Thing

<?php
/**
 * File plugin.php
 * 
 * @author Douglas Linsmeyer <douglas.linsmeyer@nerdery.com>
 */ 


$mapFactory = new MapFactory();

class Map
{
    private $addresses = array();
    private $zoomLevel = 1;
    private $center = '123434324,23423423';
}

class Address
{
    private $street;
    private $state;
}

class MapFactory
{
    public function make(array $addresses)
    {
        $map = new Map();

        foreach ($addresses as $address) {
            $map->addAddress($address);
        }

        return $map;
    }
}

class AddressProvider
{
    public function __construct(NetworkAddressProvider $networkProvider, CustomAddressProvider $customAddressProvider)
    {

    }

    public function  fetchAddresses()
    {
        $address = array();
        $address += $this->networkProvider->fetchAddresses();
        $address += $this->customProvider->fetchAddresses();
        return $address;


    }

}