X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fi18n.php;h=cbf4e54a5ecb7922d816cfba959fa27fd117f33b;hp=e4954114ef67af9cc44ce58e59deda79ea9570fd;hb=e515e3b0ba9d4531b2be67fbd7085181f65089df;hpb=66d7950fb1bd05f9fcad109ae679c470abb78914

diff --git a/functions/i18n.php b/functions/i18n.php
index e4954114..cbf4e54a 100644
--- a/functions/i18n.php
+++ b/functions/i18n.php
@@ -3,7 +3,7 @@
 /**
  * i18n.php
  *
- * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Copyright (c) 1999-2003 The SquirrelMail Project Team
  * Licensed under the GNU GPL. For full terms see the file COPYING.
  *
  * This file contains variuos functions that are needed to do
@@ -15,489 +15,127 @@
  * $Id$
  */
 
+require_once(SM_PATH . 'functions/global.php');
+
 /* Decodes a string to the internal encoding from the given charset */
 function charset_decode ($charset, $string) {
+    global $languages, $squirrelmail_language;
+
+    if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+        function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+        $string = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $string);
+    }
 
     /* All HTML special characters are 7 bit and can be replaced first */
+    
     $string = htmlspecialchars ($string);
 
     $charset = strtolower($charset);
 
+    set_my_charset() ;
+
+    /* controls cpu and memory intensive decoding cycles */
+    $agresive_decoding = false;
+
     if (ereg('iso-8859-([[:digit:]]+)', $charset, $res)) {
         if ($res[1] == '1') {
-            $ret = charset_decode_iso_8859_1 ($string);
+	    include_once(SM_PATH . 'functions/decode/iso8859-1.php');
+            $ret = charset_decode_iso8859_1 ($string);
         } else if ($res[1] == '2') {
-            $ret = charset_decode_iso_8859_2 ($string);
+	    include_once(SM_PATH . 'functions/decode/iso8859-2.php');
+            $ret = charset_decode_iso8859_2 ($string);
+        } else if ($res[1] == '3') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-3.php');
+            $ret = charset_decode_iso8859_3 ($string);
+        } else if ($res[1] == '4') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-4.php');
+            $ret = charset_decode_iso8859_4 ($string);
+        } else if ($res[1] == '5') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-5.php');
+            $ret = charset_decode_iso8859_5 ($string);
+        } else if ($res[1] == '6') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-6.php');
+            $ret = charset_decode_iso8859_6 ($string);
         } else if ($res[1] == '7') {
-            $ret = charset_decode_iso_8859_7 ($string);
+	    include_once(SM_PATH . 'functions/decode/iso8859-7.php');
+            $ret = charset_decode_iso8859_7 ($string);
+        } else if ($res[1] == '8') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-8.php');
+            $ret = charset_decode_iso8859_8 ($string);
+        } else if ($res[1] == '9') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-9.php');
+            $ret = charset_decode_iso8859_9 ($string);
+        } else if ($res[1] == '10') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-10.php');
+            $ret = charset_decode_iso8859_10 ($string);
+        } else if ($res[1] == '11') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-11.php');
+            $ret = charset_decode_iso8859_11 ($string);
+        } else if ($res[1] == '13') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-13.php');
+            $ret = charset_decode_iso8859_13 ($string);
+        } else if ($res[1] == '14') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-14.php');
+            $ret = charset_decode_iso8859_14 ($string);
         } else if ($res[1] == '15') {
-            $ret = charset_decode_iso_8859_15 ($string);
+	    include_once(SM_PATH . 'functions/decode/iso8859-15.php');
+            $ret = charset_decode_iso8859_15 ($string);
+        } else if ($res[1] == '16') {
+	    include_once(SM_PATH . 'functions/decode/iso8859-16.php');
+            $ret = charset_decode_iso8859_16 ($string);
         } else {
             $ret = charset_decode_iso_8859_default ($string);
         }
     } else if ($charset == 'ns_4551-1') {
         $ret = charset_decode_ns_4551_1 ($string);
     } else if ($charset == 'koi8-r') {
+        include_once(SM_PATH . 'functions/decode/koi8-r.php');
         $ret = charset_decode_koi8r ($string);
+    } else if ($charset == 'koi8-u') {
+        include_once(SM_PATH . 'functions/decode/koi8-u.php');
+        $ret = charset_decode_koi8u ($string);
+    } else if ($charset == 'windows-1250') {
+        include_once(SM_PATH . 'functions/decode/cp1250.php');
+        $ret = charset_decode_cp1250 ($string);
     } else if ($charset == 'windows-1251') {
-        $ret = charset_decode_koi8r ($string);
+        include_once(SM_PATH . 'functions/decode/cp1251.php');
+        $ret = charset_decode_cp1251 ($string);
+    } else if ($charset == 'windows-1252') {
+        include_once(SM_PATH . 'functions/decode/cp1252.php');
+        $ret = charset_decode_cp1252 ($string);
+    } else if ($charset == 'windows-1253') {
+        include_once(SM_PATH . 'functions/decode/cp1253.php');
+	$ret = charset_decode_cp1253 ($string);
+    } else if ($charset == 'windows-1254') {
+        include_once(SM_PATH . 'functions/decode/cp1254.php');
+	$ret = charset_decode_cp1254 ($string);
+    } else if ($charset == 'windows-1255') {
+        include_once(SM_PATH . 'functions/decode/cp1255.php');
+	$ret = charset_decode_cp1255 ($string);
+    } else if ($charset == 'windows-1256') {
+        include_once(SM_PATH . 'functions/decode/cp1256.php');
+	$ret = charset_decode_cp1256 ($string);
+    } else if ($charset == 'windows-1257') {
+        include_once(SM_PATH . 'functions/decode/cp1257.php');
+        $ret = charset_decode_cp1257 ($string);
+    } else if ($charset == 'windows-1258') {
+        include_once(SM_PATH . 'functions/decode/cp1258.php');
+        $ret = charset_decode_cp1258 ($string);
+    } else if ($charset == 'big5' and $agresive_decoding ) {
+        include_once(SM_PATH . 'functions/decode/big5.php');
+        $ret = charset_decode_big5 ($string);
+    } else if ($charset == 'gb2312' and $agresive_decoding ) {
+        include_once(SM_PATH . 'functions/decode/gb2312.php');
+        $ret = charset_decode_gb2312 ($string);
+    } else if ($charset == 'utf-8') {
+        include_once(SM_PATH . 'functions/decode/utf-8.php');
+	$ret = charset_decode_utf8 ($string);
     } else {
         $ret = $string;
     }
     return( $ret );
 }
 
