Apply fixes from StyleCI

src/Counter.php

@@ -109,6 +109,7 @@ public function incrementAndGetState(): CounterState
 
     /**
      * @param float $storedTheoreticalNextIncrementTime
+     *
      * @return float theoretical increment time that would be expected from equally spaced increments at exactly rate limit
      * In GCRA it is known as TAT, theoretical arrival time.
      */
@@ -119,6 +120,7 @@ private function calculateTheoreticalNextIncrementTime(float $storedTheoreticalN
 
     /**
      * @param float $theoreticalNextIncrementTime
+     *
      * @return int the number of remaining requests in the current time period
      */
     private function calculateRemaining(float $theoreticalNextIncrementTime): int
@@ -140,6 +142,7 @@ private function storeTheoreticalNextIncrementTime(float $theoreticalNextIncreme
 
     /**
      * @param float $theoreticalNextIncrementTime
+     *
      * @return int timestamp to wait until the rate limit resets
      */
     private function calculateResetAfter(float $theoreticalNextIncrementTime): int

src/CounterInterface.php

@@ -17,6 +17,7 @@ public function setId(string $id): void;
 
     /**
      * Counts one request as done and returns object containing current counter state
+     *
      * @return CounterState
      */
     public function incrementAndGetState(): CounterState;

src/Middleware.php

@@ -78,7 +78,7 @@ private function createErrorResponse(): ResponseInterface
     private function generateId(ServerRequestInterface $request): string
     {
         if ($this->counterIdCallback !== null) {
-            return \call_user_func($this->counterIdCallback, $request);
+            return ($this->counterIdCallback)($request);
         }
 
         return $this->counterId ?? $this->generateIdFromRequest($request);

tests/CounterTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Yiisoft\Yii\RateLimiter\Tests;
 
 use InvalidArgumentException;

tests/FakeCounter.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Yiisoft\Yii\RateLimiter\Tests;
 
 use Yiisoft\Yii\RateLimiter\CounterInterface;

tests/MiddlewareTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Yiisoft\Yii\RateLimiter\Tests;
 
 use Nyholm\Psr7\Factory\Psr17Factory;