inc/daemonInterface.php

   1 <?php
   2
   3 include_once('AwlQuery.php');
   4
   5 switch ( $c->daemon_type ) {
   6   case 'mpd':    include("mpdPlayer.php");      break;
   7   case 'vlc':    include("vlcPlayer.php");      break;
   8   case 'xmms2':  include("xmms2Player.php");    break;
   9   default:       include("adornoPlayer.php");
  10 }
  11
  12 /**
  13 * High level function to play a track
  14 */
  15 function PlayTrack( $path, $hash ) {
  16   if ( isset($_GET['act']) && $_GET['act'] == 'no' && ( !isset($_POST['act']) || $_POST['act'] == 'no') ) {
  17     error_log( sprintf("DBG: PlayTrack: *NOT* Queueing '%s' for playing", $path) );
  18     return;
  19   }
  20
  21   error_log( sprintf("DBG: PlayTrack: Queueing '%s' for playing", $path) );
  22
  23   if ( daemon_play_track($path) ) {
  24     $qry = new AwlQuery( "SELECT track_played(?) ", $hash );
  25     $qry->Exec("PlayTrack");
  26   }
  27 }
  28
  29
  30 /**
  31 * High level function to get the current track as a database object
  32 */
  33 function current_track() {
  34
  35   $current_track = daemon_current_track();
  36
  37   $query = "SELECT *, extract( EPOCH FROM duration)::int AS secs ";
  38   if ( preg_match( '/[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}/', $current_track->started ) ) {
  39     $query .= ", extract( EPOCH FROM ('".$current_track->started."'::timestamp + duration))::int AS finishing ";
  40   }
  41   $query .= "FROM tracks WHERE path_name = ? ; ";
  42
  43   $qry = new AwlQuery( $query, $current_track->track );
  44   if ( $qry->Exec('current_track') && $qry->rows() > 0 ) {
  45     $track = $qry->Fetch();
  46     $track->state = $current_track->state;
  47     return $track;
  48   }
  49   return;
  50 }
  51
  52
  53 /**
  54 * High level function to crudely display the current track
  55 */
  56 function show_queue() {
  57
  58   $queue = daemon_get_queue();
  59
  60   echo "<h3>Coming up...</h3>\n<p class=\"track_queue\">";
  61   foreach( $queue AS $k => $v ) {
  62     echo nice_track_name($v) . "<br>\n";
  63   }
  64   echo "</p>";
  65 }
  66
  67
  68 /**
  69 * High level function to return an array of $track objects
  70 */
  71 function current_queue() {
  72
  73   $queue = daemon_get_queue();
  74
  75   $position = 0;
  76   $in_list = '';
  77   $params = array();
  78   foreach( $queue AS $k => $track ) {
  79     $param_id = ':t'.$position;
  80     $in_list .= ($position++ == 0 ? '' : ', ') . $param_id ;
  81     $params[$param_id] = $track;
  82   }
  83
  84   if ( $in_list == '' ) return $queue;
  85
  86   /**
  87   * Select the track information from the database
  88   */
  89   $tinfo = array();
  90   $sql = sprintf("SELECT *, EXTRACT( 'epoch' FROM duration ) AS dur_secs FROM tracks WHERE path_name IN ( %s );", $in_list );
  91   // printf( "\n%s\n", $in_list );
  92   // print_r($params);
  93   $qry = new AwlQuery( $sql, $params );
  94   if ( $qry->Exec("current_queue",__LINE__,__FILE__) && $qry->rows() ) {
  95     while( $track = $qry->Fetch() ) {
  96       $tinfo[$track->path_name] = $track;
  97     }
  98   }
  99   // print_r( $tinfo );
 100
 101   foreach( $queue AS $k => $track ) {
 102     // printf( '<p>%s</p>', $track );
 103     $queue[$k] = $tinfo[$track];
 104   }
 105
 106   // Just make sure that's sorted in key order now...
 107   ksort($queue);
 108
 109   return $queue;
 110 }
 111
 112