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1 | <?php |
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2 | |
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3 | /** |
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4 | * functions/i18n.php |
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5 | * |
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6 | * Copyright (c) 1999-2004 The SquirrelMail Project Team |
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7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
8 | * |
9 | * This file contains variuos functions that are needed to do |
10 | * internationalization of SquirrelMail. |
11 | * |
12 | * Internally the output character set is used. Other characters are |
13 | * encoded using Unicode entities according to HTML 4.0. |
14 | * |
15 | * $Id$ |
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16 | * @package squirrelmail |
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17 | */ |
18 | |
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19 | /** Everything uses global.php... */ |
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20 | require_once(SM_PATH . 'functions/global.php'); |
21 | |
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22 | /** |
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23 | * Converts string from given charset to charset, that can be displayed by user translation. |
24 | * |
25 | * Function by default returns html encoded strings, if translation uses different encoding. |
26 | * If Japanese translation is used - function returns string converted to euc-jp |
27 | * If iconv or recode functions are enabled and translation uses utf-8 - function returns utf-8 encoded string. |
28 | * If $charset is not supported - function returns unconverted string. |
d6c32258 |
29 | * |
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30 | * sanitizing of html tags is also done by this function. |
31 | * |
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32 | * @param string $charset |
33 | * @param string $string Text to be decoded |
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34 | * @return string decoded string |
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35 | */ |
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36 | function charset_decode ($charset, $string) { |
3ec81e63 |
37 | global $languages, $squirrelmail_language, $default_charset; |
edf2c0ba |
38 | global $use_php_recode, $use_php_iconv, $agresive_decoding; |
a2a7852b |
39 | |
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40 | if (isset($languages[$squirrelmail_language]['XTRA_CODE']) && |
41 | function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) { |
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42 | $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string); |
43 | } |
b05c8961 |
44 | |
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45 | $charset = strtolower($charset); |
46 | |
47 | set_my_charset(); |
48 | |
49 | // Variables that allow to use functions without function_exist() calls |
edf2c0ba |
50 | if (! isset($use_php_recode) || $use_php_recode=="" ) { |
51 | $use_php_recode=false; } |
52 | if (! isset($use_php_iconv) || $use_php_iconv=="" ) { |
53 | $use_php_iconv=false; } |
3ec81e63 |
54 | |
55 | // Don't do conversion if charset is the same. |
56 | if ( $charset == strtolower($default_charset) ) |
57 | return htmlspecialchars($string); |
58 | |
59 | // catch iso-8859-8-i thing |
60 | if ( $charset == "iso-8859-8-i" ) |
61 | $charset = "iso-8859-8"; |
62 | |
63 | /* |
64 | * Recode converts html special characters automatically if you use |
65 | * 'charset..html' decoding. There is no documented way to put -d option |
66 | * into php recode function call. |
67 | */ |
68 | if ( $use_php_recode ) { |
69 | if ( $default_charset == "utf-8" ) { |
70 | // other charsets can be converted to utf-8 without loss. |
71 | // and output string is smaller |
72 | $string = recode_string($charset . "..utf-8",$string); |
73 | return htmlspecialchars($string); |
74 | } else { |
75 | $string = recode_string($charset . "..html",$string); |
76 | // recode does not convert single quote, htmlspecialchars does. |
77 | $string = str_replace("'", ''', $string); |
78 | return $string; |
79 | } |
80 | } |
81 | |
82 | // iconv functions does not have html target and can be used only with utf-8 |
83 | if ( $use_php_iconv && $default_charset=='utf-8') { |
84 | $string = iconv($charset,$default_charset,$string); |
85 | return htmlspecialchars($string); |
86 | } |
87 | |
88 | // If we don't use recode and iconv, we'll do it old way. |
89 | |
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90 | /* All HTML special characters are 7 bit and can be replaced first */ |
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91 | |
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92 | $string = htmlspecialchars ($string); |
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93 | |
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94 | /* controls cpu and memory intensive decoding cycles */ |
