Laminas / Zend framework 3表单注释

namespace Application\Form;

use Laminas\Form\Form;
use Laminas\InputFilter\InputFilterProviderInterface;

/**
 * Class RegisterForm
 * @package Application\Form
 */
class RegisterForm extends Form implements InputFilterProviderInterface
{
    public function init()
    {
        $this->add([
            'name' => 'username',
            'type' => 'Text',
            'options' => [
                'label' => 'Username',
            ],
            'attributes' => [
                'class' => 'form-control',
            ],
        ]);

        $this->add([
            'name' => 'email',
            'type' => 'Email',
            'options' => [
                'label' => 'Email',
            ],
            'attributes' => [
                'class' => 'form-control',
            ],
        ]);

        // 更多表单元素...
    }

    /**
     * @return array
     */
    public function getInputFilterSpecification()
    {
        return [
            'username' => [
                'required' => true,
                'filters' => [
                    ['name' => Filter\StripTags::class],
                    ['name' => Filter\StringTrim::class],
                ],
                'validators' => [
                    [
                        'name' => Validator\StringLength::class,
                        'options' => [
                            'min' => 3,
                            'max' => 255,
                        ],
                    ],
                ],
            ],
            'email' => [
                'required' => true,
                'filters' => [
                    ['name' => Filter\StripTags::class],
                    ['name' => Filter\StringTrim::class],
                ],
                'validators' => [
                    ['name' => Validator\EmailAddress::class],
                ],
            ],
            // 更多验证规则...
        ];
    }
}