function xcurl($url,$ref= null ,$post=array(),$ua= "Mozilla/5.0
(X11; Linux x86_64; rv:2.2a1pre) Gecko/20110324 Firefox/4.2a1pre" ,$print= false )
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_AUTOREFERER, true );
if (!empty($ref))
{
curl_setopt($ch, CURLOPT_REFERER, $ref);
}
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
if (!empty($ua))
{
curl_setopt($ch, CURLOPT_USERAGENT, $ua);
}
if (count($post)
> 0){
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
}
$output = curl_exec($ch);
curl_close($ch);
if ($print)
{
print($output);
} else {
return $output;
}
}