return $subject;
}
- if (function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
return $languages[$squirrelmail_language]['XTRA_CODE']('strimwidth', $subject, $trim_val);
}
$body = base64_decode($body);
}
- if (function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
$body = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $body);
}
$string = implode("\n", $string);
}
- if (function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
$string = $languages[$squirrelmail_language]['XTRA_CODE']('decodeheader', $string);
}
function encodeHeader ($string) {
global $default_charset, $languages, $squirrelmail_language;
- if (function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
+ if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
+ function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
return $languages[$squirrelmail_language]['XTRA_CODE']('encodeheader', $string);
}