Function: Create an empty blog.

Function: Get the admin for a domain/path combination.

Function: Check whether a usermeta key has to do with the current blog.

Function: Redirect a user based on $_GET or $_POST arguments.

Function: Adds an ‘updated=true’ argument to a URL.

Function: Deprecated functionality to clear the global post cache.

Function: Deprecated functionality to determin if the current site is the main site.

Function: Deprecated functionality to validate an email address.

Function: Deprecated functionality to retrieve a list of all sites.

Function: Deprecated functionality to retrieve a list of the most active sites.