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95 | if (! isset($agresive_decoding) || $agresive_decoding=="" ) { |
96 | $agresive_decoding=false; } |
5dd23dac |
97 | |
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98 | $decode=fixcharset($charset); |
99 | $decodefile=SM_PATH . 'functions/decode/' . $decode . '.php'; |
100 | if (file_exists($decodefile)) { |
101 | include_once($decodefile); |
102 | $ret = call_user_func('charset_decode_'.$decode, $string); |
a2a7852b |
103 | } else { |
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104 | $ret = $string; |
a2a7852b |
105 | } |
106 | return( $ret ); |
107 | } |
b142de74 |
108 | |
109 | /** |
110 | * Makes charset name suitable for decoding cycles |
111 | * |
112 | * @param string $charset Name of charset |
113 | * @return string $charset Adjusted name of charset |
114 | */ |
115 | function fixcharset($charset) { |
116 | // minus removed from function names |
117 | $charset=str_replace('-','_',$charset); |
118 | |
119 | // windows-125x and cp125x charsets |
120 | $charset=str_replace('windows_','cp',$charset); |
a2a7852b |
121 | |
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122 | // ibm > cp |
123 | $charset=str_replace('ibm','cp',$charset); |
124 | |
125 | // iso-8859-8-i -> iso-8859-8 |
126 | // use same cycle until I'll find differences |
127 | $charset=str_replace('iso_8859_8_i','iso_8859_8',$charset); |
128 | |
129 | return $charset; |
130 | } |
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131 | |
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132 | /** |
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133 | * Set up the language to be output |
134 | * if $do_search is true, then scan the browser information |
135 | * for a possible language that we know |
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136 | * |
137 | * Function sets system locale environment (LC_ALL, LANG, LANGUAGE), |
138 | * gettext translation bindings and html header information. |
139 | * |
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140 | * Function returns error codes, if there is some fatal error. |
51468260 |
141 | * 0 = no error, |
142 | * 1 = mbstring support is not present, |
143 | * 2 = mbstring support is not present, user's translation reverted to en_US. |
144 | * |
145 | * @param string $sm_language translation used by user's interface |
146 | * @param bool $do_search use browser's preferred language detection functions. Defaults to false. |
147 | * @param bool $default set $sm_language to $squirrelmail_default_language if language detection fails or language is not set. Defaults to false. |
148 | * @return int function execution error codes. |
a2a7852b |
149 | */ |
67a8c90a |
150 | function set_up_language($sm_language, $do_search = false, $default = false) { |
a2a7852b |
151 | |
152 | static $SetupAlready = 0; |
9eb0fbd4 |
153 | global $use_gettext, $languages, |
a2a7852b |
154 | $squirrelmail_language, $squirrelmail_default_language, |
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155 | $sm_notAlias, $username, $data_dir; |
a2a7852b |
156 | |
157 | if ($SetupAlready) { |
158 | return; |
159 | } |
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160 | |
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161 | $SetupAlready = TRUE; |
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162 | sqgetGlobalVar('HTTP_ACCEPT_LANGUAGE', $accept_lang, SQ_SERVER); |
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163 | |
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164 | if ($do_search && ! $sm_language && isset($accept_lang)) { |
165 | $sm_language = substr($accept_lang, 0, 2); |
a2a7852b |
166 | } |
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167 | |
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168 | if ((!$sm_language||$default) && isset($squirrelmail_default_language)) { |
a2a7852b |
169 | $squirrelmail_language = $squirrelmail_default_language; |
66d7950f |
170 | $sm_language = $squirrelmail_default_language; |
a2a7852b |
171 | } |
172 | $sm_notAlias = $sm_language; |
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173 | |
174 | // Catching removed translation |
175 | // System reverts to English translation if user prefs contain translation |
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176 | // that is not available in $languages array |
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177 | if (!isset($languages[$sm_notAlias])) { |
178 | $sm_notAlias="en_US"; |
179 | } |
180 | |
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181 | while (isset($languages[$sm_notAlias]['ALIAS'])) { |
182 | $sm_notAlias = $languages[$sm_notAlias]['ALIAS']; |
183 | } |
184 | |
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185 | if ( isset($sm_language) && |
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186 | $use_gettext && |
187 | $sm_language != '' && |
188 | isset($languages[$sm_notAlias]['CHARSET']) ) { |
a65846a7 |
189 | bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' ); |
88cb1b4d |
190 | textdomain( 'squirrelmail' ); |
7928848f |
191 | if (function_exists('bind_textdomain_codeset')) { |
a5970d71 |
192 | if ($sm_notAlias == 'ja_JP') { |
