<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Form\Annotation;
use Zend\Filter\Boolean as BooleanFilter;
/**
* AllowEmpty annotation
*
* Presence of this annotation is a hint that the associated
* \Zend\InputFilter\Input should enable the allowEmpty flag.
*
* @Annotation
*/
class AllowEmpty
{
/**
* @var bool
*/
protected $allowEmpty = true;
/**
* Receive and process the contents of an annotation
*
* @param array $data
*/
public function __construct(array $data)
{
if (!isset($data['value'])) {
$data['value'] = false;
}
$allowEmpty = $data['value'];
if (!is_bool($allowEmpty)) {
$filter = new BooleanFilter();
$allowEmpty = $filter->filter($allowEmpty);
}
$this->allowEmpty = $allowEmpty;
}
/**
* Get value of required flag
*
* @return bool
*/
public function getAllowEmpty()
{
return $this->allowEmpty;
}
}