Total Complexity | 5 |
Total Lines | 53 |
Duplicated Lines | 0 % |
Coverage | 20% |
Changes | 2 | ||
Bugs | 0 | Features | 0 |
1 | <?php |
||
7 | final class Arr |
||
8 | { |
||
9 | /** |
||
10 | * Getting unique values. |
||
11 | * |
||
12 | * @param array $array |
||
13 | * |
||
14 | * @return array |
||
15 | */ |
||
16 | 12 | public function unique(array $array): array |
|
17 | { |
||
18 | 12 | return array_values(array_filter(array_unique($array))); |
|
19 | } |
||
20 | |||
21 | /** |
||
22 | * Getting the first element of an array. |
||
23 | * |
||
24 | * @param array $array |
||
25 | * |
||
26 | * @return mixed |
||
27 | */ |
||
28 | public function first(array $array) |
||
29 | { |
||
30 | return array_shift($array); |
||
31 | } |
||
32 | |||
33 | /** |
||
34 | * Getting array keys. |
||
35 | * |
||
36 | * @param array $array |
||
37 | * |
||
38 | * @return array |
||
39 | */ |
||
40 | public function keys(array $array): array |
||
43 | } |
||
44 | |||
45 | /** |
||
46 | * Transforming an array using the callback function. |
||
47 | * |
||
48 | * @param array $array |
||
49 | * @param \Closure $callback |
||
50 | * |
||
51 | * @return array |
||
52 | */ |
||
53 | public function transform(array $array, Closure $callback): array |
||
60 | } |
||
61 | } |
||
62 |