TalkPHP - iPlayer Downloader

I really need to work out how to be able to download from bbc iplayer. There is a program to do it but i want to be able to do it with php. First of all i need to pretend to be a iphone which i know how to do but i dont know how to do the rest. This is what i have so far. It returns a javascript error kinda thing:

PHP Code:


		
			
<?php

ini_set('user_agent','Mozilla/5.0 (iPod; U; CPU iPhone OS 2_2 like Mac OS X; en-us) AppleWebKit/525.18.1 (KHTML, like Gecko) Version/3.1.1 Mobile/5G77a Safari/525.20'); 



$url = 'http://www.bbc.co.uk/iplayer/'; 



$file = fopen($url, 'r');

$contents = fread($file, 1000000);

fclose($file);



echo $contents;



?>