本文整理汇总了PHP中Doctrine\ORM\Event\LifecycleEventArgs::getOldValue方法的典型用法代码示例。如果您正苦于以下问题：PHP LifecycleEventArgs::getOldValue方法的具体用法？PHP LifecycleEventArgs::getOldValue怎么用？PHP LifecycleEventArgs::getOldValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Doctrine\ORM\Event\LifecycleEventArgs的用法示例。
在下文中一共展示了LifecycleEventArgs::getOldValue方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: preUpdate
public function preUpdate(LifecycleEventArgs $args)
{
$entity = $args->getEntity();
if (!$entity instanceof Publishable) {
return;
}
if (!$args->hasChangedField('status')) {
return;
}
$old = $args->getOldValue('status');
$new = $args->getNewValue('status');
if ($old == Chalk::STATUS_DRAFT) {
if ($new == Chalk::STATUS_PUBLISHED) {
if (!isset($entity->publishDate)) {
$entity->publishDate = new Carbon();
}
} else {
if ($new == Chalk::STATUS_ARCHIVED) {
if (!isset($entity->publishDate)) {
$entity->publishDate = new Carbon();
}
if (!isset($entity->archiveDate)) {
$entity->archiveDate = new Carbon();
}
}
}
} else {
if ($old == Chalk::STATUS_PUBLISHED) {
if ($new == Chalk::STATUS_ARCHIVED) {
if (!isset($entity->archiveDate)) {
$entity->archiveDate = new Carbon();
}
}
} else {
if ($old == Chalk::STATUS_ARCHIVED) {
$entity->archiveDate = null;
}
}
}
}