虾米在梅林项目的blade里用到了一个方法,但是user的model里并不存在同名的avatar_src()方法,但是存在一个getAvatarSrcAttribute()名字有点像的方法,当时就觉得很懵逼,看代码的确是调用了这个方法,但不知是如何关联起来的,所以想搞明白这里面的逻辑究竟是怎么回事。 avatar_src }}"alt=""> 2、__get() 那么问...
主要是实现了三个函数,get和set用于获取和设置属性缓存,refresh重写了父类的刷新函数,每次刷新后都会清理掉对象缓存。 然后我们开始重新修改一下我们的attribute,来添加对象缓存,首先是需要在Model上使用AttributeCacheHelper这个trait public function getPostsCountAttribute() { $method = 'postsCount'; $callable = [...
You could combine this operation with the created() event, by removing the setFooAttribute method, and inserting a line of code in the created event: public static function boot() { parent::boot(); static::created(function($model) { $model->uuid = Uuid::generate(4)->string; $model->...
I have a model called template and field template - when being called it doesn't exist, so how do I create a property or attribute called template when calling it this is being called through ajax. I tried making an accessor but it's not creating the attribute 'template' getTemplateAttri...
我知道在我的模型中我可以使用一个赋值函数: public function getNameAttribute($value) { return strtolower($value); // example } 但是我们有很多可以在许多模型中编辑的字段。有没有一种方法可以用htmlspecialchars()自动返回所有值?或者,更改API响应以对每个字段运行htmlspecialchars()是唯一的选择吗?谢谢。
1.所有relation都由model class上的方法来定义; 2. relationship和model本身都是以query builder作为基类的,因此对relation的操作也可以使用类似query builder的方法,比如:可以支持级联; 3.Dynamic property of model:这是 model->relation方式引用的结果,这种方式直接返回relation model的value,不支持query builder的级联...
An entity represents a real model which needs to extend its attributes dynamically. Example: models such asProduct,CustomerorCompanyare likely to be entities. In this case an entity will be represented by an Eloquent model. The attribute act as the "column" we would like to add to an entity...
<?phpnamespaceApp\Model;traitCommonTrait{publicfunctiongetMobileAttribute($value){return$value;}publicfunctionsetMobileAttribute($value){$this->attributes['mobile']=$value;}} 产生问题的姿势:(错误姿势,禁止这样子使用) 一、setAppends触发的系统bug和注意事项 ...
return $user->makeVisible('attribute')->toArray(); 1. 类似的,如果你想要隐藏给定模型实例上某些显示的属性,可以使用 makeHidden 方法: return $user->makeHidden('attribute')->toArray(); 1. 注意一定要先定义像追加的字段名,这相当于临时给model加字段,所以后面就可以像操作正常字段那样操作。
You may also use the create method to save a new model in a single line. The inserted model instance will be returned to you from the method. However, before doing so, you will need to specify either a fillable or guarded attribute on the model, as all Eloquent models protect against ...