From f2280654f8aaa33964e62c27a9cab6c96372ba57 Mon Sep 17 00:00:00 2001
From: Sem <sembrestels@riseup.net>
Date: Wed, 9 Nov 2011 20:24:56 +0100
Subject: No regexp when parsing urls. Blip.tv support added. Style added.
 Fixed edit action.

---
 lib/videolist.php | 104 ++++++++++++++++++++++++++++++------------------------
 1 file changed, 57 insertions(+), 47 deletions(-)

(limited to 'lib')

diff --git a/lib/videolist.php b/lib/videolist.php
index 9e29f3061..c62109b77 100644
--- a/lib/videolist.php
+++ b/lib/videolist.php
@@ -1,81 +1,77 @@
 <?php
 
-define('YOUTUBE', 1);
-define('VIMEO', 2);
-define('METACAFE', 3);
-
 function videolist_parseurl_youtube($url) {
-	if (!preg_match('/(http:\/\/)([a-zA-Z]{2,3}\.)(youtube\.com\/)(.*)/', $url, $matches)) {
-	return false;
-	}
-
-	$domain = $matches[2] . $matches[3];
-	$path = $matches[4];
-
-	if (!preg_match('/^(watch\?v=)([a-zA-Z0-9_-]*)(&.*)?$/',$path, $matches)) {
-	return false;
+	$parsed = parse_url($url);
+	parse_str($parsed['query'], $query);
+	
+	if ($parsed['host'] != 'www.youtube.com' || $parsed['path'] != '/watch' || !isset($query['v'])) {
+		return false;
 	}
-
-	$hash = $matches[2];
 	
 	return array(
-		'domain' => $domain,
-		'video_id' => $hash,
+		'videotype' => 'youtube',
+		'video_id' => $query['v'],
 	);
 }
 
 function videolist_parseurl_vimeo($url) {
-	if (!preg_match('/(http:\/\/)([a-zA-Z]{2,3}\.)*(vimeo\.com\/)(.*)/', $url, $matches)) {
+	$parsed = parse_url($url);
+	$path = explode('/', $parsed['path']);
+	
+	if ($parsed['host'] != 'vimeo.com' || !(int) $path[1]) {
 		return false;
 	}
 
-	$domain = $matches[2] . $matches[3];
-	$hash = $matches[4];
-
 	return array(
-		'domain' => $domain,
-		'video_id' => $hash,
+		'videotype' => 'vimeo',
+		'video_id' => $path[1],
 	);
 }
 
 function videolist_parseurl_metacafe($url) {
-	if (!preg_match('/(http:\/\/)([a-zA-Z]{2,3}\.)(metacafe\.com\/)(.*)/', $url, $matches)) {
+	$parsed = parse_url($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],
+	);
+}
 
-	$domain = $matches[2] . $matches[3];
-	$path = $matches[4];
-
-	$hash = $matches[2];
+function videolist_parseurl_bliptv($url) {
+	$parsed = parse_url($url);
+	$path = explode('/', $parsed['path']);
 
+	if ($parsed['host'] != 'blip.tv' || count($path) < 3) {
+		return false;
+	}
+	
 	return array(
-		'domain' => $domain,
-		'video_id' => $hash,
+		'videotype' => 'bliptv',
+		'video_id' => $parsed['path'],
 	);
 }
 
 function videolist_parseurl($url){
-	if ($parsed = videolist_parseurl_youtube($url)){
-		$parsed['site'] = YOUTUBE;
-		return $parsed;
-	} elseif ($parsed = videolist_parseurl_vimeo($url)) {
-		$parsed['site'] = VIMEO;
-		return $parsed;
-	} elseif ($parsed = videolist_parseurl_metacafe($url)) {
-		$parsed['site'] = METACAFE;
-		return $parsed;
-	} else {
-		return array();
-	}
+	if ($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;
+	else return array();
 }
 
 function videolist_get_data($video_parsed_url) {
-	$site = $video_parsed_url['site'];
+	$videotype = $video_parsed_url['videotype'];
 	$video_id = $video_parsed_url['video_id'];
-	switch($site){
-		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($video_id);
+	switch($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);
 		default: return array();
 	}
 }
@@ -127,3 +123,17 @@ function videolist_get_data_metacafe($video_id){ //FIXME
 		'videotype' => 'metacafe',
 	);
 }
+
+function videolist_get_data_bliptv($video_id){
+	$buffer = file_get_contents('http://blip.tv'.$video_id.'?skin=rss');
+	$xml = new SimpleXMLElement($buffer);
+	
+	return array(
+		'title' => current($xml->xpath('/rss/channel/item/title')),
+		'description' => current($xml->xpath('/rss/channel/item/description')),
+		'thumbnail' => current($xml->xpath('/rss/channel/item/media:thumbnail/@url')),
+		'embedurl' => current($xml->xpath('/rss/channel/item/blip:embedUrl')),
+		'video_id' => $video_id,
+		'videotype' => 'bliptv',
+	);
+}
-- 
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