<?php
/**
 * Shopware 5
 * Copyright (c) shopware AG
 *
 * According to our dual licensing model, this program can be used either
 * under the terms of the GNU Affero General Public License, version 3,
 * or under a proprietary license.
 *
 * The texts of the GNU Affero General Public License with an additional
 * permission and of our proprietary license can be found at and
 * in the LICENSE file you have received along with this program.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * "Shopware" is a registered trademark of shopware AG.
 * The licensing of the program under the AGPLv3 does not imply a
 * trademark license. Therefore any rights, title and interest in
 * our trademarks remain entirely with us.
 */

/**
 * Returns the current action's name
 *
 * The params array knows the following keys
 * - name : The name of the action to call
 * - params : optional params array for the specific action call
 *
 * @param                          $params
 * @param Enlight_Template_Default $template
 * @return string
 * @throws Exception
 */
function smarty_function_controllerAction($params, Enlight_Template_Default $template)
{
    /** @var $front Enlight_Controller_Front */
    $front = Enlight_Application::Instance()->Front();
    $request = $front->Request();

    if (empty($request) || !$request instanceof Zend_Controller_Request_Abstract) {
        $e = new Exception(
            'Controller view helper requires a valid request object in the front controller instance'
        );
        throw $e;
    }

    return $request->getActionName();
}
