|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* BEdita, API-first content management framework |
|
4
|
|
|
* Copyright 2018 ChannelWeb Srl, Chialab Srl |
|
5
|
|
|
* |
|
6
|
|
|
* This file is part of BEdita: you can redistribute it and/or modify |
|
7
|
|
|
* it under the terms of the GNU Lesser General Public License as published |
|
8
|
|
|
* by the Free Software Foundation, either version 3 of the License, or |
|
9
|
|
|
* (at your option) any later version. |
|
10
|
|
|
* |
|
11
|
|
|
* See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details. |
|
12
|
|
|
*/ |
|
13
|
|
|
namespace App\View\Helper; |
|
14
|
|
|
|
|
15
|
|
|
use Cake\Utility\Hash; |
|
16
|
|
|
use Cake\View\Helper; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Helper for array utils |
|
20
|
|
|
*/ |
|
21
|
|
|
class ArrayHelper extends Helper |
|
22
|
|
|
{ |
|
23
|
|
|
/** |
|
24
|
|
|
* Return array_combine of array using values as keys. |
|
25
|
|
|
* |
|
26
|
|
|
* @param array $arr The array. |
|
27
|
|
|
* @return array combined array. |
|
28
|
|
|
*/ |
|
29
|
|
|
public function combine(array $arr): array |
|
30
|
|
|
{ |
|
31
|
|
|
return array_combine(array_values($arr), array_values($arr)); |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* Return array without specified keys. |
|
36
|
|
|
* |
|
37
|
|
|
* @param array $arr The array. |
|
38
|
|
|
* @param array $keys The keys to remove. |
|
39
|
|
|
* @return array The array without keys. |
|
40
|
|
|
*/ |
|
41
|
|
|
public function removeKeys(array $arr, array $keys): array |
|
42
|
|
|
{ |
|
43
|
|
|
return array_diff_key($arr, array_flip($keys)); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* Return array with only specified keys maintaining order. |
|
48
|
|
|
* |
|
49
|
|
|
* @param array $arr The array. |
|
50
|
|
|
* @param array $keys The ordered keys to maintain. |
|
51
|
|
|
* @return array The array with only selected keys. |
|
52
|
|
|
*/ |
|
53
|
|
|
public function onlyKeys(array $arr, array $keys): array |
|
54
|
|
|
{ |
|
55
|
|
|
$res = []; |
|
56
|
|
|
foreach ($keys as $k) { |
|
57
|
|
|
$res[$k] = null; |
|
58
|
|
|
if (isset($arr[$k])) { |
|
59
|
|
|
$res[$k] = $arr[$k]; |
|
60
|
|
|
} |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
return $res; |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
/** |
|
67
|
|
|
* Gets the values from an array matching the $path expression. |
|
68
|
|
|
* |
|
69
|
|
|
* The path expression is a dot separated expression, that can contain a set of patterns and expressions: |
|
70
|
|
|
* {n} Matches any numeric key, or integer. |
|
71
|
|
|
* {s} Matches any string key. |
|
72
|
|
|
* {*} Matches any value. |
|
73
|
|
|
* Foo Matches any key with the exact same value. |
|
74
|
|
|
* |
|
75
|
|
|
* @see \Cake\Utility\Hash::extract |
|
76
|
|
|
* @param array $data The array |
|
77
|
|
|
* @param string $path The path expression |
|
78
|
|
|
* @return array The result array |
|
79
|
|
|
*/ |
|
80
|
|
|
public function extract($data, $path): array |
|
81
|
|
|
{ |
|
82
|
|
|
return (array)Hash::extract($data, $path); |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
/** |
|
86
|
|
|
* Return intersection of two arrays reindexing values. |
|
87
|
|
|
* |
|
88
|
|
|
* @param array $arr1 First array. |
|
89
|
|
|
* @param array $arr2 Second array. |
|
90
|
|
|
* @return array The intersection of two arrays. |
|
91
|
|
|
*/ |
|
92
|
|
|
public function intersect(array $arr1, array $arr2): array |
|
93
|
|
|
{ |
|
94
|
|
|
return array_values(array_intersect($arr1, $arr2)); |
|
95
|
|
|
} |
|
96
|
|
|
} |
|
97
|
|
|
|
bedita /
manager
