|
1
|
|
|
<?php |
|
2
|
|
|
/* |
|
3
|
|
|
* This file is part of the "andrey-helldar/support" project. |
|
4
|
|
|
* |
|
5
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
6
|
|
|
* file that was distributed with this source code. |
|
7
|
|
|
* |
|
8
|
|
|
* @author Andrey Helldar <[email protected]> |
|
9
|
|
|
* |
|
10
|
|
|
* @copyright 2021 Andrey Helldar |
|
11
|
|
|
* |
|
12
|
|
|
* @license MIT |
|
13
|
|
|
* |
|
14
|
|
|
* @see https://github.com/andrey-helldar/support |
|
15
|
|
|
*/ |
|
16
|
|
|
|
|
17
|
|
|
namespace Helldar\Support\Callbacks; |
|
18
|
|
|
|
|
19
|
|
|
use Helldar\Support\Facades\Helpers\Str; |
|
20
|
|
|
|
|
21
|
|
|
class Sorter |
|
22
|
|
|
{ |
|
23
|
|
|
protected $special_chars = [ |
|
24
|
|
|
' ', |
|
25
|
|
|
'*', |
|
26
|
|
|
'-', |
|
27
|
|
|
'_', |
|
28
|
|
|
'—', |
|
29
|
|
|
'=', |
|
30
|
|
|
'\\', |
|
31
|
|
|
'/', |
|
32
|
|
|
'|', |
|
33
|
|
|
'~', |
|
34
|
|
|
'`', |
|
35
|
|
|
'+', |
|
36
|
|
|
':', |
|
37
|
|
|
';', |
|
38
|
|
|
'@', |
|
39
|
|
|
'#', |
|
40
|
|
|
'$', |
|
41
|
|
|
'%', |
|
42
|
|
|
'^', |
|
43
|
|
|
'&', |
|
44
|
|
|
'?', |
|
45
|
|
|
'!', |
|
46
|
|
|
'(', |
|
47
|
|
|
')', |
|
48
|
|
|
'{', |
|
49
|
|
|
'}', |
|
50
|
|
|
'[', |
|
51
|
|
|
']', |
|
52
|
|
|
'§', |
|
53
|
|
|
'№', |
|
54
|
|
|
'<', |
|
55
|
|
|
'>', |
|
56
|
|
|
'.', |
|
57
|
|
|
',', |
|
58
|
|
|
]; |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* Gets an array of special characters. |
|
62
|
|
|
* |
|
63
|
|
|
* @return string[] |
|
64
|
|
|
*/ |
|
65
|
16 |
|
public function specialChars(): array |
|
66
|
|
|
{ |
|
67
|
16 |
|
return $this->special_chars; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Gets a callback function for sorting. |
|
72
|
|
|
* |
|
73
|
|
|
* @return callable |
|
74
|
|
|
*/ |
|
75
|
18 |
|
public function default(): callable |
|
76
|
|
|
{ |
|
77
|
18 |
|
return function ($current, $next) { |
|
78
|
18 |
|
$current = $this->lower($current); |
|
79
|
18 |
|
$next = $this->lower($next); |
|
80
|
|
|
|
|
81
|
18 |
|
if ($current === $next) { |
|
82
|
2 |
|
return 0; |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
18 |
|
if (is_string($current) && is_numeric($next)) { |
|
86
|
12 |
|
return $this->hasSpecialChar($current) ? -1 : 1; |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
18 |
|
if (is_numeric($current) && is_string($next)) { |
|
90
|
12 |
|
return $this->hasSpecialChar($next) ? 1 : -1; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
18 |
|
return $current < $next ? -1 : 1; |
|
94
|
18 |
|
}; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* Prepares a value for case-insensitive sorting. |
|
99
|
|
|
* |
|
100
|
|
|
* @param $value |
|
101
|
|
|
* |
|
102
|
|
|
* @return mixed|string|null |
|
103
|
|
|
*/ |
|
104
|
18 |
|
protected function lower($value) |
|
105
|
|
|
{ |
|
106
|
18 |
|
return is_string($value) ? Str::lower($value) : $value; |
|
107
|
|
|
} |
|
108
|
|
|
|
|
109
|
|
|
/** |
|
110
|
|
|
* Determine if a value is a special character. |
|
111
|
|
|
* |
|
112
|
|
|
* @param $value |
|
113
|
|
|
* |
|
114
|
|
|
* @return bool |
|
115
|
|
|
*/ |
|
116
|
12 |
|
protected function hasSpecialChar($value): bool |
|
117
|
|
|
{ |
|
118
|
12 |
|
return in_array($value, $this->specialChars()); |
|
119
|
|
|
} |
|
120
|
|
|
} |
|
121
|
|
|
|
andrey-helldar /
support
