php - How to download Facebook page? -

i want download facebook web page using php. i've tried file_get_contents along stream_context_create. i've tried curl. facebook returing message:

update browser you’re using web browser isn’t supported facebook. better experience, go 1 of these sites , latest version of preferred browser:

am missing anything?

here curl code:

       $url="https://www.facebook.com/media/set/?set=a.189662541197403.1073741845.188398434657147&type=1&l=a8755a774e";         $custom_headers = array();         $custom_headers[] = "accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";         $custom_headers[] = "pragma: no-cache";         $custom_headers[] = "cache-control: no-cache";         $custom_headers[] = "accept-language: en-us;q=0.7,en;q=0.3";         $custom_headers[] = "accept-charset: utf-8,windows-1251;q=0.7,*;q=0.7";          $ch = curl_init();         $useragent = "mozilla/5.0 (windows nt 6.1; wow64; rv:9.0.1) gecko/20100101 firefox/9.0.1";         curl_setopt($ch, curlopt_useragent, $useragent); // set user agent         curl_setopt($ch, curlopt_url, $url);         curl_setopt($ch, curlopt_returntransfer, true);         curl_setopt($ch, curlopt_followlocation, true);         curl_setopt($ch, curlopt_header, false);         curl_setopt($ch, curlopt_httpheader, $custom_headers);          curl_setopt($ch, curlopt_connecttimeout ,20);         curl_setopt($ch, curlopt_timeout, 40); //timeout in seconds          $txresult = curl_exec($ch);          $statuscode = curl_getinfo($ch, curlinfo_http_code);          print "$txresult"; 

use api instead?

the data url mentioned can retrieved one:

http://graph.facebook.com/?id=189662541197403 

also, reduces entire code line :

json_decode(file_get_contents('http://graph.facebook.com/?id=189662541197403'));