Refactored library. One file per videotype.

1 files changed, 17 insertions, 166 deletions

diff --git a/lib/videolist.php b/lib/videolist.php
index c30916773..2dfc7d8fc 100644
--- a/lib/videolist.php
+++ b/lib/videolist.php
@@ -1,178 +1,29 @@
 <?php
 
-function videolist_parseurl_youtube($url) {
-	$parsed = parse_url($url);
-	parse_str($parsed['query'], $query);
-	
-	if ($parsed['host'] != 'www.youtube.com' || $parsed['path'] != '/watch' || !isset($query['v'])) {
-		return false;
-	}
-	
-	return array(
-		'videotype' => 'youtube',
-		'video_id' => $query['v'],
-	);
-}
-
-function videolist_parseurl_vimeo($url) {
-	$parsed = parse_url($url);
-	$path = explode('/', $parsed['path']);
-	
-	if ($parsed['host'] != 'vimeo.com' || !(int) $path[1]) {
-		return false;
-	}
-
-	return array(
-		'videotype' => 'vimeo',
-		'video_id' => $path[1],
-	);
-}
-
-function videolist_parseurl_metacafe($url) {
-	$parsed = parse_url($url);
-	$path = explode('/', $parsed['path']);
-
-	if ($parsed['host'] != 'www.metacafe.com' || $path[1] != 'watch' || !(int) $path[2]) {
-		return false;
-	}
-	
-	return array(
-		'videotype' => 'metacafe',
-		'video_id' => $path[2],
-	);
-}
+define('VIDEOLIST_SUPPORTED_PLATFORMS', 'youtube, vimeo, metacafe, bliptv, gisstv');
 
-function videolist_parseurl_bliptv($url) {
-	$parsed = parse_url($url);
-	$path = explode('/', $parsed['path']);
-
-	if ($parsed['host'] != 'blip.tv' || count($path) < 3) {
-		return false;
-	}
-	
-	return array(
-		'videotype' => 'bliptv',
-		'video_id' => $parsed['path'],
-	);
-}
-
-function videolist_parseurl_gisstv($url) {
-	$parsed = parse_url($url);
-	$path = explode('/', $parsed['path']);
-
-	if ($parsed['host'] != 'giss.tv' || $path[1] != 'dmmdb') {
-		return false;
-	}
-	
-	if($path[2] == 'contents' && isset($path[3])) {
-		$video_id = $path[3];
-	} elseif($path[3] == 'contents' && isset($path[4])) {
-		$video_id = $path[4];
-	} else {
-		return false;
-	}
-	
-	return array(
-		'videotype' => 'gisstv',
-		'video_id' => $video_id,
-	);
+foreach(explode(', ', VIDEOLIST_SUPPORTED_PLATFORMS) as $videotype){
+	include(elgg_get_plugins_path()."videolist/lib/$videotype.php");
 }
 
 function videolist_parseurl($url){
-	if ($parsed = videolist_parseurl_youtube($url)) return $parsed;
-	elseif ($parsed = videolist_parseurl_vimeo($url)) return $parsed;
-	elseif ($parsed = videolist_parseurl_metacafe($url)) return $parsed;
-	elseif ($parsed = videolist_parseurl_bliptv($url)) return $parsed;
-	elseif ($parsed = videolist_parseurl_gisstv($url)) return $parsed;
-	else return array();
-}
-
-function videolist_get_data($video_parsed_url) {
-	$videotype = $video_parsed_url['videotype'];
-	$video_id = $video_parsed_url['video_id'];
-	switch($videotype){
-		case 'youtube': return videolist_get_data_youtube($video_id);
-		case 'vimeo': return videolist_get_data_vimeo($video_id);
-		case 'metacafe': return videolist_get_data_metacafe($video_id);
-		case 'bliptv': return videolist_get_data_bliptv($video_id);
-		case 'gisstv': return videolist_get_data_gisstv($video_id);
-		default: return array();
+	foreach(explode(', ', VIDEOLIST_SUPPORTED_PLATFORMS) as $videotype){
+		if (is_callable("videolist_parseurl_$videotype")){
+			if ($parsed = call_user_func("videolist_parseurl_$videotype", $url)) {
+				return $parsed;
+			}
+		}
 	}
+	return array();
 }
 
