Completed
Push — 2.0 ( 0357a9...3fe951 )
by Peter
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created

SubstringExecutor::__invoke()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 8
rs 10
c 0
b 0
f 0
cc 2
nc 2
nop 3
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<?php
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declare(strict_types=1);
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/**
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 * This file is part of the Happyr Doctrine Specification package.
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 *
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 * (c) Tobias Nyholm <[email protected]>
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 *     Kacper Gunia <[email protected]>
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 *     Peter Gribanov <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Happyr\DoctrineSpecification\Operand\PlatformFunction\Executor;
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final class SubstringExecutor
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{
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    /**
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     * @param string   $string
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     * @param int      $offset
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     * @param int|null $length
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     *
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     * @return false|string
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     */
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    public function __invoke(string $string, int $offset, ?int $length = null)
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    {
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        if (null === $length) {
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            return substr($string, $offset);
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        }
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        return substr($string, $offset, $length);
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    }
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}
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