formWasSent = true; $this->fieldUsername = (string) $_POST['username']; $this->fieldPassword = (string) $_POST['password']; } } public function sendTitle(): void { echo 'Einloggen'; } public function sendMainContent(): void { $username = htmlspecialchars($this->fieldUsername); $password = htmlspecialchars($this->fieldPassword); echo '
[!] Der Login war nicht erfolgreich.
'; } echo ''; } }