File size: 1.59Kb
<?php
if(!function_exists('xget_headers')) {
/**
* @return array
* @param string $url
* @param int $format
* @desc Fetches all the headers
* @author cpurruc fh-landshut de
* @modified by dotpointer
* @modified by aeontech
*/
function xget_headers($url,$format=0) {
$url_info=parse_url($url);
$port = isset($url_info['port']) ? $url_info['port'] : 80;
$fp=fsockopen($url_info['host'], $port, $errno, $errstr, 30);
if($fp) {
$head = "HEAD ".@$url_info['path']."?".@$url_info['query'];
$head .= " HTTP/1.0\r\nHost: ".@$url_info['host']."\r\n\r\n";
fputs($fp, $head);
while(!feof($fp)) {
if($header=trim(fgets($fp, 1024))) {
if($format == 1) {
$h2 = explode(':',$header);
// the first element is the http header type, such as HTTP/1.1 200 OK,
// it doesn't have a separate name, so we have to check for it.
if($h2[0] == $header) {
$headers['status'] = $header;
}
else {
$headers[strtolower($h2[0])] = trim($h2[1]);
}
}
else {
$headers[] = $header;
}
}
}
return $headers;
}
else {
return false;
}
}
}
?>