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<?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;
}
$hash = $matches[2];
return array(
'domain' => $domain,
'video_id' => $hash,
);
}
function videolist_parseurl_vimeo($url) {
if (!preg_match('/(http:\/\/)([a-zA-Z]{2,3}\.)*(vimeo\.com\/)(.*)/', $url, $matches)) {
return false;
}
$domain = $matches[2] . $matches[3];
$hash = $matches[4];
return array(
'domain' => $domain,
'video_id' => $hash,
);
}
function videolist_parseurl_metacafe($url) {
if (!preg_match('/(http:\/\/)([a-zA-Z]{2,3}\.)(metacafe\.com\/)(.*)/', $url, $matches)) {
return false;
}
$domain = $matches[2] . $matches[3];
$path = $matches[4];
$hash = $matches[2];
return array(
'domain' => $domain,
'video_id' => $hash,
);
}
function videolist_parseurl($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 $parsed;
} else {
return array();
}
}
function videolist_get_data($video_parsed_url) {
$site = $video_parsed_url['site'];
$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($video_id);
default: return array();
}
}
function videolist_get_data_youtube($video_id){
$buffer = file_get_contents('http://gdata.youtube.com/feeds/api/videos/'.$video_id);
$xml = new SimpleXMLElement($buffer);
return array(
'title' => sanitize_string($xml->title),
'description' => sanitize_string($xml->content),
'icon' => "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' => sanitize_string($video->description),
'icon' => sanitize_string($video->thumbnail_medium),
'video_id' => $video_id,
'videotype' => 'vimeo',
);
}
function videolist_get_data_metacafe($video_id){ //FIXME
$buffer = file_get_contents("http://www.metacafe.com/api/item/$video_id");
$xml = new SimpleXMLElement($buffer);
$children = $xml->children();
$channel = $children[1];
preg_match('/<img[^>]+src[\\s=\'"]+([^"\'>\\s]+)/is', $channel->description, $matches);
return array(
'title' => $channel->title,
'description' => $channel->description,
'icon' => $matches[1],
'video_id' => $video_id,
'videotype' => 'metacafe',
);
}
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