X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fi18n.php;h=56e09d1625f998a242447e986703582a0ec8380d;hp=64c96762eee94ede491bb0641586571c9bd44fdb;hb=13e0c649079eb5708895cb674dcc76a33687e203;hpb=045638221f5233b61ba122971c8ef521cf0f679a

diff --git a/functions/i18n.php b/functions/i18n.php
index 64c96762..56e09d16 100644
--- a/functions/i18n.php
+++ b/functions/i18n.php
@@ -1,4 +1,4 @@
-<?
+<?php
 
 /**
  ** i18n.php
@@ -6,34 +6,89 @@
  ** This file contains variuos functions that are needed to do
  ** internationalization of SquirrelMail.
  **
- ** Internally iso-8859-1 is used as character set. Other characters
- ** are encoded using Unicode entities according to HTML 4.0.
+ ** Internally the output character set is used. Other characters are
+ ** encoded using Unicode entities according to HTML 4.0.
  **
  **/
 
    $i18n_php = true;
 
    // This array specifies the available languages.
-   $languages[0]["NAME"] = "English";
-   $languages[0]["CODE"] = "en";
-   $languages[1]["NAME"] = "Norsk";
-   $languages[1]["CODE"] = "no";
-   $languages[2]["NAME"] = "Deutcsh";
-   $languages[2]["CODE"] = "de";
-   $languages[2]["NAME"] = "Russian KOI8-R";
-   $languages[2]["CODE"] = "ru";
+   $languages["en"]["NAME"]    = "English";
+   $languages["en"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["ca"]["NAME"]    = "Catalan";
+   $languages["ca"]["CHARSET"] = "iso-8859-1";
+
+   $languages["cs_CZ"]["NAME"]    = "Czech";
+   $languages["cs_CZ"]["CHARSET"] = "iso-8859-2";
+   
+   $languages["da"]["NAME"]    = "Danish";
+   $languages["da"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["de"]["NAME"]    = "Deutsch";
+   $languages["de"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["nl"]["NAME"]    = "Dutch";
+   $languages["nl"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["fr"]["NAME"]    = "French";
+   $languages["fr"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["fi"]["NAME"] = "Finnish";
+   $languages["fi"]["CHARSET"] = "iso-8859-1";
+
+   $languages["it"]["NAME"]    = "Italian";
+   $languages["it"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["ko"]["NAME"]    = "Korean";
+   $languages["ko"]["CHARSET"] = "euc-KR";
+   
+   $languages["no"]["NAME"]    = "Norwegian (Bokm&aring;l)";
+   $languages["no"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["no_NO_ny"]["NAME"] = "Norwegian (Nynorsk)";
+   $languages["no_NO_ny"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["pl"]["NAME"]    = "Polish";
+   $languages["pl"]["CHARSET"] = "iso-8859-2";
+   
+   $languages["pt_BR"]["NAME"] = "Portuguese (Brazil)";
+   $languages["pt_BR"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["ru"]["NAME"]    = "Russian KOI8-R";
+   $languages["ru"]["CHARSET"] = "koi8-r";
+   
+   $languages["sr"]["NAME"]	 = "Serbian";
+   $languages["sr"]["CHARSET"] = "iso-8859-2";
+   
+   $languages["es"]["NAME"]    = "Spanish";
+   $languages["es"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["sv"]["NAME"]    = "Swedish";
+   $languages["sv"]["CHARSET"] = "iso-8859-1";
+   
+   $languages["tw"]["NAME"]    = "Taiwan";
+   $languages["tw"]["CHARSET"] = "big5";
+   
 
    // Decodes a string to the internal encoding from the given charset
    function charset_decode ($charset, $string) {
+      global $debug_mime;
+
       // All HTML special characters are 7 bit and can be replaced first
       $string = htmlspecialchars ($string);
 
       $charset = strtolower($charset);
 
-      if (ereg("iso-8859-(.*)", $charset, $res)) {
+      if ($debug_mime) $string = $charset.":".$string;
+
+      if (ereg("iso-8859-([[:digit:]]+)", $charset, $res)) {
          if ($res[1] == "1")
             return charset_decode_iso_8859_1 ($string);
-         if ($res[1] == "7")
+         else if ($res[1] == "2")
+            return charset_decode_iso_8859_2 ($string);
+         else if ($res[1] == "7")
             return charset_decode_iso_8859_7 ($string);
          else if ($res[1] == "15")
             return charset_decode_iso_8859_15 ($string);
@@ -44,7 +99,7 @@
       } else if ($charset == "koi8-r") {
         return charset_decode_koi8r ($string);
       } else
-         return "xx$charset:$string";
+         return "$string";
    }
 
    // iso-8859-1 is the same as Latin 1 and is normally used
@@ -190,6 +245,212 @@
       return ($string);
    }
 