193 | bind_textdomain_codeset ("squirrelmail", 'EUC-JP'); |
194 | } else { |
195 | bind_textdomain_codeset ("squirrelmail", $languages[$sm_notAlias]['CHARSET'] ); |
196 | } |
7928848f |
197 | } |
f2374580 |
198 | if (isset($languages[$sm_notAlias]['LOCALE'])){ |
199 | $longlocale=$languages[$sm_notAlias]['LOCALE']; |
200 | } else { |
201 | $longlocale=$sm_notAlias; |
202 | } |
88cb1b4d |
203 | if ( !ini_get('safe_mode') && |
f2374580 |
204 | getenv( 'LC_ALL' ) != $longlocale ) { |
205 | putenv( "LC_ALL=$longlocale" ); |
206 | putenv( "LANG=$longlocale" ); |
207 | putenv( "LANGUAGE=$longlocale" ); |
a2a7852b |
208 | } |
f2374580 |
209 | setlocale(LC_ALL, $longlocale); |
d9d28bdc |
210 | |
211 | // Set text direction/alignment variables |
212 | if (isset($languages[$sm_notAlias]['DIR']) && |
213 | $languages[$sm_notAlias]['DIR'] == 'rtl') { |
214 | $text_direction='rtl'; |
215 | $left_align='right'; |
216 | $right_align='left'; |
217 | } else { |
218 | $text_direction='ltr'; |
219 | $left_align='left'; |
220 | $right_align='right'; |
221 | } |
222 | |
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223 | $squirrelmail_language = $sm_notAlias; |
a5970d71 |
224 | if ($squirrelmail_language == 'ja_JP') { |
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225 | header ('Content-Type: text/html; charset=EUC-JP'); |
226 | if (!function_exists('mb_internal_encoding')) { |
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227 | // Error messages can't be displayed here |
228 | $error = 1; |
229 | // Revert to English if possible. |
230 | if (function_exists('setPref') && $username!='' && $data_dir!="") { |
231 | setPref($data_dir, $username, 'language', "en_US"); |
232 | $error = 2; |
233 | } |
a5970d71 |
234 | // stop further execution in order not to get php errors on mb_internal_encoding(). |
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235 | return $error; |
e842b215 |
236 | } |
237 | if (function_exists('mb_language')) { |
238 | mb_language('Japanese'); |
b05c8961 |
239 | } |
240 | mb_internal_encoding('EUC-JP'); |
241 | mb_http_output('pass'); |
242 | } else { |
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243 | header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] ); |
a2a7852b |
244 | } |
245 | } |
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246 | return 0; |
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247 | } |
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248 | |
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249 | /** |
250 | * Sets default_charset variable according to the one that is used by user's translations. |
251 | * |
252 | * Function changes global $default_charset variable in order to be sure, that it |
253 | * contains charset used by user's translation. Sanity of $squirrelmail_default_language |
254 | * and $default_charset combination provided in SquirrelMail config is also tested. |
255 | * |
256 | * There can be a $default_charset setting in the |
257 | * config.php file, but the user may have a different language |
258 | * selected for a user interface. This function checks the |
259 | * language selected by the user and tags the outgoing messages |
260 | * with the appropriate charset corresponding to the language |
261 | * selection. This is "more right" (tm), than just stamping the |
262 | * message blindly with the system-wide $default_charset. |
263 | */ |
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264 | function set_my_charset(){ |
94965562 |
265 | global $data_dir, $username, $default_charset, $languages, $squirrelmail_default_language; |
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266 | |
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267 | $my_language = getPref($data_dir, $username, 'language'); |
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268 | if (!$my_language) { |
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269 | $my_language = $squirrelmail_default_language ; |
5c920668 |
270 | } |
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271 | // Catch removed translation |
272 | if (!isset($languages[$my_language])) { |
273 | $my_language="en_US"; |
274 | } |
a2a7852b |
275 | while (isset($languages[$my_language]['ALIAS'])) { |
f7e8861e |
276 | $my_language = $languages[$my_language]['ALIAS']; |
a2a7852b |
277 | } |
5c920668 |
278 | $my_charset = $languages[$my_language]['CHARSET']; |
a2a7852b |
279 | if ($my_charset) { |
280 | $default_charset = $my_charset; |
281 | } |
282 | } |
283 | |
a2a7852b |
284 | /* ------------------------------ main --------------------------- */ |
285 | |
5c920668 |
286 | global $squirrelmail_language, $languages, $use_gettext; |
287 | |
a2a7852b |
288 | if (! isset($squirrelmail_language)) { |
289 | $squirrelmail_language = ''; |
290 | } |
291 | |
51468260 |
292 | /** |
293 | * Array specifies the available translations. |
294 | * |
295 | * Structure of array: |
296 | * $languages['language']['variable'] = 'value' |
297 | * |
298 | * Possible 'variable' names: |
299 | * NAME - Translation name in English |
300 | * CHARSET - Encoding used by translation |
