253 lines
10 KiB
PHP
253 lines
10 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2010 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Admin_Moduleupdates_Controller extends Admin_Controller {
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/**
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* Builds the backend information for the Module Updates page.
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*
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* Builds an array of data containing the needed information about an installed copy of Gallery3
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* to determine if versions stored in the GitHub are newer.
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*
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* List ID: The name of the folder the module resides in (obtained from module::available)
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* name: The given name of the module (obtained from module::available)
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* locked: If the module is considered locked by Gallery (obtained from module::available)
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* code_version: The version of the module in the modules directory (obtained from module::available)
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* active: If the module is installed and enabled (obtained from module::available)
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* version: The version installed and running (obtained from module::available)
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* description: The description of the module (obtained from module::available)
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* remote_version: The version of the code on GitHub (obtained from get_remote_module_version)
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* remote_server: The server the remote version is on (obtained from get_remote_module_version)
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* font_color: The color to display the update in depending on its status
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*
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* @author brentil <forums@inner-ninja.com>
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*/
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public function index() {
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$view = new Admin_View("admin.html");
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$view->page_title = t("Gallery 3 :: Manage Module Updates");
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$view->content = new View("admin_moduleupdates.html");
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$devDebug = false;
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$refreshCache = false;
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$cache = unserialize(Cache::instance()->get("moduleupdates_cache"));
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$cache_updates = unserialize(Cache::instance()->get("moduleupdates_cache_updates"));
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//---------------------------------------------------------------------------------------------
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//echo 'Message 01: ' .$cache_updates . '<br>';
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//---------------------------------------------------------------------------------------------
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//if someone pressed the button to refresh now
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if (request::method() == "post") {
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access::verify_csrf();
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$cache = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS);
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$cache_updates = array("date" => "", "updates" => 0);
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$refreshCache = true;
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}else if(count($cache) < 1 or $cache_updates['date'] == ""){
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//if there are no items in the cache array or the update date is "" refresh the data
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$cache = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS);
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$cache_updates = array("date" => "", "updates" => 0);
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$refreshCache = true;
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}
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//Check the ability to access the Gallery3 GitHub
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$GitHub = null;
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try {
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$GitHub = fopen ("http://github.com", "r");
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if ($GitHub != null) {
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$GitHub = '<font color=green>Online</font>';
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}else{
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$GitHub = '<font color=red>Offline</font>';
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}
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}
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catch (Exception $e) {
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//echo 'Message: ' .$e->getMessage() . '<br>';
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}
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//Check the ability to access the Google
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$Google = null;
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try {
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$Google = fopen ("http://google.com", "r");
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if ($Google != null) {
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$Google = '<font color=green>Online</font>';
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}else{
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$Google = '<font color=red>Offline</font>';
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}
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}
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catch (Exception $e) {
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//echo 'Message: ' .$e->getMessage() . '<br>';
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}
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if($refreshCache == true){
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foreach (module::available() as $this_module_name => $module_info) {
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//example code for setting cache values
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//Cache::instance()->set($key, "$log{$msg}", array("task", "log", "import"), 2592000);
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//example delete cache
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//Cache::instance()->delete("update_l10n_cache:{$task->id}");
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//example for reading cache
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//$log = Cache::instance()->get($key);
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$remote_version = '';
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$remote_server = '';
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$update_count = 0;
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list ($remote_version, $remote_server) = $this->get_remote_module_version($this_module_name, $devDebug);
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$font_color = "black";
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//BLUE - DNE: Does Not Exist, this module was not found
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if ($remote_version == "DNE") {
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$font_color = "blue";
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//PINK - Your installed version is newer than file version
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} else if ($module_info->version != '' and $module_info->code_version < $module_info->version) {
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$font_color = "pink";
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//ORANGE - Your file version is newer than the installed version
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} else if ($module_info->version != '' and $module_info->code_version > $module_info->version) {
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$font_color = "orange";
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//GREEN - Your version is newer than the GitHub
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} else if ($remote_version < $module_info->code_version or ($module_info->version != ''
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and $remote_version < $module_info->version)) {
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$font_color = "green";
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//RED - Your version is older than the GitHub
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} else if ($remote_version > $module_info->code_version or ($module_info->version != ''
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and $remote_version > $module_info->version)) {
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$font_color = "red";
