From DevRandom
<?php
print curl_spoof("http://www.google.com");
function curl_spoof($url)
{
$curl = curl_init();
//set some headers if you want
$header[] = "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
$header[] = "Cache-Control: max-age=0";
$header[] = "Connection: keep-alive";
$header[] = "Keep-Alive: 300";
curl_setopt($curl, CURLOPT_URL, $url);
//Spoof the agent
curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.6) Gecko/20100107 Fedora/3.5.6-1.fc12 Firefox/3.5.6');
//Spoof the Referer
curl_setopt($curl, CURLOPT_REFERER, 'http://www.idontexist.com');
curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
curl_setopt($curl, CURLOPT_AUTOREFERER, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_TIMEOUT, 10);
if (!$html = curl_exec($curl))
{
$html = file_get_contents($url);
}
curl_close($curl);
return $html;
}
?>