+ Special files
* {{horde/lib/core.php}}: This file
* sets some required PHP configuration settings
* loads libraries required by all Horde applications
* Instantiates the global Browser object
There are several files with a special meaning that can be found in every Horde application:
* {{index.php}}: This script is loaded if a user enters an application. Usually this script doesn't have any functionality but simple loads the default view of the application, sometimes depending on the user's preferences.
* {{lib/base.php}}: This file is loaded from every script of the application. Its purpose is to:
* define some global constants
* load {{core.php}}
* initialize the ((Doc/Dev/Registry|Registry))
* redirect to the login screen if the user is not authenticated and guest access is disabled
* load common Horde libraries
* initialize the ((Doc/Dev/Notification| Notification System))
* load common application specific libraries
* initialize common global application specific objects and variables
* start output compression
* {{lib/api.php}}: This files defines and implements all methods that an application is exposing through the ((Doc/Dev/Registry|Registry)) to the other Horde applications and the Horde RPC servers.
* {{themes/screen.css}}: This is a CSS file that defines all application specific style sheet rules.