path: root/server/ajax.server.php

<?php
/* vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */
/**
 *
 * LICENSE: GNU General Public License, version 2 (GPLv2)
 * Copyright 2001 - 2013 Ampache.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License v2
 * as published by the Free Software Foundation.
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

/* Because this is accessed via Ajax we are going to allow the session_id
 * as part of the get request
 */

// Set that this is an ajax include
define('AJAX_INCLUDE','1');

require_once '../lib/init.php';

/* Set the correct headers */
header("Content-type: text/xml; charset=" . Config::get('site_charset'));
header("Content-Disposition: attachment; filename=ajax.xml");
header("Expires: Tuesday, 27 Mar 1984 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Pragma: no-cache");

$page = isset($_REQUEST['page']) ? $_REQUEST['page'] : null;

switch ($page) {
	case 'flag':
		require_once Config::get('prefix') . '/server/flag.ajax.php';
		exit;
	break;
	case 'stats':
		require_once Config::get('prefix') . '/server/stats.ajax.php';
		exit;
	break;
	case 'browse':
		require_once Config::get('prefix') . '/server/browse.ajax.php';
		exit;
	break;
	case 'random':
		require_once Config::get('prefix') . '/server/random.ajax.php';
		exit;
	break;
	case 'playlist':
		require_once Config::get('prefix') . '/server/playlist.ajax.php';
		exit;
	break;
	case 'localplay':
		require_once Config::get('prefix') . '/server/localplay.ajax.php';
		exit;
	break;
	case 'tag':
		require_once Config::get('prefix') . '/server/tag.ajax.php';
		exit;
	break;
	case 'stream':
		require_once Config::get('prefix') . '/server/stream.ajax.php';
		exit;
	break;
	case 'song':
		require_once Config::get('prefix') . '/server/song.ajax.php';
		exit;
	break;
	case 'democratic':
		require_once Config::get('prefix') . '/server/democratic.ajax.php';
		exit;
	break;
	case 'index':
		require_once Config::get('prefix') . '/server/index.ajax.php';
		exit;
	break;
	default:
		// A taste of compatibility
	break;
} // end switch on page

switch ($_REQUEST['action']) {
	case 'refresh_rightbar':
		$results['rightbar'] = UI::ajax_include('rightbar.inc.php');
	break;
	/* Controls the editing of objects */
	case 'show_edit_object':

		// Set the default required level
		$level = '50';

		switch ($_GET['type']) {
			case 'album_row':
				$key = 'album_' . $_GET['id'];
				$album = new Album($_GET['id']);
				$album->format();
			break;
			case 'artist_row':
				$key = 'artist_' . $_GET['id'];
				$artist = new Artist($_GET['id']);
				$artist->format();
			break;
			case 'song_row':
				$key = 'song_' . $_GET['id'];
				$song = new Song($_GET['id']);
				$song->format();
			break;
			case 'live_stream_row':
				$key = 'live_stream_' . $_GET['id'];
				$radio = new Radio($_GET['id']);
				$radio->format();
			break;
			case 'playlist_row':
			case 'playlist_title':
				$key = 'playlist_row_' . $_GET['id'];
				$playlist = new Playlist($_GET['id']);
				$playlist->format();
				// If the current user is the owner, only user is required
				if ($playlist->user == $GLOBALS['user']->id) {
					$level = '25';
				}
			break;
			case 'smartplaylist_row':
			case 'smartplaylist_title':
				$key = 'playlist_row_' . $_GET['id'];
				$playlist = new Search('song', $_GET['id']);
				$playlist->format();
				if ($playlist->user == $GLOBALS['user']->id) {
					$level = '25';
				}
			break;
			default:
				$key = 'rfc3514';
				echo xml_from_array(array($key=>'0x1'));
				exit;
			break;
		} // end switch on type

		// Make sure they got them rights
		if (!Access::check('interface',$level)) {
			$results['rfc3514'] = '0x1';
			break;
		}

		ob_start();
		require Config::get('prefix') . '/templates/show_edit_' . $_GET['type'] . '.inc.php';
		$results[$key] = ob_get_contents();
		ob_end_clean();
	break;
	case 'edit_object':

		$level = '50';

		if ($_POST['type'] == 'playlist_row' || $_POST['type'] == 'playlist_title') {
			$playlist = new Playlist($_POST['id']);
			if ($GLOBALS['user']->id == $playlist->user) {
				$level = '25';
			}
		}
		if ($_POST['type'] == 'smartplaylist_row' || 
			$_POST['type'] == 'smartplaylist_title') {
			$playlist = new Search('song', $_POST['id']);
			if ($GLOBALS['user']->id == $playlist->user) {
				$level = '25';
			}
		}

