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<?php |
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namespace JayaCode\Framework\Core\Router; |
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use JayaCode\Framework\Core\Http\Request; |
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use JayaCode\Framework\Core\Http\Response; |
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class Router |
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{ |
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/** |
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* @var array |
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*/ |
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public $routes = array( |
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[ |
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"id" => "home", |
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"path" => "/", |
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"controller" => "HomeController", |
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"action" => "index" |
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] |
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); |
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/** |
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* @var Request |
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*/ |
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public $request; |
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/** |
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* @var Response |
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*/ |
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public $response; |
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/** |
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* Router constructor. |
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* @param Request $request |
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* @param Response $response |
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*/ |
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public function __construct(Request &$request = null, Response &$response = null) |
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{ |
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$this->initialize($request, $response); |
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} |
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/** |
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* initialize Router |
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* @param Request $request |
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* @param Response $response |
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*/ |
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public function initialize(Request &$request = null, Response &$response = null) |
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{ |
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$this->request = &$request; |
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$this->response = &$response; |
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} |
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/** |
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* Create Router object from static function |
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* @param Request $request |
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* @param Response $response |
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* @return Router |
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*/ |
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public static function create(Request &$request = null, Response &$response = null) |
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{ |
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return new Router($request, $response); |
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} |
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/** |
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* Handle request |
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*/ |
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public function handle() |
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{ |
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$path = $this->request->path(); |
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$method = $this->request->method(); |
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$route = $this->getRouteByPath($path, $method); |
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if (!arr_has_key($route, "action")) { |
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throw new \Exception("not found action for route id : " . arr_get($route, "id")); |
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} |
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$action = arr_get($route, "action"); |
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if (is_callable($action)) { |
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// if use callback function |
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$this->handleCallback($action); |
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} elseif (arr_has_key($route, "controller") && is_string($action)) { |
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// if use controller |
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$this->handleController($route); |
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} else { |
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$this->response->setNotFound($path); |
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} |
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return $this->response; |
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} |
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private function handleCallback($func) |
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{ |
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$content = call_user_func($func); |
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$this->response->setContent($content); |
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} |
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/** |
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* Handle Controller |
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* @param $route |
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*/ |
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private function handleController($route) |
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{ |
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$controller_class = "App\\Controller\\" . arr_get($route, "controller"); |
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if (!class_exists($controller_class)) { |
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throw new \InvalidArgumentException("controller " . $controller_class . " not found"); |
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} |
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$controller = new $controller_class($this->request, $this->response); |
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$action = arr_get($route, "action"); |
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if (!method_exists($controller, $action)) { |
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throw new \InvalidArgumentException("method " . $action . " not found"); |
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} |
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$content = $controller->$action(); |
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$this->response->setContent($content); |
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} |
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/** |
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* @param string $id |
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* @return array |
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*/ |
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public function getRoute($id = null) |
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{ |
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if (is_null($id)) { |
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return $this->routes; |
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} |
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if (!is_string($id)) { |
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throw new \InvalidArgumentException("var id must be a string"); |
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} |
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foreach ($this->routes as $route) { |
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if (arr_has_key($route, "id") && arr_get($route, "id") == $id) { |
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return $route; |
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} |
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} |
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throw new \OutOfBoundsException("not found route with id " . $id); |
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} |
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/** |
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* @param string $path |
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* @param string $method |
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* @return array |
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*/ |
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public function getRouteByPath($path, $method) |
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{ |
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foreach ($this->routes as $route) { |
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if (arr_get($route, "path") == $path && arr_get($route, "method", "GET") == $method) { |
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return $route; |
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} |
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} |
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return null; |
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} |
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/** |
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* @param array $routes |
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*/ |
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public function setRoutes($routes) |
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{ |
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$this->routes = $routes; |
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} |
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} |
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jayacode /
framework
