1: <?php
  2: 
  3: namespace React\EventLoop\Timer;
  4: 
  5: use React\EventLoop\LoopInterface;
  6: 
  7: class Timer implements TimerInterface
  8: {
  9:     const MIN_INTERVAL = 0.000001;
 10: 
 11:     protected $loop;
 12:     protected $interval;
 13:     protected $callback;
 14:     protected $periodic;
 15:     protected $data;
 16: 
 17:     /**
 18:      * Constructor initializes the fields of the Timer
 19:      *
 20:      * @param LoopInterface $loop     The loop with which this timer is associated
 21:      * @param float         $interval The interval after which this timer will execute, in seconds
 22:      * @param callable      $callback The callback that will be executed when this timer elapses
 23:      * @param bool          $periodic Whether the time is periodic
 24:      * @param mixed         $data     Arbitrary data associated with timer
 25:      */
 26:     public function __construct(LoopInterface $loop, $interval, callable $callback, $periodic = false, $data = null)
 27:     {
 28:         if ($interval < self::MIN_INTERVAL) {
 29:             $interval = self::MIN_INTERVAL;
 30:         }
 31: 
 32:         $this->loop = $loop;
 33:         $this->interval = (float) $interval;
 34:         $this->callback = $callback;
 35:         $this->periodic = (bool) $periodic;
 36:         $this->data = null;
 37:     }
 38: 
 39:     /**
 40:      * {@inheritdoc}
 41:      */
 42:     public function getLoop()
 43:     {
 44:         return $this->loop;
 45:     }
 46: 
 47:     /**
 48:      * {@inheritdoc}
 49:      */
 50:     public function getInterval()
 51:     {
 52:         return $this->interval;
 53:     }
 54: 
 55:     /**
 56:      * {@inheritdoc}
 57:      */
 58:     public function getCallback()
 59:     {
 60:         return $this->callback;
 61:     }
 62: 
 63:     /**
 64:      * {@inheritdoc}
 65:      */
 66:     public function setData($data)
 67:     {
 68:         $this->data = $data;
 69:     }
 70: 
 71:     /**
 72:      * {@inheritdoc}
 73:      */
 74:     public function getData()
 75:     {
 76:         return $this->data;
 77:     }
 78: 
 79:     /**
 80:      * {@inheritdoc}
 81:      */
 82:     public function isPeriodic()
 83:     {
 84:         return $this->periodic;
 85:     }
 86: 
 87:     /**
 88:      * {@inheritdoc}
 89:      */
 90:     public function isActive()
 91:     {
 92:         return $this->loop->isTimerActive($this);
 93:     }
 94: 
 95:     /**
 96:      * {@inheritdoc}
 97:      */
 98:     public function cancel()
 99:     {
100:         $this->loop->cancelTimer($this);
101:     }
102: }
103: