122 lines
4.2 KiB
PHP
122 lines
4.2 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) 2000-2013 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 G2_Controller extends Controller {
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/**
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* Redirect Gallery 2 urls to their appropriate matching Gallery 3 url.
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*
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* We use mod_rewrite to create this path, so Gallery2 urls like this:
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* /gallery2/v/Family/Wedding.jpg.html
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* /gallery2/main.php?g2_view=core.ShowItem&g2_itemId=1234
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*
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* Show up here like this:
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* /g2/map?path=v/Family/Wedding.jpg.html
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* /g2/map?g2_view=core.ShowItem&g2_itemId=1931
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*/
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public function map() {
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$input = Input::instance();
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$path = $input->get("path");
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$id = $input->get("g2_itemId");
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$view = $input->get("g2_view");
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// Tags did not have mappings created, so we need to catch them first. However, if a g2_itemId was
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// passed, we'll want to show lookup the mapping anyway
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if (($path && 0 === strpos($path, "tag/")) || $view == "tags.VirtualAlbum") {
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if (0 === strpos($path, "tag/")) {
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$tag_name = substr($path, 4);
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}
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if ($view == "tags.VirtualAlbum") {
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$tag_name = $input->get("g2_tagName");
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}
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if (!$id) {
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url::redirect("tag_name/$tag_name", 301);
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}
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$tag = ORM::factory("tag")->where("name", "=", $tag_name)->find();
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if ($tag->loaded()) {
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item::set_display_context_callback("Tag_Controller::get_display_context", $tag->id);
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// We want to show the item as part of the tag virtual album. Most of this code is below; we'll
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// change $path and $view to let it fall through
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$view = "";
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$path = "";
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}
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}
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if (($path && $path != 'index.php' && $path != 'main.php') || $id) {
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if ($id) {
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// Requests by id are either core.DownloadItem or core.ShowItem requests. Later versions of
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// Gallery 2 don't specify g2_view if it's the default (core.ShowItem). And in some cases
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// (bbcode, embedding) people are using the id style URLs although URL rewriting is enabled.
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$where = array(array("g2_id", "=", $id));
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if ($view == "core.DownloadItem") {
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$where[] = array("resource_type", "IN", array("file", "resize", "thumbnail", "full"));
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} else if ($view) {
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$where[] = array("g2_url", "LIKE", "%" . Database::escape_for_like("g2_view=$view") . "%");
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} // else: Assuming that the first search hit is sufficiently good.
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} else if ($path) {
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$where = array(array("g2_url", "IN", array($path, str_replace(" ", "+", $path))));
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} else {
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throw new Kohana_404_Exception();
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}
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$g2_map = ORM::factory("g2_map")
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->merge_where($where)
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->find();
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if (!$g2_map->loaded()) {
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throw new Kohana_404_Exception();
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}
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$item = ORM::factory("item", $g2_map->g3_id);
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if (!$item->loaded()) {
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throw new Kohana_404_Exception();
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}
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$resource_type = $g2_map->resource_type;
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} else {
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$item = item::root();
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$resource_type = "album";
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}
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access::required("view", $item);
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// Redirect the user to the new url
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switch ($resource_type) {
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case "thumbnail":
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url::redirect($item->thumb_url(true), 301);
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case "resize":
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url::redirect($item->resize_url(true), 301);
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case "file":
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case "full":
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url::redirect($item->file_url(true), 301);
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case "item":
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case "album":
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url::redirect($item->abs_url(), 301);
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case "group":
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case "user":
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default:
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throw new Kohana_404_Exception();
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}
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}
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}
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