Source code for (continued): http://baylorrae.com/the-basics-of-creating-a-cms-with-php/

complex-line-result.php

array(
'url' => '...',
'title' => '...',
'author' => '...',
'id' => 123 // the new item
)

complex-line.php

if( $stmt->execute($_POST['website'] + array('id' => $_GET['id'])) ) {

delete-link.php

<?php // this goes in index.php ?>
<!-- output: <a href="__URL__">__TITLE</a> by: __AUTHOR__ -->

from: <?php echo $website->author ?> |
<a href="edit.php?id=<?php echo $website->id ?>">Edit</a> |
<a href="delete.php?id=<?php echo $website->id ?>">Delete</a>

delete.php

<?php
/**
 * delete.php  
 */
 
include 'global.php';

// the id wasn't passed
if( !isset($_GET['id']) ) {
  header("Location: index.php");
} 
  
// prepare the query to find the website by id
$stmt = $dbh->prepare("DELETE FROM `websites` WHERE `id` = :id");

// execute the query with the current id
if( $stmt->execute(array('id' => $_GET['id'])) ) {
  header("Location: index.php");
}

echo "failed to delete the item";