301 | * ALIAS - used when 'language' is only short name and 'value' should provide long language name |
302 | * ALTNAME - Native translation name. Any 8bit symbols must be html encoded. |
303 | * LOCALE - Full locale name (in xx_XX.charset format) |
304 | * DIR - Text direction. Used to define Right-to-Left languages. Possible values 'rtl' or 'ltr'. If undefined - defaults to 'ltr' |
305 | * XTRA_CODE - translation uses special functions. 'value' provides name of that extra function |
306 | * |
307 | * Each 'language' definition requires NAME+CHARSET or ALIAS variables. |
308 | * |
309 | * @name $languages |
310 | * @global $languages |
311 | */ |
a8fa8e33 |
312 | $languages['bg_BG']['NAME'] = 'Bulgarian'; |
313 | $languages['bg_BG']['ALTNAME'] = 'Български'; |
314 | $languages['bg_BG']['CHARSET'] = 'windows-1251'; |
c30be3cf |
315 | $languages['bg_BG']['LOCALE'] = 'bg_BG.CP1251'; |
a8fa8e33 |
316 | $languages['bg']['ALIAS'] = 'bg_BG'; |
317 | |
318 | $languages['ca_ES']['NAME'] = 'Catalan'; |
319 | $languages['ca_ES']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
320 | $languages['ca_ES']['LOCALE'] = 'ca_ES.ISO8859-1'; |
a8fa8e33 |
321 | $languages['ca']['ALIAS'] = 'ca_ES'; |
322 | |
323 | $languages['cs_CZ']['NAME'] = 'Czech'; |
324 | $languages['cs_CZ']['ALTNAME'] = 'Čeština'; |
325 | $languages['cs_CZ']['CHARSET'] = 'iso-8859-2'; |
a00d341d |
326 | $languages['cs_CZ']['LOCALE'] = 'cs_CZ.ISO8859-2'; |
a8fa8e33 |
327 | $languages['cs']['ALIAS'] = 'cs_CZ'; |
328 | |
329 | $languages['cy_GB']['NAME'] = 'Welsh'; |
330 | $languages['cy_GB']['ALTNAME'] = 'Cymraeg'; |
331 | $languages['cy_GB']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
332 | $languages['cy_GB']['LOCALE'] = 'cy_GB.ISO8859-1'; |
a8fa8e33 |
333 | $languages['cy']['ALIAS'] = 'cy_GB'; |
334 | |
335 | // Danish locale is da_DK. |
336 | $languages['da_DK']['NAME'] = 'Danish'; |
337 | $languages['da_DK']['ALTNAME'] = 'Dansk'; |
338 | $languages['da_DK']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
339 | $languages['da_DK']['LOCALE'] = 'da_DK.ISO8859-1'; |
a8fa8e33 |
340 | $languages['da']['ALIAS'] = 'da_DK'; |
341 | |
342 | $languages['de_DE']['NAME'] = 'German'; |
343 | $languages['de_DE']['ALTNAME'] = 'Deutsch'; |
344 | $languages['de_DE']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
345 | $languages['de_DE']['LOCALE'] = 'de_DE.ISO8859-1'; |
a8fa8e33 |
346 | $languages['de']['ALIAS'] = 'de_DE'; |
347 | |
348 | $languages['el_GR']['NAME'] = 'Greek'; |
349 | $languages['el_GR']['ALTNAME'] = 'Ελληνικά'; |
350 | $languages['el_GR']['CHARSET'] = 'iso-8859-7'; |
a00d341d |
351 | $languages['el_GR']['LOCALE'] = 'el_GR.ISO8859-7'; |
a8fa8e33 |
352 | $languages['el']['ALIAS'] = 'el_GR'; |
a2a7852b |
353 | |
3bb3d83b |
354 | $languages['en_GB']['NAME'] = 'British'; |
355 | $languages['en_GB']['CHARSET'] = 'iso-8859-15'; |
a00d341d |
356 | $languages['en_GB']['LOCALE'] = 'en_GB.ISO8859-15'; |
3bb3d83b |
357 | |
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358 | $languages['en_US']['NAME'] = 'English'; |
359 | $languages['en_US']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
360 | $languages['en_US']['LOCALE'] = 'en_US.ISO8859-1'; |
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361 | $languages['en']['ALIAS'] = 'en_US'; |
a2a7852b |
362 | |
a8fa8e33 |
363 | $languages['es_ES']['NAME'] = 'Spanish'; |
364 | $languages['es_ES']['ALTNAME'] = 'Español'; |
365 | $languages['es_ES']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
366 | $languages['es_ES']['LOCALE'] = 'es_ES.ISO8859-1'; |
a8fa8e33 |
367 | $languages['es']['ALIAS'] = 'es_ES'; |
368 | |
369 | $languages['et_EE']['NAME'] = 'Estonian'; |
370 | $languages['et_EE']['CHARSET'] = 'iso-8859-15'; |
a00d341d |
371 | $languages['et_EE']['LOCALE'] = 'et_EE.ISO8859-15'; |
a8fa8e33 |
372 | $languages['et']['ALIAS'] = 'et_EE'; |
373 | |
374 | $languages['fo_FO']['NAME'] = 'Faroese'; |
375 | $languages['fo_FO']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
376 | $languages['fo_FO']['LOCALE'] = 'fo_FO.ISO8859-1'; |
a8fa8e33 |
377 | $languages['fo']['ALIAS'] = 'fo_FO'; |
378 | |
379 | $languages['fi_FI']['NAME'] = 'Finnish'; |
380 | $languages['fi_FI']['ALTNAME'] = 'Suomi'; |
381 | $languages['fi_FI']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
382 | $languages['fi_FI']['LOCALE'] = 'fi_FI.ISO8859-1'; |
a8fa8e33 |
383 | $languages['fi']['ALIAS'] = 'fi_FI'; |
384 | |
385 | $languages['fr_FR']['NAME'] = 'French'; |
386 | $languages['fr_FR']['ALTNAME'] = 'Français'; |
387 | $languages['fr_FR']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
388 | $languages['fr_FR']['LOCALE'] = 'fr_FR.ISO8859-1'; |
a8fa8e33 |
389 | $languages['fr']['ALIAS'] = 'fr_FR'; |
390 | |
391 | $languages['hr_HR']['NAME'] = 'Croatian'; |
392 | $languages['hr_HR']['CHARSET'] = 'iso-8859-2'; |
a00d341d |
393 | $languages['hr_HR']['LOCALE'] = 'hr_HR.ISO8859-2'; |
a8fa8e33 |
394 | $languages['hr']['ALIAS'] = 'hr_HR'; |
395 | |
396 | $languages['hu_HU']['NAME'] = 'Hungarian'; |
397 | $languages['hu_HU']['ALTNAME'] = 'Magyar'; |
398 | $languages['hu_HU']['CHARSET'] = 'iso-8859-2'; |
a00d341d |
399 | $languages['hu_HU']['LOCALE'] = 'hu_HU.ISO8859-2'; |
a8fa8e33 |
