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<?php
namespace App\Http\Controllers\Payment;
use App\Helper\Reply;
use App\Models\Company;
use Exception;
use Carbon\Carbon;
use Froiden\RestAPI\Exceptions\ApiException;
use PayPal\Api\Item;
use App\Models\Order;
use PayPal\Api\Payer;
use PayPal\Api\Amount;
use App\Models\Invoice;
use PayPal\Api\Payment;
use PayPal\Api\ItemList;
use PayPal\Api\Agreement;
use PayPal\Api\Transaction;
use PayPal\Rest\ApiContext;
use Illuminate\Http\Request;
use PayPal\Api\RedirectUrls;
use App\Traits\MakePaymentTrait;
use PayPal\Api\PaymentExecution;
use App\Http\Controllers\Controller;
use App\Traits\MakeOrderInvoiceTrait;
use PayPal\Auth\OAuthTokenCredential;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\Session;
use App\Models\Payment as ModelsPayment;
use Illuminate\Support\Facades\Redirect;
use App\Models\PaymentGatewayCredentials;
class PaypalController extends Controller
{
use MakePaymentTrait, MakeOrderInvoiceTrait;
private $api_context;
/**
* Create a new controller instance.
*
* @return void
*/
public function __construct()
{
parent::__construct();
$this->pageTitle = 'Paypal';
}
public function setKeys($companyHash)
{
$company = Company::where('hash', $companyHash)->first();
if (!$company) {
throw new ApiException('Please enter the correct webhook url. You have entered wrong webhook url', null, 200);
}
$this->credential = $company->paymentGatewayCredentials;
$this->paypalMode = $this->credential->paypal_mode;
$this->paypalClientId = $this->paypalMode == 'sandbox' ? $this->credential->sandbox_paypal_client_id : $this->credential->paypal_client_id;
$this->paypalClientSecret = $this->paypalMode == 'sandbox' ? $this->credential->sandbox_paypal_secret : $this->credential->paypal_secret;
/** setup PayPal api context **/
config(['paypal.settings.mode' => $this->credential->paypal_mode]);
$paypal_conf = Config::get('paypal');
$this->api_context = new ApiContext(new OAuthTokenCredential($this->paypalClientId, $this->paypalClientSecret));
$this->api_context->setConfig($paypal_conf['settings']);
}
public function getWebhook(Request $request)
{
return response()->json(['message' => 'This url need not to be opened directly. Only POST request is accepted. Add this url to your paypal webhook']);
}
/**
* Show the application paywith paypalpage.
*
* @return \Illuminate\Http\Response
*/
public function payWithPaypal()
{
return view('paywithpaypal', $this->data);
}
/**
* Store a details of payment with paypal.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
/* Id could be order id OR invoice id, differentiate according to type */
public function paymentWithpaypal(Request $request, $id)
{
$redirectRoute = $request->type == 'order' ? 'orders.show' : 'invoices.show';
$redirectRoute = route($redirectRoute, $id);
return $this->makePaypalPayment($id, $redirectRoute, $request->type);
}
public function paymentWithpaypalPublic(Request $request, $invoiceId)
{
$invoice = Invoice::findOrFail($invoiceId);
$this->setKeys($invoice->company->hash);
$redirectRoute = 'front.invoice';
$redirectRoute = route($redirectRoute, $invoice->hash);
return $this->makePaypalPayment($invoiceId, $redirectRoute);
}
private function makePaypalPayment($id, $redirectRoute, $type = null)
{
if ($type == 'order') {
Session::put('enc_invoice_id', $id);
$order = Order::findOrFail($id);
$company = $order->company;
/** @phpstan-ignore-next-line */
$currencyCode = $order->currency->currency_code;
$payAmount = $order->total;
$paymentTitle = 'Payment for order #' . $order->id;
}
else {
$invoice = Invoice::findOrFail($id);
Session::put('enc_invoice_id', $invoice->hash);
$company = $invoice->company;
$currencyCode = $invoice->currency->currency_code;
$payAmount = $invoice->due_amount;
$paymentTitle = 'Payment for invoice #' . $invoice->invoice_number;
}
$this->setKeys($company->hash);
$companyName = $company->company_name;
