Generate video embed URL from YouTube or Vimeo

gistfile1.php

<?php

public function getEmbedCode($url)
{
	if (strpos($url, 'youtube') !== FALSE) {
		$url_parts = parse_url($url);
		parse_str($url_parts['query'], $segments);

		return '//www.youtube.com/embed/' . $segments['v'];
	} else if (strpos($url, 'vimeo') !== FALSE) {
		$url_parts = parse_url($url);
		$segments = explode('/', $url_parts['path']);

		return '//player.vimeo.com/video/' . $segments[1];
	}
}