ClienteFieldset.php

<?php

namespace Pessoa\Form;

use Zend\Form\Fieldset;
use Pessoa\Entity\Cliente;

class ClienteFieldset extends Fieldset {

    public function __construct() {

        $this->add([
            'type' => 'Pessoa\Form\PessoaFieldset',
            'name' => 'pessoa'
        ]);

        $this->add([
            'type' => 'Text',
            'name' => 'telefone1',
            'attributes' => [
                'id' => 'telefone1',
            ],
            'options' => [
                'label' => 'Telefone1',
                'label_attributes' => [
                    'class' => 'control-label'
                ]
            ]
        ]);

        $this->add([
            'type' => 'Text',
            'name' => 'telefone2',
            'attributes' => [
                'id' => 'telefone2',
            ],
            'options' => [
                'label' => 'Telefone2',
                'label_attributes' => [
                    'class' => 'control-label'
                ]
            ]
        ]);
    }

}

ClienteFilter.php

<?php

namespace Pessoa\Filter;

use Zend\InputFilter\InputFilter;

class ClienteFilter extends InputFilter
{

    public function __construct()
    {
        $this->add([
            'type' => 'Pessoa\Filter\PessoaFilter',
        ], 'pessoa');

        $this->add([
            'name' => 'telefone1',
            'required' => false,
            'filters' => [
                ['name' => 'StringTrim'],
                ['name' => 'StripTags'],
            ]
        ]);

        $this->add([
            'name' => 'telefone2',
            'required' => false,
            'filters' => [
                ['name' => 'StringTrim'],
                ['name' => 'StripTags'],
            ]
        ]);
    }
}

CreateClientFilter.php

<?php

class CreateClienteFilter extends InputFilter {
    
  public function __construct() {
        $this->add([
                    'type' => 'Pessoa\Filter\ClienteFilter'
                ], 'cliente');
    }

}

CreateClientForm.php

<?php

namespace Pessoa\Form;

use Zend\Form\Form;

class CreateClienteForm extends Form
{

    public function __construct()
    {
        $this->add([
            'type' => 'Pessoa\Form\ClienteFieldset',
            'name' => 'cliente',
            'options' => [
                'use_as_base_fieldset' => true
            ]
        ]);
    }

}