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RSS-Feed für TUMonline Seiten. Für DS vorkonfiguriert.
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| <?php | |
| // Feed URL und Name der Überschrift hier eingeben: | |
| $feed_url = 'http://www7.in.tum.de/um/courses/ds/ws1314/'; | |
| $config = array( | |
| 'name' => 'Vorlesung DS WS 13/14', | |
| 'desc' => 'RSS-Feed zur Vorlesung', | |
| 'url' => $feed_url, | |
| ); | |
| /* * * * * * * * * * * * * * * * * * | |
| * Ab hier nicht mehr bearbeiten! * | |
| * * * * * * * * * * * * * * * * * */ | |
| // Get raw data from server | |
| $raw_html = file_get_contents( $feed_url ); | |
| // Get news part | |
| $with_table = explode( '<table class="content">', $raw_html )[1]; | |
| $after_table = explode( '<head>', $with_table )[1]; | |
| $news_content = explode( '<!-- End Page Content -->', $after_table )[0]; | |
| // Strip list points apart | |
| $news_parts = explode( '<h4>', $news_content ); | |
| // Convert news to proper array | |
| $news = array(); | |
| foreach( $news_parts as $entry ) { | |
| if( ! strpos($entry, '</h4>') ) | |
| continue; | |
| $parts = explode( '</h4>', $entry ); | |
| $news[] = array( | |
| 'title' => htmlspecialchars( $parts[0] ), | |
| 'content' => htmlspecialchars( $parts[1] ), | |
| ); | |
| } | |
| // Generate RSS | |
| // # # # # # # | |
| $rss_dom = new DOMDocument( '1.0', 'utf-8' ); | |
| $rss = $rss_dom->createElement( 'rss' ); | |
| $channel = $rss_dom->createElement( 'channel' ); | |
| // Set version | |
| $rss->setAttribute( 'version', '2.0' ); | |
| // Append to DOM | |
| $rss_dom->appendChild( $rss ); | |
| $rss->appendChild( $channel ); | |
| // Set channel stuff | |
| $channel->appendChild( $rss_dom->createElement( 'title', $config['name'] ) ); | |
| $channel->appendChild( $rss_dom->createElement( 'description', $config['desc'] ) ); | |
| $channel->appendChild( $rss_dom->createElement( 'link', $config['url'] ) ); | |
| $channel->appendChild( $rss_dom->createElement( 'ttl', 0 ) ); | |
| foreach( $news as $entry ) { | |
| $item = $rss_dom->createElement( 'item' ); | |
| $item->appendChild( $rss_dom->createElement( 'title', $entry['title'] ) ); | |
| $item->appendChild( $rss_dom->createElement( 'link', $feed_url ) ); | |
| $item->appendChild( $rss_dom->createElement( 'description', $entry['content'] ) ); | |
| $channel->appendChild( $item ); | |
| } | |
| // And output it | |
| header( 'Content-Type: application/rss+xml; charset=utf-8' ); | |
| echo $rss_dom->saveXML(); |
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