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.

---
 actions/videolist/edit.php                |   3 +-
 lib/videolist.php                         | 104 ++++++++++++++++--------------
 views/default/object/videolist_item.php   |   5 +-
 views/default/videolist/css.php           |   5 ++
 views/default/videolist/watch/bliptv.php  |   7 ++
 views/default/videolist/watch/vimeo.php   |   4 +-
 views/default/videolist/watch/youtube.php |   2 +-
 7 files changed, 77 insertions(+), 53 deletions(-)
 create mode 100644 views/default/videolist/watch/bliptv.php

diff --git a/actions/videolist/edit.php b/actions/videolist/edit.php
index 2ca99c1c4..f9db7b6a2 100644
--- a/actions/videolist/edit.php
+++ b/actions/videolist/edit.php
@@ -32,8 +32,9 @@ if (!$input['video_url']) {
 
 $parsed_url = videolist_parseurl($input['video_url']);
 
-if(!$parsed) {
+if(!$parsed_url) {
 	register_error(elgg_echo('videolist:error:invalid_url'));
+	forward(REFERER);
 }
 
 if ($video_guid) {
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',
+	);
+}
diff --git a/views/default/object/videolist_item.php b/views/default/object/videolist_item.php
index bda333a2d..6ed284a43 100644
--- a/views/default/object/videolist_item.php
+++ b/views/default/object/videolist_item.php
@@ -60,11 +60,12 @@ if (elgg_in_context('widgets')) {
 
 if ($full && !elgg_in_context('gallery')) {
 	
-	$content= elgg_view("videolist/watch/{$entity->videotype}", array(
-		'video_id' => $entity->video_id,
+	$content = elgg_view("videolist/watch/{$entity->videotype}", array(
+		'entity' => $entity,
 		'width' => 600,
 		'height' => 400,
 	));
+	$content = "<div class=\"videolist-watch\">$content</div>";
 
 	$params = array(
 		'entity' => $entity,
diff --git a/views/default/videolist/css.php b/views/default/videolist/css.php
index 93069181a..6f2bf397d 100644
--- a/views/default/videolist/css.php
+++ b/views/default/videolist/css.php
@@ -10,6 +10,11 @@
  */
 ?>
 
+.videolist-watch {
+	margin-top: 40px;
+	margin-left: 20px;
+}
+
 .videolist_error{
 	color:red;
 	font-weight:bold;
diff --git a/views/default/videolist/watch/bliptv.php b/views/default/videolist/watch/bliptv.php
new file mode 100644
index 000000000..b7f72dea6
--- /dev/null
+++ b/views/default/videolist/watch/bliptv.php
@@ -0,0 +1,7 @@
+<?php
+
+$embedurl = $vars['entity']->embedurl;
+$width = $vars['width'];
+$height = $vars['height'];
+
+echo "<iframe src=\"$embedurl\" width=\"$width\" height=\"$height\" frameborder=\"0\" allowfullscreen></iframe>";
diff --git a/views/default/videolist/watch/vimeo.php b/views/default/videolist/watch/vimeo.php
index caf34c1f4..97b5e8d88 100644
--- a/views/default/videolist/watch/vimeo.php
+++ b/views/default/videolist/watch/vimeo.php
@@ -1,7 +1,7 @@
 <?php
 
-$video_id = $vars['video_id'];
+$video_id = $vars['entity']->video_id;
 $width = $vars['width'];
 $height = $vars['height'];
 
-echo "<iframe src=\"http://player.vimeo.com/video/$video_id?byline=0&amp;color=e11531&amp;autoplay=1\" width=\"$width\" height=\"$height\" frameborder=\"0\" webkitAllowFullScreen allowFullScreen></iframe>";
+echo "<iframe src=\"http://player.vimeo.com/video/$video_id?byline=0\" width=\"$width\" height=\"$height\" frameborder=\"0\" webkitAllowFullScreen allowFullScreen></iframe>";
diff --git a/views/default/videolist/watch/youtube.php b/views/default/videolist/watch/youtube.php
index 4b62aabbc..e0b2ece06 100644
--- a/views/default/videolist/watch/youtube.php
+++ b/views/default/videolist/watch/youtube.php
@@ -1,6 +1,6 @@
 <?php
 
-$video_id = $vars['video_id'];
+$video_id = $vars['entity']->video_id;
 $width = $vars['width'];
 $height = $vars['height'];
 
-- 
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