Files
ProxyPanel/app/Http/Controllers/Gateway/PayPal.php
2020-08-05 03:20:32 +08:00

132 lines
3.8 KiB
PHP

<?php
namespace App\Http\Controllers\Gateway;
use App\Http\Models\Payment;
use Auth;
use Exception;
use Illuminate\Http\Request;
use Log;
use Response;
use Srmklive\PayPal\Services\ExpressCheckout;
class PayPal extends AbstractPayment
{
protected $provider;
public function __construct()
{
parent::__construct();
$this->provider = new ExpressCheckout();
$config = [
'mode' => 'live',
'live' => [
'username' => self::$systemConfig['paypal_username'],
'password' => self::$systemConfig['paypal_password'],
'secret' => self::$systemConfig['paypal_secret'],
'certificate' => self::$systemConfig['paypal_certificate'],
'app_id' => self::$systemConfig['paypal_app_id'],
],
'payment_action' => 'Sale',
'currency' => env('PAYPAL_CURRENCY', 'USD'),
'billing_type' => 'MerchantInitiatedBilling',
'notify_url' => (self::$systemConfig['website_callback_url']? : self::$systemConfig['website_url']).'/callback/notify?method=paypal',
'locale' => 'zh-CN',
'validate_ssl' => TRUE,
];
$this->provider->setApiCredentials($config);
}
public function purchase(Request $request)
{
$payment = new Payment();
$payment->sn = self::generateGuid();
$payment->user_id = Auth::user()->id;
$payment->oid = $request->input('oid');
$payment->amount = $request->input('amount');
$payment->save();
$data = $this->getCheckoutData($payment->sn, $payment->amount);
try{
$response = $this->provider->setExpressCheckout($data);
return Response::json(['status' => 'success', 'url' => $response['paypal_link'], 'message' => '创建订单成功!']);
}catch(Exception $e){
Log::error("【PayPal】错误: ".$e->getMessage());
exit;
}
}
protected function getCheckoutData($sn, $amount)
{
return [
'invoice_id' => $sn,
'items' => [
[
'name' => self::$systemConfig['subject_name']? : self::$systemConfig['website_name'],
'price' => $amount,
'desc' => 'Description for'.(self::$systemConfig['subject_name']? : self::$systemConfig['website_name']),
'qty' => 1
]
],
'invoice_description' => $sn,
'return_url' => self::$systemConfig['website_url'].'/callback/checkout',
'cancel_url' => self::$systemConfig['website_url'].'/invoices',
'total' => $amount,
];
}
public function getCheckout(Request $request)
{
$token = $request->get('token');
$PayerID = $request->get('PayerID');
// Verify Express Checkout Token
$response = $this->provider->getExpressCheckoutDetails($token);
if(in_array(strtoupper($response['ACK']), ['SUCCESS', 'SUCCESSWITHWARNING'])){
$payment = Payment::whereSn($response['INVNUM'])->first();
$data = $this->getCheckoutData($payment->sn, $payment->amount);
// Perform transaction on PayPal
$payment_status = $this->provider->doExpressCheckoutPayment($data, $token, $PayerID);
$status = $payment_status['PAYMENTINFO_0_PAYMENTSTATUS'];
if(!strcasecmp($status, 'Completed') || !strcasecmp($status, 'Processed')){
Log::info("Order $payment->id has been paid successfully!");
}else{
Log::error("Error processing PayPal payment for Order $payment->id!");
}
}
return redirect('/invoices');
}
public function notify(Request $request)
{
$request->merge(['cmd' => '_notify-validate']);
$post = $request->all();
$response = (string)$this->provider->verifyIPN($post);
if($response === 'VERIFIED' && $request['mp_desc']){
if(Payment::whereSn($request['mp_desc'])->first()->status == 0){
self::postPayment($request['mp_desc'], 'PayPal');
}
exit("success");
}
exit("fail");
}
public function getReturnHTML(Request $request)
{
// TODO: Implement getReturnHTML() method.
}
public function getPurchaseHTML()
{
// TODO: Implement getPurchaseHTML() method.
}
}