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Range.php
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Range.php
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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) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @package Zend_Form
*/
namespace Zend\Form\Element;
use Zend\Form\Element\Number as NumberElement;
use Zend\I18n\Validator\Float as NumberValidator;
use Zend\Validator\GreaterThan as GreaterThanValidator;
use Zend\Validator\LessThan as LessThanValidator;
use Zend\Validator\Step as StepValidator;
use Zend\Validator\ValidatorInterface;
/**
* @category Zend
* @package Zend_Form
* @subpackage Element
*/
class Range extends NumberElement
{
/**
* Seed attributes
*
* @var array
*/
protected $attributes = array(
'type' => 'range',
);
/**
* Get validator
*
* @return ValidatorInterface[]
*/
protected function getValidators()
{
if ($this->validators) {
return $this->validators;
}
$validators = array();
$validators[] = new NumberValidator();
$inclusive = true;
if (!empty($this->attributes['inclusive'])) {
$inclusive = $this->attributes['inclusive'];
}
$validators[] = new GreaterThanValidator(array(
'min' => (isset($this->attributes['min'])) ? $this->attributes['min'] : 0,
'inclusive' => $inclusive
));
$validators[] = new LessThanValidator(array(
'max' => (isset($this->attributes['max'])) ? $this->attributes['max'] : 100,
'inclusive' => $inclusive
));
if (!isset($this->attributes['step'])
|| 'any' !== $this->attributes['step']
) {
$validators[] = new StepValidator(array(
'baseValue' => (isset($this->attributes['min'])) ? $this->attributes['min'] : 0,
'step' => (isset($this->attributes['step'])) ? $this->attributes['step'] : 1,
));
}
$this->validators = $validators;
return $this->validators;
}
}