horizontal ultra vires operation and vertical ultra vires operation. The former refers to an attacker"s attempt to access the resources of a user with the same permissions as him, while the latter refers to a low-level attacker"s attempt to access the resources of a high-level user.
https://bbs.csdn.net/topics/3.
 for example, a  id  
 comes from the front end to add, delete, modify and check 
 how to prevent effective users from manipulating resources that are not their own. 
 where should I put this code in  laravel  
