[英]How to set the default value of a datetime field to the current time in Symfony2?
[英]Set DateTime and Time in Symfony2 from String
在我的实体中,我有两个字段,一个是DateTime,另一个是Time。
我正在尝试这样做:
$time = "05:45";
$date = "01-09-2015"
$entity = new Entity();
$entity->setDate(new \DateTime($date));
$entity->setTime($time);
在这两种情况下,Symfony都告诉我代码格式有问题。
我也尝试过:
->setDate(new Datetime($date));
->setDate(DateTime::createFromFormat($date, 'd-m-Y));
->setTime(strtotime($time));
始终具有相同的结果。
如果有人能帮助我,我会感激的。
谢谢
更新
现在,我试过了
$date = strtotime($date);
$time = strtotime($time);
$entity->setDate(date("d-m-Y", $date));
$entity->setTime(date("H:i",$time));
Symfony告诉我:
错误:在非对象上调用成员函数format()
in vendor/doctrine/dbal/lib/Doctrine/DBAL/Types/TimeType.php at line 53 -
public function convertToDatabaseValue($value, AbstractPlatform $platform)
{
return ($value !== null)
? $value->format($platform->getTimeFormatString()) : null;
}
/**
我也试过这个:
$dateObject = new DateTime();
$date = $dateObject->format('d-m-Y');
$time = $dateObject->format('H:i');
$entity->setDate($date);
$entity->setTime($time);
而symfony告诉我:
Attempted to call method "format" on class "Symfony\Component\Validator\Constraints\DateTime". On line "$date = $dateObject->format('Y-m-d');"
谢谢您的帮助
更新 - 解决
最后,昨天解决了这个问题,用这个:
$entity->new Entity();
$entity->setDate(\DateTime::createFromFormat('d-m-Y',$date));
$entity->setTime(\DateTime::createFromFormat('H:i',$time));
谢谢!
Symfony不知道在哪里找到DateTime
类,因此它在错误的(默认)命名空间中进行搜索。 使用领先的\\
。
此外,您在createFromFormat()
函数中反转了format
参数和time
参数。
所以你的代码变成:
$time = "05:45";
$date = "01-09-2015"
$entity = new Entity();
$entity->setDate(\DateTime::createFromFormat('d-m-Y', $date));
$entity->setTime(\DateTime::createFromFormat('H:i', $time));
顺便说一句,你确定你真的需要在你的实体中分割日期和时间吗? 这取决于你的情况,但你可以这样做(只需要操作一个对象):
$time = "05:45";
$date = "01-09-2015"
$entity = new Entity();
$entity->setDateTime(\DateTime::createFromFormat('d-m-Y H:i', $date.' '.$time));
查看http://php.net/manual/de/datetime.createfromformat.php以确保您的格式适合。
或者检查mktime(小时,分钟,秒,月,日,年)或检查strtotime(时间,现在),例如http://www.w3schools.com/php/php_date.asp
像这样做:
$dateObject = new DateTime();
$date = $dateObject->format('Y-m-d');
$time = $dateObject->format('H:i:s'); // or $time = $dateObject->format('H:i'); if you dont want to have the seconds
$entity = new Entity();
$entity->setDate($date);
$entity->setTime($time);
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