-/*
- iso-8859-1 is the same as Latin 1 and is normally used
- in western europe.
- */
-function charset_decode_iso_8859_1 ($string) {
-    global $default_charset;
-
-    if (strtolower($default_charset) <> 'iso-8859-1') {
-        /* Only do the slow convert if there are 8-bit characters */
-        if (ereg("[\200-\377]", $string)) {
-            $string = str_replace("\201", '&#129;', $string);
-            $string = str_replace("\202", '&#130;', $string);
-            $string = str_replace("\203", '&#131;', $string);
-            $string = str_replace("\204", '&#132;', $string);
-            $string = str_replace("\205", '&#133;', $string);
-            $string = str_replace("\206", '&#134;', $string);
-            $string = str_replace("\207", '&#135;', $string);
-            $string = str_replace("\210", '&#136;', $string);
-            $string = str_replace("\211", '&#137;', $string);
-            $string = str_replace("\212", '&#138;', $string);
-            $string = str_replace("\213", '&#139;', $string);
-            $string = str_replace("\214", '&#140;', $string);
-            $string = str_replace("\215", '&#141;', $string);
-            $string = str_replace("\216", '&#142;', $string);
-            $string = str_replace("\217", '&#143;', $string);
-            $string = str_replace("\220", '&#144;', $string);
-            $string = str_replace("\221", '&#145;', $string);
-            $string = str_replace("\222", '&#146;', $string);
-            $string = str_replace("\223", '&#147;', $string);
-            $string = str_replace("\224", '&#148;', $string);
-            $string = str_replace("\225", '&#149;', $string);
-            $string = str_replace("\226", '&#150;', $string);
-            $string = str_replace("\227", '&#151;', $string);
-            $string = str_replace("\230", '&#152;', $string);
-            $string = str_replace("\231", '&#153;', $string);
-            $string = str_replace("\232", '&#154;', $string);
-            $string = str_replace("\233", '&#155;', $string);
-            $string = str_replace("\234", '&#156;', $string);
-            $string = str_replace("\235", '&#157;', $string);
-            $string = str_replace("\236", '&#158;', $string);
-            $string = str_replace("\237", '&#159;', $string);
-            $string = str_replace("\240", '&#160;', $string);
-            $string = str_replace("\241", '&#161;', $string);
-            $string = str_replace("\242", '&#162;', $string);
-            $string = str_replace("\243", '&#163;', $string);
-            $string = str_replace("\244", '&#164;', $string);
-            $string = str_replace("\245", '&#165;', $string);
-            $string = str_replace("\246", '&#166;', $string);
-            $string = str_replace("\247", '&#167;', $string);
-            $string = str_replace("\250", '&#168;', $string);
-            $string = str_replace("\251", '&#169;', $string);
-            $string = str_replace("\252", '&#170;', $string);
-            $string = str_replace("\253", '&#171;', $string);
-            $string = str_replace("\254", '&#172;', $string);
-            $string = str_replace("\255", '&#173;', $string);
-            $string = str_replace("\256", '&#174;', $string);
-            $string = str_replace("\257", '&#175;', $string);
-            $string = str_replace("\260", '&#176;', $string);
-            $string = str_replace("\261", '&#177;', $string);
-            $string = str_replace("\262", '&#178;', $string);
-            $string = str_replace("\263", '&#179;', $string);
-            $string = str_replace("\264", '&#180;', $string);
-            $string = str_replace("\265", '&#181;', $string);
-            $string = str_replace("\266", '&#182;', $string);
-            $string = str_replace("\267", '&#183;', $string);
-            $string = str_replace("\270", '&#184;', $string);
-            $string = str_replace("\271", '&#185;', $string);
-            $string = str_replace("\272", '&#186;', $string);
-            $string = str_replace("\273", '&#187;', $string);
-            $string = str_replace("\274", '&#188;', $string);
-            $string = str_replace("\275", '&#189;', $string);
-            $string = str_replace("\276", '&#190;', $string);
-            $string = str_replace("\277", '&#191;', $string);
-            $string = str_replace("\300", '&#192;', $string);
-            $string = str_replace("\301", '&#193;', $string);
-            $string = str_replace("\302", '&#194;', $string);
-            $string = str_replace("\303", '&#195;', $string);
-            $string = str_replace("\304", '&#196;', $string);
-            $string = str_replace("\305", '&#197;', $string);
-            $string = str_replace("\306", '&#198;', $string);
-            $string = str_replace("\307", '&#199;', $string);
-            $string = str_replace("\310", '&#200;', $string);
-            $string = str_replace("\311", '&#201;', $string);
-            $string = str_replace("\312", '&#202;', $string);
-            $string = str_replace("\313", '&#203;', $string);
-            $string = str_replace("\314", '&#204;', $string);
-            $string = str_replace("\315", '&#205;', $string);
-            $string = str_replace("\316", '&#206;', $string);
-            $string = str_replace("\317", '&#207;', $string);
-            $string = str_replace("\320", '&#208;', $string);
-            $string = str_replace("\321", '&#209;', $string);
-            $string = str_replace("\322", '&#210;', $string);
-            $string = str_replace("\323", '&#211;', $string);
-            $string = str_replace("\324", '&#212;', $string);
-            $string = str_replace("\325", '&#213;', $string);
-            $string = str_replace("\326", '&#214;', $string);
-            $string = str_replace("\327", '&#215;', $string);
-            $string = str_replace("\330", '&#216;', $string);
-            $string = str_replace("\331", '&#217;', $string);
-            $string = str_replace("\332", '&#218;', $string);
-            $string = str_replace("\333", '&#219;', $string);
-            $string = str_replace("\334", '&#220;', $string);