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$update_count++;
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/*
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if($remote_server == "(G3)"){
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$module_info->name = "<a href=\"http://github.com/gallery/gallery3/tree/master/modules/".$this_module_name."\" target=\"_new\">".$module_info->name."</a>";
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}else if($remote_server == "(G3CC)"){
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$module_info->name = "<a href=\"http://github.com/gallery/gallery3-contrib/tree/master/modules/".$this_module_name."\" target=\"_new\">".$module_info->name."</a>";
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}else if($remote_server == "(brentil)"){
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$module_info->name = "<a href=\"http://github.com/brentil/gallery3-contrib/tree/master/modules/".$this_module_name."\" target=\"_new\">".$module_info->name."</a>";
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}
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*/
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}
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$module_info->name = "<a href=\"http://codex.gallery2.org/Gallery3:Modules:".$this_module_name."\" target=\"_new\">".$module_info->name."</a>";
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//populate the list fo modules and their data
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$cache->$this_module_name = array ("name" => $module_info->name, "locked" => $module_info->locked,
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"code_version" => $module_info->code_version, "active" => $module_info->active,
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"version" => $module_info->version,"description" => $module_info->description,
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"remote_version" => $remote_version, "remote_server" => $remote_server, "font_color" => $font_color);
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}
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//Define right now as YYYY.MM.DD HH:MM with the # of updates that are out of date
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$cache_updates = array("date" => date("Y.m.d - H:i"), "updates" => $update_count);
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//---------------------------------------------------------------------------------------------
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//echo 'Message 02: ' .$cache_updates . '<br>';
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//---------------------------------------------------------------------------------------------
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//Write out the new data to cache with a 30 day expiration & 0 for update data so it's always present
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Cache::instance()->set("moduleupdates_cache", serialize($cache), array("ModuleUpdates"), 30*86400);
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Cache::instance()->set("moduleupdates_cache_updates", serialize($cache_updates), array("ModuleUpdates"), null);
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log::success("moduleupdates", t("Completed checking remote GitHub for modules updates."));
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}
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$view->content->vars = $cache;
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$view->content->update_time = $cache_updates['date'];
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$view->content->csrf = access::csrf_token();
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$view->content->Google = $Google;
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$view->content->GitHub = $GitHub;
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print $view;
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}
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/**
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* Parses the known GitHub repositories for new versions of modules.
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*
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* Searches the remote GitHub repositories for a module with a like filename to that of the ones
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* installed in the running Gallery isntall. Reads the remote modules module.info file to
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* gather the version information. Uses the following locations;
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*
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* http://github.com/gallery/gallery3
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* http://github.com/gallery/gallery3-contrib
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*
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* @author brentil <forums@inner-ninja.com>
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* @param String The folder name of the module to search for on the remote GitHub server
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* @return Array An array with the remote module version and the server it was found on.
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*/
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private function get_remote_module_version ($module_name, $devDebug) {
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$version = 'DNE';
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$server = '';
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$file = null;
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//For development debug only
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if ($devDebug == true){
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if ($file == null) {
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try {
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$file = fopen ("http://github.com/brentil/gallery3-contrib/raw/master/modules/".$module_name."/module.info", "r");
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if ($file != null) {
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$server = '(brentil)';
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}
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}
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catch (Exception $e) {
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//echo 'Message: ' .$e->getMessage() . '<br>';
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}
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}
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}
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//Check the main Gallery3 GitHub
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if ($file == null) {
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try {
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$file = fopen ("http://github.com/gallery/gallery3/raw/master/modules/".$module_name."/module.info", "r");
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if ($file != null) {
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$server = '(G3)';
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}
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}
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catch (Exception $e) {
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//echo 'Message: ' .$e->getMessage() . '<br>';
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}
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}
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//Check the Gallery3 Community Contributions GitHub
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if ($file == null) {
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try {
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$file = fopen ("http://github.com/gallery/gallery3-contrib/raw/master/modules/".$module_name."/module.info", "r");
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if ($file != null) {
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$server = '(G3CC)';
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}
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}
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catch (Exception $e) {
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//echo 'Message: ' .$e->getMessage() . '<br>';
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}
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}
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if ($file != null) {
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while (!feof ($file)) {
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$line = fgets ($file, 1024);
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//Regular expression to find & gather the version number in the remote module.info file
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if (preg_match ("@version = (.*)@i", $line, $out)) {
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$version = $out[1];
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break;
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}
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}
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fclose ($file);
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}
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return array ($version, $server);
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}
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}
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