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