Happyr\DoctrineSpecification\Operand\PlatformFunction\Executor\SubstringExecutor

Complexity

Total Complexity

2

Size/Duplication

Total Lines	18
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	8	2

<?php
declare(strict_types=1);

/**
 * This file is part of the Happyr Doctrine Specification package.
 *
 * (c) Tobias Nyholm <tobias@happyr.com>
 *     Kacper Gunia <kacper@gunia.me>
 *     Peter Gribanov <info@peter-gribanov.ru>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Happyr\DoctrineSpecification\Operand\PlatformFunction\Executor;

final class SubstringExecutor
{
    /**
     * @param string   $string
     * @param int      $offset
     * @param int|null $length
     *
     * @return false|string
     */
    public function __invoke(string $string, int $offset, ?int $length = null)
    {
        if (null === $length) {
            return substr($string, $offset);
        }

        return substr($string, $offset, $length);
    }
}