MiniWiki consists of a few scripts that may be extended easily by editing the source code files according to the descriptions below.

The page index.php includes the following function scripts and content scripts.

script.php

header.php
allLinks.php
pageTemplate.php
editForm.php
footer.php

The work of MiniWiki is controlled by script.php
This file handles HTTP GET and POST arrays to display or update a page, depending on whether it was linked to or edited.

data.inc is the only file containing SQL statements.   These are the core of functions used to save and load pages and links.