Parse youtube or vimeo URLs

parse_video_link.php

function parse_video_link($link){
	if (preg_match('%(?:youtube(?:-nocookie)?\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^"&?/ ]{11})%i', $link, $match)) {
		$video_id = $match[1];
		return array("video" => "youtube", "videoID" => $video_id);
	}
	$regexstr = '~
 # Match Vimeo link and embed code
(?:<iframe [^>]*src=")? 	# If iframe match up to first quote of src
(?:				# Group vimeo url
	https?:\/\/		# Either http or https
	(?:[\w]+\.)*		# Optional subdomains
	vimeo\.com		# Match vimeo.com
	(?:[\/\w]*\/videos?)?	# Optional video sub directory this handles groups links also
	\/			# Slash before Id
	([0-9]+)		# $1: VIDEO_ID is numeric
	[^\s]*			# Not a space
)				# End group
"?				# Match end quote if part of src
(?:[^>]*></iframe>)?		# Match the end of the iframe
(?:<p>.*</p>)?		        # Match any title information stuff
~ix';
	if(preg_match($regexstr, $link, $match)){
		$video_id = $match[1];
		return array("video" => "vimeo", "videoID" => $video_id);
	}
	return false;
}