I just learned php+smarty template pagination class and don't know how to call

Brother, I just learned Php+smarty template page class, do not know how to call!
Pagination class
/** ******************************************************************************
* Brophp.com pagination class, you can customize the page display content. *
* *******************************************************************************
* License Statement: A "learning" ultra-lightweight PHP framework for "PHP" readers and Lamp brothers students. *
* *******************************************************************************
* Copyright (C) 2011-2013 Beijing Yi Gifted Education Consulting Limited, and all rights reserved. *
* Website address: http://www.lampbrother.net (lamp brother Company) *
* *******************************************************************************
* $Author: Gaulo ([email protected]) $ *
* $Date: 2011-07-18 10:00:00 $ *
* ******************************************************************************/
Class Page {
Private $total; Total number of records in the data table
Private $listRows; Number of rows displayed per page
Private $limit; The SQL statement uses the limit from the name
Private $uri; URL address
Private $pageNum; Pages
Display content in the paging information, you can set your own
Private $config =array (' head ' = "record", "Prev" and "prev", "Next" = "Next", "first" = "Home", "last" and "End");
Private $listNum = 10; The number of default page list displays

/**
* Construction method, you can set the properties of the paging class
* @param int $total Calculate the total number of records for pagination
* @param int $listRows Optional, default number of records to display per page
* @param string $pa Optional, to pass parameters to the target page
*/
Public function __construct ($total, $listRows =25, $pa = "") {
$this->total= $total;
$this->listrows= $listRows;
$this->uri= $this->geturi ($PA);
$page =!empty ($_get["page"])? $_get["Page"]: 1;
if ($total > 0) {
if (Preg_match ('/\d/', $page)) {
$this->page=1;
}else{
$this->page= $page;
}
}else{
$this->page=0;
}


$this->pagenum=ceil ($this->total/$this->listrows);
$this->limit= $this->setlimit ();
}

/**
* Used to set the display of paging information, can be consistent operation
* @param string $param is the subscript of the array config
* @param string $value to set the element value corresponding to the config subscript
* @return Object returns the object itself $this
*/
function set ($param, $value) {
if (Array_key_exists ($param, $this->config)) {
$this->config[$param]= $value;
}
return $this;
}

Private Function Setlimit () {
if ($this->page > 0)
Return ($this->page-1) * $this->listrows. ", {$this->listrows}";
Else
return 0;
}

Private Function GetURI ($PA) {
if ($pa = = "")
return $GLOBALS ["url"].$_get["a"]. ' /';
Else
return $GLOBALS ["url"].$_get["a"]. ' /'. Trim ($pa, "/"). ' /';
}

Private Function __get ($args) {
if ($args = = "Limit")
return $this->limit;
Else
return null;
}

Private Function Start () {
if ($this->total==0)
return 0;
Else
Return ($this->page-1) * $this->listrows+1;
}

Private Function End () {
return min ($this->page* $this->listrows, $this->total);
}

Private Function Firstprev () {
if ($this->page > 1) {
$str = "Uri}page/1 ' >{$this->config[" First "]}";
$str. = "uri}page/". ($this->page-1). "' >{$this->config["prev"} ";
return $str;
}

}


Private Function PageList () {
$linkPage = " ";

$inum =floor ($this->listnum/2);

for ($i = $inum; $i >=1; $i-) {
$page = $this->page-$i;

if ($page >=1)
$linkPage. = "uri}page/{$page} ' >{$page}";

}

if ($this->pagenum > 1)
$linkPage. = "{$this->page}";


for ($i =1; $i <= $inum; $i + +) {
$page = $this->page+ $i;

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