($_SESSION[$valid] !== $this->input->$valid())
+ return $this->create();
+ break;
+
+ // Check expiration time to prevent users from manually modifying it
+ case 'expiration':
+ if (time() - $_SESSION['last_activity'] > ini_get('session.gc_maxlifetime'))
+ return $this->create();
+ break;
+ }
+ }
+ }
+
+ // Expire flash keys
+ $this->expire_flash();
+
+ // Update last activity
+ $_SESSION['last_activity'] = time();
+
+ // Set the new data
+ Session::set($vars);
+ }
+
+ /**
+ * Regenerates the global session id.
+ *
+ * @return void
+ */
+ public function regenerate()
+ {
+ if (Session::$config['driver'] === 'native')
+ {
+ // Generate a new session id
+ // Note: also sets a new session cookie with the updated id
+ session_regenerate_id(TRUE);
+
+ // Update session with new id
+ $_SESSION['session_id'] = session_id();
+ }
+ else
+ {
+ // Pass the regenerating off to the driver in case it wants to do anything special
+ $_SESSION['session_id'] = Session::$driver->regenerate();
+ }
+
+ // Get the session name
+ $name = session_name();
+
+ if (isset($_COOKIE[$name]))
+ {
+ // Change the cookie value to match the new session id to prevent "lag"
+ cookie::set($name, $_SESSION['session_id']);
+ }
+ }
+
+ /**
+ * Destroys the current session.
+ *
+ * @return void
+ */
+ public function destroy()
+ {
+ if (session_id() !== '')
+ {
+ // Get the session name
+ $name = session_name();
+
+ // Destroy the session
+ session_destroy();
+
+ // Re-initialize the array
+ $_SESSION = array();
+
+ // Delete the session cookie
+ cookie::delete($name);
+ }
+ }
+
+ /**
+ * Runs the system.session_write event, then calls session_write_close.
+ *
+ * @return void
+ */
+ public function write_close()
+ {
+ static $run;
+
+ if ($run === NULL)
+ {
+ $run = TRUE;
+
+ // Run the events that depend on the session being open
+ Event::run('system.session_write');
+
+ // Expire flash keys
+ $this->expire_flash();
+
+ // Close the session
+ session_write_close();
+ }
+ }
+
+ /**
+ * Set a session variable.
+ *
+ * @param string|array key, or array of values
+ * @param mixed value (if keys is not an array)
+ * @return void
+ */
+ public function set($keys, $val = FALSE)
+ {
+ if (empty($keys))
+ return FALSE;
+
+ if ( ! is_array($keys))
+ {
+ $keys = array($keys => $val);
+ }
+
+ foreach ($keys as $key => $val)
+ {
+ if (isset(Session::$protect[$key]))
+ continue;
+
+ // Set the key
+ $_SESSION[$key] = $val;
+ }
+ }
+
+ /**
+ * Set a flash variable.
+ *
+ * @param string|array key, or array of values
+ * @param mixed value (if keys is not an array)
+ * @return void
+ */
+ public function set_flash($keys, $val = FALSE)
+ {
+ if (empty($keys))
+ return FALSE;
+
+ if ( ! is_array($keys))
+ {
+ $keys = array($keys => $val);
+ }
+
+ foreach ($keys as $key => $val)
+ {
+ if ($key == FALSE)
+ continue;
+
+ Session::$flash[$key] = 'new';
+ Session::set($key, $val);
+ }
+ }
+
+ /**
+ * Freshen one, multiple or all flash variables.
+ *
+ * @param string variable key(s)
+ * @return void
+ */
+ public function keep_flash($keys = NULL)
+ {
+ $keys = ($keys === NULL) ? array_keys(Session::$flash) : func_get_args();
+
+ foreach ($keys as $key)
+ {
+ if (isset(Session::$flash[$key]))
+ {
+ Session::$flash[$key] = 'new';
+ }
+ }
+ }
+
+ /**
+ * Expires old flash data and removes it from the session.
+ *
+ * @return void
+ */
+ public function expire_flash()
+ {
+ static $run;
+
+ // Method can only be run once
+ if ($run === TRUE)
+ return;
+
+ if ( ! empty(Session::$flash))
+ {
+ foreach (Session::$flash as $key => $state)
+ {
+ if ($state === 'old')
+ {
+ // Flash has expired
+ unset(Session::$flash[$key], $_SESSION[$key]);
+ }
+ else
+ {
+ // Flash will expire
+ Session::$flash[$key] = 'old';
+ }
+ }
+ }
+
+ // Method has been run
+ $run = TRUE;
+ }
+
+ /**
+ * Get a variable. Access to sub-arrays is supported with key.subkey.
+ *
+ * @param string variable key
+ * @param mixed default value returned if variable does not exist
+ * @return mixed Variable data if key specified, otherwise array containing all session data.
+ */
+ public function get($key = FALSE, $default = FALSE)
+ {
+ if (empty($key))
+ return $_SESSION;
+
+ $result = isset($_SESSION[$key]) ? $_SESSION[$key] : Kohana::key_string($_SESSION, $key);
+
+ return ($result === NULL) ? $default : $result;
+ }
+
+ /**
+ * Get a variable, and delete it.
+ *
+ * @param string variable key
+ * @param mixed default value returned if variable does not exist
+ * @return mixed
+ */
+ public function get_once($key, $default = FALSE)
+ {
+ $return = Session::get($key, $default);
+ Session::delete($key);
+
+ return $return;
+ }
+
+ /**
+ * Delete one or more variables.
+ *
+ * @param string variable key(s)
+ * @return void
+ */
+ public function delete($keys)
+ {
+ $args = func_get_args();
+
+ foreach ($args as $key)
+ {
+ if (isset(Session::$protect[$key]))
+ continue;
+
+ // Unset the key
+ unset($_SESSION[$key]);
+ }
+ }
+
+ /**
+ * Do not save this session.
+ * This is a performance feature only, if using the native
+ * session "driver" the save will NOT be aborted.
+ *
+ * @return void
+ */
+ public function abort_save()
+ {
+ Session::$should_save = FALSE;
+ }
+
+} // End Session Class
diff --git a/web_client/system/libraries/URI.php b/web_client/system/libraries/URI.php
new file mode 100644
index 00000000..4df54fc0
--- /dev/null
+++ b/web_client/system/libraries/URI.php
@@ -0,0 +1,279 @@
+build_array(URI::$segments, $offset, $associative);
+ }
+
+ /**
+ * Returns an array containing all the re-routed URI segments.
+ *
+ * @param integer rsegment offset
+ * @param boolean return an associative array
+ * @return array
+ */
+ public function rsegment_array($offset = 0, $associative = FALSE)
+ {
+ return $this->build_array(URI::$rsegments, $offset, $associative);
+ }
+
+ /**
+ * Returns an array containing all the URI arguments.
+ *
+ * @param integer segment offset
+ * @param boolean return an associative array
+ * @return array
+ */
+ public function argument_array($offset = 0, $associative = FALSE)
+ {
+ return $this->build_array(URI::$arguments, $offset, $associative);
+ }
+
+ /**
+ * Creates a simple or associative array from an array and an offset.
+ * Used as a helper for (r)segment_array and argument_array.
+ *
+ * @param array array to rebuild
+ * @param integer offset to start from
+ * @param boolean create an associative array
+ * @return array
+ */
+ public function build_array($array, $offset = 0, $associative = FALSE)
+ {
+ // Prevent the keys from being improperly indexed
+ array_unshift($array, 0);
+
+ // Slice the array, preserving the keys
+ $array = array_slice($array, $offset + 1, count($array) - 1, TRUE);
+
+ if ($associative === FALSE)
+ return $array;
+
+ $associative = array();
+ $pairs = array_chunk($array, 2);
+
+ foreach ($pairs as $pair)
+ {
+ // Add the key/value pair to the associative array
+ $associative[$pair[0]] = isset($pair[1]) ? $pair[1] : '';
+ }
+
+ return $associative;
+ }
+
+ /**
+ * Returns the complete URI as a string.
+ *
+ * @return string
+ */
+ public function string()
+ {
+ return URI::$current_uri;
+ }
+
+ /**
+ * Magic method for converting an object to a string.
+ *
+ * @return string
+ */
+ public function __toString()
+ {
+ return URI::$current_uri;
+ }
+
+ /**
+ * Returns the total number of URI segments.
+ *
+ * @return integer
+ */
+ public function total_segments()
+ {
+ return count(URI::$segments);
+ }
+
+ /**
+ * Returns the total number of re-routed URI segments.
+ *
+ * @return integer
+ */
+ public function total_rsegments()
+ {
+ return count(URI::$rsegments);
+ }
+
+ /**
+ * Returns the total number of URI arguments.
+ *
+ * @return integer
+ */
+ public function total_arguments()
+ {
+ return count(URI::$arguments);
+ }
+
+ /**
+ * Returns the last URI segment.
+ *
+ * @param mixed default value returned if segment does not exist
+ * @return string
+ */
+ public function last_segment($default = FALSE)
+ {
+ if (($end = $this->total_segments()) < 1)
+ return $default;
+
+ return URI::$segments[$end - 1];
+ }
+
+ /**
+ * Returns the last re-routed URI segment.
+ *
+ * @param mixed default value returned if segment does not exist
+ * @return string
+ */
+ public function last_rsegment($default = FALSE)
+ {
+ if (($end = $this->total_segments()) < 1)
+ return $default;
+
+ return URI::$rsegments[$end - 1];
+ }
+
+ /**
+ * Returns the path to the current controller (not including the actual
+ * controller), as a web path.
+ *
+ * @param boolean return a full url, or only the path specifically
+ * @return string
+ */
+ public function controller_path($full = TRUE)
+ {
+ return ($full) ? url::site(URI::$controller_path) : URI::$controller_path;
+ }
+
+ /**
+ * Returns the current controller, as a web path.
+ *
+ * @param boolean return a full url, or only the controller specifically
+ * @return string
+ */
+ public function controller($full = TRUE)
+ {
+ return ($full) ? url::site(URI::$controller_path.URI::$controller) : URI::$controller;
+ }
+
+ /**
+ * Returns the current method, as a web path.
+ *
+ * @param boolean return a full url, or only the method specifically
+ * @return string
+ */
+ public function method($full = TRUE)
+ {
+ return ($full) ? url::site(URI::$controller_path.URI::$controller.'/'.URI::$method) : URI::$method;
+ }
+
+} // End URI Class
diff --git a/web_client/system/libraries/Validation.php b/web_client/system/libraries/Validation.php
new file mode 100644
index 00000000..47f34584
--- /dev/null
+++ b/web_client/system/libraries/Validation.php
@@ -0,0 +1,817 @@
+errors = array();
+ $this->messages = array();
+ }
+
+ /**
+ * Create a copy of the current validation rules and change the array.
+ *
+ * @chainable
+ * @param array new array to validate
+ * @return Validation
+ */
+ public function copy(array $array)
+ {
+ $copy = clone $this;
+
+ $copy->exchangeArray($array);
+
+ return $copy;
+ }
+
+ /**
+ * Returns an array of all the field names that have filters, rules, or callbacks.
+ *
+ * @return array
+ */
+ public function field_names()
+ {
+ // All the fields that are being validated
+ $fields = array_keys(array_merge
+ (
+ $this->pre_filters,
+ $this->rules,
+ $this->callbacks,
+ $this->post_filters
+ ));
+
+ // Remove wildcard fields
+ $fields = array_diff($fields, array('*'));
+
+ return $fields;
+ }
+
+ /**
+ * Returns the array values of the current object.
+ *
+ * @return array
+ */
+ public function as_array()
+ {
+ return $this->getArrayCopy();
+ }
+
+ /**
+ * Returns the ArrayObject values, removing all inputs without rules.
+ * To choose specific inputs, list the field name as arguments.
