mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-06 03:49:56 +02:00
573 lines
14 KiB
PHP
573 lines
14 KiB
PHP
<?php
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/*
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Copyright Ampache.org
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All Rights Reserved
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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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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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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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* AmpacheMpd Class
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* the Ampache Mpd Controller, this is the glue between
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* the MPD class and the Ampahce Localplay class
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*/
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class AmpacheMpd extends localplay_controller {
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/* Variables */
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private $version = '000001';
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private $description = 'Controls an instance of MPD';
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/* Constructed variables */
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private $_mpd;
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/**
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* Constructor
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* This returns the array map for the localplay object
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* REQUIRED for Localplay
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*/
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public function __construct() {
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/* Do a Require Once On the needed Libraries */
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require_once Config::get('prefix') . '/modules/mpd/mpd.class.php';
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} // AmpacheMpd
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/**
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* get_description
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* Returns the description
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*/
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public function get_description() {
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return $this->description;
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} // get_description
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/**
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* get_version
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* This returns the version information
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*/
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public function get_version() {
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return $this->version;
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} // get_version
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/**
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* is_installed
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* This returns true or false if MPD controller is installed
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*/
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public function is_installed() {
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$sql = "DESCRIBE `localplay_mpd`";
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$db_results = Dba::query($sql);
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return Dba::num_rows($db_results);
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} // is_installed
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/**
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* install
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* This function installs the MPD localplay controller
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*/
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public function install() {
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/* We need to create the MPD table */
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$sql = "CREATE TABLE `localplay_mpd` ( `id` INT( 11 ) UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY , " .
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"`name` VARCHAR( 128 ) COLLATE utf8_unicode_ci NOT NULL , " .
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"`owner` INT( 11 ) NOT NULL , " .
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"`host` VARCHAR( 255 ) COLLATE utf8_unicode_ci NOT NULL , " .
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"`port` INT( 11 ) UNSIGNED NOT NULL DEFAULT '6600', " .
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"`password` VARCHAR( 255 ) COLLATE utf8_unicode_ci NOT NULL , " .
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"`access` SMALLINT( 4 ) UNSIGNED NOT NULL DEFAULT '0'" .
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") ENGINE = MYISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci";
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$db_results = Dba::query($sql);
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// Add an internal preference for the users current active instance
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Preference::insert('mpd_active','MPD Active Instance','0','25','integer','internal');
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User::rebuild_all_preferences();
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return true;
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} // install
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/**
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* uninstall
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* This removes the localplay controller
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*/
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public function uninstall() {
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$sql = "DROP TABLE `localplay_mpd`";
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$db_results = Dba::query($sql);
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Preference::delete('mpd_active');
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return true;
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} // uninstall
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/**
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* add_instance
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* This takes key'd data and inserts a new MPD instance
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*/
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public function add_instance($data) {
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foreach ($data as $key=>$value) {
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switch ($key) {
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case 'name':
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case 'host':
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case 'port':
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case 'password':
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${$key} = Dba::escape($value);
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break;
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default:
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break;
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} // end switch
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} // end foreach
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$user_id = Dba::escape($GLOBALS['user']->id);
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$sql = "INSERT INTO `localplay_mpd` (`name`,`host`,`port`,`password`,`owner`) " .
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"VALUES ('$name','$host','$port','$password','$user_id')";
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$db_results = Dba::query($sql);
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return $db_results;
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} // add_instance
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/**
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* delete_instance
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* This takes a UID and deletes the instance in question
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*/
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public function delete_instance($uid) {
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$uid = Dba::escape($uid);
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// Go ahead and delete this mofo!
