使用Zend Framework验证日期是否大于或等于今天的日期验证器 [英] Date validator that validates if the date is greater than or equal to today with Zend Framework
本文介绍了使用Zend Framework验证日期是否大于或等于今天的日期验证器的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
$form = new Zend_Form();
$mockDate = new Zend_Form_Element_Text('mock');
$mockDate->addValidator(???????);
$form->addElements(array($mockDate));
$result = $form->isValid();
if ($result) echo "YES!!!";
else echo "NO!!!";
假定该元素为日期格式.如何确定给定的日期大于或等于今天?
Assumption that the element is in a date format. How do I determine that the date given is greater than or equal to today?
推荐答案
您可以创建一个简单的验证器来执行此操作:
You can create a simple validator to do this:
class My_Validate_DateGreaterThanToday extends Zend_Validate_Abstract
{
const DATE_INVALID = 'dateInvalid';
protected $_messageTemplates = array(
self::DATE_INVALID => "'%value%' is not greater than or equal today"
);
public function isValid($value)
{
$this->_setValue($value);
$today = date('Y-m-d');
// expecting $value to be YYYY-MM-DD
if ($value < $today) {
$this->_error(self::DATE_INVALID);
return false;
}
return true;
}
}
并将其添加到元素中:
$mockDate->addValidator(new My_Validate_DateGreaterThanToday());
您可能想用 Zend_Date
检查日期日期的本地化和进一步的好处.
You probably want to check the date with Zend_Date
for localization of dates and further benefits.
要创建自定义验证,请查看编写验证器从Zend的手册中获得.
For creating custom validates, take a look at writing validators from Zend´s manual.
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