/**
* Requests headers of remote file to retrieve size without downloading the file
*
* @param string URL of remote file to retrieve size from
*/
function fetch_remote_filesize($url)
{
if (!preg_match('#^((http|ftp)s?):\\/\\/#i', $url, $check)) {
$this->set_error('upload_invalid_url');
return false;
}
require_once DIR . '/includes/class_vurl.php';
$vurl = new vB_vURL($this->registry);
$vurl->set_option(VURL_URL, $url);
$vurl->set_option(VURL_HEADER, 1);
$vurl->set_option(VURL_NOBODY, 1);
$vurl->set_option(VURL_USERAGENT, 'vBulletin via PHP');
$vurl->set_option(VURL_CUSTOMREQUEST, 'HEAD');
$vurl->set_option(VURL_RETURNTRANSFER, 1);
$vurl->set_option(VURL_CLOSECONNECTION, 1);
if ($result = $vurl->exec2() and $length = intval($result['content-length'])) {
return $length;
} else {
return false;
}
}
/**
* Requests headers of remote file to retrieve size without downloading the file
*
* @param string URL of remote file to retrieve size from
*/
function fetch_remote_filesize($url)
{
if (!preg_match('#^((http|ftp)s?):\\/\\/#i', $url, $check)) {
$this->set_error('upload_invalid_url');
return false;
}
require_once DIR . '/includes/class_vurl.php';
$vurl = new vB_vURL($this->registry);
$vurl->set_option(VURL_URL, $url);
$vurl->set_option(VURL_FOLLOWLOCATION, 1);
$vurl->set_option(VURL_HEADER, 1);
$vurl->set_option(VURL_NOBODY, 1);
$vurl->set_option(VURL_USERAGENT, 'vBulletin via PHP');
$vurl->set_option(VURL_CUSTOMREQUEST, 'HEAD');
$vurl->set_option(VURL_RETURNTRANSFER, 1);
$vurl->set_option(VURL_CLOSECONNECTION, 1);
$result = $vurl->exec2();
if ($result and $length = intval($result['content-length'])) {
return $length;
} else {
if ($result['http-response']['statuscode'] == "200") {
// We have an HTTP 200 OK, but no content-length, return -1 and let VURL handle the max fetch size
return -1;
} else {
return false;
}
}
}
