public function execute(ActionMapping $mapping, AbstractActionForm $form = null, Request $request, Response $response)
{
// Identify the request parameters controlling our actions
$page = $request->get("page");
$prefix = $request->get("prefix");
if ($page == null || $prefix == null) {
$message = $this->getActionKernel()->getInternal()->getMessage("switch.required", $mapping->getPath());
throw new \Phruts\Exception($message);
}
// Switch to the requested module
\Phruts\Util\RequestUtils::selectModule($request, $this->getActionKernel()->getApplication());
if ($request->attributes->get(\Phruts\Util\Globals::MODULE_KEY) == null) {
$message = $this->getActionKernel()->getInternal()->getMessage("switch.prefix", $prefix);
$response->setContent(400);
$response->setContent($message);
return null;
}
// Forward control to the specified module-relative URI
$forward = new \Phruts\Config\ForwardConfig();
$forward->setPath($page);
return $forward;
}
/**
* Return a Action instance that will be used to process the current
* request, creating a new one if necessary.
*
* @param \Symfony\Component\HttpFoundation\Request $request The kernel request we are
* processing
* @param \Symfony\Component\HttpFoundation\Response $response The kernel response we are
* creating
* @param \Phruts\Action\ActionMapping $mapping The mapping we are using
* @return \Phruts\Config\ForwardConfig
*/
protected function processActionCreate(\Symfony\Component\HttpFoundation\Request $request, \Symfony\Component\HttpFoundation\Response $response, \Phruts\Action\ActionMapping $mapping)
{
// Acquire the Action instance we will be using (if there is one)
$className = $mapping->getType();
if (!empty($this->log)) {
$this->log->debug(' Looking for Action instance for class ' . $className);
}
$instance = null;
// Return any existing Action instance of this class
if (array_key_exists($className, $this->actions)) {
$instance = $this->actions[$className];
}
if (!is_null($instance)) {
if (!empty($this->log)) {
$this->log->debug(' Returning existing Action instance');
}
return $instance;
}
// Create an return a new Action instance
if (!empty($this->log)) {
$this->log->debug(' Creating new Action instance');
}
try {
$instance = \Phruts\Util\ClassLoader::newInstance($className, '\\Phruts\\Action\\Action');
} catch (\Exception $e) {
$msg = $this->getInternal()->getMessage(null, 'actionCreate', $mapping->getPath());
if (!empty($this->log)) {
$this->log->error($msg . ' - ' . $e->getMessage());
}
throw new HttpException(500, $msg);
}
$instance->setActionKernel($this->actionKernel);
$this->actions[$className] = $instance;
return $instance;
}
/**
* Method which is dispatched to when there is no value for specified
* request parameter included in the request. Subclasses of
* <code>DispatchAction</code> should override this method if they wish
* to provide default behavior different than producing an HTTP
* "Bad Request" error.
*
*/
protected function unspecified(ActionMapping $mapping, AbstractActionForm $form = null, Request $request, Response $response)
{
$message = $this->getActionKernel()->getInternal()->getMessage("dispatch.parameter", $mapping->getPath(), $mapping->getParameter());
$response->setStatusCode(400);
$response->setContent($message);
return null;
}