/** * @param integer $pageNumber * @param integer $pageSize * * @return null */ public function setPagination($pageNumber, $pageSize) { $pageNumber = (int) $pageNumber; $pageSize = (int) $pageSize; if ($pageNumber < 1) { throw new \InvalidArgumentException('A page number must be greater than 0'); } if ($pageSize < 0) { throw new \InvalidArgumentException('A page size must be equal or greater to 0'); } $this->query->setStart(($pageNumber - 1) * $pageSize); $this->query->setSize($pageSize); return $this; }