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<?php |
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/** |
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* Linna Framework. |
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* |
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* @author Sebastian Rapetti <[email protected]> |
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* @copyright (c) 2017, Sebastian Rapetti |
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* @license http://opensource.org/licenses/MIT MIT License |
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*/ |
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declare(strict_types=1); |
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namespace Linna\Mvc; |
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/** |
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* FrontController. |
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*/ |
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class FrontController |
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{ |
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/** |
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* @var object Contain view object for render |
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*/ |
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private $view; |
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/** |
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* @var object Contain model object |
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*/ |
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private $model; |
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/** |
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* @var object Contain controller object |
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*/ |
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private $controller; |
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/** |
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* @var string Contain Controller and View action name |
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*/ |
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private $routeAction; |
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/** |
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* @var array Paremeter passed to Controller |
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*/ |
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private $routeParam; |
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/** |
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* Constructor. |
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* |
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* @param Model $model |
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* @param View $view |
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* @param Controller $controller |
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* @param string $action |
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* @param array $param |
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*/ |
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public function __construct(Model $model, View $view, Controller $controller, string $action, array $param) |
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{ |
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$this->routeAction = $action; |
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$this->routeParam = $param; |
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$this->model = $model; |
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$this->view = $view; |
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$this->controller = $controller; |
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} |
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/** |
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* Run mvc pattern. |
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*/ |
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public function run() |
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{ |
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//attach Oserver to Subjetc |
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$this->model->attach($this->view); |
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//run action before controller |
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$this->beforeAfterController('before'); |
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$this->beforeAfterControllerAction('before'); |
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//run controller |
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$this->runController(); |
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//run action after controller |
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$this->beforeAfterControllerAction('after'); |
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$this->beforeAfterController('after'); |
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//notify model changes to view |
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$this->model->notify(); |
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//run view |
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$this->runView(); |
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} |
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/** |
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* Run action before or after controller action execution. |
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* |
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* @param string $when |
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*/ |
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private function beforeAfterControllerAction(string $when) |
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{ |
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$actionMethod = $when.ucfirst($this->routeAction); |
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if (method_exists($this->controller, $actionMethod) && $actionMethod !== $when) { |
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call_user_func([$this->controller, $actionMethod]); |
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} |
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} |
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/** |
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* Run action before or after controller execution. |
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* |
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* @param string $when |
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*/ |
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private function beforeAfterController(string $when) |
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{ |
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if (method_exists($this->controller, $when)) { |
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call_user_func([$this->controller, $when]); |
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} |
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} |
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/** |
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* Run controller. |
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*/ |
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private function runController() |
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{ |
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//get route information |
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$routeAction = $this->routeAction; |
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$routeParam = $this->routeParam; |
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//action - call controller passing params |
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if ($routeParam) { |
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call_user_func_array([$this->controller, $routeAction], $routeParam); |
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return; |
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} |
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//action - call controller |
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if ($routeAction) { |
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call_user_func([$this->controller, $routeAction]); |
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} |
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} |
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/** |
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* Run view. |
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*/ |
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private function runView() |
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{ |
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if ($this->routeAction) { |
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call_user_func([$this->view, $this->routeAction]); |
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} |
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} |
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/** |
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* Return view data. |
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*/ |
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public function response() : string |
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{ |
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return $this->view->render(); |
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} |
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} |
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linna /
framework
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.