inc/xmms2Player.php

   1 <?php
   2
   3 error_log( "Using XMMS backend: ". $c->daemon_type );
   4 class xmms2Connection {
   5   var $active;            // Once it actually is...
   6   var $xmms2;
   7   var $status;
   8
   9   /**
  10   * Create a minimally initialised connection object
  11   */
  12   function xmms2Connection() {
  13     $this->active = false;
  14     $this->xmms2 = false;
  15     $this->status = array();
  16   }
  17
  18   /**
  19   * Connect to the remote xmms2
  20   *  - a complete fake.
  21   */
  22   function Connect() {
  23     global $c;
  24
  25     $this->xmms2 = true;
  26     $this->active = true;
  27   }
  28
  29   /**
  30   * Do a question/response pair with the daemon
  31   */
  32   function Daemon( $say ) {
  33     if ( ! $this->active ) $this->Connect();
  34
  35     $command = 'xmms2 ' . $say;
  36     $output = array();
  37     $retval = 0;
  38     exec( $command, &$output, &$retval );
  39
  40     return $output;
  41   }
  42
  43   /**
  44   * Query the xmms2 about it's current status
  45   */
  46   function UpdateStatus() {
  47     $status = $this->Daemon( "info" );
  48     foreach( $status AS $k => $v ) {
  49       list( $key, $value ) = preg_split( '/ = /', $v, 2);
  50       $this->status[$key] = $value;
  51     }
  52   }
  53
  54
  55   /**
  56   * Play a track.  Xmms2 is OK if we tell it to play when it is already.
  57   */
  58   function Play( $track ) {
  59     global $c;
  60
  61     $this->UpdateStatus();
  62
  63     $this->Daemon("add $track");
  64     $this->Daemon("play");
  65   }
  66
  67
  68   /**
  69   * Query the xmms2 about it's current playlist and position
  70   */
  71   function GetCurrent() {
  72     global $c;
  73
  74     $this->UpdateStatus();
  75     $songnow = (object) array();
  76     $songnow->started = date( 'Y-m-d H:i:s', $this->status['[server] laststarted'] );
  77     $songnow->track = str_replace( 'file://', '', $this->status['[server] url'] );
  78
  79   }
  80
  81   /**
  82   * Query the xmms2 about it's current playlist and position
  83   */
  84   function GetQueue() {
  85     global $c;
  86
  87     $this->UpdateStatus();
  88     $next = $this->status['song'] + 1;
  89     $this->queue = array();
  90
  91     $filename = "";
  92     $pos = -1;
  93
  94     $playlist = $this->Daemon( "list" );
  95     foreach( $playlist AS $k => $v ) {
  96       if ( substr( $v, 0, 2) == '->' ) $pos = 0;
  97
  98       if ( $pos >= 0 ) {
  99         $filename = preg_replace( '#^(  |->)\[\d+/\d+\] #', '', $v );
 100         $filename = preg_replace( '#^file://#', '', $filename );
 101         $filename = urldecode( $filename );
 102         $this->queue[$pos++] = $filename;
 103       }
 104     }
 105
 106     return $this->queue;
 107   }
 108
 109 }
 110
 111 $GLOBALS["xmms2"] = new xmms2Connection();
 112
 113
 114
 115
 116
 117 /******************************************************************
 118 * The actual API the web interface calls is then very simple...
 119 ******************************************************************/
 120
 121 /**
 122 * Queue a file for playing
 123 */
 124 function daemon_play_track( $path ) {
 125   global $xmms2;
 126   error_log("adorno: DBG: Trying to play '$path'");
 127   $xmms2->Play( $path );
 128 }
 129
 130
 131 /**
 132 * Get a list of the files currently queued for the future
 133 */
 134 function daemon_get_queue() {
 135   global $xmms2;
 136   $q = $xmms2->GetQueue();
 137   return $q;
 138 }
 139
 140
 141 /**
 142 * Get the currently playing track and it's starting time
 143 */
 144 function daemon_current_track() {
 145   global $xmms2;
 146   return $xmms2->GetCurrent();
 147 }
 148
 149
 150 /**
 151 * Get the currently playing track and it's starting time
 152 */
 153 function daemon_other_command( $action, $track ) {
 154   global $xmms2;
 155   switch( $action ) {
 156     case 'resume':
 157       $xmms2->Daemon('play');
 158       break;
 159     case 'pause':
 160       $xmms2->Daemon($action);
 161       break;
 162     case 'next':
 163       $xmms2->Daemon($action);
 164       break;
 165     default:
 166       error_log("adorno: ERROR: Unsupported command '$action'" );
 167   }
 168
 169   return true;
 170 }