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$sql = "DELETE FROM `localplay_mpd` WHERE `id`='$uid'";
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$db_results = Dba::query($sql);
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return true;
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} // delete_instance
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/**
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* get_instances
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* This returns a key'd array of the instance information with
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* [UID]=>[NAME]
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*/
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public function get_instances() {
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$sql = "SELECT * FROM `localplay_mpd` ORDER BY `name`";
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$db_results = Dba::query($sql);
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$results = array();
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while ($row = Dba::fetch_assoc($db_results)) {
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$results[$row['id']] = $row['name'];
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}
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return $results;
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} // get_instances
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/**
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* get_instance
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* This returns the specified instance and all it's pretty variables
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* If no instance is passed current is used
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*/
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public function get_instance($instance='') {
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$instance = $instance ? $instance : Config::get('mpd_active');
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$instance = Dba::escape($instance);
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$sql = "SELECT * FROM `localplay_mpd` WHERE `id`='$instance'";
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$db_results = Dba::query($sql);
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$row = Dba::fetch_assoc($db_results);
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return $row;
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} // get_instance
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/**
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* update_instance
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* This takes an ID and an array of data and updates the instance specified
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*/
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public function update_instance($uid,$data) {
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$uid = Dba::escape($uid);
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$host = $data['host'] ? Dba::escape($data['host']) : '127.0.0.1';
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$port = $data['port'] ? Dba::escape($data['port']) : '6600';
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$name = Dba::escape($data['name']);
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$pass = Dba::escape($data['password']);
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$sql = "UPDATE `localplay_mpd` SET `host`='$host', `port`='$port', `name`='$name', `password`='$pass' WHERE `id`='$uid'";
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$db_results = Dba::query($sql);
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return true;
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} // update_instance
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/**
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* instance_fields
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* This returns a key'd array of [NAME]=>array([DESCRIPTION]=>VALUE,[TYPE]=>VALUE) for the
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* fields so that we can on-the-fly generate a form
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*/
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public function instance_fields() {
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$fields['name'] = array('description'=>_('Instance Name'),'type'=>'textbox');
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$fields['host'] = array('description'=>_('Hostname'),'type'=>'textbox');
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$fields['port'] = array('description'=>_('Port'),'type'=>'textbox');
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$fields['password'] = array('description'=>_('Password'),'type'=>'textbox');
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return $fields;
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} // instance_fields
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/**
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* set_active_instance
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* This sets the specified instance as the 'active' one
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*/
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public function set_active_instance($uid,$user_id='') {
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// Not an admin? bubkiss!
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if (!$GLOBALS['user']->has_access('100')) {
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$user_id = $GLOBALS['user']->id;
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}
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$user_id = $user_id ? $user_id : $GLOBALS['user']->id;
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Preference::update('mpd_active',$user_id,intval($uid));
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Config::set('mpd_active',intval($uid),'1');
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return true;
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} // set_active_instance
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/**
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* get_active_instance
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* This returns the UID of the current active instance
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* false if none are active
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*/
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public function get_active_instance() {
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} // get_active_instance
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/**
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* add
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* This takes a single object and adds it in, it uses the built in
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* functions to generate the URL it needs
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*/
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public function add($object) {
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// If we haven't added anything then check to see if we should clear
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if ($this->_add_count < '1') {
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if (is_null($this->_mpd->ClearPLIfStopped())) {
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debug_event('mpd_add', 'Error: Unable to clear the MPD playlist ' . $this->_mpd->errStr,'1');
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}
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} // edn if no add count
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$url = $this->get_url($object);
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if (is_null($this->_mpd->PlAdd($url))) {
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debug_event('mpd_add',"Error: Unable to add $url to MPD " . $this->_mpd->errStr,'1');
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return false;
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}
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else {
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$this->_add_count++;
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}
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return true;
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} // add_songs
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/**
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* delete_track
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* This must take a single ID (as passed by get function) from Ampache
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* and delete it from the current playlist
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*/
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public function delete_track($object_id) {
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if (is_null($this->_mpd->PLRemove($object_id))) { return false; }
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return true;
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} // delete_track
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/**
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* clear_playlist
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* This deletes the entire MPD playlist... nuff said
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*/
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function clear_playlist() {
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if (is_null($this->_mpd->PLClear())) { return false; }
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return true;
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} // clear_playlist
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/**
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* play
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* This just tells MPD to start playing, it does not
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* take any arguments
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*/
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function play() {
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if (is_null($this->_mpd->Play())) { return false; }
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return true;
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} // play
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/**
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* stop
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* This just tells MPD to stop playing, it does not take
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* any arguments
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*/
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function stop() {
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if (is_null($this->_mpd->Stop())) { return false; }
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return true;
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} // stop
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/**
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* skip
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* This tells MPD to skip to the specified song
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*/
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function skip($song) {
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if (is_null($this->_mpd->SkipTo($song))) { return false; }
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return true;
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} // skip
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/**
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* This tells MPD to increase the volume by 5
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*/
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function volume_up() {
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if (is_null($this->_mpd->AdjustVolume('5'))) { return false; }
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return true;
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} // volume_up
