mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-03 09:49:30 +02:00
ef4d366060
The refactoring I've been doing has reminded me of my strong preference for spaces, and I feel inclined to impose my will on the tree.
456 lines
14 KiB
PHP
456 lines
14 KiB
PHP
<?php
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/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
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/**
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*
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* LICENSE: GNU General Public License, version 2 (GPLv2)
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* Copyright 2001 - 2013 Ampache.org
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License v2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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/**
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* Stream_Playlist Class
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*
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* This class is used to generate the Playlists and pass them on
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* For localplay this actually just sends the commands to the localplay
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* module in question.
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*/
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class Stream_Playlist {
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public $id;
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public $urls = array();
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public $user;
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/**
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* Stream_Playlist constructor
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* If an ID is passed, it should be a stream session ID.
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*/
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public function __construct($id = null) {
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if($id) {
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Stream::set_session($id);
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}
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$this->id = Dba::escape(Stream::get_session());
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if (!Stream::session_exists($this->id)) {
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debug_event('stream_playlist', 'Stream::session_exists failed', 2);
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return false;
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}
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$this->user = intval($GLOBALS['user']->id);
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$sql = "SELECT * FROM `stream_playlist` WHERE `sid`='" .
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$this->id . "' ORDER BY `id`";
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$db_results = Dba::read($sql);
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while ($row = Dba::fetch_assoc($db_results)) {
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$this->urls[] = new Stream_URL($row);
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}
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return true;
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}
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private function _add_url($url) {
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$this->urls[] = $url;
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$sql = 'INSERT INTO `stream_playlist` ';
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$fields[] = '`sid`';
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$values[] = Dba::escape($this->id);
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foreach ($url->properties as $field) {
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if ($url->$field) {
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$fields[] = '`' . $field . '`';
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$values[] = Dba::escape($url->$field);
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}
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}
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$sql .= '(' . implode(', ', $fields) . ') ';
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$sql .= "VALUES('" . implode("', '", $values) . "')";
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return Dba::write($sql);
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}
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public static function gc() {
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$sql = 'DELETE FROM `stream_playlist` ' .
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'USING `stream_playlist` LEFT JOIN `session_stream` ' .
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'ON `session_stream`.`id`=`stream_playlist`.`sid` ' .
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'WHERE `session_stream`.`id` IS NULL';
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return Dba::write($sql);
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}
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/**
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* _media_to_urlarray
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* Formats the URL and media information and adds it to the object
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*/
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private static function _media_to_urlarray($media) {
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$urls = array();
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foreach($media as $medium) {
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debug_event('stream_playlist', 'Adding ' . json_encode($media), 5);
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$url = array();
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$type = $medium['object_type'];
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$array['type'] = $type;
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$object = new $type($medium['object_id']);
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$object->format();
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//FIXME: play_url shouldn't be static
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$url['url'] = $type::play_url($object->id);
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// Set a default which can be overridden
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$url['author'] = 'Ampache';
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$url['time'] = $object->time;
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switch($type) {
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case 'song':
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$url['title'] = $object->title;
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$url['author'] = $object->f_artist_full;
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$url['info_url'] = $object->f_link;
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$url['image_url'] = Art::url($object->album, 'album');
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$url['album'] = $object->f_album_full;
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break;
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case 'video':
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$url['title'] = 'Video - ' . $object->title;
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$url['author'] = $object->f_artist_full;
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break;
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case 'radio':
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$url['title'] = 'Radio - ' . $object->name .
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' [' . $object->frequency .
