Bmatovu\Ussd\Support\Arr

Complexity

Total Complexity

4

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isAssoc()	0	7	2
A	keysDiff()	0	7	2

<?php

namespace Bmatovu\Ussd\Support;

class Arr
{
    /**
     * @see https://stackoverflow.com/a/173479/2732184
     */
    public static function isAssoc(array $arr): bool
    {
        if ([] === $arr) {
            return false;
        }

        return array_keys($arr) !== range(0, \count($arr) - 1);
    }

    public static function keysDiff(array $required, array $given): array
    {
        if (self::isAssoc($given)) {
            $given = array_keys($given);
        }

        return array_diff($required, $given);
    }
}