public function execute($args)
{
$arguments = func_get_args();
$callback = $arguments[0];
if (!is_callable($callback)) {
Exception::trigger_error('First argument is expected to be a valid callback', E_USER_WARNING);
}
array_shift($arguments);
return call_user_func_array($callback, $arguments);
}
/**
* Dispatch an HTTP request to a controller/action.
*
* @param Yaf_Request_Abstract|null $request
* @return void|Yaf_Response_Abstract
*/
public function dispatch(Request_Abstract $request = null)
{
/**
* Instantiate default request object (HTTP version) if none provided
*/
if ($request == null) {
$request = $this->getRequest();
} else {
$this->setRequest($request);
}
if (!$request instanceof Request_Abstract) {
throw new Exception\TypeError('Expect a Yaf_Request_Abstract instance');
}
if ($request instanceof Request\Http) {
$response = new Response\Http();
} elseif ($request instanceof Request\Simple) {
$response = new Response\Cli();
}
/**
* Initialize router
*/
$router = $this->getRouter();
if (!$request->isRouted()) {
/**
* Notify plugins of router startup
*/
foreach ($this->_plugins as $plugin) {
$plugin->routerStartup($request, $response);
}
try {
//@todo here seems there is 2 type of routes
$router->route($request);
} catch (\Exception $e) {
if ($this->throwException() == true) {
throw $e;
}
}
$this->_fixDefault($request);
/**
* Notify plugins of router shutdown
*/
foreach ($this->_plugins as $plugin) {
$plugin->routerShutdown($request, $response);
}
} else {
$this->_fixDefault($request);
}
$view = $this->initView();
/**
* Notify plugins of dispatch loop startup
*/
foreach ($this->_plugins as $plugin) {
$plugin->dispatchLoopStartup($request, $response);
}
$nested = G::iniGet('yaf.forward_limit');
// Begin dispatch
try {
/**
* Route request to controller/action, if a router is provided
*/
do {
/**
* Notify plugins of dispatch startup
*/
foreach ($this->_plugins as $plugin) {
$plugin->preDispatch($request, $response);
}
/**
* Dispatch request
*/
$this->handle($request, $response, $view);
$this->_fixDefault($request);
/**
* Notify plugins of dispatch completion
*/
foreach ($this->_plugins as $plugin) {
$plugin->postDispatch($request, $response);
}
$nested--;
} while (!$request->isDispatched() && $nested > 0);
/**
* Notify plugins of dispatch loop completion
*/
foreach ($this->_plugins as $plugin) {
$plugin->dispatchLoopShutdown($request, $response);
}
} catch (\Exception $e) {
if ($this->throwException()) {
throw $e;
} else {
Exception::trigger_error($e->getMessage(), E_USER_ERROR);
}
}
if ($nested == 0 && !$request->isDispatched()) {
throw new Exception\DispatchFailed('The max dispatch nesting ' . G::iniGet('yaf.forward_limit') . ' was reached');
}
if ($this->returnResponse() == false) {
$response->response();
}
return $response;
}
private function resolveDirectory($class)
{
if ($this->isLocalName($class)) {
$directory = $this->_library;
} else {
$directory = $this->_globalLibrary;
}
if ($directory == '') {
Exception::trigger_error('Yaf_Loader requires Yaf_Application' . '(which set the library_directory) to be initialized first', E_USER_WARNING);
}
return $directory;
}