+ *
+ * @param boolean return only fields with filters, rules, and callbacks
+ * @return array
+ */
+ public function safe_array()
+ {
+ // Load choices
+ $choices = func_get_args();
+ $choices = empty($choices) ? NULL : array_combine($choices, $choices);
+
+ // Get field names
+ $fields = $this->field_names();
+
+ $safe = array();
+ foreach ($fields as $field)
+ {
+ if ($choices === NULL OR isset($choices[$field]))
+ {
+ if (isset($this[$field]))
+ {
+ $value = $this[$field];
+
+ if (is_object($value))
+ {
+ // Convert the value back into an array
+ $value = $value->getArrayCopy();
+ }
+ }
+ else
+ {
+ // Even if the field is not in this array, it must be set
+ $value = NULL;
+ }
+
+ // Add the field to the array
+ $safe[$field] = $value;
+ }
+ }
+
+ return $safe;
+ }
+
+ /**
+ * Add additional rules that will forced, even for empty fields. All arguments
+ * passed will be appended to the list.
+ *
+ * @chainable
+ * @param string rule name
+ * @return object
+ */
+ public function allow_empty_rules($rules)
+ {
+ // Any number of args are supported
+ $rules = func_get_args();
+
+ // Merge the allowed rules
+ $this->empty_rules = array_merge($this->empty_rules, $rules);
+
+ return $this;
+ }
+
+ /**
+ * Sets or overwrites the label name for a field.
+ *
+ * @param string field name
+ * @param string label
+ * @return $this
+ */
+ public function label($field, $label = NULL)
+ {
+ if ($label === NULL AND ($field !== TRUE OR $field !== '*') AND ! isset($this->labels[$field]))
+ {
+ // Set the field label to the field name
+ $this->labels[$field] = ucfirst(preg_replace('/[^\pL]+/u', ' ', $field));
+ }
+ elseif ($label !== NULL)
+ {
+ // Set the label for this field
+ $this->labels[$field] = $label;
+ }
+
+ return $this;
+ }
+
+ /**
+ * Sets labels using an array.
+ *
+ * @param array list of field => label names
+ * @return $this
+ */
+ public function labels(array $labels)
+ {
+ $this->labels = $labels + $this->labels;
+
+ return $this;
+ }
+
+ /**
+ * Converts a filter, rule, or callback into a fully-qualified callback array.
+ *
+ * @return mixed
+ */
+ protected function callback($callback)
+ {
+ if (is_string($callback))
+ {
+ if (strpos($callback, '::') !== FALSE)
+ {
+ $callback = explode('::', $callback);
+ }
+ elseif (function_exists($callback))
+ {
+ // No need to check if the callback is a method
+ $callback = $callback;
+ }
+ elseif (method_exists($this, $callback))
+ {
+ // The callback exists in Validation
+ $callback = array($this, $callback);
+ }
+ elseif (method_exists('valid', $callback))
+ {
+ // The callback exists in valid::
+ $callback = array('valid', $callback);
+ }
+ }
+
+ if ( ! is_callable($callback, FALSE))
+ {
+ if (is_array($callback))
+ {
+ if (is_object($callback[0]))
+ {
+ // Object instance syntax
+ $name = get_class($callback[0]).'->'.$callback[1];
+ }
+ else
+ {
+ // Static class syntax
+ $name = $callback[0].'::'.$callback[1];
+ }
+ }
+ else
+ {
+ // Function syntax
+ $name = $callback;
+ }
+
+ throw new Kohana_Exception('Callback %name% used for Validation is not callable', array('%name%' => $name));
+ }
+
+ return $callback;
+ }
+
+ /**
+ * Add a pre-filter to one or more inputs. Pre-filters are applied before
+ * rules or callbacks are executed.
+ *
+ * @chainable
+ * @param callback filter
+ * @param string fields to apply filter to, use TRUE for all fields
+ * @return object
+ */
+ public function pre_filter($filter, $field = TRUE)
+ {
+ if ($field === TRUE OR $field === '*')
+ {
+ // Use wildcard
+ $fields = array('*');
+ }
+ else
+ {
+ // Add the filter to specific inputs
+ $fields = func_get_args();
+ $fields = array_slice($fields, 1);
+ }
+
+ // Convert to a proper callback
+ $filter = $this->callback($filter);
+
+ foreach ($fields as $field)
+ {
+ // Add the filter to specified field
+ $this->pre_filters[$field][] = $filter;
+ }
+
+ return $this;
+ }
+
+ /**
+ * Add a post-filter to one or more inputs. Post-filters are applied after
+ * rules and callbacks have been executed.
+ *
+ * @chainable
+ * @param callback filter
+ * @param string fields to apply filter to, use TRUE for all fields
+ * @return object
+ */
+ public function post_filter($filter, $field = TRUE)
+ {
+ if ($field === TRUE)
+ {
+ // Use wildcard
+ $fields = array('*');
+ }
+ else
+ {
+ // Add the filter to specific inputs
+ $fields = func_get_args();
+ $fields = array_slice($fields, 1);
+ }
+
+ // Convert to a proper callback
+ $filter = $this->callback($filter);
+
+ foreach ($fields as $field)
+ {
+ // Add the filter to specified field
+ $this->post_filters[$field][] = $filter;
+ }
+
+ return $this;
+ }
+
+ /**
+ * Add rules to a field. Validation rules may only return TRUE or FALSE and
+ * can not manipulate the value of a field.
+ *
+ * @chainable
+ * @param string field name
+ * @param callback rules (one or more arguments)
+ * @return object
+ */
+ public function add_rules($field, $rules)
+ {
+ // Get the rules
+ $rules = func_get_args();
+ $rules = array_slice($rules, 1);
+
+ // Set a default field label
+ $this->label($field);
+
+ if ($field === TRUE)
+ {
+ // Use wildcard
+ $field = '*';
+ }
+
+ foreach ($rules as $rule)
+ {
+ // Arguments for rule
+ $args = NULL;
+
+ // False rule
+ $false_rule = FALSE;
+
+ $rule_tmp = trim(is_string($rule) ? $rule : $rule[1]);
+
+ // Should the rule return false?
+ if ($rule_tmp !== ($rule_name = ltrim($rule_tmp, '! ')))
+ {
+ $false_rule = TRUE;
+ }
+
+ if (is_string($rule))
+ {
+ // Use the updated rule name
+ $rule = $rule_name;
+
+ // Have arguments?
+ if (preg_match('/^([^\[]++)\[(.+)\]$/', $rule, $matches))
+ {
+ // Split the rule into the function and args
+ $rule = $matches[1];
+ $args = preg_split('/(?array_fields[$field] = $field;
+ }
+
+ // Convert to a proper callback
+ $rule = $this->callback($rule);
+
+ // Add the rule, with args, to the field
+ $this->rules[$field][] = array($rule, $args, $false_rule);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Add callbacks to a field. Callbacks must accept the Validation object
+ * and the input name. Callback returns are not processed.
+ *
+ * @chainable
+ * @param string field name
+ * @param callbacks callbacks (unlimited number)
+ * @return object
+ */
+ public function add_callbacks($field, $callbacks)
+ {
+ // Get all callbacks as an array
+ $callbacks = func_get_args();
+ $callbacks = array_slice($callbacks, 1);
+
+ // Set a default field label
+ $this->label($field);
+
+ if ($field === TRUE)
+ {
+ // Use wildcard
+ $field = '*';
+ }
+
+ foreach ($callbacks as $callback)
+ {
+ // Convert to a proper callback
+ $callback = $this->callback($callback);
+
+ // Add the callback to specified field
+ $this->callbacks[$field][] = $callback;
+ }
+
+ return $this;
+ }
+
+ /**
+ * Validate by processing pre-filters, rules, callbacks, and post-filters.
+ * All fields that have filters, rules, or callbacks will be initialized if
+ * they are undefined. Validation will only be run if there is data already
+ * in the array.
+ *
+ * @param object Validation object, used only for recursion
+ * @param object name of field for errors
+ * @return bool
+ */
+ public function validate($object = NULL, $field_name = NULL)
+ {
+ if ($object === NULL)
+ {
+ // Use the current object
+ $object = $this;
+ }
+
+ $array = $this->safe_array();
+
+ // Get all defined field names
+ $fields = array_keys($array);
+
+ foreach ($this->pre_filters as $field => $callbacks)
+ {
+ foreach ($callbacks as $callback)
+ {
+ if ($field === '*')
+ {
+ foreach ($fields as $f)
+ {
+ $array[$f] = is_array($array[$f]) ? array_map($callback, $array[$f]) : call_user_func($callback, $array[$f]);
+ }
+ }
+ else
+ {
+ $array[$field] = is_array($array[$field]) ? array_map($callback, $array[$field]) : call_user_func($callback, $array[$field]);
+ }
+ }
+ }
+
+ foreach ($this->rules as $field => $callbacks)
+ {
+ foreach ($callbacks as $callback)
+ {
+ // Separate the callback, arguments and is false bool
+ list ($callback, $args, $is_false) = $callback;
+
+ // Function or method name of the rule
+ $rule = is_array($callback) ? $callback[1] : $callback;
+
+ if ($field === '*')
+ {
+ foreach ($fields as $f)
+ {
+ // Note that continue, instead of break, is used when
+ // applying rules using a wildcard, so that all fields
+ // will be validated.
+
+ if (isset($this->errors[$f]))
+ {
+ // Prevent other rules from being evaluated if an error has occurred
+ continue;
+ }
+
+ if (empty($array[$f]) AND ! in_array($rule, $this->empty_rules))
+ {
+ // This rule does not need to be processed on empty fields
+ continue;
+ }
+
+ $result = ($args === NULL) ? call_user_func($callback, $array[$f]) : call_user_func($callback, $array[$f], $args);
+
+ if (($result == $is_false))
+ {
+ $this->add_error($f, $rule, $args);
+
+ // Stop validating this field when an error is found
+ continue;
+ }
+ }
+ }
+ else
+ {
+ if (isset($this->errors[$field]))
+ {
+ // Prevent other rules from being evaluated if an error has occurred
+ break;
+ }
+
+ if ( ! in_array($rule, $this->empty_rules) AND ! $this->required($array[$field]))
+ {
+ // This rule does not need to be processed on empty fields
+ continue;
+ }
+
+ // Results of our test
+ $result = ($args === NULL) ? call_user_func($callback, $array[$field]) : call_user_func($callback, $array[$field], $args);
+
+ if (($result == $is_false))
+ {
+ $rule = $is_false ? '!'.$rule : $rule;
+ $this->add_error($field, $rule, $args);
+
+ // Stop validating this field when an error is found
+ break;
+ }
+ }
+ }
+ }
+
+ foreach ($this->callbacks as $field => $callbacks)
+ {
+ foreach ($callbacks as $callback)
+ {
+ if ($field === '*')
+ {
+ foreach ($fields as $f)
+ {
+ // Note that continue, instead of break, is used when
+ // applying rules using a wildcard, so that all fields
+ // will be validated.
+
+ if (isset($this->errors[$f]))
+ {
+ // Stop validating this field when an error is found
+ continue;
+ }
+
+ call_user_func($callback, $this, $f);
+ }
+ }
+ else
+ {
+ if (isset($this->errors[$field]))
+ {
+ // Stop validating this field when an error is found
+ break;
+ }
+
+ call_user_func($callback, $this, $field);
+ }
+ }
+ }
+
+ foreach ($this->post_filters as $field => $callbacks)
+ {
+ foreach ($callbacks as $callback)
+ {
+ if ($field === '*')
+ {
+ foreach ($fields as $f)
+ {
+ $array[$f] = is_array($array[$f]) ? array_map($callback, $array[$f]) : call_user_func($callback, $array[$f]);
+ }
+ }
+ else
+ {
+ $array[$field] = is_array($array[$field]) ? array_map($callback, $array[$field]) : call_user_func($callback, $array[$field]);
+ }
+ }
+ }
+
+ // Swap the array back into the object
+ $this->exchangeArray($array);
+
+ // Return TRUE if there are no errors
+ return $this->errors === array();
+ }
+
+ /**
+ * Add an error to an input.
