| 1 |
<?php |
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|
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namespace FluentCart\App\Modules\PaymentMethods\StripeGateway; |
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|
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use FluentCart\App\App; |
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use FluentCart\App\Helpers\CurrenciesHelper; |
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use FluentCart\App\Models\Cart; |
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use FluentCart\App\Modules\PaymentMethods\StripeGateway\API\API; |
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use FluentCart\App\Services\Payments\PaymentInstance; |
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use FluentCart\App\Helpers\Helper; |
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use FluentCart\Framework\Support\Arr; |
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|
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class Processor |
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{ |
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|
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public function handleSubscription(PaymentInstance $paymentInstance, $paymentArgs) |
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{ |
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$stripeSettings = new StripeSettingsBase(); |
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$checkoutMode = $stripeSettings->get('checkout_mode') ?? 'onsite'; |
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|
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// If hosted mode, create Checkout Session for subscription |
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if ($checkoutMode === 'hosted') { |
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return $this->handleHostedSubscriptionCheckout($paymentInstance, $paymentArgs); |
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} |
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|
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// Original onsite subscription flow |
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$orderType = $paymentInstance->order->type; |
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$fcCustomer = $paymentInstance->order->customer; |
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$billingAddress = $paymentInstance->order->billing_address; |
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|
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$subscriptionModel = $paymentInstance->subscription; |
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|
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if (!$subscriptionModel) { |
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return new \WP_Error('no_subscription', __('No subscription found.', 'fluent-cart')); |
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} |
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|
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if ($guardError = $this->guardExistingRemoteSubscription($subscriptionModel)) { |
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return $guardError; |
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} |
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|
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$stripeCustomer = StripeHelper::createOrGetStripeCustomer($paymentInstance->order->customer); |
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|
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if (is_wp_error($stripeCustomer)) { |
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return $stripeCustomer; |
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} |
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|
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$feeTotal = $orderType !== 'renewal' ? (int)$paymentInstance->order->fee_total : 0; |
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$initialAmount = (int)$subscriptionModel->signup_fee + $paymentInstance->getExtraAddonAmount() + $feeTotal; |
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|
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if ($orderType == 'renewal') { |
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$stripePlan = Plan::getStripePricing([ |
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'order_id' => $subscriptionModel->parent_order_id, |
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'product_id' => $subscriptionModel->product_id, |
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'variation_id' => $subscriptionModel->variation_id, |
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'billing_interval' => $subscriptionModel->billing_interval, |
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'recurring_total' => $subscriptionModel->getCurrentRenewalAmount(), |
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'currency' => $paymentInstance->order->currency, |
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'trial_days' => $subscriptionModel->getReactivationTrialDays(), // No trial for renewals |
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'interval_count' => 1 // per month / year / week |
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]); |
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|
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$initialAmount = 0; |
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} else { |
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$stripePlan = Plan::getStripePricing([ |
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'order_id' => $subscriptionModel->parent_order_id, |
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'product_id' => $subscriptionModel->product_id, |
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'variation_id' => $subscriptionModel->variation_id, |
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'billing_interval' => $subscriptionModel->billing_interval, |
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'recurring_total' => $subscriptionModel->recurring_total, |
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'currency' => $paymentInstance->order->currency, |
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'trial_days' => (int)$subscriptionModel->trial_days, |
