functions/i18n.php

   1 <?php
   2
   3 /**
   4  * i18n.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   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  * $Id$
  16  */
  17
  18 /* Decodes a string to the internal encoding from the given charset */
  19 function charset_decode ($charset, $string) {
  20     global $languages, $squirrelmail_language;
  21
  22     if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
  23         function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
  24         $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string);
  25     }
  26
  27     /* All HTML special characters are 7 bit and can be replaced first */
  28     $string = htmlspecialchars ($string);
  29
  30     $charset = strtolower($charset);
  31
  32     if (ereg('iso-8859-([[:digit:]]+)', $charset, $res)) {
  33         if ($res[1] == '1') {
  34             $ret = charset_decode_iso_8859_1 ($string);
  35         } else if ($res[1] == '2') {
  36             $ret = charset_decode_iso_8859_2 ($string);
  37         } else if ($res[1] == '7') {
  38             $ret = charset_decode_iso_8859_7 ($string);
  39         } else if ($res[1] == '15') {
  40             $ret = charset_decode_iso_8859_15 ($string);
  41         } else {
  42             $ret = charset_decode_iso_8859_default ($string);
  43         }
  44     } else if ($charset == 'ns_4551-1') {
  45         $ret = charset_decode_ns_4551_1 ($string);
  46     } else if ($charset == 'koi8-r') {
  47         $ret = charset_decode_koi8r ($string);
  48     } else if ($charset == 'windows-1251') {
  49         $ret = charset_decode_koi8r ($string);
  50     } else {
  51         $ret = $string;
  52     }
  53     return( $ret );
  54 }
  55
  56 /*
  57  iso-8859-1 is the same as Latin 1 and is normally used
  58  in western europe.
  59  */
  60 function charset_decode_iso_8859_1 ($string) {
  61     global $default_charset;
  62
  63     if (strtolower($default_charset) <> 'iso-8859-1') {
  64         /* Only do the slow convert if there are 8-bit characters */
  65         if (ereg("[\200-\377]", $string)) {
  66             $string = str_replace("\201", '&#129;', $string);
  67             $string = str_replace("\202", '&#130;', $string);
  68             $string = str_replace("\203", '&#131;', $string);
  69             $string = str_replace("\204", '&#132;', $string);
  70             $string = str_replace("\205", '&#133;', $string);
  71             $string = str_replace("\206", '&#134;', $string);
  72             $string = str_replace("\207", '&#135;', $string);
  73             $string = str_replace("\210", '&#136;', $string);
  74             $string = str_replace("\211", '&#137;', $string);
  75             $string = str_replace("\212", '&#138;', $string);
  76             $string = str_replace("\213", '&#139;', $string);
  77             $string = str_replace("\214", '&#140;', $string);
  78             $string = str_replace("\215", '&#141;', $string);
  79             $string = str_replace("\216", '&#142;', $string);
  80             $string = str_replace("\217", '&#143;', $string);
  81             $string = str_replace("\220", '&#144;', $string);
  82             $string = str_replace("\221", '&#145;', $string);
  83             $string = str_replace("\222", '&#146;', $string);
  84             $string = str_replace("\223", '&#147;', $string);
  85             $string = str_replace("\224", '&#148;', $string);
  86             $string = str_replace("\225", '&#149;', $string);
  87             $string = str_replace("\226", '&#150;', $string);
  88             $string = str_replace("\227", '&#151;', $string);
  89             $string = str_replace("\230", '&#152;', $string);
  90             $string = str_replace("\231", '&#153;', $string);
  91             $string = str_replace("\232", '&#154;', $string);
  92             $string = str_replace("\233", '&#155;', $string);
  93             $string = str_replace("\234", '&#156;', $string);
  94             $string = str_replace("\235", '&#157;', $string);
  95             $string = str_replace("\236", '&#158;', $string);
  96             $string = str_replace("\237", '&#159;', $string);
  97             $string = str_replace("\240", '&#160;', $string);
  98             $string = str_replace("\241", '&#161;', $string);
  99             $string = str_replace("\242", '&#162;', $string);
 100             $string = str_replace("\243", '&#163;', $string);
 101             $string = str_replace("\244", '&#164;', $string);
 102             $string = str_replace("\245", '&#165;', $string);
 103             $string = str_replace("\246", '&#166;', $string);
 104             $string = str_replace("\247", '&#167;', $string);
 105             $string = str_replace("\250", '&#168;', $string);
 106             $string = str_replace("\251", '&#169;', $string);
 107             $string = str_replace("\252", '&#170;', $string);
 108             $string = str_replace("\253", '&#171;', $string);
 109             $string = str_replace("\254", '&#172;', $string);
 110             $string = str_replace("\255", '&#173;', $string);
 111             $string = str_replace("\256", '&#174;', $string);
 112             $string = str_replace("\257", '&#175;', $string);
 113             $string = str_replace("\260", '&#176;', $string);
 114             $string = str_replace("\261", '&#177;', $string);
 115             $string = str_replace("\262", '&#178;', $string);
 116             $string = str_replace("\263", '&#179;', $string);
 117             $string = str_replace("\264", '&#180;', $string);
 118             $string = str_replace("\265", '&#181;', $string);
 119             $string = str_replace("\266", '&#182;', $string);
 120             $string = str_replace("\267", '&#183;', $string);
 121             $string = str_replace("\270", '&#184;', $string);
 122             $string = str_replace("\271", '&#185;', $string);
 123             $string = str_replace("\272", '&#186;', $string);
 124             $string = str_replace("\273", '&#187;', $string);
 125             $string = str_replace("\274", '&#188;', $string);