-            $string = str_replace("\335", '&#221;', $string);
-            $string = str_replace("\336", '&#222;', $string);
-            $string = str_replace("\337", '&#223;', $string);
-            $string = str_replace("\340", '&#224;', $string);
-            $string = str_replace("\341", '&#225;', $string);
-            $string = str_replace("\342", '&#226;', $string);
-            $string = str_replace("\343", '&#227;', $string);
-            $string = str_replace("\344", '&#228;', $string);
-            $string = str_replace("\345", '&#229;', $string);
-            $string = str_replace("\346", '&#230;', $string);
-            $string = str_replace("\347", '&#231;', $string);
-            $string = str_replace("\350", '&#232;', $string);
-            $string = str_replace("\351", '&#233;', $string);
-            $string = str_replace("\352", '&#234;', $string);
-            $string = str_replace("\353", '&#235;', $string);
-            $string = str_replace("\354", '&#236;', $string);
-            $string = str_replace("\355", '&#237;', $string);
-            $string = str_replace("\356", '&#238;', $string);
-            $string = str_replace("\357", '&#239;', $string);
-            $string = str_replace("\360", '&#240;', $string);
-            $string = str_replace("\361", '&#241;', $string);
-            $string = str_replace("\362", '&#242;', $string);
-            $string = str_replace("\363", '&#243;', $string);
-            $string = str_replace("\364", '&#244;', $string);
-            $string = str_replace("\365", '&#245;', $string);
-            $string = str_replace("\366", '&#246;', $string);
-            $string = str_replace("\367", '&#247;', $string);
-            $string = str_replace("\370", '&#248;', $string);
-            $string = str_replace("\371", '&#249;', $string);
-            $string = str_replace("\372", '&#250;', $string);
-            $string = str_replace("\373", '&#251;', $string);
-            $string = str_replace("\374", '&#252;', $string);
-            $string = str_replace("\375", '&#253;', $string);
-            $string = str_replace("\376", '&#254;', $string);
-            $string = str_replace("\377", '&#255;', $string);
-        }
-    }
-
-    return ($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;
-
-    /* Only do the slow convert if there are 8-bit characters */
-    if (! ereg("[\200-\377]", $string))
-        return $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 $default_charset;
-
-    if (strtolower($default_charset) == 'iso-8859-7') {
-        return $string;
-    }
-
-    /* Only do the slow convert if there are 8-bit characters */
-    if (!ereg("[\200-\377]", $string)) {
-        return $string;
-    }
-
-    /* Some diverse characters in the beginning */
-    $string = str_replace("\240", '&#160;', $string);
-    $string = str_replace("\241", '&#8216;', $string);
-    $string = str_replace("\242", '&#8217;', $string);
-    $string = str_replace("\243", '&#163;', $string);
-    $string = str_replace("\246", '&#166;', $string);
-    $string = str_replace("\247", '&#167;', $string);
-    $string = str_replace("\250", '&#168;', $string);
-    $string = str_replace("\251", '&#169;', $string);
-    $string = str_replace("\253", '&#171;', $string);
-    $string = str_replace("\254", '&#172;', $string);
-    $string = str_replace("\255", '&#173;', $string);
-    $string = str_replace("\257", '&#8213;', $string);
-    $string = str_replace("\260", '&#176;', $string);
-    $string = str_replace("\261", '&#177;', $string);
-    $string = str_replace("\262", '&#178;', $string);
-    $string = str_replace("\263", '&#179;', $string);
-
-    /* Horizontal bar (parentheki pavla) */
-    $string = str_replace ("\257", '&#8213;', $string);
-
-    /*
-     * ISO-8859-7 characters from 11/04 (0xB4) to 11/06 (0xB6)
-     * These are Unicode 900-902
-     */
-    while (ereg("([\264-\266])", $string, $res)) {
-        $replace = '&#' . (ord($res[1])+720) . ';';
-        $string = str_replace($res[1], $replace, $string);
-    }
-
-    /* 11/07 (0xB7) Middle dot is the same in iso-8859-1 */
-    $string = str_replace("\267", '&#183;', $string);
-
-    /*
-     * ISO-8859-7 characters from 11/08 (0xB8) to 11/10 (0xBA)
-     * These are Unicode 900-902
-     */
-    while (ereg("([\270-\272])", $string, $res)) {
-        $replace = '&#' . (ord($res[1])+720) . ";";
-        $string = str_replace($res[1], $replace, $string);
-    }
-
-    /*
-     * 11/11 (0xBB) Right angle quotation mark is the same as in
-     * iso-8859-1
-     */
-    $string = str_replace("\273", '&#187;', $string);
-
-    /* And now the rest of the charset */
-    while (ereg("([\274-\376])", $string, $res)) {
-        $replace = '&#' . (ord($res[1])+720) . ';';
-        $string = str_replace($res[1], $replace, $string);
-    }
-
-    return $string;
-}
-
-/*
- * iso-8859-15 is Latin 9 and has very much the same use as Latin 1
- * but has the Euro symbol and some characters needed for French.
- */
-function charset_decode_iso_8859_15 ($string) {
-    // Euro sign
-    $string = str_replace ("\244", '&#8364;', $string);
-    // Latin capital letter S with caron
-    $string = str_replace ("\244", '&#352;', $string);
-    // Latin small letter s with caron
-    $string = str_replace ("\250", '&#353;', $string);
-    // Latin capital letter Z with caron
-    $string = str_replace ("\264", '&#381;', $string);
-    // Latin small letter z with caron
-    $string = str_replace ("\270", '&#382;', $string);
-    // Latin capital ligature OE
-    $string = str_replace ("\274", '&#338;', $string);
-    // Latin small ligature oe
-    $string = str_replace ("\275", '&#339;', $string);
-    // Latin capital letter Y with diaeresis
-    $string = str_replace ("\276", '&#376;', $string);
-
-    return (charset_decode_iso_8859_1($string));
-}
-
-/* ISO-8859-15 is Cyrillic */
-function charset_decode_iso_8859_5 ($string) {
-    // Convert to KOI8-R, then return this decoded.
-    $string = convert_cyr_string($string, 'i', 'k');
-    return charset_decode_koi8r($string);
-}
 
