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<?php
/*
* This file is part of the CRUDlex package.
*
* (c) Philip Lehmann-Böhm <[email protected]>
* 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;
public function getInvalidDetails()
return 'reference';
philiplb /
CRUDlex