-
-function videolist_get_data_youtube($video_id){
-	$buffer = file_get_contents('http://gdata.youtube.com/feeds/api/videos/'.$video_id);
-	$xml = new SimpleXMLElement($buffer);
-	
-	return array(
-		'title' => sanitize_string($xml->title),
-		'description' => strip_tags($xml->content),
-		'thumbnail' => "http://img.youtube.com/vi/$video_id/default.jpg",
-		'video_id' => $video_id,
-		'videotype' => 'youtube',
-	);
-}
-
-function videolist_get_data_vimeo($video_id){
-	$buffer = file_get_contents("http://vimeo.com/api/v2/video/$video_id.xml");
-	$xml = new SimpleXMLElement($buffer);
-	
-	$videos = $xml->children();
-	$video = $videos[0];
-	
-	return array(
-		'title' => sanitize_string($video->title),
-		'description' => strip_tags($video->description),
-		'thumbnail' => sanitize_string($video->thumbnail_medium),
-		'video_id' => $video_id,
-		'videotype' => 'vimeo',
-	);
-}
-
-function videolist_get_data_metacafe($video_id){
-	$buffer = file_get_contents("http://www.metacafe.com/api/item/$video_id");
-	$xml = new SimpleXMLElement($buffer);
-	
-	return array(
-		'title' => sanitize_string(current($xml->xpath('/rss/channel/item/title'))),
-		'description' => strip_tags(current($xml->xpath('/rss/channel/item/description'))),
-		'thumbnail' => sanitize_string(current($xml->xpath('/rss/channel/item/media:thumbnail/@url'))),
-		'embedurl' => sanitize_string(current($xml->xpath('/rss/channel/item/media:content/@url'))),
-		'video_id' => $video_id,
-		'videotype' => 'metacafe',
-	);
-}
-
-function videolist_get_data_bliptv($video_id){
-	$buffer = file_get_contents('http://blip.tv'.$video_id.'?skin=rss');
-	$xml = new SimpleXMLElement($buffer);
+function videolist_get_data($parsed) {
+	$videotype = $parsed['videotype'];
+	$video_id = $parsed['video_id'];
 	
-	return array(
-		'title' => sanitize_string(current($xml->xpath('/rss/channel/item/title'))),
-		'description' => strip_tags(current($xml->xpath('/rss/channel/item/description'))),
-		'thumbnail' => sanitize_string(current($xml->xpath('/rss/channel/item/media:thumbnail/@url'))),
-		'embedurl' => sanitize_string(current($xml->xpath('/rss/channel/item/blip:embedUrl'))),
-		'video_id' => $video_id,
-		'videotype' => 'bliptv',
-	);
-}
-
-function videolist_get_data_gisstv($video_id){
-	$buffer = file_get_contents('http://giss.tv/dmmdb//rss.php');
-	$xml = new SimpleXMLElement($buffer);
-	
-	$data = array();
-	foreach($xml->xpath('/rss/channel/item') as $item){
-		if(sanitize_string($item->link) == 'http://giss.tv/dmmdb//contents/'.$video_id) {
-			$data['title'] = sanitize_string($item->title);
-			$data['description'] = strip_tags($item->description);
-			$data['thumbnail'] = sanitize_string($item->thumbnail);
-			break;
-		}
+	if(is_callable("videolist_get_data_$videotype")){
+		return array_merge($parsed, call_user_func("videolist_get_data_$videotype", $parsed));
+	} else {
+		return $parsed;
 	}
-	return array_merge($data, array(
-		'video_id' => $video_id,
-		'videotype' => 'gisstv',
-	));
 }