 /* Remove all 8 bit characters from all other ISO-8859 character sets */
 function charset_decode_iso_8859_default ($string) {
@@ -535,175 +173,31 @@ function charset_decode_ns_4551_1 ($string) {
     return strtr ($string, "[\\]{|}", "ÆØÅæøå");
 }
 
-/*
- * KOI8-R is used to encode Russian mail (Cyrrilic). Defined in RFC
- * 1489.
- */
-function charset_decode_koi8r ($string) {
-    global $default_charset;
-
-    if ($default_charset == 'koi8-r') {
-        return $string;
-    }
-
-    /*
-     * Convert to Unicode HTML entities.
-     * This code is rather ineffective.
-     */
-    $string = str_replace("\200", '&#9472;', $string);
-    $string = str_replace("\201", '&#9474;', $string);
-    $string = str_replace("\202", '&#9484;', $string);
-    $string = str_replace("\203", '&#9488;', $string);
-    $string = str_replace("\204", '&#9492;', $string);
-    $string = str_replace("\205", '&#9496;', $string);
-    $string = str_replace("\206", '&#9500;', $string);
-    $string = str_replace("\207", '&#9508;', $string);
-    $string = str_replace("\210", '&#9516;', $string);
-    $string = str_replace("\211", '&#9524;', $string);
-    $string = str_replace("\212", '&#9532;', $string);
-    $string = str_replace("\213", '&#9600;', $string);
-    $string = str_replace("\214", '&#9604;', $string);
-    $string = str_replace("\215", '&#9608;', $string);
-    $string = str_replace("\216", '&#9612;', $string);
-    $string = str_replace("\217", '&#9616;', $string);
-    $string = str_replace("\220", '&#9617;', $string);
-    $string = str_replace("\221", '&#9618;', $string);
-    $string = str_replace("\222", '&#9619;', $string);
-    $string = str_replace("\223", '&#8992;', $string);
-    $string = str_replace("\224", '&#9632;', $string);
-    $string = str_replace("\225", '&#8729;', $string);
-    $string = str_replace("\226", '&#8730;', $string);
-    $string = str_replace("\227", '&#8776;', $string);
-    $string = str_replace("\230", '&#8804;', $string);
-    $string = str_replace("\231", '&#8805;', $string);
-    $string = str_replace("\232", '&#160;', $string);
-    $string = str_replace("\233", '&#8993;', $string);
-    $string = str_replace("\234", '&#176;', $string);
-    $string = str_replace("\235", '&#178;', $string);
-    $string = str_replace("\236", '&#183;', $string);
-    $string = str_replace("\237", '&#247;', $string);
-    $string = str_replace("\240", '&#9552;', $string);
-    $string = str_replace("\241", '&#9553;', $string);
-    $string = str_replace("\242", '&#9554;', $string);
-    $string = str_replace("\243", '&#1105;', $string);
-    $string = str_replace("\244", '&#9555;', $string);
-    $string = str_replace("\245", '&#9556;', $string);
-    $string = str_replace("\246", '&#9557;', $string);
-    $string = str_replace("\247", '&#9558;', $string);
-    $string = str_replace("\250", '&#9559;', $string);
-    $string = str_replace("\251", '&#9560;', $string);
-    $string = str_replace("\252", '&#9561;', $string);
-    $string = str_replace("\253", '&#9562;', $string);
-    $string = str_replace("\254", '&#9563;', $string);
-    $string = str_replace("\255", '&#9564;', $string);
-    $string = str_replace("\256", '&#9565;', $string);
-    $string = str_replace("\257", '&#9566;', $string);
-    $string = str_replace("\260", '&#9567;', $string);
-    $string = str_replace("\261", '&#9568;', $string);
-    $string = str_replace("\262", '&#9569;', $string);
-    $string = str_replace("\263", '&#1025;', $string);
-    $string = str_replace("\264", '&#9570;', $string);
-    $string = str_replace("\265", '&#9571;', $string);
-    $string = str_replace("\266", '&#9572;', $string);
-    $string = str_replace("\267", '&#9573;', $string);
-    $string = str_replace("\270", '&#9574;', $string);
-    $string = str_replace("\271", '&#9575;', $string);
-    $string = str_replace("\272", '&#9576;', $string);
-    $string = str_replace("\273", '&#9577;', $string);
-    $string = str_replace("\274", '&#9578;', $string);
-    $string = str_replace("\275", '&#9579;', $string);
-    $string = str_replace("\276", '&#9580;', $string);
-    $string = str_replace("\277", '&#169;', $string);
-    $string = str_replace("\300", '&#1102;', $string);
-    $string = str_replace("\301", '&#1072;', $string);
-    $string = str_replace("\302", '&#1073;', $string);
-    $string = str_replace("\303", '&#1094;', $string);
-    $string = str_replace("\304", '&#1076;', $string);
-    $string = str_replace("\305", '&#1077;', $string);
-    $string = str_replace("\306", '&#1092;', $string);
-    $string = str_replace("\307", '&#1075;', $string);
-    $string = str_replace("\310", '&#1093;', $string);
-    $string = str_replace("\311", '&#1080;', $string);
-    $string = str_replace("\312", '&#1081;', $string);
-    $string = str_replace("\313", '&#1082;', $string);
-    $string = str_replace("\314", '&#1083;', $string);
-    $string = str_replace("\315", '&#1084;', $string);
-    $string = str_replace("\316", '&#1085;', $string);
-    $string = str_replace("\317", '&#1086;', $string);
-    $string = str_replace("\320", '&#1087;', $string);
-    $string = str_replace("\321", '&#1103;', $string);
-    $string = str_replace("\322", '&#1088;', $string);
-    $string = str_replace("\323", '&#1089;', $string);
-    $string = str_replace("\324", '&#1090;', $string);
-    $string = str_replace("\325", '&#1091;', $string);
-    $string = str_replace("\326", '&#1078;', $string);
-    $string = str_replace("\327", '&#1074;', $string);
-    $string = str_replace("\330", '&#1100;', $string);
-    $string = str_replace("\331", '&#1099;', $string);
-    $string = str_replace("\332", '&#1079;', $string);
-    $string = str_replace("\333", '&#1096;', $string);
-    $string = str_replace("\334", '&#1101;', $string);
-    $string = str_replace("\335", '&#1097;', $string);
-    $string = str_replace("\336", '&#1095;', $string);
-    $string = str_replace("\337", '&#1098;', $string);
-    $string = str_replace("\340", '&#1070;', $string);
-    $string = str_replace("\341", '&#1040;', $string);
-    $string = str_replace("\342", '&#1041;', $string);
-    $string = str_replace("\343", '&#1062;', $string);
-    $string = str_replace("\344", '&#1044;', $string);
-    $string = str_replace("\345", '&#1045;', $string);
-    $string = str_replace("\346", '&#1060;', $string);
-    $string = str_replace("\347", '&#1043;', $string);
-    $string = str_replace("\350", '&#1061;', $string);
-    $string = str_replace("\351", '&#1048;', $string);
-    $string = str_replace("\352", '&#1049;', $string);
-    $string = str_replace("\353", '&#1050;', $string);
-    $string = str_replace("\354", '&#1051;', $string);
-    $string = str_replace("\355", '&#1052;', $string);
-    $string = str_replace("\356", '&#1053;', $string);
-    $string = str_replace("\357", '&#1054;', $string);
-    $string = str_replace("\360", '&#1055;', $string);
-    $string = str_replace("\361", '&#1071;', $string);
-    $string = str_replace("\362", '&#1056;', $string);
-    $string = str_replace("\363", '&#1057;', $string);
-    $string = str_replace("\364", '&#1058;', $string);
-    $string = str_replace("\365", '&#1059;', $string);
-    $string = str_replace("\366", '&#1046;', $string);
-    $string = str_replace("\367", '&#1042;', $string);
-    $string = str_replace("\370", '&#1068;', $string);
-    $string = str_replace("\371", '&#1067;', $string);
-    $string = str_replace("\372", '&#1047;', $string);
-    $string = str_replace("\373", '&#1064;', $string);
-    $string = str_replace("\374", '&#1069;', $string);
-    $string = str_replace("\375", '&#1065;', $string);
-    $string = str_replace("\376", '&#1063;', $string);
-    $string = str_replace("\377", '&#1066;', $string);
-
-    return $string;
-}
 
 /*
  * 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, $do_search = false) {
+function set_up_language($sm_language, $do_search = false, $default = false) {
 
     static $SetupAlready = 0;
-    global $HTTP_ACCEPT_LANGUAGE, $use_gettext, $languages,
+    global $use_gettext, $languages,
            $squirrelmail_language, $squirrelmail_default_language,
            $sm_notAlias;
 
     if ($SetupAlready) {
         return;
     }
+
     $SetupAlready = TRUE;
+    sqgetGlobalVar('HTTP_ACCEPT_LANGUAGE',  $accept_lang, SQ_SERVER);
 
-    if ($do_search && ! $sm_language && isset($HTTP_ACCEPT_LANGUAGE)) {
-        $sm_language = substr($HTTP_ACCEPT_LANGUAGE, 0, 2);
+    if ($do_search && ! $sm_language && isset($accept_lang)) {
+        $sm_language = substr($accept_lang, 0, 2);
     }
     
-    if (!$sm_language && isset($squirrelmail_default_language)) {
+    if ((!$sm_language||$default) && isset($squirrelmail_default_language)) {
         $squirrelmail_language = $squirrelmail_default_language;
         $sm_language = $squirrelmail_default_language;
     }
@@ -712,23 +206,43 @@ function set_up_language($sm_language, $do_search = false) {
         $sm_notAlias = $languages[$sm_notAlias]['ALIAS'];
     }
 
