PHP/JMS Article: Add getters to entity

php_jms_article_entity_getters.php

<?php    
...
    private $country;

    public function getName(): ?string
    {
        return $this->name;
    }

    public function getLineOne(): ?string
    {
        return $this->lineOne;
    }

    public function getLineTwo(): ?string
    {
        return $this->lineTwo;
    }

    public function getLineThree(): ?string
    {
        return $this->lineThree;
    }

    public function getPostcode(): ?string
    {
        return $this->postcode;
    }

    public function getCountry(): ?string
    {
        return $this->country;
    }
}