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<?php |
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namespace Adelowo\Cfar; |
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use Aura\Router\Route; |
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/** |
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* CFAR -- Controller for Aura.Router |
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* @author Adelowo Lanre <[email protected]> |
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* Allows you to use controllers and methods (laravel/symfony style) for `Aura.Router` 3.x. |
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* If you still make use of `Aura.Router` 2.x, please see the <= 0.2.* releases |
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*/ |
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class Cfar |
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{ |
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/** |
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* This is here to bail the current request if a "listener" was not defined on the class. |
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* @var string |
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*/ |
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const CFAR_DEFAULT_METHOD = 'indexAction'; |
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/** |
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* Aura.Router Instance |
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* @var Route |
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*/ |
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protected $matchedRoute; |
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/** |
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* The name of the called controller class (plus it's fully quantified namespace). |
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* @var string |
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*/ |
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protected $controller; |
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/** |
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* The name of the method invoked on the called class . |
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* @var string |
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*/ |
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protected $method; |
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/** |
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* The parameters to be passed unto the method. |
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* @var array |
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*/ |
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protected $parameters; |
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/** |
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* @param Route $router |
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*/ |
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public function __construct(Route $router) |
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{ |
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$this->matchedRoute = $router; |
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} |
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/** |
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* Returns an array of parameters for the matched route. |
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* @return array |
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*/ |
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public function getParameters() |
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{ |
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return $this->parameters; |
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} |
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/** |
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* Returns a string that denotes the called class plus it's namespace |
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* @return string |
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*/ |
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public function getController() |
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{ |
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return $this->controller; |
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} |
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/** |
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* Returns a string that denotes the method that was invoked. |
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* @return string |
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*/ |
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public function getMethod() |
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{ |
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return $this->method; |
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} |
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/** |
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* Calls the controller associated with the route and invoke the specified method. |
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* @return void |
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*/ |
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public function dispatch() |
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{ |
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$this->doesRouteHaveAValidDeclaration(); |
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list($this->controller, $this->method) = $this->getRegisteredControllerAndMethod(); |
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$this->parameters = $this->matchedRoute->attributes; |
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$this->getReflectionClass($this->controller) |
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->getMethod($this->method) |
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->invokeArgs(new $this->controller, $this->parameters); |
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} |
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/** |
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* @return array |
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*/ |
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protected function getRegisteredControllerAndMethod() |
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{ |
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return [ |
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$this->matchedRoute->handler, |
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array_key_exists('listener', |
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$this->matchedRoute->extras) ? $this->matchedRoute->extras['listener'] : self::CFAR_DEFAULT_METHOD |
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]; |
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} |
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/** |
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* @return bool |
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* @throws CfarException if the class can't be called |
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*/ |
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protected function doesRouteHaveAValidDeclaration() |
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{ |
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if ($this->getReflectionClass($this->matchedRoute->handler)) { |
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return true; |
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} |
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throw new CfarException("Invalid Route Declaration"); |
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} |
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/** |
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* @param $class string|object The class to resolve |
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* @return \ReflectionClass |
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*/ |
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3 |
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protected function getReflectionClass($class) |
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{ |
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return new \ReflectionClass($class); |
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} |
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} |
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adelowo /
cfar