-    if ( isset($sm_language) && 
+    if ( isset($sm_language) &&
          $use_gettext &&
          $sm_language != '' &&
          isset($languages[$sm_notAlias]['CHARSET']) ) {
-        bindtextdomain( 'squirrelmail', '../locale/' );
-        textdomain( 'squirrelmail' );         
-        if ( !ini_get('safe_mode') && 
-             getenv( 'LC_ALL' ) != $sm_notAlias ) {
-            putenv( "LC_ALL=$sm_notAlias" );
-            putenv( "LANG=$sm_notAlias" );
-            putenv( "LANGUAGE=$sm_notAlias" );
+        bindtextdomain( 'squirrelmail', SM_PATH . 'locale/' );
+        textdomain( 'squirrelmail' );
+	if (function_exists('bind_textdomain_codeset')) {
+	     bind_textdomain_codeset ("squirrelmail", $languages[$sm_notAlias]['CHARSET'] );
+	}
+	if (isset($languages[$sm_notAlias]['LOCALE'])){
+	  $longlocale=$languages[$sm_notAlias]['LOCALE'];
+	} else {
+	  $longlocale=$sm_notAlias;
+	}
+        if ( !ini_get('safe_mode') &&
+             getenv( 'LC_ALL' ) != $longlocale ) {
+            putenv( "LC_ALL=$longlocale" );
+            putenv( "LANG=$longlocale" );
+            putenv( "LANGUAGE=$longlocale" );
         }
-        setlocale('LC_ALL', $sm_notAlias);
-        $squirrelmail_language = $sm_notAlias;
+	setlocale(LC_ALL, $longlocale);
+	$squirrelmail_language = $sm_notAlias;
+        if ($squirrelmail_language == 'ja_JP' && function_exists('mb_detect_encoding') ) {
+            header ('Content-Type: text/html; charset=EUC-JP');
+            if (!function_exists('mb_internal_encoding')) {
+                echo _("You need to have php4 installed with the multibyte string function enabled (using configure option --enable-mbstring).");
+            }
+            if (function_exists('mb_language')) {
+                mb_language('Japanese');
+            }
+            mb_internal_encoding('EUC-JP');
+            mb_http_output('pass');
+        } else {
         header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
     }
 }
+}
 
 function set_my_charset(){
 
@@ -741,11 +255,11 @@ function set_my_charset(){
      * selection. This is "more right" (tm), than just stamping the
      * message blindly with the system-wide $default_charset.
      */
-    global $data_dir, $username, $default_charset, $languages;
-    
+    global $data_dir, $username, $default_charset, $languages, $squirrelmail_default_language;
+
     $my_language = getPref($data_dir, $username, 'language');
     if (!$my_language) {
-        return;
+        $my_language = $squirrelmail_default_language ;
     }
     while (isset($languages[$my_language]['ALIAS'])) {
         $my_language = $languages[$my_language]['ALIAS'];
@@ -766,138 +280,224 @@ if (! isset($squirrelmail_language)) {
 
 /* This array specifies the available languages. */
 
-// The glibc locale is ca_ES.
-
-$languages['ca_ES']['NAME']    = 'Catalan';
-$languages['ca_ES']['CHARSET'] = 'iso-8859-1';
-$languages['ca']['ALIAS'] = 'ca_ES';
-
-$languages['cs_CZ']['NAME']    = 'Czech';
-$languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
-$languages['cs']['ALIAS']      = 'cs_CZ';
+if ( file_exists( SM_PATH . 'locale/ca_ES') ) {
+    // The glibc locale is ca_ES.
+    $languages['ca_ES']['NAME']    = 'Catalan';
+    $languages['ca_ES']['CHARSET'] = 'iso-8859-1';
+    $languages['ca']['ALIAS'] = 'ca_ES';
+}
 
-// Danish locale is da_DK.
+if ( file_exists( SM_PATH . 'locale/cs_CZ') ) {
+    $languages['cs_CZ']['NAME']    = 'Czech';
+    $languages['cs_CZ']['CHARSET'] = 'iso-8859-2';
+    $languages['cs']['ALIAS']      = 'cs_CZ';
+}
 
-$languages['da_DK']['NAME']    = 'Danish';
-$languages['da_DK']['CHARSET'] = 'iso-8859-1';
-$languages['da']['ALIAS'] = 'da_DK';
+if ( file_exists( SM_PATH . 'locale/da_DK') ) {
+    // Danish locale is da_DK.
+    $languages['da_DK']['NAME']    = 'Danish';
+    $languages['da_DK']['CHARSET'] = 'iso-8859-1';
+    $languages['da']['ALIAS'] = 'da_DK';
+}
 
-$languages['de_DE']['NAME']    = 'Deutsch';
-$languages['de_DE']['CHARSET'] = 'iso-8859-1';
-$languages['de']['ALIAS'] = 'de_DE';
+if ( file_exists( SM_PATH . 'locale/de_DE') ) {
+    $languages['de_DE']['NAME']    = 'Deutsch';
+    $languages['de_DE']['CHARSET'] = 'iso-8859-1';
+    $languages['de']['ALIAS'] = 'de_DE';
+}
 
 // There is no en_EN! There is en_US, en_BR, en_AU, and so forth, 
 // but who cares about !US, right? Right? :)
 
+if ( file_exists( SM_PATH . 'locale/el_GR') ) {
+    $languages['el_GR']['NAME']    = 'Greek';
+    $languages['el_GR']['CHARSET'] = 'iso-8859-7';
+    $languages['el']['ALIAS'] = 'el_GR';
+}
+
 $languages['en_US']['NAME']    = 'English';
 $languages['en_US']['CHARSET'] = 'iso-8859-1';
 $languages['en']['ALIAS'] = 'en_US';
 
