The class loader resolves class names to file system paths and loads them if necessary.

phpbb_visibility Handle fetching and setting the visibility for topics and posts

phpBB custom extensions to the PHP DateTime class This handles the relative formats phpBB employs

filesystem deprecated

The finder provides a simple way to locate files in the core and a set of extensions

JSON class

A class with various functions that are related to paths, files and the filesystem

Class recursive_dot_prefix_filter_iterator

Session class

WARNING: The Symfony request does not escape the input and should be used very carefully prefer the phpbb request as possible

Base user class

User loader class

Class to handle version checking and comparison

Class to handle viewonline related tasks