+
+ static $processed = [];
+
+ public static function addActivityId(string $id)
+ {
+ self::$processed[] = $id;
+ if (count(self::$processed) > 100) {
+ self::$processed = array_slice(self::$processed, 1);
+ }
+ print_r(self::$processed);
+ }
+
+ public static function isProcessed(string $id): bool
+ {
+ return in_array($id, self::$processed);
+ }
+