-$languages['es_ES']['NAME']    = 'Spanish';
-$languages['es_ES']['CHARSET'] = 'iso-8859-1';
-$languages['es']['ALIAS'] = 'es_ES';
-
-$languages['et_EE']['NAME']    = 'Estonian';
-$languages['et_EE']['CHARSET'] = 'iso-8859-15';
-$languages['et']['ALIAS'] = 'et_EE';
-
-$languages['fi_FI']['NAME']    = 'Finnish';
-$languages['fi_FI']['CHARSET'] = 'iso-8859-1';
-$languages['fi']['ALIAS'] = 'fi_FI';
-
-$languages['fr_FR']['NAME']    = 'French';
-$languages['fr_FR']['CHARSET'] = 'iso-8859-1';
-$languages['fr']['ALIAS'] = 'fr_FR';
-
-$languages['hr_HR']['NAME']    = 'Croatian';
-$languages['hr_HR']['CHARSET'] = 'iso-8859-2';
-$languages['hr']['ALIAS'] = 'hr_HR';
-
-$languages['hu_HU']['NAME']    = 'Hungarian';
-$languages['hu_HU']['CHARSET'] = 'iso-8859-2';
-$languages['hu']['ALIAS'] = 'hu_HU';
-
-$languages['id_ID']['NAME']    = 'Indonesian';
-$languages['id_ID']['CHARSET'] = 'iso-8859-1';
-$languages['id']['ALIAS'] = 'id_ID';
-
-$languages['is_IS']['NAME']    = 'Icelandic';
-$languages['is_IS']['CHARSET'] = 'iso-8859-1';
-$languages['is']['ALIAS'] = 'is_IS';
-
-$languages['it_IT']['NAME']    = 'Italian';
-$languages['it_IT']['CHARSET'] = 'iso-8859-1';
-$languages['it']['ALIAS'] = 'it_IT';
-
-$languages['ko_KR']['NAME']    = 'Korean';
-$languages['ko_KR']['CHARSET'] = 'euc-KR';
-$languages['ko']['ALIAS'] = 'ko_KR';
-
-$languages['nl_NL']['NAME']    = 'Dutch';
-$languages['nl_NL']['CHARSET'] = 'iso-8859-1';
-$languages['nl']['ALIAS'] = 'nl_NL';
-
-$languages['no_NO']['NAME']    = 'Norwegian (Bokm&aring;l)';
-$languages['no_NO']['CHARSET'] = 'iso-8859-1';
-$languages['no']['ALIAS'] = 'no_NO';
-$languages['no_NO_ny']['NAME']    = 'Norwegian (Nynorsk)';
-$languages['no_NO_ny']['CHARSET'] = 'iso-8859-1';
-
-$languages['pl_PL']['NAME']    = 'Polish';
-$languages['pl_PL']['CHARSET'] = 'iso-8859-2';
-$languages['pl']['ALIAS'] = 'pl_PL';
-
-$languages['pt_PT']['NAME'] = 'Portuguese (Portugal)';
-$languages['pt_PT']['CHARSET'] = 'iso-8859-1';
-$languages['pt_BR']['NAME']    = 'Portuguese (Brazil)';
-$languages['pt_BR']['CHARSET'] = 'iso-8859-1';
-$languages['pt']['ALIAS'] = 'pt_PT';
-
-$languages['ru_RU']['NAME']    = 'Russian';
-$languages['ru_RU']['CHARSET'] = 'koi8-r';
-$languages['ru']['ALIAS'] = 'ru_RU';
-
-$languages['sr']['NAME']    = 'Serbian';
-$languages['sr']['CHARSET'] = 'iso-8859-2';
-$languages['sr_YU']['ALIAS'] = 'sr';
-
-$languages['sv_SE']['NAME']    = 'Swedish';
-$languages['sv_SE']['CHARSET'] = 'iso-8859-1';
-$languages['sv']['ALIAS'] = 'sv_SE';
-
-$languages['tr_TR']['NAME']    = 'Turkish';
-$languages['tr_TR']['CHARSET'] = 'iso-8859-9';
-$languages['tr']['ALIAS'] = 'tr_TR';
-
-// it's zh_TW, actually.
-
-$languages['zh_TW']['NAME']    = 'Taiwan';
-$languages['zh_TW']['CHARSET'] = 'big5';
-$languages['tw']['ALIAS'] = 'zh_TW';
-
-$languages['sk_SK']['NAME']     = 'Slovak';
-$languages['sk_SK']['CHARSET']  = 'iso-8859-2';
-$languages['sk']['ALIAS']       = 'sk_SK';
-
-$languages['ro_RO']['NAME']    = 'Romanian';
-$languages['ro_RO']['CHARSET'] = 'iso-8859-2';
-$languages['ro']['ALIAS'] = 'ro_RO';
-
-$languages['th_TH']['NAME']    = 'Thai';
-$languages['th_TH']['CHARSET'] = 'tis-620';
-$languages['th']['ALIAS'] = 'th_TH';
-
-$languages['lt_LT']['NAME']    = 'Lithuanian';
-$languages['lt_LT']['CHARSET'] = 'iso-8859-13';
-$languages['lt']['ALIAS'] = 'lt_LT';
-
-$languages['sl_SI']['NAME']    = 'Slovenian';
-$languages['sl_SI']['CHARSET'] = 'iso-8859-2';
-$languages['sl']['ALIAS'] = 'sl_SI';
-
-$languages['bg_BG']['NAME']    = 'Bulgarian';
-$languages['bg_BG']['CHARSET'] = 'windows-1251';
-$languages['bg']['ALIAS'] = 'bg_BG';
+if ( file_exists( SM_PATH . 'locale/es_ES') ) {
+    $languages['es_ES']['NAME']    = 'Spanish';
+    $languages['es_ES']['CHARSET'] = 'iso-8859-1';
+    $languages['es']['ALIAS'] = 'es_ES';
+}
+if ( file_exists( SM_PATH . 'locale/et_EE') ) {
+    $languages['et_EE']['NAME']    = 'Estonian';
+    $languages['et_EE']['CHARSET'] = 'iso-8859-15';
+    $languages['et']['ALIAS'] = 'et_EE';
+}
+if ( file_exists( SM_PATH . 'locale/fo_FO') ) {
+    $languages['fo_FO']['NAME']    = 'Faroese';
+    $languages['fo_FO']['CHARSET'] = 'iso-8859-1';
+    $languages['fo']['ALIAS'] = 'fo_FO';
+}
+if ( file_exists( SM_PATH . 'locale/fi_FI') ) {
+    $languages['fi_FI']['NAME']    = 'Finnish';
+    $languages['fi_FI']['CHARSET'] = 'iso-8859-1';
+    $languages['fi']['ALIAS'] = 'fi_FI';
+}
+if ( file_exists( SM_PATH . 'locale/fr_FR') ) {
+    $languages['fr_FR']['NAME']    = 'French';
+    $languages['fr_FR']['CHARSET'] = 'iso-8859-1';
+    $languages['fr']['ALIAS'] = 'fr_FR';
+}
+if ( file_exists( SM_PATH . 'locale/hr_HR') ) {
+    $languages['hr_HR']['NAME']    = 'Croatian';
+    $languages['hr_HR']['CHARSET'] = 'iso-8859-2';
+    $languages['hr']['ALIAS'] = 'hr_HR';
+}
+if ( file_exists( SM_PATH . 'locale/hu_HU') ) {
+    $languages['hu_HU']['NAME']    = 'Hungarian';
+    $languages['hu_HU']['CHARSET'] = 'iso-8859-2';
+    $languages['hu']['ALIAS'] = 'hu_HU';
+}
+if ( file_exists( SM_PATH . 'locale/id_ID') ) {
+    $languages['id_ID']['NAME']    = 'Bahasa Indonesia';
+    $languages['id_ID']['CHARSET'] = 'iso-8859-1';
+    $languages['id']['ALIAS'] = 'id_ID';
+}
+if ( file_exists( SM_PATH . 'locale/is_IS') ) {
+    $languages['is_IS']['NAME']    = 'Icelandic';
+    $languages['is_IS']['CHARSET'] = 'iso-8859-1';
+    $languages['is']['ALIAS'] = 'is_IS';