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'interval_count' => 1 // per month / year / week |
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]); |
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} |
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|
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if (is_wp_error($stripePlan)) { |
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return $stripePlan; |
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} |
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|
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$stripeSubscriptionData = [ |
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'customer' => Arr::get($stripeCustomer, 'id', ''), |
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'payment_behavior' => 'default_incomplete', |
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'payment_settings' => [ |
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'save_default_payment_method' => 'on_subscription' |
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], |
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'items' => [ |
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[ |
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'plan' => $stripePlan['id'], |
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'quantity' => $subscriptionModel->quantity ?: 1, |
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] |
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], |
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'expand' => [ |
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'latest_invoice.confirmation_secret', |
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'pending_setup_intent' |
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], |
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'metadata' => apply_filters('fluent_cart/payments/stripe_metadata_subscription', [ |
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'fct_ref_id' => $paymentInstance->order->uuid, |
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'email' => $paymentInstance->order->customer->email, |
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'name' => $paymentInstance->order->full_name, |
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'subscription_item' => $subscriptionModel->item_name, |
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'order_reference' => 'fct_order_id_' . $paymentInstance->order->id, |
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], [ |
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'order' => $paymentInstance->order, |
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'transaction' => $paymentInstance->transaction, |
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'subscription' => $subscriptionModel |
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]), |
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]; |
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|
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if (Arr::get($stripePlan, 'trial_period_days')) { |
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// Anchor trial_end to a STABLE point (the charge transaction's creation time, |
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// which is preserved across re-submissions) instead of "now". A volatile |
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// trial_end would make a retried create send a different body, and Stripe |
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// rejects a reused Idempotency-Key whose parameters changed (400), bricking |
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// the order for the key's 24h lifetime. Anchoring keeps retries byte-identical. |
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$trialDays = (int) Arr::get($stripePlan, 'trial_period_days'); |
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$anchorTs = $paymentInstance->transaction && $paymentInstance->transaction->created_at |
| 117 |
? strtotime($paymentInstance->transaction->created_at . ' UTC') |
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: time(); |
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$trialEnd = strtotime('+' . $trialDays . ' days', $anchorTs); |
| 120 |
// Stripe requires trial_end in the future; only a stale late retry could fall |
| 121 |
// behind, and that order would already carry a fresh transaction/key anyway. |
| 122 |
if ($trialEnd <= time() + MINUTE_IN_SECONDS) { |
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$trialEnd = strtotime('+' . $trialDays . ' days'); |
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} |
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$stripeSubscriptionData['trial_end'] = $trialEnd; |
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} |
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|
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// Maybe we have initial amount |
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if ($initialAmount) { |
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$addonPrice = Plan::getOneTimeAddonPrice([ |
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'product_id' => $subscriptionModel->product_id, |
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'currency' => $paymentInstance->order->currency, |
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'amount' => (int)$initialAmount, |
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'variation_id' => $subscriptionModel->variation_id, |
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'order_id' => $subscriptionModel->parent_order_id, |
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]); |
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|
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if (is_wp_error($addonPrice)) { |
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return $addonPrice; |
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} |
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|
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$stripeSubscriptionData['add_invoice_items'] = [ |
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[ |
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'price' => $addonPrice['id'], |
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'quantity' => 1 |
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] |
