public static function getServerResponse($url = null, $format = false, $onlyResponseCode = false, $checkIfSent = false)
{
if (!is_bool($checkIfSent)) {
throw new \Exception('CheckIfSent parameter must be an boolean');
}
if (!is_bool($onlyResponseCode)) {
throw new \Exception('onlyResponseCode parameter must be an boolean');
}
if ($onlyResponseCode) {
return self::getHeaderResponseStatusCode();
}
if (is_null($url)) {
$request = Http::getRootRequest();
$url = Http::isHttps() ? 'https://' . $request : 'http://' . $request;
}
if (!Validate::isUrl($url)) {
throw new \Exception('Url must be a valid url');
}
if (!is_bool($format)) {
throw new \Exception('Format parameter must be an boolean');
}
$response = $checkIfSent ? headers_sent() ? get_headers($url, $format) : null : get_headers($url, $format);
if (!$response && !$checkIfSent) {
throw new \Exception('Error while get headers response status');
}
return $response;
}
