mirror of
https://github.com/Pathduck/gallery3.git
synced 2026-08-22 23:05:18 -04:00
Bharat Mediratta
3c18762fda
metadata and the data itself JSON encoded, we just send back the raw data with the right Content-Type. This, combined with code in Item_Model::as_restful_array() that swaps in /rest/data urls as appropriate, means that the RESTful payload has consistent urls when permissions are in play.
86 lines
2.8 KiB
PHP
86 lines
2.8 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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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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/**
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* This resource returns the raw contents of Item_Model data files. It's analogous to the
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* file_proxy controller, but it uses the REST authentication model.
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*/
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class data_rest_Core {
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static function get($request) {
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$item = rest::resolve($request->url);
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access::required("view", $item);
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$p = $request->params;
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if (!isset($p->size) || !in_array($p->size, array("thumb", "resize", "full"))) {
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throw new Rest_Exception("Bad Request", 400, array("errors" => array("size" => "invalid")));
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}
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switch ($p->size) {
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case "thumb":
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$file = $item->thumb_path();
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break;
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case "resize":
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$file = $item->resize_path();
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break;
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case "full":
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$file = $item->file_path();
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break;
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}
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if (!file_exists($file)) {
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throw new Kohana_404_Exception();
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}
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// Note: this code is roughly duplicated in data_rest, so if you modify this, please look to
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// see if you should make the same change there as well.
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//
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// We don't have a cache buster in the url, so don't set cache headers here.
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// We don't need to save the session for this request
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Session::instance()->abort_save();
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// Dump out the image. If the item is a movie, then its thumbnail will be a JPG.
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if ($item->is_movie() && $p->size == "thumb") {
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header("Content-Type: image/jpeg");
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} else {
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header("Content-Type: {$item->mime_type}");
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}
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Kohana::close_buffers(false);
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readfile($file);
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// We must exit here to keep the regular REST framework reply code from adding more bytes on
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// at the end or tinkering with headers.
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exit;
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}
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static function resolve($id) {
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$item = ORM::factory("item", $id);
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if (!access::can("view", $item)) {
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throw new Kohana_404_Exception();
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}
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return $item;
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}
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static function url($item, $size) {
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return url::abs_site("rest/data/{$item->id}?size=$size");
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}
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}
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