← All changes
|
app/Modules/PaymentMethods/StripeGateway/Processor.php
+1154
-70
1.5.4
→
1.6.6
View file →
| @@ -1,8 +1,9 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | 3 | namespace FluentCart\App\Modules\PaymentMethods\StripeGateway; |
| 4 | 4 | |
| 5 | +use FluentCart\App\App; | |
| 5 | 6 | use FluentCart\App\Helpers\CurrenciesHelper; |
| 6 | 7 | use FluentCart\App\Models\Cart; |
| 7 | 8 | use FluentCart\App\Modules\PaymentMethods\StripeGateway\API\API; |
| 8 | 9 | use FluentCart\App\Services\Payments\PaymentInstance; |
| @@ -10,9 +11,48 @@ | ||
| 10 | 11 | use FluentCart\Framework\Support\Arr; |
| 11 | 12 | |
| 12 | 13 | class Processor |
| 13 | 14 | { |
| 15 | + /** | |
| 16 | + * Stripe Checkout caps a session at 100 line items. Kept below it with room | |
| 17 | + * for the tax and reconciliation lines this builder may append. | |
| 18 | + */ | |
| 19 | + const MAX_HOSTED_LINE_ITEMS = 90; | |
| 14 | 20 | |
| 21 | + /** | |
| 22 | + * The return URL handed to Stripe for an onsite confirm. | |
| 23 | + * | |
| 24 | + * Onsite normally never navigates (`redirect: 'if_required'`), but an | |
| 25 | + * issuer that forces a full 3DS redirect sends the buyer here. Deliberately | |
| 26 | + * unfiltered: this is a machine contract dispatched by core WebRoutes to | |
| 27 | + * the fluent_cart_action_fct_stripe_onsite_return action, which confirms | |
| 28 | + * before the buyer is sent anywhere. | |
| 29 | + * | |
| 30 | + * @param \FluentCart\App\Models\OrderTransaction $transaction | |
| 31 | + * @return string | |
| 32 | + */ | |
| 33 | + public static function getOnsiteGatewayReturnUrl($transaction) | |
| 34 | + { | |
| 35 | + return site_url('?fluent-cart=fct_stripe_onsite_return&trx_hash=' . $transaction->uuid); | |
| 36 | + } | |
| 37 | + | |
| 38 | + /** | |
| 39 | + * The return URL handed to Stripe for hosted checkout sessions. | |
| 40 | + * | |
| 41 | + * Deliberately unfiltered: this URL is a machine contract dispatched by | |
| 42 | + * core WebRoutes to the fluent_cart_action_fct_stripe_hosted action, | |
| 43 | + * which confirms the session. The buyer's real destination — | |
| 44 | + * fluent_cart/payment/success_url — is applied AFTER confirmation, in | |
| 45 | + * the hosted-return redirect. | |
| 46 | + * | |
| 47 | + * @param \FluentCart\App\Models\OrderTransaction $transaction | |
| 48 | + * @return string | |
| 49 | + */ | |
| 50 | + public static function getHostedGatewayReturnUrl($transaction) | |
| 51 | + { | |
| 52 | + return site_url('?fluent-cart=fct_stripe_hosted&trx_hash=' . $transaction->uuid); | |
| 53 | + } | |
| 54 | + | |
| 15 | 55 | public function handleSubscription(PaymentInstance $paymentInstance, $paymentArgs) |
| 16 | 56 | { |
| 17 | 57 | $stripeSettings = new StripeSettingsBase(); |
| 18 | 58 | $checkoutMode = $stripeSettings->get('checkout_mode') ?? 'onsite'; |
| @@ -152,13 +192,24 @@ | ||
| 152 | 192 | // gets a fresh key instead of a same-key/changed-parameters 400 (the abandoned |
| 153 | 193 | // incomplete subscription auto-expires). Params, not transaction->total: a |
| 154 | 194 | // recurring coupon can change the plan while the first charge stays $0. |
| 155 | 195 | // Metadata excluded — volatile filters must not change the key on a duplicate. |
| 196 | + // Guard runs here, after the create body is built, so it can compare it. | |
| 197 | + $existingRemoteSubscription = $this->guardExistingRemoteSubscription($subscriptionModel, $paymentInstance->order, $stripeSubscriptionData); | |
| 198 | + if (is_wp_error($existingRemoteSubscription)) { | |
| 199 | + return $existingRemoteSubscription; | |
| 200 | + } | |
| 201 | + | |
| 156 | 202 | $idempotencyFingerprint = [ |
| 157 | 203 | 'customer' => Arr::get($stripeSubscriptionData, 'customer'), |
| 158 | 204 | 'items' => Arr::get($stripeSubscriptionData, 'items'), |
| 159 | 205 | 'add_invoice_items' => Arr::get($stripeSubscriptionData, 'add_invoice_items'), |
| 160 | 206 | 'trial_end' => Arr::get($stripeSubscriptionData, 'trial_end'), |
| 207 | + 'replaces' => (string)Arr::get( | |
| 208 | + (array)$subscriptionModel->config, | |
| 209 | + 'stripe_replaced_vendor_sub_id', | |
| 210 | + '' | |
| 211 | + ), | |
| 161 | 212 | ]; |
| 162 | 213 | $idempotencySeed = $paymentInstance->getIdempotencySeed(); |
| 163 | 214 | $idempotencyKey = $idempotencySeed |
| 164 | 215 | ? 'fct_stripe_sub_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) |
| @@ -163,15 +214,25 @@ | ||
| 163 | 214 | $idempotencyKey = $idempotencySeed |
| 164 | 215 | ? 'fct_stripe_sub_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) |
| 165 | 216 | : null; |
| 166 | 217 | |
| 167 | - $stripeSubscription = (new API())->createStripeObject('subscriptions', $stripeSubscriptionData, 'current', $idempotencyKey); | |
| 218 | + if ($existingRemoteSubscription) { | |
| 219 | + $stripeSubscription = $existingRemoteSubscription; | |
| 220 | + } else { | |
| 221 | + $stripeSubscription = (new API())->createStripeObject('subscriptions', $stripeSubscriptionData, 'current', [ | |
| 222 | + 'Idempotency-Key' => $idempotencyKey | |
| 223 | + ]); | |
| 224 | + } | |
| 168 | 225 | |
| 169 | 226 | if (is_wp_error($stripeSubscription)) { |
| 170 | 227 | return $stripeSubscription; |
| 171 | 228 | } |
| 172 | 229 | |
| 230 | + // A guard-reused sub carries an expanded payment_intent object here. | |
| 173 | 231 | $vendorChargeId = Arr::get($stripeSubscription, 'latest_invoice.payment_intent'); |
| 232 | + if (is_array($vendorChargeId)) { | |
| 233 | + $vendorChargeId = Arr::get($vendorChargeId, 'id'); | |
| 234 | + } | |
| 174 | 235 | if (!$vendorChargeId) { |
| 175 | 236 | $vendorChargeId = Arr::get($stripeSubscription, 'pending_setup_intent.id'); |
| 176 | 237 | } |
| 177 | 238 | |
| @@ -180,13 +241,19 @@ | ||
| 180 | 241 | } |
| 181 | 242 | |
| 182 | 243 | $vendorSubscriptionId = Arr::get($stripeSubscription, 'id'); |
| 183 | 244 | |
| 184 | - $subscriptionModel->update([ | |
| 245 | + $subscriptionUpdateFields = [ | |
| 185 | 246 | 'vendor_subscription_id' => $vendorSubscriptionId, |
| 186 | 247 | 'vendor_customer_id' => $stripeSubscription['customer'] |
| 187 | - ]); | |
| 248 | + ]; | |
| 188 | 249 | |
| 250 | + $subscriptionModel->update($subscriptionUpdateFields); | |
| 251 | + | |
| 252 | + if ($orderType == 'renewal' && Arr::get($stripePlan, 'trial_period_days', 0) > 0) { | |
| 253 | + $subscriptionModel->mergeConfig(['is_trial_days_simulated' => 'yes']); | |
| 254 | + } | |
| 255 | + | |
| 189 | 256 | if ($stripeSubscription['pending_setup_intent'] != null) { |
| 190 | 257 | $paymentArgs['vendor_subscription_info'] = [ |
| 191 | 258 | 'type' => 'setup', |
| 192 | 259 | 'clientSecret' => Arr::get($stripeSubscription, 'pending_setup_intent.client_secret'), |
| @@ -220,14 +287,497 @@ | ||
| 220 | 287 | 'fc_customer' => $customerData |
| 221 | 288 | ]; |
| 222 | 289 | } |
| 223 | 290 | |
| 291 | + /** | |
| 292 | + * A retryable checkout can arrive with a live Stripe subscription already | |
| 293 | + * attached — the previous create succeeded but its confirm/webhook never | |
| 294 | + * landed, and a changed cart mints a fresh idempotency key, so the key alone | |
| 295 | + * cannot stop a second create. A second create bills the customer on a | |
| 296 | + * subscription the store cannot see or cancel. | |
| 297 | + * | |
| 298 | + * Ownership discriminator: metadata.fct_ref_id (stamped at create) must match | |
| 299 | + * $order->uuid before the guard reuses or cancels anything. A non-matching sub | |
| 300 | + * belongs to another flow — on renewal, the previous cycle's subscription that | |
| 301 | + * SubscriptionRenewalHandler cancels only after payment succeeds — so the | |
| 302 | + * guard must leave it alone. active/trialing blocks regardless of owner: the | |
| 303 | + * customer must never be charged beside a live subscription. One exception: | |
| 304 | + * an owned trialing sub with no payment method and a still-confirmable | |
| 305 | + * pending_setup_intent is handed back for reuse — a $0 first invoice skips | |
| 306 | + * `incomplete`, so a failed card setup leaves the sub trialing, not dead. | |
| 307 | + * | |
| 308 | + * Owned incomplete the buyer can still confirm is handed back for reuse — | |
| 309 | + * `incomplete` is the normal status for the whole confirm (3DS) window, and | |
| 310 | + * cancelling it voids the PaymentIntent mid-confirmation | |
| 311 | + * (payment_intent_unexpected_state). Owned but dead is cancelled, the | |
| 312 | + * cancelled id persisted to subscription config | |
| 313 | + * (stripe_replaced_vendor_sub_id) and the local vendor id cleared; the | |
