/**
* "Start" the application:
* Analyze the URL elements and calls the according controller/method or the fallback
*/
public function __construct()
{
// create array with URL parts in $url
$this->splitUrl();
// check for controller: no controller given ? then load start-page
if (!$this->controllerName) {
require CONTROLLER_PATH . 'home_ctrl.php';
$page = new HomeCtrl();
$page->index();
} elseif ($this->controllerName == 'public') {
return;
} elseif (!file_exists(CONTROLLER_PATH . $this->controllerName . '_ctrl.php')) {
require CONTROLLER_PATH . 'error_ctrl.php';
$page = new ErrorCtrl();
$page->notFound();
} else {
// here we did check for controller: does such a controller exist ?
// if so, then load this file and create this controller
// example: if controller would be "car", then this line would translate into: $this->car = new car();
$controllerFile = $this->controllerName . '_ctrl.php';
$controllerName = $this->controllerName . 'Ctrl';
require CONTROLLER_PATH . $controllerFile;
$this->controller = new $controllerName();
// check for method: does such a method exist in the controller ?
if (!method_exists($this->controller, $this->actionName)) {
if (strlen($this->actionName) == 0) {
// no action defined: call the default index() method of a selected controller
$this->controller->index();
} else {
require CONTROLLER_PATH . 'error_ctrl.php';
$page = new ErrorCtrl();
$page->notFound();
}
} else {
$reflectionMethod = new \ReflectionMethod($this->controller, $this->actionName);
$numberOfRequiredParameters = $reflectionMethod->getNumberOfRequiredParameters();
if (sizeof($this->params) < $numberOfRequiredParameters) {
require CONTROLLER_PATH . 'error_ctrl.php';
$page = new ErrorCtrl();
$page->notFound();
} else {
if (!empty($this->params)) {
// Call the method and pass arguments to it
call_user_func_array(array($this->controller, $this->actionName), $this->params);
} else {
// If no parameters are given, just call the method without parameters, like $this->home->method();
$this->controller->{$this->actionName}();
}
}
}
}
}
switch ($controller) {
case '':
case 'home':
require_once 'controllers/HomeCtrl.php';
$controller = new HomeCtrl();
break;
case 'clothes':
require_once 'controllers/ClothesCtrl.php';
$controller = new ClothesCtrl();
break;
case 'contact':
require_once 'controllers/ContactCtrl.php';
$controller = new ContactCtrl();
break;
case 'shopping-cart':
require_once 'controllers/ShoppingCartCtrl.php';
$controller = new ShoppingCartCtrl();
break;
case 'UserCtrl':
require_once 'controllers/UserCtrl.php';
$controller = new UserCtrl();
break;
default:
$this->showError();
break;
}
} else {
require_once 'controllers/HomeCtrl.php';
$controller = new HomeCtrl();
}
$controller->execute();
