yiRLVuby

1<?php
2
3namespace App\Http\Controllers;
4
5use Illuminate\Http\Request;
6use App\Strategy\Payment\Payment;
7use App\Strategy\Payment\PayByStripe;
8use App\Strategy\Payment\PayByEsewa;
9
10class PaymentController extends Controller
11{
12    public function index()
13    {
14    	$payment = new Payment( new PayByStripe($amount = 3) );
15		$payment->pay();
16    }
17}
18
19<?php
20namespace App\Strategy\Payment;
21
22interface PaymentInterface {
23    public function pay();
24}
25
26
27<?php
28namespace App\Strategy\Payment;
29use App\Strategy\Payment\PaymentInterface;
30
31class PayByStripe implements PaymentInterface
32{
33	private $secret_key;
34	private $total_amount;
35	private $token;
36
37	public function __construct($total_amount)
38	{
39		$this->secret_key = 'stripe_secret_key';
40		$this->total_amount = $total_amount;
41		$this->token = $this->generateToken();
42	}
43
44	public function generateToken(){
45		return 'token';
46	}
47	public function pay()
48	{
49		var_dump('secret_key'. $this->secret_key);
50		var_dump('total_amount'. $this->total_amount);
51		var_dump('token'. $this->token);
52		var_dump('pay with stripe');
53	}
54}
55
56<?php 
57namespace App\Strategy\Payment;
58
59class Payment {
60	private $strategy = NULL;
61    public function __construct(PaymentInterface $strategy) {
62
63        $this->strategy = $strategy;
64    }
65
66    public function pay()
67    {
68        return $this->strategy->pay();
69    }
70}
71
72<?php
73namespace App\Strategy\Payment;
74use App\Strategy\Payment\PaymentInterface;
75
76class PayByEsewa implements PaymentInterface
77{
78	public function pay()
79	{
80		var_dump('pay with esewa');
81	}
82}