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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 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;
/**
* Required annotation
*
* Use this annotation to specify the value of the "required" flag for a given
* input. Since the flag defaults to "true", this will typically be used to
* "unset" the flag (e.g., "@Annotation\Required(false)"). Any boolean value
* understood by \Zend\Filter\Boolean is allowed as the content.
*
* @Annotation
*/
class Required
{
/**
* @var bool
*/
protected $required = true;
/**
* Receive and process the contents of an annotation
*
* @param array $data
*/
public function __construct(array $data)
{
if (! isset($data['value'])) {
$data['value'] = false;
}
$required = $data['value'];
if (! is_bool($required)) {
$filter = new BooleanFilter();
$required = $filter->filter($required);
}
$this->required = $required;
}
/**
* Get value of required flag
*
* @return bool
*/
public function getRequired()
{
return $this->required;
}
}