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<?php |
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/** |
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* @author Jared King <[email protected]> |
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* |
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* @link http://jaredtking.com |
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* |
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* @copyright 2015 Jared King |
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* @license MIT |
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*/ |
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namespace Infuse; |
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class RouteResolver |
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{ |
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use HasApp; |
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/** |
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* @var string |
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*/ |
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private $namespace; |
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/** |
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* @var string |
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*/ |
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private $defaultController; |
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/** |
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* @var string |
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*/ |
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private $defaultAction = 'index'; |
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/** |
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* Set the namespace. |
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* |
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* @param string $namespace |
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* |
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* @return self |
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*/ |
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public function setNamespace($namespace) |
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{ |
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$this->namespace = $namespace; |
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return $this; |
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} |
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/** |
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* Gets the namespace. |
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* |
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* @return string |
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*/ |
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public function getNamespace() |
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{ |
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return $this->namespace; |
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} |
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/** |
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* Set the default controller class. |
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* |
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* @param string $class |
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* |
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* @return self |
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*/ |
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public function setDefaultController($class) |
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{ |
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$this->defaultController = $class; |
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return $this; |
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} |
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/** |
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* Gets the default controller class. |
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* |
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* @return string |
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*/ |
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public function getDefaultController() |
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{ |
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return $this->defaultController; |
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} |
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/** |
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* Set the default action. |
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* |
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* @param string $defaultAction |
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* |
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* @return self |
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*/ |
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public function setDefaultAction($defaultAction) |
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{ |
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$this->defaultAction = $defaultAction; |
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return $this; |
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} |
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/** |
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* Gets the default action. |
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* |
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* @return string |
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*/ |
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public function getDefaultAction() |
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{ |
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return $this->defaultAction; |
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} |
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/** |
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* Executes a route handler. |
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* |
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* @param array|string $route array('controller','method') or array('controller') |
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* or 'method' |
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* @param Request $req |
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* @param Response $res |
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* @param array $args |
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* |
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* @throws Exception when the route cannot be resolved. |
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* |
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* @return Response |
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*/ |
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public function resolve($route, $req, $res, array $args) |
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{ |
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$result = false; |
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if (is_array($route) || is_string($route)) { |
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// method name and controller supplied |
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if (is_string($route) && $req->params('controller')) { |
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$route = [$req->params('controller'), $route]; |
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// method name supplied |
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} elseif (is_string($route)) { |
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$route = [$this->defaultController, $route]; |
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// no method name? fallback to the index() method |
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} elseif (count($route) == 1) { |
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$route[] = $this->defaultAction; |
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} |
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list($controller, $method) = $route; |
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$controller = $this->namespace.'\\'.$controller; |
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if (!class_exists($controller)) { |
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throw new \Exception("Controller does not exist: $controller"); |
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} |
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$controllerObj = new $controller(); |
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// give the controller access to the DI container |
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if (method_exists($controllerObj, 'setApp')) { |
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$controllerObj->setApp($this->app); |
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} |
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// collect any preset route parameters |
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if (isset($route[2])) { |
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$params = $route[2]; |
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$req->setParams($params); |
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} |
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$result = $controllerObj->$method($req, $res, $args); |
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} elseif (is_callable($route)) { |
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$result = call_user_func($route, $req, $res, $args); |
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} |
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if ($result instanceof View) { |
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$res->render($result); |
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} |
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return $res; |
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} |
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} |
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infusephp /
infuse