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'] (' . $object->site_url . ')';
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break;
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case 'random':
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$url['title'] = 'Random URL';
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break;
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default:
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$url['title'] = 'URL-Add';
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$url['time'] = -1;
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break;
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}
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$urls[] = new Stream_URL($url);
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}
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return $urls;
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}
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public function generate_playlist($type, $redirect = false) {
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if (!count($this->urls)) {
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debug_event('stream_playlist', 'Error: Empty URL array for ' . $this->id, 2);
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return false;
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}
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debug_event('stream_playlist', 'generating a ' . $type, 5);
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$ext = $type;
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switch($type) {
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case 'democratic':
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case 'localplay':
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case 'xspf_player':
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// These are valid, but witchy
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$redirect = false;
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unset($ext);
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break;
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case 'asx':
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$ct = 'video/x-ms-wmv';
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break;
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case 'pls':
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$ct = 'audio/x-scpls';
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break;
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case 'ram':
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$ct = 'audio/x-pn-realaudio ram';
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break;
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case 'simple_m3u':
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$ext = 'm3u';
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$ct = 'audio/x-mpegurl';
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break;
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case 'xspf':
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$ct = 'application/xspf+xml';
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break;
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case 'm3u':
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default:
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// Assume M3U if the pooch is screwed
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$ext = $type = 'm3u';
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$ct = 'audio/x-mpegurl';
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break;
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}
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if ($redirect) {
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// Our ID is the SID, so we always want to include it
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Config::set('require_session', true, true);
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header('Location: ' . Stream::get_base_url() . 'uid=' . scrub_out($this->user) . '&type=playlist&playlist_type=' . scrub_out($type));
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exit;
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}
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if (isset($ext)) {
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header('Cache-control: public');
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header('Content-Disposition: filename=ampache_playlist.' . $ext);
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header('Content-Type: ' . $ct . ';');
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}
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$this->{'create_' . $type}();
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}
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/**
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* add
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* Adds an array of media
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*/
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public function add($media = array()) {
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$urls = $this->_media_to_urlarray($media);
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foreach ($urls as $url) {
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$this->_add_url($url);
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}
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}
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/**
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* add_urls
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* Add an array of urls. This is used for things that aren't coming
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* from media objects
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*/
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public function add_urls($urls = array()) {
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if (!is_array($urls)) { return false; }
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foreach ($urls as $url) {
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$this->_add_url(new Stream_URL(array(
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'url' => $url,
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'title' => 'URL-Add',
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'author' => 'Ampache',
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'time' => '-1'
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)));
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}
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}
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/**
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* create_simplem3u
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* this creates a simple m3u without any of the extended information
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*/
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public function create_simple_m3u() {
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foreach ($this->urls as $url) {
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echo $url->url . "\n";
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}
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} // simple_m3u
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/**
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* create_m3u
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* creates an m3u file, this includes the EXTINFO and as such can be
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* large with very long playlsits
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*/
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public function create_m3u() {
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echo "#EXTM3U\n";
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foreach ($this->urls as $url) {
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echo '#EXTINF:' . $url->time, ',' . $url->author .
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' - ' . $url->title . "\n";
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echo $url->url . "\n";
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}
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} // create_m3u
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/**
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* create_pls
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*/
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public function create_pls() {
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echo "[playlist]\n";
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echo 'NumberOfEntries=' . count($this->urls) . "\n";
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foreach ($this->urls as $url) {
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$i++;
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echo 'File' . $i . '='. $url->url . "\n";
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echo 'Title' . $i . '=' . $url->author . ' - ' .
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$url->title . "\n";
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echo 'Length' . $i . '=' . $url->time . "\n";
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}
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echo "Version=2\n";
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} // create_pls
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/**
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* create_asx
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* This should really only be used if all of the content is ASF files.
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*/
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public function create_asx() {
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echo '<ASX version = "3.0" BANNERBAR="AUTO">' . "\n";
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echo "<TITLE>Ampache ASX Playlist</TITLE>";
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foreach ($this->urls as $url) {
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echo "<ENTRY>\n";
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echo '<TITLE>' . $url->title . "</TITLE>\n";
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echo '<AUTHOR>' . $url->author . "</AUTHOR>\n";
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echo "\t\t" . '<DURATION VALUE="00:00:' . $url->time . '" />' . "\n";
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echo "\t\t" . '<PARAM NAME="Album" Value="' . $url->album . '" />' . "\n";
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echo "\t\t" . '<PARAM NAME="Composer" Value="' . $url->author . '" />' . "\n";
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echo "\t\t" . '<PARAM NAME="Prebuffer" Value="false" />' . "\n";
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echo '<REF HREF = "' . $url->url . '" />' . "\n";
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echo "</ENTRY>\n";
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}
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echo "</ASX>\n";
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} // create_asx
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/**
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* create_xspf
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*/
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public function create_xspf() {
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foreach ($this->urls as $url) {
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$xml = array();
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$xml['track'] = array(
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'title' => $url->title,
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'creator' => $url->author,
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'duration' => $url->time * 1000,
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'location' => $url->url,
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'identifier' => $url->url
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);
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if ($url->type == 'video') {
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$xml['track']['meta'] =
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array(
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'attribute' => 'rel="provider"',
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'value' => 'video'
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);
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}
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if ($url->info_url) {
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$xml['track']['info'] = $url->info_url;
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}
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if ($url->image_url) {
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$xml['track']['image'] = $url->image_url;
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}
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if ($url->album) {
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$xml['track']['album'] = $url->album;
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}
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$result .= XML_Data::keyed_array($xml, true);
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} // end foreach
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XML_Data::set_type('xspf');
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echo XML_Data::header();
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echo $result;
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echo XML_Data::footer();
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} // create_xspf
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/**
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* create_xspf_player
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* Due to the fact that this is an integrated player (flash) we actually
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* have to do a little 'cheating' to make this work.
