|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Gettext\Utils; |
|
4
|
|
|
|
|
5
|
|
|
class Strings |
|
6
|
|
|
{ |
|
7
|
|
|
/** |
|
8
|
|
|
* Decodes a T_CONSTANT_ENCAPSED_STRING string. |
|
9
|
|
|
* |
|
10
|
|
|
* @param string $value |
|
11
|
|
|
* |
|
12
|
|
|
* @return string |
|
13
|
|
|
*/ |
|
14
|
|
|
public static function fromPhp($value) |
|
15
|
|
|
{ |
|
16
|
|
|
if ($value[0] === "'" || strpos($value, '$') === false) { |
|
17
|
|
|
if (strpos($value, '\\') === false) { |
|
18
|
|
|
return substr($value, 1, -1); |
|
19
|
|
|
} |
|
20
|
|
|
|
|
21
|
|
|
return eval("return $value;"); |
|
22
|
|
|
} |
|
23
|
|
|
|
|
24
|
|
|
$result = ''; |
|
25
|
|
|
$value = substr($value, 1, -1); |
|
26
|
|
|
|
|
27
|
|
|
while (($p = strpos($value, '\\')) !== false) { |
|
28
|
|
|
if (!isset($value[$p + 1])) { |
|
29
|
|
|
break; |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
|
|
if ($p > 0) { |
|
33
|
|
|
$result .= substr($value, 0, $p); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
$value = substr($value, $p + 1); |
|
37
|
|
|
$p = strpos($value, '$'); |
|
38
|
|
|
|
|
39
|
|
|
if ($p === false) { |
|
40
|
|
|
$result .= eval('return "\\'.$value.'";'); |
|
41
|
|
|
$value = ''; |
|
42
|
|
|
break; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
if ($p === 0) { |
|
46
|
|
|
$result .= '$'; |
|
47
|
|
|
$value = substr($value, 1); |
|
48
|
|
|
} else { |
|
49
|
|
|
$result .= eval('return "\\'.substr($value, 0, $p).'";'); |
|
50
|
|
|
$value = substr($value, $p); |
|
51
|
|
|
} |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
return $result.$value; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* Convert a string to its PO representation. |
|
59
|
|
|
* |
|
60
|
|
|
* @param string $value |
|
61
|
|
|
* |
|
62
|
|
|
* @return string |
|
63
|
|
|
*/ |
|
64
|
|
|
public static function toPo($value) |
|
65
|
|
|
{ |
|
66
|
|
|
return '"'.strtr( |
|
67
|
|
|
$value, |
|
68
|
|
|
array( |
|
69
|
|
|
"\x00" => '', |
|
70
|
|
|
'\\' => '\\\\', |
|
71
|
|
|
"\t" => '\t', |
|
72
|
|
|
"\n" => '\n', |
|
73
|
|
|
) |
|
74
|
|
|
).'"'; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* Convert a string from its PO representation. |
|
79
|
|
|
* |
|
80
|
|
|
* @param string $value |
|
81
|
|
|
* |
|
82
|
|
|
* @return string |
|
83
|
|
|
*/ |
|
84
|
|
|
public static function fromPo($value) |
|
85
|
|
|
{ |
|
86
|
|
|
if (!$value) { |
|
87
|
|
|
return ''; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
if ($value[0] === '"') { |
|
91
|
|
|
$value = substr($value, 1, -1); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
return strtr( |
|
95
|
|
|
$value, |
|
96
|
|
|
array( |
|
97
|
|
|
'\\\\' => '\\', |
|
98
|
|
|
'\\a' => "\x07", |
|
99
|
|
|
'\\b' => "\x08", |
|
100
|
|
|
'\\t' => "\t", |
|
101
|
|
|
'\\n' => "\n", |
|
102
|
|
|
'\\v' => "\x0b", |
|
103
|
|
|
'\\f' => "\x0c", |
|
104
|
|
|
'\\r' => "\r", |
|
105
|
|
|
'\\"' => '"', |
|
106
|
|
|
) |
|
107
|
|
|
); |
|
108
|
|
|
} |
|
109
|
|
|
} |
|
110
|
|
|
|
oscarotero /
Gettext
