/**
* This method process the action response.
*
* @param mixed $result
* @param string $controllerName
* @param string $actionName
* @throws Exception
*/
protected function handleActionResult($result, $controllerName, $actionName, Customweb_Core_Http_IRequest $request)
{
if ($result === null) {
throw new Exception(Customweb_Core_String::_("Action '@action' on controller '@controller' does not return any result.")->format(array('@controller' => $controllerName, '@action' => $actionName)));
}
if (is_array($result)) {
if (isset($result['controller'])) {
$controllerName = $result['controller'];
}
if (!isset($result['action'])) {
throw new Exception("If you provide a array as response of a action, you have to provde a 'action' key, which indicates the action to which the request is forwarded to.");
}
$actionName = $result['action'];
return $this->invokeControllerAction($request, $controllerName, $actionName);
} else {
if (is_string($result) && strpos($result, 'redirect:') === 0) {
$result = $result;
$url = substr($result, strlen('redirect:'));
$response = new Customweb_Core_Http_Response();
$response->appendHeader('Location: ' . $url);
return $response;
} else {
if (is_string($result)) {
$response = new Customweb_Core_Http_Response();
$response->setBody($result);
return $response;
} else {
if ($result instanceof Customweb_Core_Http_IResponse) {
return $result;
} else {
throw new Exception(Customweb_Core_String::_("Action '@action' on controller '@controller' does not return a valid result.")->format(array('@controller' => $controllerName, '@action' => $actionName)));
}
}
}
}
}
/**
* This method creates a redirect which uses the HTML head for redirection. Most
* HTTP client implementation will not follow this redirection.
*
* @param string $url
* @return Customweb_Core_Http_Response
*/
public static function htmRedirect($url)
{
$body = '<html>
<head>
<meta http-equiv="refresh" content="0; url=' . $url . '" />
</head>
<body>You will be redirected.</body>
</html>';
$response = new Customweb_Core_Http_Response();
$response->setBody($body);
return $response;
}
