0; } /** * Lists the messages that are currently available. * * @return array The messages that are currently set. */ public function listMessages() { return $GLOBALS['whip_messages']; } /** * Deletes all messages. * * @return void */ public function deleteMessages() { unset( $GLOBALS['whip_messages'] ); } /** * Gets the latest message. * * @return Message The message. Returns a NullMessage if none is found. */ public function getLatestMessage() { if ( ! $this->hasMessages() ) { return new NullMessage(); } $messages = $this->sortByVersion( $this->listMessage