+   // iso-8859-2 is used for some eastern European languages
+   function charset_decode_iso_8859_2 ($string) {
+      global $default_charset;
+
+      if (strtolower($default_charset) == "iso-8859-2") {
+         return $string;
+      } else {
+         // Only do the slow convert if there are 8-bit characters
+         if (ereg("[\200-\377]", $string)) {
+            // NO-BREAK SPACE
+            $string = str_replace("\240", "&#160;", $string);
+            // LATIN CAPITAL LETTER A WITH OGONEK
+            $string = str_replace("\241", "&#260;", $string);
+            // BREVE
+            $string = str_replace("\242", "&#728;", $string);
+            // LATIN CAPITAL LETTER L WITH STROKE
+            $string = str_replace("\243", "&#321;", $string);
+            // CURRENCY SIGN
+            $string = str_replace("\244", "&#164;", $string);
+            // LATIN CAPITAL LETTER L WITH CARON
+            $string = str_replace("\245", "&#317;", $string);
+            // LATIN CAPITAL LETTER S WITH ACUTE
+            $string = str_replace("\246", "&#346;", $string);
+            // SECTION SIGN
+            $string = str_replace("\247", "&#167;", $string);
+            // DIAERESIS
+            $string = str_replace("\250", "&#168;", $string);
+            // LATIN CAPITAL LETTER S WITH CARON
+            $string = str_replace("\251", "&#352;", $string);
+            // LATIN CAPITAL LETTER S WITH CEDILLA
+            $string = str_replace("\252", "&#350;", $string);
+            // LATIN CAPITAL LETTER T WITH CARON
+            $string = str_replace("\253", "&#356;", $string);
+            // LATIN CAPITAL LETTER Z WITH ACUTE
+            $string = str_replace("\254", "&#377;", $string);
+            // SOFT HYPHEN
+            $string = str_replace("\255", "&#173;", $string);
+            // LATIN CAPITAL LETTER Z WITH CARON
+            $string = str_replace("\256", "&#381;", $string);
+            // LATIN CAPITAL LETTER Z WITH DOT ABOVE
+            $string = str_replace("\257", "&#379;", $string);
+            // DEGREE SIGN
+            $string = str_replace("\260", "&#176;", $string);
+            // LATIN SMALL LETTER A WITH OGONEK
+            $string = str_replace("\261", "&#261;", $string);
+            // OGONEK
+            $string = str_replace("\262", "&#731;", $string);
+            // LATIN SMALL LETTER L WITH STROKE
+            $string = str_replace("\263", "&#322;", $string);
+            // ACUTE ACCENT
+            $string = str_replace("\264", "&#180;", $string);
+            // LATIN SMALL LETTER L WITH CARON
+            $string = str_replace("\265", "&#318;", $string);
+            // LATIN SMALL LETTER S WITH ACUTE
+            $string = str_replace("\266", "&#347;", $string);
+            // CARON
+            $string = str_replace("\267", "&#711;", $string);
+            // CEDILLA
+            $string = str_replace("\270", "&#184;", $string);
+            // LATIN SMALL LETTER S WITH CARON
+            $string = str_replace("\271", "&#353;", $string);
+            // LATIN SMALL LETTER S WITH CEDILLA
+            $string = str_replace("\272", "&#351;", $string);
+            // LATIN SMALL LETTER T WITH CARON
+            $string = str_replace("\273", "&#357;", $string);
+            // LATIN SMALL LETTER Z WITH ACUTE
+            $string = str_replace("\274", "&#378;", $string);
+            // DOUBLE ACUTE ACCENT
+            $string = str_replace("\275", "&#733;", $string);
+            // LATIN SMALL LETTER Z WITH CARON
+            $string = str_replace("\276", "&#382;", $string);
+            // LATIN SMALL LETTER Z WITH DOT ABOVE
+            $string = str_replace("\277", "&#380;", $string);
+            // LATIN CAPITAL LETTER R WITH ACUTE
+            $string = str_replace("\300", "&#340;", $string);
+            // LATIN CAPITAL LETTER A WITH ACUTE
+            $string = str_replace("\301", "&#193;", $string);
+            // LATIN CAPITAL LETTER A WITH CIRCUMFLEX
+            $string = str_replace("\302", "&#194;", $string);
+            // LATIN CAPITAL LETTER A WITH BREVE
+            $string = str_replace("\303", "&#258;", $string);
+            // LATIN CAPITAL LETTER A WITH DIAERESIS
+            $string = str_replace("\304", "&#196;", $string);
+            // LATIN CAPITAL LETTER L WITH ACUTE
+            $string = str_replace("\305", "&#313;", $string);
+            // LATIN CAPITAL LETTER C WITH ACUTE
+            $string = str_replace("\306", "&#262;", $string);
+            // LATIN CAPITAL LETTER C WITH CEDILLA
+            $string = str_replace("\307", "&#199;", $string);
+            // LATIN CAPITAL LETTER C WITH CARON
+            $string = str_replace("\310", "&#268;", $string);
+            // LATIN CAPITAL LETTER E WITH ACUTE
+            $string = str_replace("\311", "&#201;", $string);
+            // LATIN CAPITAL LETTER E WITH OGONEK
+            $string = str_replace("\312", "&#280;", $string);
+            // LATIN CAPITAL LETTER E WITH DIAERESIS
+            $string = str_replace("\313", "&#203;", $string);
+            // LATIN CAPITAL LETTER E WITH CARON
+            $string = str_replace("\314", "&#282;", $string);
+            // LATIN CAPITAL LETTER I WITH ACUTE
+            $string = str_replace("\315", "&#205;", $string);
+            // LATIN CAPITAL LETTER I WITH CIRCUMFLEX
+            $string = str_replace("\316", "&#206;", $string);
+            // LATIN CAPITAL LETTER D WITH CARON
+            $string = str_replace("\317", "&#270;", $string);
+            // LATIN CAPITAL LETTER D WITH STROKE