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]; |
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} |
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|
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if ($expireAt = $paymentInstance->getSubscriptionCancelAtTimeStamp()) { |
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// $stripeSubscriptionData['cancel_at'] = $expireAt; |
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} |
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|
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// Duplicate-charge defense — key construction contract in |
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// .claude/skills/coding-rules/payment-idempotency.md. Seed dedupes duplicates |
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// and frees retries; fingerprint = charge-material params so an edited order |
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// gets a fresh key instead of a same-key/changed-parameters 400 (the abandoned |
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// incomplete subscription auto-expires). Params, not transaction->total: a |
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// recurring coupon can change the plan while the first charge stays $0. |
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// Metadata excluded — volatile filters must not change the key on a duplicate. |
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$idempotencyFingerprint = [ |
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'customer' => Arr::get($stripeSubscriptionData, 'customer'), |
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'items' => Arr::get($stripeSubscriptionData, 'items'), |
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'add_invoice_items' => Arr::get($stripeSubscriptionData, 'add_invoice_items'), |
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'trial_end' => Arr::get($stripeSubscriptionData, 'trial_end'), |
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]; |
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$idempotencySeed = $paymentInstance->getIdempotencySeed(); |
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$idempotencyKey = $idempotencySeed |
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? 'fct_stripe_sub_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) |
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: null; |
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|
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$stripeSubscription = (new API())->createStripeObject('subscriptions', $stripeSubscriptionData, 'current', [ |
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'Idempotency-Key' => $idempotencyKey |
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]); |
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|
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if (is_wp_error($stripeSubscription)) { |
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return $stripeSubscription; |
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} |
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|
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$vendorChargeId = Arr::get($stripeSubscription, 'latest_invoice.payment_intent'); |
| 181 |
if (!$vendorChargeId) { |
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$vendorChargeId = Arr::get($stripeSubscription, 'pending_setup_intent.id'); |
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} |
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|
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if ($vendorChargeId) { |
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$paymentInstance->transaction->update(['vendor_charge_id' => $vendorChargeId]); |
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} |
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|
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$vendorSubscriptionId = Arr::get($stripeSubscription, 'id'); |
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|
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$subscriptionUpdateFields = [ |
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'vendor_subscription_id' => $vendorSubscriptionId, |
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'vendor_customer_id' => $stripeSubscription['customer'] |
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]; |
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|
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$subscriptionModel->update($subscriptionUpdateFields); |
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|
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if ($orderType == 'renewal' && Arr::get($stripePlan, 'trial_period_days', 0) > 0) { |
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$subscriptionModel->mergeConfig(['is_trial_days_simulated' => 'yes']); |
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} |
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|
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if ($stripeSubscription['pending_setup_intent'] != null) { |
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$paymentArgs['vendor_subscription_info'] = [ |
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'type' => 'setup', |
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'clientSecret' => Arr::get($stripeSubscription, 'pending_setup_intent.client_secret'), |
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'trx_hash' => $paymentInstance->transaction->uuid, |
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]; |
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} else { |
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$paymentArgs['vendor_subscription_info'] = [ |
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'type' => 'payment', |
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'clientSecret' => Arr::get($stripeSubscription, 'latest_invoice.confirmation_secret.client_secret') |
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]; |
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} |
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|
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$customerData = [ |
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'name' => $fcCustomer->first_name . ' ' . $fcCustomer->last_name, |
