1 | <?php namespace Comodojo\Foundation\Utils; |
||
19 | class ArrayOps { |
||
20 | |||
21 | /** |
||
22 | * Perform a circular diff between two arrays using keys. |
||
23 | * |
||
24 | * This method returns an array containing: |
||
25 | * [ |
||
26 | * [keys in $left array but not in $right], |
||
27 | * [keys in both %left and $right], |
||
28 | * [keys in $right but not in $left], |
||
29 | * ] |
||
30 | * |
||
31 | * @param array $left |
||
32 | * @param array $right |
||
33 | * @return array |
||
34 | */ |
||
35 | public static function circularDiffKeys(array $left, array $right) { |
||
36 | |||
37 | return [ |
||
38 | // only in left |
||
39 | array_diff_key($left, $right), |
||
40 | // common keys |
||
41 | array_intersect_key($left, $right), |
||
42 | // only in right |
||
43 | array_diff_key($right, $left) |
||
44 | ]; |
||
45 | |||
46 | } |
||
47 | |||
48 | /** |
||
49 | * Filter an array by an array of keys |
||
50 | * |
||
51 | * @param array $array_of_keys |
||
52 | * @param array $array_to_filter |
||
53 | * @return array |
||
54 | */ |
||
55 | 1 | public static function filterByKeys(array $array_of_keys, array $array_to_filter) { |
|
60 | |||
61 | /** |
||
62 | * Replace items only if relative keys are actually defined in source array |
||
63 | * |
||
64 | * @param array $source |
||
65 | * @param array $replace |
||
66 | * @return array |
||
67 | */ |
||
68 | 3 | public static function replaceStrict(array $source, array ...$replace) { |
|
79 | |||
80 | } |
||
81 |