77      * @param string $action Action type
80     private static function getRateFile($identifier, $action) {  argument
81         $action = preg_replace('/[^a-z0-9_]/', '', strtolower($action));
82         return self::getRateDir() . "{$identifier}_{$action}.rate";
88      * @param string $action Action being performed
92     public static function check($action, $isWrite = false) {  argument
97         $rateFile = self::getRateFile($identifier, $action);
130             self::logRateLimit($identifier, $action, count($data['requests']));
162      * @param string $action Action type
166     public static function getRemaining($action, $isWrite = false) {  argument
171         $rateFile = self::getRateFile($identifier, $action);
212      * @param string $action Action type
215     public static function reset($action, $identifier = null) {  argument
220         $rateFile = self::getRateFile($identifier, $action);
254      * @param string $action Action that was limited
257     private static function logRateLimit($identifier, $action, $requests) {  argument
259 …error_log("[Calendar RateLimiter] Rate limited: $identifier, action: $action, requests: $requests"…
266      * @param string $action Action type
269     public static function addHeaders($action, $isWrite = false) {  argument
270         $info = self::getRemaining($action, $isWrite);