Enjoys\Forms\Helper::arrayRecursiveSearchKeyMap()

Complexity

Conditions	5
Paths	5

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	5

Importance

Changes	1
Bugs	0	Features	1

<?php
    public static function arrayRecursiveSearchKeyMap(mixed $needle, array $haystack): array|null
    {
        /** @psalm-suppress MixedAssignment */
        foreach ($haystack as $firsLevelKey => $value) {
            if ($needle === $value) {
                return array($firsLevelKey);
            } elseif (is_array($value)) {
                $callback = self::arrayRecursiveSearchKeyMap($needle, $value);
                if ($callback) {
                    return array_merge(array($firsLevelKey), $callback);
                }
            }
        }
        return null;
    }