| 314 | + * caller folds the persisted id into the idempotency fingerprint so the | |
| 315 | + * recreate cannot replay Stripe's 24h-cached response for the deleted sub | |
| 316 | + * (the pending transaction's seed has not rolled). Persisted, not | |
| 317 | + * request-local, so a retry after an ambiguously failed recreate computes | |
| 318 | + * the same key and Stripe's idempotent replay recovers the unrecorded sub. | |
| 319 | + * A failed cancel fails CLOSED, like guardExistingPaymentIntent. | |
| 320 | + * | |
| 321 | + * @param array $requestData create body for reuse comparison; empty (hosted | |
| 322 | + * Checkout Session) means nothing is reusable. | |
| 323 | + * @return array|\WP_Error|null reusable remote sub, stop, or create fresh | |
| 324 | + */ | |
| 325 | + private function guardExistingRemoteSubscription($subscriptionModel, $order, $requestData = []) | |
| 326 | + { | |
| 327 | + $existingVendorSubId = $subscriptionModel->vendor_subscription_id; | |
| 328 | + if (!$existingVendorSubId || strpos($existingVendorSubId, 'sub_') !== 0) { | |
| 329 | + return null; | |
| 330 | + } | |
| 224 | 331 | |
| 332 | + $remoteSub = (new API())->getStripeObject('subscriptions/' . $existingVendorSubId, [ | |
| 333 | + 'expand' => [ | |
| 334 | + 'latest_invoice.confirmation_secret', | |
| 335 | + 'latest_invoice.payment_intent', | |
| 336 | + 'pending_setup_intent' | |
| 337 | + ] | |
| 338 | + ], 'current'); | |
| 339 | + | |
| 340 | + if (is_wp_error($remoteSub)) { | |
| 341 | + return null; | |
| 342 | + } | |
| 343 | + | |
| 344 | + $remoteStatus = Arr::get($remoteSub, 'status'); | |
| 345 | + | |
| 346 | + if (in_array($remoteStatus, ['active', 'trialing'], true)) { | |
| 347 | + // A $0 first invoice skips `incomplete`: the sub is `trialing` while the | |
| 348 | + // card is still being set up via pending_setup_intent, and a failed 3DS | |
| 349 | + // leaves it trialing with no payment method. Hand the setup intent back | |
| 350 | + // so the buyer's retry can attach a card instead of being blocked. | |
| 351 | + if ( | |
| 352 | + $remoteStatus === 'trialing' | |
| 353 | + && !Arr::get($remoteSub, 'default_payment_method') | |
| 354 | + && Arr::get($remoteSub, 'metadata.fct_ref_id') === $order->uuid | |
| 355 | + && $this->remoteSubscriptionIsConfirmable($remoteSub, $requestData) | |
| 356 | + ) { | |
| 357 | + return $remoteSub; | |
| 358 | + } | |
| 359 | + | |
| 360 | + (new StripeSubscriptions())->reSyncSubscriptionFromRemote($subscriptionModel); | |
| 361 | + return new \WP_Error( | |
| 362 | + 'stripe_subscription_already_active', | |
| 363 | + __('Subscription is already active. Please refresh this page to see the status instead of trying again.', 'fluent-cart') | |
| 364 | + ); | |
| 365 | + } | |
| 366 | + | |
| 367 | + if (Arr::get($remoteSub, 'metadata.fct_ref_id') !== $order->uuid) { | |
| 368 | + return null; | |
| 369 | + } | |
| 370 | + | |
| 371 | + // Already canceled remotely (e.g. an earlier guard cancel whose replacement | |
| 372 | + // create failed before it was recorded): mark it replaced and clear the | |
| 373 | + // local id — the retry then recomputes the post-cancel key, and Stripe's | |
| 374 | + // idempotent replay recovers any unrecorded replacement. | |
| 375 | + if (in_array($remoteStatus, ['canceled', 'incomplete_expired'], true)) { | |
| 376 | + $subscriptionModel->mergeConfig(['stripe_replaced_vendor_sub_id' => $existingVendorSubId]); | |
| 377 | + $subscriptionModel->update(['vendor_subscription_id' => '']); | |
| 378 | + return null; | |
| 379 | + } | |
| 380 | + | |
| 381 | + if (!in_array($remoteStatus, ['incomplete', 'unpaid'], true)) { | |
| 382 | + return null; | |
| 383 | + } | |
| 384 | + | |
| 385 | + if ($remoteStatus === 'incomplete' && $this->remoteSubscriptionIsConfirmable($remoteSub, $requestData)) { | |
| 386 | + return $remoteSub; | |
| 387 | + } | |
| 388 | + | |
| 389 | + $cancelResponse = (new API())->deleteStripeObject('subscriptions/' . $existingVendorSubId, [], 'current'); | |
| 390 | + if (is_wp_error($cancelResponse)) { | |
| 391 | + fluent_cart_warning_log( | |
| 392 | + 'Stripe stale ' . $remoteStatus . ' subscription cancel failed', | |
| 393 | + $cancelResponse->get_error_message() . ' (' . $existingVendorSubId . ')', | |
| 394 | + [ | |
| 395 | + 'module_type' => 'FluentCart\App\Models\Subscription', | |
| 396 | + 'module_id' => $subscriptionModel->id, | |
| 397 | + 'module_name' => 'subscription', | |
| 398 | + 'log_type' => 'api' | |
| 399 | + ] | |
| 400 | + ); | |
| 401 | + | |
| 402 | + return new \WP_Error( | |
| 403 | + 'stripe_subscription_cancel_failed', | |
| 404 | + __('We could not update your previous subscription attempt. Please wait a moment and try again.', 'fluent-cart') | |
| 405 | + ); | |
| 406 | + } | |
| 407 | + | |
| 408 | + // Marker before id-clear: a crash between the two leaves the id pointing at | |
| 409 | + // the now-canceled sub, which the canceled branch above converges on retry. | |
| 410 | + $subscriptionModel->mergeConfig(['stripe_replaced_vendor_sub_id' => $existingVendorSubId]); | |
| 411 | + $subscriptionModel->update(['vendor_subscription_id' => '']); | |
| 412 | + | |
| 413 | + return null; | |
| 414 | + } | |
| 415 | + | |
| 225 | 416 | /** |
| 417 | + * The intent (payment or setup) must still be browser-confirmable AND the | |
| 418 | + * subscription must bill exactly what this attempt would create — a cart | |
| 419 | + * edited between attempts mints new Stripe price ids, and reusing the old | |
| 420 | + * subscription would charge the wrong amount. | |
| 421 | + */ | |
| 422 | + private function remoteSubscriptionIsConfirmable($remoteSub, $requestData) | |
| 423 | + { | |
| 424 | + if (!$requestData) { | |
| 425 | + return false; | |
| 426 | + } | |
| 427 | + | |
| 428 | + $confirmable = ['requires_payment_method', 'requires_confirmation', 'requires_action']; | |
| 429 | + | |
| 430 | + $intentStatus = Arr::get($remoteSub, 'latest_invoice.payment_intent.status'); | |
| 431 | + $clientSecret = Arr::get($remoteSub, 'latest_invoice.confirmation_secret.client_secret'); | |
| 432 | + if (!$intentStatus) { | |
| 433 | + $intentStatus = Arr::get($remoteSub, 'pending_setup_intent.status'); | |
| 434 | + $clientSecret = Arr::get($remoteSub, 'pending_setup_intent.client_secret'); | |
| 435 | + } | |
| 436 | + | |
| 437 | + if (!in_array($intentStatus, $confirmable, true) || !$clientSecret) { | |
| 438 | + return false; | |
| 439 | + } | |
| 440 | + | |
| 441 | + return $this->subscriptionChargeMaterialMatches($remoteSub, $requestData); | |
| 442 | + } | |
| 443 | + | |
| 444 | + /** | |
| 445 | + * Recurring items are compared against `items.data`; one-off signup/addon | |
| 446 | + * lines live only on the first invoice, so they are compared against | |
| 447 | + * `latest_invoice.lines` when the invoice carries any — a $0 trial invoice | |
| 448 | + * often carries none, and falling back to the item comparison there keeps | |
| 449 | + * trial checkouts reusable instead of cancelling a live intent. | |
| 450 | + */ | |
| 451 | + private function subscriptionChargeMaterialMatches($remoteSub, $requestData) | |
| 452 | + { | |
| 453 | + $wantedItems = []; | |
| 454 | + foreach ((array)Arr::get($requestData, 'items', []) as $item) { | |
| 455 | + $priceId = Arr::get($item, 'plan', Arr::get($item, 'price')); | |
| 456 | + $wantedItems[] = (string)$priceId . ':' . (int)(Arr::get($item, 'quantity') ?: 1); | |
| 457 | + } | |
| 458 | + | |
| 459 | + $remoteItems = []; | |
| 460 | + foreach ((array)Arr::get($remoteSub, 'items.data', []) as $item) { | |
| 461 | + $priceId = Arr::get($item, 'price.id', Arr::get($item, 'plan.id')); | |
| 462 | + $remoteItems[] = (string)$priceId . ':' . (int)(Arr::get($item, 'quantity') ?: 1); | |
| 463 | + } | |
| 464 | + | |
| 465 | + sort($wantedItems); | |
| 466 | + sort($remoteItems); | |
| 467 | + | |
| 468 | + if (!$wantedItems || $wantedItems !== $remoteItems) { | |
| 469 | + return false; | |
| 470 | + } | |
| 471 | + | |
| 472 | + $remoteLines = []; | |
| 473 | + foreach ((array)Arr::get($remoteSub, 'latest_invoice.lines.data', []) as $line) { | |
| 474 | + $remoteLines[] = (string)Arr::get($line, 'price.id', Arr::get($line, 'plan.id')); | |
| 475 | + } | |
| 476 | + | |
| 477 | + if (!$remoteLines) { | |
| 478 | + return true; | |
| 479 | + } | |
| 480 | + | |
| 481 | + $wantedLines = []; | |
| 482 | + foreach ((array)Arr::get($requestData, 'items', []) as $item) { | |
| 483 | + $wantedLines[] = (string)Arr::get($item, 'plan', Arr::get($item, 'price')); | |
