public static function loadClass(ReflectionClass $refl, Reader $reader, Router $router)
{
$annotation = $reader->getClassAnnotation($refl, 'Destiny\\Common\\Annotation\\Controller');
if (empty($annotation)) {
return;
}
$methods = $refl->getMethods(ReflectionMethod::IS_PUBLIC);
foreach ($methods as $method) {
/** @var Route[] $routes */
$routes = array();
$annotations = $reader->getMethodAnnotations($method);
for ($i = 0; $i < count($annotations); ++$i) {
/** @noinspection PhpUnnecessaryFullyQualifiedNameInspection */
if ($annotations[$i] instanceof \Destiny\Common\Annotation\Route) {
$routes[] = $annotations[$i];
}
}
if (count($routes) <= 0) {
continue;
}
/** @var \Destiny\Common\Annotation\HttpMethod $feature */
$httpMethod = $reader->getMethodAnnotation($method, 'Destiny\\Common\\Annotation\\HttpMethod');
/** @var \Destiny\Common\Annotation\Secure $feature */
$secure = $reader->getMethodAnnotation($method, 'Destiny\\Common\\Annotation\\Secure');
for ($i = 0; $i < count($routes); ++$i) {
$router->addRoute(new Route(array('path' => $routes[$i]->path, 'classMethod' => $method->name, 'class' => $refl->name, 'httpMethod' => $httpMethod ? $httpMethod->allow : null, 'secure' => $secure ? $secure->roles : null)));
}
}
}
/**
* Executes the action if a route is found
*/
public function executeRequest(Request $request)
{
$route = $this->router->findRoute($request);
$model = new ViewModel();
$response = null;
// No route found
if (!$route) {
$model->title = Http::$HEADER_STATUSES[Http::STATUS_NOT_FOUND];
$response = new Response(Http::STATUS_NOT_FOUND);
$response->setBody($this->template('errors/' . Http::STATUS_NOT_FOUND . '.php', $model));
$this->handleResponse($response);
}
// Security checks
if (!$this->hasRouteSecurity($route, Session::getCredentials())) {
$model->title = Http::$HEADER_STATUSES[Http::STATUS_UNAUTHORIZED];
$response = new Response(Http::STATUS_UNAUTHORIZED);
$response->setBody($this->template('errors/' . Http::STATUS_UNAUTHORIZED . '.php', $model));
$this->handleResponse($response);
}
try {
// Parameters
$params = array_merge($_GET, $_POST, $route->getPathParams($request->path()));
// Get and init action class
$className = $route->getClass();
$classMethod = $route->getClassMethod();
// Init the action class instance
$classInstance = new $className();
// Check for @Transactional annotation
$annotationReader = $this->getAnnotationReader();
$transactional = $annotationReader->getMethodAnnotation(new \ReflectionMethod($classInstance, $classMethod), 'Destiny\\Common\\Annotation\\Transactional');
$transactional = empty($transactional) ? false : true;
// If transactional begin a DB transaction before the action begins
if ($transactional) {
$conn = $this->getConnection();
$conn->beginTransaction();
}
// Execute the class method
$response = $classInstance->{$classMethod}($params, $model, $request);
// Log any errors on the model
// @TODO neaten this implementation up - better than logging everywhere else
///if (! empty ( $model->error ) && is_a ( $model->error, 'Exception' )) {
/// $this->logger->error ( $model->error->getMessage () );
//}
// Check if the response is valid
if (empty($response)) {
throw new Exception('Invalid action response');
}
// Redirect response
if (is_string($response) && substr($response, 0, 10) === 'redirect: ') {
$redirect = substr($response, 10);
$response = new Response(Http::STATUS_OK);
$response->setLocation($redirect);
}
// Template response
if (is_string($response)) {
$tpl = $response . '.php';
$response = new Response(Http::STATUS_OK);
$response->setBody($this->template($tpl, $model));
}
// Check the response type
if (!$response instanceof Response) {
throw new Exception('Invalid response');
}
// Commit the DB transaction
if ($transactional) {
$conn->commit();
}
} catch (Exception $e) {
// Destiny\Exceptions are caught and displayed
$this->logger->error($e->getMessage());
if ($transactional) {
$conn->rollback();
}
$response = new Response(Http::STATUS_ERROR);
$model->error = new Exception($e->getMessage());
$model->code = Http::STATUS_ERROR;
$model->title = 'Error';
$response->setBody($this->template('errors/' . Http::STATUS_ERROR . '.php', $model));
