timer.php

<?php
namespace Bitrix\Sender\Runtime;
 
class Timer
{
    protected $timeout;
 
    protected $timeAtStart;
 
    protected $limit;
 
    protected $current = 0;
 
    protected $isManualIncrement = false;
 
    public function __construct($timeout = null, $limit = null)
    {
        $this->setLimit($limit)->setTimeout($timeout)->startTime();
    }
 
    public function isElapsed()
    {
        return ($this->isTimeout() || $this->isLimitExceeded());
    }
 
    public function enableManualIncrement()
    {
        $this->isManualIncrement = true;
        return $this;
    }
 
    public function increment()
    {
        $this->current++;
        return $this;
    }
 
    public function setLimit($limit)
    {
        $this->limit = $limit;
        return $this;
    }
 
    public function setTimeout($timeout)
    {
        $this->timeout = $timeout;
        return $this;
    }
 
    public function startTime()
    {
        if ($this->timeout)
        {
            $this->timeAtStart = getmicrotime();
            @set_time_limit(0);
        }
 
        return $this;
    }
 
    public function isTimeout()
    {
        if (!$this->timeout)
        {
            return false;
        }
 
        return (getmicrotime() - $this->timeAtStart >= $this->timeout);
    }
 
    public function isLimitExceeded()
    {
        if (!$this->limit)
        {
            return false;
        }
 
        if (!$this->isManualIncrement)
        {
            $this->increment();
        }
 
        return ($this->current > $this->limit);
    }
}