Helldar\LaravelLangPublisher\Support\Arr

Complexity

Total Complexity

5

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	keys()	0	3	1
A	first()	0	3	1
A	unique()	0	3	1
A	transform()	0	7	2

<?php

namespace Helldar\LaravelLangPublisher\Support;

use Closure;
use Helldar\LaravelLangPublisher\Contracts\Arr as ArrContract;

use function array_filter;
use function array_keys;
use function array_shift;
use function array_unique;
use function array_values;

final class Arr implements ArrContract
{
    /**
     * Getting unique values.
     *
     * @param array $array
     *
     * @return array
     */
    public function unique(array $array): array
    {
        return array_values(array_filter(array_unique($array)));
    }

    /**
     * Getting the first element of an array.
     *
     * @param array $array
     *
     * @return mixed
     */
    public function first(array $array)
    {
        return array_shift($array);
    }

    /**
     * Getting array keys.
     *
     * @param array $array
     *
     * @return array
     */
    public function keys(array $array): array
    {
        return array_keys($array);
    }

    /**
     * Transforming an array using the callback function.
     *
     * @param array $array
     * @param \Closure $callback
     *
     * @return array
     */
    public function transform(array $array, Closure $callback): array
    {
        foreach ($array as &$value) {
            $value = $callback($value);
        }

        return $array;
    }
}