 126             $string = str_replace("\275", '&#189;', $string);
 127             $string = str_replace("\276", '&#190;', $string);
 128             $string = str_replace("\277", '&#191;', $string);
 129             $string = str_replace("\300", '&#192;', $string);
 130             $string = str_replace("\301", '&#193;', $string);
 131             $string = str_replace("\302", '&#194;', $string);
 132             $string = str_replace("\303", '&#195;', $string);
 133             $string = str_replace("\304", '&#196;', $string);
 134             $string = str_replace("\305", '&#197;', $string);
 135             $string = str_replace("\306", '&#198;', $string);
 136             $string = str_replace("\307", '&#199;', $string);
 137             $string = str_replace("\310", '&#200;', $string);
 138             $string = str_replace("\311", '&#201;', $string);
 139             $string = str_replace("\312", '&#202;', $string);
 140             $string = str_replace("\313", '&#203;', $string);
 141             $string = str_replace("\314", '&#204;', $string);
 142             $string = str_replace("\315", '&#205;', $string);
 143             $string = str_replace("\316", '&#206;', $string);
 144             $string = str_replace("\317", '&#207;', $string);
 145             $string = str_replace("\320", '&#208;', $string);
 146             $string = str_replace("\321", '&#209;', $string);
 147             $string = str_replace("\322", '&#210;', $string);
 148             $string = str_replace("\323", '&#211;', $string);
 149             $string = str_replace("\324", '&#212;', $string);
 150             $string = str_replace("\325", '&#213;', $string);
 151             $string = str_replace("\326", '&#214;', $string);
 152             $string = str_replace("\327", '&#215;', $string);
 153             $string = str_replace("\330", '&#216;', $string);
 154             $string = str_replace("\331", '&#217;', $string);
 155             $string = str_replace("\332", '&#218;', $string);
 156             $string = str_replace("\333", '&#219;', $string);
 157             $string = str_replace("\334", '&#220;', $string);
 158             $string = str_replace("\335", '&#221;', $string);
 159             $string = str_replace("\336", '&#222;', $string);
 160             $string = str_replace("\337", '&#223;', $string);
 161             $string = str_replace("\340", '&#224;', $string);
 162             $string = str_replace("\341", '&#225;', $string);
 163             $string = str_replace("\342", '&#226;', $string);
 164             $string = str_replace("\343", '&#227;', $string);
 165             $string = str_replace("\344", '&#228;', $string);
 166             $string = str_replace("\345", '&#229;', $string);
 167             $string = str_replace("\346", '&#230;', $string);
 168             $string = str_replace("\347", '&#231;', $string);
 169             $string = str_replace("\350", '&#232;', $string);
 170             $string = str_replace("\351", '&#233;', $string);
 171             $string = str_replace("\352", '&#234;', $string);
 172             $string = str_replace("\353", '&#235;', $string);
 173             $string = str_replace("\354", '&#236;', $string);
 174             $string = str_replace("\355", '&#237;', $string);
 175             $string = str_replace("\356", '&#238;', $string);
 176             $string = str_replace("\357", '&#239;', $string);
 177             $string = str_replace("\360", '&#240;', $string);
 178             $string = str_replace("\361", '&#241;', $string);
 179             $string = str_replace("\362", '&#242;', $string);
 180             $string = str_replace("\363", '&#243;', $string);
 181             $string = str_replace("\364", '&#244;', $string);
 182             $string = str_replace("\365", '&#245;', $string);
 183             $string = str_replace("\366", '&#246;', $string);
 184             $string = str_replace("\367", '&#247;', $string);
 185             $string = str_replace("\370", '&#248;', $string);
 186             $string = str_replace("\371", '&#249;', $string);
 187             $string = str_replace("\372", '&#250;', $string);
 188             $string = str_replace("\373", '&#251;', $string);
 189             $string = str_replace("\374", '&#252;', $string);
 190             $string = str_replace("\375", '&#253;', $string);
 191             $string = str_replace("\376", '&#254;', $string);
 192             $string = str_replace("\377", '&#255;', $string);
 193         }
 194     }
 195
 196     return ($string);
 197 }
 198
 199 /* iso-8859-2 is used for some eastern European languages */
 200 function charset_decode_iso_8859_2 ($string) {
 201     global $default_charset;
 202
 203     if (strtolower($default_charset) == 'iso-8859-2')
 204         return $string;
 205
 206     /* Only do the slow convert if there are 8-bit characters */
 207     if (! ereg("[\200-\377]", $string))
 208         return $string;
 209
 210     /* NO-BREAK SPACE */
 211     $string = str_replace("\240", '&#160;', $string);
 212     /* LATIN CAPITAL LETTER A WITH OGONEK */
 213     $string = str_replace("\241", '&#260;', $string);
 214     /* BREVE */
 215     $string = str_replace("\242", '&#728;', $string);
 216     // LATIN CAPITAL LETTER L WITH STROKE
 217     $string = str_replace("\243", '&#321;', $string);
 218     // CURRENCY SIGN
 219     $string = str_replace("\244", '&#164;', $string);
 220     // LATIN CAPITAL LETTER L WITH CARON
 221     $string = str_replace("\245", '&#317;', $string);
 222     // LATIN CAPITAL LETTER S WITH ACUTE
 223     $string = str_replace("\246", '&#346;', $string);
 224     // SECTION SIGN
 225     $string = str_replace("\247", '&#167;', $string);
 226     // DIAERESIS
 227     $string = str_replace("\250", '&#168;', $string);
 228     // LATIN CAPITAL LETTER S WITH CARON
 229     $string = str_replace("\251", '&#352;', $string);
 230     // LATIN CAPITAL LETTER S WITH CEDILLA
 231     $string = str_replace("\252", '&#350;', $string);
 232     // LATIN CAPITAL LETTER T WITH CARON
 233     $string = str_replace("\253", '&#356;', $string);
 234     // LATIN CAPITAL LETTER Z WITH ACUTE