| 484 | + } | |
| 485 | + foreach ((array)Arr::get($requestData, 'add_invoice_items', []) as $item) { | |
| 486 | + $wantedLines[] = (string)Arr::get($item, 'price'); | |
| 487 | + } | |
| 488 | + | |
| 489 | + $remoteLines = array_values(array_unique($remoteLines)); | |
| 490 | + $wantedLines = array_values(array_unique($wantedLines)); | |
| 491 | + | |
| 492 | + sort($remoteLines); | |
| 493 | + sort($wantedLines); | |
| 494 | + | |
| 495 | + return $wantedLines === $remoteLines; | |
| 496 | + } | |
| 497 | + | |
| 498 | + /** | |
| 499 | + * One-time analogue of guardExistingRemoteSubscription(). A resubmit whose | |
| 500 | + * charge-material params changed (or whose key aged past Stripe's 24h window) | |
| 501 | + * would mint a second PaymentIntent while the first stays confirmable in any | |
| 502 | + * stale tab — and a charge on that orphan is dropped by the webhook with no | |
| 503 | + * local record. Succeeded remote: record the payment and stop the re-charge. | |
| 504 | + * In-flight (processing / requires_capture): stop and let it settle. | |
| 505 | + * Confirmable with matching charge-material params: reuse it. Mismatched: | |
| 506 | + * cancel it so exactly one confirmable intent exists. Lookup/cancel failures | |
| 507 | + * fail CLOSED (WP_Error, retryable) rather than falling through to create — | |
| 508 | + * otherwise a transient Stripe error would let a second intent get created | |
| 509 | + * while the first stays confirmable, reopening the orphan path this guards. | |
| 510 | + * | |
| 511 | + * Returns null (create fresh), the reusable intent array, a redirect response | |
| 512 | + * array (already-succeeded — checkout's GET render has no order-status check, | |
| 513 | + * so the caller must push the browser to the receipt page itself rather than | |
| 514 | + * ask the customer to refresh), or WP_Error (stop, retryable). | |
| 515 | + */ | |
| 516 | + private function guardExistingPaymentIntent(PaymentInstance $paymentInstance, $intentData) | |
| 517 | + { | |
| 518 | + $transaction = $paymentInstance->transaction; | |
| 519 | + $existingIntentId = $transaction->vendor_charge_id; | |
| 520 | + | |
| 521 | + if (!$existingIntentId || strpos($existingIntentId, 'pi_') !== 0) { | |
| 522 | + return null; | |
| 523 | + } | |
| 524 | + | |
| 525 | + $existingIntent = (new API())->getStripeObject('payment_intents/' . $existingIntentId, [ | |
| 526 | + 'expand' => ['latest_charge'] | |
| 527 | + ], 'current'); | |
| 528 | + | |
| 529 | + if (is_wp_error($existingIntent)) { | |
| 530 | + fluent_cart_warning_log( | |
| 531 | + 'Stripe existing payment intent lookup failed', | |
| 532 | + $existingIntent->get_error_message() . ' (' . $existingIntentId . ')', | |
| 533 | + [ | |
| 534 | + 'module_name' => 'order', | |
| 535 | + 'module_id' => $transaction->order_id, | |
| 536 | + 'log_type' => 'api' | |
| 537 | + ] | |
| 538 | + ); | |
| 539 | + return new \WP_Error( | |
| 540 | + 'stripe_payment_intent_lookup_failed', | |
| 541 | + __('We could not verify your previous payment attempt. Please wait a moment and try again.', 'fluent-cart') | |
| 542 | + ); | |
| 543 | + } | |
| 544 | + | |
| 545 | + $intentStatus = Arr::get($existingIntent, 'status'); | |
| 546 | + | |
| 547 | + if ('succeeded' === $intentStatus) { | |
| 548 | + $charge = Arr::get($existingIntent, 'latest_charge', []); | |
| 549 | + (new Confirmations())->confirmPaymentSuccessByCharge($transaction, [ | |
| 550 | + 'charge' => is_array($charge) ? $charge : [], | |
| 551 | + 'intent_id' => $existingIntentId | |
| 552 | + ]); | |
| 553 | + | |
| 554 | + // Local state is already synced to success — send the browser straight | |
| 555 | + // to the receipt instead of erroring and telling the customer to refresh | |
| 556 | + // a page that has no idea their order is paid. | |
| 557 | + return [ | |
| 558 | + 'fct_redirect' => true, | |
| 559 | + 'status' => 'success', | |
| 560 | + 'redirect_to' => $transaction->getSuccessUrl(), | |
| 561 | + 'message' => __('Your payment has already been processed. Redirecting to your order...', 'fluent-cart') | |
| 562 | + ]; | |
| 563 | + } | |
| 564 | + | |
| 565 | + if (in_array($intentStatus, ['processing', 'requires_capture'], true)) { | |
| 566 | + return new \WP_Error( | |
| 567 | + 'stripe_payment_in_flight', | |
| 568 | + __('Your previous payment attempt is still being processed. Please wait a moment before trying again — do not resubmit.', 'fluent-cart') | |
| 569 | + ); | |
| 570 | + } | |
| 571 | + | |
| 572 | + if (in_array($intentStatus, ['requires_payment_method', 'requires_confirmation', 'requires_action'], true)) { | |
| 573 | + $chargeMaterialMatches = (int)Arr::get($existingIntent, 'amount') === (int)Arr::get($intentData, 'amount') | |
| 574 | + && strtolower((string)Arr::get($existingIntent, 'currency')) === strtolower((string)Arr::get($intentData, 'currency')) | |
| 575 | + && Arr::get($existingIntent, 'customer') === Arr::get($intentData, 'customer'); | |
| 576 | + | |
| 577 | + if ($chargeMaterialMatches) { | |
| 578 | + return $existingIntent; | |
| 579 | + } | |
| 580 | + | |
| 581 | + $cancelResponse = (new API())->createStripeObject('payment_intents/' . $existingIntentId . '/cancel', [], 'current'); | |
| 582 | + if (is_wp_error($cancelResponse)) { | |
| 583 | + fluent_cart_warning_log( | |
| 584 | + 'Stripe stale payment intent cancel failed', | |
| 585 | + $cancelResponse->get_error_message() . ' (' . $existingIntentId . ')', | |
| 586 | + [ | |
| 587 | + 'module_name' => 'order', | |
| 588 | + 'module_id' => $transaction->order_id, | |
| 589 | + 'log_type' => 'api' | |
| 590 | + ] | |
| 591 | + ); | |
| 592 | + return new \WP_Error( | |
| 593 | + 'stripe_payment_intent_cancel_failed', | |
| 594 | + __('We could not update your previous payment attempt. Please wait a moment and try again.', 'fluent-cart') | |
| 595 | + ); | |
| 596 | + } | |
| 597 | + } | |
| 598 | + | |
| 599 | + return null; | |
| 600 | + } | |
| 601 | + | |
| 602 | + | |
| 603 | + /** | |
| 226 | 604 | * Handle single payment for stripe (onsite or hosted) |
| 227 | 605 | * |
| 228 | 606 | * @return \WP_Error|array |
| 229 | 607 | */ |
| 608 | + /** | |
| 609 | + * Zero-payable system (auto-charged) subscription checkout — a free trial with | |
| 610 | + * nothing to pay today. A $0 PaymentIntent is invalid, so the card is vaulted | |
| 611 | + * via a SetupIntent instead; confirmation (Confirmations::confirmSetupIntent) | |
| 612 | + * persists the token, completes the $0 order, and activates the trial. The | |
| 613 | + * trial-end invoice is then charged off-session like any other system renewal. | |
| 614 | + * | |
| 615 | + * Consent is REQUIRED here (not just disclosed): without a saved card the | |
| 616 | + * trial can never bill, so a checkout without the consent flag is rejected. | |
| 617 | + */ | |
| 618 | + public function handleSetupOnlyPayment(PaymentInstance $paymentInstance, $paymentArgs = []) | |
| 619 | + { | |
| 620 | + $order = $paymentInstance->order; | |
| 621 | + $transaction = $paymentInstance->transaction; | |
| 622 | + $fcCustomer = $order->customer; | |
| 623 | + $billingAddress = $order->billing_address; | |
| 624 | + | |
| 625 | + $consent = sanitize_text_field(App::request()->get('_fct_system_consent', '')); | |
| 626 | + if ($consent !== 'yes') { | |
| 627 | + return new \WP_Error( | |
| 628 | + 'consent_required', | |
| 629 | + __('Please agree to save your payment method for automatic renewal charges to start this subscription.', 'fluent-cart') | |
| 630 | + ); | |
| 631 | + } | |
| 632 | + | |
| 633 | + $stripeCustomer = StripeHelper::createOrGetStripeCustomer($fcCustomer); | |
| 634 | + if (is_wp_error($stripeCustomer)) { | |
| 635 | + return $stripeCustomer; | |
| 636 | + } | |
| 637 | + | |
| 638 | + $intentData = [ | |
| 639 | + 'customer' => $stripeCustomer['id'], | |
| 640 | + 'usage' => 'off_session', | |
| 641 | + 'automatic_payment_methods' => ['enabled' => 'true'], | |
| 642 | + 'metadata' => apply_filters('fluent_cart/payments/stripe_metadata_onetime', [ | |
| 643 | + 'fct_ref_id' => $order->uuid, | |
| 644 | + 'Name' => $fcCustomer->full_name, | |
| 645 | + 'Email' => $fcCustomer->email, | |
| 646 | + 'order_reference' => 'fct_order_id_' . $order->id, | |
| 647 | + ], [ | |
| 648 | + 'order' => $order, | |
| 649 | + 'transaction' => $transaction | |
| 650 | + ]), | |
| 651 | + ]; | |
| 652 | + | |
| 653 | + $intent = (new API())->createStripeObject('setup_intents', $intentData); | |
| 654 | + | |
| 655 | + if (is_wp_error($intent)) { | |
| 656 | + return $intent; | |
