解决类型转换出现的问题 (#15)

Author: NHZEX

src/throttle/CounterFixed.php

@@ -15,7 +15,7 @@ class CounterFixed extends ThrottleAbstract
 
     public function allowRequest(string $key, float $micronow, int $max_requests, int $duration, CacheInterface $cache): bool
     {
-        $cur_requests = $cache->get($key, 0);
+        $cur_requests = (int) $cache->get($key, 0);
         $now = (int) $micronow;
         $wait_reset_seconds = $duration - $now % $duration;     // 距离下次重置还有n秒时间
         $this->wait_seconds = $wait_reset_seconds % $duration  + 1;

src/throttle/LeakyBucket.php

@@ -17,7 +17,7 @@ public function allowRequest(string $key, float $micronow, int $max_requests, in
     {
         if ($max_requests <= 0) return false;
 
-        $last_time = $cache->get($key, 0);      // 最近一次请求
+        $last_time = (float) $cache->get($key, 0);      // 最近一次请求
         $rate = (float) $duration / $max_requests;       // 平均 n 秒一个请求
         if ($micronow - $last_time < $rate) {
             $this->cur_requests = 1;

src/throttle/ThrottleAbstract.php

@@ -30,7 +30,7 @@ abstract public function allowRequest(string $key, float $micronow, int $max_req
      */
     public function getWaitSeconds(): int
     {
-        return $this->wait_seconds;
+        return (int) $this->wait_seconds;
     }
 
     /**
@@ -39,7 +39,7 @@ public function getWaitSeconds(): int
      */
     public function getCurRequests(): int
     {
-        return $this->cur_requests;
+        return (int) $this->cur_requests;
     }
 
 }