 235     $string = str_replace("\254", '&#377;', $string);
 236     // SOFT HYPHEN
 237     $string = str_replace("\255", '&#173;', $string);
 238     // LATIN CAPITAL LETTER Z WITH CARON
 239     $string = str_replace("\256", '&#381;', $string);
 240     // LATIN CAPITAL LETTER Z WITH DOT ABOVE
 241     $string = str_replace("\257", '&#379;', $string);
 242     // DEGREE SIGN
 243     $string = str_replace("\260", '&#176;', $string);
 244     // LATIN SMALL LETTER A WITH OGONEK
 245     $string = str_replace("\261", '&#261;', $string);
 246     // OGONEK
 247     $string = str_replace("\262", '&#731;', $string);
 248     // LATIN SMALL LETTER L WITH STROKE
 249     $string = str_replace("\263", '&#322;', $string);
 250     // ACUTE ACCENT
 251     $string = str_replace("\264", '&#180;', $string);
 252     // LATIN SMALL LETTER L WITH CARON
 253     $string = str_replace("\265", '&#318;', $string);
 254     // LATIN SMALL LETTER S WITH ACUTE
 255     $string = str_replace("\266", '&#347;', $string);
 256     // CARON
 257     $string = str_replace("\267", '&#711;', $string);
 258     // CEDILLA
 259     $string = str_replace("\270", '&#184;', $string);
 260     // LATIN SMALL LETTER S WITH CARON
 261     $string = str_replace("\271", '&#353;', $string);
 262     // LATIN SMALL LETTER S WITH CEDILLA
 263     $string = str_replace("\272", '&#351;', $string);
 264     // LATIN SMALL LETTER T WITH CARON
 265     $string = str_replace("\273", '&#357;', $string);
 266     // LATIN SMALL LETTER Z WITH ACUTE
 267     $string = str_replace("\274", '&#378;', $string);
 268     // DOUBLE ACUTE ACCENT
 269     $string = str_replace("\275", '&#733;', $string);
 270     // LATIN SMALL LETTER Z WITH CARON
 271     $string = str_replace("\276", '&#382;', $string);
 272     // LATIN SMALL LETTER Z WITH DOT ABOVE
 273     $string = str_replace("\277", '&#380;', $string);
 274     // LATIN CAPITAL LETTER R WITH ACUTE
 275     $string = str_replace("\300", '&#340;', $string);
 276     // LATIN CAPITAL LETTER A WITH ACUTE
 277     $string = str_replace("\301", '&#193;', $string);
 278     // LATIN CAPITAL LETTER A WITH CIRCUMFLEX
 279     $string = str_replace("\302", '&#194;', $string);
 280     // LATIN CAPITAL LETTER A WITH BREVE
 281     $string = str_replace("\303", '&#258;', $string);
 282     // LATIN CAPITAL LETTER A WITH DIAERESIS
 283     $string = str_replace("\304", '&#196;', $string);
 284     // LATIN CAPITAL LETTER L WITH ACUTE
 285     $string = str_replace("\305", '&#313;', $string);
 286     // LATIN CAPITAL LETTER C WITH ACUTE
 287     $string = str_replace("\306", '&#262;', $string);
 288     // LATIN CAPITAL LETTER C WITH CEDILLA
 289     $string = str_replace("\307", '&#199;', $string);
 290     // LATIN CAPITAL LETTER C WITH CARON
 291     $string = str_replace("\310", '&#268;', $string);
 292     // LATIN CAPITAL LETTER E WITH ACUTE
 293     $string = str_replace("\311", '&#201;', $string);
 294     // LATIN CAPITAL LETTER E WITH OGONEK
 295     $string = str_replace("\312", '&#280;', $string);
 296     // LATIN CAPITAL LETTER E WITH DIAERESIS
 297     $string = str_replace("\313", '&#203;', $string);
 298     // LATIN CAPITAL LETTER E WITH CARON
 299     $string = str_replace("\314", '&#282;', $string);
 300     // LATIN CAPITAL LETTER I WITH ACUTE
 301     $string = str_replace("\315", '&#205;', $string);
 302     // LATIN CAPITAL LETTER I WITH CIRCUMFLEX
 303     $string = str_replace("\316", '&#206;', $string);
 304     // LATIN CAPITAL LETTER D WITH CARON
 305     $string = str_replace("\317", '&#270;', $string);
 306     // LATIN CAPITAL LETTER D WITH STROKE
 307     $string = str_replace("\320", '&#272;', $string);
 308     // LATIN CAPITAL LETTER N WITH ACUTE
 309     $string = str_replace("\321", '&#323;', $string);
 310     // LATIN CAPITAL LETTER N WITH CARON
 311     $string = str_replace("\322", '&#327;', $string);
 312     // LATIN CAPITAL LETTER O WITH ACUTE
 313     $string = str_replace("\323", '&#211;', $string);
 314     // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
 315     $string = str_replace("\324", '&#212;', $string);
 316     // LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
 317     $string = str_replace("\325", '&#336;', $string);
 318     // LATIN CAPITAL LETTER O WITH DIAERESIS
 319     $string = str_replace("\326", '&#214;', $string);
 320     // MULTIPLICATION SIGN
 321     $string = str_replace("\327", '&#215;', $string);
 322     // LATIN CAPITAL LETTER R WITH CARON
 323     $string = str_replace("\330", '&#344;', $string);
 324     // LATIN CAPITAL LETTER U WITH RING ABOVE
 325     $string = str_replace("\331", '&#366;', $string);
 326     // LATIN CAPITAL LETTER U WITH ACUTE
 327     $string = str_replace("\332", '&#218;', $string);
 328     // LATIN CAPITAL LETTER U WITH DOUBLE ACUTE
 329     $string = str_replace("\333", '&#368;', $string);
 330     // LATIN CAPITAL LETTER U WITH DIAERESIS
 331     $string = str_replace("\334", '&#220;', $string);
 332     // LATIN CAPITAL LETTER Y WITH ACUTE
 333     $string = str_replace("\335", '&#221;', $string);
 334     // LATIN CAPITAL LETTER T WITH CEDILLA
 335     $string = str_replace("\336", '&#354;', $string);
 336     // LATIN SMALL LETTER SHARP S
 337     $string = str_replace("\337", '&#223;', $string);
 338     // LATIN SMALL LETTER R WITH ACUTE
 339     $string = str_replace("\340", '&#341;', $string);
 340     // LATIN SMALL LETTER A WITH ACUTE
 341     $string = str_replace("\341", '&#225;', $string);
 342     // LATIN SMALL LETTER A WITH CIRCUMFLEX
 343     $string = str_replace("\342", '&#226;', $string);
 344     // LATIN SMALL LETTER A WITH BREVE
 345     $string = str_replace("\343", '&#259;', $string);
 346     // LATIN SMALL LETTER A WITH DIAERESIS
 347     $string = str_replace("\344", '&#228;', $string);
 348     // LATIN SMALL LETTER L WITH ACUTE
 349     $string = str_replace("\345", '&#314;', $string);
 350     // LATIN SMALL LETTER C WITH ACUTE
 351     $string = str_replace("\346", '&#263;', $string);
 352     // LATIN SMALL LETTER C WITH CEDILLA
 353     $string = str_replace("\347", '&#231;', $string);
 354     // LATIN SMALL LETTER C WITH CARON