| 657 | + } | |
| 658 | + | |
| 659 | + // confirmSetupIntent() resolves the transaction by this id (and clears it | |
| 660 | + // after confirmation — a setup intent id is not a charge id). | |
| 661 | + $transaction->update([ | |
| 662 | + 'vendor_charge_id' => $intent['id'] | |
| 663 | + ]); | |
| 664 | + | |
| 665 | + $paymentArgs['public_key'] = (new StripeSettingsBase())->getPublicKey(); | |
| 666 | + // The AJAX confirm endpoint requires the transaction hash for seti_ ids. | |
| 667 | + $paymentArgs['trx_hash'] = $transaction->uuid; | |
| 668 | + | |
| 669 | + $customerData = [ | |
| 670 | + 'name' => $fcCustomer->first_name . ' ' . $fcCustomer->last_name, | |
| 671 | + 'email' => $fcCustomer->email, | |
| 672 | + 'address_1' => $billingAddress ? $billingAddress->address_1 : '', | |
| 673 | + 'address_2' => $billingAddress ? $billingAddress->address_2 : '', | |
| 674 | + 'city' => $billingAddress ? $billingAddress->city : '', | |
| 675 | + 'state' => $billingAddress ? $billingAddress->state : '', | |
| 676 | + 'postcode' => $billingAddress ? $billingAddress->postcode : '', | |
| 677 | + 'country' => $billingAddress ? $billingAddress->country : '' | |
| 678 | + ]; | |
| 679 | + | |
| 680 | + return [ | |
| 681 | + 'status' => 'success', | |
| 682 | + 'nextAction' => 'stripe', | |
| 683 | + 'actionName' => 'custom', | |
| 684 | + 'message' => __('Order has been placed successfully', 'fluent-cart'), | |
| 685 | + 'response' => $intent, | |
| 686 | + 'payment_args' => $paymentArgs, | |
| 687 | + 'fc_customer' => $customerData | |
| 688 | + ]; | |
| 689 | + } | |
| 690 | + | |
| 691 | + /** | |
| 692 | + * Hosted-checkout counterpart to handleSetupOnlyPayment() — hosted mode never | |
| 693 | + * loads Stripe.js/Elements, so a zero-payable system-subscription checkout | |
| 694 | + * redirects to a Checkout Session in `mode: setup` instead of a client-side | |
| 695 | + * SetupIntent. The session's auto-created setup_intent id is stored as | |
| 696 | + * vendor_charge_id so setup_intent.succeeded / confirmByCheckoutSession | |
| 697 | + * resolve the transaction exactly like the onsite path. | |
| 698 | + */ | |
| 699 | + public function handleHostedSetupOnlyCheckout(PaymentInstance $paymentInstance, $paymentArgs = []) | |
| 700 | + { | |
| 701 | + $order = $paymentInstance->order; | |
| 702 | + $transaction = $paymentInstance->transaction; | |
| 703 | + $fcCustomer = $order->customer; | |
| 704 | + | |
| 705 | + $consent = sanitize_text_field(App::request()->get('_fct_system_consent', '')); | |
| 706 | + if ($consent !== 'yes') { | |
| 707 | + return new \WP_Error( | |
| 708 | + 'consent_required', | |
| 709 | + __('Please agree to save your payment method for automatic renewal charges to start this subscription.', 'fluent-cart') | |
| 710 | + ); | |
| 711 | + } | |
| 712 | + | |
| 713 | + $stripeCustomer = StripeHelper::createOrGetStripeCustomer($fcCustomer); | |
| 714 | + if (is_wp_error($stripeCustomer)) { | |
| 715 | + return $stripeCustomer; | |
| 716 | + } | |
| 717 | + | |
| 718 | + $transactionCurrency = $transaction->currency; | |
| 719 | + | |
| 720 | + $sessionData = [ | |
| 721 | + 'customer' => $stripeCustomer['id'], | |
| 722 | + 'client_reference_id' => $order->uuid, | |
| 723 | + 'mode' => 'setup', | |
| 724 | + 'currency' => strtolower($transactionCurrency), | |
| 725 | + 'success_url' => Processor::getHostedGatewayReturnUrl($transaction), | |
| 726 | + 'cancel_url' => StripeHelper::getCancelUrl(), | |
| 727 | + 'metadata' => [ | |
| 728 | + 'fct_ref_id' => $order->uuid, | |
| 729 | + 'transaction_hash' => $transaction->uuid, | |
| 730 | + 'order_reference' => 'fct_order_id_' . $order->id, | |
| 731 | + ], | |
| 732 | + ]; | |
| 733 | + | |
| 734 | + $sessionData = apply_filters('fluent_cart/payments/stripe_checkout_session_args', $sessionData, [ | |
| 735 | + 'order' => $order, | |
| 736 | + 'transaction' => $transaction | |
| 737 | + ]); | |
| 738 | + | |
| 739 | + // Same duplicate-charge defense as every other Stripe create path. | |
| 740 | + $idempotencyFingerprint = [ | |
| 741 | + 'customer' => Arr::get($sessionData, 'customer'), | |
| 742 | + 'mode' => Arr::get($sessionData, 'mode'), | |
| 743 | + 'currency' => Arr::get($sessionData, 'currency'), | |
| 744 | + ]; | |
| 745 | + $idempotencySeed = $paymentInstance->getIdempotencySeed(); | |
| 746 | + $idempotencyKey = $idempotencySeed | |
| 747 | + ? 'fct_stripe_cs_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) | |
| 748 | + : null; | |
| 749 | + | |
| 750 | + $session = (new API())->createStripeObject('checkout/sessions', $sessionData, 'current', [ | |
| 751 | + 'Idempotency-Key' => $idempotencyKey | |
| 752 | + ]); | |
| 753 | + | |
| 754 | + if (is_wp_error($session)) { | |
| 755 | + return $session; | |
| 756 | + } | |
| 757 | + | |
| 758 | + // confirmSetupIntent() resolves the transaction by this id (and clears it | |
| 759 | + // after confirmation — a setup intent id is not a charge id). | |
| 760 | + $transaction->update([ | |
| 761 | + 'vendor_charge_id' => Arr::get($session, 'setup_intent'), | |
| 762 | + 'meta' => array_merge($transaction->meta ?? [], [ | |
| 763 | + 'session_id' => $session['id'] | |
| 764 | + ]) | |
| 765 | + ]); | |
| 766 | + | |
| 767 | + return [ | |
| 768 | + 'status' => 'success', | |
| 769 | + 'nextAction' => 'stripe', | |
| 770 | + 'actionName' => 'redirect', | |
| 771 | + 'message' => __('Redirecting to Stripe checkout...', 'fluent-cart'), | |
| 772 | + 'response' => $session, | |
| 773 | + 'payment_args' => array_merge($paymentArgs, [ | |
| 774 | + 'checkout_url' => $session['url'], | |
| 775 | + 'session_id' => $session['id'] | |
| 776 | + ]) | |
| 777 | + ]; | |
| 778 | + } | |
| 779 | + | |
| 230 | 780 | public function handleSinglePayment(PaymentInstance $paymentInstance, $paymentArgs = []) |
| 231 | 781 | { |
| 232 | 782 | $stripeSettings = new StripeSettingsBase(); |
| 233 | 783 | $checkoutMode = $stripeSettings->get('checkout_mode') ?? 'onsite'; |
| @@ -293,33 +843,49 @@ | ||
| 293 | 843 | 'order' => $order, |
| 294 | 844 | 'transaction' => $transaction |
| 295 | 845 | ]); |
| 296 | 846 | |
| 297 | - // Same duplicate-charge defense for one-time onsite payments. Customer is in | |
| 298 | - // the fingerprint because a guest editing their email between attempts maps to | |
| 299 | - // a different Stripe customer — same key there would 400 for the key's 24h | |
| 300 | - // lifetime. Built AFTER the intent-args filter so filtered amounts are what | |
| 301 | - // get fingerprinted. | |
| 302 | - $idempotencyFingerprint = [ | |
| 303 | - 'amount' => Arr::get($intentData, 'amount'), | |
| 304 | - 'currency' => Arr::get($intentData, 'currency'), | |
| 305 | - 'customer' => Arr::get($intentData, 'customer'), | |
| 306 | - ]; | |
| 307 | - $idempotencySeed = $paymentInstance->getIdempotencySeed(); | |
| 308 | - $idempotencyKey = $idempotencySeed | |
| 309 | - ? 'fct_stripe_pi_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) | |
| 310 | - : null; | |
| 847 | + // Reuse or retire any intent this transaction already holds — the idempotency | |
| 848 | + // key alone cannot cover a resubmit whose charge-material params changed or | |
| 849 | + // whose key aged out of Stripe's 24h window. | |
| 850 | + $intent = $this->guardExistingPaymentIntent($paymentInstance, $intentData); | |
| 851 | + if (is_wp_error($intent)) { | |
| 852 | + return $intent; | |
| 853 | + } | |
| 311 | 854 | |
| 312 | - $intent = (new API())->createStripeObject('payment_intents', $intentData, 'current', $idempotencyKey); | |
| 313 | - | |
| 314 | - if (is_wp_error($intent)) { | |
| 855 | + if (!empty($intent['fct_redirect'])) { | |
| 315 | 856 | return $intent; |
| 316 | 857 | } |
| 317 | 858 | |
| 318 | - $transaction->update([ | |
| 319 | - 'vendor_charge_id' => $intent['id'] | |
| 320 | - ]); | |
| 859 | + if (!$intent) { | |
| 860 | + // Same duplicate-charge defense for one-time onsite payments. Customer is in | |
| 861 | + // the fingerprint because a guest editing their email between attempts maps to | |
| 862 | + // a different Stripe customer — same key there would 400 for the key's 24h | |
| 863 | + // lifetime. Built AFTER the intent-args filter so filtered amounts are what | |
| 864 | + // get fingerprinted. | |
| 865 | + $idempotencyFingerprint = [ | |
| 866 | + 'amount' => Arr::get($intentData, 'amount'), | |
| 867 | + 'currency' => Arr::get($intentData, 'currency'), | |
| 868 | + 'customer' => Arr::get($intentData, 'customer'), | |
| 869 | + ]; | |
| 870 | + $idempotencySeed = $paymentInstance->getIdempotencySeed(); | |
