/**
* Get Youtube video ID from URL
*
* @param string $url
* @return mixed Youtube video ID or FALSE if not found
*/
function getYoutubeIdFromUrl($url) {
$parts = parse_url($url);
if(isset($parts['query'])){
parse_str($parts['query'], $qs);
if(isset($qs['v'])){
return $qs['v'];
}else if(isset($qs['vi'])){
return $qs['vi'];
}
}
if(isset($parts['path'])){
$path = explode('/', trim($parts['path'], '/'));
return $path[count($path)-1];
}
return false;
}
// Test
$urls = array(
'http://youtube.com/v/dQw4w9WgXcQ?feature=youtube_gdata_player',
'http://youtube.com/vi/dQw4w9WgXcQ?feature=youtube_gdata_player',
'http://youtube.com/?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
'http://www.youtube.com/watch?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
'http://youtube.com/?vi=dQw4w9WgXcQ&feature=youtube_gdata_player',
'http://youtube.com/watch?v=dQw4w9WgXcQ&feature=youtube_gdata_player',
'http://youtube.com/watch?vi=dQw4w9WgXcQ&feature=youtube_gdata_player',
'http://youtu.be/dQw4w9WgXcQ?feature=youtube_gdata_player',
'https://vimeo.com/251397575',
'https://vimeo.com/251309842',
);
foreach($urls as $url){
echo $url . ' : ' . getYoutubeIdFromUrl($url) . "\n";
}
This will account for all YouTube and Vimeo URL's
Source: https://stackoverflow.com/a/17799714