		// Make sure we've got them rights
		if (!Access::check('interface',$level) || Config::get('demo_mode')) {
			$results['rfc3514'] = '0x1';
			break;
		}

		switch ($_POST['type']) {
			case 'album_row':
				$key = 'album_' . $_POST['id'];
				$album = new Album($_POST['id']);
				$songs = $album->get_songs();
				$new_id = $album->update($_POST);
				if ($new_id != $_POST['id']) {
					$album = new Album($new_id);
					foreach ($songs as $song_id) {
						Flag::add($song_id,'song','retag','Inline Album Update');
					}
				}
				$album->format();
			break;
			case 'artist_row':
				$key = 'artist_' . $_POST['id'];
				$artist = new Artist($_POST['id']);
				$songs = $artist->get_songs();
				$new_id = $artist->update($_POST);
				if ($new_id != $_POST['id']) {
					$artist = new Artist($new_id);
					foreach ($songs as $song_id) {
						Flag::add($song_id,'song','retag','Inline Artist Update');
					}
				}
				$artist->format();
			break;
			case 'song_row':
				$key = 'song_' . $_POST['id'];
				$song = new Song($_POST['id']);
				Flag::add($song->id,'song','retag','Inline Single Song Update');
				$song->update($_POST);
				$song->format();
			break;
			case 'playlist_row':
			case 'playlist_title':
				$key = 'playlist_row_' . $_POST['id'];
				$playlist->update($_POST);
				$playlist->format();
				$count = $playlist->get_song_count();
			break;
			case 'smartplaylist_row':
			case 'smartplaylist_title':
				$key = 'playlist_row_' . $_POST['id'];
				$playlist->name = $_POST['name'];
				$playlist->type = $_POST['pl_type'];
				$playlist->update();
				$playlist->format();
			break;
			case 'live_stream_row':
				$key = 'live_stream_' . $_POST['id'];
				Radio::update($_POST);
				$radio = new Radio($_POST['id']);
				$radio->format();
			break;
			default:
				$key = 'rfc3514';
				echo xml_from_array(array($key=>'0x1'));
				exit;
			break;
		} // end switch on type

		ob_start();
		require Config::get('prefix') . '/templates/show_' . $_POST['type'] . '.inc.php';
		$results[$key] = ob_get_contents();
		ob_end_clean();
	break;
	case 'current_playlist':
		switch ($_REQUEST['type']) {
			case 'delete':
				$GLOBALS['user']->playlist->delete_track($_REQUEST['id']);
			break;
		} // end switch

		$results['rightbar'] = UI::ajax_include('rightbar.inc.php');
	break;
	// Handle the users basketcases...
	case 'basket':
		switch ($_REQUEST['type']) {
			case 'album':
			case 'artist':
			case 'tag':
				$object = new $_REQUEST['type']($_REQUEST['id']);
				$songs = $object->get_songs();
				foreach ($songs as $song_id) {
					$GLOBALS['user']->playlist->add_object($song_id,'song');
				} // end foreach
			break;
			case 'browse_set':
				$browse = new Browse($_REQUEST['browse_id']);
				$objects = $browse->get_saved();
				foreach ($objects as $object_id) {
					$GLOBALS['user']->playlist->add_object($object_id,'song');
				}
			break;
			case 'album_random':
			case 'artist_random':
			case 'tag_random':
				$data = explode('_',$_REQUEST['type']);
				$type = $data['0'];
				$object = new $type($_REQUEST['id']);
				$songs = $object->get_random_songs();
				foreach ($songs as $song_id) {
					$GLOBALS['user']->playlist->add_object($song_id,'song');
				}
			break;
			case 'playlist':
				$playlist = new Playlist($_REQUEST['id']);
				$items = $playlist->get_items();
				foreach ($items as $item) {
					$GLOBALS['user']->playlist->add_object($item['object_id'], $item['object_type']);
				}
			break;
			case 'playlist_random':
				$playlist = new Playlist($_REQUEST['id']);
				$items = $playlist->get_random_items();
				foreach ($items as $item) {
					$GLOBALS['user']->playlist->add_object($item['object_id'], $item['object_type']);
				}
			break;
			case 'smartplaylist':
				$playlist = new Search('song', $_REQUEST['id']);
				$items = $playlist->get_items();
				foreach ($items as $item) {
					$GLOBALS['user']->playlist->add_object($item['object_id'],$item['object_type']);
				}
			break;
			case 'clear_all':
				$GLOBALS['user']->playlist->clear();
			break;
			case 'live_stream':
				$object = new Radio($_REQUEST['id']);
				// Confirm its a valid ID
				if ($object->name) {
					$GLOBALS['user']->playlist->add_object($object->id,'radio');
				}
			break;
			case 'dynamic':
				$random_id = Random::get_type_id($_REQUEST['random_type']);
				$GLOBALS['user']->playlist->add_object($random_id,'random');
			break;
			case 'video':
				$GLOBALS['user']->playlist->add_object($_REQUEST['id'],'video');
			break;
			default:
			case 'song':
				$GLOBALS['user']->playlist->add_object($_REQUEST['id'],'song');
			break;
		} // end switch

		$results['rightbar'] = UI::ajax_include('rightbar.inc.php');
	break;
	/* Setting ratings */
	case 'set_rating':
		ob_start();
		$rating = new Rating($_GET['object_id'], $_GET['rating_type']);
		$rating->set_rating($_GET['rating']);
		Rating::show($_GET['object_id'], $_GET['rating_type']);
		$key = "rating_" . $_GET['object_id'] . "_" . $_GET['rating_type'];
		$results[$key] = ob_get_contents();
		ob_end_clean();
	break;
	default:
		$results['rfc3514'] = '0x1';
	break;
} // end switch action

// Go ahead and do the echo
echo xml_from_array($results);

?>