include/encoding.inc.php

   1 <?php
   2 /********************************************************************************
   3 * include/encoding.inc.php : decoding subroutines
   4 * --------------------------
   5 *
   6 * This file is part of the banana distribution
   7 * Copyright: See COPYING files that comes with this distribution
   8 ********************************************************************************/
   9
  10 /** Decodes quoted-printable and UTF8 headers
  11  * @param STRING $_value string to decode
  12  */
  13
  14 function _headerdecode($charset, $c, $str) {
  15     $s = ($c == 'Q') ? quoted_printable_decode($str) : base64_decode($str);
  16     $s = iconv($charset, 'iso-8859-15', $s);
  17     return str_replace('_', ' ', $s);
  18 }
  19
  20 function headerDecode($value) {
  21     $val = preg_replace('/(=\?[^?]*\?[BQ]\?[^?]*\?=) (=\?[^?]*\?[BQ]\?[^?]*\?=)/', '\1\2', $value);
  22     return preg_replace('/=\?([^?]*)\?([BQ])\?([^?]*)\?=/e', '_headerdecode("\1", "\2", "\3")', $val);
  23 }
  24 ?>