Romm\Formz\Middleware\Items\FormValidation\FormValidationMiddleware

Complexity

Total Complexity

4

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	process()	0	25	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\Items\FormValidation;

use Romm\Formz\Configuration\Form\Field\Field;
use Romm\Formz\Middleware\Items\FieldValidation\FieldValidationArguments;
use Romm\Formz\Middleware\Items\FieldValidation\FieldValidationSignal;
use Romm\Formz\Middleware\Items\OnBeginMiddleware;
use Romm\Formz\Middleware\Signal\SendsMiddlewareSignal;
use Romm\Formz\Validation\Validator\Form\MiddlewareFormValidator;

/**
 * This middleware takes care of validating the form instance, with a proper
 * form validator instance.
 *
 * You can bind middlewares to the signal `FormValidationSignal`, which will be
 * dispatched if and only if the form was submitted by the user.
 */
class FormValidationMiddleware extends OnBeginMiddleware implements SendsMiddlewareSignal
{
    /**
     * @see FormValidationMiddleware
     */
    protected function process()
    {
        $formObject = $this->getFormObject();

        if ($formObject->hasForm()
            && $formObject->formWasSubmitted()
        ) {
            $this->beforeSignal(FormValidationSignal::class)->dispatch();

            $callback = function (Field $field) {
                $this->afterSignal(FieldValidationSignal::class)
                    ->withArguments(new FieldValidationArguments($field))
                    ->dispatch();
            };

            $validator = new MiddlewareFormValidator(
                ['name' => $formObject->getName()],
                $callback
            );
            $validator->setResult($this->getResult());
            $validator->validate($formObject->getForm());

            $this->afterSignal(FormValidationSignal::class)->dispatch();
        }
    }

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