php-patterns-cc-lorddasme.php

<?php
class Pokemon 
{
	public function attack() 
	{
		echo 'Punch';
	}

	public function rest()
	{
		echo 'Sleep';
	}
}

class Pikachu extends Pokemon 
{
	public function attack()
	{
		echo 'Lightning!';
	}

	public function duplicate()
	{
		echo '2x';
	}
}

class Squerrel extends Pokemon
{
	public function attack()
	{
		echo 'Water ball!';
	}

	public function rest()
	{
		echo 'Self destroy!';
	}
}

class PokemonFactory 
{
	public function build($name)
	{
		return new $name();
	}
}

class Trainer
{
	protected $pokemon;

	public function usePokemonBaseOnElementType($type)
	{
		$factory = new PokemonFactory();

		if ($type == 'light') {
			$this->setPokemon($factory->build('Pikachu'));
		} elseif ($type == 'water') {
			$this->setPokemon($factory->build('Squerrel'));
		}
	}

	public function setPokemon(Pokemon $pokemon)
	{
		$this->pokemon = $pokemon;
	}

	public function useYourSkill()
	{
		$this->pokemon->attack();
	}

	public function pleaseRest()
	{
		$this->pokemon->rest();
	}

	public function doYourBest()
	{
		return $this->pokemon;
	}
}

$trainer = new Trainer();
$trainer->usePokemonBaseOnElementType('light');
$trainer->useYourSkill();
$trainer->pleaseRest();
$trainer->doYourBest()->duplicate();

class ATMFacade 
{
	public static function checkBalance()
	{
		return CheckBalanceBuilder();
	}

	public static function deposit()
	{

	}

	public static function withdraw()
	{

	}
}

echo ATMFacade::checkBalance();