+ *
+ * @chainable
+ * @param string input name
+ * @param string unique error name
+ * @param string arguments to pass to lang file
+ * @return object
+ */
+ public function add_error($field, $name, $args = NULL)
+ {
+ $this->errors[$field] = array($name, $args);
+
+ return $this;
+ }
+
+ /**
+ * Return the errors array.
+ *
+ * @param boolean load errors from a message file
+ * @return array
+ */
+ public function errors($file = NULL)
+ {
+ if ($file === NULL)
+ {
+ $errors = array();
+ foreach($this->errors as $field => $error)
+ {
+ $errors[$field] = $error[0];
+ }
+ return $errors;
+ }
+ else
+ {
+ $errors = array();
+ foreach ($this->errors as $input => $error)
+ {
+ // Locations to check for error messages
+ $error_locations = array
+ (
+ "validation/{$file}.{$input}.{$error[0]}",
+ "validation/{$file}.{$input}.default",
+ "validation/default.{$error[0]}"
+ );
+
+ if (($message = Kohana::message($error_locations[0])) !== $error_locations[0])
+ {
+ // Found a message for this field and error
+ }
+ elseif (($message = Kohana::message($error_locations[1])) !== $error_locations[1])
+ {
+ // Found a default message for this field
+ }
+ elseif (($message = Kohana::message($error_locations[2])) !== $error_locations[2])
+ {
+ // Found a default message for this error
+ }
+ else
+ {
+ // No message exists, display the path expected
+ $message = "validation/{$file}.{$input}.{$error[0]}";
+ }
+
+ // Start the translation values list
+ $values = array(':field' => __($this->labels[$input]));
+
+ if ( ! empty($error[1]))
+ {
+ foreach ($error[1] as $key => $value)
+ {
+ // Add each parameter as a numbered value, starting from 1
+ $values[':param'.($key + 1)] = __($value);
+ }
+ }
+
+ // Translate the message using the default language
+ $errors[$input] = __($message, $values);
+ }
+
+ return $errors;
+ }
+ }
+
+ /**
+ * Rule: required. Generates an error if the field has an empty value.
+ *
+ * @param mixed input value
+ * @return bool
+ */
+ public function required($str)
+ {
+ if (is_object($str) AND $str instanceof ArrayObject)
+ {
+ // Get the array from the ArrayObject
+ $str = $str->getArrayCopy();
+ }
+
+ if (is_array($str))
+ {
+ return ! empty($str);
+ }
+ else
+ {
+ return ! ($str === '' OR $str === NULL OR $str === FALSE);
+ }
+ }
+
+ /**
+ * Rule: matches. Generates an error if the field does not match one or more
+ * other fields.
+ *
+ * @param mixed input value
+ * @param array input names to match against
+ * @return bool
+ */
+ public function matches($str, array $inputs)
+ {
+ foreach ($inputs as $key)
+ {
+ if ($str !== (isset($this[$key]) ? $this[$key] : NULL))
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ /**
+ * Rule: length. Generates an error if the field is too long or too short.
+ *
+ * @param mixed input value
+ * @param array minimum, maximum, or exact length to match
+ * @return bool
+ */
+ public function length($str, array $length)
+ {
+ if ( ! is_string($str))
+ return FALSE;
+
+ $size = mb_strlen($str);
+ $status = FALSE;
+
+ if (count($length) > 1)
+ {
+ list ($min, $max) = $length;
+
+ if ($size >= $min AND $size <= $max)
+ {
+ $status = TRUE;
+ }
+ }
+ else
+ {
+ $status = ($size === (int) $length[0]);
+ }
+
+ return $status;
+ }
+
+ /**
+ * Rule: depends_on. Generates an error if the field does not depend on one
+ * or more other fields.
+ *
+ * @param mixed field name
+ * @param array field names to check dependency
+ * @return bool
+ */
+ public function depends_on($field, array $fields)
+ {
+ foreach ($fields as $depends_on)
+ {
+ if ( ! isset($this[$depends_on]) OR $this[$depends_on] == NULL)
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ /**
+ * Rule: chars. Generates an error if the field contains characters outside of the list.
+ *
+ * @param string field value
+ * @param array allowed characters
+ * @return bool
+ */
+ public function chars($value, array $chars)
+ {
+ return ! preg_match('![^'.implode('', $chars).']!u', $value);
+ }
+
+} // End Validation
\ No newline at end of file
diff --git a/web_client/system/libraries/View.php b/web_client/system/libraries/View.php
new file mode 100644
index 00000000..d7e5e774
--- /dev/null
+++ b/web_client/system/libraries/View.php
@@ -0,0 +1,329 @@
+set_filename($name, $type);
+ }
+
+ if (is_array($data) AND ! empty($data))
+ {
+ // Preload data using array_merge, to allow user extensions
+ $this->kohana_local_data = array_merge($this->kohana_local_data, $data);
+ }
+ }
+
+ /**
+ * Magic method access to test for view property
+ *
+ * @param string View property to test for
+ * @return boolean
+ */
+ public function __isset($key = NULL)
+ {
+ return $this->is_set($key);
+ }
+
+ /**
+ * Sets the view filename.
+ *
+ * @chainable
+ * @param string view filename
+ * @param string view file type
+ * @return object
+ */
+ public function set_filename($name, $type = NULL)
+ {
+ if ($type == NULL)
+ {
+ // Load the filename and set the content type
+ $this->kohana_filename = Kohana::find_file('views', $name, TRUE);
+ $this->kohana_filetype = EXT;
+ }
+ else
+ {
+ // Check if the filetype is allowed by the configuration
+ if ( ! in_array($type, Kohana::config('view.allowed_filetypes')))
+ throw new Kohana_Exception('The requested filetype, .:type:, is not allowed in your view configuration file', array(':type:' => $type));
+
+ // Load the filename and set the content type
+ $this->kohana_filename = Kohana::find_file('views', $name, TRUE, $type);
+ $this->kohana_filetype = Kohana::config('mimes.'.$type);
+
+ if ($this->kohana_filetype == NULL)
+ {
+ // Use the specified type
+ $this->kohana_filetype = $type;
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Sets a view variable.
+ *
+ * @param string|array name of variable or an array of variables
+ * @param mixed value when using a named variable
+ * @return object
+ */
+ public function set($name, $value = NULL)
+ {
+ if (is_array($name))
+ {
+ foreach ($name as $key => $value)
+ {
+ $this->__set($key, $value);
+ }
+ }
+ else
+ {
+ $this->__set($name, $value);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Checks for a property existence in the view locally or globally. Unlike the built in __isset(),
+ * this method can take an array of properties to test simultaneously.
+ *
+ * @param string $key property name to test for
+ * @param array $key array of property names to test for
+ * @return boolean property test result
+ * @return array associative array of keys and boolean test result
+ */
+ public function is_set( $key = FALSE )
+ {
+ // Setup result;
+ $result = FALSE;
+
+ // If key is an array
+ if (is_array($key))
+ {
+ // Set the result to an array
+ $result = array();
+
+ // Foreach key
+ foreach ($key as $property)
+ {
+ // Set the result to an associative array
+ $result[$property] = (array_key_exists($property, $this->kohana_local_data)) ? TRUE : FALSE;
+ }
+ }
+ else
+ {
+ // Otherwise just check one property
+ $result = (array_key_exists($key, $this->kohana_local_data)) ? TRUE : FALSE;
+ }
+
+ // Return the result
+ return $result;
+ }
+
+ /**
+ * Sets a bound variable by reference.
+ *
+ * @param string name of variable
+ * @param mixed variable to assign by reference
+ * @return object
+ */
+ public function bind($name, & $var)
+ {
+ $this->kohana_local_data[$name] =& $var;
+
+ return $this;
+ }
+
+ /**
+ * Magically sets a view variable.
+ *
+ * @param string variable key
+ * @param string variable value
+ * @return void
+ */
+ public function __set($key, $value)
+ {
+ $this->kohana_local_data[$key] = $value;
+ }
+
+ /**
+ * Magically gets a view variable.
+ *
+ * @param string variable key
+ * @return mixed variable value if the key is found
+ * @return void if the key is not found
+ */
+ public function &__get($key)
+ {
+ if (isset($this->kohana_local_data[$key]))
+ {
+ return $this->kohana_local_data[$key];
+ }
+ elseif (isset($this->$key))
+ {
+ return $this->$key;
+ }
+ else
+ {
+ throw new Kohana_Exception('Undefined view variable: :var',
+ array(':var' => $key));
+ }
+ }
+
+ /**
+ * Magically converts view object to string.
+ *
+ * @return string
+ */
+ public function __toString()
+ {
+ try
+ {
+ return $this->render();
+ }
+ catch (Exception $e)
+ {
+ Kohana_Exception::handle($e);
+ return (string) '';
+ }
+ }
+
+ /**
+ * Renders a view.
+ *
+ * @param boolean set to TRUE to echo the output instead of returning it
+ * @param callback special renderer to pass the output through
+ * @param callback modifier to pass the data through before rendering
+ * @return string if print is FALSE
+ * @return void if print is TRUE
+ */
+ public function render($print = FALSE, $renderer = FALSE, $modifier = FALSE)
+ {
+ if (empty($this->kohana_filename))
+ throw new Kohana_Exception('You must set the the view filename before calling render');
+
+ if (is_string($this->kohana_filetype))
+ {
+ // Merge global and local data, local overrides global with the same name
+ $data = $this->kohana_local_data;
+
+ if ($modifier !== FALSE AND is_callable($modifier, TRUE))
+ {
+ // Pass the data through the user defined modifier
+ $data = call_user_func($modifier, $data);
+ }
+
+ $output = $this->load_view($this->kohana_filename, $data);
+
+ if ($renderer !== FALSE AND is_callable($renderer, TRUE))
+ {
+ // Pass the output through the user defined renderer
+ $output = call_user_func($renderer, $output);
+ }
+
+ if ($print === TRUE)
+ {
+ // Display the output
+ echo $output;
+ return;
+ }
+ }
+ else
+ {
+ // Set the content type and size
+ header('Content-Type: '.$this->kohana_filetype[0]);
+
+ if ($print === TRUE)
+ {
+ if ($file = fopen($this->kohana_filename, 'rb'))
+ {
+ // Display the output
+ fpassthru($file);
+ fclose($file);
+ }
+ return;
+ }
+
+ // Fetch the file contents
+ $output = file_get_contents($this->kohana_filename);
+ }
+
+ return $output;
+ }
+
+ /**
+ * Includes a View within the controller scope.
+ *
+ * @param string view filename
+ * @param array array of view variables
+ * @return string
+ */
+ public function load_view($kohana_view_filename, $kohana_input_data)
+ {
+ if ($kohana_view_filename == '')
+ return;
+
+ // Buffering on
+ ob_start();
+
+ // Import the view variables to local namespace
+ extract($kohana_input_data, EXTR_SKIP);
+
+ try
+ {
+ include $kohana_view_filename;
+ }
+ catch (Exception $e)
+ {
+ ob_end_clean();
+ throw $e;
+ }
+
+ // Fetch the output and close the buffer
+ return ob_get_clean();
+ }
+} // End View
diff --git a/web_client/system/libraries/drivers/Cache.php b/web_client/system/libraries/drivers/Cache.php
new file mode 100644
index 00000000..97415096
--- /dev/null
+++ b/web_client/system/libraries/drivers/Cache.php
@@ -0,0 +1,42 @@
+config = $config;
+ $this->config['directory'] = str_replace('\\', '/', realpath($this->config['directory'])).'/';
+
+ if ( ! is_dir($this->config['directory']) OR ! is_writable($this->config['directory']))
+ throw new Cache_Exception('The configured cache directory, :directory:, is not writable.', array(':directory:' => $this->config['directory']));
+ }
+
+ /**
+ * Finds an array of files matching the given id or tag.
