我目前正在使用一个使用名为“分页”的类的分页脚本。我想在另一个文件中复制这个类以再次使用它。我的框架将其识别为“重复”时遇到问题。我知道更改它应该像更改类名一样简单，但是类中有几个函数使我无法弄清楚它太复杂了。
所以我的问题是，根据下面的代码，我需要在我的类中更改哪些变量、函数、值等才能创建它的相同副本？
class pagination {
/*
Script Name: *Digg Style Paginator Class
Script URI: http://www.mis-algoritmos.com/2007/05/27/digg-style-pagination-class/
Description: Class in PHP that allows to use a pagination like a digg or sabrosus style.
Script Version: 0.4
Author: Victor De la Rocha
Author URI: http://www.mis-algoritmos.com
*/
/*Default values*/
var $total_pages = - 1; //items
var $limit = null;
var $target = "";
var $page = 1;
var $adjacents = 2;
var $showCounter = false;
var $className = "pagination";
var $parameterName = "pg";
var $urlF = false; //urlFriendly
/*Buttons next and previous*/
var $nextT = "Next";
var $nextI = "»"; //►
var $prevT = "Previous";
var $prevI = "«"; //◄
var $calculate = false;
// Total items
function items($value) {
$this->total_pages = (int) $value;
}
// how many items to show per page
function limit($value) {
$this->limit = (int) $value;
}
// Page to sent the page value
function target($value) {
$this->target = $value;
}
// Current page
function currentPage($value) {
$this->page = (int) $value;
}
// How many adjacent pages should be shown on each side of the current page?
function adjacents($value) {
$this->adjacents = (int) $value;
}
// show counter?
function showCounter($value = "") {
$this->showCounter = ($value === true)?true:false;
}
// to change the class name of the pagination div
function changeClass($value = "") {
$this->className = $value;
}
function nextLabel($value) {
$this->nextT = $value;
}
function nextIcon($value) {
$this->nextI = $value;
}
function prevLabel($value) {
$this->prevT = $value;
}
function prevIcon($value) {
$this->prevI = $value;
}
// to change the class name of the pagination div
function parameterName($value = "") {
$this->parameterName = $value;
}
// to change urlFriendly
function urlFriendly($value = "%") {
if (eregi('^ *$', $value)) {
$this->urlF = false;
return false;
}
$this->urlF = $value;
}
var $pagination;
function pagination() {
}
function show() {
if (!$this->calculate) {
if ($this->calculate()) {
echo "<div class=\"$this->className\">$this->pagination</div>\n";
}
}
}
function getOutput() {
if (!$this->calculate) {
if ($this->calculate()) {
return "<div class=\"$this->className\">$this->pagination</div>\n";
}
}
}
function get_pagenum_link($id) {
if (strpos($this->target, '?') === false)
if ($this->urlF)
return str_replace($this->urlF, $id, $this->target);
else
return "$this->target?$this->parameterName=$id";
else
return "$this->target&$this->parameterName=$id";
}
function calculate() {
$this->pagination = "";
$this->calculate == true;
$error = false;
if ($this->urlF and $this->urlF != '%' and strpos($this->target, $this->urlF) === false) {
// Es necesario especificar el comodin para sustituir
echo "Especificaste un wildcard para sustituir, pero no existe en el target<br />";
$error = true;
} elseif ($this->urlF and $this->urlF == '%' and strpos($this->target, $this->urlF) === false) {
echo "Es necesario especificar en el target el comodin % para sustituir el n?mero de p?gina<br />";
$error = true;
}
if ($this->total_pages <0) {
echo "It is necessary to specify the <strong>number of pages</strong> (\$class->items(1000))<br />";
$error = true;
}
if ($this->limit == null) {
echo "It is necessary to specify the <strong>limit of items</strong> to show per page (\$class->limit(10))<br />";
$error = true;
}
if ($error)return false;
$n = trim($this->nextT . ' ' . $this->nextI);
$p = trim($this->prevI . ' ' . $this->prevT);
/* Setup vars for query. */
if ($this->page)
$start = ($this->page - 1) * $this->limit; //first item to display on this page
else
$start = 0; //if no page var is given, set start to 0
/* Setup page vars for display. */
$prev = $this->page - 1; //previous page is page - 1
$next = $this->page + 1; //next page is page + 1
$lastpage = ceil($this->total_pages / $this->limit); //lastpage is = total pages / items per page, rounded up.
$lpm1 = $lastpage - 1; //last page minus 1
/*
Now we apply our rules and draw the pagination object.
We're actually saving the code to a variable in case we want to draw it more than once.
*/
if ($lastpage > 1) {
if ($this->page) {
// anterior button
if ($this->page > 1)
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($prev) . "\" class=\"prev\">$p</a>";
else
$this->pagination .= "<span class=\"disabled\">$p</span>";
}
// pages
if ($lastpage <7 + ($this->adjacents * 2)) { // not enough pages to bother breaking it up
for ($counter = 1; $counter <= $lastpage; $counter++) {
if ($counter == $this->page)
$this->pagination .= "<span class=\"current\">$counter</span>";
else
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($counter) . "\">$counter</a>";
}
} elseif ($lastpage > 5 + ($this->adjacents * 2)) { // enough pages to hide some
// close to beginning; only hide later pages
if ($this->page <1 + ($this->adjacents * 2)) {
for ($counter = 1; $counter <4 + ($this->adjacents * 2); $counter++) {
if ($counter == $this->page)
$this->pagination .= "<span class=\"current\">$counter</span>";
else
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($counter) . "\">$counter</a>";
}
$this->pagination .= "...";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($lpm1) . "\">$lpm1</a>";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($lastpage) . "\">$lastpage</a>";
}
// in middle; hide some front and some back
elseif ($lastpage - ($this->adjacents * 2) > $this->page && $this->page > ($this->adjacents * 2)) {
$this->pagination .= "<a href=\"" . $this->get_pagenum_link(1) . "\">1</a>";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link(2) . "\">2</a>";
$this->pagination .= "...";
for ($counter = $this->page - $this->adjacents; $counter <= $this->page + $this->adjacents; $counter++)
if ($counter == $this->page)
$this->pagination .= "<span class=\"current\">$counter</span>";
else
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($counter) . "\">$counter</a>";
$this->pagination .= "...";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($lpm1) . "\">$lpm1</a>";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($lastpage) . "\">$lastpage</a>";
}
// close to end; only hide early pages
else {
$this->pagination .= "<a href=\"" . $this->get_pagenum_link(1) . "\">1</a>";
$this->pagination .= "<a href=\"" . $this->get_pagenum_link(2) . "\">2</a>";
$this->pagination .= "...";
for ($counter = $lastpage - (2 + ($this->adjacents * 2)); $counter <= $lastpage; $counter++)
if ($counter == $this->page)
$this->pagination .= "<span class=\"current\">$counter</span>";
else
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($counter) . "\">$counter</a>";
}
}
if ($this->page) {
// siguiente button
if ($this->page <$counter - 1)
$this->pagination .= "<a href=\"" . $this->get_pagenum_link($next) . "\" class=\"next\">$n</a>";
else
$this->pagination .= "<span class=\"disabled\">$n</span>";
if ($this->showCounter)$this->pagination .= "<div class=\"pagination_data\">($this->total_pages Pages)</div>";
}
}
return true;
}
}
?>