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'email' => $fcCustomer->email, |
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'address_1' => $billingAddress->address_1, |
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'address_2' => $billingAddress->address_2, |
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'city' => $billingAddress->city, |
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'state' => $billingAddress->state, |
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'postcode' => $billingAddress->postcode, |
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'country' => $billingAddress->country |
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]; |
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|
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return [ |
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'nextAction' => 'stripe', |
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'actionName' => 'custom', |
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'status' => 'success', |
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'message' => __('Order has been placed successfully', 'fluent-cart'), |
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'payment_args' => $paymentArgs, |
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'response' => $stripeSubscription, |
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'fc_customer' => $customerData |
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]; |
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} |
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|
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/** |
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* A retryable checkout can arrive with a live Stripe subscription already |
| 239 |
* attached — the previous create succeeded but its confirm/webhook never |
| 240 |
* landed, and a changed cart mints a fresh idempotency key, so the key alone |
| 241 |
* cannot stop a second create. A second create bills the customer on a |
| 242 |
* subscription the store cannot see or cancel. Billing-active remote: block |
| 243 |
* the create and re-sync local state from Stripe. Unconfirmed incomplete |
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* remote: cancel it so the fresh create is the only confirmable one. |
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*/ |
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private function guardExistingRemoteSubscription($subscriptionModel) |
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{ |
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$existingVendorSubId = $subscriptionModel->vendor_subscription_id; |
| 249 |
if (!$existingVendorSubId) { |
| 250 |
return null; |
| 251 |
} |
| 252 |
|
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$remoteSub = (new API())->getStripeObject('subscriptions/' . $existingVendorSubId, [], 'current'); |
| 254 |
if (is_wp_error($remoteSub)) { |
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return null; |
| 256 |
} |
| 257 |
|
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$remoteStatus = Arr::get($remoteSub, 'status'); |
| 259 |
|
| 260 |
if (in_array($remoteStatus, ['active', 'trialing'], true)) { |
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(new StripeSubscriptions())->reSyncSubscriptionFromRemote($subscriptionModel); |
| 262 |
return new \WP_Error( |
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'stripe_subscription_already_active', |
| 264 |
__('Subscription is already active. Please refresh this page to see the status instead of trying again.', 'fluent-cart') |
| 265 |
); |
| 266 |
} |
| 267 |
|
| 268 |
if (in_array($remoteStatus, ['incomplete', 'unpaid'], true)) { |
| 269 |
$cancelResponse = (new API())->deleteStripeObject('subscriptions/' . $existingVendorSubId, [], 'current'); |
| 270 |
if (is_wp_error($cancelResponse)) { |
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fluent_cart_warning_log( |
| 272 |
'Stripe stale ' . $remoteStatus . ' subscription cancel failed', |
| 273 |
$cancelResponse->get_error_message() . ' (' . $existingVendorSubId . ')', |
| 274 |
[ |
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'module_type' => 'FluentCart\App\Models\Subscription', |
| 276 |
'module_id' => $subscriptionModel->id, |
| 277 |
'module_name' => 'subscription', |
| 278 |
'log_type' => 'api' |
| 279 |
] |
| 280 |
); |
| 281 |
} |
| 282 |
} |
| 283 |
|
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return null; |
| 285 |
} |
| 286 |
|
| 287 |
/** |
| 288 |
* One-time analogue of guardExistingRemoteSubscription(). A resubmit whose |
| 289 |
* charge-material params changed (or whose key aged past Stripe's 24h window) |
| 290 |
* would mint a second PaymentIntent while the first stays confirmable in any |
| 291 |
* stale tab — and a charge on that orphan is dropped by the webhook with no |
| 292 |
* local record. Succeeded remote: record the payment and stop the re-charge. |
| 293 |
* In-flight (processing / requires_capture): stop and let it settle. |
| 294 |
* Confirmable with matching charge-material params: reuse it. Mismatched: |
| 295 |
* cancel it so exactly one confirmable intent exists. Lookup/cancel failures |
| 296 |
* fail CLOSED (WP_Error, retryable) rather than falling through to create — |
| 297 |
* otherwise a transient Stripe error would let a second intent get created |
| 298 |
* while the first stays confirmable, reopening the orphan path this guards. |
| 299 |
* |
| 300 |
* Returns null (create fresh), the reusable intent array, a redirect response |
| 301 |
* array (already-succeeded — checkout's GET render has no order-status check, |
| 302 |
* so the caller must push the browser to the receipt page itself rather than |
| 303 |
* ask the customer to refresh), or WP_Error (stop, retryable). |
| 304 |
*/ |
| 305 |
private function guardExistingPaymentIntent(PaymentInstance $paymentInstance, $intentData) |
| 306 |
{ |
| 307 |
$transaction = $paymentInstance->transaction; |
| 308 |
$existingIntentId = $transaction->vendor_charge_id; |
| 309 |
|
| 310 |
if (!$existingIntentId || strpos($existingIntentId, 'pi_') !== 0) { |
| 311 |
return null; |
| 312 |
} |
| 313 |
|
| 314 |
$existingIntent = (new API())->getStripeObject('payment_intents/' . $existingIntentId, [ |
| 315 |
'expand' => ['latest_charge'] |
| 316 |
], 'current'); |
| 317 |
|
| 318 |
if (is_wp_error($existingIntent)) { |