 355     $string = str_replace("\350", '&#269;', $string);
 356     // LATIN SMALL LETTER E WITH ACUTE
 357     $string = str_replace("\351", '&#233;', $string);
 358     // LATIN SMALL LETTER E WITH OGONEK
 359     $string = str_replace("\352", '&#281;', $string);
 360     // LATIN SMALL LETTER E WITH DIAERESIS
 361     $string = str_replace("\353", '&#235;', $string);
 362     // LATIN SMALL LETTER E WITH CARON
 363     $string = str_replace("\354", '&#283;', $string);
 364     // LATIN SMALL LETTER I WITH ACUTE
 365     $string = str_replace("\355", '&#237;', $string);
 366     // LATIN SMALL LETTER I WITH CIRCUMFLEX
 367     $string = str_replace("\356", '&#238;', $string);
 368     // LATIN SMALL LETTER D WITH CARON
 369     $string = str_replace("\357", '&#271;', $string);
 370     // LATIN SMALL LETTER D WITH STROKE
 371     $string = str_replace("\360", '&#273;', $string);
 372     // LATIN SMALL LETTER N WITH ACUTE
 373     $string = str_replace("\361", '&#324;', $string);
 374     // LATIN SMALL LETTER N WITH CARON
 375     $string = str_replace("\362", '&#328;', $string);
 376     // LATIN SMALL LETTER O WITH ACUTE
 377     $string = str_replace("\363", '&#243;', $string);
 378     // LATIN SMALL LETTER O WITH CIRCUMFLEX
 379     $string = str_replace("\364", '&#244;', $string);
 380     // LATIN SMALL LETTER O WITH DOUBLE ACUTE
 381     $string = str_replace("\365", '&#337;', $string);
 382     // LATIN SMALL LETTER O WITH DIAERESIS
 383     $string = str_replace("\366", '&#246;', $string);
 384     // DIVISION SIGN
 385     $string = str_replace("\367", '&#247;', $string);
 386     // LATIN SMALL LETTER R WITH CARON
 387     $string = str_replace("\370", '&#345;', $string);
 388     // LATIN SMALL LETTER U WITH RING ABOVE
 389     $string = str_replace("\371", '&#367;', $string);
 390     // LATIN SMALL LETTER U WITH ACUTE
 391     $string = str_replace("\372", '&#250;', $string);
 392     // LATIN SMALL LETTER U WITH DOUBLE ACUTE
 393     $string = str_replace("\373", '&#369;', $string);
 394     // LATIN SMALL LETTER U WITH DIAERESIS
 395     $string = str_replace("\374", '&#252;', $string);
 396     // LATIN SMALL LETTER Y WITH ACUTE
 397     $string = str_replace("\375", '&#253;', $string);
 398     // LATIN SMALL LETTER T WITH CEDILLA
 399     $string = str_replace("\376", '&#355;', $string);
 400     // DOT ABOVE
 401     $string = str_replace("\377", '&#729;', $string);
 402
 403     return $string;
 404 }
 405
 406 /* iso-8859-7 is Greek. */
 407 function charset_decode_iso_8859_7 ($string) {
 408     global $default_charset;
 409
 410     if (strtolower($default_charset) == 'iso-8859-7') {
 411         return $string;
 412     }
 413
 414     /* Only do the slow convert if there are 8-bit characters */
 415     if (!ereg("[\200-\377]", $string)) {
 416         return $string;
 417     }
 418
 419     /* Some diverse characters in the beginning */
 420     $string = str_replace("\240", '&#160;', $string);
 421     $string = str_replace("\241", '&#8216;', $string);
 422     $string = str_replace("\242", '&#8217;', $string);
 423     $string = str_replace("\243", '&#163;', $string);
 424     $string = str_replace("\246", '&#166;', $string);
 425     $string = str_replace("\247", '&#167;', $string);
 426     $string = str_replace("\250", '&#168;', $string);
 427     $string = str_replace("\251", '&#169;', $string);
 428     $string = str_replace("\253", '&#171;', $string);
 429     $string = str_replace("\254", '&#172;', $string);
 430     $string = str_replace("\255", '&#173;', $string);
 431     $string = str_replace("\257", '&#8213;', $string);
 432     $string = str_replace("\260", '&#176;', $string);
 433     $string = str_replace("\261", '&#177;', $string);
 434     $string = str_replace("\262", '&#178;', $string);
 435     $string = str_replace("\263", '&#179;', $string);
 436
 437     /* Horizontal bar (parentheki pavla) */
 438     $string = str_replace ("\257", '&#8213;', $string);
 439
 440     /*
 441      * ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6)
 442      * These are Unicode 900-902
 443      */
 444     $string = preg_replace("/([\264-\266])/","'&#' . (ord(\\1)+720)",$string);
 445
 446     /* 11/07 (0xB7) Middle dot is the same in iso-8859-1 */
 447     $string = str_replace("\267", '&#183;', $string);
 448
 449     /*
 450      * ISO-8859-7 characters from 11/08 (0xB8) to 11/10 (0xBA)
 451      * These are Unicode 900-902
 452      */
 453     $string = preg_replace("/([\270-\272])/","'&#' . (ord(\\1)+720)",$string);
 454
 455     /*
 456      * 11/11 (0xBB) Right angle quotation mark is the same as in
 457      * iso-8859-1
 458      */
 459     $string = str_replace("\273", '&#187;', $string);
 460
 461     /* And now the rest of the charset */
 462     $string = preg_replace("/([\274-\376])/","'&#' . (ord(\\1)+720)",$string);
 463
 464     return $string;
 465 }
 466
 467 /*
 468  * iso-8859-15 is Latin 9 and has very much the same use as Latin 1
 469  * but has the Euro symbol and some characters needed for French.
 470  */
 471 function charset_decode_iso_8859_15 ($string) {
 472     // Euro sign
 473     $string = str_replace ("\244", '&#8364;', $string);
 474     // Latin capital letter S with caron
 475     $string = str_replace ("\246", '&#352;', $string);
 476     // Latin small letter s with caron
 477     $string = str_replace ("\250", '&#353;', $string);
 478     // Latin capital letter Z with caron
 479     $string = str_replace ("\264", '&#381;', $string);
 480     // Latin small letter z with caron
 481     $string = str_replace ("\270", '&#382;', $string);
 482     // Latin capital ligature OE
 483     $string = str_replace ("\274", '&#338;', $string);
 484     // Latin small ligature oe
 485     $string = str_replace ("\275", '&#339;', $string);
 486     // Latin capital letter Y with diaeresis
 487     $string = str_replace ("\276", '&#376;', $string);
 488
 489     return (charset_decode_iso_8859_1($string));
 490 }
 491
 492 /* ISO-8859-5 is Cyrillic */
 493 function charset_decode_iso_8859_5 ($string) {
 494     // Convert to KOI8-R, then return this decoded.
