/**
* call mode handler
*
* @throws Exception
* @return void
*/
public function main()
{
$modeSettings = $this->config->get('mode', $this->request->getMode());
if ($modeSettings === null) {
throw new RuntimeException('mode `' . $this->request->getMode() . '` not applied');
}
if (!isset($modeSettings['handler']) || !class_exists($modeSettings['handler'])) {
throw new RuntimeException('mode `' . $this->request->getMode() . '` is invalid');
}
$handler = new $modeSettings['handler']($this->config, $this->request, $modeSettings);
if (!$handler instanceof AbstractModeHandler) {
throw new RuntimeException('mode `' . $this->request->getMode() . '` handler `' . $modeSettings['handler'] . '` is not instance of `handler\\mode\\AbstractModeHandler`');
}
$handler->handle();
}
/**
* @param int $code
* @return AbstractModeHandler this
*/
protected function error($code)
{
if (!HttpConst::isStatus($code)) {
throw new RuntimeException('unknown HTTP-Status Code `' . $code . '`');
}
http_response_code($code);
# pipe to URL
if (isset($this->settings['err' . $code . '-pipe'])) {
$target = new MAPUrl($this->settings['err' . $code . '-pipe'], $this->config);
if ($target->get() === $this->request->get()) {
Logger::error('endless pipe-loop (status: `' . $code . '`) - interrupted with HTTP-Status `508`');
return $this->error(508);
}
$this->setLocation(new Url($this->settings['err' . $code . '-pipe']));
return $this;
}
# default error output
if (defined('peer\\http\\HttpConst::STATUS_' . $code)) {
$message = constant('peer\\http\\HttpConst::STATUS_' . $code);
} else {
$message = 'N/A';
}
$this->setContentType('text/plain');
echo '[' . $code . '] ' . $message;
return $this;
}