GcDevelopment\Controller\DocumentTypeController::addPropertyAction PHP Method

    public function addPropertyAction()
    {
        if (!$this->getRequest()->isPost()) {
            return $this->returnJson(array('success' => false, 'message' => 'Error'));
        }
        $post = $this->getRequest()->getPost();
        $identifier = $post->get('identifier');
        $tabId = $post->get('tab');
        $session = $this->getSession();
        $documentTypeSession = $session['document-type'];
        $tabs = $documentTypeSession['tabs'];
        if (empty($documentTypeSession['tabs'][$tabId])) {
            return $this->returnJson(array('success' => false, 'message' => 'Tab does not exists'));
        }
        $tab = $documentTypeSession['tabs'][$tabId];
        $properties = $tab['properties'];
        foreach ($tabs as $tab) {
            if (empty($tab['properties'])) {
                continue;
            }
            foreach ($tab['properties'] as $property) {
                if (!empty($property['identifier']) and $identifier == $property['identifier']) {
                    return $this->returnJson(array('success' => false, 'message' => 'Identifier already exists'));
                }
            }
        }
        $lastId = empty($documentTypeSession['max-property-id']) ? 0 : $documentTypeSession['max-property-id'];
        $currentId = $lastId + 1;
        $documentTypeSession['max-property-id'] = $currentId;
        $properties[$currentId] = array('name' => $post->get('name'), 'identifier' => $identifier, 'tab' => $tabId, 'description' => $post->get('description'), 'isRequired' => $post->get('isRequired') == 1 ? true : false, 'datatype' => $post->get('datatype'));
        $documentTypeSession['tabs'][$tabId]['properties'] = $properties;
        $session['document-type'] = $documentTypeSession;
        $properties[$currentId]['success'] = true;
        $properties[$currentId]['id'] = $currentId;
        return $this->returnJson($properties[$currentId]);
    }