Ok thx for info. Mayebe some code example? What about CURL?
I have started to write something like this:
<?php
$curl = curl_init();
$url = 'http://www.gamespot.com/pages/search/search_ajax.php?q=grid&type=game&offset=0&tags_only=false&sort=rank';
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HTTPHEADER, array("Accept: application/json","X-Requested-With: XMLHttpRequest"));
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($curl);
echo $result;
?>