分页逻辑：当有很多页面时插入...而不是中间页面

I am trying to create some pagination on the latest news section of my site. I've managed to actually get the page navigation working so that each page is output at the bottom of the screen along with next and previous buttons however, I also want to try and reduce the size of the pagination field when we have a large number of pages overall. With this in mind I want to try and mimic the following behaviour:I am trying to create some pagination on the la