|
1
|
|
|
<?php |
|
2
|
|
|
namespace phpbu\App\Util; |
|
3
|
|
|
|
|
4
|
|
|
use RuntimeException; |
|
5
|
|
|
|
|
6
|
|
|
/** |
|
7
|
|
|
* String utility class. |
|
8
|
|
|
* |
|
9
|
|
|
* @package phpbu |
|
10
|
|
|
* @subpackage Util |
|
11
|
|
|
* @author Sebastian Feldmann <[email protected]> |
|
12
|
|
|
* @copyright Sebastian Feldmann <[email protected]> |
|
13
|
|
|
* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
|
14
|
|
|
* @link http://phpbu.de/ |
|
15
|
|
|
* @since Class available since Release 1.0.0 |
|
16
|
|
|
*/ |
|
17
|
|
|
class Str |
|
18
|
|
|
{ |
|
19
|
|
|
/** |
|
20
|
|
|
* Converts a given value to boolean. |
|
21
|
|
|
* |
|
22
|
|
|
* @param string $value |
|
23
|
|
|
* @param bool $default |
|
24
|
|
|
* @return bool |
|
25
|
|
|
*/ |
|
26
|
111 |
|
public static function toBoolean($value, $default) |
|
27
|
|
|
{ |
|
28
|
111 |
|
if (is_bool($value)) { |
|
29
|
1 |
|
return $value; |
|
30
|
|
|
} |
|
31
|
111 |
|
if (strtolower($value) == 'false') { |
|
32
|
22 |
|
return false; |
|
33
|
106 |
|
} elseif (strtolower($value) == 'true') { |
|
34
|
29 |
|
return true; |
|
35
|
|
|
} |
|
36
|
100 |
|
return $default; |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* Return given size in bytes. |
|
41
|
|
|
* Allowed units: |
|
42
|
|
|
* B => byte |
|
43
|
|
|
* K => kilo byte |
|
44
|
|
|
* M => mega byte |
|
45
|
|
|
* G => giga byte |
|
46
|
|
|
* T => terra byte |
|
47
|
|
|
* P => peta byte |
|
48
|
|
|
* |
|
49
|
|
|
* e.g. |
|
50
|
|
|
* 1K => 1024 |
|
51
|
|
|
* 2K => 2048 |
|
52
|
|
|
* ... |
|
53
|
|
|
* |
|
54
|
|
|
* @param string $value |
|
55
|
|
|
* @throws \RuntimeException |
|
56
|
|
|
* @return int |
|
57
|
|
|
*/ |
|
58
|
11 |
View Code Duplication |
public static function toBytes($value) |
|
59
|
|
|
{ |
|
60
|
11 |
|
if (!preg_match('#^[0-9]*[BKMGT]$#i', $value)) { |
|
61
|
1 |
|
throw new RuntimeException('Invalid size value'); |
|
62
|
|
|
} |
|
63
|
10 |
|
$units = ['B' => 0, 'K' => 1, 'M' => 2, 'G' => 3, 'T' => 4, 'P' => 5]; |
|
64
|
10 |
|
$unit = strtoupper(substr($value, -1)); |
|
65
|
10 |
|
$number = intval(substr($value, 0, -1)); |
|
66
|
|
|
|
|
67
|
10 |
|
return $number * pow(1024, $units[$unit]); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Return time in seconds for a given value. |
|
72
|
|
|
* Allowed units: |
|
73
|
|
|
* S => second |
|
74
|
|
|
* I => minute |
|
75
|
|
|
* D => day |
|
76
|
|
|
* W => week |
|
77
|
|
|
* M => month |
|
78
|
|
|
* Y => year |
|
79
|
|
|
* |
|
80
|
|
|
* e.g. |
|
81
|
|
|
* 2I => 120 |
|
82
|
|
|
* 10D => 864000 |
|
83
|
|
|
* ... |
|
84
|
|
|
* |
|
85
|
|
|
* @param string $offset |
|
86
|
|
|
* @throws \RuntimeException |
|
87
|
|
|
* @return integer |
|
88
|
|
|
*/ |
|
89
|
9 |
View Code Duplication |
public static function toTime($offset) |
|
90
|
|
|
{ |
|
91
|
9 |
|
if (!preg_match('#^[1-9]+[0-9]*[SIHDWMY]$#i', $offset)) { |
|
92
|
3 |
|
throw new RuntimeException(sprintf('Invalid value for offset: %s', $offset)); |
|
93
|
|
|
} |
|
94
|
6 |
|
$units = ['S' => 1, 'I' => 60, 'H' => 3600, 'D' => 86400, 'W' => 604800, 'M' => 2678400, 'Y' => 31536000]; |
|
95
|
6 |
|
$unit = strtoupper(substr($offset, -1)); |
|
96
|
6 |
|
$number = intval(substr($offset, 0, -1)); |
|
97
|
|
|
|
|
98
|
6 |
|
return $number * $units[$unit]; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
/** |
|
102
|
|
|
* Pads all given strings to given length. |
|
103
|
|
|
* |
|
104
|
|
|
* @param array $strings |
|
105
|
|
|
* @param integer $length |
|
106
|
|
|
* @param string $pad |
|
107
|
|
|
* @param integer $mode |
|
108
|
|
|
* @return array |
|
109
|
|
|
*/ |
|
110
|
1 |
|
public static function padAll(array $strings, $length, $pad = ' ', $mode = STR_PAD_LEFT) |
|
111
|
|
|
{ |
|
112
|
1 |
|
$result = []; |
|
113
|
1 |
|
foreach ($strings as $key => $s) { |
|
114
|
1 |
|
$result[$key] = str_pad($s, $length, $pad, $mode); |
|
115
|
|
|
} |
|
116
|
1 |
|
return $result; |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
/** |
|
120
|
|
|
* Explodes string to array but empty string results in empty array not array with empty string in it. |
|
121
|
|
|
* |
|
122
|
|
|
* @param string $separated |
|
123
|
|
|
* @param string $separator |
|
124
|
|
|
* @param boolean $trim |
|
125
|
|
|
* @return array |
|
126
|
|
|
*/ |
|
127
|
65 |
|
public static function toList($separated, $separator = ',', $trim = true) |
|
128
|
|
|
{ |
|
129
|
65 |
|
$list = empty($separated) ? [] : explode($separator, $separated); |
|
130
|
65 |
|
if ($trim) { |
|
131
|
64 |
|
$list = array_map('trim', $list); |
|
132
|
|
|
} |
|
133
|
65 |
|
return $list; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
/** |
|
137
|
|
|
* Appends a plural "s" or "'s". |
|
138
|
|
|
* |
|
139
|
|
|
* @param string $subject |
|
140
|
|
|
* @param int $amount |
|
141
|
|
|
* @return string |
|
142
|
|
|
*/ |
|
143
|
6 |
|
public static function appendPluralS($subject, $amount) |
|
144
|
|
|
{ |
|
145
|
6 |
|
return $subject . ($amount == 1 ? '' : (substr($subject, -1) == 's' ? '\'s' : 's')); |
|
146
|
|
|
} |
|
147
|
|
|
} |
|
148
|
|
|
|
sebastianfeldmann /
phpbu
