gistfile1.php

<?php
namespace Helloworld\Form;

use Zend\Form\Form;
use Zend\InputFilter\InputFilter;

class SignUpFilter extends InputFilter
{
	public function __construct()
	{
		$this->add(array(
			'name' => 'email',
			'required'=> true,
			'validators' => array(
				array(
					'name' => 'EmailAddress'
				)
			),
		));

		$this->add(array(
			'name' => 'name',
			'required' => true,
			'filters' => array(
				array(
					'name' => 'StringTrim'
				)
			)
		));
	}
}