+}
+if ( file_exists( SM_PATH . 'locale/it_IT') ) {
+    $languages['it_IT']['NAME']    = 'Italian';
+    $languages['it_IT']['CHARSET'] = 'iso-8859-1';
+    $languages['it']['ALIAS'] = 'it_IT';
+}
+if ( file_exists( SM_PATH . 'locale/ja_JP') ) {
+    $languages['ja_JP']['NAME']    = 'Japanese';
+    $languages['ja_JP']['CHARSET'] = 'iso-2022-jp';
+    $languages['ja_JP']['XTRA_CODE'] = 'japanese_charset_xtra';
+    $languages['ja']['ALIAS'] = 'ja_JP';
+}
+if ( file_exists( SM_PATH . 'locale/ko_KR') ) {
+    $languages['ko_KR']['NAME']    = 'Korean';
+    $languages['ko_KR']['CHARSET'] = 'euc-KR';
+    $languages['ko_KR']['XTRA_CODE'] = 'korean_charset_xtra';
+    $languages['ko']['ALIAS'] = 'ko_KR';
+}
+if ( file_exists( SM_PATH . 'locale/nl_NL') ) {
+    $languages['nl_NL']['NAME']    = 'Dutch';
+    $languages['nl_NL']['CHARSET'] = 'iso-8859-1';
+    $languages['nl']['ALIAS'] = 'nl_NL';
+}
+if ( file_exists( SM_PATH . 'locale/no_NO') ) {
+    $languages['no_NO']['NAME']    = 'Norwegian (Bokm&aring;l)';
+    $languages['no_NO']['CHARSET'] = 'iso-8859-1';
+    $languages['no']['ALIAS'] = 'no_NO';
+}
+if ( file_exists( SM_PATH . 'locale/nn_NO') ) {
+    $languages['nn_NO']['NAME']    = 'Norwegian (Nynorsk)';
+    $languages['nn_NO']['CHARSET'] = 'iso-8859-1';
+}
+if ( file_exists( SM_PATH . 'locale/pl_PL') ) {
+    $languages['pl_PL']['NAME']    = 'Polish';
+    $languages['pl_PL']['CHARSET'] = 'iso-8859-2';
+    $languages['pl']['ALIAS'] = 'pl_PL';
+}
+if ( file_exists( SM_PATH . 'locale/pt_PT') ) {
+    $languages['pt_PT']['NAME'] = 'Portuguese (Portugal)';
+    $languages['pt_PT']['CHARSET'] = 'iso-8859-1';
+    $languages['pt']['ALIAS'] = 'pt_PT';
+}
+if ( file_exists( SM_PATH . 'locale/pt_BR') ) {
+    $languages['pt_BR']['NAME']    = 'Portuguese (Brazil)';
+    $languages['pt_BR']['CHARSET'] = 'iso-8859-1';
+}
+if ( file_exists( SM_PATH . 'locale/ru_RU') ) {
+    $languages['ru_RU']['NAME']    = 'Russian';
+    $languages['ru_RU']['CHARSET'] = 'koi8-r';
+    $languages['ru_RU']['LOCALE'] = 'ru_RU.KOI8-R';
+    $languages['ru']['ALIAS'] = 'ru_RU';
+}
+if ( file_exists( SM_PATH . 'locale/sr_YU') ) {
+    $languages['sr_YU']['NAME']    = 'Serbian';
+    $languages['sr_YU']['CHARSET'] = 'iso-8859-2';
+    $languages['sr']['ALIAS'] = 'sr_YU';
+}
+if ( file_exists( SM_PATH . 'locale/sv_SE') ) {
+    $languages['sv_SE']['NAME']    = 'Swedish';
+    $languages['sv_SE']['CHARSET'] = 'iso-8859-1';
+    $languages['sv']['ALIAS'] = 'sv_SE';
+}
+if ( file_exists( SM_PATH . 'locale/tr_TR') ) {
+    $languages['tr_TR']['NAME']    = 'Turkish';
+    $languages['tr_TR']['CHARSET'] = 'iso-8859-9';
+    $languages['tr']['ALIAS'] = 'tr_TR';
+}
+if ( file_exists( SM_PATH . 'locale/zh_TW') ) {
+    $languages['zh_TW']['NAME']    = 'Chinese Trad';
+    $languages['zh_TW']['CHARSET'] = 'big5';
+    $languages['tw']['ALIAS'] = 'zh_TW';
+}
+if ( file_exists( SM_PATH . 'locale/zh_CN') ) {
+    $languages['zh_CN']['NAME']    = 'Chinese Simp';
+    $languages['zh_CN']['CHARSET'] = 'gb2312';
+    $languages['cn']['ALIAS'] = 'zh_CN';
+}
+if ( file_exists( SM_PATH . 'locale/sk_SK') ) {
+    $languages['sk_SK']['NAME']     = 'Slovak';
+    $languages['sk_SK']['CHARSET']  = 'iso-8859-2';
+    $languages['sk']['ALIAS']       = 'sk_SK';
+}
+if ( file_exists( SM_PATH . 'locale/ro_RO') ) {
+    $languages['ro_RO']['NAME']    = 'Romanian';
+    $languages['ro_RO']['CHARSET'] = 'iso-8859-2';
+    $languages['ro']['ALIAS'] = 'ro_RO';
+}
+if ( file_exists( SM_PATH . 'locale/th_TH') ) {
+    $languages['th_TH']['NAME']    = 'Thai';
+    $languages['th_TH']['CHARSET'] = 'tis-620';
+    $languages['th']['ALIAS'] = 'th_TH';
+}
+if ( file_exists( SM_PATH . 'locale/lt_LT') ) {
+    $languages['lt_LT']['NAME']    = 'Lithuanian';
+    $languages['lt_LT']['CHARSET'] = 'iso-8859-4';
+    $languages['lt_LT']['LOCALE'] = 'lt_LT.ISO-8859-4';
+    $languages['lt']['ALIAS'] = 'lt_LT';
+}
+if ( file_exists( SM_PATH . 'locale/sl_SI') ) {
+    $languages['sl_SI']['NAME']    = 'Slovenian';
+    $languages['sl_SI']['CHARSET'] = 'iso-8859-2';
+    $languages['sl']['ALIAS'] = 'sl_SI';
+}
+if ( file_exists( SM_PATH . 'locale/bg_BG') ) {
+    $languages['bg_BG']['NAME']    = 'Bulgarian';
+    $languages['bg_BG']['CHARSET'] = 'windows-1251';
+    $languages['bg']['ALIAS'] = 'bg_BG';
+}
+if ( file_exists( SM_PATH . 'locale/uk_UA') ) {
+    $languages['uk_UA']['NAME']    = 'Ukrainian';
+    $languages['uk_UA']['CHARSET'] = 'koi8-u';
+    $languages['uk']['ALIAS'] = 'uk_UA';
+}
+if ( file_exists( SM_PATH . 'locale/cy_GB') ) {
+    $languages['cy_GB']['NAME']    = 'Welsh';
+    $languages['cy_GB']['CHARSET'] = 'iso-8859-1';
+    $languages['cy']['ALIAS'] = 'cy_GB';
+}
+if ( file_exists( SM_PATH . 'locale/vi_VN') ) {
+    $languages['vi_VN']['NAME']    = 'Vietnamese';
+    $languages['vi_VN']['CHARSET'] = 'utf-8';
+    $languages['vi']['ALIAS'] = 'vi_VN';
+}
+// Right to left languages
+if ( file_exists( SM_PATH . 'locale/ar') ) {
+    $languages['ar']['NAME']    = 'Arabic';
+    $languages['ar']['CHARSET'] = 'windows-1256';
+    $languages['ar']['DIR']     = 'rtl';
+}
+if ( file_exists( SM_PATH . 'locale/he_IL') ) {
+    $languages['he_IL']['NAME']    = 'Hebrew';
+    $languages['he_IL']['CHARSET'] = 'windows-1255';
+    $languages['he_IL']['DIR']     = 'rtl';
+    $languages['he']['ALIAS']      = 'he_IL';
+}
 
