PHP Shredding-Pagination class

Write two versions, or better back, just calculate the key data, return the array, HTML code exception splicing

<?php/** *  page Categories  *  @author   timo *  @version  2016-12-11  08:15 */class paginate{        //Current Page      private  $page;     //Records total entries     private  $entry _total;     //how many records are displayed per page     private  $page _size;    // Total number of pure values Li, that is, the length of the page bar (excluding the top and bottom pages)     private  $page _li_count;    //Total Pages     private  $page _count;    private  $result;     private  $active     //The URL must be at the end? or &    private  $url;        /**      *      *  @param  unknown  $url    Jump link Address      *  @param  unknown  $entry _tTotal entries for otal   records      *  @param  number  $page _size       number of records per page      *  @param  number  $page _li_count  The page bar displays the number of li  (excluding the first and last pages), which is the length of the page bar      */    public  Function __construct ($entry _total, $page _size = 5, $page _li_count = 1) {         //initialization of member variables, parameters also need to be carefully filtered          $this- >entry_total =  (int) $entry _total;         $this->page_ size =  (int) $page _size;         $this->page_count =  ceil ($entry _total/$page _size);         // The length of the page bar takes a user-submitted page bar length and a smaller value in the total number of pages          $this->page_li_count =   $page _li_count >  $this-&GT;PAGE_COUNT&NBSP;?   $this->page_count :  $page _li_count;             }        /**     *  Set the current page and active status      *  @param  unknown  $page   Legal parameter: First end  1234     */    public function setpage ($page) {         if  ($page  ==  ' end ')  {              $this->active =  ' End ';              $this->page =  $this->getpagecount ();         }elseif  ($page >0 &&  $page <= $this- >page_count)  {             $this->active  =  $page;              $this->page =  $page;         }else{  //first or passing illegal values will be set to the homepage               $this->active =  ' first ';              $this->page = 1;         }    }    /**     *       *  @param  unknown  $url  //is required at the end of this URL? or &     */    public function seturl ($url) {                  $this->url =   $url     }    //Current page     public function  getpage () {&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&Nbsp; return  $this->page;    }    //Total number of pages      public function getpagecount () {        return   $this->page_count;    }    //Total number of records      Public function getentrycount () {        return  $this- >entry_total;    }        /**      *  to calculate the information needed for the page bar of the current page      *  @return   return array, including splicing paging key information       */    public function create () {         //Home          $first _page=  "First";         //calculates the page number, the minimum is 1         $pre _page  =  ($this->page-1) <=1 ? 1 :  $this->page-1;        //calculate next page number , Max page_count         $next _page =  ($this->page+1) >=$ this->page_count ?  $this->page_count :  $this->page+1;         //End          $end _page=  "End";          $nums _page = [];         This judgment repeats with the judgment in the initialization variable, but ... Safety Point         if  ($this->page_count >=  $this Page_li_count)  {            //Middle Li for the first few, A              $mid _li =  $this before even taking the middle bias- >page_li_count%2==0 ?  $this->page_li_count/2 :  (($this->page_li_count-1)/2) +1;             //Ideally, the number of Li should be in the back of the $mid _li               $right _li_num =  $this->page_li_count -   $mid _li;            //Ideally, $mid the number of Li should be in front of _li              $left _li_num =  $mid _li-1;             //Calculate the rightmost page number              if  ($this->page <=  $left _li_num)  {                 // If the number of Li on the left side of the current page is not large enough to center, the right-most page number equals the right-most Li numbering                   $right _li_page =  $this->page_li_count;             }else {                $ right_li_page =  ($this->page_count-$this->page)  >=  $right _li_num ? $ this->page+ $right _li_num :  $this->page_count;             }            for  ($i  = 0;  $i  <  $this->page_li_count ;  $i + +)  {                 //look at may be a bit around, the paper counted on the figure, known to the right Li's page number, The total number of Li, current Li's number is $i+1, calculate the current Li corresponding page number                   $n  =  $right _li_page-$this->page_li_count+ $i +1;                  $nums _page[] =  $n;             }        }           //the stitching together          $this->result[' First '] =  $first _page;         $this->result[' End '] =   $end _page;         $this->result[' pre '] =  $pre _page;          $this->result[' Next '] =  $next _page;          $this->result[' nums '] =  $nums _page;          $this->result[' active '] =  $this->active;         return  $this->result;    }             public function gethtml () {                 //to perfect ........         $url  =  isset ($this->url)  ?  $this->url :  '? ';                  $first _class  =  $this->result[' active '] ==  ' first '  ?  ' active '  :  ';          $end _class =  $this->result[' active '] ==  ' end '   ?  ' active '  :  ';         $pre _class =  $this- >result[' active '] ==  ' pre '  ?  ' active '  :  ';          $next _class =  $this->result[' active '] ==  ' next '  ?  ' active '  :  ';           $first _page_html = < <

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PHP Shredding-Pagination class