Engine::__construct

public function __construct()
{
	if(!$this->engine)
	{
		$this->engine = static::getEngine($this->engineId);
	}

	if(!is_array($this->engine))
	{
		throw new SystemException("Unknown search engine");
	}
	else
	{
		if($this->engine['SETTINGS'] <> '')
		{
			$this->engineSettings = unserialize($this->engine['SETTINGS'], ['allowed_classes' => false]);
		}
	}
}