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/**
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* This tells MPD to decrese the volume by 5
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*/
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function volume_down() {
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if (is_null($this->_mpd->AdjustVolume('-5'))) { return false; }
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return true;
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} // volume_down
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/**
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* next
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* This just tells MPD to skip to the next song
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*/
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function next() {
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if (is_null($this->_mpd->Next())) { return false; }
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return true;
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} // next
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/**
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* prev
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* This just tells MPD to skip to the prev song
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*/
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function prev() {
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if (is_null($this->_mpd->Previous())) { return false; }
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return true;
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} // prev
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/**
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* pause
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* This tells MPD to pause the current song
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*/
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function pause() {
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if (is_null($this->_mpd->Pause())) { return false; }
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return true;
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} // pause
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/**
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* volume
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* This tells MPD to set the volume to the parameter
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*/
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function volume($volume) {
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if (is_null($this->_mpd->SetVolume($volume))) { return false; }
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return true;
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} // volume
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/**
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* repeat
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* This tells MPD to set the repeating the playlist (i.e. loop) to either on or off
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*/
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function repeat($state) {
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if (is_null($this->_mpd->SetRepeat($state))) { return false; }
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return true;
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} // repeat
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/**
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* random
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* This tells MPD to turn on or off the playing of songs from the playlist in random order
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*/
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function random($onoff) {
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if (is_null($this->_mpd->SetRandom($onoff))) { return false; }
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return true;
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} // random
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/**
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* move
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* This tells MPD to move song from SrcPos to DestPos
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*/
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function move($SrcPos, $DestPos) {
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if (is_null($this->_mpd->PLMoveTrack($SrcPos, $DestPos))) { return false; }
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return true;
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} // move
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/**
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* get_songs
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* This functions returns an array containing information about
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* The songs that MPD currently has in it's playlist. This must be
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* done in a standardized fashion
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*/
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public function get() {
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// If we don't have the playlist yet, pull it
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if (!isset($this->_mpd->playlist)) {
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$this->_mpd->GetPlaylist();
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}
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/* Get the Current Playlist */
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$playlist = $this->_mpd->playlist;
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foreach ($playlist as $entry) {
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$data = array();
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/* Required Elements */
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$data['id'] = $entry['Pos'];
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$data['raw'] = $entry['file'];
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$url_data = $this->parse_url($entry['file']);
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switch ($url_data['primary_key']) {
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case 'song':
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$song = new Song($url_data['song']);
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$song->format();
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$data['name'] = $song->f_title . ' - ' . $song->f_album . ' - ' . $song->f_artist;
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$data['link'] = $song->f_link;
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break;
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case 'demo_id':
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$democratic = new Democratic($url_data['demo_id']);
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$data['name'] = _('Democratic') . ' - ' . $democratic->name;
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$data['link'] = '';
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break;
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default:
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/* If we don't know it, look up by filename */
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$filename = Dba::escape($entry['file']);
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$sql = "SELECT `id` FROM `song` WHERE `file` LIKE '%$filename'";
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$db_results = Dba::query($sql);
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if ($r = Dba::fetch_assoc($db_results)) {
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$song = new Song($r['id']);
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$song->format();
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$data['name'] = $song->f_title . ' - ' . $song->f_album . ' - ' . $song->f_artist;
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$data['link'] = $song->f_link;
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}
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else {
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$data['name'] = _('Unknown');
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$data['link'] = '';
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}
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break;
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} // end switch on primary key type
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/* Optional Elements */
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$data['track'] = $entry['Pos']+1;
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$results[] = $data;
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} // foreach playlist items
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return $results;
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} // get
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/**
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* get_status
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* This returns bool/int values for features, loop, repeat and any other features
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* That this localplay method support
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*/
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public function status() {
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$track = $this->_mpd->current_track_id;
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/* Construct the Array */
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$array['state'] = $this->_mpd->state;
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$array['volume'] = $this->_mpd->volume;
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$array['repeat'] = $this->_mpd->repeat;
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$array['random'] = $this->_mpd->random;
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$array['track'] = $track+1;
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preg_match("/song=(\d+)\&/",$this->_mpd->playlist[$track]['file'],$matches);
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$song_id = $matches['1'];
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$song = new Song($song_id);
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$array['track_title'] = $song->title;
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$array['track_artist'] = $song->get_artist_name();
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$array['track_album'] = $song->get_album_name();
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return $array;
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} // get_status
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/**
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* connect
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* This functions creates the connection to MPD and returns
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* a boolean value for the status, to save time this handle
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* is stored in this class
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*/
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public function connect() {
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// Look at the current instance and pull the options for said instance
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$options = self::get_instance();
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$this->_mpd = new mpd($options['host'],$options['port'],$options['password']);
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if ($this->_mpd->connected) { return true; }
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return false;
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} // connect
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} //end of AmpacheMpd
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?>
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