| 319 |
fluent_cart_warning_log( |
| 320 |
'Stripe existing payment intent lookup failed', |
| 321 |
$existingIntent->get_error_message() . ' (' . $existingIntentId . ')', |
| 322 |
[ |
| 323 |
'module_name' => 'order', |
| 324 |
'module_id' => $transaction->order_id, |
| 325 |
'log_type' => 'api' |
| 326 |
] |
| 327 |
); |
| 328 |
return new \WP_Error( |
| 329 |
'stripe_payment_intent_lookup_failed', |
| 330 |
__('We could not verify your previous payment attempt. Please wait a moment and try again.', 'fluent-cart') |
| 331 |
); |
| 332 |
} |
| 333 |
|
| 334 |
$intentStatus = Arr::get($existingIntent, 'status'); |
| 335 |
|
| 336 |
if ('succeeded' === $intentStatus) { |
| 337 |
$charge = Arr::get($existingIntent, 'latest_charge', []); |
| 338 |
(new Confirmations())->confirmPaymentSuccessByCharge($transaction, [ |
| 339 |
'charge' => is_array($charge) ? $charge : [], |
| 340 |
'intent_id' => $existingIntentId |
| 341 |
]); |
| 342 |
|
| 343 |
// Local state is already synced to success — send the browser straight |
| 344 |
// to the receipt instead of erroring and telling the customer to refresh |
| 345 |
// a page that has no idea their order is paid. |
| 346 |
return [ |
| 347 |
'fct_redirect' => true, |
| 348 |
'status' => 'success', |
| 349 |
'redirect_to' => $transaction->getReceiptPageUrl(), |
| 350 |
'message' => __('Your payment has already been processed. Redirecting to your order...', 'fluent-cart') |
| 351 |
]; |
| 352 |
} |
| 353 |
|
| 354 |
if (in_array($intentStatus, ['processing', 'requires_capture'], true)) { |
| 355 |
return new \WP_Error( |
| 356 |
'stripe_payment_in_flight', |
| 357 |
__('Your previous payment attempt is still being processed. Please wait a moment before trying again — do not resubmit.', 'fluent-cart') |
| 358 |
); |
| 359 |
} |
| 360 |
|
| 361 |
if (in_array($intentStatus, ['requires_payment_method', 'requires_confirmation', 'requires_action'], true)) { |
| 362 |
$chargeMaterialMatches = (int)Arr::get($existingIntent, 'amount') === (int)Arr::get($intentData, 'amount') |
| 363 |
&& strtolower((string)Arr::get($existingIntent, 'currency')) === strtolower((string)Arr::get($intentData, 'currency')) |
| 364 |
&& Arr::get($existingIntent, 'customer') === Arr::get($intentData, 'customer'); |
| 365 |
|
| 366 |
if ($chargeMaterialMatches) { |
| 367 |
return $existingIntent; |
| 368 |
} |
| 369 |
|
| 370 |
$cancelResponse = (new API())->createStripeObject('payment_intents/' . $existingIntentId . '/cancel', [], 'current'); |
| 371 |
if (is_wp_error($cancelResponse)) { |
| 372 |
fluent_cart_warning_log( |
| 373 |
'Stripe stale payment intent cancel failed', |
| 374 |
$cancelResponse->get_error_message() . ' (' . $existingIntentId . ')', |
| 375 |
[ |
| 376 |
'module_name' => 'order', |
| 377 |
'module_id' => $transaction->order_id, |
| 378 |
'log_type' => 'api' |
| 379 |
] |
| 380 |
); |
| 381 |
return new \WP_Error( |
| 382 |
'stripe_payment_intent_cancel_failed', |
| 383 |
__('We could not update your previous payment attempt. Please wait a moment and try again.', 'fluent-cart') |
| 384 |
); |
| 385 |
} |
| 386 |
} |
| 387 |
|
| 388 |
return null; |
| 389 |
} |
| 390 |
|
| 391 |
|
| 392 |
/** |
| 393 |
* Handle single payment for stripe (onsite or hosted) |
| 394 |
* |
| 395 |
* @return \WP_Error|array |
| 396 |
*/ |
| 397 |
/** |
| 398 |
* Zero-payable system (auto-charged) subscription checkout — a free trial with |
| 399 |
* nothing to pay today. A $0 PaymentIntent is invalid, so the card is vaulted |
| 400 |
* via a SetupIntent instead; confirmation (Confirmations::confirmSetupIntent) |
| 401 |
* persists the token, completes the $0 order, and activates the trial. The |
| 402 |
* trial-end invoice is then charged off-session like any other system renewal. |
| 403 |
* |
| 404 |
* Consent is REQUIRED here (not just disclosed): without a saved card the |
| 405 |
* trial can never bill, so a checkout without the consent flag is rejected. |
| 406 |
*/ |
| 407 |
public function handleSetupOnlyPayment(PaymentInstance $paymentInstance, $paymentArgs = []) |
| 408 |
{ |
| 409 |
$order = $paymentInstance->order; |
| 410 |
$transaction = $paymentInstance->transaction; |
| 411 |
$fcCustomer = $order->customer; |
| 412 |
$billingAddress = $order->billing_address; |
| 413 |
|
| 414 |
$consent = sanitize_text_field(App::request()->get('_fct_system_consent', '')); |
| 415 |
if ($consent !== 'yes') { |
| 416 |
return new \WP_Error( |
| 417 |
'consent_required', |
| 418 |
__('Please agree to save your payment method for automatic renewal charges to start this subscription.', 'fluent-cart') |
| 419 |
); |
| 420 |
} |
| 421 |
|
| 422 |
$stripeCustomer = StripeHelper::createOrGetStripeCustomer($fcCustomer); |
| 423 |
if (is_wp_error($stripeCustomer)) { |
| 424 |
return $stripeCustomer; |
| 425 |
} |
| 426 |
|
| 427 |
$intentData = [ |
| 428 |
'customer' => $stripeCustomer['id'], |
| 429 |
'usage' => 'off_session', |
| 430 |
'automatic_payment_methods' => ['enabled' => 'true'], |
| 431 |
'metadata' => apply_filters('fluent_cart/payments/stripe_metadata_onetime', [ |
| 432 |
'fct_ref_id' => $order->uuid, |
| 433 |
'Name' => $fcCustomer->full_name, |
| 434 |
'Email' => $fcCustomer->email, |
| 435 |
'order_reference' => 'fct_order_id_' . $order->id, |
| 436 |
], [ |
| 437 |
'order' => $order, |
| 438 |
'transaction' => $transaction |
| 439 |
]), |
| 440 |
]; |
| 441 |
|
| 442 |
$intent = (new API())->createStripeObject('setup_intents', $intentData); |
| 443 |
|
| 444 |
if (is_wp_error($intent)) { |
| 445 |
return $intent; |
| 446 |
} |
| 447 |
|
| 448 |
// confirmSetupIntent() resolves the transaction by this id (and clears it |
| 449 |
// after confirmation — a setup intent id is not a charge id). |
| 450 |
$transaction->update([ |
| 451 |
'vendor_charge_id' => $intent['id'] |
| 452 |
]); |
| 453 |
|
| 454 |
$paymentArgs['public_key'] = (new StripeSettingsBase())->getPublicKey(); |
| 455 |
// The AJAX confirm endpoint requires the transaction hash for seti_ ids. |
| 456 |
$paymentArgs['trx_hash'] = $transaction->uuid; |
| 457 |
|
| 458 |
$customerData = [ |
| 459 |
'name' => $fcCustomer->first_name . ' ' . $fcCustomer->last_name, |
| 460 |
'email' => $fcCustomer->email, |
| 461 |
'address_1' => $billingAddress ? $billingAddress->address_1 : '', |
| 462 |
'address_2' => $billingAddress ? $billingAddress->address_2 : '', |
| 463 |
'city' => $billingAddress ? $billingAddress->city : '', |