400 | $languages['hu']['ALIAS'] = 'hu_HU'; |
401 | |
402 | $languages['id_ID']['NAME'] = 'Indonesian'; |
403 | $languages['id_ID']['ALTNAME'] = 'Bahasa Indonesia'; |
404 | $languages['id_ID']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
405 | $languages['id_ID']['LOCALE'] = 'id_ID.ISO8859-1'; |
a8fa8e33 |
406 | $languages['id']['ALIAS'] = 'id_ID'; |
407 | |
408 | $languages['is_IS']['NAME'] = 'Icelandic'; |
409 | $languages['is_IS']['ALTNAME'] = 'Íslenska'; |
410 | $languages['is_IS']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
411 | $languages['is_IS']['LOCALE'] = 'is_IS.ISO8859-1'; |
a8fa8e33 |
412 | $languages['is']['ALIAS'] = 'is_IS'; |
413 | |
414 | $languages['it_IT']['NAME'] = 'Italian'; |
415 | $languages['it_IT']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
416 | $languages['it_IT']['LOCALE'] = 'it_IT.ISO8859-1'; |
a8fa8e33 |
417 | $languages['it']['ALIAS'] = 'it_IT'; |
418 | |
419 | $languages['ja_JP']['NAME'] = 'Japanese'; |
420 | $languages['ja_JP']['ALTNAME'] = '日本語'; |
421 | $languages['ja_JP']['CHARSET'] = 'iso-2022-jp'; |
51468260 |
422 | $languages['ja_JP']['LOCALE'] = 'ja_JP.EUC-JP'; |
a8fa8e33 |
423 | $languages['ja_JP']['XTRA_CODE'] = 'japanese_charset_xtra'; |
424 | $languages['ja']['ALIAS'] = 'ja_JP'; |
425 | |
426 | $languages['ko_KR']['NAME'] = 'Korean'; |
427 | $languages['ko_KR']['CHARSET'] = 'euc-KR'; |
c30be3cf |
428 | $languages['ko_KR']['LOCALE'] = 'ko_KR.EUC-KR'; |
a8fa8e33 |
429 | $languages['ko_KR']['XTRA_CODE'] = 'korean_charset_xtra'; |
430 | $languages['ko']['ALIAS'] = 'ko_KR'; |
431 | |
432 | $languages['lt_LT']['NAME'] = 'Lithuanian'; |
433 | $languages['lt_LT']['ALTNAME'] = 'Lietuvių'; |
434 | $languages['lt_LT']['CHARSET'] = 'utf-8'; |
435 | $languages['lt_LT']['LOCALE'] = 'lt_LT.UTF-8'; |
436 | $languages['lt']['ALIAS'] = 'lt_LT'; |
437 | |
438 | $languages['nl_NL']['NAME'] = 'Dutch'; |
439 | $languages['nl_NL']['ALTNAME'] = 'Nederlands'; |
440 | $languages['nl_NL']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
441 | $languages['nl_NL']['LOCALE'] = 'nl_NL.ISO8859-1'; |
a8fa8e33 |
442 | $languages['nl']['ALIAS'] = 'nl_NL'; |
443 | |
444 | $languages['ms_MY']['NAME'] = 'Malay'; |
445 | $languages['ms_MY']['ALTNAME'] = 'Bahasa Melayu'; |
446 | $languages['ms_MY']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
447 | $languages['ms_MY']['LOCALE'] = 'ms_MY.ISO8859-1'; |
a8fa8e33 |
448 | $languages['my']['ALIAS'] = 'ms_MY'; |
449 | |
850db3c8 |
450 | $languages['nb_NO']['NAME'] = 'Norwegian (Bokmål)'; |
451 | $languages['nb_NO']['ALTNAME'] = 'Norsk (Bokmål)'; |
452 | $languages['nb_NO']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
453 | $languages['nb_NO']['LOCALE'] = 'nb_NO.ISO8859-1'; |
850db3c8 |
454 | $languages['nb']['ALIAS'] = 'nb_NO'; |
a8fa8e33 |
455 | |
456 | $languages['nn_NO']['NAME'] = 'Norwegian (Nynorsk)'; |
457 | $languages['nn_NO']['ALTNAME'] = 'Norsk (Nynorsk)'; |
458 | $languages['nn_NO']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
459 | $languages['nn_NO']['LOCALE'] = 'nn_NO.ISO8859-1'; |
a8fa8e33 |
460 | |
461 | $languages['pl_PL']['NAME'] = 'Polish'; |
462 | $languages['pl_PL']['ALTNAME'] = 'Polski'; |
463 | $languages['pl_PL']['CHARSET'] = 'iso-8859-2'; |
a00d341d |
464 | $languages['pl_PL']['LOCALE'] = 'pl_PL.ISO8859-2'; |
a8fa8e33 |
465 | $languages['pl']['ALIAS'] = 'pl_PL'; |
466 | |
467 | $languages['pt_PT']['NAME'] = 'Portuguese (Portugal)'; |
468 | $languages['pt_PT']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
469 | $languages['pt_PT']['LOCALE'] = 'pt_PT.ISO8859-1'; |
a8fa8e33 |
470 | $languages['pt']['ALIAS'] = 'pt_PT'; |
471 | |
472 | $languages['pt_BR']['NAME'] = 'Portuguese (Brazil)'; |
473 | $languages['pt_BR']['ALTNAME'] = 'Português do Brasil'; |
474 | $languages['pt_BR']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
475 | $languages['pt_BR']['LOCALE'] = 'pt_BR.ISO8859-1'; |
a8fa8e33 |
476 | |
477 | $languages['ro_RO']['NAME'] = 'Romanian'; |
478 | $languages['ro_RO']['ALTNAME'] = 'Română'; |
479 | $languages['ro_RO']['CHARSET'] = 'iso-8859-2'; |
a00d341d |
480 | $languages['ro_RO']['LOCALE'] = 'ro_RO.ISO8859-2'; |
a8fa8e33 |
481 | $languages['ro']['ALIAS'] = 'ro_RO'; |
482 | |
483 | $languages['ru_RU']['NAME'] = 'Russian'; |
484 | $languages['ru_RU']['ALTNAME'] = 'Русский'; |
485 | $languages['ru_RU']['CHARSET'] = 'utf-8'; |
c30be3cf |
486 | $languages['ru_RU']['LOCALE'] = 'ru_RU.UTF-8'; |
a8fa8e33 |
487 | $languages['ru']['ALIAS'] = 'ru_RU'; |
488 | |
c30be3cf |
489 | $languages['sk_SK']['NAME'] = 'Slovak'; |
490 | $languages['sk_SK']['CHARSET'] = 'iso-8859-2'; |
a00d341d |
491 | $languages['sk_SK']['LOCALE'] = 'sk_SK.ISO8859-2'; |
c30be3cf |
492 | $languages['sk']['ALIAS'] = 'sk_SK'; |
a8fa8e33 |
493 | |
494 | $languages['sl_SI']['NAME'] = 'Slovenian'; |
495 | $languages['sl_SI']['ALTNAME'] = 'Slovenščina'; |
496 | $languages['sl_SI']['CHARSET'] = 'iso-8859-2'; |
a00d341d |
497 | $languages['sl_SI']['LOCALE'] = 'sl_SI.ISO8859-2'; |
a8fa8e33 |
498 | $languages['sl']['ALIAS'] = 'sl_SI'; |
499 | |
500 | $languages['sr_YU']['NAME'] = 'Serbian'; |
501 | $languages['sr_YU']['ALTNAME'] = 'Srpski'; |
502 | $languages['sr_YU']['CHARSET'] = 'iso-8859-2'; |