 495     $string = convert_cyr_string($string, 'i', 'k');
 496     return charset_decode_koi8r($string);
 497 }
 498
 499 /* Remove all 8 bit characters from all other ISO-8859 character sets */
 500 function charset_decode_iso_8859_default ($string) {
 501     return (strtr($string, "\240\241\242\243\244\245\246\247".
 502                     "\250\251\252\253\254\255\256\257".
 503                     "\260\261\262\263\264\265\266\267".
 504                     "\270\271\272\273\274\275\276\277".
 505                     "\300\301\302\303\304\305\306\307".
 506                     "\310\311\312\313\314\315\316\317".
 507                     "\320\321\322\323\324\325\326\327".
 508                     "\330\331\332\333\334\335\336\337".
 509                     "\340\341\342\343\344\345\346\347".
 510                     "\350\351\352\353\354\355\356\357".
 511                     "\360\361\362\363\364\365\366\367".
 512                     "\370\371\372\373\374\375\376\377",
 513                     "????????????????????????????????????????".
 514                     "????????????????????????????????????????".
 515                     "????????????????????????????????????????".
 516                     "????????"));
 517
 518 }
 519
 520 /*
 521  * This is the same as ISO-646-NO and is used by some
 522  * Microsoft programs when sending Norwegian characters
 523  */
 524 function charset_decode_ns_4551_1 ($string) {
 525     /*
 526      * These characters are:
 527      * Latin capital letter AE
 528      * Latin capital letter O with stroke
 529      * Latin capital letter A with ring above
 530      * and the same as small letters
 531      */
 532     return strtr ($string, "[\\]{|}", "ÆØÅæøå");
 533 }
 534
 535 /*
 536  * KOI8-R is used to encode Russian mail (Cyrrilic). Defined in RFC
 537  * 1489.
 538  */
 539 function charset_decode_koi8r ($string) {
 540     global $default_charset;
 541
 542     if ($default_charset == 'koi8-r') {
 543         return $string;
 544     }
 545
 546     /*
 547      * Convert to Unicode HTML entities.
 548      * This code is rather ineffective.
 549      */
 550     $string = str_replace("\200", '&#9472;', $string);
 551     $string = str_replace("\201", '&#9474;', $string);
 552     $string = str_replace("\202", '&#9484;', $string);
 553     $string = str_replace("\203", '&#9488;', $string);
 554     $string = str_replace("\204", '&#9492;', $string);
 555     $string = str_replace("\205", '&#9496;', $string);
 556     $string = str_replace("\206", '&#9500;', $string);
 557     $string = str_replace("\207", '&#9508;', $string);
 558     $string = str_replace("\210", '&#9516;', $string);
 559     $string = str_replace("\211", '&#9524;', $string);
 560     $string = str_replace("\212", '&#9532;', $string);
 561     $string = str_replace("\213", '&#9600;', $string);
 562     $string = str_replace("\214", '&#9604;', $string);
 563     $string = str_replace("\215", '&#9608;', $string);
 564     $string = str_replace("\216", '&#9612;', $string);
 565     $string = str_replace("\217", '&#9616;', $string);
 566     $string = str_replace("\220", '&#9617;', $string);
 567     $string = str_replace("\221", '&#9618;', $string);
 568     $string = str_replace("\222", '&#9619;', $string);
 569     $string = str_replace("\223", '&#8992;', $string);
 570     $string = str_replace("\224", '&#9632;', $string);
 571     $string = str_replace("\225", '&#8729;', $string);
 572     $string = str_replace("\226", '&#8730;', $string);
 573     $string = str_replace("\227", '&#8776;', $string);
 574     $string = str_replace("\230", '&#8804;', $string);
 575     $string = str_replace("\231", '&#8805;', $string);
 576     $string = str_replace("\232", '&#160;', $string);
 577     $string = str_replace("\233", '&#8993;', $string);
 578     $string = str_replace("\234", '&#176;', $string);
 579     $string = str_replace("\235", '&#178;', $string);
 580     $string = str_replace("\236", '&#183;', $string);
 581     $string = str_replace("\237", '&#247;', $string);
 582     $string = str_replace("\240", '&#9552;', $string);
 583     $string = str_replace("\241", '&#9553;', $string);
 584     $string = str_replace("\242", '&#9554;', $string);
 585     $string = str_replace("\243", '&#1105;', $string);
 586     $string = str_replace("\244", '&#9555;', $string);
 587     $string = str_replace("\245", '&#9556;', $string);
 588     $string = str_replace("\246", '&#9557;', $string);
 589     $string = str_replace("\247", '&#9558;', $string);
 590     $string = str_replace("\250", '&#9559;', $string);
 591     $string = str_replace("\251", '&#9560;', $string);
 592     $string = str_replace("\252", '&#9561;', $string);
 593     $string = str_replace("\253", '&#9562;', $string);
 594     $string = str_replace("\254", '&#9563;', $string);
 595     $string = str_replace("\255", '&#9564;', $string);
 596     $string = str_replace("\256", '&#9565;', $string);
 597     $string = str_replace("\257", '&#9566;', $string);
 598     $string = str_replace("\260", '&#9567;', $string);
 599     $string = str_replace("\261", '&#9568;', $string);
 600     $string = str_replace("\262", '&#9569;', $string);
 601     $string = str_replace("\263", '&#1025;', $string);
 602     $string = str_replace("\264", '&#9570;', $string);
 603     $string = str_replace("\265", '&#9571;', $string);
 604     $string = str_replace("\266", '&#9572;', $string);
 605     $string = str_replace("\267", '&#9573;', $string);
 606     $string = str_replace("\270", '&#9574;', $string);
