Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
requireExtension( $name)
Indicate that the specified extension must be loaded before the script can run.
output( $out, $channel=null)
Throw some output to the user.
getDB( $db, $groups=[], $wiki=false)
Returns a database to be used by current maintenance script.
require_once RUN_MAINTENANCE_IF_MAIN