+            $string = str_replace("\320", "&#272;", $string);
+            // LATIN CAPITAL LETTER N WITH ACUTE
+            $string = str_replace("\321", "&#323;", $string);
+            // LATIN CAPITAL LETTER N WITH CARON
+            $string = str_replace("\322", "&#327;", $string);
+            // LATIN CAPITAL LETTER O WITH ACUTE
+            $string = str_replace("\323", "&#211;", $string);
+            // LATIN CAPITAL LETTER O WITH CIRCUMFLEX
+            $string = str_replace("\324", "&#212;", $string);
+            // LATIN CAPITAL LETTER O WITH DOUBLE ACUTE
+            $string = str_replace("\325", "&#336;", $string);
+            // LATIN CAPITAL LETTER O WITH DIAERESIS
+            $string = str_replace("\326", "&#214;", $string);
+            // MULTIPLICATION SIGN
+            $string = str_replace("\327", "&#215;", $string);
+            // LATIN CAPITAL LETTER R WITH CARON
+            $string = str_replace("\330", "&#344;", $string);
+            // LATIN CAPITAL LETTER U WITH RING ABOVE
+            $string = str_replace("\331", "&#366;", $string);
+            // LATIN CAPITAL LETTER U WITH ACUTE
+            $string = str_replace("\332", "&#218;", $string);
+            // LATIN CAPITAL LETTER U WITH DOUBLE ACUTE
+            $string = str_replace("\333", "&#368;", $string);
+            // LATIN CAPITAL LETTER U WITH DIAERESIS
+            $string = str_replace("\334", "&#220;", $string);
+            // LATIN CAPITAL LETTER Y WITH ACUTE
+            $string = str_replace("\335", "&#221;", $string);
+            // LATIN CAPITAL LETTER T WITH CEDILLA
+            $string = str_replace("\336", "&#354;", $string);
+            // LATIN SMALL LETTER SHARP S
+            $string = str_replace("\337", "&#223;", $string);
+            // LATIN SMALL LETTER R WITH ACUTE
+            $string = str_replace("\340", "&#341;", $string);
+            // LATIN SMALL LETTER A WITH ACUTE
+            $string = str_replace("\341", "&#225;", $string);
+            // LATIN SMALL LETTER A WITH CIRCUMFLEX
+            $string = str_replace("\342", "&#226;", $string);
+            // LATIN SMALL LETTER A WITH BREVE
+            $string = str_replace("\343", "&#259;", $string);
+            // LATIN SMALL LETTER A WITH DIAERESIS
+            $string = str_replace("\344", "&#228;", $string);
+            // LATIN SMALL LETTER L WITH ACUTE
+            $string = str_replace("\345", "&#314;", $string);
+            // LATIN SMALL LETTER C WITH ACUTE
+            $string = str_replace("\346", "&#263;", $string);
+            // LATIN SMALL LETTER C WITH CEDILLA
+            $string = str_replace("\347", "&#231;", $string);
+            // LATIN SMALL LETTER C WITH CARON
+            $string = str_replace("\350", "&#269;", $string);
+            // LATIN SMALL LETTER E WITH ACUTE
+            $string = str_replace("\351", "&#233;", $string);
+            // LATIN SMALL LETTER E WITH OGONEK
+            $string = str_replace("\352", "&#281;", $string);
+            // LATIN SMALL LETTER E WITH DIAERESIS
+            $string = str_replace("\353", "&#235;", $string);
+            // LATIN SMALL LETTER E WITH CARON
+            $string = str_replace("\354", "&#283;", $string);
+            // LATIN SMALL LETTER I WITH ACUTE
+            $string = str_replace("\355", "&#237;", $string);
+            // LATIN SMALL LETTER I WITH CIRCUMFLEX
+            $string = str_replace("\356", "&#238;", $string);
+            // LATIN SMALL LETTER D WITH CARON
+            $string = str_replace("\357", "&#271;", $string);
+            // LATIN SMALL LETTER D WITH STROKE
+            $string = str_replace("\360", "&#273;", $string);
+            // LATIN SMALL LETTER N WITH ACUTE
+            $string = str_replace("\361", "&#324;", $string);
+            // LATIN SMALL LETTER N WITH CARON
+            $string = str_replace("\362", "&#328;", $string);
+            // LATIN SMALL LETTER O WITH ACUTE
+            $string = str_replace("\363", "&#243;", $string);
+            // LATIN SMALL LETTER O WITH CIRCUMFLEX
+            $string = str_replace("\364", "&#244;", $string);
+            // LATIN SMALL LETTER O WITH DOUBLE ACUTE
+            $string = str_replace("\365", "&#337;", $string);
+            // LATIN SMALL LETTER O WITH DIAERESIS
+            $string = str_replace("\366", "&#246;", $string);
+            // DIVISION SIGN
+            $string = str_replace("\367", "&#247;", $string);
+            // LATIN SMALL LETTER R WITH CARON
+            $string = str_replace("\370", "&#345;", $string);
+            // LATIN SMALL LETTER U WITH RING ABOVE
+            $string = str_replace("\371", "&#367;", $string);
+            // LATIN SMALL LETTER U WITH ACUTE
+            $string = str_replace("\372", "&#250;", $string);
+            // LATIN SMALL LETTER U WITH DOUBLE ACUTE
+            $string = str_replace("\373", "&#369;", $string);
+            // LATIN SMALL LETTER U WITH DIAERESIS
+            $string = str_replace("\374", "&#252;", $string);
+            // LATIN SMALL LETTER Y WITH ACUTE
+            $string = str_replace("\375", "&#253;", $string);
+            // LATIN SMALL LETTER T WITH CEDILLA
+            $string = str_replace("\376", "&#355;", $string);
+            // DOT ABOVE
+            $string = str_replace("\377", "&#729;", $string);
+	 }
+      }
+      return $string;
+   }
+
    // iso-8859-7 is Greek.
    function charset_decode_iso_8859_7 ($string) {
       global $default_charset;
@@ -252,7 +513,7 @@
       return $string;
    }
 
