|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* This file is part of GameQ. |
|
4
|
|
|
* |
|
5
|
|
|
* GameQ is free software; you can redistribute it and/or modify |
|
6
|
|
|
* it under the terms of the GNU Lesser General Public License as published by |
|
7
|
|
|
* the Free Software Foundation; either version 3 of the License, or |
|
8
|
|
|
* (at your option) any later version. |
|
9
|
|
|
* |
|
10
|
|
|
* GameQ is distributed in the hope that it will be useful, |
|
11
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
13
|
|
|
* GNU Lesser General Public License for more details. |
|
14
|
|
|
* |
|
15
|
|
|
* You should have received a copy of the GNU Lesser General Public License |
|
16
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
17
|
|
|
*/ |
|
18
|
|
|
|
|
19
|
|
|
namespace GameQ\Helpers\Arr; |
|
20
|
|
|
|
|
21
|
|
|
use ArrayIterator; |
|
22
|
|
|
use Closure; |
|
23
|
|
|
use RecursiveArrayIterator; |
|
24
|
|
|
use RecursiveIteratorIterator; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* This helper contains functions to work with arrays. |
|
28
|
|
|
* |
|
29
|
|
|
* @package GameQ\Helpers |
|
30
|
|
|
*/ |
|
31
|
|
|
trait Recursively |
|
32
|
|
|
{ |
|
33
|
|
|
/** |
|
34
|
|
|
* This function is responsible for handling behaivour specific to PHP versions before 8.1. |
|
35
|
|
|
* |
|
36
|
|
|
* @param array &$data |
|
37
|
|
|
* @param RecursiveIteratorIterator $recursiveIterator |
|
38
|
|
|
* @param RecursiveArrayIterator $iterator |
|
39
|
|
|
* @param Closure $callback |
|
40
|
|
|
* @return void |
|
41
|
|
|
*/ |
|
42
|
|
|
protected static function handleArrayIteratorCopyOrReference( |
|
43
|
|
|
array &$data, |
|
44
|
|
|
RecursiveIteratorIterator $recursiveIterator, |
|
45
|
|
|
RecursiveArrayIterator $iterator, |
|
46
|
|
|
Closure $callback |
|
47
|
|
|
) { |
|
48
|
|
|
/* ArrayIterator before PHP 8.1 does use a copy instead of reference */ |
|
49
|
|
|
if (PHP_VERSION_ID < 80100) { |
|
50
|
|
|
/* Hash the current state of the iterator */ |
|
51
|
|
|
$hashes = static::hashes((array) $iterator); |
|
52
|
|
|
|
|
53
|
|
|
/* Continue with the provided callback */ |
|
54
|
|
|
$callback(); |
|
55
|
|
|
|
|
56
|
|
|
/* Determine if the current iterator has been modified */ |
|
57
|
|
|
if (! empty($diff = array_diff_assoc(static::hashes((array) $iterator), $hashes))) { |
|
58
|
|
|
/* Determine path to the current iterator */ |
|
59
|
|
|
$path = []; |
|
60
|
|
|
for ($depth = 0; $depth < $recursiveIterator->getDepth(); $depth++) { |
|
61
|
|
|
$path[] = $recursiveIterator->getSubIterator($depth)->key(); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/* Process all modified values */ |
|
65
|
|
|
foreach (array_keys($diff) as $modified) { |
|
66
|
|
|
/* Write the modified value to the original array */ |
|
67
|
|
|
static::set($data, array_merge($path, [$modified]), $iterator->offsetGet($modified)); |
|
68
|
|
|
} |
|
69
|
|
|
} |
|
70
|
|
|
} else { |
|
71
|
|
|
/* There is no need to write back any changes when ArrayIterator does use a reference */ |
|
72
|
|
|
$callback(); |
|
73
|
|
|
} |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
protected static function getArrayIteratorCopyOrReference(array &$data, ArrayIterator $arrayIterator) |
|
77
|
|
|
{ |
|
78
|
|
|
if (PHP_VERSION_ID < 80100) { |
|
79
|
|
|
/* Return the actual array reference */ |
|
80
|
|
|
return $data; |
|
81
|
|
|
} else { |
|
82
|
|
|
/* Return the ArrayIterator's internal reference */ |
|
83
|
|
|
return $arrayIterator->getArrayCopy(); |
|
84
|
|
|
} |
|
85
|
|
|
} |
|
86
|
|
|
} |
|
87
|
|
|
|
Austinb /
GameQ
