| @@ -5,14 +5,14 @@ | ||
| 5 | 5 | |
| 6 | 6 | abstract class FrmValidate { |
| 7 | 7 | |
| 8 | 8 | /** |
| 9 | - * @var int $form_id | |
| 9 | + * @var int | |
| 10 | 10 | */ |
| 11 | 11 | protected $form_id; |
| 12 | 12 | |
| 13 | 13 | /** |
| 14 | - * @var object $form | |
| 14 | + * @var object | |
| 15 | 15 | */ |
| 16 | 16 | protected $form; |
| 17 | 17 | |
| 18 | 18 | /** |
| @@ -25,9 +25,9 @@ | ||
| 25 | 25 | /** |
| 26 | 26 | * @return object $form |
| 27 | 27 | */ |
| 28 | 28 | protected function get_form() { |
| 29 | - if ( ! isset( $this->form ) ) { | |
| 29 | + if ( empty( $this->form ) ) { | |
| 30 | 30 | $this->form = FrmForm::getOne( $this->form_id ); |
| 31 | 31 | } |
| 32 | 32 | return $this->form; |
| 33 | 33 | } |
| @@ -41,9 +41,9 @@ | ||
| 41 | 41 | return ! empty( $form->options[ $key ] ) && 'off' !== $form->options[ $key ]; |
| 42 | 42 | } |
| 43 | 43 | |
| 44 | 44 | /** |
| 45 | - * @return bool | |
| 45 | + * @return bool|string | |
| 46 | 46 | */ |
| 47 | 47 | abstract public function validate(); |
| 48 | 48 | |
| 49 | 49 | /** |