A simple facebook URL checker RegEx for PHP or JavaScript

fbUrlCheck.php

<?php
/**
 * A simple regex to test whether or not a facebook url is valid. For basic usage, this will do the job.
 * @see Test cases <http://ideone.com/ZMJp4f>
 */ 
	$fbUrlCheck = '/^(https?:\/\/)?(www\.)?facebook.com\/[a-zA-Z0-9(\.\?)?]/';
	$secondCheck = '/home((\/)?\.[a-zA-Z0-9])?/';
	
	$validUrl = 'https://www.facebook.com/atomicpages/';
	
	if(preg_match($fbUrlCheck, $validUrl) == 1 && preg_match($secondCheck, $validUrl) == 0) {
		echo 'Facebook URL is valid!';
	} else {
		echo 'Facebook URL is not valid!';
	}