CSecuritySessionRedis::newConnection

static function newConnection()
{
	$result = false;
	$exception = null;

	if (!extension_loaded('redis'))
	{
		$result = false;
		$exception = new ErrorException("redis extention not loaded.", 0, E_USER_ERROR, __FILE__, __LINE__);
	}

	if (!$exception)
	{
		if (!self::isStorageEnabled())
		{
			$result = false;
			$exception = new ErrorException("BX_SECURITY_SESSION_REDIS_HOST constant is not defined.", 0, E_USER_ERROR, __FILE__, __LINE__);
		}
	}

	if (!$exception)
	{
		$port = defined("BX_SECURITY_SESSION_REDIS_PORT")? intval(BX_SECURITY_SESSION_REDIS_PORT): 11211;
		self::$connection = new Redis();
		$result = self::$connection->pconnect(BX_SECURITY_SESSION_REDIS_HOST, $port);

		if ($result)
		{
			self::$connection->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_IGBINARY);
		}
		else
		{
			$error = error_get_last();
			if ($error && $error["type"] == E_WARNING)
			{
				$exception = new ErrorException($error['message'], 0, $error['type'], $error['file'], $error['line']);
			}
		}
	}

	if ($exception)
	{
		$application = BitrixMainApplication::getInstance();
		$exceptionHandler = $application->getExceptionHandler();
		$exceptionHandler->writeToLog($exception);
	}

	return $result;
}