MythWebRSS

Note: This is no longer needed as of svn revision 17727. It is built-in.

rss.php

 <?
 header('Content-type: application/xml');
 
 // Constants
     $List_Recordings = 20;
     $MythWeb_Site    = "http://your.mythtv.host/mythweb/";
 
 // Which section are we in?
 //    define('section', 'tv');
 
 // Initialize the script, database, etc.
     require_once "includes/init.php";
     require_once "includes/programs.php";
     require_once "includes/sorting.php";
 
 /* If you get errors like the following
         Error at includes/css.php, line 34:
         Invalid argument supplied for foreach()
     you can override the errorhandler by uncommenting the following two lines */
 // set_error_handler('errorHandlerTemp');
 // function errorHandlerTemp() {}
 
 // Parse the program list
     $warning    = NULL;
     $recordings = get_backend_rows('QUERY_RECORDINGS Delete');
     while (true) {
         $Total_Used     = 0;
         $Total_Programs = 0;
         $Programs       = array();
         $Groups         = array();
         $Program_Titles = array();
 
         foreach ($recordings as $key => $record) {
         // Skip the offset
             if ($key === 'offset')  // WHY IN THE WORLD DOES 0 == 'offset'?!?!?  so we use ===
                 continue;
         // Get the length (27 == recendts; 26 == recstartts)
             $length = $record[27] - $record[26];
         // keep track of their names and how many episodes we have recorded
             $Total_Programs++;
             $Groups[$record[30]]++;
         // Hide LiveTV recordings from the title list
             if (($_GET['recgroup'] && $_GET['recgroup'] == $record[30]) || (!$_GET['recgroup'] && $record[30] != 'LiveTV'))
                 $Program_Titles[$record[0]]++;
         // Skip files with no chanid, or with zero length
             if (!$record[4] || $length < 1)
                 continue;
         // Hide livetv recordings from the default view
             if (empty($_GET['recgroup']) && $record[30] == 'LiveTV')
                 continue;
         // Make sure that everything we're dealing with is an array
             if (!is_array($Programs[$record[0]]))
                 $Programs[$record[0]] = array();
         // Assign a reference to this show to the various arrays
             $Programs[$record[0]][] = $record;
         }
 
     // Did the best we could to find some programs; let's move on.
         break;
     }
 
 // Now that we've selected only certain shows, load them into objects
     $All_Shows = array();
     foreach ($Programs as $title => $shows) {
         foreach ($shows as $key => $record) {
         // Create a new program object
             $show =& new Program($record);
         // Assign a reference to this show to the various arrays
             $All_Shows[]                         =& $show;
             $Programs[$title][$key]              =& $show;
             $Channels[$show->chanid]->programs[] =& $show;
             unset($show);
         }
     }
 
 // Sort the program titles
     ksort($Program_Titles);
 
 
 // The default sorting choice isn't so good for recorded programs, so we'll set our own default
     if (!is_array($_SESSION['recorded_sortby']) || !count($_SESSION['recorded_sortby']))
         $_SESSION['recorded_sortby'] = array(array('field' => 'airdate',
                                                    'reverse' => true),
                                              array('field' => 'title',
                                                    'reverse' => false));
 
 // Create the show listings
     if (count($All_Shows)) {
 
     // Sort the programs
         sort_programs($All_Shows, 'recorded_sortby');
 
     // Create the top section
         $builddate = date("r", time());
         $xml = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n";
         $xml .= "<rss version=\"2.0\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n";
         $xml .= "<channel>\n";
         $xml .= "<title>MythTV Latest Recordings</title>\n";
         $xml .= "<link>".$MythWeb_Site."</link>\n";
         $xml .= "<description>List of the Last ".$List_Recordings." MythTV Recordings</description>\n";
         $xml .= "<language>en-us</language>\n";
         $xml .= "<lastBuildDate>{$builddate}</lastBuildDate>\n";
 
     // Create the per-show listing
         if (sizeof($All_Shows) > 0) {
             $i = 1;
             foreach ($All_Shows as $show) {
 
             // Create the title from the show title and subtitle (if it exists)
                 if ($show->subtitle) $title = $show->title . ' (' . $show->subtitle . ')'; else $title = $show->title;
 
                 $xml .= "<item>\n";
                 $xml .= "<title>".htmlspecialchars($title,ENT_QUOTES)."</title>\n";
                 $xml .= "<link>".$MythWeb_Site."tv/recorded?title=".urlencode($show->title)."</link>\n";
                 $xml .= "<description>".htmlspecialchars($show->description,ENT_QUOTES)."</description>\n";
                 $xml .= "<pubDate>".htmlspecialchars(date('c', $show->starttime),ENT_QUOTES)."</pubDate>\n";
                 $xml .= "</item>\n";
 
                 if ($i++ >= $List_Recordings) break;
             }
         }
 
         $xml .= "</channel>\n";
         $xml .= "</rss>\n";
 
     } else {
     // No shows to list (error?)
         $xml = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n";
         $xml .= "<sitedata>";
         $xml .= "<error>No recordings could be found</error>";
         $xml .= "</sitedata>";
     }
 
 // Print the listing
     print $xml;
 
 ?>

Category: HOWTO