| ⇢ | A | Validator added |
| ⇢ | A | SpammerCommand::sendFakeEmail() added | |
| ⇢ | A | Validator::validateInput() added | |
| ⇢ | A | Validator::validateInputToFrom() added | |
| ⇢ | A | Validator::validateInputCorpusPath() added | |
| ⇢ | A | Validator::validateInputCount() added | |
| ⇢ | A | Validator::validateInputServerIP() added | |
| ⇢ | A | Validator::validateInputServerPort() added | |
| ⇢ | A | Validator::isValidDomain() added | |
| ⇢ | A | Validator::__construct() added | |
| A | ↛ | SpammerCommand::validateInputToFrom() removed | |
| A | ↛ | SpammerCommand::validateInput() removed | |
| A | ↛ | SpammerCommand::validateInputServerPort() removed | |
| A | ↛ | SpammerCommand::validateInputServerIP() removed | |
| A | ↛ | SpammerCommand::isValidDomain() removed | |
| A | ↛ | SpammerCommand::validateInputCount() removed |