66fc9a8d17756a7c0294e3b130863e8f2703b1af
3 * iso-8859-15 encoding functions
5 * takes a string of unicode entities and converts it to a iso-8859-15 encoded string
6 * Unsupported characters are replaced with ?.
9 * @copyright Copyright © SquirrelMail Development Team, 2004
10 * @package squirrelmail
15 * Converts string to iso-8859-15
16 * @param string $string text with numeric unicode entities
17 * @return string iso-8859-15 encoded text
19 function charset_encode_iso_8859_15 ($string) {
20 // don't run encoding function, if there is no encoded characters
21 if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
23 $string=preg_replace("/&#([0-9]+);/e","unicodetoiso885915('\\1')",$string);
24 // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso885915(hexdec('\\1'))",$string);
30 * Return iso-8859-15 symbol when unicode character number is provided
32 * This function is used internally by charset_encode_iso_8859_15
33 * function. It might be unavailable to other squirrelmail functions.
34 * Don't use it or make sure, that functions/encode/iso_8859_15.php is
37 * @param int $var decimal unicode value
38 * @return string iso-8859-15 character
40 function unicodetoiso885915($var) {
42 $iso885915chars=array('160' => "\xA0",
139 if (array_key_exists($var,$iso885915chars)) {
140 $ret=$iso885915chars[$var];