Php implements simple permission management

Php implements simple permission management & lt ;? Php <br/>/* <br/> permission design <br/> has a global administrator root <br/> each topic has an administrator privilege of other permissions. /*
Permission design
There is a global administrator root
Each topic has a combination of administrator permissions and other permissions.
Each permission is a multiple of 2.
List/read 1
Add 2
Edit 2
Del 4
All admin
*/
If (5 & 2)
{
Echo 1;
} Else {
Echo 0;
}
/*
Simple permission management is enough,
Do not make it more complex. you do not need to consider permissions in functional design,
The encoding follows some specifications and adds an adapter to the top-level class.
*/
?>