RegisterController::checkEmailAction PHP Method

    public function checkEmailAction()
    {
        $users = $this->_helper->service('user')->findBy(array('email' => $this->_getParam('email')));
        if (sizeof($users) > 0) {
            $user = array_pop($users);
            if (!$user->isPending()) {
                $this->view->status = false;
                return;
            }
        }
        $this->view->status = true;
    }