Factory Method

Car.php

<?php namespace Pattern\FactoryMethod;

interface Car {

}

CarFactory.php

<?php namespace Pattern\FactoryMethod;

use InvalidArgumentException;

abstract class CarFactory {

  private $cars = [];

  function __construct(array $cars)
  {
    $this->cars = $cars;
  }

  public function make($name)
  {
    if (! isset($this->cars[$name]))
    {
      throw new InvalidArgumentException('You tried to make a nonexistent car');
    }

    return new $this->cars[$name];
  }

}

CarStore.php

<?php namespace Pattern\FactoryMethod;

class CarStore {

  private $factory;

  function __construct(CarFactory $factory)
  {
    $this->factory = $factory;
  }

  public function order($name)
  {
    $this->factory->make($name);
  }

}

Chevrolet.php

<?php namespace Pattern\FactoryMethod\Factory;

use Pattern\FactoryMethod\CarFactory;

/**
 * @codeCoverageIgnore
 */
class Chevrolet extends CarFactory {

  private $cars = [
    'equinox' => 'Pattern\SimpleFactory\Car\Equinox',
    'miray'   => 'Pattern\SimpleFactory\Car\Miray',
  ];

  function __construct()
  {
    parent::__construct($this->cars);
  }

}

Equinox.php

<?php namespace Pattern\FactoryMethod\Car;

use Pattern\FactoryMethod\Car;

class Equinox implements Car {

}

Evos.php

<?php namespace Pattern\FactoryMethod\Car;

use Pattern\FactoryMethod\Car;

class Evos implements Car {

}

Ford.php

<?php namespace Pattern\FactoryMethod\Factory;

use Pattern\FactoryMethod\CarFactory;

/**
 * @codeCoverageIgnore
 */
class Ford extends CarFactory {

  private $cars = [
    'evos'    => 'Pattern\SimpleFactory\Car\Evos',
    'galaxy'  => 'Pattern\SimpleFactory\Car\Galaxy',
  ];

  function __construct()
  {
    parent::__construct($this->cars);
  }

}

Galaxy.php

<?php namespace Pattern\FactoryMethod\Car;

use Pattern\FactoryMethod\Car;

class Galaxy implements Car {

}

Miray.php

<?php namespace Pattern\FactoryMethod\Car;

use Pattern\FactoryMethod\Car;

class Miray implements Car {

}