| 871 | + $idempotencyKey = $idempotencySeed | |
| 872 | + ? 'fct_stripe_pi_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) | |
| 873 | + : null; | |
| 321 | 874 | |
| 875 | + $intent = (new API())->createStripeObject('payment_intents', $intentData, 'current', [ | |
| 876 | + 'Idempotency-Key' => $idempotencyKey | |
| 877 | + ]); | |
| 878 | + | |
| 879 | + if (is_wp_error($intent)) { | |
| 880 | + return $intent; | |
| 881 | + } | |
| 882 | + | |
| 883 | + $transaction->update([ | |
| 884 | + 'vendor_charge_id' => $intent['id'] | |
| 885 | + ]); | |
| 886 | + } | |
| 887 | + | |
| 322 | 888 | $customerData = [ |
| 323 | 889 | 'name' => $fcCustomer->first_name . ' ' . $fcCustomer->last_name, |
| 324 | 890 | 'email' => $fcCustomer->email, |
| 325 | 891 | 'address_1' => $billingAddress->address_1, |
| @@ -361,31 +927,25 @@ | ||
| 361 | 927 | if (is_wp_error($stripeCustomer)) { |
| 362 | 928 | return $stripeCustomer; |
| 363 | 929 | } |
| 364 | 930 | |
| 365 | - // Use a single line item with the total amount to avoid complexity | |
| 366 | - // This is simpler and prevents any calculation mismatches | |
| 367 | - $storeName = (new \FluentCart\Api\StoreSettings())->get('store_name'); | |
| 368 | - $lineItems = [ | |
| 369 | - [ | |
| 370 | - 'price_data' => [ | |
| 371 | - 'currency' => strtolower($transactionCurrency), | |
| 372 | - 'product_data' => [ | |
| 373 | - 'name' => $storeName . ' - Order #' . $order->uuid, | |
| 374 | - 'description' => sprintf(__('Order total including all items, shipping (If any), and taxes (If any)', 'fluent-cart')), | |
| 375 | - ], | |
| 376 | - 'unit_amount' => $chargeAmount, | |
| 377 | - ], | |
| 378 | - 'quantity' => 1, | |
| 379 | - ] | |
| 380 | - ]; | |
| 931 | + // Per-item breakdown when it reconciles exactly to the charge amount, | |
| 932 | + // otherwise the historical single aggregate line. buildHostedLineItems() | |
| 933 | + // returns null for anything it cannot prove sums to $chargeAmount — the | |
| 934 | + // fallback is always a correct charge, just a less itemised one. | |
| 935 | + $lineItems = $this->buildHostedLineItems($order, $transactionCurrency, $chargeAmount); | |
| 936 | + $usedBreakdown = $lineItems !== null; | |
| 381 | 937 | |
| 938 | + if (!$usedBreakdown) { | |
| 939 | + $lineItems = $this->aggregateHostedLineItems($order, $transactionCurrency, $chargeAmount); | |
| 940 | + } | |
| 941 | + | |
| 382 | 942 | $sessionData = [ |
| 383 | 943 | 'customer' => $stripeCustomer['id'], |
| 384 | 944 | 'client_reference_id' => $order->uuid, |
| 385 | 945 | 'line_items' => $lineItems, |
| 386 | 946 | 'mode' => 'payment', |
| 387 | - 'success_url' => Arr::get($paymentArgs, 'success_url') . '&fct_stripe_hosted=1&trx_hash=' . $transaction->uuid, | |
| 947 | + 'success_url' => Processor::getHostedGatewayReturnUrl($transaction), | |
| 388 | 948 | 'cancel_url' => StripeHelper::getCancelUrl(), |
| 389 | 949 | 'metadata' => [ |
| 390 | 950 | 'fct_ref_id' => $order->uuid, |
| 391 | 951 | 'transaction_hash' => $transaction->uuid, |
| @@ -392,8 +952,22 @@ | ||
| 392 | 952 | 'order_reference' => 'fct_order_id_' . $order->id, |
| 393 | 953 | ], |
| 394 | 954 | ]; |
| 395 | 955 | |
| 956 | + // Same vaulting contract as the onsite intent path (see setup_future_usage | |
| 957 | + // above) — a mode: payment Checkout Session only saves the card when this | |
| 958 | + // is set on payment_intent_data. | |
| 959 | + if (!empty($paymentArgs['setup_future_usage'])) { | |
| 960 | + $sessionData['payment_intent_data'] = [ | |
| 961 | + 'setup_future_usage' => $paymentArgs['setup_future_usage'], | |
| 962 | + ]; | |
| 963 | + } | |
| 964 | + | |
| 965 | + $submitType = (new StripeSettingsBase())->getSubmitType(); | |
| 966 | + if ($submitType && in_array($submitType, ['auto', 'book', 'donate', 'pay'], true)) { | |
| 967 | + $sessionData['submit_type'] = $submitType; | |
| 968 | + } | |
| 969 | + | |
| 396 | 970 | $itemCount = 1; |
| 397 | 971 | foreach($order->order_items as $item) { |
| 398 | 972 | $sessionData['metadata']['item ' . $itemCount] = 'Name: ' . $item->title . ', ' . 'Qty: ' . $item->quantity . ', Price: ' . Helper::toDecimal($item->line_total, false, null, true, true, false); |
| 399 | 973 | if (count($sessionData['metadata']) > 49) { |
| @@ -402,28 +976,61 @@ | ||
| 402 | 976 | |
| 403 | 977 | $itemCount++; |
| 404 | 978 | } |
| 405 | 979 | |
| 980 | + // Kept unfiltered so the aggregate retry below can re-derive the body from | |
| 981 | + // the same base rather than editing a filtered one underneath its author. | |
| 982 | + $baseSessionData = $sessionData; | |
| 983 | + | |
| 406 | 984 | $sessionData = apply_filters('fluent_cart/payments/stripe_checkout_session_args', $sessionData, [ |
| 407 | 985 | 'order' => $order, |
| 408 | 986 | 'transaction' => $transaction |
| 409 | 987 | ]); |
| 410 | 988 | |
| 411 | - // Same duplicate-charge defense as every other Stripe create path: a pure | |
| 412 | - // duplicate replays the key and gets the original session back; an edited-cart | |
| 413 | - // resubmit gets a fresh key instead of a same-key/changed-parameters 400. | |
| 414 | - $idempotencyFingerprint = [ | |
| 415 | - 'customer' => Arr::get($sessionData, 'customer'), | |
| 416 | - 'line_items' => Arr::get($sessionData, 'line_items'), | |
| 417 | - 'mode' => Arr::get($sessionData, 'mode'), | |
| 418 | - ]; | |
| 419 | 989 | $idempotencySeed = $paymentInstance->getIdempotencySeed(); |
| 420 | - $idempotencyKey = $idempotencySeed | |
| 421 | - ? 'fct_stripe_cs_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) | |
| 422 | - : null; | |
| 990 | + $idempotencyKey = $this->hostedSessionIdempotencyKey($idempotencySeed, $sessionData); | |
| 423 | 991 | |
| 424 | - $session = (new API())->createStripeObject('checkout/sessions', $sessionData, 'current', $idempotencyKey); | |
| 992 | + $session = (new API())->createStripeObject('checkout/sessions', $sessionData, 'current', [ | |
| 993 | + 'Idempotency-Key' => $idempotencyKey | |
| 994 | + ]); | |
| 425 | 995 | |
| 996 | + // A breakdown adds validation surface the single aggregate line does not | |
| 997 | + // have (line-item cap, product naming, per-item amounts). If Stripe rejects | |
| 998 | + // the itemised body, fall back to the aggregate rather than failing the | |
| 999 | + // buyer's checkout. Only a structural rejection qualifies: a transport | |
| 1000 | + // failure may mean the session was in fact created, and retrying that under | |
| 1001 | + // a different key would abandon the idempotency guarantee for no reason. | |
| 1002 | + if ($usedBreakdown && $this->isStripeValidationError($session)) { | |
| 1003 | + fluent_cart_warning_log( | |
| 1004 | + 'Stripe checkout line-item breakdown rejected', | |
| 1005 | + 'Stripe rejected the itemised checkout session; retrying with a single aggregate line item. Reason: ' . $session->get_error_message(), | |
| 1006 | + [ | |
| 1007 | + 'module_name' => 'order', | |
| 1008 | + 'module_id' => $order->id, | |
| 1009 | + 'log_type' => 'api' | |
| 1010 | + ] | |
| 1011 | + ); | |
| 1012 | + | |
| 1013 | + // Re-filter the aggregate body instead of swapping line_items inside the | |
| 1014 | + // filtered one: a subscriber that derives anything from line_items (per | |
| 1015 | + // line tax_rates, automatic_tax, its own totals) decided that against the | |
| 1016 | + // itemised body, and editing underneath it leaves the two disagreeing. | |
| 1017 | + // Rebuilt from the unfiltered base so a subscriber that appends rather | |
| 1018 | + // than replaces does not apply twice. | |
| 1019 | + $baseSessionData['line_items'] = $this->aggregateHostedLineItems($order, $transactionCurrency, $chargeAmount); | |
| 1020 | + | |
| 1021 | + $sessionData = apply_filters('fluent_cart/payments/stripe_checkout_session_args', $baseSessionData, [ | |
| 1022 | + 'order' => $order, | |
| 1023 | + 'transaction' => $transaction | |
| 1024 | + ]); | |
| 1025 | + | |
| 1026 | + $idempotencyKey = $this->hostedSessionIdempotencyKey($idempotencySeed, $sessionData); | |
| 1027 | + | |
| 1028 | + $session = (new API())->createStripeObject('checkout/sessions', $sessionData, 'current', [ | |
| 1029 | + 'Idempotency-Key' => $idempotencyKey | |
| 1030 | + ]); | |
| 1031 | + } | |
| 1032 | + | |
| 426 | 1033 | if (is_wp_error($session)) { |
| 427 | 1034 | return $session; |
| 428 | 1035 | } |
| 429 | 1036 | |
| @@ -446,8 +1053,455 @@ | ||
| 446 | 1053 | ]; |
| 447 | 1054 | } |
| 448 | 1055 | |
| 449 | 1056 | |
| 1057 | + /** | |
| 1058 | + * Itemised line_items for a hosted (mode: payment) Checkout Session. | |
