If you add those two function calls to the end of the script, it is complete.
References
https://secure.php.net—This is the best place to look for information is
the PHP online manual. It is comprehensive, well written, and updated
regularly.
http://www.phpbuilder.com—This is a large PHP scripts and tutorials site
where you can learn new techniques and also chat with other PHP
developers.
http://www.zend.com—This is the home page of a company founded by two of
the key developers of PHP. Zend develops and sells proprietary software,
including a powerful IDE and a code cache, to aid PHP developers.
http://pear.php.net—The home of the PEAR project contains a large
collection of software you can download and try, and it has thorough
documentation for it all.
http://www.phparch.com—There are quite a few good PHP magazines
around, but PHP Architect leads the way. It posts some of its articles
online for free, and its forums are good, too.
PHP and MySQL Web Development by Luke Welling and Laura
Thomson—This book is the best choice for beginning developers.
PHP in a Nutshell by Paul Hudson—This concise, to-the-point book
covers all aspects of PHP.
Advanced PHP Programming by George Schlossnagle—As its title
says, this book is for advanced developers.