public function __construct()
{
try {
$url = isset($_GET['url']) ? explode('/', rtrim($_GET['url'], '/')) : null;
if (empty($url[0])) {
$url[0] = 'index';
}
require 'lib/controllers/pi.controller.php';
$controller = new Pi();
$controller->load_model('pi');
if (!method_exists($controller, $url[0])) {
throw new Exception('Invalid method', 404);
}
$params = array_slice($url, 1);
call_user_func_array(array($controller, $url[0]), $params);
} catch (Exception $e) {
$this->error($e);
}
}
