interface/modules/zend_modules/library/Zend/Form/Element/Date.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Form\Element;
  11
  12 use DateInterval;
  13 use Zend\Form\Element;
  14 use Zend\Form\Element\DateTime as DateTimeElement;
  15 use Zend\Validator\Date as DateValidator;
  16 use Zend\Validator\DateStep as DateStepValidator;
  17
  18 class Date extends DateTimeElement
  19 {
  20     /**
  21      * Seed attributes
  22      *
  23      * @var array
  24      */
  25     protected $attributes = array(
  26         'type' => 'date',
  27     );
  28
  29     /**
  30      * Date format to use for DateTime values. By default, this is RFC-3339,
  31      * full-date (Y-m-d), which is what HTML5 dictates.
  32      *
  33      * @var string
  34      */
  35     protected $format = 'Y-m-d';
  36
  37     /**
  38      * Retrieves a DateStep Validator configured for a Date Input type
  39      *
  40      * @return \Zend\Validator\ValidatorInterface
  41      */
  42     protected function getStepValidator()
  43     {
  44         $format    = $this->getFormat();
  45         $stepValue = (isset($this->attributes['step']))
  46                      ? $this->attributes['step'] : 1; // Days
  47
  48         $baseValue = (isset($this->attributes['min']))
  49                      ? $this->attributes['min'] : date($format, 0);
  50
  51         return new DateStepValidator(array(
  52             'format'    => $format,
  53             'baseValue' => $baseValue,
  54             'step'      => new DateInterval("P{$stepValue}D"),
  55         ));
  56     }
  57 }