| 464 |
'state' => $billingAddress ? $billingAddress->state : '', |
| 465 |
'postcode' => $billingAddress ? $billingAddress->postcode : '', |
| 466 |
'country' => $billingAddress ? $billingAddress->country : '' |
| 467 |
]; |
| 468 |
|
| 469 |
return [ |
| 470 |
'status' => 'success', |
| 471 |
'nextAction' => 'stripe', |
| 472 |
'actionName' => 'custom', |
| 473 |
'message' => __('Order has been placed successfully', 'fluent-cart'), |
| 474 |
'response' => $intent, |
| 475 |
'payment_args' => $paymentArgs, |
| 476 |
'fc_customer' => $customerData |
| 477 |
]; |
| 478 |
} |
| 479 |
|
| 480 |
/** |
| 481 |
* Hosted-checkout counterpart to handleSetupOnlyPayment() — hosted mode never |
| 482 |
* loads Stripe.js/Elements, so a zero-payable system-subscription checkout |
| 483 |
* redirects to a Checkout Session in `mode: setup` instead of a client-side |
| 484 |
* SetupIntent. The session's auto-created setup_intent id is stored as |
| 485 |
* vendor_charge_id so setup_intent.succeeded / confirmByCheckoutSession |
| 486 |
* resolve the transaction exactly like the onsite path. |
| 487 |
*/ |
| 488 |
public function handleHostedSetupOnlyCheckout(PaymentInstance $paymentInstance, $paymentArgs = []) |
| 489 |
{ |
| 490 |
$order = $paymentInstance->order; |
| 491 |
$transaction = $paymentInstance->transaction; |
| 492 |
$fcCustomer = $order->customer; |
| 493 |
|
| 494 |
$consent = sanitize_text_field(App::request()->get('_fct_system_consent', '')); |
| 495 |
if ($consent !== 'yes') { |
| 496 |
return new \WP_Error( |
| 497 |
'consent_required', |
| 498 |
__('Please agree to save your payment method for automatic renewal charges to start this subscription.', 'fluent-cart') |
| 499 |
); |
| 500 |
} |
| 501 |
|
| 502 |
$stripeCustomer = StripeHelper::createOrGetStripeCustomer($fcCustomer); |
| 503 |
if (is_wp_error($stripeCustomer)) { |
| 504 |
return $stripeCustomer; |
| 505 |
} |
| 506 |
|
| 507 |
$transactionCurrency = $transaction->currency; |
| 508 |
|
| 509 |
$sessionData = [ |
| 510 |
'customer' => $stripeCustomer['id'], |
| 511 |
'client_reference_id' => $order->uuid, |
| 512 |
'mode' => 'setup', |
| 513 |
'currency' => strtolower($transactionCurrency), |
| 514 |
'success_url' => Arr::get($paymentArgs, 'success_url') . '&fct_stripe_hosted=1&trx_hash=' . $transaction->uuid, |
| 515 |
'cancel_url' => StripeHelper::getCancelUrl(), |
| 516 |
'metadata' => [ |
| 517 |
'fct_ref_id' => $order->uuid, |
| 518 |
'transaction_hash' => $transaction->uuid, |
| 519 |
'order_reference' => 'fct_order_id_' . $order->id, |
| 520 |
], |
| 521 |
]; |
| 522 |
|
| 523 |
$sessionData = apply_filters('fluent_cart/payments/stripe_checkout_session_args', $sessionData, [ |
| 524 |
'order' => $order, |
| 525 |
'transaction' => $transaction |
| 526 |
]); |
| 527 |
|
| 528 |
// Same duplicate-charge defense as every other Stripe create path. |
| 529 |
$idempotencyFingerprint = [ |
| 530 |
'customer' => Arr::get($sessionData, 'customer'), |
| 531 |
'mode' => Arr::get($sessionData, 'mode'), |
| 532 |
'currency' => Arr::get($sessionData, 'currency'), |
| 533 |
]; |
| 534 |
$idempotencySeed = $paymentInstance->getIdempotencySeed(); |
| 535 |
$idempotencyKey = $idempotencySeed |
| 536 |
? 'fct_stripe_cs_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) |
| 537 |
: null; |
| 538 |
|
| 539 |
$session = (new API())->createStripeObject('checkout/sessions', $sessionData, 'current', [ |
| 540 |
'Idempotency-Key' => $idempotencyKey |
| 541 |
]); |
| 542 |
|
| 543 |
if (is_wp_error($session)) { |
| 544 |
return $session; |
| 545 |
} |
| 546 |
|
| 547 |
// confirmSetupIntent() resolves the transaction by this id (and clears it |
| 548 |
// after confirmation — a setup intent id is not a charge id). |
| 549 |
$transaction->update([ |
| 550 |
'vendor_charge_id' => Arr::get($session, 'setup_intent'), |
| 551 |
'meta' => array_merge($transaction->meta ?? [], [ |
| 552 |
'session_id' => $session['id'] |
| 553 |
]) |
| 554 |
]); |
| 555 |
|
| 556 |
return [ |
| 557 |
'status' => 'success', |
| 558 |
'nextAction' => 'stripe', |
| 559 |
'actionName' => 'redirect', |
| 560 |
'message' => __('Redirecting to Stripe checkout...', 'fluent-cart'), |
| 561 |
'response' => $session, |
| 562 |
'payment_args' => array_merge($paymentArgs, [ |
| 563 |
'checkout_url' => $session['url'], |
| 564 |
'session_id' => $session['id'] |
| 565 |
]) |
| 566 |
]; |
| 567 |
} |
| 568 |
|
| 569 |
public function handleSinglePayment(PaymentInstance $paymentInstance, $paymentArgs = []) |
| 570 |
{ |
| 571 |
$stripeSettings = new StripeSettingsBase(); |
| 572 |
$checkoutMode = $stripeSettings->get('checkout_mode') ?? 'onsite'; |
| 573 |
|
| 574 |
if ($checkoutMode === 'hosted') { |
| 575 |
return $this->handleHostedCheckout($paymentInstance, $paymentArgs); |
| 576 |
} |
| 577 |
|
| 578 |
// Original onsite payment flow |
| 579 |
$order = $paymentInstance->order; |
| 580 |
$transaction = $paymentInstance->transaction; |
| 581 |
$fcCustomer = $paymentInstance->order->customer; |
| 582 |
$billingAddress = $order->billing_address; |
| 583 |
|
| 584 |
$transactionCurrency = $transaction->currency; |
| 585 |
$intentAmount = (int)$transaction->total; |
| 586 |
|
| 587 |
if ($transactionCurrency && CurrenciesHelper::isZeroDecimal($transactionCurrency)) { |
| 588 |
$intentAmount = (int)($intentAmount / 100); |
| 589 |
} |
| 590 |
|
| 591 |
$intentData = [ |
| 592 |
'amount' => $intentAmount, |
| 593 |
'currency' => $transactionCurrency, |
| 594 |
'automatic_payment_methods' => ['enabled' => 'true'], |
| 595 |
'metadata' => apply_filters('fluent_cart/payments/stripe_metadata_onetime', [ |
| 596 |
'fct_ref_id' => $order->uuid, |
| 597 |
'Name' => $order->customer->full_name, |
| 598 |
'Email' => $order->customer->email, |
| 599 |
'order_reference' => 'fct_order_id_' . $paymentInstance->order->id, |
| 600 |
], [ |
| 601 |
'order' => $order, |
| 602 |
'transaction' => $transaction |
| 603 |
]), |
| 604 |
]; |
| 605 |
|
| 606 |
$itemCount = 1; |
| 607 |
foreach($paymentInstance->order->order_items as $item) { |
| 608 |
$intentData['metadata']['item ' . $itemCount] = 'Name: ' . $item->title . ', ' . 'Qty: ' . $item->quantity . ', Price: ' . Helper::toDecimal($item->line_total, false, null, true, true, false); |
| 609 |
if (count($intentData['metadata']) > 49) { |
| 610 |
break; |
| 611 |
} |
| 612 |
$itemCount++; |
| 613 |
} |
| 614 |
|
| 615 |
