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php调用静态方法后再链式调用,是什么原理?

图片描述

with方法在model类没有被定义,我猜想是用下图实现的
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图片描述

看不懂这段实现,有没有大神讲解一下!


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__callStatic是一个魔术方法,在调用不存在的静态方法时,会将函数名和参数传入此方法调用。
链式调用的原理则是中间方法会返回一个对象,return $this;,或这段代码里的数据库查询对象。


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