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