featureEnvy.php

// Adapted from  Ayush Jindal's exercises for code smells https://github.com/ayjindal/CodeSmells

<?php

class Address {
    private string $addressLine1;
    private string $addressLine2;
    private string $city;
    private string $state;
    private string $country;
    private string $postalCode;

    public function __construct(
        string $addressLine1, string $addressLine2, 
        string $city, string $state,
        string $country, string $postalCode
    ) {
        $this->addressLine1 = $addressLine1;
        $this->addressLine2 = $addressLine2;
        $this->city = $city;
        $this->state = $state;
        $this->country = $country;
        $this->postalCode = $postalCode;
    }

    public function getAddressLine1() : string {
        return $this->addressLine1;
    }

    public function getAddressLine2() : string {
        return $this->addressLine2;
    }

    public function getCity() : string {
        return $this->city;
    }

    public function getState() : string {
        return $this->state;
    }

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

    public function getPostalCode() : string {
        return $this->postalCode;
    }
}

class Customer
{
    private string $name;
    private Address $currentAddress;

    public function __construct(string $name, Address $address)
    {
        $this->name = $name;
        $this->currentAddress = $address;
    }

    public function printAddress() :void
    {
        var_dump(
            $this->currentAddress->getAddressLine1() . "\n" . 
            $this->currentAddress->getAddressLine2() . "\n" .
            $this->currentAddress->getCity() . ", " . 
            $this->currentAddress->getState() . "\n" .
            $this->currentAddress->getPostalCode()
        );
    }

    //other methods related to customer class.....
}

//----------------------------------------------------------------------------
//----------------------------------------------------------------------------

class Customer {
  private string $name;
  private Address $currentAddress;

  public function __construct(string $name, Address $address) {
    $this->name = $name;
    $this->currentAddress = $address;
  }

  public function printAddress(): void {
    var_dump($this->currentAddress->format());
  }

  //other methods in customer class.....
}

class Address {

  private string $addressLine1;
  private string $addressLine2;
  private string $city;
  private string $state;
  private string $country;
  private string $postalCode;

  public function __construct(
    string $addressLine1, string $addressLine2, 
    string $city, string $state,
    string $country, string $postalCode
  ) {
    $this->addressLine1 = $addressLine1;
    $this->addressLine2 = $addressLine2;
    $this->city = $city;
    $this->state = $state;
    $this->country = $country;
    $this->postalCode = $postalCode;
  }

  public function format(): string {
    return $this->addressLine1 . "\n" . 
      $this->addressLine2 . "\n" .
      $this->city . ", " . 
      $this->state . "\n" .
      $this->postalCode;
  }
}