/** * Find the system's temporary directory. * (The function formerly known as sys_get_temp_dir()) * * @return string the path to the system temporary directory */ public static function getTempDir() { if (empty(SCA_Helper::$tmpdir)) { $temp_file = tempnam(null, 'SCA'); SCA_Helper::$tmpdir = dirname(realpath($temp_file)); unlink($temp_file); } return SCA_Helper::$tmpdir; }