if (!empty($paymentArgs['customer'])) { |
| 616 |
$intentData['customer'] = $paymentArgs['customer']; |
| 617 |
} else { |
| 618 |
$stripeCustomer = StripeHelper::createOrGetStripeCustomer($order->customer); |
| 619 |
if (is_wp_error($stripeCustomer)) { |
| 620 |
return $stripeCustomer; |
| 621 |
} |
| 622 |
$intentData['customer'] = $stripeCustomer['id']; |
| 623 |
} |
| 624 |
|
| 625 |
if (!empty($paymentArgs['setup_future_usage'])) { |
| 626 |
$intentData['setup_future_usage'] = $paymentArgs['setup_future_usage']; |
| 627 |
} |
| 628 |
|
| 629 |
$paymentArgs['public_key'] = (new StripeSettingsBase())->getPublicKey(); |
| 630 |
|
| 631 |
$intentData = apply_filters('fluent_cart/payments/stripe_onetime_intent_args', $intentData, [ |
| 632 |
'order' => $order, |
| 633 |
'transaction' => $transaction |
| 634 |
]); |
| 635 |
|
| 636 |
// Reuse or retire any intent this transaction already holds — the idempotency |
| 637 |
// key alone cannot cover a resubmit whose charge-material params changed or |
| 638 |
// whose key aged out of Stripe's 24h window. |
| 639 |
$intent = $this->guardExistingPaymentIntent($paymentInstance, $intentData); |
| 640 |
if (is_wp_error($intent)) { |
| 641 |
return $intent; |
| 642 |
} |
| 643 |
|
| 644 |
if (!empty($intent['fct_redirect'])) { |
| 645 |
return $intent; |
| 646 |
} |
| 647 |
|
| 648 |
if (!$intent) { |
| 649 |
// Same duplicate-charge defense for one-time onsite payments. Customer is in |
| 650 |
// the fingerprint because a guest editing their email between attempts maps to |
| 651 |
// a different Stripe customer — same key there would 400 for the key's 24h |
| 652 |
// lifetime. Built AFTER the intent-args filter so filtered amounts are what |
| 653 |
// get fingerprinted. |
| 654 |
$idempotencyFingerprint = [ |
| 655 |
'amount' => Arr::get($intentData, 'amount'), |
| 656 |
'currency' => Arr::get($intentData, 'currency'), |
| 657 |
'customer' => Arr::get($intentData, 'customer'), |
| 658 |
]; |
| 659 |
$idempotencySeed = $paymentInstance->getIdempotencySeed(); |
| 660 |
$idempotencyKey = $idempotencySeed |
| 661 |
? 'fct_stripe_pi_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) |
| 662 |
: null; |
| 663 |
|
| 664 |
$intent = (new API())->createStripeObject('payment_intents', $intentData, 'current', [ |
| 665 |
'Idempotency-Key' => $idempotencyKey |
| 666 |
]); |
| 667 |
|
| 668 |
if (is_wp_error($intent)) { |
| 669 |
return $intent; |
| 670 |
} |
| 671 |
|
| 672 |
$transaction->update([ |
| 673 |
'vendor_charge_id' => $intent['id'] |
| 674 |
]); |
| 675 |
} |
| 676 |
|
| 677 |
$customerData = [ |
| 678 |
'name' => $fcCustomer->first_name . ' ' . $fcCustomer->last_name, |
| 679 |
'email' => $fcCustomer->email, |
| 680 |
'address_1' => $billingAddress->address_1, |
| 681 |
'address_2' => $billingAddress->address_2, |
| 682 |
'city' => $billingAddress->city, |
| 683 |
'state' => $billingAddress->state, |
| 684 |
'postcode' => $billingAddress->postcode, |
| 685 |
'country' => $billingAddress->country |
| 686 |
]; |
| 687 |
|
| 688 |
return [ |
| 689 |
'status' => 'success', |
| 690 |
'nextAction' => 'stripe', |
| 691 |
'actionName' => 'custom', |
| 692 |
'message' => __('Order has been placed successfully', 'fluent-cart'), |
| 693 |
'response' => $intent, |
| 694 |
'payment_args' => $paymentArgs, |
| 695 |
'fc_customer' => $customerData |
| 696 |
]; |
| 697 |
} |
| 698 |
|
| 699 |
|
| 700 |
private function handleHostedCheckout(PaymentInstance $paymentInstance, $paymentArgs = []) |
| 701 |
{ |
| 702 |
$order = $paymentInstance->order; |
| 703 |
$transaction = $paymentInstance->transaction; |
| 704 |
$fcCustomer = $order->customer; |
| 705 |
$billingAddress = $order->billing_address; |
| 706 |
|
| 707 |
$transactionCurrency = $transaction->currency; |
| 708 |
$chargeAmount = (int)$transaction->total; |
| 709 |
|
| 710 |
if ($transactionCurrency && CurrenciesHelper::isZeroDecimal($transactionCurrency)) { |
| 711 |
$chargeAmount = (int)($chargeAmount / 100); |
| 712 |
} |
| 713 |
|
| 714 |
// Create or get Stripe customer |
| 715 |
$stripeCustomer = StripeHelper::createOrGetStripeCustomer($fcCustomer); |
| 716 |
if (is_wp_error($stripeCustomer)) { |
| 717 |
return $stripeCustomer; |
| 718 |
} |
| 719 |
|
| 720 |
// Use a single line item with the total amount to avoid complexity |
| 721 |
// This is simpler and prevents any calculation mismatches |
| 722 |
$storeName = (new \FluentCart\Api\StoreSettings())->get('store_name'); |
| 723 |
$lineItems = [ |
| 724 |
[ |
| 725 |
'price_data' => [ |
| 726 |
'currency' => strtolower($transactionCurrency), |
| 727 |
'product_data' => [ |
| 728 |
'name' => $storeName . ' - Order #' . $order->uuid, |
| 729 |
'description' => sprintf(__('Order total including all items, shipping (If any), and taxes (If any)', 'fluent-cart')), |
| 730 |
], |
| 731 |
'unit_amount' => $chargeAmount, |
| 732 |
], |
| 733 |
'quantity' => 1, |
| 734 |
] |
| 735 |
]; |
| 736 |
|
| 737 |
$sessionData = [ |
| 738 |
'customer' => $stripeCustomer['id'], |
| 739 |
'client_reference_id' => $order->uuid, |
| 740 |
'line_items' => $lineItems, |
| 741 |
'mode' => 'payment', |
| 742 |
'success_url' => Arr::get($paymentArgs, 'success_url') . '&fct_stripe_hosted=1&trx_hash=' . $transaction->uuid, |
| 743 |
'cancel_url' => StripeHelper::getCancelUrl(), |
| 744 |
'metadata' => [ |
| 745 |
'fct_ref_id' => $order->uuid, |
| 746 |
'transaction_hash' => $transaction->uuid, |
| 747 |
'order_reference' => 'fct_order_id_' . $order->id, |
| 748 |
], |
| 749 |
]; |
| 750 |
|
| 751 |
// Same vaulting contract as the onsite intent path (see setup_future_usage |
| 752 |
// above) — a mode: payment Checkout Session only saves the card when this |
| 753 |
// is set on payment_intent_data. |
| 754 |
if (!empty($paymentArgs['setup_future_usage'])) { |
| 755 |
$sessionData['payment_intent_data'] = [ |
| 756 |
'setup_future_usage' => $paymentArgs['setup_future_usage'], |
| 757 |
]; |
| 758 |
} |
| 759 |
|
| 760 |
$itemCount = 1; |
| 761 |
foreach($order->order_items as $item) { |
| 762 |
$sessionData['metadata']['item ' . $itemCount] = 'Name: ' . $item->title . ', ' . 'Qty: ' . $item->quantity . ', Price: ' . Helper::toDecimal($item->line_total, false, null, true, true, false); |
| 763 |
if (count($sessionData['metadata']) > 49) { |
| 764 |
break; |
| 765 |
} |
| 766 |
|
| 767 |
$itemCount++; |
| 768 |
} |
| 769 |
|
| 770 |
$sessionData = apply_filters('fluent_cart/payments/stripe_checkout_session_args', $sessionData, [ |
