samadfcibd

<?php

interface AuthenticationService
{
    public function authenticate($email);
}

class GoogleAuthenticationService implements AuthenticationService
{
    public function authenticate($email)

samadfcibd

<?php

class GoogleAuthenticationService
{
    public function authenticate($email)
    {
        return 'true';
    }
}

samadfcibd

<?php

interface PrinterInterface
{
    public function print();
}

interface PhotocopyInterface
{
    public function photocopy();

samadfcibd

<?php

interface PrinterInterface
{
    public function print();

    public function photocopy();

    public function scan();
}

samadfcibd

<?php

abstract class PaymentStatusService
{
    public abstract function getStatus($payment_id);
}

class CreditCardPaymentStatus extends PaymentStatusService
{
    public function getStatus($payment_id)

samadfcibd

<?php

interface paymentInterface
{
    public function pay();
}

class payWithPaypal implements paymentInterface
{
    public function pay()

samadfcibd

<?php

class PaymentService
{
    public function payWithPaypal()
    {
        // pay with paypal
    }

    public function payWithCreditCard()

samadfcibd

<?php

class userInfo
{
    public function getUserName()
    {
        return 'name';
    }

    public function getUserAddress()

samadfcibd

<?php

class userInfo
{
    public function getUserName()
    {
        return 'name';
    }

    // Here SRP violates

samadfcibd

# Python needs a MySQL driver to access the MySQL database.
import mysql.connector


# Start by creating a connection to the database.
mydb = mysql.connector.connect(
        host="192.168.152.221",
        user="ocpl",
        passwd="ocpl@321",