 607     $string = str_replace("\271", '&#9575;', $string);
 608     $string = str_replace("\272", '&#9576;', $string);
 609     $string = str_replace("\273", '&#9577;', $string);
 610     $string = str_replace("\274", '&#9578;', $string);
 611     $string = str_replace("\275", '&#9579;', $string);
 612     $string = str_replace("\276", '&#9580;', $string);
 613     $string = str_replace("\277", '&#169;', $string);
 614     $string = str_replace("\300", '&#1102;', $string);
 615     $string = str_replace("\301", '&#1072;', $string);
 616     $string = str_replace("\302", '&#1073;', $string);
 617     $string = str_replace("\303", '&#1094;', $string);
 618     $string = str_replace("\304", '&#1076;', $string);
 619     $string = str_replace("\305", '&#1077;', $string);
 620     $string = str_replace("\306", '&#1092;', $string);
 621     $string = str_replace("\307", '&#1075;', $string);
 622     $string = str_replace("\310", '&#1093;', $string);
 623     $string = str_replace("\311", '&#1080;', $string);
 624     $string = str_replace("\312", '&#1081;', $string);
 625     $string = str_replace("\313", '&#1082;', $string);
 626     $string = str_replace("\314", '&#1083;', $string);
 627     $string = str_replace("\315", '&#1084;', $string);
 628     $string = str_replace("\316", '&#1085;', $string);
 629     $string = str_replace("\317", '&#1086;', $string);
 630     $string = str_replace("\320", '&#1087;', $string);
 631     $string = str_replace("\321", '&#1103;', $string);
 632     $string = str_replace("\322", '&#1088;', $string);
 633     $string = str_replace("\323", '&#1089;', $string);
 634     $string = str_replace("\324", '&#1090;', $string);
 635     $string = str_replace("\325", '&#1091;', $string);
 636     $string = str_replace("\326", '&#1078;', $string);
 637     $string = str_replace("\327", '&#1074;', $string);
 638     $string = str_replace("\330", '&#1100;', $string);
 639     $string = str_replace("\331", '&#1099;', $string);
 640     $string = str_replace("\332", '&#1079;', $string);
 641     $string = str_replace("\333", '&#1096;', $string);
 642     $string = str_replace("\334", '&#1101;', $string);
 643     $string = str_replace("\335", '&#1097;', $string);
 644     $string = str_replace("\336", '&#1095;', $string);
 645     $string = str_replace("\337", '&#1098;', $string);
 646     $string = str_replace("\340", '&#1070;', $string);
 647     $string = str_replace("\341", '&#1040;', $string);
 648     $string = str_replace("\342", '&#1041;', $string);
 649     $string = str_replace("\343", '&#1062;', $string);
 650     $string = str_replace("\344", '&#1044;', $string);
 651     $string = str_replace("\345", '&#1045;', $string);
 652     $string = str_replace("\346", '&#1060;', $string);
 653     $string = str_replace("\347", '&#1043;', $string);
 654     $string = str_replace("\350", '&#1061;', $string);
 655     $string = str_replace("\351", '&#1048;', $string);
 656     $string = str_replace("\352", '&#1049;', $string);
 657     $string = str_replace("\353", '&#1050;', $string);
 658     $string = str_replace("\354", '&#1051;', $string);
 659     $string = str_replace("\355", '&#1052;', $string);
 660     $string = str_replace("\356", '&#1053;', $string);
 661     $string = str_replace("\357", '&#1054;', $string);
 662     $string = str_replace("\360", '&#1055;', $string);
 663     $string = str_replace("\361", '&#1071;', $string);
 664     $string = str_replace("\362", '&#1056;', $string);
 665     $string = str_replace("\363", '&#1057;', $string);
 666     $string = str_replace("\364", '&#1058;', $string);
 667     $string = str_replace("\365", '&#1059;', $string);
 668     $string = str_replace("\366", '&#1046;', $string);
 669     $string = str_replace("\367", '&#1042;', $string);
 670     $string = str_replace("\370", '&#1068;', $string);
 671     $string = str_replace("\371", '&#1067;', $string);
 672     $string = str_replace("\372", '&#1047;', $string);
 673     $string = str_replace("\373", '&#1064;', $string);
 674     $string = str_replace("\374", '&#1069;', $string);
 675     $string = str_replace("\375", '&#1065;', $string);
 676     $string = str_replace("\376", '&#1063;', $string);
 677     $string = str_replace("\377", '&#1066;', $string);
 678
 679     return $string;
 680 }
 681
 682
 683 /*
 684  * Japanese charset extra function
 685  *
 686  */
 687 function japanese_charset_xtra() {
 688     $ret = func_get_arg(1);  /* default return value */
 689     if (function_exists('mb_detect_encoding')) {
 690         switch (func_get_arg(0)) { /* action */
 691         case 'decode':
 692             $detect_encoding = mb_detect_encoding($ret);
 693             if ($detect_encoding == 'JIS' ||
 694                 $detect_encoding == 'EUC-JP' ||
 695                 $detect_encoding == 'SJIS') {
 696
 697                 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
 698             }
 699             break;
 700         case 'encode':
 701             $detect_encoding = mb_detect_encoding($ret);
 702             if ($detect_encoding == 'JIS' ||
 703                 $detect_encoding == 'EUC-JP' ||
 704                 $detect_encoding == 'SJIS') {
 705
 706                 $ret = mb_convert_encoding($ret, 'JIS', 'AUTO');
 707             }
 708             break;
 709         case 'strimwidth':
 710             $width = func_get_arg(2);
 711             $ret = mb_strimwidth($ret, 0, $width, '...');
 712             break;
 713         case 'encodeheader':
 714             $ret = mb_encode_mimeheader($ret);
