DrupalCamp Oslo 2016

HelloWorldPrinter.php

// Copyright (c) 2016 Eirik Morland http://i.giphy.com/3o7TKHyJHIFAXODsmQ.gif
<?php
function print_hello_world() {
  print "Hello world!";
}
print_hello_world(); // Prints "Hello world!"
       
<?php
namespace Long\String\With\Backslashes;

class HelloWorldPrinterFactory implements HelloWorldPrinterFactoryInterface {
 public function getHelloWorldPrinter() {
   return new HelloWorldPrinter();
 }
}

class HelloWorldPrinter implements PrinterInterface {
 protected $hello = 'Hello';
 protected $world = 'world!';

 public function printHelloWorld(Another\String\With\Backslashes\PrintThings $thingPrinter) {
   return $thingPrinter->printThing($this->getHello() . ' ' . $this->getWorld());
 }
 private function getHello() {
   return $this->hello;
 }
 private function getWorld() {
   return $this->world;
 }
}
new HelloWorldPrinterFactory()
->getHelloWorldPrinter()
->printHelloWorld(new Another\String\With\Backslashes\PrintThings()); // Prints "Hello world!"

Copyright?!?!

Trust me, this is licenced with WTFPL