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<?php
namespace Bitrix\Disk\Volume;
/**
* Disk timer class.
* @package Bitrix\Disk\Volume
*/
class Timer implements IVolumeTimeLimit
{
/** @var int seconds */
private $timeLimit = -1;
/** @var int seconds */
private $timeGap = 5;
/** @var float seconds */
private $startTime = -1;
/** @var boolean */
private $timeLimitReached = false;
/** @const int General limitation execution time. */
const MAX_EXECUTION_TIME = 30;
/**
* @param int $timeLimit Timeout in seconds.
*/
public function __construct($timeLimit = -1)
{
if ($timeLimit > 0)
{
$this->setTimeLimit($timeLimit);
}
elseif (ini_get('max_execution_time') != '')
{
$executionTime = (int)ini_get('max_execution_time');
if ($executionTime <= 0 || $executionTime > self::MAX_EXECUTION_TIME)
{
$executionTime = self::MAX_EXECUTION_TIME;
}
$this->setTimeLimit($executionTime - $this->timeGap);
}
else
{
$this->setTimeLimit(self::MAX_EXECUTION_TIME - $this->timeGap);
}
}
/**
* Sets start up time.
* @param float $startTimestamp Start timestamp.
* @return void
*/
public function startTimer($startTimestamp = 0)
{
if ($startTimestamp > 0)
{
$this->startTime = $startTimestamp;
}
else
{
$this->startTime = time();
}
}
/**
* Checks timer for time limitation.
* @return bool
*/
public function checkTimeEnd()
{
if ($this->timeLimit > 0 && $this->startTime > 0)
{
$currentTime = time();
if (($currentTime - $this->startTime) >= $this->timeLimit)
{
$this->timeLimitReached = true;
return false;
}
}
return true;
}
/**
* Tells true if time limit reached.
* @return boolean
*/
public function hasTimeLimitReached()
{
return $this->timeLimitReached;
}
/**
* Gets limitation time in seconds.
* @return int
*/
public function getTimeLimit()
{
return $this->timeLimit;
}
/**
* Sets limitation time in seconds.
* @param int $timeLimit Timeout in seconds.
* @return $this
*/
public function setTimeLimit($timeLimit)
{
$this->timeLimit = $timeLimit;
return $this;
}
}