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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\Element;
use Zend\Form\Element;
use Zend\InputFilter\InputProviderInterface;
use Zend\Validator\Regex as RegexValidator;
class Color extends Element implements InputProviderInterface
{
/**
* Seed attributes
*
* @var array
*/
protected $attributes = array(
'type' => 'color',
);
/**
* @var \Zend\Validator\ValidatorInterface
*/
protected $validator;
/**
* Get validator
*
* @return \Zend\Validator\ValidatorInterface
*/
protected function getValidator()
{
if (null === $this->validator) {
$this->validator = new RegexValidator('/^#[0-9a-fA-F]{6}$/');
}
return $this->validator;
}
/**
* Provide default input rules for this element
*
* Attaches a color validator.
*
* @return array
*/
public function getInputSpecification()
{
return array(
'name' => $this->getName(),
'required' => true,
'filters' => array(
array('name' => 'Zend\Filter\StringTrim'),
array('name' => 'Zend\Filter\StringToLower'),
),
'validators' => array(
$this->getValidator(),
),
);
}
}
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