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1 | <?PHP |
2 | |
3 | /* Alternate to the system's built-in gettext. |
4 | * relies on .po files (can't read .mo easily). |
5 | * Uses the session for caching (speed increase) |
829a33b6 |
6 | * Possible use in other PHP scripts? The only SM-specific thing is |
7 | * $sm_language, I think |
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8 | */ |
9 | |
10 | if (defined('gettext_php')) |
11 | return; |
12 | define('gettext_php', true); |
13 | |
14 | global $gettext_php_domain, $gettext_php_dir, $gettext_php_loaded, |
15 | $gettext_php_translateStrings; |
16 | |
17 | if (! isset($gettext_php_loaded)) { |
18 | $gettext_php_loaded = false; |
19 | session_register('gettext_php_loaded'); |
20 | } |
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21 | if (! isset($gettext_php_domain)) { |
22 | $gettext_php_domain = ''; |
23 | session_register('gettext_php_translateStrings'); |
24 | } |
25 | if (! isset($gettext_php_dir)) { |
26 | $gettext_php_dir = ''; |
27 | session_register('gettext_php_translateStrings'); |
28 | } |
29 | if (! isset($gettext_php_translateStrings)) { |
30 | $gettext_php_translateStrings = array(); |
31 | session_register('gettext_php_translateStrings'); |
32 | } |
33 | |
bb48d62e |
34 | function gettext_php_load_strings() { |
35 | global $sm_language, $gettext_php_translateStrings, |
36 | $gettext_php_domain, $gettext_php_dir, $gettext_php_loaded; |
37 | |
38 | // $sm_language gives 'en' for English, 'de' for German, etc. |
829a33b6 |
39 | // I didn't wanna use getenv or similar, but you easily could change |
40 | // my code to do that. |
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41 | |
42 | $gettext_php_translateStrings = array(); |
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43 | |
44 | $filename = $gettext_php_dir; |
45 | if (substr($filename, -1) != '/') |
46 | $filename .= '/'; |
47 | $filename .= $sm_language . '/LC_MESSAGES/' . $gettext_php_domain . '.po'; |
48 | |
49 | $file = fopen($filename, 'r'); |
50 | if ($file === false) |
829a33b6 |
51 | // Uh-ho |
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52 | return; |
53 | |
54 | $key = ''; |
55 | $SkipRead = false; |
56 | while (! feof($file)) { |
57 | if (! $SkipRead) |
58 | $line = trim(fgets($file, 4096)); |
59 | else |
60 | $SkipRead = false; |
61 | |
62 | if (ereg('^msgid "(.*)"$', $line, $match)) { |
63 | if ($match[1] == '') { |
64 | // Potential multi-line |
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65 | // msgid "" |
66 | // "string string " |
67 | // "string string" |
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68 | $key = ''; |
69 | $line = trim(fgets($file, 4096)); |
70 | while (ereg('^[ ]*"(.*)"[ ]*$', $line, $match)) { |
71 | $key .= $match[1]; |
72 | $line = trim(fgets($file, 4096)); |
73 | } |
74 | } else { |
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75 | // msgid "string string" |
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76 | $key = $match[1]; |
77 | } |
78 | } elseif (ereg('^msgstr "(.*)"$', $line, $match)) { |
79 | if ($match[1] == '') { |
80 | // Potential multi-line |
829a33b6 |
81 | // msgstr "" |
82 | // "string string " |
83 | // "string string" |
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84 | $gettext_php_translateStrings[$key] = ''; |
85 | $line = trim(fgets($file, 4096)); |
86 | while (ereg('^[ ]*"(.*)"[ ]*$', $line, $match)) { |
87 | $gettext_php_translateStrings[$key] .= $match[1]; |
88 | $line = trim(fgets($file, 4096)); |
89 | } |
90 | } else { |
829a33b6 |
91 | // msgstr "string string" |
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92 | $gettext_php_translateStrings[$key] = $match[1]; |
93 | } |
94 | $key = ''; |
95 | } |
96 | } |
97 | fclose($file); |
98 | |
99 | $gettext_php_loaded = true; |
100 | } |
101 | |
102 | function _($str) { |
103 | global $gettext_php_loaded; |
104 | |
105 | if (! $gettext_php_loaded) |
106 | gettext_php_load_strings(); |
107 | |
108 | if (isset($gettext_php_translateStrings[$str])) |
109 | return $gettext_php_translateStrings[$str]; |
110 | |
111 | return $str; |
112 | } |
113 | |
114 | function bindtextdomain($name, $dir) { |
115 | global $gettext_php_domain; |
116 | |
117 | $gettext_php_domain = $name; |
118 | $gettext_php_dir = $dir; |
119 | $gettext_php_loaded = false; |
120 | |
121 | return $dir; |
122 | } |
123 | |
124 | function textdomain($name = false) { |
125 | global $gettext_php_domain; |
126 | |
127 | if ($name != false) |
128 | { |
129 | $gettext_php_domain = $name; |
130 | $gettext_php_loaded = false; |
131 | } |
132 | return $gettext_php_domain; |
133 | } |
134 | |