a00d341d |
503 | $languages['sr_YU']['LOCALE'] = 'sr_YU.ISO8859-2'; |
a8fa8e33 |
504 | $languages['sr']['ALIAS'] = 'sr_YU'; |
505 | |
506 | $languages['sv_SE']['NAME'] = 'Swedish'; |
507 | $languages['sv_SE']['ALTNAME'] = 'Svenska'; |
508 | $languages['sv_SE']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
509 | $languages['sv_SE']['LOCALE'] = 'sv_SE.ISO8859-1'; |
a8fa8e33 |
510 | $languages['sv']['ALIAS'] = 'sv_SE'; |
511 | |
512 | $languages['th_TH']['NAME'] = 'Thai'; |
513 | $languages['th_TH']['CHARSET'] = 'tis-620'; |
c30be3cf |
514 | $languages['th_TH']['LOCALE'] = 'th_TH.TIS-620'; |
a8fa8e33 |
515 | $languages['th']['ALIAS'] = 'th_TH'; |
516 | |
551a09c7 |
517 | $languages['tl_PH']['NAME'] = 'Tagalog'; |
518 | $languages['tl_PH']['CHARSET'] = 'iso-8859-1'; |
a00d341d |
519 | $languages['tl_PH']['LOCALE'] = 'tl_PH.ISO8859-1'; |
551a09c7 |
520 | $languages['tl']['ALIAS'] = 'tl_PH'; |
521 | |
a8fa8e33 |
522 | $languages['tr_TR']['NAME'] = 'Turkish'; |
523 | $languages['tr_TR']['CHARSET'] = 'iso-8859-9'; |
a00d341d |
524 | $languages['tr_TR']['LOCALE'] = 'tr_TR.ISO8859-9'; |
a8fa8e33 |
525 | $languages['tr']['ALIAS'] = 'tr_TR'; |
526 | |
527 | $languages['zh_TW']['NAME'] = 'Chinese Trad'; |
528 | $languages['zh_TW']['CHARSET'] = 'big5'; |
c30be3cf |
529 | $languages['zh_TW']['LOCALE'] = 'zh_TW.BIG5'; |
a8fa8e33 |
530 | $languages['tw']['ALIAS'] = 'zh_TW'; |
531 | |
532 | $languages['zh_CN']['NAME'] = 'Chinese Simp'; |
533 | $languages['zh_CN']['CHARSET'] = 'gb2312'; |
c30be3cf |
534 | $languages['zh_CN']['LOCALE'] = 'zh_CN.GB2312'; |
a8fa8e33 |
535 | $languages['cn']['ALIAS'] = 'zh_CN'; |
060c9483 |
536 | |
a8fa8e33 |
537 | $languages['uk_UA']['NAME'] = 'Ukrainian'; |
538 | $languages['uk_UA']['CHARSET'] = 'koi8-u'; |
c30be3cf |
539 | $languages['uk_UA']['LOCALE'] = 'uk_UA.KOI8-U'; |
a8fa8e33 |
540 | $languages['uk']['ALIAS'] = 'uk_UA'; |
c30be3cf |
541 | |
542 | $languages['ru_UA']['NAME'] = 'Russian (Ukrainian)'; |
543 | $languages['ru_UA']['CHARSET'] = 'koi8-r'; |
544 | $languages['ru_UA']['LOCALE'] = 'ru_UA.KOI8-R'; |
545 | |
87c6b544 |
546 | /* |
850db3c8 |
547 | $languages['vi_VN']['NAME'] = 'Vietnamese'; |
548 | $languages['vi_VN']['CHARSET'] = 'utf-8'; |
549 | $languages['vi']['ALIAS'] = 'vi_VN'; |
87c6b544 |
550 | */ |
a8fa8e33 |
551 | |
d3b57948 |
552 | // Right to left languages |
a8fa8e33 |
553 | $languages['ar']['NAME'] = 'Arabic'; |
554 | $languages['ar']['CHARSET'] = 'windows-1256'; |
555 | $languages['ar']['DIR'] = 'rtl'; |
556 | |
4417eead |
557 | $languages['fa_IR']['NAME'] = 'Farsi'; |
558 | $languages['fa_IR']['CHARSET'] = 'utf-8'; |
559 | $languages['fa_IR']['DIR'] = 'rtl'; |
560 | $languages['fa_IR']['LOCALE'] = 'fa_IR.UTF-8'; |
561 | $languages['fa']['ALIAS'] = 'fa_IR'; |
562 | |
a8fa8e33 |
563 | $languages['he_IL']['NAME'] = 'Hebrew'; |
564 | $languages['he_IL']['CHARSET'] = 'windows-1255'; |
c30be3cf |
565 | $languages['he_IL']['LOCALE'] = 'he_IL.CP1255'; |
a8fa8e33 |
566 | $languages['he_IL']['DIR'] = 'rtl'; |
567 | $languages['he']['ALIAS'] = 'he_IL'; |
d3b57948 |
568 | |
5c920668 |
569 | /* Detect whether gettext is installed. */ |
a2a7852b |
570 | $gettext_flags = 0; |
571 | if (function_exists('_')) { |
572 | $gettext_flags += 1; |
573 | } |
574 | if (function_exists('bindtextdomain')) { |
575 | $gettext_flags += 2; |
576 | } |
577 | if (function_exists('textdomain')) { |
578 | $gettext_flags += 4; |
579 | } |
580 | |
5c920668 |
581 | /* If gettext is fully loaded, cool */ |
a2a7852b |
582 | if ($gettext_flags == 7) { |
583 | $use_gettext = true; |
584 | } |
5c920668 |
585 | /* If we can fake gettext, try that */ |
a2a7852b |
586 | elseif ($gettext_flags == 0) { |
587 | $use_gettext = true; |
e7ab8c9d |
588 | include_once(SM_PATH . 'functions/gettext.php'); |
a2a7852b |
589 | } else { |
5c920668 |
590 | /* Uh-ho. A weird install */ |
a2a7852b |
591 | if (! $gettext_flags & 1) { |
592 | function _($str) { |
593 | return $str; |
594 | } |
595 | } |
596 | if (! $gettext_flags & 2) { |
597 | function bindtextdomain() { |
598 | return; |
599 | } |
600 | } |
601 | if (! $gettext_flags & 4) { |
602 | function textdomain() { |
603 | return; |
604 | } |
605 | } |
606 | } |
607 | |
1d33e35e |
608 | |
51468260 |
609 | /** |
1d33e35e |
610 | * Japanese charset extra function |
611 | * |
51468260 |
612 | * Action performed by function is defined by first argument. |
613 | * Default return value is defined by second argument. |
614 | * Use of third argument depends on action. |
615 | * |
616 | * @param string action performed by this function. |
617 | * possible values: |
618 | * decode - convert returned string to euc-jp. third argument unused |
619 | * encode - convert returned string to jis. third argument unused |
620 | * strimwidth - third argument=$width. trims string to $width symbols. |
621 | * encodeheader - create base64 encoded header in iso-2022-jp. third argument unused |
622 | * decodeheader - return human readable string from mime header. string is returned in euc-jp. third argument unused |
623 | * downloadfilename - third argument $useragent. Arguments provide browser info. Returns shift-jis or euc-jp encoded file name |