+ *
+ * @param string cache key or tag
+ * @param bool search for tags
+ * @return array of filenames matching the id or tag
+ */
+ public function exists($keys, $tag = FALSE)
+ {
+ if ($keys === TRUE)
+ {
+ // Find all the files
+ return glob($this->config['directory'].'*~*~*');
+ }
+ elseif ($tag === TRUE)
+ {
+ // Find all the files that have the tag name
+ $paths = array();
+
+ foreach ( (array) $keys as $tag)
+ {
+ $paths = array_merge($paths, glob($this->config['directory'].'*~*'.$tag.'*~*'));
+ }
+
+ // Find all tags matching the given tag
+ $files = array();
+
+ foreach ($paths as $path)
+ {
+ // Split the files
+ $tags = explode('~', basename($path));
+
+ // Find valid tags
+ if (count($tags) !== 3 OR empty($tags[1]))
+ continue;
+
+ // Split the tags by plus signs, used to separate tags
+ $item_tags = explode('+', $tags[1]);
+
+ // Check each supplied tag, and match aginst the tags on each item.
+ foreach ($keys as $tag)
+ {
+ if (in_array($tag, $item_tags))
+ {
+ // Add the file to the array, it has the requested tag
+ $files[] = $path;
+ }
+ }
+ }
+
+ return $files;
+ }
+ else
+ {
+ $paths = array();
+
+ foreach ( (array) $keys as $key)
+ {
+ // Find the file matching the given key
+ $paths = array_merge($paths, glob($this->config['directory'].str_replace(array('/', '\\', ' '), '_', $key).'~*'));
+ }
+
+ return $paths;
+ }
+ }
+
+ public function set($items, $tags = NULL, $lifetime = NULL)
+ {
+ if ($lifetime !== 0)
+ {
+ // File driver expects unix timestamp
+ $lifetime += time();
+ }
+
+
+ if ( ! is_null($tags) AND ! empty($tags))
+ {
+ // Convert the tags into a string list
+ $tags = implode('+', (array) $tags);
+ }
+
+ $success = TRUE;
+
+ foreach ($items as $key => $value)
+ {
+ if (is_resource($value))
+ throw new Cache_Exception('Caching of resources is impossible, because resources cannot be serialised.');
+
+ // Remove old cache file
+ $this->delete($key);
+
+ if ( ! (bool) file_put_contents($this->config['directory'].str_replace(array('/', '\\', ' '), '_', $key).'~'.$tags.'~'.$lifetime, serialize($value)))
+ {
+ $success = FALSE;
+ }
+ }
+
+ return $success;
+ }
+
+ public function get($keys, $single = FALSE)
+ {
+ $items = array();
+
+ if ($files = $this->exists($keys))
+ {
+ // Turn off errors while reading the files
+ $ER = error_reporting(0);
+
+ foreach ($files as $file)
+ {
+ // Validate that the item has not expired
+ if ($this->expired($file))
+ continue;
+
+ list($key, $junk) = explode('~', basename($file), 2);
+
+ if (($data = file_get_contents($file)) !== FALSE)
+ {
+ // Unserialize the data
+ $data = unserialize($data);
+ }
+ else
+ {
+ $data = NULL;
+ }
+
+ $items[$key] = $data;
+ }
+
+ // Turn errors back on
+ error_reporting($ER);
+ }
+
+ // Reutrn a single item if only one key was requested
+ if ($single)
+ {
+ return (count($items) > 0) ? current($items) : NULL;
+ }
+ else
+ {
+ return $items;
+ }
+ }
+
+ /**
+ * Get cache items by tag
+ */
+ public function get_tag($tags)
+ {
+ // An array will always be returned
+ $result = array();
+
+ if ($paths = $this->exists($tags, TRUE))
+ {
+ // Find all the files with the given tag
+ foreach ($paths as $path)
+ {
+ // Get the id from the filename
+ list($key, $junk) = explode('~', basename($path), 2);
+
+ if (($data = $this->get($key, TRUE)) !== FALSE)
+ {
+ // Add the result to the array
+ $result[$key] = $data;
+ }
+ }
+ }
+
+ return $result;
+ }
+
+ /**
+ * Delete cache items by keys or tags
+ */
+ public function delete($keys, $tag = FALSE)
+ {
+ $success = TRUE;
+
+ $paths = $this->exists($keys, $tag);
+
+ // Disable all error reporting while deleting
+ $ER = error_reporting(0);
+
+ foreach ($paths as $path)
+ {
+ // Remove the cache file
+ if ( ! unlink($path))
+ {
+ Kohana_Log::add('error', 'Cache: Unable to delete cache file: '.$path);
+ $success = FALSE;
+ }
+ }
+
+ // Turn on error reporting again
+ error_reporting($ER);
+
+ return $success;
+ }
+
+ /**
+ * Delete cache items by tag
+ */
+ public function delete_tag($tags)
+ {
+ return $this->delete($tags, TRUE);
+ }
+
+ /**
+ * Empty the cache
+ */
+ public function delete_all()
+ {
+ return $this->delete(TRUE);
+ }
+
+ /**
+ * Check if a cache file has expired by filename.
+ *
+ * @param string|array array of filenames
+ * @return bool
+ */
+ protected function expired($file)
+ {
+ // Get the expiration time
+ $expires = (int) substr($file, strrpos($file, '~') + 1);
+
+ // Expirations of 0 are "never expire"
+ return ($expires !== 0 AND $expires <= time());
+ }
+} // End Cache Memcache Driver
diff --git a/web_client/system/libraries/drivers/Cache/Memcache.php b/web_client/system/libraries/drivers/Cache/Memcache.php
new file mode 100644
index 00000000..13d61d82
--- /dev/null
+++ b/web_client/system/libraries/drivers/Cache/Memcache.php
@@ -0,0 +1,132 @@
+config = $config;
+ $this->backend = new Memcache;
+
+ $this->flags = (isset($config['compression']) AND $config['compression']) ? MEMCACHE_COMPRESSED : FALSE;
+
+ foreach ($config['servers'] as $server)
+ {
+ // Make sure all required keys are set
+ $server += array('host' => '127.0.0.1',
+ 'port' => 11211,
+ 'persistent' => FALSE,
+ 'weight' => 1,
+ 'timeout' => 1,
+ 'retry_interval' => 15
+ );
+
+ // Add the server to the pool
+ $this->backend->addServer($server['host'], $server['port'], (bool) $server['persistent'], (int) $server['weight'], (int) $server['timeout'], (int) $server['retry_interval'], TRUE, array($this,'_memcache_failure_callback'));
+ }
+ }
+
+ public function _memcache_failure_callback($host, $port)
+ {
+ $this->backend->setServerParams($host, $port, 1, -1, FALSE);
+ Kohana_Log::add('error', __('Cache: Memcache server down: :host:::port:',array(':host:' => $host,':port:' => $port)));
+ }
+
+ public function set($items, $tags = NULL, $lifetime = NULL)
+ {
+ if ($lifetime !== 0)
+ {
+ // Memcache driver expects unix timestamp
+ $lifetime += time();
+ }
+
+ if ($tags !== NULL)
+ throw new Cache_Exception('Memcache driver does not support tags');
+
+ foreach ($items as $key => $value)
+ {
+ if (is_resource($value))
+ throw new Cache_Exception('Caching of resources is impossible, because resources cannot be serialised.');
+
+ if ( ! $this->backend->set($key, $value, $this->flags, $lifetime))
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ public function get($keys, $single = FALSE)
+ {
+ $items = $this->backend->get($keys);
+
+ if ($single)
+ {
+ if ($items === FALSE)
+ return NULL;
+
+ return (count($items) > 0) ? current($items) : NULL;
+ }
+ else
+ {
+ return ($items === FALSE) ? array() : $items;
+ }
+ }
+
+ /**
+ * Get cache items by tag
+ */
+ public function get_tag($tags)
+ {
+ throw new Cache_Exception('Memcache driver does not support tags');
+ }
+
+ /**
+ * Delete cache item by key
+ */
+ public function delete($keys)
+ {
+ foreach ($keys as $key)
+ {
+ if ( ! $this->backend->delete($key))
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ /**
+ * Delete cache items by tag
+ */
+ public function delete_tag($tags)
+ {
+ throw new Cache_Exception('Memcache driver does not support tags');
+ }
+
+ /**
+ * Empty the cache
+ */
+ public function delete_all()
+ {
+ return $this->backend->flush();
+ }
+} // End Cache Memcache Driver
diff --git a/web_client/system/libraries/drivers/Cache/Xcache.php b/web_client/system/libraries/drivers/Cache/Xcache.php
new file mode 100644
index 00000000..4c08405e
--- /dev/null
+++ b/web_client/system/libraries/drivers/Cache/Xcache.php
@@ -0,0 +1,161 @@
+config = $config;
+ }
+
+ public function set($items, $tags = NULL, $lifetime = NULL)
+ {
+ if ($tags !== NULL)
+ {
+ Kohana_Log::add('debug', __('Cache: XCache driver does not support tags'));
+ }
+
+ foreach ($items as $key => $value)
+ {
+ if (is_resource($value))
+ throw new Cache_Exception('Caching of resources is impossible, because resources cannot be serialised.');
+
+ if ( ! xcache_set($key, $value, $lifetime))
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ public function get($keys, $single = FALSE)
+ {
+ $items = array();
+
+ foreach ($keys as $key)
+ {
+ if (xcache_isset($id))
+ {
+ $items[$key] = xcache_get($id);
+ }
+ else
+ {
+ $items[$key] = NULL;
+ }
+ }
+
+ if ($single)
+ {
+ return ($items === FALSE OR count($items) > 0) ? current($items) : NULL;
+ }
+ else
+ {
+ return ($items === FALSE) ? array() : $items;
+ }
+ }
+
+ /**
+ * Get cache items by tag
+ */
+ public function get_tag($tags)
+ {
+ Kohana_Log::add('debug', __('Cache: XCache driver does not support tags'));
+ return NULL;
+ }
+
+ /**
+ * Delete cache item by key
+ */
+ public function delete($keys)
+ {
+ foreach ($keys as $key)
+ {
+ if ( ! xcache_unset($key))
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ /**
+ * Delete cache items by tag
+ */
+ public function delete_tag($tags)
+ {
+ Kohana_Log::add('debug', __('Cache: XCache driver does not support tags'));
+ return NULL;
+ }
+
+ /**
+ * Empty the cache
+ */
+ public function delete_all()
+ {
+ $this->auth();
+ $result = TRUE;
+
+ for ($i = 0, $max = xcache_count(XC_TYPE_VAR); $i < $max; $i++)
+ {
+ if (xcache_clear_cache(XC_TYPE_VAR, $i) !== NULL)
+ {
+ $result = FALSE;
+ break;
+ }
+ }
+
+ // Undo the login
+ $this->auth(TRUE);
+
+ return $result;
+ }
+
+ private function auth($reverse = FALSE)
+ {
+ static $backup = array();
+
+ $keys = array('PHP_AUTH_USER', 'PHP_AUTH_PW');
+
+ foreach ($keys as $key)
+ {
+ if ($reverse)
+ {
+ if (isset($backup[$key]))
+ {
+ $_SERVER[$key] = $backup[$key];
+ unset($backup[$key]);
+ }
+ else
+ {
+ unset($_SERVER[$key]);
+ }
+ }
+ else
+ {
+ $value = getenv($key);
+
+ if ( ! empty($value))
+ {
+ $backup[$key] = $value;
+ }
+
+ $_SERVER[$key] = $this->config->{$key};
+ }
+ }
+ }
+} // End Cache XCache Driver
diff --git a/web_client/system/libraries/drivers/Config.php b/web_client/system/libraries/drivers/Config.php
new file mode 100644
index 00000000..a82684bc
--- /dev/null
+++ b/web_client/system/libraries/drivers/Config.php
@@ -0,0 +1,257 @@
+cache_lifetime = $cache_setting;
+ // Restore the cached configuration
+ $this->config = $this->load_cache();
+
+ if (count($this->config) > 0)
+ $this->loaded = TRUE;
+
+ // Add the save cache method to system.shutshut event
+ Event::add('system.shutdown', array($this, 'save_cache'));
+ }
+
+ }
+
+ /**
+ * Gets a value from config. If required is TRUE
+ * then get will throw an exception if value cannot
+ * be loaded.
