inc/xmms2Player.php

   1 <?php
   2
   3 putenv('COLUMNS=500');
   4
   5 error_log( "Using XMMS backend: ". $c->daemon_type );
   6 class xmms2Connection {
   7   var $active;            // Once it actually is...
   8   var $xmms2;
   9   var $status;
  10
  11   /**
  12   * Create a minimally initialised connection object
  13   */
  14   function xmms2Connection() {
  15     $this->active = false;
  16     $this->xmms2 = false;
  17     $this->status = array();
  18   }
  19
  20   /**
  21   * Connect to the remote xmms2
  22   *  - a complete fake.
  23   */
  24   function Connect() {
  25     global $c;
  26
  27     $this->xmms2 = true;
  28     $this->active = true;
  29   }
  30
  31   /**
  32   * Do a question/response pair with the daemon
  33   */
  34   function Daemon( $say ) {
  35     if ( ! $this->active ) $this->Connect();
  36
  37     $command = 'xmms2 ' . $say;
  38     $output = array();
  39     $retval = 0;
  40     exec( $command, &$output, &$retval );
  41
  42     return $output;
  43   }
  44
  45   /**
  46   * Query the xmms2 about it's current status
  47   */
  48   function UpdateStatus() {
  49     $status = $this->Daemon( "info" );
  50     foreach( $status AS $k => $v ) {
  51       list( $key, $value ) = preg_split( '/ = /', $v, 2);
  52       $this->status[$key] = $value;
  53     }
  54     $status = $this->Daemon( "state" );
  55     $this->status['state'] = $status[0];
  56   }
  57
  58
  59   /**
  60   * Play a track.  Xmms2 is OK if we tell it to play when it is already.
  61   */
  62   function Play( $track ) {
  63     global $c;
  64
  65     $this->UpdateStatus();
  66
  67     $this->Daemon("add $track");
  68     if ( $this->status['state'] == 'Stopped' ) {
  69       $this->Daemon("next");
  70       $this->Daemon("play");
  71     }
  72     else
  73       $this->Daemon("play");
  74   }
  75
  76
  77   /**
  78   * Query the xmms2 about it's current playlist and position
  79   */
  80   function GetCurrent() {
  81     global $c;
  82
  83     $this->UpdateStatus();
  84     $songnow = (object) array();
  85     $songnow->started = date( 'Y-m-d H:i:s', $this->status['[server] laststarted'] );
  86     $songnow->track = str_replace( 'file://', '', $this->status['[server] url'] );
  87
  88     return $songnow;
  89   }
  90
  91   /**
  92   * Query the xmms2 about it's current playlist and position
  93   */
  94   function GetQueue() {
  95     global $c;
  96
  97     $this->UpdateStatus();
  98     $next = $this->status['song'] + 1;
  99     $this->queue = array();
 100
 101     $filename = "";
 102     $pos = -1;
 103
 104     $playlist = $this->Daemon( "list" );
 105     foreach( $playlist AS $k => $v ) {
 106
 107       if ( $pos >= 0 ) {
 108         $filename = preg_replace( '#^(  |->)\[\d+/\d+\] #', '', $v );
 109         if ( substr($filename,0,7) == 'file://' ) {
 110           $filename = substr( $filename, 7 );
 111           $filename = urldecode( $filename );
 112           $this->queue[$pos++] = $filename;
 113         }
 114       }
 115       else if ( $pos < 0 && substr( $v, 0, 2) == '->' ) {
 116         $pos = 0;
 117       }
 118     }
 119
 120     return $this->queue;
 121   }
 122
 123 }
 124
 125 $GLOBALS["xmms2"] = new xmms2Connection();
 126
 127
 128
 129
 130
 131 /******************************************************************
 132 * The actual API the web interface calls is then very simple...
 133 ******************************************************************/
 134
 135 /**
 136 * Queue a file for playing
 137 */
 138 function daemon_play_track( $path ) {
 139   global $xmms2;
 140   error_log("adorno: DBG: Trying to play '$path'");
 141   $xmms2->Play( $path );
 142 }
 143
 144
 145 /**
 146 * Get a list of the files currently queued for the future
 147 */
 148 function daemon_get_queue() {
 149   global $xmms2;
 150   $q = $xmms2->GetQueue();
 151   return $q;
 152 }
 153
 154
 155 /**
 156 * Get the currently playing track and it's starting time
 157 */
 158 function daemon_current_track() {
 159   global $xmms2;
 160   return $xmms2->GetCurrent();
 161 }
 162
 163
 164 /**
 165 * Get the currently playing track and it's starting time
 166 */
 167 function daemon_other_command( $action, $track ) {
 168   global $xmms2;
 169   switch( $action ) {
 170     case 'resume':
 171       $xmms2->Daemon('play');
 172       break;
 173     case 'pause':
 174       $xmms2->Daemon($action);
 175       break;
 176     case 'next':
 177       $xmms2->Daemon($action);
 178       break;
 179     default:
 180       error_log("adorno: ERROR: Unsupported command '$action'" );
 181   }
 182
 183   return true;
 184 }