example.php

<?php
interface Request1 extends BaseRequest
{
    function getParam10();
    function getParam11();
}
interface Request2 extends BaseRequest
{
    function getParam20();
    function getParam21();
}
interface SomeFunctionality
{
    function doSmth();
}
interface Type extends SomeFunctionality
{
    function doSmthElse();
}
class A implements Type
{
    public function __construct($param1, $param2) {}
    public function doSmth() {}
    public function doSmthElse() {}
}
class B implements Type
{
    public function __construct($param1, $param2) {}
    public function doSmth() {}
    public function doSmthElse() {}
}
interface TypeFactory
{
	  function createTypeFromRequest(Request $Request);
}

class RequestFactoryFactory 
{
  public function createRequestFactory(BaseRequest $Request)
  {
      switch (get_class($Request)) {
          case 'Request1':
              return new Request1RequestFactory;
              break;

          case 'Request2':
          default:
              return new Request2RequestFactory;
              break;
      }
  }	
}

class Request1RequestFactory 
{
  public function createRequest(BaseRequest $Request)
  {
      return new Request($Request->getParam10(), $Request->getParam11());
  }
}

class Request2RequestFactory 
{
  public function createRequest(BaseRequest $Request)
  {
      return new Request($Request->getParam20(), $Request->getParam21());
  }
}

class AFactory implements TypeFactory
{
    public function createTypeFromRequest(Request $Request)
    {
        return new A($Request->getParam1(), $Request->getParam2());
    }
}
class BFactory implements TypeFactory
{
  public function createTypeFromRequest(Request $Request)
  {
      return new B($Request->getParam1(), $Request->getParam2());
  }
}

// Это же фабрика по факту
class TypeFactoryHelper
{
    public function createTypeFactory($type)
    {
        switch ($type) {
            case 'AAA':
                return new AFactory;
                break;

            case 'BBB':
            default:
                return new BFactory;
                break;
        }
    }
}



(new TypeFactoryHelper)->createTypeFactory($type)->createTypeFromRequest((new RequestFactoryFactory)->createRequestFactory($Request1)->createRequest($Request1))->doSmth();
(new TypeFactoryHelper)->createTypeFactory($type)->createTypeFromRequest((new RequestFactoryFactory)->createRequestFactory($Request2)->createRequest($Request2))->doSmth();