 /* Detect whether gettext is installed. */
 $gettext_flags = 0;
@@ -918,7 +518,7 @@ if ($gettext_flags == 7) {
 /* If we can fake gettext, try that */
 elseif ($gettext_flags == 0) {
     $use_gettext = true;
-    include_once('../functions/gettext.php');
+    include_once(SM_PATH . 'functions/gettext.php');
 } else {
     /* Uh-ho.  A weird install */
     if (! $gettext_flags & 1) {
@@ -938,4 +538,163 @@ elseif ($gettext_flags == 0) {
     }
 }
 
+
+/*
+ * Japanese charset extra function
+ *
+ */
+function japanese_charset_xtra() {
+    $ret = func_get_arg(1);  /* default return value */
+    if (function_exists('mb_detect_encoding')) {
+        switch (func_get_arg(0)) { /* action */
+        case 'decode':
+            $detect_encoding = @mb_detect_encoding($ret);
+            if ($detect_encoding == 'JIS' ||
+                $detect_encoding == 'EUC-JP' ||
+                $detect_encoding == 'SJIS' ||
+                $detect_encoding == 'UTF-8') {
+                
+                $ret = mb_convert_kana(mb_convert_encoding($ret, 'EUC-JP', 'AUTO'), "KV");
+            }
+            break;
+        case 'encode':
+            $detect_encoding = @mb_detect_encoding($ret);
+            if ($detect_encoding == 'JIS' ||
+                $detect_encoding == 'EUC-JP' ||
+                $detect_encoding == 'SJIS' ||
+                $detect_encoding == 'UTF-8') {
+                
+                $ret = mb_convert_encoding(mb_convert_kana($ret, "KV"), 'JIS', 'AUTO');
+            }
+            break;
+        case 'strimwidth':
+            $width = func_get_arg(2);
+            $ret = mb_strimwidth($ret, 0, $width, '...'); 
+            break;
+        case 'encodeheader':
+            $result = '';
+            if (strlen($ret) > 0) {
+                $tmpstr = mb_substr($ret, 0, 1);
+                $prevcsize = strlen($tmpstr);
+                for ($i = 1; $i < mb_strlen($ret); $i++) {
+                    $tmp = mb_substr($ret, $i, 1);
+                    if (strlen($tmp) == $prevcsize) {
+                        $tmpstr .= $tmp;
+                    } else {
+                        if ($prevcsize == 1) {
+                            $result .= $tmpstr;
+                        } else {
+                            $result .= str_replace(' ', '', 
+                                                   mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
+                        }
+                        $tmpstr = $tmp;
+                        $prevcsize = strlen($tmp);
+                    }
+                }
+                if (strlen($tmpstr)) {
+                    if (strlen(mb_substr($tmpstr, 0, 1)) == 1)
+                        $result .= $tmpstr;
+                    else
+                        $result .= str_replace(' ', '',
+                                               mb_encode_mimeheader($tmpstr,'iso-2022-jp','B',''));
+                }
+            }
+            $ret = $result;
+            break;
+        case 'decodeheader':
+            $ret = str_replace("\t", "", $ret);
+            if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=', $ret))
+                $ret = @mb_decode_mimeheader($ret);
+            $ret = @mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
+            break;
+        case 'downloadfilename':
+            $useragent = func_get_arg(2);
+            if (strstr($useragent, 'Windows') !== false ||
+                strstr($useragent, 'Mac_') !== false) {
+                $ret = mb_convert_encoding($ret, 'SJIS', 'AUTO');
+            } else {
+                $ret = mb_convert_encoding($ret, 'EUC-JP', 'AUTO');
+}
+            break;
+        case 'wordwrap':
+            $no_begin = "\x21\x25\x29\x2c\x2e\x3a\x3b\x3f\x5d\x7d\xa1\xf1\xa1\xeb\xa1" .
+                "\xc7\xa1\xc9\xa2\xf3\xa1\xec\xa1\xed\xa1\xee\xa1\xa2\xa1\xa3\xa1\xb9" .
+                "\xa1\xd3\xa1\xd5\xa1\xd7\xa1\xd9\xa1\xdb\xa1\xcd\xa4\xa1\xa4\xa3\xa4" .
+                "\xa5\xa4\xa7\xa4\xa9\xa4\xc3\xa4\xe3\xa4\xe5\xa4\xe7\xa4\xee\xa1\xab" .
+                "\xa1\xac\xa1\xb5\xa1\xb6\xa5\xa1\xa5\xa3\xa5\xa5\xa5\xa7\xa5\xa9\xa5" .
+                "\xc3\xa5\xe3\xa5\xe5\xa5\xe7\xa5\xee\xa5\xf5\xa5\xf6\xa1\xa6\xa1\xbc" .
+                "\xa1\xb3\xa1\xb4\xa1\xaa\xa1\xf3\xa1\xcb\xa1\xa4\xa1\xa5\xa1\xa7\xa1" .
+                "\xa8\xa1\xa9\xa1\xcf\xa1\xd1";
+            $no_end = "\x5c\x24\x28\x5b\x7b\xa1\xf2\x5c\xa1\xc6\xa1\xc8\xa1\xd2\xa1" .
+                "\xd4\xa1\xd6\xa1\xd8\xa1\xda\xa1\xcc\xa1\xf0\xa1\xca\xa1\xce\xa1\xd0\xa1\xef";
+            $wrap = func_get_arg(2);
+            
+            if (strlen($ret) >= $wrap && 
+                substr($ret, 0, 1) != '>' &&
+                strpos($ret, 'http://') === FALSE &&
+                strpos($ret, 'https://') === FALSE &&
+                strpos($ret, 'ftp://') === FALSE) {
+                
+                $ret = mb_convert_kana($ret, "KV");
+
+                $line_new = '';
+                $ptr = 0;
+                
+                while ($ptr < strlen($ret) - 1) {
+                    $l = mb_strcut($ret, $ptr, $wrap);
+                    $ptr += strlen($l);
+                    $tmp = $l;
+                    
+                    $l = mb_strcut($ret, $ptr, 2);
+                    while (strlen($l) != 0 && mb_strpos($no_begin, $l) !== FALSE ) {
+                        $tmp .= $l;
+                        $ptr += strlen($l);
+                        $l = mb_strcut($ret, $ptr, 1);
+                    }
+                    $line_new .= $tmp;
+                    if ($ptr < strlen($ret) - 1)
+                        $line_new .= "\n";
+                }
+                $ret = $line_new;
+            }
+            break;
+        case 'utf7-imap_encode':
+            $ret = mb_convert_encoding($ret, 'UTF7-IMAP', 'EUC-JP');
+            break;
+        case 'utf7-imap_decode':
+            $ret = mb_convert_encoding($ret, 'EUC-JP', 'UTF7-IMAP');
+            break;
+        }
+    }
+    return $ret;
+}
+
+
+/*
+ * Korean charset extra function
+ * Hangul(Korean Character) Attached File Name Fix.
+ */
+function korean_charset_xtra() {
+    
+    $ret = func_get_arg(1);  /* default return value */
+    if (func_get_arg(0) == 'downloadfilename') { /* action */
+        $ret = str_replace("\x0D\x0A", '', $ret);  /* Hanmail's CR/LF Clear */
+        for ($i=0;$i<strlen($ret);$i++) {
+            if ($ret[$i] >= "\xA1" && $ret[$i] <= "\xFE") {   /* 0xA1 - 0XFE are Valid */
+                $i++;
+                continue;
+            } else if (($ret[$i] >= 'a' && $ret[$i] <= 'z') || /* From Original ereg_replace in download.php */
+                       ($ret[$i] >= 'A' && $ret[$i] <= 'Z') ||
+                       ($ret[$i] == '.') || ($ret[$i] == '-')) {
+                continue;
+            } else {
+                $ret[$i] = '_';
+            }
+        }
+
+    }
+
+    return $ret;
+}
+
 ?>
\ No newline at end of file