130 lines
3.8 KiB
PHP
130 lines
3.8 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\GiftVoucher;
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use App\Services\GiftVouchers\GiftVoucherService;
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use App\Services\PayPal\Exceptions\PayPalException;
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use App\Services\PayPal\PayPalOrderService;
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use Illuminate\Http\RedirectResponse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Arr;
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use Illuminate\Support\Str;
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class PayPalGiftVoucherReturnController extends Controller
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{
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public function __construct(
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private readonly PayPalOrderService $orders,
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private readonly GiftVoucherService $vouchers,
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) {}
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public function __invoke(Request $request): RedirectResponse
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{
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$orderId = $this->resolveOrderId($request);
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$fallback = $this->resolveFallbackUrl();
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if (! $orderId) {
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return redirect()->to($fallback);
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}
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$voucher = GiftVoucher::query()
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->where('paypal_order_id', $orderId)
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->first();
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if (! $voucher) {
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return redirect()->to($fallback);
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}
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$successUrl = Arr::get($voucher->metadata ?? [], 'paypal_success_url')
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?? Arr::get($voucher->metadata ?? [], 'success_url');
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$cancelUrl = Arr::get($voucher->metadata ?? [], 'paypal_cancel_url')
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?? Arr::get($voucher->metadata ?? [], 'return_url');
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if (in_array($voucher->status, [GiftVoucher::STATUS_ISSUED, GiftVoucher::STATUS_REDEEMED], true)) {
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return redirect()->to($this->resolveSafeRedirect($this->appendOrderId($successUrl, $orderId), $fallback));
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}
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try {
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$capture = $this->orders->captureOrder($orderId, [
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'request_id' => 'gift-voucher-'.$voucher->id,
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]);
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} catch (PayPalException $exception) {
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return redirect()->to($this->resolveSafeRedirect($cancelUrl, $fallback));
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}
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$this->vouchers->issueFromPayPal($voucher, $capture, $orderId);
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return redirect()->to($this->resolveSafeRedirect($this->appendOrderId($successUrl, $orderId), $fallback));
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}
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protected function resolveOrderId(Request $request): ?string
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{
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$candidate = $request->query('token') ?? $request->query('order_id');
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if (! is_string($candidate) || $candidate === '') {
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return null;
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}
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return $candidate;
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}
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protected function resolveFallbackUrl(): string
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{
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return rtrim((string) config('app.url', url('/')), '/') ?: url('/');
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}
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protected function resolveSafeRedirect(?string $target, string $fallback): string
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{
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if (! $target) {
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return $fallback;
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}
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if (Str::startsWith($target, ['/'])) {
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return $target;
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}
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$appHost = parse_url($fallback, PHP_URL_HOST);
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$targetHost = parse_url($target, PHP_URL_HOST);
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if ($appHost && $targetHost && Str::lower($appHost) === Str::lower($targetHost)) {
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return $target;
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}
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return $fallback;
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}
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protected function appendOrderId(?string $url, string $orderId): ?string
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{
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if (! $url) {
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return null;
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}
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$parts = parse_url($url);
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if (! $parts) {
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return $url;
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}
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$query = [];
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if (! empty($parts['query'])) {
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parse_str($parts['query'], $query);
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}
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if (! isset($query['order_id'])) {
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$query['order_id'] = $orderId;
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}
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$scheme = $parts['scheme'] ?? null;
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$host = $parts['host'] ?? null;
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$port = isset($parts['port']) ? ':'.$parts['port'] : '';
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$path = $parts['path'] ?? '';
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$fragment = isset($parts['fragment']) ? '#'.$parts['fragment'] : '';
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$queryString = $query ? '?'.http_build_query($query) : '';
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if ($scheme && $host) {
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return $scheme.'://'.$host.$port.$path.$queryString.$fragment;
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}
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return $path.$queryString.$fragment;
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}
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}
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