/**
* @param int $code
* @param string|null $message
* @param string $httpVersion
* @return void
* @throws \Hahns\Exception\StatusMessageCannotFindException
* @throws \InvalidArgumentException
*/
public function status($code = Response::CODE_OK, $message = null, $httpVersion = '1.1')
{
IntegerValidator::hasTo($code, 'code');
StringValidator::hasToBeStringOrNull($message, 'message');
StringValidator::hasTo($httpVersion, 'httpVersion');
// get message
if (is_null($message)) {
$constantName = sprintf('\\Hahns\\Response::MSG_%d', $code);
if (!defined($constantName)) {
$message = sprintf('Status message for code `%d` cannot find', $code);
throw new StatusMessageCannotFindException($message);
}
$message = constant($constantName);
}
header(sprintf('HTTP/%s %d %s', $httpVersion, $code, $message));
}
/**
* @param int $handler
* @param array $args
* @throws \InvalidArgumentException
*/
protected function trigger($handler, $args = [])
{
IntegerValidator::hasTo($handler, 'handler');
if (isset($this->eventHandler[$handler])) {
$eventHandler = $this->eventHandler[$handler];
ArrayValidator::hasTo($eventHandler, 'eventHandler');
foreach ($eventHandler as $handler) {
CallableValidator::hasTo($handler, 'handler');
call_user_func_array($handler, $args);
}
}
}