inc/daemonInterface.php

   1 <?php
   2
   3 switch ( $c->daemon_type ) {
   4   case 'mpd':    include("mpdPlayer.php");      break;
   5   case 'vlc':    include("vlcPlayer.php");      break;
   6   case 'xmms2':  include("xmms2Player.php");    break;
   7   default:       include("adornoPlayer.php");
   8 }
   9
  10 /**
  11 * High level function to play a track
  12 */
  13 function PlayTrack( $path, $hash ) {
  14   if ( isset($_GET['act']) && $_GET['act'] == 'no' && ( !isset($_POST['act']) || $_POST['act'] == 'no') ) {
  15     error_log( sprintf("DBG: PlayTrack: *NOT* Queueing '%s' for playing", $path) );
  16     return;
  17   }
  18
  19   error_log( sprintf("DBG: PlayTrack: Queueing '%s' for playing", $path) );
  20
  21   if ( daemon_play_track($path) ) {
  22     $qry = new PgQuery( "SELECT track_played(?) ", $hash );
  23     $qry->Exec("PlayTrack");
  24   }
  25 }
  26
  27
  28 /**
  29 * High level function to get the current track as a database object
  30 */
  31 function current_track() {
  32
  33   $current_track = daemon_current_track();
  34
  35   $query = "SELECT *, extract( EPOCH FROM duration)::int AS secs ";
  36   if ( ereg( '[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}', $current_track->started ) ) {
  37     $query .= ", extract( EPOCH FROM ('".$current_track->started."'::timestamp + duration))::int AS finishing ";
  38   }
  39   $query .= "FROM tracks WHERE path_name = ? ; ";
  40
  41   $qry = new PgQuery( $query, $current_track->track );
  42   if ( $qry->Exec('current_track') && $qry->rows > 0 ) {
  43     $track = $qry->Fetch();
  44     return $track;
  45   }
  46   return;
  47 }
  48
  49
  50 /**
  51 * High level function to crudely display the current track
  52 */
  53 function show_queue() {
  54
  55   $queue = daemon_get_queue();
  56
  57   echo "<h3>Coming up...</h3>\n<p class=\"track_queue\">";
  58   foreach( $queue AS $k => $v ) {
  59     echo nice_track_name($v) . "<br>\n";
  60   }
  61   echo "</p>";
  62 }
  63
  64
  65 /**
  66 * High level function to return an array of $track objects
  67 */
  68 function current_queue() {
  69
  70   $queue = daemon_get_queue();
  71
  72   $queue_pos = array();
  73   $position = 0;
  74   $in_list = "";
  75   foreach( $queue AS $k => $track ) {
  76     $in_list .= ($position == 0 ? "" : ", ") . qpg($track);
  77     $queue_pos[$track] = $position++;
  78   }
  79
  80   $queue = array();
  81   if ( $in_list == "" ) return $queue;
  82
  83   /**
  84   * Select the track information from the database
  85   */
  86   $sql = sprintf("SELECT *, EXTRACT( 'epoch' FROM duration ) AS dur_secs FROM tracks WHERE path_name IN ( %s );", $in_list );
  87   $qry = new PgQuery( $sql );
  88   if ( $qry->Exec("current_queue",__LINE__,__FILE__) && $qry->rows ) {
  89     while( $track = $qry->Fetch() ) {
  90       $position = $queue_pos[$track->path_name];
  91       $queue[$position] = $track;
  92     }
  93   }
  94
  95   return $queue;
  96 }