code: <!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" xml:lang="en" lang="en"> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title>Add a Blog Entry</title> </head> <body> <h1>Add a Blog Entry</h1> <?php // Script 12.5 - add_entry.php /* This script adds a blog entry to the database. */ if ($_SERVER['REQUEST_METHOD'] == 'POST') { // Handle the form. // Connect and sele