static function getCurl($url, $headers = null)
{
$ch = curl_init();
$timeout = 10;
curl_setopt($ch, CURLOPT_URL, $url);
if ($headers) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
}
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_USERAGENT, "Pubwich " . PUBWICH_VERSION . " - http://www.pubwich.org/");
$file_contents = curl_exec($ch);
curl_close($ch);
return $file_contents;
}