| 1059 | + * | |
| 1060 | + * Unlike PayPal's purchase_unit — where we declare amount.value and the | |
| 1061 | + * breakdown merely has to agree with it — Stripe DERIVES the session total | |
| 1062 | + * from line_items. There is no total to assert and no subtractive field | |
| 1063 | + * (order-level discounts need a Coupon object; negative unit_amount is | |
| 1064 | + * rejected). So the sum of what we send IS what the buyer is charged, and a | |
| 1065 | + * breakdown that is a cent off does not error, it mischarges. | |
| 1066 | + * | |
| 1067 | + * Everything is therefore reconciled against $chargeAmount before returning, | |
| 1068 | + * in wire units, and null is returned for any order this cannot prove exact. | |
| 1069 | + * The caller then sends a single aggregate line — always the correct amount. | |
| 1070 | + * | |
| 1071 | + * Discounts need no line of their own: order_items.line_total is already | |
| 1072 | + * subtotal minus discount_total (CheckoutProcessor::116), so item-level | |
| 1073 | + * discounts are baked into the per-unit price. | |
| 1074 | + * | |
| 1075 | + * @param \FluentCart\App\Models\Order $order | |
| 1076 | + * @param string $currency | |
| 1077 | + * @param int $chargeAmount Charge total in wire units (already divided for zero-decimal). | |
| 1078 | + * @return array|null Null when no exact breakdown is possible. | |
| 1079 | + */ | |
| 1080 | + /** | |
| 1081 | + * Duplicate-charge defense for a hosted payment session: a pure duplicate | |
| 1082 | + * replays the key and gets the original session back, while an edited-cart | |
| 1083 | + * resubmit gets a fresh key instead of a same-key/changed-parameters 400. | |
| 1084 | + * | |
| 1085 | + * Derived from the FILTERED body, so a subscriber that changes what is | |
| 1086 | + * actually charged changes the key with it. Metadata is excluded — a | |
| 1087 | + * volatile metadata filter must not roll the key on a genuine duplicate. | |
| 1088 | + * | |
| 1089 | + * @param string|null $seed | |
| 1090 | + * @param array $sessionData | |
| 1091 | + * @return string|null | |
| 1092 | + */ | |
| 1093 | + private function hostedSessionIdempotencyKey($seed, $sessionData) | |
| 1094 | + { | |
| 1095 | + if (!$seed) { | |
| 1096 | + return null; | |
| 1097 | + } | |
| 1098 | + | |
| 1099 | + $fingerprint = [ | |
| 1100 | + 'customer' => Arr::get($sessionData, 'customer'), | |
| 1101 | + 'line_items' => Arr::get($sessionData, 'line_items'), | |
| 1102 | + 'mode' => Arr::get($sessionData, 'mode'), | |
| 1103 | + ]; | |
| 1104 | + | |
| 1105 | + return 'fct_stripe_cs_' . md5($seed . '|' . wp_json_encode($fingerprint)); | |
| 1106 | + } | |
| 1107 | + | |
| 1108 | + private function buildHostedLineItems($order, $currency, $chargeAmount) | |
| 1109 | + { | |
| 1110 | + $isZeroDecimal = $currency && CurrenciesHelper::isZeroDecimal($currency); | |
| 1111 | + $stripeCurrency = strtolower($currency); | |
| 1112 | + | |
| 1113 | + $lineItems = []; | |
| 1114 | + $sum = 0; | |
| 1115 | + | |
| 1116 | + // The relation is materialised on this request either way (the metadata | |
| 1117 | + // loop below walks it), so reuse it instead of issuing a second query. | |
| 1118 | + // Deterministic order: the idempotency fingerprint hashes line_items, so a | |
| 1119 | + // varying sequence would roll the key on a genuine duplicate submission. | |
| 1120 | + $orderItems = $order->order_items->sortBy('id')->values(); | |
| 1121 | + | |
| 1122 | + // Decline before building anything the cap would discard. | |
| 1123 | + if ($orderItems->count() > self::MAX_HOSTED_LINE_ITEMS) { | |
| 1124 | + return null; | |
| 1125 | + } | |
| 1126 | + | |
| 1127 | + foreach ($orderItems as $item) { | |
| 1128 | + $quantity = (int) $item->quantity; | |
| 1129 | + if ($quantity < 1) { | |
| 1130 | + $quantity = 1; | |
| 1131 | + } | |
| 1132 | + | |
| 1133 | + $lineTotal = $this->toStripeWireAmount($item->line_total, $isZeroDecimal); | |
| 1134 | + | |
| 1135 | + // A zero line contributes nothing to the total and Stripe has no use | |
| 1136 | + // for a zero-priced row here; skipping keeps us under the item cap. | |
| 1137 | + if ($lineTotal <= 0) { | |
| 1138 | + continue; | |
| 1139 | + } | |
| 1140 | + | |
| 1141 | + $unitAmount = intdiv($lineTotal, $quantity); | |
| 1142 | + if ($unitAmount <= 0) { | |
| 1143 | + continue; | |
| 1144 | + } | |
| 1145 | + | |
| 1146 | + $name = $this->hostedLineItemName($item); | |
| 1147 | + if ($name === '') { | |
| 1148 | + return null; // Stripe requires a non-empty product name. | |
| 1149 | + } | |
| 1150 | + | |
| 1151 | + if (count($lineItems) >= self::MAX_HOSTED_LINE_ITEMS) { | |
| 1152 | + return null; | |
| 1153 | + } | |
| 1154 | + | |
| 1155 | + $lineItems[] = [ | |
| 1156 | + 'price_data' => [ | |
| 1157 | + 'currency' => $stripeCurrency, | |
| 1158 | + 'product_data' => [ | |
| 1159 | + 'name' => $name, | |
| 1160 | + ], | |
| 1161 | + 'unit_amount' => $unitAmount, | |
| 1162 | + ], | |
| 1163 | + 'quantity' => $quantity, | |
| 1164 | + ]; | |
| 1165 | + | |
| 1166 | + // intdiv floors, so any per-unit remainder is left for the | |
| 1167 | + // reconciliation line below rather than silently inflating the charge. | |
| 1168 | + $sum += $unitAmount * $quantity; | |
| 1169 | + } | |
| 1170 | + | |
| 1171 | + if (!$lineItems) { | |
| 1172 | + return null; | |
| 1173 | + } | |
| 1174 | + | |
| 1175 | + $shipping = $this->toStripeWireAmount($order->shipping_total, $isZeroDecimal); | |
| 1176 | + if ($shipping > 0) { | |
| 1177 | + $lineItems[] = $this->hostedFlatLineItem(__('Shipping', 'fluent-cart'), $stripeCurrency, $shipping); | |
| 1178 | + $sum += $shipping; | |
| 1179 | + } | |
| 1180 | + | |
| 1181 | + // Only tax the buyer pays ON TOP of item prices belongs here — inclusive | |
| 1182 | + // tax is already inside line_total and adding it would double-charge. | |
| 1183 | + $tax = $this->toStripeWireAmount($this->additiveTaxTotal($order), $isZeroDecimal); | |
| 1184 | + if ($tax > 0) { | |
| 1185 | + $lineItems[] = $this->hostedFlatLineItem(__('Tax', 'fluent-cart'), $stripeCurrency, $tax); | |
| 1186 | + $sum += $tax; | |
| 1187 | + } | |
| 1188 | + | |
| 1189 | + if ($sum > $chargeAmount) { | |
| 1190 | + return null; // Cannot subtract without a Coupon object; aggregate instead. | |
| 1191 | + } | |
| 1192 | + | |
| 1193 | + if ($sum < $chargeAmount) { | |
| 1194 | + $lineItems[] = $this->hostedFlatLineItem( | |
| 1195 | + __('Adjustment', 'fluent-cart'), | |
| 1196 | + $stripeCurrency, | |
| 1197 | + $chargeAmount - $sum | |
| 1198 | + ); | |
| 1199 | + $sum = $chargeAmount; | |
| 1200 | + } | |
| 1201 | + | |
| 1202 | + if ($sum !== $chargeAmount || count($lineItems) > self::MAX_HOSTED_LINE_ITEMS) { | |
| 1203 | + return null; | |
| 1204 | + } | |
| 1205 | + | |
| 1206 | + return $lineItems; | |
| 1207 | + } | |
| 1208 | + | |
| 1209 | + /** | |
| 1210 | + * The historical single-line body: one item worth the whole charge. Always a | |
| 1211 | + * correct amount, and the fallback for every path the breakdown declines. | |
| 1212 | + * | |
| 1213 | + * @param \FluentCart\App\Models\Order $order | |
| 1214 | + * @param string $currency | |
| 1215 | + * @param int $chargeAmount | |
| 1216 | + * @return array | |
| 1217 | + */ | |
| 1218 | + private function aggregateHostedLineItems($order, $currency, $chargeAmount) | |
| 1219 | + { | |
| 1220 | + $storeName = (new \FluentCart\Api\StoreSettings())->get('store_name'); | |
| 1221 | + | |
| 1222 | + return [ | |
| 1223 | + [ | |
| 1224 | + 'price_data' => [ | |
| 1225 | + 'currency' => strtolower($currency), | |
| 1226 | + 'product_data' => [ | |
| 1227 | + 'name' => $storeName . ' - Order #' . $order->uuid, | |
| 1228 | + 'description' => __('Order total including all items, shipping (If any), and taxes (If any)', 'fluent-cart'), | |
| 1229 | + ], | |
| 1230 | + 'unit_amount' => $chargeAmount, | |
| 1231 | + ], | |
| 1232 | + 'quantity' => 1, | |
| 1233 | + ] | |
| 1234 | + ]; | |
| 1235 | + } | |
| 1236 | + | |
| 1237 | + /** | |
| 1238 | + * @param string $name | |
| 1239 | + * @param string $stripeCurrency | |
| 1240 | + * @param int $amount | |
| 1241 | + * @return array | |
| 1242 | + */ | |
| 1243 | + private function hostedFlatLineItem($name, $stripeCurrency, $amount) | |
| 1244 | + { | |
| 1245 | + return [ | |
| 1246 | + 'price_data' => [ | |
| 1247 | + 'currency' => $stripeCurrency, | |
| 1248 | + 'product_data' => [ | |
| 1249 | + 'name' => $name, | |
| 1250 | + ], | |
| 1251 | + 'unit_amount' => $amount, | |
| 1252 | + ], | |
| 1253 | + 'quantity' => 1, | |
| 1254 | + ]; | |
