Added experimental windows-1255 and windows-1256 decoding support.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@5050 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/i18n.php b/functions/i18n.php
index 698dbd0aa6943c57ba6cd80dc83b76973edef989..061ad1ef9890b55f1337862e68cbbd1421c7dd2e 100644 (file)
--- a/functions/i18n.php
+++ b/functions/i18n.php
@@ -66,6 +66,10 @@ function charset_decode ($charset, $string) {
        $ret = charset_decode_windows_1253 ($string);
     } else if ($charset == 'windows-1254') {
        $ret = charset_decode_windows_1254 ($string);
+    } else if ($charset == 'windows-1255') {
+            $ret = charset_decode_windows_1255 ($string);
+    } else if ($charset == 'windows-1256') {
+            $ret = charset_decode_windows_1256 ($string);
     } else if ($charset == 'windows-1257') {
         $ret = charset_decode_windows_1257 ($string);
     } else if ($charset == 'utf-8') {
@@ -1453,6 +1457,140 @@ function charset_decode_windows_1254 ($string) {
     return (charset_decode_iso_8859_1($string));
 }
 
+/*
+ windows-1255 (Hebr)
+ */
+function charset_decode_windows_1255 ($string) {
+    global $default_charset;
+
+    if (strtolower($default_charset) == 'windows-1255')
+        return $string;
+
+    /* Only do the slow convert if there are 8-bit characters */
+    if (! ereg("[\200-\377]", $string))
+        return $string;
+
+    $string = str_replace("\200", '€', $string);
+    $string = str_replace("\202", '‚', $string);
+    $string = str_replace("\203", 'ƒ',  $string);
+    $string = str_replace("\204", '„', $string);
+    $string = str_replace("\205", '…', $string);
+    $string = str_replace("\206", '†', $string);
+    $string = str_replace("\207", '‡', $string);
+    $string = str_replace("\211", '‰', $string);
+    $string = str_replace("\213", '‹', $string);
+    $string = str_replace("\221", '‘', $string);
+    $string = str_replace("\222", '’', $string);
+    $string = str_replace("\223", '“', $string);
+    $string = str_replace("\224", '”', $string);
+    $string = str_replace("\225", '•', $string);
+    $string = str_replace("\226", '–', $string);
+    $string = str_replace("\227", '—', $string);
+    $string = str_replace("\231", '™', $string);
+    $string = str_replace("\233", '›', $string);
+    $string = str_replace("\240", ' ', $string);
+    // 162-169
+    $string = preg_replace("/([\242-\251])/e","'&#' . ord('\\1') . ';'",$string);
+    $string = str_replace("\252", '×', $string);
+    // 171-174
+    $string = preg_replace("/([\253-\256])/e","'&#' . ord('\\1') . ';'",$string);
+    $string = str_replace ("\257", '̍', $string);
+    // 176-185
+    $string = preg_replace("/([\260-\271])/e","'&#' . ord('\\1') . ';'",$string);
+    $string = str_replace ("\272", '÷', $string);
+    // 187-190
+    $string = preg_replace("/([\273-\276])/e","'&#' . ord('\\1') . ';'",$string);
+    $string = str_replace ("\337", '‗', $string);
+    // 224-250  1488-1514 (+1264)
+    $string = preg_replace("/([\340-\372])/e","'&#' . (ord('\\1')+1264) . ';'",$string);
+
+    return ($string);
+}
+
+/*
+ windows-1256 (Arab)
+ */
+function charset_decode_windows_1256 ($string) {
+    global $default_charset;
+
+    if (strtolower($default_charset) == 'windows-1256')
+        return $string;
+
+    /* Only do the slow convert if there are 8-bit characters */
+    if (! ereg("[\200-\377]", $string))
+        return $string;
+
+    $string = str_replace("\200", '،', $string);
+    $string = str_replace("\202", '‚', $string);
+    $string = str_replace("\204", '„', $string);
+    $string = str_replace("\205", '…', $string);
+    $string = str_replace("\206", '†', $string);
+    $string = str_replace("\207", '‡', $string);
+    $string = str_replace("\211", '‰', $string);
+    $string = str_replace("\213", '‹', $string);
+    $string = str_replace("\221", '‘', $string);
+    $string = str_replace("\222", '’', $string);
+    $string = str_replace("\223", '“', $string);
+    $string = str_replace("\224", '”', $string);
+    $string = str_replace("\225", '•', $string);
+    $string = str_replace("\226", '–', $string);
+    $string = str_replace("\227", '—', $string);
+    $string = str_replace("\230", '؜', $string);
+    $string = str_replace("\231", '™', $string);
+    $string = str_replace("\232", '؟', $string);
+    $string = str_replace("\233", '›', $string);
+    $string = str_replace("\234", 'ء', $string);
+    $string = str_replace("\235", 'آ', $string);
+    $string = str_replace("\236", 'أ', $string);
+    $string = str_replace("\237", 'Ÿ', $string);
+    $string = str_replace("\241", 'ؤ', $string);
+    $string = str_replace("\242", 'إ', $string);
+    $string = str_replace("\245", 'ئ', $string);
+    $string = str_replace ("\250", 'ا', $string);
+    $string = str_replace ("\252", 'ب', $string);
+    $string = str_replace ("\262", 'ة', $string);
+    $string = str_replace ("\263", 'ت', $string);
+    $string = str_replace ("\264", 'ث', $string);
+    $string = str_replace ("\270", 'ج', $string);
+    $string = str_replace ("\272", 'ح', $string);
+    $string = str_replace ("\274", 'خ', $string);
+    $string = str_replace ("\275", 'د', $string);
+    $string = str_replace ("\276", 'ذ', $string);
+    $string = str_replace ("\277", 'ر', $string);
+    $string = str_replace ("\301", 'ز', $string);
+    $string = str_replace ("\304", 'س', $string);
+    $string = str_replace ("\305", 'ش', $string);
+    $string = str_replace ("\306", 'ص', $string);
+    $string = str_replace ("\314", 'ض', $string);
+    $string = str_replace ("\315", 'ط', $string);
+    $string = str_replace ("\320", 'ظ', $string);
+    $string = str_replace ("\321", 'ع', $string);
+    $string = str_replace ("\322", 'غ', $string);
+    $string = str_replace ("\323", 'ـ', $string);
+    $string = str_replace ("\325", 'ف', $string);
+    $string = str_replace ("\326", 'ق', $string);
+    $string = str_replace ("\330", 'ك', $string);
+    $string = str_replace ("\332", 'گ', $string);
+    $string = str_replace ("\335", 'ل', $string);
+    $string = str_replace ("\336", 'م', $string);
+    $string = str_replace ("\337", 'ن', $string);
+    $string = str_replace ("\341", 'ه', $string);
+    $string = str_replace ("\344", 'و', $string);
+    $string = str_replace ("\345", 'ى', $string);
+    $string = str_replace ("\346", 'ي', $string);
+    $string = str_replace ("\354", 'ً', $string);
+    $string = str_replace ("\355", 'ٌ', $string);
+    $string = str_replace ("\360", 'ٍ', $string);
+    $string = str_replace ("\361", 'َ', $string);
+    $string = str_replace ("\362", 'ُ', $string);
+    $string = str_replace ("\363", 'ِ', $string);
+    $string = str_replace ("\365", 'ّ', $string);
+    $string = str_replace ("\366", 'ْ', $string);
+
+    // Rest of charset is like iso-8859-1
+    return (charset_decode_iso_8859_1($string));
+}
+
 /*
  windows-1257 (BaltRim)
  */