<?php
/*
mysql_pager.
Three parameters. The result of mysql_query(), url variable page, the number of records per page you want
Example is at the bottom of this file
Tamsui Riverside Organizing Test
*/
class mysql_pager {
// define properties
var $page;
var $result;
var $results_per_page = 3;
var $total_pages;
/*
Define the methods
The following is the constructor, with the same name as the class (>php4)
The result handle that needs to be queried, the current page number, the number of records per page
like: $f->mysql_pager($result, 1, 15);
*/
function mysql_pager( $result, $current_page, $results_per_page ) {
if(!$result){
echo "<div align=center>The database is not running, the result set error</div>\n";
return;
}
$this->result = $result;
if(!$current_page || $current_page < 0)
$this->page = 1;
else $this->page = $current_page;
if(!emptyempty($results_per_page))
$this->results_per_page = $results_per_page;
$numrows = @mysql_num_rows($this->result);
if(!$numrows) {
echo "<div align=center>Query result is empty.</div>\n";
return;
}
$this->total_pages = ceil($numrows / $this->results_per_page);
}
/*
The following is a function for printing content. You can do not use it or expand it according to your needs.
Here is just printing out the id
*/
function print_paged_results() {
echo "<table border=0 align=center>\n";
$start = ($this->page - 1) * $this->results_per_page;
mysql_data_seek($this->result, $start);
$x = 0;
for($i = 1; $i <= $this->results_per_page && $row = @mysql_fetch_array($this->result); $i++) {
if($x++ & 1) $bgcolor = "#F2F2FF";
else $bgcolor = "#EEEEEE";
echo "<tr bgcolor=$bgcolor><td>". $row["id"] . "</td></tr>";
//Edit this part to output any HTML you want
}
echo "</table>\n";
}
/*
Below is a function to print page numbers and links
Call where we need to display the page number
*/
function print_navigation() {
global $PHP_SELF;
echo "<div align=center>";
for($i = 1; $i <= $this->total_pages; $i++) { #loop to print << 1 2 3... $total_pages >>
if($i == 1 && $this->page > 1) #Prints the << first to goto the previous page (not on page 1)
echo "<a href=\"$PHP_SELF?page=".($this->page - 1)."\" onMouseOver=\"status="Previous Page";return true;\" onMouseOut=\"status=" ";return true;\">?</a>";
if($i == $this->page) #Doesn"t print a link itself, just prints page number
echo "<font color=\"#ff3333\"> $i </font>";
if($i != $this->page) #Other links that aren"t this page go here
echo "<a href=\"$PHP_SELF?page=$i\" onMouseOver=\"status="Go to Page $i";return true;\" onMouseOut=\"status=" ";return true;\"> $i </a>";
if($i == $this->total_pages && $this->page != $this->total_pages) # Link for next page >> (not on last page)
echo "<a href=\"$PHP_SELF?page=".($this->page + 1)."\" onMouseOver=\"status="Go to the Next Page";return true;\" onMouseOut=\"status=" ";return true;\">?</a>";
}
echo "</div>\n";
}
}
/*
mysql_connect($server, $uname, $pass );
mysql_select_db("$db");
$result= @mysql_query("Select * FROM table");
$p = new mysql_pager( $result, $page=$_GET["page"], 10 );
$p->print_navigation();
$p->print_paged_results();
$p->print_navigation();
*/
?>