| 1255 | + } | |
| 1256 | + | |
| 1257 | + /** | |
| 1258 | + * @param \FluentCart\App\Models\OrderItem $item | |
| 1259 | + * @return string | |
| 1260 | + */ | |
| 1261 | + private function hostedLineItemName($item) | |
| 1262 | + { | |
| 1263 | + $name = trim($item->post_title . ' ' . $item->title); | |
| 1264 | + | |
| 1265 | + if ($name === '') { | |
| 1266 | + return ''; | |
| 1267 | + } | |
| 1268 | + | |
| 1269 | + if (function_exists('mb_substr') && mb_strlen($name) > 250) { | |
| 1270 | + return mb_substr($name, 0, 247) . '...'; | |
| 1271 | + } | |
| 1272 | + | |
| 1273 | + if (strlen($name) > 250) { | |
| 1274 | + return substr($name, 0, 247) . '...'; | |
| 1275 | + } | |
| 1276 | + | |
| 1277 | + return $name; | |
| 1278 | + } | |
| 1279 | + | |
| 1280 | + /** | |
| 1281 | + * Storage cents to the units Stripe is charged in. Every part of the | |
| 1282 | + * breakdown is converted individually and the caller reconciles the SUM | |
| 1283 | + * against the converted charge total — converting after summing would | |
| 1284 | + * disagree with Stripe, which only ever sees the per-item figures. | |
| 1285 | + * | |
| 1286 | + * @param mixed $cents | |
| 1287 | + * @param bool $isZeroDecimal | |
| 1288 | + * @return int | |
| 1289 | + */ | |
| 1290 | + private function toStripeWireAmount($cents, $isZeroDecimal) | |
| 1291 | + { | |
| 1292 | + $cents = Helper::roundCent($cents); | |
| 1293 | + | |
| 1294 | + return $isZeroDecimal ? intdiv($cents, 100) : $cents; | |
| 1295 | + } | |
| 1296 | + | |
| 1297 | + /** | |
| 1298 | + * Tax the buyer pays on top of item prices, in storage cents. | |
| 1299 | + * | |
| 1300 | + * Mirrors the PayPal purchase-unit breakdown (PayPalGateway/Processor.php): | |
| 1301 | + * behaviour 1 is fully exclusive, 3 is mixed (only the exclusive portion is | |
| 1302 | + * additive, with shipping and fee tax additive only when the store itself is | |
| 1303 | + * exclusive), anything else is inclusive and contributes nothing. | |
| 1304 | + * | |
| 1305 | + * @param \FluentCart\App\Models\Order $order | |
| 1306 | + * @return int | |
| 1307 | + */ | |
| 1308 | + private function additiveTaxTotal($order) | |
| 1309 | + { | |
| 1310 | + $taxBehavior = (int) $order->tax_behavior; | |
| 1311 | + $exclusiveTaxTotal = (int) $order->getMeta('exclusive_tax_total'); | |
| 1312 | + $storeTaxBehavior = (int) $order->getMeta('store_tax_behavior'); | |
| 1313 | + $feeTax = (int) $order->getMeta('fee_tax'); | |
| 1314 | + | |
| 1315 | + // Fallback: if meta missing (old order), use tax_behavior as store_tax_behavior | |
| 1316 | + if (empty($storeTaxBehavior) && $taxBehavior > 0) { | |
| 1317 | + $storeTaxBehavior = $taxBehavior; | |
| 1318 | + } | |
| 1319 | + | |
| 1320 | + if ($taxBehavior === 1) { | |
| 1321 | + return Helper::roundCent($order->tax_total) + Helper::roundCent($order->shipping_tax); | |
| 1322 | + } | |
| 1323 | + | |
| 1324 | + if ($taxBehavior === 3) { | |
| 1325 | + $taxTotal = $exclusiveTaxTotal; | |
| 1326 | + | |
| 1327 | + if ($storeTaxBehavior === 1) { | |
| 1328 | + $taxTotal += Helper::roundCent($order->shipping_tax); | |
| 1329 | + $taxTotal += $feeTax; | |
| 1330 | + } | |
| 1331 | + | |
| 1332 | + return $taxTotal; | |
| 1333 | + } | |
| 1334 | + | |
| 1335 | + return 0; | |
| 1336 | + } | |
| 1337 | + | |
| 1338 | + /** | |
| 1339 | + * True only for a structural rejection of the request body (Stripe | |
| 1340 | + * `invalid_request_error`). A transport failure is deliberately excluded: the | |
| 1341 | + * session may have been created, and retrying under a different idempotency | |
| 1342 | + * key would give up the duplicate protection that key exists for. | |
| 1343 | + * | |
| 1344 | + * @param mixed $response | |
| 1345 | + * @return bool | |
| 1346 | + */ | |
| 1347 | + private function isStripeValidationError($response) | |
| 1348 | + { | |
| 1349 | + if (!is_wp_error($response) || $response->get_error_code() !== 'api_error') { | |
| 1350 | + return false; | |
| 1351 | + } | |
| 1352 | + | |
| 1353 | + $body = $response->get_error_data(); | |
| 1354 | + | |
| 1355 | + return is_array($body) && Arr::get($body, 'error.type') === 'invalid_request_error'; | |
| 1356 | + } | |
| 1357 | + | |
| 1358 | + | |
| 1359 | + /** | |
| 1360 | + * The one-time part of a hosted subscription session, itemised. | |
| 1361 | + * | |
| 1362 | + * `$initialAmount` is a bundle of up to four unrelated things — a merchant | |
| 1363 | + * setup fee, one-time cart items, order fees, and a synthetic first-cycle | |
| 1364 | + * delta the plan price cannot carry — so a single line can only ever be | |
| 1365 | + * labelled correctly for one of them. Everything the order itemises gets its | |
| 1366 | + * own line; whatever is left over (tax, the delta) becomes one remainder line | |
| 1367 | + * named for the case that produced it. | |
| 1368 | + * | |
| 1369 | + * Returns null when the breakdown cannot be reconciled to `$initialAmount`, | |
| 1370 | + * which sends the caller to the aggregate single line. | |
| 1371 | + * | |
| 1372 | + * @param PaymentInstance $paymentInstance | |
| 1373 | + * @param string $stripeCurrency | |
| 1374 | + * @param bool $isZeroDecimal | |
| 1375 | + * @param int $initialAmount Wire amount, already converted. | |
| 1376 | + * @param int $existingCount Lines already in the session body. | |
| 1377 | + * @return array|null | |
| 1378 | + */ | |
| 1379 | + private function buildHostedSubscriptionInitialLineItems(PaymentInstance $paymentInstance, $stripeCurrency, $isZeroDecimal, $initialAmount, $existingCount) | |
| 1380 | + { | |
| 1381 | + $order = $paymentInstance->order; | |
| 1382 | + | |
| 1383 | + $lineItems = []; | |
| 1384 | + $sum = 0; | |
| 1385 | + | |
| 1386 | + // Already materialised by getExtraAddonAmount() before this runs, so reuse | |
| 1387 | + // the relation rather than querying again. Deterministic order: the | |
| 1388 | + // idempotency fingerprint hashes line_items. | |
| 1389 | + $orderItems = $order->order_items->sortBy('id')->values(); | |
| 1390 | + | |
| 1391 | + // Decline before building anything the cap would discard. | |
| 1392 | + if ($existingCount + $orderItems->count() > self::MAX_HOSTED_LINE_ITEMS) { | |
| 1393 | + return null; | |
| 1394 | + } | |
| 1395 | + | |
| 1396 | + foreach ($orderItems as $item) { | |
| 1397 | + if ($item->payment_type === 'subscription') { | |
| 1398 | + continue; // Carried by the recurring price. | |
| 1399 | + } | |
| 1400 | + | |
| 1401 | + $lineTotal = $this->toStripeWireAmount($item->line_total, $isZeroDecimal); | |
| 1402 | + if ($lineTotal <= 0) { | |
| 1403 | + continue; | |
| 1404 | + } | |
| 1405 | + | |
| 1406 | + $quantity = (int)$item->quantity; | |
| 1407 | + if ($quantity < 1) { | |
| 1408 | + $quantity = 1; | |
| 1409 | + } | |
| 1410 | + | |
| 1411 | + $unitAmount = intdiv($lineTotal, $quantity); | |
| 1412 | + if ($unitAmount <= 0) { | |
| 1413 | + continue; | |
| 1414 | + } | |
| 1415 | + | |
| 1416 | + // A signup-fee row already carries the merchant's own label in | |
| 1417 | + // `title` (other_info.signup_fee_name), a fee row the fee label. | |
| 1418 | + $name = $this->hostedLineItemName($item); | |
| 1419 | + | |
| 1420 | + if ($name === '') { | |
| 1421 | + return null; | |
| 1422 | + } | |
| 1423 | + | |
| 1424 | + if ($existingCount + count($lineItems) >= self::MAX_HOSTED_LINE_ITEMS) { | |
| 1425 | + return null; | |
| 1426 | + } | |
| 1427 | + | |
| 1428 | + $lineItems[] = [ | |
| 1429 | + 'price_data' => [ | |
| 1430 | + 'currency' => $stripeCurrency, | |
| 1431 | + 'product_data' => [ | |
| 1432 | + 'name' => $name, | |
| 1433 | + ], | |
| 1434 | + 'unit_amount' => $unitAmount, | |
| 1435 | + ], | |
| 1436 | + 'quantity' => $quantity, | |
| 1437 | + ]; | |
| 1438 | + | |
| 1439 | + $sum += $unitAmount * $quantity; | |
| 1440 | + } | |
| 1441 | + | |
| 1442 | + if ($sum > $initialAmount) { | |
| 1443 | + return null; // Cannot subtract without a Coupon object. | |
| 1444 | + } | |
| 1445 | + | |
| 1446 | + if ($sum < $initialAmount) { | |
| 1447 | + $remainder = $initialAmount - $sum; | |
| 1448 | + | |
| 1449 | + // No itemised part at all means the whole amount IS the first-cycle | |
| 1450 | + // delta, and it gets the case name rather than a tax label. | |
| 1451 | + $name = $lineItems | |
| 1452 | + ? __('Taxes & adjustments', 'fluent-cart') | |
| 1453 | + : $this->hostedSubscriptionInitialName($order, $paymentInstance->subscription); | |
| 1454 | + | |
| 1455 | + if ($existingCount + count($lineItems) >= self::MAX_HOSTED_LINE_ITEMS) { | |
| 1456 | + return null; | |
