d8e55969b32083e22cc6b5fefd9771ac81d14235
3 * iso-8859-9 encoding functions
5 * takes a string of unicode entities and converts it to a iso-8859-9 encoded string
6 * Unsupported characters are replaced with ?.
9 * @copyright Copyright © 2004-2005 The SquirrelMail Project Team
10 * @package squirrelmail
15 * Converts string to iso-8859-9
16 * @param string $string text with numeric unicode entities
17 * @return string iso-8859-9 encoded text
19 function charset_encode_iso_8859_9 ($string) {
20 // don't run encoding function, if there is no encoded characters
21 if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
23 $string=preg_replace("/&#([0-9]+);/e","unicodetoiso88599('\\1')",$string);
24 // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso88599(hexdec('\\1'))",$string);
30 * Return iso-8859-9 symbol when unicode character number is provided
32 * This function is used internally by charset_encode_iso_8859_9
33 * function. It might be unavailable to other squirrelmail functions.
34 * Don't use it or make sure, that functions/encode/iso_8859_9.php is
37 * @param int $var decimal unicode value
38 * @return string iso-8859-9 character
40 function unicodetoiso88599($var) {
42 $iso88599chars=array('160' => "\xA0",
140 if (array_key_exists($var,$iso88599chars)) {
141 $ret=$iso88599chars[$var];