Aluno.php

<?php
namespace Aluno\Model;

use Zend\InputFilter\Factory as InputFactory;  
use Zend\InputFilter\InputFilter;              
use Zend\InputFilter\InputFilterAwareInterface;
use Zend\InputFilter\InputFilterInterface;     

class Aluno
{
	public $matricula;
	public $nome;
	protected $inputFilter;

	public function exchangeArray($data)
	{
		$this->id	= (isset($data['id'])) ? $data['id'] : null;
		$this->matricula = (isset($data['matricula'])) ? $data['matricula'] : null;
		$this->nome = (isset($data['nome'])) ? $data['nome'] : null;

	}
	
	public function getInputFilter()
	{
		if (!$this->inputFilter) {
			$inputFilter = new InputFilter();
			$factory     = new InputFactory();
	
			$inputFilter->add($factory->createInput(array(
					'name'     => 'matricula',
					'required' => false,
					'filters'  => array(
							array('name' => 'Int'),
					),
			)));
	
			$inputFilter->add($factory->createInput(array(
					'name'     => 'nome',
					'required' => true,
					'filters'  => array(
							array('name' => 'StripTags'),
							array('name' => 'StringTrim'),
					),
					'validators' => array(
							array(
									'name'    => 'StringLength',
									'options' => array(
											'encoding' => 'UTF-8',
											'min'      => 1,
											'max'      => 100,
									),
							),
					),
			)));	
	
			$this->inputFilter = $inputFilter;
		}
	
		return $this->inputFilter;
	}
	}	

}