Created
October 2, 2012 06:08
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Youtube API - Keywords
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> | |
| <title>Youtube API Test</title> | |
| <meta name="description" content="" /> | |
| <meta name="author" content="" /> | |
| <meta name="viewport" content="width=device-width,initial-scale=1" /> | |
| </head> | |
| <body> | |
| <?php | |
| require 'init.php'; | |
| /** | |
| * Get Youtube Playlist Thumbnails | |
| * | |
| * @param object $entry The playlistEntry object to return thumbnails for | |
| * @return array An array of thumbnails, varying in size | |
| */ | |
| function getPlaylistThumbnail( $entry ) | |
| { | |
| $mediaArray = array(); | |
| $extEls = $entry->getExtensionElements(); | |
| foreach( $extEls as $extEl ) | |
| { | |
| if( $extEl->rootNamespaceURI == 'http://search.yahoo.com/mrss/' && $extEl->rootElement == 'group' ) | |
| { | |
| // this is a media:group element | |
| $mediaExtEls = $extEl->getExtensionElements(); | |
| $i = 0; | |
| foreach( $mediaExtEls as $mediaExtEl ) | |
| { | |
| $elName = $mediaExtEl->rootElement; | |
| // Filter for thumbnail elements only | |
| if( $elName == 'thumbnail' ) | |
| { | |
| $mediaArray[$elName][$i] = array(); | |
| $attrs = $mediaExtEl->getExtensionAttributes(); | |
| // Loop over attributes and group them based on thumbnail quality | |
| foreach ($attrs as $attrName=>$attrVal) | |
| { | |
| // Find the quality key name | |
| if( $attrName == 'http://gdata.youtube.com/schemas/2007:name' ) | |
| { | |
| $quality = $attrs['http://gdata.youtube.com/schemas/2007:name']['value']; | |
| $mediaArray[$elName][$i]['quality'] = $quality; | |
| } | |
| else { | |
| $mediaArray[$elName][$i][$attrName] = $attrVal['value']; | |
| } | |
| } | |
| } | |
| $i++; | |
| } | |
| } | |
| } | |
| // Return empty array if no thumbnails were found | |
| if( !isset($mediaArray['thumbnail']) ) | |
| return $mediaArray; | |
| return $mediaArray['thumbnail']; | |
| } | |
| $yt = new Zend_Gdata_YouTube(null, 'MyAPIClient', null, YOUTUBE_DEV_KEY); | |
| $yt->setMajorProtocolVersion(2); | |
| $playlists = $yt->getPlaylistListFeed( YOUTUBE_USER ); | |
| $thumbf = '<strong>%s - %d x %d</strong> <img src="%s" width="%2$d" height=%3$d" /> '; | |
| foreach($playlists as $list) | |
| { | |
| echo "<h3>{$list->title->text}</h3>"; | |
| echo "<p><strong>URL:</strong> {$list->getPlaylistVideoFeedUrl()}<br />"; | |
| echo "<strong>ID:</strong> {$list->getPlaylistId()}<br />"; | |
| foreach( getPlaylistThumbnail($list) as $thumb ) | |
| { | |
| printf($thumbf, $thumb['quality'], $thumb['width'], $thumb['height'], $thumb['url']); | |
| } | |
| echo '</p><br />'; | |
| } | |
| $playlist = $playlists[1]; | |
| $vids = $yt->getVideoFeed($playlist->getPlaylistVideoFeedUrl()); | |
| foreach( $vids as $video ) | |
| { | |
| var_dump($video->getVideoTags()); // Always an empty array | |
| } | |
| ?> | |
| </body> | |
| </html> |
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