+ *
+ * @param string key the setting to get
+ * @param bool slash remove trailing slashes
+ * @param bool required is setting required?
+ * @return mixed
+ * @access public
+ */
+ public function get($key, $slash = FALSE, $required = FALSE)
+ {
+ // Get the group name from the key
+ $group = explode('.', $key, 2);
+ $group = $group[0];
+
+ // Check for existing value and load it dynamically if required
+ if ( ! isset($this->config[$group]))
+ $this->config[$group] = $this->load($group, $required);
+
+ // Get the value of the key string
+ $value = Kohana::key_string($this->config, $key);
+
+ if ($slash === TRUE AND is_string($value) AND $value !== '')
+ {
+ // Force the value to end with "/"
+ $value = rtrim($value, '/').'/';
+ }
+
+ if (($required === TRUE) AND ($value === null))
+ throw new Kohana_Config_Exception('Value not found in config driver');
+
+ $this->loaded = TRUE;
+ return $value;
+ }
+
+ /**
+ * Sets a new value to the configuration
+ *
+ * @param string key
+ * @param mixed value
+ * @return bool
+ * @access public
+ */
+ public function set($key, $value)
+ {
+ // Do this to make sure that the config array is already loaded
+ $this->get($key);
+
+ if (substr($key, 0, 7) === 'routes.')
+ {
+ // Routes cannot contain sub keys due to possible dots in regex
+ $keys = explode('.', $key, 2);
+ }
+ else
+ {
+ // Convert dot-noted key string to an array
+ $keys = explode('.', $key);
+ }
+
+ // Used for recursion
+ $conf =& $this->config;
+ $last = count($keys) - 1;
+
+ foreach ($keys as $i => $k)
+ {
+ if ($i === $last)
+ {
+ $conf[$k] = $value;
+ }
+ else
+ {
+ $conf =& $conf[$k];
+ }
+ }
+
+ if (substr($key,0,12) === 'core.modules')
+ {
+ // Reprocess the include paths
+ Kohana::include_paths(TRUE);
+ }
+
+ // Set config to changed
+ return $this->changed = TRUE;
+ }
+
+ /**
+ * Clear the configuration
+ *
+ * @param string group
+ * @return bool
+ * @access public
+ */
+ public function clear($group)
+ {
+ // Remove the group from config
+ unset($this->config[$group]);
+
+ // Set config to changed
+ return $this->changed = TRUE;
+ }
+
+ /**
+ * Checks whether the setting exists in
+ * config
+ *
+ * @param string $key
+ * @return bool
+ * @access public
+ */
+ public function setting_exists($key)
+ {
+ return $this->get($key) === NULL;
+ }
+
+ /**
+ * Loads a configuration group based on the setting
+ *
+ * @param string group
+ * @param bool required
+ * @return array
+ * @access public
+ * @abstract
+ */
+ abstract public function load($group, $required = FALSE);
+
+ /**
+ * Loads the cached version of this configuration driver
+ *
+ * @return array
+ * @access public
+ */
+ public function load_cache()
+ {
+ // Load the cache for this configuration
+ $cached_config = Kohana::cache($this->cache_name, $this->cache_lifetime);
+
+ // If the configuration wasn't loaded from the cache
+ if ($cached_config === NULL)
+ $cached_config = array();
+
+ // Return the cached config
+ return $cached_config;
+ }
+
+ /**
+ * Saves a cached version of this configuration driver
+ *
+ * @return bool
+ * @access public
+ */
+ public function save_cache()
+ {
+ // If this configuration has changed
+ if ($this->get('core.internal_cache') !== FALSE AND $this->changed)
+ {
+ $data = $this->config;
+
+ // Save the cache
+ return Kohana::cache_save($this->cache_name, $data, $this->cache_lifetime);
+ }
+
+ return TRUE;
+ }
+} // End Kohana_Config_Driver
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Config/Array.php b/web_client/system/libraries/drivers/Config/Array.php
new file mode 100644
index 00000000..b2ca19ba
--- /dev/null
+++ b/web_client/system/libraries/drivers/Config/Array.php
@@ -0,0 +1,83 @@
+ $args)
+ {
+ if ( ! $this->$func($args))
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ /**
+ * Sanitize and normalize a geometry array based on the temporary image
+ * width and height. Valid properties are: width, height, top, left.
+ *
+ * @param array geometry properties
+ * @return void
+ */
+ protected function sanitize_geometry( & $geometry)
+ {
+ list($width, $height) = $this->properties();
+
+ // Turn off error reporting
+ $reporting = error_reporting(0);
+
+ // Width and height cannot exceed current image size
+ $geometry['width'] = min($geometry['width'], $width);
+ $geometry['height'] = min($geometry['height'], $height);
+
+ // Set standard coordinates if given, otherwise use pixel values
+ if ($geometry['top'] === 'center')
+ {
+ $geometry['top'] = floor(($height / 2) - ($geometry['height'] / 2));
+ }
+ elseif ($geometry['top'] === 'top')
+ {
+ $geometry['top'] = 0;
+ }
+ elseif ($geometry['top'] === 'bottom')
+ {
+ $geometry['top'] = $height - $geometry['height'];
+ }
+
+ // Set standard coordinates if given, otherwise use pixel values
+ if ($geometry['left'] === 'center')
+ {
+ $geometry['left'] = floor(($width / 2) - ($geometry['width'] / 2));
+ }
+ elseif ($geometry['left'] === 'left')
+ {
+ $geometry['left'] = 0;
+ }
+ elseif ($geometry['left'] === 'right')
+ {
+ $geometry['left'] = $width - $geometry['height'];
+ }
+
+ // Restore error reporting
+ error_reporting($reporting);
+ }
+
+ /**
+ * Return the current width and height of the temporary image. This is mainly
+ * needed for sanitizing the geometry.
+ *
+ * @return array width, height
+ */
+ abstract protected function properties();
+
+ /**
+ * Process an image with a set of actions.
+ *
+ * @param string image filename
+ * @param array actions to execute
+ * @param string destination directory path
+ * @param string destination filename
+ * @param boolean render the image
+ * @param string background color
+ * @return boolean
+ */
+ abstract public function process($image, $actions, $dir, $file, $render = FALSE, $background = NULL);
+
+ /**
+ * Flip an image. Valid directions are horizontal and vertical.
+ *
+ * @param integer direction to flip
+ * @return boolean
+ */
+ abstract function flip($direction);
+
+ /**
+ * Crop an image. Valid properties are: width, height, top, left.
+ *
+ * @param array new properties
+ * @return boolean
+ */
+ abstract function crop($properties);
+
+ /**
+ * Resize an image. Valid properties are: width, height, and master.
+ *
+ * @param array new properties
+ * @return boolean
+ */
+ abstract public function resize($properties);
+
+ /**
+ * Rotate an image. Valid amounts are -180 to 180.
+ *
+ * @param integer amount to rotate
+ * @return boolean
+ */
+ abstract public function rotate($amount);
+
+ /**
+ * Sharpen and image. Valid amounts are 1 to 100.
+ *
+ * @param integer amount to sharpen
+ * @return boolean
+ */
+ abstract public function sharpen($amount);
+
+ /**
+ * Overlay a second image. Valid properties are: overlay_file, mime, x, y and transparency.
+ *
+ * @return boolean
+ */
+ abstract public function composite($properties);
+
+} // End Image Driver
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Image/GD.php b/web_client/system/libraries/drivers/Image/GD.php
new file mode 100644
index 00000000..6ffffe8a
--- /dev/null
+++ b/web_client/system/libraries/drivers/Image/GD.php
@@ -0,0 +1,440 @@
+ $image['file']));
+
+ // Make sure the image type is supported for saving
+ if (empty($save) OR ! function_exists($save))
+ throw new Kohana_Exception('The specified image, :type:, is not an allowed image type.', array(':type:' => $dir.$file));
+
+ // Load the image
+ $this->image = $image;
+
+ // Create the GD image resource
+ $this->tmp_image = $create($image['file']);
+
+ // Get the quality setting from the actions
+ $quality = arr::remove('quality', $actions);
+
+ if ($status = $this->execute($actions))
+ {
+ // Prevent the alpha from being lost
+ imagealphablending($this->tmp_image, TRUE);
+ imagesavealpha($this->tmp_image, TRUE);
+
+ switch ($save)
+ {
+ case 'imagejpeg':
+ // Default the quality to 95
+ ($quality === NULL) and $quality = 95;
+ break;
+ case 'imagegif':
+ // Remove the quality setting, GIF doesn't use it
+ unset($quality);
+ break;
+ case 'imagepng':
+ // Always use a compression level of 9 for PNGs. This does not
+ // affect quality, it only increases the level of compression!
