VGirol\JsonApiStructure\CanUseDotPath

Complexity

Total Complexity

3

Size/Duplication

Total Lines	16
Duplicated Lines	0 %

Test Coverage

Coverage

77.78%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	retrieve()	0	14	3

<?php

declare(strict_types=1);

namespace VGirol\JsonApiStructure;

use VGirol\JsonApiStructure\Exception\DotPathException;

trait CanUseDotPath
{
    protected function retrieve($path, $array)
    {
        $segments = explode('.', $path);
        $value = $array;
        while ($segment = \array_shift($segments)) {
            if (!\array_key_exists($segment, $value)) {
                throw new DotPathException(
                    sprintf('Path "%s" is not valid : segment "%s" does not exists.', $path, $segment)
                );
            }
            $value = $value[$segment];
        }

        return $value;
    }
}