Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
getDB( $db, $groups=[], $dbDomain=false)
Returns a database to be used by current maintenance script.
output( $out, $channel=null)
Throw some output to the user.
getServiceContainer()
Returns the main service container.
addDescription( $text)
Set the description text.
fatalError( $msg, $exitCode=1)
Output a message and terminate the current script.