+ $quality = 9;
+ break;
+ }
+
+ if ($render === FALSE)
+ {
+ // Set the status to the save return value, saving with the quality requested
+ $status = isset($quality) ? $save($this->tmp_image, $dir.$file, $quality) : $save($this->tmp_image, $dir.$file);
+ }
+ else
+ {
+ // Output the image directly to the browser
+ switch ($save)
+ {
+ case 'imagejpeg':
+ header('Content-Type: image/jpeg');
+ break;
+ case 'imagegif':
+ header('Content-Type: image/gif');
+ break;
+ case 'imagepng':
+ header('Content-Type: image/png');
+ break;
+ }
+
+ $status = isset($quality) ? $save($this->tmp_image, NULL, $quality) : $save($this->tmp_image);
+ }
+
+ // Destroy the temporary image
+ imagedestroy($this->tmp_image);
+ }
+
+ return $status;
+ }
+
+ public function flip($direction)
+ {
+ // Get the current width and height
+ $width = imagesx($this->tmp_image);
+ $height = imagesy($this->tmp_image);
+
+ // Create the flipped image
+ $flipped = $this->imagecreatetransparent($width, $height);
+
+ if ($direction === Image::HORIZONTAL)
+ {
+ for ($x = 0; $x < $width; $x++)
+ {
+ $status = imagecopy($flipped, $this->tmp_image, $x, 0, $width - $x - 1, 0, 1, $height);
+ }
+ }
+ elseif ($direction === Image::VERTICAL)
+ {
+ for ($y = 0; $y < $height; $y++)
+ {
+ $status = imagecopy($flipped, $this->tmp_image, 0, $y, 0, $height - $y - 1, $width, 1);
+ }
+ }
+ else
+ {
+ // Do nothing
+ return TRUE;
+ }
+
+ if ($status === TRUE)
+ {
+ // Swap the new image for the old one
+ imagedestroy($this->tmp_image);
+ $this->tmp_image = $flipped;
+ }
+
+ return $status;
+ }
+
+ public function crop($properties)
+ {
+ // Sanitize the cropping settings
+ $this->sanitize_geometry($properties);
+
+ // Get the current width and height
+ $width = imagesx($this->tmp_image);
+ $height = imagesy($this->tmp_image);
+
+ // Create the temporary image to copy to
+ $img = $this->imagecreatetransparent($properties['width'], $properties['height']);
+
+ // Execute the crop
+ if ($status = imagecopyresampled($img, $this->tmp_image, 0, 0, $properties['left'], $properties['top'], $width, $height, $width, $height))
+ {
+ // Swap the new image for the old one
+ imagedestroy($this->tmp_image);
+ $this->tmp_image = $img;
+ }
+
+ return $status;
+ }
+
+ public function resize($properties)
+ {
+ // Get the current width and height
+ $width = imagesx($this->tmp_image);
+ $height = imagesy($this->tmp_image);
+
+ if (substr($properties['width'], -1) === '%')
+ {
+ // Recalculate the percentage to a pixel size
+ $properties['width'] = round($width * (substr($properties['width'], 0, -1) / 100));
+ }
+
+ if (substr($properties['height'], -1) === '%')
+ {
+ // Recalculate the percentage to a pixel size
+ $properties['height'] = round($height * (substr($properties['height'], 0, -1) / 100));
+ }
+
+ // Recalculate the width and height, if they are missing
+ empty($properties['width']) and $properties['width'] = round($width * $properties['height'] / $height);
+ empty($properties['height']) and $properties['height'] = round($height * $properties['width'] / $width);
+
+ if ($properties['master'] === Image::AUTO)
+ {
+ // Change an automatic master dim to the correct type
+ $properties['master'] = (($width / $properties['width']) > ($height / $properties['height'])) ? Image::WIDTH : Image::HEIGHT;
+ }
+
+ if (empty($properties['height']) OR $properties['master'] === Image::WIDTH)
+ {
+ // Recalculate the height based on the width
+ $properties['height'] = round($height * $properties['width'] / $width);
+ }
+
+ if (empty($properties['width']) OR $properties['master'] === Image::HEIGHT)
+ {
+ // Recalculate the width based on the height
+ $properties['width'] = round($width * $properties['height'] / $height);
+ }
+
+ // Test if we can do a resize without resampling to speed up the final resize
+ if ($properties['width'] > $width / 2 AND $properties['height'] > $height / 2)
+ {
+ // Presize width and height
+ $pre_width = $width;
+ $pre_height = $height;
+
+ // The maximum reduction is 10% greater than the final size
+ $max_reduction_width = round($properties['width'] * 1.1);
+ $max_reduction_height = round($properties['height'] * 1.1);
+
+ // Reduce the size using an O(2n) algorithm, until it reaches the maximum reduction
+ while ($pre_width / 2 > $max_reduction_width AND $pre_height / 2 > $max_reduction_height)
+ {
+ $pre_width /= 2;
+ $pre_height /= 2;
+ }
+
+ // Create the temporary image to copy to
+ $img = $this->imagecreatetransparent($pre_width, $pre_height);
+
+ if ($status = imagecopyresized($img, $this->tmp_image, 0, 0, 0, 0, $pre_width, $pre_height, $width, $height))
+ {
+ // Swap the new image for the old one
+ imagedestroy($this->tmp_image);
+ $this->tmp_image = $img;
+ }
+
+ // Set the width and height to the presize
+ $width = $pre_width;
+ $height = $pre_height;
+ }
+
+ // Create the temporary image to copy to
+ $img = $this->imagecreatetransparent($properties['width'], $properties['height']);
+
+ // Execute the resize
+ if ($status = imagecopyresampled($img, $this->tmp_image, 0, 0, 0, 0, $properties['width'], $properties['height'], $width, $height))
+ {
+ // Swap the new image for the old one
+ imagedestroy($this->tmp_image);
+ $this->tmp_image = $img;
+ }
+
+ return $status;
+ }
+
+ public function rotate($amount)
+ {
+ // Use current image to rotate
+ $img = $this->tmp_image;
+
+ // White, with an alpha of 0
+ $transparent = imagecolorallocatealpha($img, 255, 255, 255, 127);
+
+ // Rotate, setting the transparent color
+ $img = imagerotate($img, 360 - $amount, $transparent, -1);
+
+ // Fill the background with the transparent "color"
+ imagecolortransparent($img, $transparent);
+
+ // Merge the images
+ if ($status = imagecopymerge($this->tmp_image, $img, 0, 0, 0, 0, imagesx($this->tmp_image), imagesy($this->tmp_image), 100))
+ {
+ // Prevent the alpha from being lost
+ imagealphablending($img, TRUE);
+ imagesavealpha($img, TRUE);
+
+ // Swap the new image for the old one
+ imagedestroy($this->tmp_image);
+ $this->tmp_image = $img;
+ }
+
+ return $status;
+ }
+
+ public function sharpen($amount)
+ {
+ // Make sure that the sharpening function is available
+ if ( ! function_exists('imageconvolution'))
+ throw new Kohana_Exception('Your configured driver does not support the :method: image transformation.', array(':method:' => __FUNCTION__));
+
+ // Amount should be in the range of 18-10
+ $amount = round(abs(-18 + ($amount * 0.08)), 2);
+
+ // Gaussian blur matrix
+ $matrix = array
+ (
+ array(-1, -1, -1),
+ array(-1, $amount, -1),
+ array(-1, -1, -1),
+ );
+
+ // Perform the sharpen
+ return imageconvolution($this->tmp_image, $matrix, $amount - 8, 0);
+ }
+
+ public function composite($properties)
+ {
+ switch($properties['mime'])
+ {
+ case "image/jpeg":
+ $overlay_img = imagecreatefromjpeg($properties['overlay_file']);
+ break;
+
+ case "image/gif":
+ $overlay_img = imagecreatefromgif($properties['overlay_file']);
+ break;
+
+ case "image/png":
+ $overlay_img = imagecreatefrompng($properties['overlay_file']);
+ break;
+ }
+
+ $this->imagecopymerge_alpha($this->tmp_image, $overlay_img, $properties['x'], $properties['y'], 0, 0, imagesx($overlay_img), imagesy($overlay_img), $properties['transparency']);
+
+ imagedestroy($overlay_img);
+
+ return TRUE;
+ }
+
+ /**
+ * A replacement for php's imagecopymerge() function that supports the alpha channel
+ * See php bug #23815: http://bugs.php.net/bug.php?id=23815
+ *
+ * @param resource $dst_im Destination image link resource
+ * @param resource $src_im Source image link resource
+ * @param integer $dst_x x-coordinate of destination point
+ * @param integer $dst_y y-coordinate of destination point
+ * @param integer $src_x x-coordinate of source point
+ * @param integer $src_y y-coordinate of source point
+ * @param integer $src_w Source width
+ * @param integer $src_h Source height
+ * @param integer $pct Transparency percent (0 to 100)
+ */
+ protected function imagecopymerge_alpha($dst_im, $src_im, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h, $pct)
+ {
+ // Create a new blank image the site of our source image
+ $cut = imagecreatetruecolor($src_w, $src_h);
+
+ // Copy the blank image into the destination image where the source goes
+ imagecopy($cut, $dst_im, 0, 0, $dst_x, $dst_y, $src_w, $src_h);
+
+ // Place the source image in the destination image
+ imagecopy($cut, $src_im, 0, 0, $src_x, $src_y, $src_w, $src_h);
+ imagecopymerge($dst_im, $cut, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h, $pct);
+ }
+
+ protected function properties()
+ {
+ return array(imagesx($this->tmp_image), imagesy($this->tmp_image));
+ }
+
+ /**
+ * Returns an image with a transparent background. Used for rotating to
+ * prevent unfilled backgrounds.
+ *
+ * @param integer image width
+ * @param integer image height
+ * @return resource
+ */
+ protected function imagecreatetransparent($width, $height)
+ {
+ if ($width < 1)
+ {
+ $width = 1;
+ }
+
+ if ($height < 1)
+ {
+ $height = 1;
+ }
+
+ if (self::$blank_png === NULL)
+ {
+ // Decode the blank PNG if it has not been done already
+ self::$blank_png = imagecreatefromstring(base64_decode
+ (
+ 'iVBORw0KGgoAAAANSUhEUgAAACgAAAAoCAYAAACM/rhtAAAABGdBTUEAAK/INwWK6QAAABl0RVh0U29'.
+ 'mdHdhcmUAQWRvYmUgSW1hZ2VSZWFkeXHJZTwAAADqSURBVHjaYvz//z/DYAYAAcTEMMgBQAANegcCBN'.
+ 'CgdyBAAA16BwIE0KB3IEAADXoHAgTQoHcgQAANegcCBNCgdyBAAA16BwIE0KB3IEAADXoHAgTQoHcgQ'.
+ 'AANegcCBNCgdyBAAA16BwIE0KB3IEAADXoHAgTQoHcgQAANegcCBNCgdyBAAA16BwIE0KB3IEAADXoH'.
+ 'AgTQoHcgQAANegcCBNCgdyBAAA16BwIE0KB3IEAADXoHAgTQoHcgQAANegcCBNCgdyBAAA16BwIE0KB'.
+ '3IEAADXoHAgTQoHcgQAANegcCBNCgdyBAgAEAMpcDTTQWJVEAAAAASUVORK5CYII='
+ ));
+
+ // Set the blank PNG width and height
+ self::$blank_png_width = imagesx(self::$blank_png);
+ self::$blank_png_height = imagesy(self::$blank_png);
+ }
+
+ $img = imagecreatetruecolor($width, $height);
+
+ // Resize the blank image
+ imagecopyresized($img, self::$blank_png, 0, 0, 0, 0, $width, $height, self::$blank_png_width, self::$blank_png_height);
+
+ // Prevent the alpha from being lost
+ imagealphablending($img, FALSE);
+ imagesavealpha($img, TRUE);
+
+ return $img;
+ }
+
+} // End Image GD Driver
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Image/GraphicsMagick.php b/web_client/system/libraries/drivers/Image/GraphicsMagick.php
new file mode 100644
index 00000000..89b40b41
--- /dev/null
+++ b/web_client/system/libraries/drivers/Image/GraphicsMagick.php
@@ -0,0 +1,225 @@
+ext = (PHP_SHLIB_SUFFIX === 'dll') ? '.exe' : '';
+
+ // Check to make sure the provided path is correct
+ if ( ! is_file(realpath($config['directory']).'/gm'.$this->ext))
+ throw new Kohana_Exception('The GraphicsMagick directory specified does not contain a required program, :gm:.', array(':gm:' => 'gm'.$this->ext));
+
+
+ // Set the installation directory
+ $this->dir = str_replace('\\', '/', realpath($config['directory'])).'/';
+ }
+
+ /**
+ * Creates a temporary image and executes the given actions. By creating a
+ * temporary copy of the image before manipulating it, this process is atomic.
+ */
+ public function process($image, $actions, $dir, $file, $render = FALSE, $background = NULL)
+ {
+ // Need to implement $background support
+ if ($background !== NULL)
+ throw new Kohana_Exception('The GraphicsMagick driver does not support setting a background color');
+
+ // We only need the filename
+ $image = $image['file'];
+
+ // Unique temporary filename
+ $this->tmp_image = $dir.'k2img--'.sha1(time().$dir.$file).substr($file, strrpos($file, '.'));
+
+ // Copy the image to the temporary file
+ copy($image, $this->tmp_image);
+
+ // Quality change is done last
+ $quality = (int) arr::remove('quality', $actions);
+
+ // Use 95 for the default quality
+ empty($quality) and $quality = 95;
+
+ // All calls to these will need to be escaped, so do it now
+ $this->cmd_image = escapeshellarg($this->tmp_image);
+ $this->new_image = ($render)? $this->cmd_image : escapeshellarg($dir.$file);
+
+ if ($status = $this->execute($actions))
+ {
+ // Use convert to change the image into its final version. This is
+ // done to allow the file type to change correctly, and to handle
+ // the quality conversion in the most effective way possible.
