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at November 6, 2008 08:54 by localhorst
Initial Code
<?php
/************************************************************\
*
* PHP Array Pagination Copyright 2007 - Derek Harvey
* www.lotsofcode.com
*
* This file is part of PHP Array Pagination .
*
* PHP Array Pagination is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* PHP Array Pagination is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PHP Array Pagination ; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
\************************************************************/
class pagination
{
var $page = 1; // Current Page
var $perPage = 10; // Items on each page, defaulted to 10
var $showFirstAndLast = false; // if you would like the first and last page options.
function generate($array, $perPage = 10)
{
// Assign the items per page variable
if (!empty($perPage))
$this->perPage = $perPage;
// Assign the page variable
if (!empty($_GET['page'])) {
$this->page = $_GET['page']; // using the get method
} else {
$this->page = 1; // if we don't have a page number then assume we are on the first page
}
// Take the length of the array
$this->length = count($array);
// Get the number of pages
$this->pages = ceil($this->length / $this->perPage);
// Calculate the starting point
$this->start = ceil(($this->page - 1) * $this->perPage);
// Return the part of the array we have requested
return array_slice($array, $this->start, $this->perPage);
}
function links()
{
// Initiate the links array
$plinks = array();
$links = array();
$slinks = array();
// Concatenate the get variables to add to the page numbering string
if (count($_GET)) {
$queryURL = '';
foreach ($_GET as $key => $value) {
if ($key != 'page') {
$queryURL .= '&'.$key.'='.$value;
}
}
}
// If we have more then one pages
if (($this->pages) > 1)
{
// Assign the 'previous page' link into the array if we are not on the first page
if ($this->page != 1) {
if ($this->showFirstAndLast) {
$plinks[] = ' <a href="?page=1'.$queryURL.'">«« First </a> ';
}
$plinks[] = ' <a href="?page='.($this->page - 1).$queryURL.'">« Prev</a> ';
}
// Assign all the page numbers & links to the array
for ($j = 1; $j < ($this->pages + 1); $j++) {
if ($this->page == $j) {
$links[] = ' <a class="selected">'.$j.'</a> '; // If we are on the same page as the current item
} else {
$links[] = ' <a href="?page='.$j.$queryURL.'">'.$j.'</a> '; // add the link to the array
}
}
// Assign the 'next page' if we are not on the last page
if ($this->page < $this->pages) {
$slinks[] = ' <a href="?page='.($this->page + 1).$queryURL.'"> Next » </a> ';
if ($this->showFirstAndLast) {
$slinks[] = ' <a href="?page='.($this->pages).$queryURL.'"> Last »» </a> ';
}
}
// Push the array into a string using any some glue
return implode(' ', $plinks).implode($this->implodeBy, $links).implode(' ', $slinks);
}
return;
}
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=windows-1250">
<title>PHP Array Pagination</title>
<style>
<!--
body {
font-family: Tahoma, Verdana, Arial, Sans-serif;
font-size: 11px;
}
hr {
border: 1px #ccc;
border-style: none none solid none;
margin: 20px 0;
}
a {
color: #333;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
a.selected {
font-weight: bold;
text-decoration: underline;
}
.numbers {
line-height: 20px;
word-spacing: 4px;
}
//-->
</style>
</head>
<body>
<h1>PHP Array Pagination</h1>
<hr />
<?php
// Include the pagination class
include 'pagination.class.php';
// Create the pagination object
$pagination = new pagination;
// some example data
foreach (range(1, 100) as $value) {
$products[] = array(
'Product' => 'Product '.$value,
'Price' => rand(100, 1000),
);
}
// If we have an array with items
if (count($products)) {
// Parse through the pagination class
$productPages = $pagination->generate($products, 10);
// If we have items
if (count($productPages) != 0) {
// Create the page numbers
echo $pageNumbers = '<div class="numbers">'.$pagination->links().'</div>';
// Loop through all the items in the array
foreach ($productPages as $productArray) {
// Show the information about the item
echo '<p><b>'.$productArray['Product'].'</b> £'.$productArray['Price'].'</p>';
}
// print out the page numbers beneath the results
echo $pageNumbers;
}
}
?>
<hr />
<p><a href="http://www.lotsofcode.com/php/projects/php-array-pagination" target="_blank">PHP Array Pagination</a> provided by <a href="http://www.lotsofcode.com/" target="_blank">Lots of Code</a></p>
</body>
</html>
Initial URL
http://www.lotsofcode.com/php/php-array-pagination.htm
Initial Description
very easy to use pagination class, see website for comments
Initial Title
Array Pagination
Initial Tags
class, array
Initial Language
PHP