 715             break;
 716         case 'decodeheader':
 717             $ret = str_replace("\t", "", $ret);
 718             if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret))
 719                 $ret = mb_decode_mimeheader($ret);
 720             $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
 721             break;
 722         case 'downloadfilename':
 723             $useragent = func_get_arg(2);
 724             if (strstr($useragent, 'Windows') !== false ||
 725                 strstr($useragent, 'Mac_') !== false) {
 726                 $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO');
 727             } else {
 728                 $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
 729 }
 730             break;
 731         default:
 732             break;
 733         }
 734     }
 735     return $ret;
 736 }
 737
 738
 739 /*
 740  * Set up the language to be output
 741  * if $do_search is true, then scan the browser information
 742  * for a possible language that we know
 743  */
 744 function set_up_language($sm_language, $do_search = false) {
 745
 746     static $SetupAlready = 0;
 747     global $HTTP_ACCEPT_LANGUAGE, $use_gettext, $languages,
 748            $squirrelmail_language, $squirrelmail_default_language,
 749            $sm_notAlias;
 750
 751     if ($SetupAlready) {
 752         return;
 753     }
 754     $SetupAlready = TRUE;
 755
 756     if ($do_search && ! $sm_language && isset($HTTP_ACCEPT_LANGUAGE)) {
 757         $sm_language = substr($HTTP_ACCEPT_LANGUAGE, 0, 2);
 758     }
 759
 760     if (!$sm_language && isset($squirrelmail_default_language)) {
 761         $squirrelmail_language = $squirrelmail_default_language;
 762         $sm_language = $squirrelmail_default_language;
 763     }
 764     $sm_notAlias = $sm_language;
 765     while (isset($languages[$sm_notAlias]['ALIAS'])) {
 766         $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
 767     }
 768
 769     if ( isset($sm_language) &&
 770          $use_gettext &&
 771          $sm_language != '' &&
 772          isset($languages[$sm_notAlias]['CHARSET']) ) {
 773         bindtextdomain( 'squirrelmail', '../locale/' );
 774         textdomain( 'squirrelmail' );
 775         if ( !ini_get('safe_mode') &&
 776              getenv( 'LC_ALL' ) != $sm_notAlias ) {
 777             putenv( "LC_ALL=$sm_notAlias" );
 778             putenv( "LANG=$sm_notAlias" );
 779             putenv( "LANGUAGE=$sm_notAlias" );
 780         }
 781         setlocale(LC_ALL, $sm_notAlias);
 782         $squirrelmail_language = $sm_notAlias;
 783         if ($squirrelmail_language == 'ja_JP' && function_exists('mb_detect_encoding') ) {
 784             header ('Content-Type: text/html; charset=EUC-JP');
 785             if (!function_exists('mb_internal_encoding')) {
 786                 echo _("You need to have php4 installed with the multibyte string function enabled (using configure option --with-mbstring).");
 787             }
 788             mb_internal_encoding('EUC-JP');
 789             mb_http_output('pass');
 790         } else {
 791         header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
 792     }
 793 }
 794 }
 795
 796 function set_my_charset(){
 797
 798     /*
 799      * There can be a $default_charset setting in the
 800      * config.php file, but the user may have a different language
 801      * selected for a user interface. This function checks the
 802      * language selected by the user and tags the outgoing messages
 803      * with the appropriate charset corresponding to the language
 804      * selection. This is "more right" (tm), than just stamping the
 805      * message blindly with the system-wide $default_charset.
 806      */
 807     global $data_dir, $username, $default_charset, $languages;
 808
 809     $my_language = getPref($data_dir, $username, 'language');
 810     if (!$my_language) {
 811         return;
 812     }
 813     while (isset($languages[$my_language]['ALIAS'])) {
 814         $my_language = $languages[$my_language]['ALIAS'];
 815     }
 816     $my_charset = $languages[$my_language]['CHARSET'];
 817     if ($my_charset) {
 818         $default_charset = $my_charset;
 819     }
 820 }
 821
 822 /* ------------------------------ main --------------------------- */
 823
 824 global $squirrelmail_language, $languages, $use_gettext;
 825
 826 if (! isset($squirrelmail_language)) {
 827     $squirrelmail_language = '';
 828 }
 829
 830 /* This array specifies the available languages. */
 831
 832 // The glibc locale is ca_ES.
 833
 834 $languages['ca_ES']['NAME']    = 'Catalan';
 835 $languages['ca_ES']['CHARSET'] = 'iso-8859-1';
 836 $languages['ca']['ALIAS'] = 'ca_ES';
 837
 838 $languages['cs_CZ']['NAME']    = 'Czech';
 839 $languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
 840 $languages['cs']['ALIAS']      = 'cs_CZ';
 841
 842 // Danish locale is da_DK.
 843
 844 $languages['da_DK']['NAME']    = 'Danish';
 845 $languages['da_DK']['CHARSET'] = 'iso-8859-1';
 846 $languages['da']['ALIAS'] = 'da_DK';
 847
 848 $languages['de_DE']['NAME']    = 'Deutsch';
 849 $languages['de_DE']['CHARSET'] = 'iso-8859-1';
 850 $languages['de']['ALIAS'] = 'de_DE';
 851
 852 // There is no en_EN! There is en_US, en_BR, en_AU, and so forth,
 853 // but who cares about !US, right? Right? :)
 854
 855 $languages['en_US']['NAME']    = 'English';
 856 $languages['en_US']['CHARSET'] = 'iso-8859-1';
 857 $languages['en']['ALIAS'] = 'en_US';
 858
 859 $languages['es_ES']['NAME']    = 'Spanish';
