Romm\Formz\Middleware\Items\InjectForm\InjectFormMiddleware

Complexity

Total Complexity

4

Size/Duplication

Total Lines	55
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
B	process()	0	33	2
A	getPriority()	0	4	1
A	getSignalName()	0	4	1

<?php
/*
 * 2017 Romain CANON <romain.hydrocanon@gmail.com>
 *
 * This file is part of the TYPO3 FormZ project.
 * It is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, either
 * version 3 of the License, or any later version.
 *
 * For the full copyright and license information, see:
 * http://www.gnu.org/licenses/gpl-3.0.html
 */

namespace Romm\Formz\Middleware\Items\InjectForm;

use Romm\Formz\Core\Core;
use Romm\Formz\Middleware\Items\OnBeginMiddleware;
use Romm\Formz\Middleware\Signal\SendsMiddlewareSignal;

class InjectFormMiddleware extends OnBeginMiddleware implements SendsMiddlewareSignal
{
    /**
     * @todo
     */
    protected function process()
    {
        $this->dispatchBeforeSignal();

        $formClassName = $this->getFormObject()->getClassName();
        $formName = $this->getFormObject()->getName();

        if (false === $this->getRequest()->hasArgument($formName)) {
            /*
             * Creating an empty instance of the form.
             */
            $form = Core::get()->getObjectManager()->getEmptyObject($formClassName);

            /*
             * The request argument with the name of the form is filled with the
             * new form instance.
             */
            $this->getRequest()->setArgument($formName, $form);

            /*
             * The form instance is injected in the form object, for further
             * usage.
             */
            $this->getFormObject()->setForm($form);

            /*
             * The after-signal should be dispatched only if the form was
             * actually injected in the request, otherwise the other middlewares
             * should not be called.
             */
            $this->dispatchAfterSignal();
        }
    }

    /**
     * @return int
     */
    public function getPriority()
    {
        return self::PRIORITY_INJECT_FORM;
    }

    /**
     * @return string
     */
    public function getSignalName()
    {
        return InjectFormSignal::class;
    }
}