jlem

<?php

interface MemberInterface
{
    public function getID();
    public function getLoginName();
    public function getDisplayName();   
    public function getPostCount();
    public function incrementPostCount();
    public function decrementPostCount();

jlem

<?php

class Member extends Model implements MemberInterface
{
    const ATTR_DISPLAY_NAME = ‘display_name’;
    const ATTR_LOGIN_NAME = ‘login_name’;
    const ATTR_POST_COUNT = ‘posts’;
 
    protected $fillable = [
        self::ATTR_LOGIN_NAME,

jlem

<?php

interface MemberRepositoryInterface
{
   public function find($id);
   public function findTopPosters($count = 10);
   public function save(MemberInterface $member);
}

jlem

<?php

class EloquentMemberRepository implements MemberRepositoryInterface
{
   /**
    * @var Member
    */
   protected $model;

 

jlem

<?php

DemonstrationController
{
    public function createPost(MemberRepositoryInterface $repository)
    {
        // validate request, create the post, and...

        $member = Auth::user()->member();
        $member->incrementPostCount();

jlem

<?php

DemonstrationController
{
    public function createPost()
    {
        // validate request, create the post, and...

        $member = Auth::user()->getMember();
        $member->posts++;

jlem

<?php

DemonstrationController
{
    public function createPost()
    {
        // validate request, create the post, and...

        $member = Auth::user()->member();
        $member->incrementPostCount();

jlem

class Person {
  constructor(age) {
    this.age = age;
  }
}

let person = new Person(15);
person.age = -33;

// This lack of encapsulation and privacy is bad since it makes 

jlem

<?php
// in service provider
public function boot()
{
  // When the saving event fires on any model...
  Event::listen(['eloquent.saving: *'], function() {
    
    // Start listening for database queries...
    DB::listen(function($query) {
      

jlem

<?php

function makeSlug(Entity $entity)
{
    return sprintf("%d-%s", $entity->getID(), str_slug($entity->getName()));
}

/*
Entity with ID 3343 and name of "This Is An Article About Code"
becomes 3343-this-is-an-article-about-code