+ if ($error = exec(escapeshellcmd($this->dir.'gm'.$this->ext.' convert').' -quality '.$quality.'% '.$this->cmd_image.' '.$this->new_image))
+ {
+ $this->errors[] = $error;
+ }
+ else
+ {
+ // Output the image directly to the browser
+ if ($render !== FALSE)
+ {
+ $contents = file_get_contents($this->tmp_image);
+ switch (substr($file, strrpos($file, '.') + 1))
+ {
+ case 'jpg':
+ case 'jpeg':
+ header('Content-Type: image/jpeg');
+ break;
+ case 'gif':
+ header('Content-Type: image/gif');
+ break;
+ case 'png':
+ header('Content-Type: image/png');
+ break;
+ }
+ echo $contents;
+ }
+ }
+ }
+
+ // Remove the temporary image
+ unlink($this->tmp_image);
+ $this->tmp_image = '';
+
+ return $status;
+ }
+
+ public function crop($prop)
+ {
+ // Sanitize and normalize the properties into geometry
+ $this->sanitize_geometry($prop);
+
+ // Set the IM geometry based on the properties
+ $geometry = escapeshellarg($prop['width'].'x'.$prop['height'].'+'.$prop['left'].'+'.$prop['top']);
+
+ if ($error = exec(escapeshellcmd($this->dir.'gm'.$this->ext.' convert').' -crop '.$geometry.' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function flip($dir)
+ {
+ // Convert the direction into a GM command
+ $dir = ($dir === Image::HORIZONTAL) ? '-flop' : '-flip';
+
+ if ($error = exec(escapeshellcmd($this->dir.'gm'.$this->ext.' convert').' '.$dir.' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function resize($prop)
+ {
+ switch ($prop['master'])
+ {
+ case Image::WIDTH: // Wx
+ $dim = escapeshellarg($prop['width'].'x');
+ break;
+ case Image::HEIGHT: // xH
+ $dim = escapeshellarg('x'.$prop['height']);
+ break;
+ case Image::AUTO: // WxH
+ $dim = escapeshellarg($prop['width'].'x'.$prop['height']);
+ break;
+ case Image::NONE: // WxH!
+ $dim = escapeshellarg($prop['width'].'x'.$prop['height'].'!');
+ break;
+ }
+
+ // Use "convert" to change the width and height
+ if ($error = exec(escapeshellcmd($this->dir.'gm'.$this->ext.' convert').' -resize '.$dim.' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function rotate($amt)
+ {
+ if ($error = exec(escapeshellcmd($this->dir.'gm'.$this->ext.' convert').' -rotate '.escapeshellarg($amt).' -background transparent '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function sharpen($amount)
+ {
+ // Set the sigma, radius, and amount. The amount formula allows a nice
+ // spread between 1 and 100 without pixelizing the image badly.
+ $sigma = 0.5;
+ $radius = $sigma * 2;
+ $amount = round(($amount / 80) * 3.14, 2);
+
+ // Convert the amount to an GM command
+ $sharpen = escapeshellarg($radius.'x'.$sigma.'+'.$amount.'+0');
+
+ if ($error = exec(escapeshellcmd($this->dir.'gm'.$this->ext.' convert').' -unsharp '.$sharpen.' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function composite($properties)
+ {
+ if ($error = exec(escapeshellcmd($this->dir.'gm'.$this->ext.' composite').' -geometry ' . escapeshellarg('+'.$properties['x'].'+'.$properties['y']).' -dissolve '.escapeshellarg($properties['transparency']).' '.escapeshellarg($properties['overlay_file']).' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+ return TRUE;
+ }
+
+ protected function properties()
+ {
+ return array_slice(getimagesize($this->tmp_image), 0, 2, FALSE);
+ }
+
+} // End Image GraphicsMagick Driver
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Image/ImageMagick.php b/web_client/system/libraries/drivers/Image/ImageMagick.php
new file mode 100644
index 00000000..31862f75
--- /dev/null
+++ b/web_client/system/libraries/drivers/Image/ImageMagick.php
@@ -0,0 +1,233 @@
+ext = (PHP_SHLIB_SUFFIX === 'dll') ? '.exe' : '';
+
+ // Check to make sure the provided path is correct
+ if ( ! is_file(realpath($config['directory']).'/convert'.$this->ext))
+ throw new Kohana_Exception('The ImageMagick directory specified does not contain a required program, :im:', array(':im:' => 'convert'.$this->ext));
+
+ // Set the installation directory
+ $this->dir = str_replace('\\', '/', realpath($config['directory'])).'/';
+ }
+
+ /**
+ * Creates a temporary image and executes the given actions. By creating a
+ * temporary copy of the image before manipulating it, this process is atomic.
+ */
+ public function process($image, $actions, $dir, $file, $render = FALSE, $background = NULL)
+ {
+ // We only need the filename
+ $image = $image['file'];
+
+ // Unique temporary filename
+ $this->tmp_image = $dir.'k2img--'.sha1(time().$dir.$file).substr($file, strrpos($file, '.'));
+
+ // Copy the image to the temporary file
+ copy($image, $this->tmp_image);
+
+ // Quality change is done last
+ $quality = (int) arr::remove('quality', $actions);
+
+ // Use 95 for the default quality
+ empty($quality) and $quality = 95;
+
+ if (is_string($background))
+ {
+ // Set the background color
+ $this->background = escapeshellarg($background);
+ }
+ else
+ {
+ // Use a transparent background
+ $this->background = 'transparent';
+ }
+
+ // All calls to these will need to be escaped, so do it now
+ $this->cmd_image = escapeshellarg($this->tmp_image);
+ $this->new_image = $render ? $this->cmd_image : escapeshellarg($dir.$file);
+
+ if ($status = $this->execute($actions))
+ {
+ // Use convert to change the image into its final version. This is
+ // done to allow the file type to change correctly, and to handle
+ // the quality conversion in the most effective way possible.
+ if ($error = exec(escapeshellcmd($this->dir.'convert'.$this->ext).' -background '.$this->background.' -flatten -quality '.$quality.'% '.$this->cmd_image.' '.$this->new_image))
+ {
+ $this->errors[] = $error;
+ }
+ else
+ {
+ // Output the image directly to the browser
+ if ($render === TRUE)
+ {
+ $contents = file_get_contents($this->tmp_image);
+ switch (substr($file, strrpos($file, '.') + 1))
+ {
+ case 'jpg':
+ case 'jpeg':
+ header('Content-Type: image/jpeg');
+ break;
+ case 'gif':
+ header('Content-Type: image/gif');
+ break;
+ case 'png':
+ header('Content-Type: image/png');
+ break;
+ }
+ echo $contents;
+ }
+ }
+ }
+
+ // Remove the temporary image
+ unlink($this->tmp_image);
+ $this->tmp_image = '';
+
+ return $status;
+ }
+
+ public function crop($prop)
+ {
+ // Sanitize and normalize the properties into geometry
+ $this->sanitize_geometry($prop);
+
+ // Set the IM geometry based on the properties
+ $geometry = escapeshellarg($prop['width'].'x'.$prop['height'].'+'.$prop['left'].'+'.$prop['top']);
+
+ if ($error = exec(escapeshellcmd($this->dir.'convert'.$this->ext).' -background '.$this->background.' -flatten -crop '.$geometry.' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function flip($dir)
+ {
+ // Convert the direction into a IM command
+ $dir = ($dir === Image::HORIZONTAL) ? '-flop' : '-flip';
+
+ if ($error = exec(escapeshellcmd($this->dir.'convert'.$this->ext).' -background '.$this->background.' -flatten '.$dir.' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function resize($prop)
+ {
+ switch ($prop['master'])
+ {
+ case Image::WIDTH: // Wx
+ $dim = escapeshellarg($prop['width'].'x');
+ break;
+ case Image::HEIGHT: // xH
+ $dim = escapeshellarg('x'.$prop['height']);
+ break;
+ case Image::AUTO: // WxH
+ $dim = escapeshellarg($prop['width'].'x'.$prop['height']);
+ break;
+ case Image::NONE: // WxH!
+ $dim = escapeshellarg($prop['width'].'x'.$prop['height'].'!');
+ break;
+ }
+
+ // Use "convert" to change the width and height
+ if ($error = exec(escapeshellcmd($this->dir.'convert'.$this->ext).' -background '.$this->background.' -flatten -resize '.$dim.' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function rotate($amt)
+ {
+ if ($error = exec(escapeshellcmd($this->dir.'convert'.$this->ext).' -background '.$this->background.' -flatten -rotate '.escapeshellarg($amt).' -background transparent '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function sharpen($amount)
+ {
+ // Set the sigma, radius, and amount. The amount formula allows a nice
+ // spread between 1 and 100 without pixelizing the image badly.
+ $sigma = 0.5;
+ $radius = $sigma * 2;
+ $amount = round(($amount / 80) * 3.14, 2);
+
+ // Convert the amount to an IM command
+ $sharpen = escapeshellarg($radius.'x'.$sigma.'+'.$amount.'+0');
+
+ if ($error = exec(escapeshellcmd($this->dir.'convert'.$this->ext).' -background '.$this->background.' -flatten -unsharp '.$sharpen.' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ public function composite($properties)
+ {
+ if ($error = exec(escapeshellcmd($this->dir.'composite'.$this->ext).' -geometry ' . escapeshellarg('+'.$properties['x'].'+'.$properties['y']).' -dissolve '.escapeshellarg($properties['transparency']).' '.escapeshellarg($properties['overlay_file']).' '.$this->cmd_image.' '.$this->cmd_image))
+ {
+ $this->errors[] = $error;
+ return FALSE;
+ }
+ return TRUE;
+ }
+
+ protected function properties()
+ {
+ return array_slice(getimagesize($this->tmp_image), 0, 2, FALSE);
+ }
+
+} // End Image ImageMagick Driver
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Log.php b/web_client/system/libraries/drivers/Log.php
new file mode 100644
index 00000000..cd6dba7d
--- /dev/null
+++ b/web_client/system/libraries/drivers/Log.php
@@ -0,0 +1,22 @@
+config = $config;
+ }
+
+ abstract public function save(array $messages);
+}
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Log/Database.php b/web_client/system/libraries/drivers/Log/Database.php
new file mode 100644
index 00000000..19db9747
--- /dev/null
+++ b/web_client/system/libraries/drivers/Log/Database.php
@@ -0,0 +1,40 @@
+config['group'])
+ ->insert($this->config['table'])
+ ->columns(array('date', 'level', 'message'));
+
+ $run_insert = FALSE;
+
+ foreach ($messages AS $message)
+ {
+ if ($this->config['log_levels'][$message['type']] <= $this->config['log_threshold'])
+ {
+ // Add new message to database
+ $insert->values($message);
+
+ // There is data to insert
+ $run_insert = TRUE;
+ }
+ }
+
+ // Update the database
+ if ($run_insert)
+ {
+ $insert->execute();
+ }
+ }
+}
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Log/File.php b/web_client/system/libraries/drivers/Log/File.php
new file mode 100644
index 00000000..6ad565b4
--- /dev/null
+++ b/web_client/system/libraries/drivers/Log/File.php
@@ -0,0 +1,44 @@
+config['log_directory'].'/'.date('Y-m-d').'.log'.EXT;
+
+ if ( ! is_file($filename))
+ {
+ // Write the SYSPATH checking header
+ file_put_contents($filename,
+ ''.PHP_EOL.PHP_EOL);
+
+ // Prevent external writes
+ chmod($filename, $this->config['posix_permissions']);
+ }
+
+ foreach ($messages AS $message)
+ {
+ if ($this->config['log_levels'][$message['type']] <= $this->config['log_threshold'])
+ {
+ // Add a new message line
+ $messages_to_write[] = date($this->config['date_format'], $message['date']).' --- '.$message['type'].': '.$message['message'];
+ }
+ }
+
+ if ( ! empty($messages_to_write))
+ {
+ // Write messages to log file
+ file_put_contents($filename, implode(PHP_EOL, $messages_to_write).PHP_EOL, FILE_APPEND);
+ }
+ }
+}
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Log/Syslog.php b/web_client/system/libraries/drivers/Log/Syslog.php
new file mode 100644
index 00000000..5da5d255
--- /dev/null
+++ b/web_client/system/libraries/drivers/Log/Syslog.php
@@ -0,0 +1,34 @@
+ LOG_ERR,
+ 'alert' => LOG_WARNING,
+ 'info' => LOG_INFO,
+ 'debug' => LOG_DEBUG);
+
+ public function save(array $messages)
+ {
+ // Open the connection to syslog
+ openlog($this->config['ident'], LOG_CONS, LOG_USER);
+
+ do
+ {
+ // Load the next message
+ list ($date, $type, $text) = array_shift($messages);
+
+ syslog($this->syslog_levels[$type], $text);
+ }
+ while ( ! empty($messages));
+
+ // Close connection to syslog
+ closelog();
+ }
+}
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Session.php b/web_client/system/libraries/drivers/Session.php
new file mode 100644
index 00000000..759ccd84
--- /dev/null
+++ b/web_client/system/libraries/drivers/Session.php
@@ -0,0 +1,70 @@
+ 'apc',
+ * 'requests' => 10000
+ * );
+ * Lifetime does not need to be set as it is
+ * overridden by the session expiration setting.
