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[squirrelmail.git] / functions / i18n.php

diff --git a/functions/i18n.php b/functions/i18n.php
index 01f90a2cb9418c709fc654a91f71a9fcab7691fc..cf7750d9ad6b08c820044d74a84f89c3405a05e1 100644 (file)
--- a/functions/i18n.php
+++ b/functions/i18n.php
@@ -18,6 +18,8 @@
 /* Decodes a string to the internal encoding from the given charset */
 function charset_decode ($charset, $string) {
 
+    $string = charset_decode_japanese($string);
+
     /* All HTML special characters are 7 bit and can be replaced first */
     $string = htmlspecialchars ($string);
 
@@ -435,11 +437,8 @@ function charset_decode_iso_8859_7 ($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);
-    }
-
+    $string = preg_replace("/([\264-\266])/","'&#' . (ord(\\1)+720)",$string);
+    
     /* 11/07 (0xB7) Middle dot is the same in iso-8859-1 */
     $string = str_replace("\267", '·', $string);
 
@@ -447,10 +446,7 @@ function charset_decode_iso_8859_7 ($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);
-    }
+    $string = preg_replace("/([\270-\272])/","'&#' . (ord(\\1)+720)",$string);
 
     /*
      * 11/11 (0xBB) Right angle quotation mark is the same as in
@@ -459,10 +455,7 @@ function charset_decode_iso_8859_7 ($string) {
     $string = str_replace("\273", '»', $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);
-    }
+    $string = preg_replace("/([\274-\376])/","'&#' . (ord(\\1)+720)",$string);
 
     return $string;
 }
@@ -475,7 +468,7 @@ function charset_decode_iso_8859_15 ($string) {
     // Euro sign
     $string = str_replace ("\244", '€', $string);
     // Latin capital letter S with caron
-    $string = str_replace ("\244", 'Š', $string);
+    $string = str_replace ("\246", 'Š', $string);
     // Latin small letter s with caron
     $string = str_replace ("\250", 'š', $string);
     // Latin capital letter Z with caron
@@ -492,7 +485,7 @@ function charset_decode_iso_8859_15 ($string) {
     return (charset_decode_iso_8859_1($string));
 }
 
-/* ISO-8859-15 is Cyrillic */
+/* ISO-8859-5 is Cyrillic */
 function charset_decode_iso_8859_5 ($string) {
     // Convert to KOI8-R, then return this decoded.
     $string = convert_cyr_string($string, 'i', 'k');
@@ -682,6 +675,32 @@ function charset_decode_koi8r ($string) {
     return $string;
 }
 
+/*
+ * for japanese
+ */
+function charset_decode_japanese($string)
+{
+    global $squirrelmail_language;
+    if ($squirrelmail_language == 'ja_JP' && function_exists('mb_detect_encoding')) {
+        $detect_encoding = mb_detect_encoding($string);
+        if ($detect_encoding == 'JIS' || $detect_encoding == 'EUC-JP' || $detect_encoding == 'SJIS') {
+            $string = mb_convert_encoding($string, 'EUC-JP', 'AUTO');
+        }
+    }
+    return $string;
+}
+function charset_encode_japanese($string)
+{
+    global $squirrelmail_language;
+    if ($squirrelmail_language == 'ja_JP' && function_exists('mb_detect_encoding')) {
+        $detect_encoding = mb_detect_encoding($string);
+        if ($detect_encoding == 'JIS' || $detect_encoding == 'EUC-JP' || $detect_encoding == 'SJIS') {
+            $string = mb_convert_encoding($string, 'JIS', 'AUTO');
+        }
+    }
+    return $string;
+}
+
 /*
  * Set up the language to be output
  * if $do_search is true, then scan the browser information
@@ -726,9 +745,18 @@ function set_up_language($sm_language, $do_search = false) {
         }
         setlocale(LC_ALL, $sm_notAlias);
         $squirrelmail_language = $sm_notAlias;
+        if ($squirrelmail_language == 'ja_JP') {
+            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 --with-mbstring).");
+            }
+            mb_internal_encoding('EUC-JP');
+            mb_http_output('pass');
+        } else {
         header( 'Content-Type: text/html; charset=' . $languages[$sm_notAlias]['CHARSET'] );
     }
 }
+}
 
 function set_my_charset(){
 
@@ -829,6 +857,10 @@ $languages['it_IT']['NAME']    = 'Italian';
 $languages['it_IT']['CHARSET'] = 'iso-8859-1';
 $languages['it']['ALIAS'] = 'it_IT';
 
+$languages['ja_JP']['NAME']    = 'Japanese';
+$languages['ja_JP']['CHARSET'] = 'iso-2022-jp';
+$languages['ja']['ALIAS'] = 'ja_JP';
+
 $languages['ko_KR']['NAME']    = 'Korean';
 $languages['ko_KR']['CHARSET'] = 'euc-KR';
 $languages['ko']['ALIAS'] = 'ko_KR';
@@ -869,12 +901,14 @@ $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';
 
+$languages['zh_TW']['NAME']    = 'Chinese';
+$languages['zh_TW']['CHARSET'] = 'gb2312';
+$languages['tw']['ALIAS'] = 'zh_CN';
+
 $languages['sk_SK']['NAME']     = 'Slovak';
 $languages['sk_SK']['CHARSET']  = 'iso-8859-2';
 $languages['sk']['ALIAS']       = 'sk_SK';
@@ -899,6 +933,14 @@ $languages['bg_BG']['NAME']    = 'Bulgarian';
 $languages['bg_BG']['CHARSET'] = 'windows-1251';
 $languages['bg']['ALIAS'] = 'bg_BG';
 
+// Right to left languages
+
+$languages['he_HE']['NAME']    = 'Hebrew';
+$languages['he_HE']['CHARSET'] = 'windows-1255';
+$languages['he_HE']['DIR']     = 'rtl';
+$languages['he']['ALIAS']      = 'he_HE';
+
+
 /* Detect whether gettext is installed. */
 $gettext_flags = 0;
 if (function_exists('_')) {