-   // iso-8859-15 is Latin 15 and has very much the same use as Latin 1
+   // iso-8859-15 is Latin 9 and has very much the same use as Latin 1
    // but has the Euro symbol and some characters needed for French.
    function charset_decode_iso_8859_15 ($string) {
       // Euro sign
@@ -457,4 +718,55 @@
       }
    }
 
+
+   global $use_gettext;
+   
+   // Detect whether gettext is installed.
+   // If it is, set the flag so we can use it.
+   if (! function_exists("_") || 
+       ! function_exists("bindtextdomain") ||
+       ! function_exists("textdomain"))
+       $use_gettext = false;
+   else
+       $use_gettext = true;
+          
+
+   // Avoid warnings/errors   
+   if (! function_exists("_")) {
+      function _($str) { return $str; };
+   }
+   if (! function_exists("bindtextdomain")) {
+      function bindtextdomain() { return; }
+   }
+   if (! function_exists("textdomain")) {
+      function textdomain() { return; }
+   }
+
+
+   // Set up the language to be output
+   // if $do_search is true, then scan the browser information
+   // for a possible language that we know
+   function set_up_language($sm_language, $do_search = false)
+   {
+      static $SetupAlready = 0;
+		global $HTTP_ACCEPT_LANGUAGE, $use_gettext, $languages, $squirrelmail_language;
+      
+      if ($SetupAlready)
+         return;
+      $SetupAlready = 1;
+     
+      if ($do_search && ! $sm_language && isset($HTTP_ACCEPT_LANGUAGE)) {
+         $sm_language = substr($HTTP_ACCEPT_LANGUAGE, 0, 2);
+      }
+
+      if (isset($sm_language) && $use_gettext &&
+         $squirrelmail_language != "" &&
+         $languages[$sm_language]["CHARSET"]) {
+         putenv("LC_ALL=".$sm_language);
+         setlocale("LC_ALL", $sm_language);
+         bindtextdomain("squirrelmail", "../locale/");
+         textdomain("squirrelmail");
+         header ("Content-Type: text/html; charset=".$languages[$sm_language]["CHARSET"]);
+      }
+   }
 ?>