Markdown::getBlogsPageByCategory PHP Method

    public function getBlogsPageByCategory($categoryId, $pageNo, $pageSize)
    {
        $blogList = $this->getBlogByCategory($categoryId);
        $total = count($blogList);
        $pages = ceil($total / $pageSize);
        $offset = ($pageNo - 1) * $pageSize;
        $blogList = array_slice($blogList, $offset, $pageSize);
        return array("total" => $total, "pages" => $pages, "blogList" => $blogList);
    }