$paymentType = !is_null($type) ? 'order' : 'invoice';
$payer = new Payer();
$payer->setPaymentMethod('paypal');
$item_1 = new Item();
$item_1->setName($paymentTitle)
/** item name **/
->setCurrency($currencyCode)
->setQuantity(1)
->setPrice($payAmount);
/** unit price **/
$item_list = new ItemList();
$item_list->setItems(array($item_1));
$amount = new Amount();
$amount->setCurrency($currencyCode)
->setTotal($payAmount);
$transaction = new Transaction();
$transaction->setAmount($amount)
->setItemList($item_list)
->setDescription($companyName . ' ' . $paymentTitle);
$redirect_urls = new RedirectUrls();
$redirect_urls->setReturnUrl(route('get_paypal_status'))
/** Specify return URL **/
->setCancelUrl(route('get_paypal_status'));
/* Make invoice of this order */
if ($paymentType == 'order' && isset($order)) {
$invoice = $this->makeOrderInvoice($order);
}
$payment = new Payment();
$payment->setIntent('Sale')
->setPayer($payer)
->setRedirectUrls($redirect_urls)
->setTransactions(array($transaction));
config(['paypal.secret' => $this->paypalClientSecret]);
config(['paypal.settings.mode' => $this->paypalMode]);
try {
$payment->create($this->api_context);
} catch (\PayPal\Exception\PayPalConnectionException $ex) {
if ($type == 'order' && isset($order)) {
$this->paymentFailed($ex, $payAmount, null, $order);
}
elseif ($type == 'invoice' && isset($invoice)) {
$this->paymentFailed($ex, $payAmount, $invoice, null);
}
if (\Config::get('app.debug')) {
Session::put('error', 'Connection timeout');
return Redirect::to($redirectRoute);
/** echo "Exception: " . $ex->getMessage() . PHP_EOL; **/
/** $err_data = json_decode($ex->getData(), true); **/
/** exit; **/
}
else {
Session::put('error', __('messages.errorOccured'));
return Redirect::to($redirectRoute);
/** die(__('messages.errorOccured')); **/
}
}
foreach ($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());
Session::put('type', $paymentType);
/** @phpstan-ignore-next-line */
Session::put('invoice_id', $invoice->id);
/* make invoice payment here */
/** @phpstan-ignore-next-line */
$this->makePayment('PayPal', $payAmount, $invoice, $payment->getId());
if (isset($redirect_url)) {
/** redirect to paypal **/
return Redirect::away($redirect_url);
}
Session::put('error', 'Unknown error occurred');
return Redirect::to($redirectRoute);
}
public function paymentFailed($exception, $payAmount, $invoice, $order)
{
/* Set status=unpaid in invoice table */
if (isset($invoice) && $invoice != null) {
$invoice = Invoice::where('invoice_id', $invoice->id)->first();
$invoice->status = 'unpaid';
$invoice->due_amount += $payAmount;
$invoice->save();
}
$payment_gateway_response = ['code' => $exception->getCode(), 'message' => $exception->getMessage()];
$payment = new ModelsPayment();
$payment->status = 'failed';
$payment->payment_gateway_response = $payment_gateway_response;
if (isset($order) && $order != null) {
$payment->order_id = $order->id;
$order->status = 'failed';
$order->save();
}
if (isset($invoice) && $invoice != null) {
$payment->invoice_id = $invoice->id;
}
$payment->save();
}
public function getPaymentStatus(Request $request)
{
/** Get the payment ID before session clear **/
$type = Session::get('type');
$invoiceId = Session::get('invoice_id');
$payment_id = $request->paymentId;
$enc_invoice_id = Session::get('enc_invoice_id');
$redirectRoute = 'invoices.show';
$id = $invoiceId;
if (empty($enc_invoice_id)) {
return redirect(route('dashboard'));
}
$invoice = Invoice::findOrFail($invoiceId);
$this->setKeys($invoice->company->hash);
if ($type == 'invoice') {
$redirectRoute = ($enc_invoice_id == $invoiceId) ? 'invoices.show' : 'front.invoice';
$id = $redirectRoute == 'invoices.show' ? $invoiceId : $invoice->hash;
}
elseif ($type == 'order') {
$redirectRoute = 'orders.show';
$id = $enc_invoice_id;
}
$clientPayment = ModelsPayment::where('transaction_id', $payment_id)->first();
/** Clear the session payment ID **/
