Tobscure\JsonApi\Parameters::getOffsetFromNumber PHP Method

getOffsetFromNumber() protected method

Calculate the offset based on the page[number] parameter.
protected getOffsetFromNumber ( integer $perPage ) : integer
$perPage integer
return integer
    protected function getOffsetFromNumber($perPage)
    {
        $page = (int) $this->getPage('number');
        if ($page <= 1) {
            return 0;
        }
        return ($page - 1) * $perPage;
    }