<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> Link Sorter </title>
</head>
<body>
<div style="width:425px;">
<form method="post" action="">
<textarea name="links" rows="12" cols="50"></textarea><br /><br />
<div align="right">
<input type="submit" value="Sort Links">
</div>
</form>
</div>
<?php
if($_POST){
function cmp($a, $b)
{
if ($a == $b) {
return 0;
}
return ($a < $b) ? -1 : 1;
}
$links = explode("\n", $_POST['links']);
usort($links, 'cmp');
foreach ($links as $key) {
echo "$key<br />\n";
}
}
?>
</body>
</html>