www/index.php

   1 <?php
   2   require_once("always.php");
   3   require_once("Session.php");
   4   require_once("PlayTracks.php");
   5
   6   $title = $system_name;
   7   require_once("header.php");
   8
   9 function track_link( $trk, $link_title, $row_class = "" ) {
  10   global $letter_get;
  11
  12   $track_link_url = sprintf( "?l=%s&a=%s&t=%s", urlencode($trk->album), urlencode($trk->artist)
  13 , urlencode($trk->title) );
  14   $safe_title = htmlspecialchars($link_title);
  15   $duration = preg_replace( "/^[0:]{1,4}/", "", $trk->duration );
  16   $link = <<<EOHTML
  17 <tr class="track$row_class">
  18   <td class="track$row_class">
  19     <a class="track$row_class" href="artist.php$track_link_url$letter_get" title="$trk->path_na
  20 me">$safe_title</a>
  21   </td>
  22   <td class="track$row_class">$duration</td>
  23   <th class="track$row_class">
  24     <a class="alphabetica" href="edit_track.php$track_link_url" title="Edit Track Info">E</a>
  25   </th>
  26 </tr>
  27
  28 EOHTML;
  29
  30   return $link;
  31 }
  32
  33 function current_queue() {
  34   if ( ! file_exists( "/var/run/adorno/queue.txt" ) ) return;
  35   $fd = fopen( "/var/run/adorno/queue.txt", "r" );
  36
  37   /**
  38   * Build an array of the tracks
  39   */
  40   if ( $fd ) {
  41     $track = fgets( $fd, 300 );  // Skip the "now playing" - it showed at the top.
  42     $track = fgets( $fd, 300 );  // Skip the start time...
  43     $queue_pos = array();
  44     $position = 0;
  45     $in_list = "";
  46     while( !feof( $fd ) ) {
  47       $track = fgets( $fd, 300 );
  48       $track = rtrim( $track, "\r\n");
  49       $in_list .= ($position == 0 ? "" : ", ") . qpg($track);
  50       $queue_pos[$track] = $position++;
  51     }
  52     fclose($fd);
  53   }
  54
  55   /**
  56   * Select the track information from the database
  57   */
  58   $sql = sprintf("SELECT *, EXTRACT( 'epoch' FROM duration ) AS dur_secs FROM tracks WHERE path_name IN ( %s );", $in_list );
  59   $qry = new PgQuery( $sql );
  60   $queue = array();
  61   if ( $qry->Exec("current_queue",__LINE__,__FILE__) && $qry->rows ) {
  62     while( $track = $qry->Fetch() ) {
  63       $position = $queue_pos[$track->path_name];
  64       $queue[$position] = $track;
  65     }
  66   }
  67
  68   return $queue;
  69 }
  70
  71 $album_artist_fmt = <<<EOHTML
  72
  73 <tr class="q_headline">
  74   <td class="q_cell" colspan="3">
  75     %s
  76   </td>
  77 </tr>
  78 EOHTML;
  79
  80 $artist_link_fmt = '<a href="/artist.php?a=%s"><span class="q_artist">%s</span></a>';
  81 $album_link_fmt  = '<a href="/album.php?l=%s"><span class="q_album">%s</span></a>';
  82
  83 $track_fmt = <<<EOHTML
  84
  85 <tr class="q_row">
  86   <td class="q_cell" title="Position in queue">%d</td>
  87   <td class="q_cell" title="Track number and name">
  88     <span class="q_title">%d - %s</span>
  89   </td>
  90   <td class="q_cell" title="When this track will start playing">%s</td>
  91 </tr>
  92 EOHTML;
  93
  94 $tracks = current_queue();
  95 echo '<table id="queue">';
  96 $last_artist = "";
  97 $last_album = "";
  98 $when = $current_track->finishing;
  99 foreach( $tracks AS $k => $v ) {
 100   $position = $k + 1;
 101   $escape_artist = urlencode($v->artist);
 102   $escape_album  = urlencode($v->album);
 103
 104   if ( $escape_artist != $last_artist || $escape_album != $last_album ) {
 105     if ( $escape_artist != $last_artist && $escape_album != $last_album ) {
 106       $links = sprintf( $album_link_fmt, $escape_album, $v->album);
 107      $links .= "/" . sprintf( $artist_link_fmt, $escape_artist, $v->artist );
 108     }
 109     else if ( $escape_artist != $last_artist ) {
 110      $links = sprintf( $artist_link_fmt, $escape_artist, $v->artist );
 111     }
 112     else if ( $escape_album != $last_album ) {
 113       $links = sprintf( $album_link_fmt, $escape_album, $v->album);
 114     }
 115     printf( $album_artist_fmt, $links );
 116     $last_artist = $escape_artist;
 117     $last_album = $escape_album;
 118   }
 119   printf( $track_fmt, $position, $v->tracknum, $v->title, date('H:i:s', $when ) );
 120   $when += $v->dur_secs;
 121
 122 }
 123 echo "</table>\n";
 124 ?>
 125
 126 </body>
 127 </html>