I currently have a directory on my website of all possible IP addresses. Over the past year it's been pulling the information from a MySQL database, but obviously it's an enormous database to be pulling information from.
I was thinking that since all IP addresses are between 0.0.0.0 to 255.255.255.255 there should be a way to have the database automatically generated without using a database and just based on the page that the person is on.
Each page shows 1002 IP addresses, so the first page would should the first 1-1002 possible IP addresses, the second page would show 1003-2004 IP addresses.
Here's the code I'm currently using for the site:
<?php
/*
Place code to connect to your DB here.
*/
mysql_connect("localhost", "user_name", "password") or die(mysql_error());
mysql_select_db("data_base") or die(mysql_error());
$tbl_name="domain_names"; //your table name
// How many adjacent pages should be shown on each side?
$adjacents = 5;
/*
First get total number of rows in data table.
If you have a WHERE clause in your query, make sure you mirror it here.
*/
$query = "SELECT COUNT(*) as num FROM $tbl_name";
$total_pages = mysql_fetch_array(mysql_query($query));
$total_pages = $total_pages[num];
/* Setup vars for query. */
$targetpage = "ip.php"; //your file name (the name of this file)
$limit = 1002; //how many items to show per page
$page = $_GET['page'];
if($page)
$start = ($page - 1) * $limit; //first item to display on this page
else
$start = 0; //if no page var is given, set start to 0
/* Get data. */
$sql = "SELECT domains FROM $tbl_name LIMIT $start, $limit";
$result = mysql_query($sql);
/* Setup page vars for display. */
if ($page == 0) $page = 1; //if no page var is given, default to 1.
$prev = $page - 1; //previous page is page - 1
$next = $page + 1; //next page is page + 1
$lastpage = ceil($total_pages/$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.
*/
$pagination = "";
if($lastpage > 1)
{
$pagination .= "<div class=\"pagination\">";
//previous button
if ($page > 1)
$pagination.= "<a href=\"$targetpage?page=$prev\">< previous</a>";
else
$pagination.= "<span class=\"disabled\">< previous</span>";
//pages
if ($lastpage < 7 + ($adjacents * 2)) //not enough pages to bother breaking it up
{
for ($counter = 1; $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"current\">$counter</span>";
else
$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";
}
}
elseif($lastpage > 5 + ($adjacents * 2)) //enough pages to hide some
{
//close to beginning; only hide later pages
if($page < 1 + ($adjacents * 2))
{
for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"current\">$counter</span>";
else
$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";
}
$pagination.= "...";
$pagination.= "<a href=\"$targetpage?page=$lpm1\">$lpm1</a>";
$pagination.= "<a href=\"$targetpage?page=$lastpage\">$lastpage</a>";
}
//in middle; hide some front and some back
elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
{
$pagination.= "<a href=\"$targetpage?page=1\">1</a>";
$pagination.= "<a href=\"$targetpage?page=2\">2</a>";
$pagination.= "...";
for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"current\">$counter</span>";
else
$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";
}
$pagination.= "...";
$pagination.= "<a href=\"$targetpage?page=$lpm1\">$lpm1</a>";
$pagination.= "<a href=\"$targetpage?page=$lastpage\">$lastpage</a>";
}
//close to end; only hide early pages
else
{
$pagination.= "<a href=\"$targetpage?page=1\">1</a>";
$pagination.= "<a href=\"$targetpage?page=2\">2</a>";
$pagination.= "...";
for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination.= "<span class=\"current\">$counter</span>";
else
$pagination.= "<a href=\"$targetpage?page=$counter\">$counter</a>";
}
}
}
//next button
if ($page < $counter - 1)
$pagination.= "<a href=\"$targetpage?page=$next\">next ></a>";
else
$pagination.= "<span class=\"disabled\">next ></span>";
$pagination.= "</div>\n";
}
?>
<?php
$i = 0;
echo '<table style="table-layout:fixed; width:95%;"><tr>';
while($row = mysql_fetch_array($result))
{
$i ++;
if ($i<=3)
{
echo '<td style="word-wrap: break-word;">
<div><center><a style="text-decoration:none;color:#489FDC;" href="http://ip.mysite.com/'.strtolower($row[domains]).'">'.strtolower($row[domains]).'</a></center></div>
</td>';
}
else
{
echo '</tr><tr>';
echo '<td style="word-wrap: break-word;"><div><center><a style="text-decoration:none;color:#489FDC;" href="http://ip.mysite.com/'.strtolower($row[domains]).'">'.strtolower($row[domains]).'</a></center></div></td>';
$i = 0;
$i++;
}
}
echo '</tr></table><br />';
?>
<?=$pagination?>
Is what I'm thinking possible to do and is there an easy way that someone can think to do it? It seems like it should be as simple as removing any code related to the database and then basing the numbers off which page that someone is on...
Any help with this would be really appreciated.