+// {{{ function list_header_decode
+
+function _list_header_decode($charset, $c, $str) {
+ $s = ($c == 'Q' || $c == 'q') ? quoted_printable_decode($str) : base64_decode($str);
+ $s = iconv($charset, 'iso-8859-15', $s);
+ return str_replace('_', ' ', $s);
+}
+
+function list_header_decode($value) {
+ $val = preg_replace('/(=\?[^?]*\?[BQbq]\?[^?]*\?=) (=\?[^?]*\?[BQbq]\?[^?]*\?=)/', '\1\2', $value);
+ return preg_replace('/=\?([^?]*)\?([BQbq])\?([^?]*)\?=/e', '_list_header_decode("\1", "\2", "\3")', $val);
+}
+
+// }}}