diff --git a/modules/core/lib/Auth/Process/GenerateGroups.php b/modules/core/lib/Auth/Process/GenerateGroups.php index 61db17e7780af2a0558201bab37fbb505e9efd70..3b4acf0bc937b03273a19130ec6a512b543633c7 100644 --- a/modules/core/lib/Auth/Process/GenerateGroups.php +++ b/modules/core/lib/Auth/Process/GenerateGroups.php @@ -136,24 +136,10 @@ class sspmod_core_Auth_Process_GenerateGroups extends SimpleSAML_Auth_Processing assert('is_string($string)'); return preg_replace_callback('/([^a-zA-Z0-9_@=.])/', - 'self::escapeIllegalChar', + function ($m) { return sprintf("%%%02x", ord($m[1])); }, $string); } - /** - * Escapes a single special character. - * - * This function is used as a callback by escapeIllegalChars. - * - * @param array $matches The matches array provided by - * preg_*() functions. $matches[0] is the complete match, while - * $matches[1] is the specific subpattern enclosed in parenthesis - * that triggers the match. - */ - private static function escapeIllegalChar($matches) { - return sprintf("%%%02x", ord($matches[1])); - } - } -?> +?> \ No newline at end of file