624 | * wordwrap - third argument=$wrap. wraps text at $wrap symbols |
625 | * utf7-imap_encode - returns string converted from euc-jp to utf7-imap. third argument unused |
626 | * utf7-imap_decode - returns string converted from utf7-imap to euc-jp. third argument unused |
627 | * @param string default return value |
1d33e35e |
628 | */ |
629 | function japanese_charset_xtra() { |
630 | $ret = func_get_arg(1); /* default return value */ |
631 | if (function_exists('mb_detect_encoding')) { |
632 | switch (func_get_arg(0)) { /* action */ |
633 | case 'decode': |
e842b215 |
634 | $detect_encoding = @mb_detect_encoding($ret); |
1d33e35e |
635 | if ($detect_encoding == 'JIS' || |
636 | $detect_encoding == 'EUC-JP' || |
e842b215 |
637 | $detect_encoding == 'SJIS' || |
638 | $detect_encoding == 'UTF-8') { |
1d33e35e |
639 | |
e842b215 |
640 | $ret = mb_convert_kana(mb_convert_encoding($ret, 'EUC-JP', 'AUTO'), "KV"); |
1d33e35e |
641 | } |
642 | break; |
643 | case 'encode': |
e842b215 |
644 | $detect_encoding = @mb_detect_encoding($ret); |
1d33e35e |
645 | if ($detect_encoding == 'JIS' || |
646 | $detect_encoding == 'EUC-JP' || |
e842b215 |
647 | $detect_encoding == 'SJIS' || |
648 | $detect_encoding == 'UTF-8') { |
1d33e35e |
649 | |
e842b215 |
650 | $ret = mb_convert_encoding(mb_convert_kana($ret, "KV"), 'JIS', 'AUTO'); |
1d33e35e |
651 | } |
652 | break; |
653 | case 'strimwidth': |
654 | $width = func_get_arg(2); |
655 | $ret = mb_strimwidth($ret, 0, $width, '...'); |
656 | break; |
657 | case 'encodeheader': |
8ba05cbe |
658 | $result = ''; |
659 | if (strlen($ret) > 0) { |
660 | $tmpstr = mb_substr($ret, 0, 1); |
661 | $prevcsize = strlen($tmpstr); |
662 | for ($i = 1; $i < mb_strlen($ret); $i++) { |
663 | $tmp = mb_substr($ret, $i, 1); |
664 | if (strlen($tmp) == $prevcsize) { |
665 | $tmpstr .= $tmp; |
666 | } else { |
667 | if ($prevcsize == 1) { |
668 | $result .= $tmpstr; |
669 | } else { |
e842b215 |
670 | $result .= str_replace(' ', '', |
671 | mb_encode_mimeheader($tmpstr,'iso-2022-jp','B','')); |
8ba05cbe |
672 | } |
673 | $tmpstr = $tmp; |
674 | $prevcsize = strlen($tmp); |
675 | } |
676 | } |
677 | if (strlen($tmpstr)) { |
678 | if (strlen(mb_substr($tmpstr, 0, 1)) == 1) |
679 | $result .= $tmpstr; |
680 | else |
e842b215 |
681 | $result .= str_replace(' ', '', |
682 | mb_encode_mimeheader($tmpstr,'iso-2022-jp','B','')); |
8ba05cbe |
683 | } |
684 | } |
685 | $ret = $result; |
1d33e35e |
686 | break; |
687 | case 'decodeheader': |
688 | $ret = str_replace("\t", "", $ret); |
689 | if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret)) |
e842b215 |
690 | $ret = @mb_decode_mimeheader($ret); |
691 | $ret = @mb_convert_encoding($ret, 'EUC-JP', 'AUTO'); |
1d33e35e |
692 | break; |
693 | case 'downloadfilename': |
694 | $useragent = func_get_arg(2); |
695 | if (strstr($useragent, 'Windows') !== false || |
696 | strstr($useragent, 'Mac_') !== false) { |
697 | $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO'); |
698 | } else { |
699 | $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO'); |
700 | } |
701 | break; |
e842b215 |
702 | case 'wordwrap': |
703 | $no_begin = "\x21\x25\x29\x2c\x2e\x3a\x3b\x3f\x5d\x7d\xa1\xf1\xa1\xeb\xa1" . |
704 | "\xc7\xa1\xc9\xa2\xf3\xa1\xec\xa1\xed\xa1\xee\xa1\xa2\xa1\xa3\xa1\xb9" . |
705 | "\xa1\xd3\xa1\xd5\xa1\xd7\xa1\xd9\xa1\xdb\xa1\xcd\xa4\xa1\xa4\xa3\xa4" . |
706 | "\xa5\xa4\xa7\xa4\xa9\xa4\xc3\xa4\xe3\xa4\xe5\xa4\xe7\xa4\xee\xa1\xab" . |
707 | "\xa1\xac\xa1\xb5\xa1\xb6\xa5\xa1\xa5\xa3\xa5\xa5\xa5\xa7\xa5\xa9\xa5" . |
708 | "\xc3\xa5\xe3\xa5\xe5\xa5\xe7\xa5\xee\xa5\xf5\xa5\xf6\xa1\xa6\xa1\xbc" . |
709 | "\xa1\xb3\xa1\xb4\xa1\xaa\xa1\xf3\xa1\xcb\xa1\xa4\xa1\xa5\xa1\xa7\xa1" . |
710 | "\xa8\xa1\xa9\xa1\xcf\xa1\xd1"; |
711 | $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" . |
712 | "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef"; |
713 | $wrap = func_get_arg(2); |
714 | |
715 | if (strlen($ret) >= $wrap && |
716 | substr($ret, 0, 1) != '>' && |
717 | strpos($ret, 'http://') === FALSE && |
718 | strpos($ret, 'https://') === FALSE && |
719 | strpos($ret, 'ftp://') === FALSE) { |
720 | |
721 | $ret = mb_convert_kana($ret, "KV"); |
722 | |
723 | $line_new = ''; |
724 | $ptr = 0; |
725 | |
726 | while ($ptr < strlen($ret) - 1) { |
727 | $l = mb_strcut($ret, $ptr, $wrap); |
728 | $ptr += strlen($l); |
729 | $tmp = $l; |
730 | |
731 | $l = mb_strcut($ret, $ptr, 2); |
732 | while (strlen($l) != 0 && mb_strpos($no_begin, $l) !== FALSE ) { |
733 | $tmp .= $l; |
734 | $ptr += strlen($l); |
735 | $l = mb_strcut($ret, $ptr, 1); |
736 | } |
737 | $line_new .= $tmp; |
738 | if ($ptr < strlen($ret) - 1) |
739 | $line_new .= "\n"; |
740 | } |
741 | $ret = $line_new; |
742 | } |
743 | break; |
744 | case 'utf7-imap_encode': |
745 | $ret = mb_convert_encoding($ret, 'UTF7-IMAP', 'EUC-JP'); |
746 | break; |
747 | case 'utf7-imap_decode': |
748 | $ret = mb_convert_encoding($ret, 'EUC-JP', 'UTF7-IMAP'); |
749 | break; |
1d33e35e |
750 | } |
751 | } |
752 | return $ret; |
753 | } |
754 | |
755 | |
51468260 |
756 | /** |
757 | * Korean charset extra functions |
758 | * |
