Uri::deleteParams

public function deleteParams(array $params, $preserveDots = false)
{
	$query = $this->getQuery();
	if ($query != '')
	{
		if ($preserveDots)
		{
			$currentParams = static::parseParams($query);
		}
		else
		{
			$currentParams = [];
			parse_str($query, $currentParams);
		}

		foreach($params as $param)
		{
			unset($currentParams[$param]);
		}

		$this->query = http_build_query($currentParams, '', '&', PHP_QUERY_RFC3986);
	}
	return $this;
}