p+ * @return bool true if the file exists and is a regular file (not a link), false otherwise.+ */+ public function isFile () {}++ /**+ * Tells if the file is a directory+ * @link <a href="http://www.php.net/manual/en/splfileinfo.isdir.php+">http://www.php.net/manual/en/splfileinfo.isdir.php+</a> * @return bool true if a directory, false otherwise.+ */+ public function isDir () {}++ /**+ * Tells if the file is a link+ * @link http://www.php.net/manual/en/splfile