Nested set pattern for laravel’s eloquent orm

For Nested Set pattern , I would suggest to follow this links

The theory behind, a TL;DR version

An easy way to visualize how a nested set works is to think of a parent entity surrounding all of its children, and its parent surrounding it, etc. So this tree:


Zend framework quick guide

Quick overview on Zend Framework 3 with enough details.

  • Zend\EventManager component allows to send events and register listeners to react to them.

  • Zend\ModuleManager. In ZF3, every application consists of modules and this component contains module loading functionality.

  • Zend\ServiceManager. This is the centralized registry of all services available in the application, making it possible to access services from any point of the web site.



Solid principles

In object-oriented computer programming, SOLID is a mnemonic acronym for five design principles intended to make software designs more understandable, flexible and maintainable.

S.O.L.I.D. STANDS FOR:

    S — Single responsibility principle.
    O — Open closed principle.
    L — Liskov substitution principle.
    I — Interface segregation principle.
    D — Dependency Inversion principle.