CRUDlex\UniqueValidator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes	4
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	isValidUniqueMany()	0	3	1
B	isValid()	0	24	4
A	getInvalidDetails()	0	3	1

<?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 for an unique field.
 */
class UniqueValidator implements ValidatorInterface {

    protected function isValidUniqueMany($value, $data, $entity, $field) {

The parameter $value is not used and could be removed.

The parameter $data is not used and could be removed.

The parameter $entity is not used and could be removed.

The parameter $field is not used and could be removed.

        return true;
    }

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

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

        $data   = $parameters[0];
        $entity = $parameters[1];
        $field  = $parameters[2];
        $type   = $data->getDefinition()->getType($field);

        if ($type === 'many') {
            return $this->isValidUniqueMany($value, $data, $entity, $field);
        }

        $params          = [$field => $value];
        $paramsOperators = [$field => '='];
        if ($entity->get('id') !== null) {
            $params['id']          = $entity->get('id');
            $paramsOperators['id'] = '!=';
        }
        $amount = intval($data->countBy($data->getDefinition()->getTable(), $params, $paramsOperators, true));
        return $amount == 0;
    }

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

}