111 lines
3.4 KiB
PHP
111 lines
3.4 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
|
|
/**
|
|
* Gallery - a web based photo album viewer and editor
|
|
* Copyright (C) 2000-2013 Bharat Mediratta
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or (at
|
|
* your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
/**
|
|
* This resource returns the raw contents of Item_Model data files. It's analogous to the
|
|
* file_proxy controller, but it uses the REST authentication model.
|
|
*/
|
|
class data_rest_Core {
|
|
static function get($request) {
|
|
$item = rest::resolve($request->url);
|
|
access::required("view", $item);
|
|
|
|
$p = $request->params;
|
|
if (!isset($p->size) || !in_array($p->size, array("thumb", "resize", "full"))) {
|
|
throw new Rest_Exception("Bad Request", 400, array("errors" => array("size" => "invalid")));
|
|
}
|
|
|
|
// Note: this code is roughly duplicated in file_proxy, so if you modify this, please look to
|
|
// see if you should make the same change there as well.
|
|
|
|
if ($p->size == "full") {
|
|
$file = $item->file_path();
|
|
} else if ($p->size == "resize") {
|
|
$file = $item->resize_path();
|
|
} else {
|
|
$file = $item->thumb_path();
|
|
}
|
|
|
|
if (!file_exists($file)) {
|
|
throw new Kohana_404_Exception();
|
|
}
|
|
|
|
header("Content-Length: " . filesize($file));
|
|
|
|
if (isset($p->m)) {
|
|
header("Pragma:");
|
|
// Check that the content hasn't expired or it wasn't changed since cached
|
|
expires::check(2592000, $item->updated);
|
|
|
|
expires::set(2592000, $item->updated); // 30 days
|
|
}
|
|
|
|
// We don't need to save the session for this request
|
|
Session::instance()->abort_save();
|
|
|
|
// Dump out the image. If the item is a movie or album, then its thumbnail will be a JPG.
|
|
if (($item->is_movie() || $item->is_album()) && $p->size == "thumb") {
|
|
header("Content-Type: image/jpeg");
|
|
} else {
|
|
header("Content-Type: $item->mime_type");
|
|
}
|
|
|
|
if (TEST_MODE) {
|
|
return $file;
|
|
} else {
|
|
Kohana::close_buffers(false);
|
|
|
|
if (isset($p->encoding) && $p->encoding == "base64") {
|
|
print base64_encode(file_get_contents($file));
|
|
} else {
|
|
readfile($file);
|
|
}
|
|
}
|
|
|
|
// We must exit here to keep the regular REST framework reply code from adding more bytes on
|
|
// at the end or tinkering with headers.
|
|
exit;
|
|
}
|
|
|
|
static function resolve($id) {
|
|
$item = ORM::factory("item", $id);
|
|
if (!access::can("view", $item)) {
|
|
throw new Kohana_404_Exception();
|
|
}
|
|
return $item;
|
|
}
|
|
|
|
static function url($item, $size) {
|
|
if ($size == "full") {
|
|
$file = $item->file_path();
|
|
} else if ($size == "resize") {
|
|
$file = $item->resize_path();
|
|
} else {
|
|
$file = $item->thumb_path();
|
|
}
|
|
if (!file_exists($file)) {
|
|
throw new Kohana_404_Exception();
|
|
}
|
|
|
|
return url::abs_site("rest/data/{$item->id}?size=$size&m=" . filemtime($file));
|
|
}
|
|
}
|
|
|