+ *
+ * $Id: Cache.php 4679 2009-11-10 01:45:52Z isaiah $
+ *
+ * @package Core
+ * @author Kohana Team
+ * @copyright (c) 2007-2009 Kohana Team
+ * @license http://kohanaphp.com/license
+ */
+class Session_Cache_Driver implements Session_Driver {
+
+ protected $cache;
+ protected $encrypt;
+
+ public function __construct()
+ {
+ // Load Encrypt library
+ if (Kohana::config('session.encryption'))
+ {
+ $this->encrypt = new Encrypt;
+ }
+
+ Kohana_Log::add('debug', 'Session Cache Driver Initialized');
+ }
+
+ public function open($path, $name)
+ {
+ $config = Kohana::config('session.storage');
+
+ if (empty($config))
+ {
+ // Load the default group
+ $config = Kohana::config('cache.default');
+ }
+ elseif (is_string($config))
+ {
+ $name = $config;
+
+ // Test the config group name
+ if (($config = Kohana::config('cache.'.$config)) === NULL)
+ throw new Kohana_Exception('The :group: group is not defined in your configuration.', array(':group:' => $name));
+ }
+
+ $config['lifetime'] = (Kohana::config('session.expiration') == 0) ? 86400 : Kohana::config('session.expiration');
+ $this->cache = new Cache($config);
+
+ return is_object($this->cache);
+ }
+
+ public function close()
+ {
+ return TRUE;
+ }
+
+ public function read($id)
+ {
+ $id = 'session_'.$id;
+ if ($data = $this->cache->get($id))
+ {
+ return Kohana::config('session.encryption') ? $this->encrypt->decode($data) : $data;
+ }
+
+ // Return value must be string, NOT a boolean
+ return '';
+ }
+
+ public function write($id, $data)
+ {
+ if ( ! Session::$should_save)
+ return TRUE;
+
+ $id = 'session_'.$id;
+ $data = Kohana::config('session.encryption') ? $this->encrypt->encode($data) : $data;
+
+ return $this->cache->set($id, $data);
+ }
+
+ public function destroy($id)
+ {
+ $id = 'session_'.$id;
+ return $this->cache->delete($id);
+ }
+
+ public function regenerate()
+ {
+ session_regenerate_id(TRUE);
+
+ // Return new session id
+ return session_id();
+ }
+
+ public function gc($maxlifetime)
+ {
+ // Just return, caches are automatically cleaned up
+ return TRUE;
+ }
+
+} // End Session Cache Driver
diff --git a/web_client/system/libraries/drivers/Session/Cookie.php b/web_client/system/libraries/drivers/Session/Cookie.php
new file mode 100644
index 00000000..ef575cab
--- /dev/null
+++ b/web_client/system/libraries/drivers/Session/Cookie.php
@@ -0,0 +1,83 @@
+cookie_name = Kohana::config('session.name').'_data';
+
+ if (Kohana::config('session.encryption'))
+ {
+ $this->encrypt = Encrypt::instance();
+ }
+
+ Kohana_Log::add('debug', 'Session Cookie Driver Initialized');
+ }
+
+ public function open($path, $name)
+ {
+ return TRUE;
+ }
+
+ public function close()
+ {
+ return TRUE;
+ }
+
+ public function read($id)
+ {
+ $data = (string) cookie::get($this->cookie_name);
+
+ if ($data == '')
+ return $data;
+
+ return empty($this->encrypt) ? base64_decode($data) : $this->encrypt->decode($data);
+ }
+
+ public function write($id, $data)
+ {
+ if ( ! Session::$should_save)
+ return TRUE;
+
+ $data = empty($this->encrypt) ? base64_encode($data) : $this->encrypt->encode($data);
+
+ if (strlen($data) > 4048)
+ {
+ Kohana_Log::add('error', 'Session ('.$id.') data exceeds the 4KB limit, ignoring write.');
+ return FALSE;
+ }
+
+ return cookie::set($this->cookie_name, $data, Kohana::config('session.expiration'));
+ }
+
+ public function destroy($id)
+ {
+ return cookie::delete($this->cookie_name);
+ }
+
+ public function regenerate()
+ {
+ session_regenerate_id(TRUE);
+
+ // Return new id
+ return session_id();
+ }
+
+ public function gc($maxlifetime)
+ {
+ return TRUE;
+ }
+
+} // End Session Cookie Driver Class
\ No newline at end of file
diff --git a/web_client/system/libraries/drivers/Session/Database.php b/web_client/system/libraries/drivers/Session/Database.php
new file mode 100644
index 00000000..cbe76001
--- /dev/null
+++ b/web_client/system/libraries/drivers/Session/Database.php
@@ -0,0 +1,178 @@
+encrypt = Encrypt::instance();
+ }
+
+ if (is_array($config['storage']))
+ {
+ if ( ! empty($config['storage']['group']))
+ {
+ // Set the group name
+ $this->db = $config['storage']['group'];
+ }
+
+ if ( ! empty($config['storage']['table']))
+ {
+ // Set the table name
+ $this->table = $config['storage']['table'];
+ }
+ }
+
+ Kohana_Log::add('debug', 'Session Database Driver Initialized');
+ }
+
+ public function open($path, $name)
+ {
+ return TRUE;
+ }
+
+ public function close()
+ {
+ return TRUE;
+ }
+
+ public function read($id)
+ {
+ // Load the session
+ $query = db::select('data')
+ ->from($this->table)
+ ->where('session_id', '=', $id)
+ ->limit(1)
+ ->execute($this->db);
+
+ if ($query->count() === 0)
+ {
+ // No current session
+ $this->session_id = NULL;
+
+ return '';
+ }
+
+ // Set the current session id
+ $this->session_id = $id;
+
+ // Load the data
+ $data = $query->current()->data;
+
+ return ($this->encrypt === NULL) ? base64_decode($data) : $this->encrypt->decode($data);
+ }
+
+ public function write($id, $data)
+ {
+ if ( ! Session::$should_save)
+ return TRUE;
+
+ $data = array
+ (
+ 'session_id' => $id,
+ 'last_activity' => time(),
+ 'data' => ($this->encrypt === NULL) ? base64_encode($data) : $this->encrypt->encode($data)
+ );
+
+ if ($this->session_id === NULL)
+ {
+ // Insert a new session
+ $query = db::insert($this->table, $data)
+ ->execute($this->db);
+ }
+ elseif ($id === $this->session_id)
+ {
+ // Do not update the session_id
+ unset($data['session_id']);
+
+ // Update the existing session
+ $query = db::update($this->table)
+ ->set($data)
+ ->where('session_id', '=', $id)
+ ->execute($this->db);
+ }
+ else
+ {
+ // Update the session and id
+ $query = db::update($this->table)
+ ->set($data)
+ ->where('session_id', '=', $this->session_id)
+ ->execute($this->db);
+
+ // Set the new session id
+ $this->session_id = $id;
+ }
+
+ return (bool) $query->count();
+ }
+
+ public function destroy($id)
+ {
+ // Delete the requested session
+ db::delete($this->table)
+ ->where('session_id', '=', $id)
+ ->execute($this->db);
+
+ // Session id is no longer valid
+ $this->session_id = NULL;
+
+ return TRUE;
+ }
+
+ public function regenerate()
+ {
+ // Generate a new session id
+ session_regenerate_id();
+
+ // Return new session id
+ return session_id();
+ }
+
+ public function gc($maxlifetime)
+ {
+ // Delete all expired sessions
+ $query = db::delete($this->table)
+ ->where('last_activity', '<', time() - $maxlifetime)
+ ->execute($this->db);
+
+ Kohana_Log::add('debug', 'Session garbage collected: '.$query->count().' row(s) deleted.');
+
+ return TRUE;
+ }
+
+} // End Session Database Driver
diff --git a/web_client/system/messages/core.php b/web_client/system/messages/core.php
new file mode 100644
index 00000000..64f897e8
--- /dev/null
+++ b/web_client/system/messages/core.php
@@ -0,0 +1,37 @@
+ array
+ (
+ E_KOHANA => __('Framework Error'), // __('Please check the Kohana documentation for information about the following error.'),
+ E_PAGE_NOT_FOUND => __('Page Not Found'), // __('The requested page was not found. It may have moved, been deleted, or archived.'),
+ E_DATABASE_ERROR => __('Database Error'), // __('A database error occurred while performing the requested procedure. Please review the database error below for more information.'),
+ E_RECOVERABLE_ERROR => __('Recoverable Error'), // __('An error was detected which prevented the loading of this page. If this problem persists, please contact the website administrator.'),
+ E_ERROR => __('Fatal Error'),
+ E_COMPILE_ERROR => __('Fatal Error'),
+ E_CORE_ERROR => __('Fatal Error'),
+ E_USER_ERROR => __('Fatal Error'),
+ E_PARSE => __('Syntax Error'),
+ E_WARNING => __('Warning Message'),
+ E_COMPILE_WARNING => __('Warning Message'),
+ E_CORE_WARNING => __('Warning Message'),
+ E_USER_WARNING => __('Warning Message'),
+ E_STRICT => __('Strict Mode Error'),
+ E_NOTICE => __('Runtime Message'),
+ E_USER_NOTICE => __('Runtime Message'),
+ ),
+ 'config' => 'config file',
+ 'controller' => 'controller',
+ 'helper' => 'helper',
+ 'library' => 'library',
+ 'driver' => 'driver',
+ 'model' => 'model',
+ 'view' => 'view',
+);
+
+// E_DEPRECATED is only defined in PHP >= 5.3.0
+if (defined('E_DEPRECATED'))
+{
+ $messages['errors'][E_DEPRECATED] = __('Deprecated');
+}
\ No newline at end of file
diff --git a/web_client/system/messages/validation/default.php b/web_client/system/messages/validation/default.php
new file mode 100644
index 00000000..f55aa52b
--- /dev/null
+++ b/web_client/system/messages/validation/default.php
@@ -0,0 +1,17 @@
+ 'The :field field is required',
+ 'length' => 'The :field field must be between :param1 and :param2 characters long',
+ 'depends_on' => 'The :field field requires the :param1 field',
+ 'matches' => 'The :field field must be the same as :param1',
+ 'email' => 'The :field field must be a valid email address',
+ 'decimal' => 'The :field field must be a decimal with :param1 places',
+ 'digit' => 'The :field field must be a digit',
+ 'in_array' => 'The :field field must be one of the available options',
+ 'alpha_numeric' => 'The :field field must consist only of alphabetical or numeric characters',
+ 'alpha_dash ' => 'The :field field must consist only of alphabetical, numeric, underscore and dash characters',
+ 'numeric ' => 'The :field field must be a valid number',
+ 'url' => 'The :field field must be a valid url',
+ 'phone' => 'The :field field must be a valid phone number',
+);
diff --git a/web_client/system/vendor/Markdown.php b/web_client/system/vendor/Markdown.php
new file mode 100644
index 00000000..b649f6c1
--- /dev/null
+++ b/web_client/system/vendor/Markdown.php
@@ -0,0 +1,2909 @@
+
+#
+# Original Markdown
+# Copyright (c) 2004-2006 John Gruber
+#