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<?php |
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/** |
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* This file is part of Ubiquity framework |
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* |
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*/ |
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namespace Ubiquity\controllers; |
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use Ubiquity\views\View; |
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use Ubiquity\exceptions\RouterException; |
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/** |
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* Base class for controllers |
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* |
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* @author jcheron |
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* @version 1.0.3 |
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*/ |
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abstract class Controller { |
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/** |
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* The view |
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* |
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* @var View |
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*/ |
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protected $view; |
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/** |
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* Default action |
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*/ |
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abstract public function index(); |
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/** |
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* Constructor<br> |
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* Automatically invokes the isValid () method to check if access is allowed |
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*/ |
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public function __construct() { |
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if (!$this->isValid()) |
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$this->onInvalidControl(); |
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$this->view=new View(); |
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} |
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/** |
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* Method called before each action |
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* Can be override in derived class |
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*/ |
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public function initialize() { |
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} |
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/** |
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* Method called after each action |
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* Can be override in derived class |
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*/ |
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public function finalize() { |
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} |
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/** |
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* Loads the view $viewName possibly passing the variables $pdata |
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* @param string $viewName view name to load |
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* @param mixed $pData Variable or associative array to pass to the view <br> If a variable is passed, it will have the name <b> $ data </ b> in the view, <br> |
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* If an associative array is passed, the view retrieves variables from the table's key names |
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* @param boolean $asString If true, the view is not displayed but returned as a string (usable in a variable) |
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* @throws \Exception |
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* @return string |
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*/ |
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public function loadView($viewName, $pData=NULL, $asString=false) { |
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if (isset($pData)) |
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$this->view->setVars($pData); |
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return $this->view->render($viewName, $asString); |
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} |
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/** |
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* Returns True if access to the controller is allowed |
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* To be override in sub classes |
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* @return boolean |
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*/ |
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public function isValid() { |
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return true; |
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} |
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/** |
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* Called if isValid () returns false <br> |
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* To be override in sub classes |
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*/ |
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public function onInvalidControl() { |
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\header('HTTP/1.1 401 Unauthorized', true, 401); |
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} |
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/** |
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* Loads the controller $controller and calls its $action method by passing the parameters $params |
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* @param string $controller The Controller |
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* @param string $action The action to call |
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* @param mixed $params Parameters passed to the $action method |
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* @param boolean $initialize If true, the controller's initialize method is called before $action |
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* @param boolean $finalize If true, the controller's finalize method is called after $action |
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* @throws \Exception |
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*/ |
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public function forward($controller, $action="index", $params=array(), $initialize=false, $finalize=false) { |
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$u=array ($controller,$action ); |
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if (\is_array($params)) { |
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$u=\array_merge($u, $params); |
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} else { |
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$u=\array_merge($u, [ $params ]); |
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} |
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return Startup::runAction($u, $initialize, $finalize); |
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} |
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/** |
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* Redirect to a route by its name |
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* @param string $routeName |
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* @param array $parameters |
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* @param boolean $initialize |
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* @param boolean $finalize |
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* @throws RouterException |
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*/ |
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public function redirectToRoute($routeName,$parameters=[],$initialize=false,$finalize=false){ |
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$path=Router::getRouteByName($routeName,$parameters); |
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if($path!==false){ |
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$route=Router::getRoute($path,false); |
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if($route!==false){ |
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return $this->forward($route[0],$route[1],\array_slice($route, 2),$initialize,$finalize); |
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}else{ |
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throw new RouterException("Route {$routeName} not found",404); |
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} |
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}else{ |
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throw new RouterException("Route {$routeName} not found",404); |
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} |
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} |
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} |
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phpMv /
ubiquity
