App\Validator\Constraints\SelectableValidator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validate()	0	23	6

<?php
/**
 *
 * part-db version 0.1
 * Copyright (C) 2005 Christoph Lechner
 * http://www.cl-projects.de/
 *
 * part-db version 0.2+
 * Copyright (C) 2009 K. Jacobs and others (see authors.php)
 * http://code.google.com/p/part-db/
 *
 * Part-DB Version 0.4+
 * Copyright (C) 2016 - 2019 Jan Böhmer
 * https://github.com/jbtronics
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 *
 */

namespace App\Validator\Constraints;

use App\Entity\Base\StructuralDBElement;
use Symfony\Component\Form\Exception\UnexpectedTypeException;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedValueException;

/**
 * The validator for the Selectable constraint.
 * @package App\Validator\Constraints
 */
class SelectableValidator extends ConstraintValidator
{

    /**
     * Checks if the passed value is valid.
     *
     * @param mixed $value The value that should be validated
     * @param \Symfony\Component\Validator\Constraint $constraint The constraint for the validation
     */
    public function validate($value, Constraint $constraint)
    {
        if (!$constraint instanceof Selectable) {
            throw new UnexpectedTypeException($constraint, Selectable::class);
        }

        // custom constraints should ignore null and empty values to allow
        // other constraints (NotBlank, NotNull, etc.) take care of that
        if (null === $value || '' === $value) {
            return;
        }

        //Check type of value. Validating only works for StructuralDBElements
        if (!$value instanceof StructuralDBElement) {
            throw new UnexpectedValueException($value, 'StructuralDBElement');
        }

        //Check if the value is not selectable -> show error message then.
        if ($value->isNotSelectable()) {
            $this->context->buildViolation($constraint->message)
                ->setParameter('{{ name }}', $value->getName())
                ->setParameter('{{ full_path }}', $value->getFullPath())
                ->addViolation();
        }
    }
}