} catch (\Exception $e) {
// \Exceptions are caught and generic message is shown
$this->logger->critical($e->getMessage());
if ($transactional) {
$conn->rollback();
}
$response = new Response(Http::STATUS_ERROR);
$model->error = new Exception('Maximum over-rustle has been achieved');
$model->code = Http::STATUS_ERROR;
$model->title = 'Error';
$response->setBody($this->template('errors/' . Http::STATUS_ERROR . '.php', $model));
}
// Handle the request response
$this->handleResponse($response);
}
/**
* @param Request $request
*/
public function executeRequest(Request $request)
{
$route = $this->router->findRoute($request);
$conn = $this->getConnection();
$model = new ViewModel();
if ($route == null) {
$model->title = Http::$HEADER_STATUSES[Http::STATUS_NOT_FOUND];
$response = new Response(Http::STATUS_NOT_FOUND);
$response->setBody($this->template('errors/' . Http::STATUS_NOT_FOUND . '.php', $model));
$this->handleResponse($response);
}
if ($route->isSecure()) {
$creds = Session::getCredentials();
if ($creds->isValid() && strcasecmp($creds->getUserStatus(), 'Active') !== 0) {
$response = new Response(Http::STATUS_ERROR);
$model->error = new Exception(sprintf('User status not active. Status: %s', $creds->getUserStatus()));
$model->code = Http::STATUS_ERROR;
$model->title = 'Inactive user';
$response->setBody($this->template('errors/' . Http::STATUS_ERROR . '.php', $model));
$this->handleResponse($response);
}
if (!$this->hasRouteSecurity($route, $creds)) {
$response = new Response(Http::STATUS_UNAUTHORIZED);
$model->title = Http::$HEADER_STATUSES[Http::STATUS_UNAUTHORIZED];
$response->setBody($this->template('errors/' . Http::STATUS_UNAUTHORIZED . '.php', $model));
$this->handleResponse($response);
}
}
try {
$className = $route->getClass();
$classMethod = $route->getClassMethod();
$classReflection = new \ReflectionClass($className);
$classInstance = $classReflection->newInstance();
// Order the controller arguments and invoke the controller
$args = array();
$methodReflection = $classReflection->getMethod($classMethod);
$methodParams = $methodReflection->getParameters();
foreach ($methodParams as $methodParam) {
$paramType = $methodParam->getClass();
if ($methodParam->isArray()) {
// the $params passed into the Controller classes. A merge of the _GET, _POST and variables generated from the route path (e.g. /dog/{id}/cat)
$args[] = array_merge($request->get(), $request->post(), $this->router->getRoutePathParams($route, $request->path()));
} else {
if ($paramType->isInstance($model)) {
$args[] =& $model;
} else {
if ($paramType->isInstance($request)) {
$args[] =& $request;
}
}
}
}
// Execute the controller
$response = $methodReflection->invokeArgs($classInstance, $args);
if (empty($response)) {
throw new Exception('Invalid action response');
}
// Redirect response
if (is_string($response) && substr($response, 0, 10) === 'redirect: ') {
$redirect = substr($response, 10);
$response = new Response(Http::STATUS_OK);
$response->setLocation($redirect);
}
// Template response
if (is_string($response)) {
$tpl = $response . '.php';
$response = new Response(Http::STATUS_OK);
$response->setBody($this->template($tpl, $model));
}
if (!$response instanceof Response) {
throw new Exception('Invalid response');
}
} catch (Exception $e) {
$this->logger->error($e->getMessage() . PHP_EOL . $e->getTraceAsString());
if ($conn->isTransactionActive()) {
$conn->rollback();
}
$response = new Response(Http::STATUS_ERROR);
$model->error = new Exception($e->getMessage());
$model->code = Http::STATUS_ERROR;
$model->title = 'Error';
$response->setBody($this->template('errors/' . Http::STATUS_ERROR . '.php', $model));
} catch (\Exception $e) {
$this->logger->critical($e->getMessage() . PHP_EOL . $e->getTraceAsString());
if ($conn->isTransactionActive()) {
$conn->rollback();
}
$response = new Response(Http::STATUS_ERROR);
$model->error = new Exception('Maximum over-rustle has been achieved');
$model->code = Http::STATUS_ERROR;
$model->title = 'Error';
$response->setBody($this->template('errors/' . Http::STATUS_ERROR . '.php', $model));
}
$this->handleResponse($response);
}
