php.php

<?php
$fuente1 = get_post_meta($post->ID, 'fuente1',true);
$fuente2 = get_post_meta($post->ID, 'fuente2',true);
$fuente3 = get_post_meta($post->ID, 'fuente3',true);
$fuente4 = get_post_meta($post->ID, 'fuente4',true);
function url_embed($u){
	$path = parse_url($u, PHP_URL_PATH);
	if(strpos($path, '/embed-') !== false){
		if(strpos($path, '-960x450') !== false){
			return str_replace("-960x450", "", $u);
		}else{
			return $u;
		}

	}else{
		$servidores = array('http://powvideo.net/', 'http://gamovideo.com/', 'http://vidspot.net/');
		$embedurl = array('http://powvideo.net/embed-', 'http://gamovideo.com/embed-', 'http://vidspot.net/embed-');
		$a = str_replace($servidores, $embedurl, $u);
			return $a;
	}
}
?>