| 1457 | + } | |
| 1458 | + | |
| 1459 | + $lineItems[] = $this->hostedFlatLineItem($name, $stripeCurrency, $remainder); | |
| 1460 | + $sum += $remainder; | |
| 1461 | + } | |
| 1462 | + | |
| 1463 | + if (!$lineItems || $sum !== $initialAmount) { | |
| 1464 | + return null; | |
| 1465 | + } | |
| 1466 | + | |
| 1467 | + return $lineItems; | |
| 1468 | + } | |
| 1469 | + | |
| 1470 | + /** | |
| 1471 | + * Label for a one-time amount that the order does not itemise. | |
| 1472 | + * | |
| 1473 | + * A configured setup fee owns the label when one exists. Otherwise the amount | |
| 1474 | + * is a first-cycle delta computed in CheckoutProcessor::convertToSubscriptionFormat(): | |
| 1475 | + * with a simulated trial the recurring line charges nothing now, so this line | |
| 1476 | + * is the whole first payment; without one it is only the excess over recurring. | |
| 1477 | + * | |
| 1478 | + * @param \FluentCart\App\Models\Order $order | |
| 1479 | + * @param \FluentCart\App\Models\Subscription|null $subscriptionModel | |
| 1480 | + * @return string | |
| 1481 | + */ | |
| 1482 | + private function hostedSubscriptionInitialName($order, $subscriptionModel) | |
| 1483 | + { | |
| 1484 | + $signupFeeItem = $order->order_items->first(function ($item) { | |
| 1485 | + return $item->payment_type === 'signup_fee'; | |
| 1486 | + }); | |
| 1487 | + | |
| 1488 | + if ($signupFeeItem) { | |
| 1489 | + $name = $this->hostedLineItemName($signupFeeItem); | |
| 1490 | + | |
| 1491 | + if ($name !== '') { | |
| 1492 | + return $name; | |
| 1493 | + } | |
| 1494 | + } | |
| 1495 | + | |
| 1496 | + $simulatedTrial = $subscriptionModel | |
| 1497 | + && Arr::get($subscriptionModel->config, 'is_trial_days_simulated', 'no') === 'yes'; | |
| 1498 | + | |
| 1499 | + return $simulatedTrial | |
| 1500 | + ? __('First payment', 'fluent-cart') | |
| 1501 | + : __('First payment adjustment', 'fluent-cart'); | |
| 1502 | + } | |
| 1503 | + | |
| 450 | 1504 | private function handleHostedSubscriptionCheckout(PaymentInstance $paymentInstance, $paymentArgs = []) |
| 451 | 1505 | { |
| 452 | 1506 | $order = $paymentInstance->order; |
| 453 | 1507 | $transaction = $paymentInstance->transaction; |
| @@ -457,8 +1511,15 @@ | ||
| 457 | 1511 | if (!$subscriptionModel) { |
| 458 | 1512 | return new \WP_Error('no_subscription', __('No subscription found.', 'fluent-cart')); |
| 459 | 1513 | } |
| 460 | 1514 | |
| 1515 | + // No request body: a hosted Checkout Session mints its own subscription, | |
| 1516 | + // so nothing is reusable here. | |
| 1517 | + $guardError = $this->guardExistingRemoteSubscription($subscriptionModel, $order); | |
| 1518 | + if (is_wp_error($guardError)) { | |
| 1519 | + return $guardError; | |
| 1520 | + } | |
| 1521 | + | |
| 461 | 1522 | $transactionCurrency = $transaction->currency; |
| 462 | 1523 | $orderType = $order->type; |
| 463 | 1524 | |
| 464 | 1525 | // Create or get Stripe customer |
| @@ -504,9 +1565,10 @@ | ||
| 504 | 1565 | $initialAmount = 0; |
| 505 | 1566 | } |
| 506 | 1567 | |
| 507 | 1568 | $recurringTotal = (int)$subscriptionModel->recurring_total; |
| 508 | - if ($transactionCurrency && CurrenciesHelper::isZeroDecimal($transactionCurrency)) { | |
| 1569 | + $isZeroDecimal = $transactionCurrency && CurrenciesHelper::isZeroDecimal($transactionCurrency); | |
| 1570 | + if ($isZeroDecimal) { | |
| 509 | 1571 | $initialAmount = (int)($initialAmount / 100); |
| 510 | 1572 | $recurringTotal = (int)($recurringTotal / 100); |
| 511 | 1573 | } |
| 512 | 1574 | |
| @@ -531,27 +1593,32 @@ | ||
| 531 | 1593 | if (!empty($stripePlan['trial_period_days'])) { |
| 532 | 1594 | $subscriptionData['trial_period_days'] = $stripePlan['trial_period_days']; |
| 533 | 1595 | } |
| 534 | 1596 | |
| 1597 | + // can add billing cycle anchor config here, if we allow billing anchor in fluent-cart subscription | |
| 1598 | + | |
| 535 | 1599 | if ($initialAmount > 0) { |
| 536 | - $addonPrice = Plan::getOneTimeAddonPrice([ | |
| 537 | - 'product_id' => $subscriptionModel->product_id, | |
| 538 | - 'currency' => $order->currency, | |
| 539 | - 'amount' => (int)$initialAmount, | |
| 540 | - 'name' => __('Signup fee / initial payment', 'fluent-cart'), | |
| 541 | - 'variation_id' => $subscriptionModel->variation_id, | |
| 542 | - 'order_id' => $subscriptionModel->parent_order_id, | |
| 1600 | + $stripeCurrency = strtolower($order->currency); | |
| 543 | 1601 | |
| 544 | - ]); | |
| 1602 | + $initialItems = $this->buildHostedSubscriptionInitialLineItems( | |
| 1603 | + $paymentInstance, | |
| 1604 | + $stripeCurrency, | |
| 1605 | + $isZeroDecimal, | |
| 1606 | + (int)$initialAmount, | |
| 1607 | + count($lineItems) | |
| 1608 | + ); | |
| 545 | 1609 | |
| 546 | - if (is_wp_error($addonPrice)) { | |
| 547 | - return $addonPrice; | |
| 548 | - }; | |
| 1610 | + if ($initialItems === null) { | |
| 1611 | + $initialItems = [ | |
| 1612 | + $this->hostedFlatLineItem( | |
| 1613 | + $this->hostedSubscriptionInitialName($order, $subscriptionModel), | |
| 1614 | + $stripeCurrency, | |
| 1615 | + (int)$initialAmount | |
| 1616 | + ) | |
| 1617 | + ]; | |
| 1618 | + } | |
| 549 | 1619 | |
| 550 | - $lineItems[] = [ | |
| 551 | - 'price' => $addonPrice['id'], | |
| 552 | - 'quantity' => 1 | |
| 553 | - ]; | |
| 1620 | + $lineItems = array_merge($lineItems, $initialItems); | |
| 554 | 1621 | } |
| 555 | 1622 | |
| 556 | 1623 | $sessionData = [ |
| 557 | 1624 | 'customer' => $stripeCustomer['id'], |
| @@ -558,11 +1625,14 @@ | ||
| 558 | 1625 | 'client_reference_id' => $order->uuid, |
| 559 | 1626 | 'line_items' => $lineItems, |
| 560 | 1627 | 'mode' => 'subscription', |
| 561 | 1628 | 'consent_collection' => ['payment_method_reuse_agreement' => ['position' => 'hidden']], |
| 562 | - 'success_url' => Arr::get($paymentArgs, 'success_url') . '&fct_stripe_hosted=1&trx_hash=' . $transaction->uuid, | |
| 1629 | + 'success_url' => Processor::getHostedGatewayReturnUrl($transaction), | |
| 563 | 1630 | 'cancel_url' => StripeHelper::getCancelUrl(), |
| 564 | 1631 | 'subscription_data' => $subscriptionData, |
| 1632 | + 'saved_payment_method_options' => [ | |
| 1633 | + 'payment_method_save' => 'enabled' | |
| 1634 | + ], | |
| 565 | 1635 | 'metadata' => [ |
| 566 | 1636 | 'fct_ref_id' => $order->uuid, |
| 567 | 1637 | 'subscription_item' => $subscriptionModel->item_name, |
| 568 | 1638 | 'transaction_hash' => $transaction->uuid, |
| @@ -569,8 +1639,13 @@ | ||
| 569 | 1639 | 'order_reference' => 'fct_order_id_' . $order->id, |
| 570 | 1640 | ], |
| 571 | 1641 | ]; |
| 572 | 1642 | |
| 1643 | + $submitType = (new StripeSettingsBase())->getSubmitType(); | |
| 1644 | + if ($submitType && in_array($submitType, ['donate', 'subscribe', 'auto'], true)) { | |
| 1645 | + $sessionData['submit_type'] = $submitType; | |
| 1646 | + } | |
| 1647 | + | |
| 573 | 1648 | $sessionData = apply_filters('fluent_cart/payments/stripe_subscription_checkout_session_args', $sessionData, [ |
| 574 | 1649 | 'order' => $order, |
| 575 | 1650 | 'transaction' => $transaction, |
| 576 | 1651 | 'subscription' => $subscriptionModel |
| @@ -583,8 +1658,15 @@ | ||
| 583 | 1658 | 'customer' => Arr::get($sessionData, 'customer'), |
| 584 | 1659 | 'line_items' => Arr::get($sessionData, 'line_items'), |
| 585 | 1660 | 'mode' => Arr::get($sessionData, 'mode'), |
| 586 | 1661 | 'subscription_data' => Arr::get($sessionData, 'subscription_data'), |
| 1662 | + // See the onsite path: rolls the key after a guard cancel, read from | |
| 1663 | + // the persisted marker so retries recompute the same key. | |
| 1664 | + 'replaces' => (string)Arr::get( | |
| 1665 | + (array)$subscriptionModel->config, | |
| 1666 | + 'stripe_replaced_vendor_sub_id', | |
| 1667 | + '' | |
| 1668 | + ), | |
| 587 | 1669 | ]; |
| 588 | 1670 | $idempotencySeed = $paymentInstance->getIdempotencySeed(); |
| 589 | 1671 | $idempotencyKey = $idempotencySeed |
| 590 | 1672 | ? 'fct_stripe_sub_cs_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) |
| @@ -589,9 +1671,11 @@ | ||
| 589 | 1671 | $idempotencyKey = $idempotencySeed |
| 590 | 1672 | ? 'fct_stripe_sub_cs_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) |
| 591 | 1673 | : null; |
| 592 | 1674 | |
| 593 | - $session = (new API())->createStripeObject('checkout/sessions', $sessionData, 'current', $idempotencyKey); | |
| 1675 | + $session = (new API())->createStripeObject('checkout/sessions', $sessionData, 'current', [ | |
| 1676 | + 'Idempotency-Key' => $idempotencyKey | |
| 1677 | + ]); | |
| 594 | 1678 | |
| 595 | 1679 | if (is_wp_error($session)) { |
| 596 | 1680 | return $session; |
| 597 | 1681 | } |