Edit the content of your static html files without a cms! You only need php and hardcodeeditor.php file on your webpage.
just place these html comments around content, that should be editable inside your static html files, change the password in the hardcodeeditor.php and you're ready to go!
Example html/template snippet:
[...]
<div class="article"> <!-- EDITABLE AREA --> Lorem ipsum dolor sit amet, consetetur sadipscing elitr... <!-- END EDITABLE AREA --> </div>
<div class="article"> <!-- EDITABLE AREA --> Lorem ipsum dolor sit amet, consetetur sadipscing elitr... <!-- END EDITABLE AREA --> </div>
[...]