CRUDlex\ReferenceValidator

Complexity

Total Complexity

3

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getInvalidDetails()	0	4	1
A	isValid()	0	16	2

<?php

/*
 * This file is part of the CRUDlex package.
 *
 * (c) Philip Lehmann-Böhm <philip@philiplb.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace CRUDlex;

use \Valdi\Validator\ValidatorInterface;

/**
 * A validator to check references.
 */
class ReferenceValidator implements ValidatorInterface
{

    /**
     * {@inheritdoc}
     */
    public function isValid($value, array $parameters)
    {

        if (in_array($value, [null, ''])) {
            return true;
        }

        $data            = $parameters[0];
        $field           = $parameters[1];
        $definition      = $data->getDefinition();
        $paramsOperators = ['id' => '='];
        $referenceEntity = $definition->getSubTypeField($field, 'reference', 'entity');
        $table           = $definition->getService()->getData($referenceEntity)->getDefinition()->getTable();
        $amount          = $data->countBy($table, ['id' => $value], $paramsOperators, false);
        return $amount > 0;
    }

    /**
     * {@inheritdoc}
     */
    public function getInvalidDetails()
    {
        return 'reference';
    }

}