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<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
*
* 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.
*
*/
/*
* localplay_controller Class
*
* This is the abstract class for any localplay controller
*
*/
abstract class localplay_controller {
// Required Functions
abstract public function add_url(Stream_URL $url); // Takes an array of song_ids
abstract public function delete_track($object_id); // Takes a single object_id and removes it from the playlist
abstract public function play();
abstract public function stop();
abstract public function get();
abstract public function connect();
abstract public function status();
abstract public function get_version(); // Returns the version of this plugin
abstract public function get_description(); // Returns the description
abstract public function is_installed(); // Returns an boolean t/f
abstract public function install();
abstract public function uninstall();
// For display we need the following 'instance' functions
abstract public function add_instance($data);
abstract public function delete_instance($id);
abstract public function update_instance($id,$post);
abstract public function get_instances();
abstract public function instance_fields();
abstract public function set_active_instance($uid);
abstract public function get_active_instance();
/**
* get_url
* This returns the URL for the passed object
*/
public function get_url($object) {
// This might not be an object!
if (!is_object($object)) {
// Stupiidly we'll just blindly add it for now
return $object;
}
$class = get_class($object);
$url = call_user_func(array($class,'play_url'),$object->id);
return $url;
} // get_url
/**
* get_file
* This returns the Filename for the passed object, not
* always possible
*/
public function get_file($object) {
} // get_file
/**
* parse_url
* This takes an Ampache URL and then returns the 'primary' part of it
* So that it's easier for localplay modules to return valid song information
*/
public function parse_url($url) {
// Define possible 'primary' keys
$primary_array = array('oid','demo_id','random');
$data = array();
$variables = parse_url($url,PHP_URL_QUERY);
parse_str($variables,$data);
foreach ($primary_array as $pkey) {
if ($data[$pkey]) {
$data['primary_key'] = $pkey;
return $data;
}
} // end foreach
return $data;
} // parse_url
} // end localplay_controller interface
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