/**
* Construct JSON string (and also set HTTP header as 'application/json').
*
* @param array $data Data in array format
*
*/
public function renderJSON($data = array())
{
$json = json_encode($data);
$this->http->header(array('Content-Length' => strlen($json), 'Content-type' => 'application/json;'));
print $json;
// Exit application (normally)
exit(0);
}
/**
* Request dispatcher.
*
* @return mixed Controller/action response
*
*/
private function dispatch()
{
if ($this->route->isActionClosure()) {
$controller = 'ClosureContext';
$action = 'bind';
} else {
$controller = $this->route->controller();
$controller = $controller . Configuration::CONTROLLER_NAME_SUFFIX;
$action = $this->route->action();
}
if (class_exists($controller, true)) {
// Load reflection of controller/class
$this->container->reflectionLoad($controller);
$withConstructor = false;
$dependencies = array();
$constructor = $this->container->reflectionGetConstructor();
// Check if class has a contructor method (either "__construct" or method that is the same name as its class)
if (isset($constructor->name)) {
$dependencies = $this->container->reflectionGetMethodDependencies($constructor->name);
if ($constructor->name == '__construct') {
// $skipReflection = true;
$withConstructor = true;
}
}
// Create class instance (object)
$obj = $this->container->reflectionCreateInstance($dependencies, $withConstructor);
// Prepare/set Closure function
if ($this->route->isActionClosure()) {
$obj->set($this->route->getClosure());
}
// Check if object method exists
if (method_exists($obj, $action)) {
// Check if action method needs dependency
$dependencies = $this->container->reflectionGetMethodDependencies($action);
// Call the controller's action method
call_user_func_array(array($obj, $action), $dependencies);
} else {
// No action method found!
if (!$this->config->application['production']) {
$this->http->header($this->http->getValue('SERVER_PROTOCOL') . ' 404 Not Found', true, 404);
throw new Exception('Cannot find method "' . $action . '" in controller class "' . $controller . '"');
} else {
$this->view->layout('error')->page('error.404')->render();
}
}
} else {
// No controller class found!
if (!$this->config->application['production']) {
$this->http->header($this->http->getValue('SERVER_PROTOCOL') . ' 404 Not Found', true, 404);
throw new Exception('Cannot find controller class "' . $controller . '"');
} else {
$this->view->layout('error')->page('error.404')->render();
}
}
}