Romm\Formz\Middleware\Item\Begin\BeginMiddleware

Complexity

Total Complexity

5

Size/Duplication

Total Lines	46
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	execute()	0	6	1
A	checkFormSubmission()	0	18	3
A	getAllowedSignals()	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\Item\Begin;

use Romm\Formz\Middleware\BasicMiddlewareInterface;
use Romm\Formz\Middleware\Signal\SendsMiddlewareSignal;
use Romm\Formz\Middleware\State\StateMiddlewareDependencyTrait;

final class BeginMiddleware implements BasicMiddlewareInterface, SendsMiddlewareSignal
{
    use StateMiddlewareDependencyTrait;

    /**
     * This is the first middleware being called, it will send a signal to all
     * middlewares that depend on it.
     */
    public function execute()
    {
        $this->checkFormSubmission();

        $this->afterSignal()->dispatch();
    }

    /**
     * Will check if the given form was submitted by the user. If it is found,
     * the form instance is injected in the form object.
     */
    protected function checkFormSubmission()
    {
        $request = $this->state->getRequest();
        $formObject = $this->state->getFormObject();
        $formName = $formObject->getName();

        if ($request->getMethod() === 'POST'
            && $request->hasArgument($formName)
        ) {
            $formArray = $request->getArgument($formName);
            $argument = $this->state->getArguments()->getArgument($formName);
            $form = $argument->setValue($formArray)->getValue();

            $formObject->setForm($form);
            $formObject->markFormAsSubmitted();
            $request->setArgument($formName, $form);
        }
    }

    /**
     * @return array
     */
    public function getAllowedSignals()
    {
        return [BeginSignal::class];
    }
}