GcDevelopment\Controller\DocumentTypeController::deleteTabAction PHP Méthode

    public function deleteTabAction()
    {
        if ($this->getRequest()->isPost()) {
            $session = $this->getSession();
            $id = $this->getRequest()->getPost()->get('tab');
            $tabs = empty($session['document-type']) ? array() : $session['document-type']['tabs'];
            if (array_key_exists($id, $tabs)) {
                $documentTypeSession = $session['document-type'];
                unset($documentTypeSession['tabs'][$id]);
                $session->offsetSet('document-type', $documentTypeSession);
                return $this->returnJson(array('success' => true, 'message' => 'This tab has been deleted'));
            }
        }
        return $this->returnJson(array('success' => false, 'message' => 'Error'));
    }