759 | * Action performed by function is defined by first argument. |
760 | * Default return value is defined by second argument. |
761 | * |
762 | * @param string action performed by this function. |
763 | * possible values: |
764 | * downloadfilename - Hangul(Korean Character) Attached File Name Fix. |
765 | * @param string default return value |
1d33e35e |
766 | */ |
767 | function korean_charset_xtra() { |
768 | |
769 | $ret = func_get_arg(1); /* default return value */ |
770 | if (func_get_arg(0) == 'downloadfilename') { /* action */ |
771 | $ret = str_replace("\x0D\x0A", '', $ret); /* Hanmail's CR/LF Clear */ |
772 | for ($i=0;$i<strlen($ret);$i++) { |
773 | if ($ret[$i] >= "\xA1" && $ret[$i] <= "\xFE") { /* 0xA1 - 0XFE are Valid */ |
774 | $i++; |
775 | continue; |
776 | } else if (($ret[$i] >= 'a' && $ret[$i] <= 'z') || /* From Original ereg_replace in download.php */ |
777 | ($ret[$i] >= 'A' && $ret[$i] <= 'Z') || |
778 | ($ret[$i] == '.') || ($ret[$i] == '-')) { |
779 | continue; |
780 | } else { |
781 | $ret[$i] = '_'; |
782 | } |
783 | } |
784 | |
785 | } |
1d33e35e |
786 | return $ret; |
787 | } |
788 | |
db08d0c3 |
789 | /** |
790 | * Replaces non-braking spaces inserted by some browsers with regular space |
791 | * |
9af9c0a2 |
792 | * This function can be used to replace non-braking space symbols |
793 | * that are inserted in forms by some browsers instead of normal |
794 | * space symbol. |
db08d0c3 |
795 | * |
796 | * @param string $string Text that needs to be cleaned |
797 | * @param string $charset Charset used in text |
798 | * @return string Cleaned text |
9af9c0a2 |
799 | */ |
800 | function cleanup_nbsp($string,$charset) { |
801 | |
802 | // reduce number of case statements |
803 | if (stristr('iso-8859-',substr($charset,0,9))){ |
804 | $output_charset="iso-8859-x"; |
805 | } |
806 | if (stristr('windows-125',substr($charset,0,11))){ |
807 | $output_charset="cp125x"; |
808 | } |
809 | if (stristr('koi8',substr($charset,0,4))){ |
810 | $output_charset="koi8-x"; |
811 | } |
812 | if (! isset($output_charset)){ |
813 | $output_charset=strtolower($charset); |
814 | } |
815 | |
816 | // where is non-braking space symbol |
817 | switch($output_charset): |
818 | case "iso-8859-x": |
97b9c02f |
819 | case "cp125x": |
820 | case "iso-2022-jp": |
9af9c0a2 |
821 | $nbsp="\xA0"; |
822 | break; |
9af9c0a2 |
823 | case "koi8-x": |
824 | $nbsp="\x9A"; |
825 | break; |
826 | case "utf-8": |
827 | $nbsp="\xC2\xA0"; |
828 | break; |
9af9c0a2 |
829 | default: |
830 | // don't change string if charset is unmatched |
831 | return $string; |
832 | endswitch; |
833 | |
834 | // return space instead of non-braking space. |
835 | return str_replace($nbsp,' ',$string); |
836 | } |
4e519821 |
837 | |
db08d0c3 |
838 | /** |
839 | * Function informs if it is safe to convert given charset to the one that is used by user. |
840 | * |
841 | * It is safe to use conversion only if user uses utf-8 encoding and when |
842 | * converted charset is similar to the one that is used by user. |
843 | * |
844 | * @param string $input_charset Charset of text that needs to be converted |
845 | * @return bool is it possible to convert to user's charset |
846 | */ |
4e519821 |
847 | function is_conversion_safe($input_charset) { |
848 | global $languages, $sm_notAlias, $default_charset; |
849 | |
850 | // convert to lower case |
851 | $input_charset = strtolower($input_charset); |
852 | |
853 | // Is user's locale Unicode based ? |
854 | if ( $default_charset == "utf-8" ) { |
855 | return true; |
856 | } |
857 | |
858 | // Charsets that are similar |
859 | switch ($default_charset): |
860 | case "windows-1251": |
861 | if ( $input_charset == "iso-8859-5" || |
862 | $input_charset == "koi8-r" || |
863 | $input_charset == "koi8-u" ) { |
864 | return true; |
865 | } else { |
866 | return false; |
867 | } |
868 | case "windows-1257": |
869 | if ( $input_charset == "iso-8859-13" || |
870 | $input_charset == "iso-8859-4" ) { |
871 | return true; |
872 | } else { |
873 | return false; |
874 | } |
875 | case "iso-8859-4": |
876 | if ( $input_charset == "iso-8859-13" || |
877 | $input_charset == "windows-1257" ) { |
878 | return true; |
879 | } else { |
880 | return false; |
881 | } |
882 | case "iso-8859-5": |
883 | if ( $input_charset == "windows-1251" || |
884 | $input_charset == "koi8-r" || |
885 | $input_charset == "koi8-u" ) { |
886 | return true; |
887 | } else { |
888 | return false; |
889 | } |
890 | case "iso-8859-13": |
891 | if ( $input_charset == "iso-8859-4" || |
892 | $input_charset == "windows-1257" ) { |
893 | return true; |
894 | } else { |
895 | return false; |
896 | } |
897 | case "koi8-r": |
898 | if ( $input_charset == "windows-1251" || |
899 | $input_charset == "iso-8859-5" || |
900 | $input_charset == "koi8-u" ) { |
901 | return true; |
902 | } else { |
903 | return false; |
904 | } |
905 | case "koi8-u": |
906 | if ( $input_charset == "windows-1251" || |
907 | $input_charset == "iso-8859-5" || |
908 | $input_charset == "koi8-r" ) { |
909 | return true; |
910 | } else { |
911 | return false; |
912 | } |
913 | default: |
914 | return false; |
915 | endswitch; |
916 | } |
51468260 |
917 | ?> |