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* We are going to take advantage of tmp_playlists to do all of this
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* hotness
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*/
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public function create_xspf_player() {
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debug_event('stream_playlist', 'Creating XSPF player', 5);
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/* Build the extra info we need to have it pass */
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$play_info = "?action=show&tmpplaylist_id=" . $GLOBALS['user']->playlist->id;
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// start ugly evil javascript code
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//FIXME: This needs to go in a template, here for now though
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//FIXME: This preference doesn't even exists, we'll eventually
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//FIXME: just make it the default
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if (Config::get('embed_xspf') == 1 ){
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header("Location: ".Config::get('web_path')."/index.php?xspf&play_info=".$GLOBALS['user']->playlist->id);
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}
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else {
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echo "<html><head>\n";
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echo "<title>" . Config::get('site_title') . "</title>\n";
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echo "<script language=\"javascript\" type=\"text/javascript\">\n";
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echo "<!-- begin\n";
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echo "function PlayerPopUp(URL) {\n";
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// We do a little check here to see if it's a Wii!
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if (false !== stristr($_SERVER['HTTP_USER_AGENT'], 'Nintendo Wii')) {
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echo "window.location=URL;\n";
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}
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// Else go ahead and do the normal stuff
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else {
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echo "window.open(URL, 'XSPF_player', 'width=400,height=170,scrollbars=0,toolbar=0,location=0,directories=0,status=0,resizable=0');\n";
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echo "window.location = '" . return_referer() . "';\n";
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echo "return false;\n";
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}
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echo "}\n";
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echo "// end -->\n";
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echo "</script>\n";
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echo "</head>\n";
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echo "<body onLoad=\"javascript:PlayerPopUp('" . Config::get('web_path') . "/modules/flash/xspf_player.php" . $play_info . "')\">\n";
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echo "</body>\n";
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echo "</html>\n";
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}
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} // create_xspf_player
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/**
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* create_localplay
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* This calls the Localplay API to add the URLs and then start playback
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*/
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public function create_localplay() {
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$localplay = new Localplay(Config::get('localplay_controller'));
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$localplay->connect();
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foreach ($this->urls as $url) {
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$localplay->add_url($url);
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}
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$localplay->play();
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} // create_localplay
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/**
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* create_democratic
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* This 'votes' on the songs it inserts them into
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* a tmp_playlist with user of -1 (System)
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*/
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public function create_democratic() {
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$democratic = Democratic::get_current_playlist();
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$democratic->set_parent();
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$democratic->add_vote($this->media);
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} // create_democratic
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/**
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* create_download
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* This prompts for a download of the song
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*/
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private function create_download() {
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// There should only be one here...
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if (count($this->urls) != 1) {
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debug_event('stream_playlist', 'Download called, but $urls contains ' . json_encode($this->urls), 2);
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}
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// Header redirect baby!
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$url = current($this->urls);
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header('Location: ' . $url->url . '&action=download');
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exit;
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} //create_download
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/**
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* create_ram
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*this functions creates a RAM file for use by Real Player
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*/
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public function create_ram() {
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foreach ($this->urls as $url) {
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echo $url->url . "\n";
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}
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} // create_ram
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}
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?>
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