Session::forget('paypal_payment_id');
if (empty($request->PayerID) || empty($request->token)) {
Session::put('error', __('messages.paymentFailed'));
return redirect(route($redirectRoute, $id));
}
$payment = Payment::get($payment_id, $this->api_context);
/** PaymentExecution object includes information necessary **/
/** to execute a PayPal account payment. **/
/** The payer_id is added to the request query parameters **/
/** when the user is redirected from paypal back to your site **/
$execution = new PaymentExecution();
$execution->setPayerId($request->get('PayerID'));
/**Execute the payment **/
$result = $payment->execute($execution, $this->api_context);
/** DEBUG RESULT, remove it later **/
if ($result->getState() == 'approved') {
/** it's all right **/
/** Here Write your database logic like that insert record or value in database if you want **/
$clientPayment->status = 'complete';
$clientPayment->remarks = 'success';
$clientPayment->paid_on = now();
$clientPayment->save();
$invoice = Invoice::findOrFail($invoiceId);
$invoice->status = 'paid';
$invoice->save();
if ($type == 'order') {
$order = Order::findOrFail($enc_invoice_id);
$order->status = 'completed';
$order->save();
}
Session::put('success', __('messages.paymentSuccessful'));
return Redirect::route($redirectRoute, $enc_invoice_id);
}
Session::put('error', __('messages.paymentFailed'));
return Redirect::route($redirectRoute, $enc_invoice_id);
}
public function payWithPaypalRecurring(Request $requestObject)
{
/** Get the payment ID before session clear **/
$payment_id = Session::get('paypal_payment_id');
$invoice_id = Session::get('invoice_id');
$enc_invoice_id = Session::get('enc_invoice_id');
$redirectRoute = 'invoices.show';
if ($enc_invoice_id == $invoice_id) {
$redirectRoute = 'invoices.show';
}
else {
$redirectRoute = 'front.invoice';
}
$clientPayment = ModelsPayment::where('plan_id', $payment_id)->first();
/** clear the session payment ID **/
Session::forget('paypal_payment_id');
if ($requestObject->get('success') == true && $requestObject->has('token')) {
$token = $requestObject->get('token');
$agreement = new Agreement();
try {
// Execute Agreement
// Execute the agreement by passing in the token
$agreement->execute($token, $this->api_context);
if ($agreement->getState() == 'Active') {
$clientPayment->transaction_id = $agreement->getId();
$clientPayment->status = 'complete';
$clientPayment->paid_on = now();
$clientPayment->save();
$invoice = Invoice::findOrFail($clientPayment->invoice_id);
$invoice->status = 'paid';
$invoice->save();
Session::put('success', __('messages.paymentSuccessful'));
return Redirect::route($redirectRoute, $enc_invoice_id);
}
Session::put('error', __('messages.paymentFailed'));
return Redirect::route($redirectRoute, $enc_invoice_id);
} catch (Exception $ex) {
if (Config::get('app.debug')) {
Session::put('error', 'Connection timeout');
return Redirect::route($redirectRoute, $enc_invoice_id);
}
else {
Session::put('error', __('messages.errorOccured'));
return Redirect::route($redirectRoute, $enc_invoice_id);
}
}
}
else if ($requestObject->get('fail') == true) {
Session::put('error', __('messages.paymentFailed'));
return Redirect::route($redirectRoute, $enc_invoice_id);
}
abort_403(true);
}
public function webhook(Request $request, $companyHash)
{
$this->setKeys($companyHash);
if (isset($request->event_type) && $request->event_type == 'PAYMENT.SALE.COMPLETED') {
$payment = ModelsPayment::where('transaction_id', $request->resource['parent_payment'])->first();
if ($payment) {
$payment->status = 'complete';
$payment->paid_on = now();
$payment->save();
$invoice = Invoice::findOrFail($payment->invoice_id);
$invoice->status = 'paid';
$invoice->save();
if ($payment->order_id) {
$order = Order::findOrFail($payment->order_id);
$order->status = 'completed';
$order->save();
}
}
}
return response()->json(['message' => 'Webhook Handled']);
}
}