Appendix F. Managing Sessions in theDatabase Tier
In Chapter 10, we
discussed the development of session-based applications using the PHP
session management features. In this appendix, we briefly explain how
to create your own, alternative session storage functions that store
session variables in a database. Specifically, this appendix covers:
Why you might want to replace the default PHP session storage layer
with customized functions using the database tier How to write user-defined PHP session storage handlers How to create and install a fully functional set of PHP handlers that
use a table in a MySQL database to store session variables
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