 860 $languages['es_ES']['CHARSET'] = 'iso-8859-1';
 861 $languages['es']['ALIAS'] = 'es_ES';
 862
 863 $languages['et_EE']['NAME']    = 'Estonian';
 864 $languages['et_EE']['CHARSET'] = 'iso-8859-15';
 865 $languages['et']['ALIAS'] = 'et_EE';
 866
 867 $languages['fi_FI']['NAME']    = 'Finnish';
 868 $languages['fi_FI']['CHARSET'] = 'iso-8859-1';
 869 $languages['fi']['ALIAS'] = 'fi_FI';
 870
 871 $languages['fr_FR']['NAME']    = 'French';
 872 $languages['fr_FR']['CHARSET'] = 'iso-8859-1';
 873 $languages['fr']['ALIAS'] = 'fr_FR';
 874
 875 $languages['hr_HR']['NAME']    = 'Croatian';
 876 $languages['hr_HR']['CHARSET'] = 'iso-8859-2';
 877 $languages['hr']['ALIAS'] = 'hr_HR';
 878
 879 $languages['hu_HU']['NAME']    = 'Hungarian';
 880 $languages['hu_HU']['CHARSET'] = 'iso-8859-2';
 881 $languages['hu']['ALIAS'] = 'hu_HU';
 882
 883 $languages['id_ID']['NAME']    = 'Indonesian';
 884 $languages['id_ID']['CHARSET'] = 'iso-8859-1';
 885 $languages['id']['ALIAS'] = 'id_ID';
 886
 887 $languages['is_IS']['NAME']    = 'Icelandic';
 888 $languages['is_IS']['CHARSET'] = 'iso-8859-1';
 889 $languages['is']['ALIAS'] = 'is_IS';
 890
 891 $languages['it_IT']['NAME']    = 'Italian';
 892 $languages['it_IT']['CHARSET'] = 'iso-8859-1';
 893 $languages['it']['ALIAS'] = 'it_IT';
 894
 895 $languages['ja_JP']['NAME']    = 'Japanese';
 896 $languages['ja_JP']['CHARSET'] = 'iso-2022-jp';
 897 $languages['ja_JP']['XTRA_CODE'] = 'japanese_charset_xtra';
 898 $languages['ja']['ALIAS'] = 'ja_JP';
 899
 900 $languages['ko_KR']['NAME']    = 'Korean';
 901 $languages['ko_KR']['CHARSET'] = 'euc-KR';
 902 $languages['ko']['ALIAS'] = 'ko_KR';
 903
 904 $languages['nl_NL']['NAME']    = 'Dutch';
 905 $languages['nl_NL']['CHARSET'] = 'iso-8859-1';
 906 $languages['nl']['ALIAS'] = 'nl_NL';
 907
 908 $languages['no_NO']['NAME']    = 'Norwegian (Bokm&aring;l)';
 909 $languages['no_NO']['CHARSET'] = 'iso-8859-1';
 910 $languages['no']['ALIAS'] = 'no_NO';
 911 $languages['nn_NO']['NAME']    = 'Norwegian (Nynorsk)';
 912 $languages['nn_NO']['CHARSET'] = 'iso-8859-1';
 913
 914 $languages['pl_PL']['NAME']    = 'Polish';
 915 $languages['pl_PL']['CHARSET'] = 'iso-8859-2';
 916 $languages['pl']['ALIAS'] = 'pl_PL';
 917
 918 $languages['pt_PT']['NAME'] = 'Portuguese (Portugal)';
 919 $languages['pt_PT']['CHARSET'] = 'iso-8859-1';
 920 $languages['pt_BR']['NAME']    = 'Portuguese (Brazil)';
 921 $languages['pt_BR']['CHARSET'] = 'iso-8859-1';
 922 $languages['pt']['ALIAS'] = 'pt_PT';
 923
 924 $languages['ru_RU']['NAME']    = 'Russian';
 925 $languages['ru_RU']['CHARSET'] = 'koi8-r';
 926 $languages['ru']['ALIAS'] = 'ru_RU';
 927
 928 $languages['sr_YU']['NAME']    = 'Serbian';
 929 $languages['sr_YU']['CHARSET'] = 'iso-8859-2';
 930 $languages['sr']['ALIAS'] = 'sr_YU';
 931
 932 $languages['sv_SE']['NAME']    = 'Swedish';
 933 $languages['sv_SE']['CHARSET'] = 'iso-8859-1';
 934 $languages['sv']['ALIAS'] = 'sv_SE';
 935
 936 $languages['tr_TR']['NAME']    = 'Turkish';
 937 $languages['tr_TR']['CHARSET'] = 'iso-8859-9';
 938 $languages['tr']['ALIAS'] = 'tr_TR';
 939
 940 $languages['zh_TW']['NAME']    = 'Taiwan';
 941 $languages['zh_TW']['CHARSET'] = 'big5';
 942 $languages['tw']['ALIAS'] = 'zh_TW';
 943
 944 $languages['zh_TW']['NAME']    = 'Chinese';
 945 $languages['zh_TW']['CHARSET'] = 'gb2312';
 946 $languages['tw']['ALIAS'] = 'zh_CN';
 947
 948 $languages['sk_SK']['NAME']     = 'Slovak';
 949 $languages['sk_SK']['CHARSET']  = 'iso-8859-2';
 950 $languages['sk']['ALIAS']       = 'sk_SK';
 951
 952 $languages['ro_RO']['NAME']    = 'Romanian';
 953 $languages['ro_RO']['CHARSET'] = 'iso-8859-2';
 954 $languages['ro']['ALIAS'] = 'ro_RO';
 955
 956 $languages['th_TH']['NAME']    = 'Thai';
 957 $languages['th_TH']['CHARSET'] = 'tis-620';
 958 $languages['th']['ALIAS'] = 'th_TH';
 959
 960 $languages['lt_LT']['NAME']    = 'Lithuanian';
 961 $languages['lt_LT']['CHARSET'] = 'iso-8859-13';
 962 $languages['lt']['ALIAS'] = 'lt_LT';
 963
 964 $languages['sl_SI']['NAME']    = 'Slovenian';
 965 $languages['sl_SI']['CHARSET'] = 'iso-8859-2';
 966 $languages['sl']['ALIAS'] = 'sl_SI';
 967
 968 $languages['bg_BG']['NAME']    = 'Bulgarian';
 969 $languages['bg_BG']['CHARSET'] = 'windows-1251';
 970 $languages['bg']['ALIAS'] = 'bg_BG';
 971
 972 // Right to left languages
 973
 974 $languages['he_HE']['NAME']    = 'Hebrew';
 975 $languages['he_HE']['CHARSET'] = 'windows-1255';
 976 $languages['he_HE']['DIR']     = 'rtl';
 977 $languages['he']['ALIAS']      = 'he_HE';
 978
 979
 980 /* Detect whether gettext is installed. */
 981 $gettext_flags = 0;
 982 if (function_exists('_')) {
 983     $gettext_flags += 1;
 984 }
 985 if (function_exists('bindtextdomain')) {
 986     $gettext_flags += 2;
 987 }
 988 if (function_exists('textdomain')) {
 989     $gettext_flags += 4;
 990 }
 991
 992 /* If gettext is fully loaded, cool */
 993 if ($gettext_flags == 7) {
 994     $use_gettext = true;
 995 }
 996 /* If we can fake gettext, try that */
 997 elseif ($gettext_flags == 0) {
 998     $use_gettext = true;
 999     include_once('../functions/gettext.php');
1000 } else {
1001     /* Uh-ho.  A weird install */
1002     if (! $gettext_flags & 1) {
1003         function _($str) {
1004             return $str;
1005         }
1006     }
1007     if (! $gettext_flags & 2) {
1008         function bindtextdomain() {
1009             return;
1010         }
1011     }
1012     if (! $gettext_flags & 4) {
1013         function textdomain() {
1014             return;
1015         }
1016     }
1017 }
1018
1019 ?>