Add some style fixes to timer methods

Author: nekudo

cli/server.php

@@ -3,6 +3,8 @@
 require __DIR__ . '/../src/Connection.php';
 require __DIR__ . '/../src/Socket.php';
 require __DIR__ . '/../src/Server.php';
+require __DIR__ . '/../src/Timer.php';
+require __DIR__ . '/../src/TimerCollection.php';
 
 require __DIR__ . '/../src/Application/ApplicationInterface.php';
 require __DIR__ . '/../src/Application/Application.php';

src/Server.php

@@ -499,6 +499,12 @@ public function getMaxClients(): int
         return $this->maxClients;
     }
 
+    /**
+     * Adds a periodic timer.
+     *
+     * @param int $interval Interval in microseconds.
+     * @param callable $task
+     */
     public function addTimer(int $interval, callable $task): void
     {
         $this->timers->addTimer(new Timer($interval, $task));

src/Timer.php

@@ -6,8 +6,19 @@
 
 final class Timer
 {
+    /**
+     * @var int $interval
+     */
     private $interval;
+
+    /**
+     * @var callable $task
+     */
     private $task;
+
+    /**
+     * @var int $lastRun
+     */
     private $lastRun;
 
     public function __construct(int $interval, callable $task)
@@ -17,6 +28,11 @@ public function __construct(int $interval, callable $task)
         $this->lastRun = 0;
     }
 
+    /**
+     * Executes the timer if intervall has passed.
+     *
+     * @return void
+     */
     public function run(): void
     {
         $now = round(microtime(true) * 1000);
@@ -25,8 +41,6 @@ public function run(): void
         }
 
         $this->lastRun = $now;
-
-        $task = $this->task;
-        $task();
+        call_user_func($this->task);
     }
 }

src/TimerCollection.php

@@ -7,7 +7,7 @@
 final class TimerCollection
 {
     /**
-     * @var Timer[]
+     * @var array $timers
      */
     private $timers;
 
@@ -16,11 +16,19 @@ public function __construct(array $timers = [])
         $this->timers = $timers;
     }
 
+    /**
+     * Adds a timer.
+     *
+     * @param Timer $timer
+     */
     public function addTimer(Timer $timer)
     {
         $this->timers[] = $timer;
     }
 
+    /**
+     * Executes/runs all timers.
+     */
     public function runAll(): void
     {
         foreach ($this->timers as $timer) {