我在我的电子商务网站中使用Paypal付款网关集成，但每次都无法付款。我遇到错误，错误为“返回商家并尝试其他付款方式”，请解决。我正在添加沙箱帐户的客户ID和秘密密钥。我
控制器： 公共功能__construct（） {
/** PayPal api context **/
$paypal_conf = \Config::get('paypal');
$this->_api_context = new ApiContext(new OAuthTokenCredential(
$paypal_conf['client_id'],
$paypal_conf['secret'])
);
$this->_api_context->setConfig($paypal_conf['settings']);
}
public function index()
{
return view('paypalnew');
}
public function payWithpaypal(Request $request)
{
$payer = new Payer();
$payer->setPaymentMethod('paypal');
$item_1 = new Item();
$item_1->setName('Item 1') /** item name **/
->setCurrency('USD')
->setQuantity(1)
->setPrice($request->get('amount')); /** unit price **/
$item_list = new ItemList();
$item_list->setItems(array($item_1));
$amount = new Amount();
$amount->setCurrency('USD')
->setTotal($request->get('amount'));
$transaction = new Transaction();
$transaction->setAmount($amount)
->setItemList($item_list)
->setDescription('Your transaction description');
$redirect_urls = new RedirectUrls();
$redirect_urls->setReturnUrl(URL::to('status')) /** Specify return URL **/
->setCancelUrl(URL::to('status'));
$payment = new Payment();
$payment->setIntent('Sale')
->setPayer($payer)
->setRedirectUrls($redirect_urls)
->setTransactions(array($transaction));
/** dd($payment->create($this->_api_context));exit; **/
try {
$payment->create($this->_api_context);
} catch (\PayPal\Exception\PPConnectionException $ex) {
if (\Config::get('app.debug')) {
\Session::put('error', 'Connection timeout');
return Redirect::to('/');
} else {
\Session::put('error', 'Some error occur, sorry for inconvenient');
return Redirect::to('/');
}
}
foreach ($payment->getLinks() as $link) {
if ($link->getRel() == 'approval_url') {
$redirect_url = $link->getHref();
break;
}
}
/** add payment ID to session **/
Session::put('paypal_payment_id', $payment->getId());
if (isset($redirect_url)) {
/** redirect to paypal **/
return Redirect::away($redirect_url);
}
\Session::put('error', 'Unknown error occurred');
return Redirect::to('/');
}
public function getPaymentStatus()
{
/** Get the payment ID before session clear **/
$payment_id = Session::get('paypal_payment_id');
/** clear the session payment ID **/
Session::forget('paypal_payment_id');
if (empty(Input::get('PayerID')) || empty(Input::get('token'))) {
\Session::put('error', 'Payment failed');
return Redirect::to('/');
}
$payment = Payment::get($payment_id, $this->_api_context);
$execution = new PaymentExecution();
$execution->setPayerId(Input::get('PayerID'));
/**Execute the payment **/
$result = $payment->execute($execution, $this->_api_context);
if ($result->getState() == 'approved') {
\Session::put('success', 'Payment success');
return Redirect::to('/');
}
\Session::put('error', 'Payment failed');
return Redirect::to('/');
}
刀片文件：
<form class="w3-container w3-display-middle w3-card-4 w3-padding-16" method="POST" id="payment-form"
action="{!! URL::to('paypal') !!}">
<div class="w3-container w3-teal w3-padding-16">Paywith Paypal</div>
{{ csrf_field() }}
<h2 class="w3-text-blue">Payment Form</h2>
<p>Demo PayPal form - Integrating paypal in laravel</p>
<label class="w3-text-blue"><b>Enter Amount</b></label>
<input class="w3-input w3-border" id="amount" type="text" name="amount"></p>
<button class="w3-btn w3-blue">Pay with PayPal</button>
</form>