adding iso8859-15 support

functions/encode/iso_8859_15.php

@@ -0,0 +1,146 @@
+<?php
+/**
+ * iso-8859-15 encoding functions
+ *
+ * takes a string of unicode entities and converts it to a iso-8859-15 encoded string
+ * Unsupported characters are replaced with ?.
+ *
+ * @version $Id$
+ * @copyright Copyright &copy; SquirrelMail Development Team, 2004
+ * @package squirrelmail
+ * @subpackage encode
+ */
+
+/**
+ * Converts string to iso-8859-15
+ * @param string $string text with numeric unicode entities
+ * @return string iso-8859-15 encoded text
+ */
+function charset_encode_iso_8859_15 ($string) {
+   // don't run encoding function, if there is no encoded characters
+   if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
+
+    $string=preg_replace("/&#([0-9]+);/e","unicodetoiso885915('\\1')",$string);
+    // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso885915(hexdec('\\1'))",$string);
+    
+    return $string;
+}
+
+/**
+ * Return iso-8859-15 symbol when unicode character number is provided
+ * 
+ * This function is used internally by charset_encode_iso_8859_15 
+ * function. It might be unavailable to other squirrelmail functions.
+ * Don't use it or make sure, that functions/encode/iso_8859_15.php is 
+ * included. 
+ *
+ * @param int $var decimal unicode value
+ * @return string iso-8859-15 character
+ */
+function unicodetoiso885915($var) {
+
+    $iso885915chars=array('160' => "\xA0",
+                          '161' => "\xA1",
+                          '162' => "\xA2",
+                          '163' => "\xA3",
+                          '165' => "\xA5",
+                          '167' => "\xA7",
+                          '169' => "\xA9",
+                          '170' => "\xAA",
+                          '171' => "\xAB",
+                          '172' => "\xAC",
+                          '173' => "\xAD",
+                          '174' => "\xAE",
+                          '175' => "\xAF",
+                          '176' => "\xB0",
+                          '177' => "\xB1",
+                          '178' => "\xB2",
+                          '179' => "\xB3",
+                          '181' => "\xB5",
+                          '182' => "\xB6",
+                          '183' => "\xB7",
+                          '185' => "\xB9",
+                          '186' => "\xBA",
+                          '187' => "\xBB",
+                          '191' => "\xBF",
+                          '192' => "\xC0",
+                          '193' => "\xC1",
+                          '194' => "\xC2",
+                          '195' => "\xC3",
+                          '196' => "\xC4",
+                          '197' => "\xC5",
+                          '198' => "\xC6",
+                          '199' => "\xC7",
+                          '200' => "\xC8",
+                          '201' => "\xC9",
+                          '202' => "\xCA",
+                          '203' => "\xCB",
+                          '204' => "\xCC",
+                          '205' => "\xCD",
+                          '206' => "\xCE",
+                          '207' => "\xCF",
+                          '208' => "\xD0",
+                          '209' => "\xD1",
+                          '210' => "\xD2",
+                          '211' => "\xD3",
+                          '212' => "\xD4",
+                          '213' => "\xD5",
+                          '214' => "\xD6",
+                          '215' => "\xD7",
+                          '216' => "\xD8",
+                          '217' => "\xD9",
+                          '218' => "\xDA",
+                          '219' => "\xDB",
+                          '220' => "\xDC",
+                          '221' => "\xDD",
+                          '222' => "\xDE",
+                          '223' => "\xDF",
+                          '224' => "\xE0",
+                          '225' => "\xE1",
+                          '226' => "\xE2",
+                          '227' => "\xE3",
+                          '228' => "\xE4",
+                          '229' => "\xE5",
+                          '230' => "\xE6",
+                          '231' => "\xE7",
+                          '232' => "\xE8",
+                          '233' => "\xE9",
+                          '234' => "\xEA",
+                          '235' => "\xEB",
+                          '236' => "\xEC",
+                          '237' => "\xED",
+                          '238' => "\xEE",
+                          '239' => "\xEF",
+                          '240' => "\xF0",
+                          '241' => "\xF1",
+                          '242' => "\xF2",
+                          '243' => "\xF3",
+                          '244' => "\xF4",
+                          '245' => "\xF5",
+                          '246' => "\xF6",
+                          '247' => "\xF7",
+                          '248' => "\xF8",
+                          '249' => "\xF9",
+                          '250' => "\xFA",
+                          '251' => "\xFB",
+                          '252' => "\xFC",
+                          '253' => "\xFD",
+                          '254' => "\xFE",
+                          '255' => "\xFF",
+                          '338' => "\xBC",
+                          '339' => "\xBD",
+                          '352' => "\xA6",
+                          '353' => "\xA8",
+                          '376' => "\xBE",
+                          '381' => "\xB4",
+                          '382' => "\xB8",
+                          '8364' => "\xA4");
+
+    if (array_key_exists($var,$iso885915chars)) {
+        $ret=$iso885915chars[$var];
+    } else {
+        $ret='?';
+    }
+    return $ret;
+}
+?>

functions/encode/iso_8859_2.php

@@ -21,7 +21,7 @@ function charset_encode_iso_8859_2 ($string) {
    if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
 
     $string=preg_replace("/&#([0-9]+);/e","unicodetoiso88592('\\1')",$string);
-    // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso88591(hexdec('\\1'))",$string);
+    // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso88592(hexdec('\\1'))",$string);
     
     return $string;
 }