/**
*
* @param Message\Response $response
*/
protected function emitHeaders(Message\Response $response)
{
if (!$response->getStatusCode()) {
$response->setStatus(200, "OK");
}
if ($response->getStatusCode() != 200) {
$status = $response->getStatusCode();
$message = $response->getStatusString() ?: Message\HttpStatus::message($status);
$proto = $response->getProto() ?: "HTTP";
$version = $response->getVersion() ?: "1.1";
$this->addHeader("{$proto}/{$version} {$status} {$message}");
}
$sent = array();
$headers = $response->getHeaders();
foreach ($headers as $info) {
$name = $info['header'];
foreach ($info['content'] as $value) {
if ($value !== null) {
$this->addHeader("{$name}: {$value}", !isset($sent[$name]));
$sent[$name] = true;
} else {
$this->removeHeader($name);
}
}
}
if (!$this->poweredByEnabled() && $headers->get('X-Powered-By') === null && !headers_sent()) {
$this->removeHeader('X-Powered-By');
}
}
/**
* Creates an error model
* @throws Exception\RuntimeException
*/
protected function createError(Resources $context, $message, $status = 404)
{
$response = $context->getResponse();
$config = $context->getConfig();
$layout = $config->value('view.error_layout');
if (!$layout) {
throw new Exception\RuntimeException("[ERROR LAYOUT NOT SET] {$message}", 2);
}
$debug = $config->value('application.environment') == 'development';
$error = array('status' => array('code' => $status, 'text' => Message\HttpStatus::message($status)), 'debug' => $debug);
if ($debug) {
$error['message'] = $message;
$error['backtrace'] = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
}
$response->setStatusCode($status);
$model = new ViewModel();
$model->setLayout($layout)->setTemplate(false)->setData(['errors' => [$error]]);
return $model;
}
/**
* @return string
*/
public function renderError($message, array $trace = array(), $status = 200, $token = null)
{
if ($this->getEnvironment() == 'development') {
$title = $message;
$content = $this->renderDebug($message, $trace);
} else {
$title = $this->escape(HttpStatus::message($status));
$content = "<h1>{$status} <span class=\"title\">{$title}</span></h1>\n";
}
if ($token) {
$token = $this->escape($token);
$content .= "\n" . "<p><span class=\"log-token\">token: {$token}</span></p>\n";
}
return $this->renderPage($title, $content);
}