| 771 |
'order' => $order, |
| 772 |
'transaction' => $transaction |
| 773 |
]); |
| 774 |
|
| 775 |
// Same duplicate-charge defense as every other Stripe create path: a pure |
| 776 |
// duplicate replays the key and gets the original session back; an edited-cart |
| 777 |
// resubmit gets a fresh key instead of a same-key/changed-parameters 400. |
| 778 |
$idempotencyFingerprint = [ |
| 779 |
'customer' => Arr::get($sessionData, 'customer'), |
| 780 |
'line_items' => Arr::get($sessionData, 'line_items'), |
| 781 |
'mode' => Arr::get($sessionData, 'mode'), |
| 782 |
]; |
| 783 |
$idempotencySeed = $paymentInstance->getIdempotencySeed(); |
| 784 |
$idempotencyKey = $idempotencySeed |
| 785 |
? 'fct_stripe_cs_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) |
| 786 |
: null; |
| 787 |
|
| 788 |
$session = (new API())->createStripeObject('checkout/sessions', $sessionData, 'current', [ |
| 789 |
'Idempotency-Key' => $idempotencyKey |
| 790 |
]); |
| 791 |
|
| 792 |
if (is_wp_error($session)) { |
| 793 |
return $session; |
| 794 |
} |
| 795 |
|
| 796 |
$transaction->update([ |
| 797 |
'meta' => array_merge($transaction->meta ?? [], [ |
| 798 |
'session_id' => $session['id'] |
| 799 |
]) |
| 800 |
]); |
| 801 |
|
| 802 |
return [ |
| 803 |
'status' => 'success', |
| 804 |
'nextAction' => 'stripe', |
| 805 |
'actionName' => 'redirect', |
| 806 |
'message' => __('Redirecting to Stripe checkout...', 'fluent-cart'), |
| 807 |
'response' => $session, |
| 808 |
'payment_args' => array_merge($paymentArgs, [ |
| 809 |
'checkout_url' => $session['url'], |
| 810 |
'session_id' => $session['id'] |
| 811 |
]) |
| 812 |
]; |
| 813 |
} |
| 814 |
|
| 815 |
|
| 816 |
private function handleHostedSubscriptionCheckout(PaymentInstance $paymentInstance, $paymentArgs = []) |
| 817 |
{ |
| 818 |
$order = $paymentInstance->order; |
| 819 |
$transaction = $paymentInstance->transaction; |
| 820 |
$subscriptionModel = $paymentInstance->subscription; |
| 821 |
$fcCustomer = $order->customer; |
| 822 |
|
| 823 |
if (!$subscriptionModel) { |
| 824 |
return new \WP_Error('no_subscription', __('No subscription found.', 'fluent-cart')); |
| 825 |
} |
| 826 |
|
| 827 |
if ($guardError = $this->guardExistingRemoteSubscription($subscriptionModel)) { |
| 828 |
return $guardError; |
| 829 |
} |
| 830 |
|
| 831 |
$transactionCurrency = $transaction->currency; |
| 832 |
$orderType = $order->type; |
| 833 |
|
| 834 |
// Create or get Stripe customer |
| 835 |
$stripeCustomer = StripeHelper::createOrGetStripeCustomer($fcCustomer); |
| 836 |
if (is_wp_error($stripeCustomer)) { |
| 837 |
return $stripeCustomer; |
| 838 |
} |
| 839 |
|
| 840 |
// Get or create Stripe price/plan |
| 841 |
if ($orderType == 'renewal') { |
| 842 |
$stripePlan = Plan::getStripePricing([ |
| 843 |
'product_id' => $subscriptionModel->product_id, |
| 844 |
'variation_id' => $subscriptionModel->variation_id, |
| 845 |
'billing_interval' => $subscriptionModel->billing_interval, |
| 846 |
'recurring_total' => $subscriptionModel->getCurrentRenewalAmount(), |
| 847 |
'currency' => $order->currency, |
| 848 |
'trial_days' => $subscriptionModel->getReactivationTrialDays(), |
| 849 |
'interval_count' => 1, |
| 850 |
'order_id' => $subscriptionModel->parent_order_id, |
| 851 |
]); |
| 852 |
} else { |
| 853 |
$stripePlan = Plan::getStripePricing([ |
| 854 |
'product_id' => $subscriptionModel->product_id, |
| 855 |
'variation_id' => $subscriptionModel->variation_id, |
| 856 |
'billing_interval' => $subscriptionModel->billing_interval, |
| 857 |
'recurring_total' => $subscriptionModel->recurring_total, |
| 858 |
'currency' => $order->currency, |
| 859 |
'trial_days' => (int)$subscriptionModel->trial_days, |
| 860 |
'interval_count' => 1, |
| 861 |
'order_id' => $subscriptionModel->parent_order_id, |
| 862 |
]); |
| 863 |
} |
| 864 |
|
| 865 |
if (is_wp_error($stripePlan)) { |
| 866 |
return $stripePlan; |
| 867 |
} |
| 868 |
|
| 869 |
|
| 870 |
$feeTotal = $orderType !== 'renewal' ? (int)$paymentInstance->order->fee_total : 0; |
| 871 |
$initialAmount = (int)$subscriptionModel->signup_fee + $paymentInstance->getExtraAddonAmount() + $feeTotal; |
| 872 |
|
| 873 |
if ($orderType == 'renewal') { |
| 874 |
$initialAmount = 0; |
| 875 |
} |
| 876 |
|
| 877 |
$recurringTotal = (int)$subscriptionModel->recurring_total; |
| 878 |
if ($transactionCurrency && CurrenciesHelper::isZeroDecimal($transactionCurrency)) { |
| 879 |
$initialAmount = (int)($initialAmount / 100); |
| 880 |
$recurringTotal = (int)($recurringTotal / 100); |
| 881 |
} |
| 882 |
|
| 883 |
$lineItems = [ |
| 884 |
[ |
| 885 |
'price' => $stripePlan['id'], |
| 886 |
'quantity' => $subscriptionModel->quantity ?: 1, |
| 887 |
] |
| 888 |
]; |
| 889 |
|
| 890 |
$subscriptionData = [ |
| 891 |
'metadata' => [ |
| 892 |
'fct_ref_id' => $order->uuid, |
| 893 |
'email' => $fcCustomer->email, |
| 894 |
'name' => $order->full_name, |
| 895 |
'order_reference' => 'fct_order_id_' . $order->id, |
| 896 |
'subscription_item' => $subscriptionModel->item_name, |
| 897 |
], |
| 898 |
]; |
| 899 |
|
| 900 |
// Handle trial period if set in plan (same as onsite lines 94-96) |
| 901 |
if (!empty($stripePlan['trial_period_days'])) { |
| 902 |
$subscriptionData['trial_period_days'] = $stripePlan['trial_period_days']; |
| 903 |
} |
| 904 |
|
| 905 |
if ($initialAmount > 0) { |
| 906 |
$addonPrice = Plan::getOneTimeAddonPrice([ |
| 907 |
'product_id' => $subscriptionModel->product_id, |
| 908 |
'currency' => $order->currency, |
| 909 |
'amount' => (int)$initialAmount, |
| 910 |
'name' => __('Signup fee / initial payment', 'fluent-cart'), |
| 911 |
'variation_id' => $subscriptionModel->variation_id, |
| 912 |
'order_id' => $subscriptionModel->parent_order_id, |
| 913 |
|
| 914 |
]); |
| 915 |
|
| 916 |
if (is_wp_error($addonPrice)) { |
| 917 |
return $addonPrice; |
| 918 |
}; |
| 919 |
|
| 920 |
$lineItems[] = [ |
| 921 |
'price' => $addonPrice['id'], |
| 922 |
'quantity' => 1 |
| 923 |
]; |
| 924 |
} |
| 925 |
|
| 926 |
$sessionData = [ |
| 927 |
'customer' => $stripeCustomer['id'], |
| 928 |
'client_reference_id' => $order->uuid, |
| 929 |
'line_items' => $lineItems, |
| 930 |
'mode' => 'subscription', |
| 931 |
'consent_collection' => ['payment_method_reuse_agreement' => ['position' => 'hidden']], |
| 932 |
'success_url' => Arr::get($paymentArgs, 'success_url') . '&fct_stripe_hosted=1&trx_hash=' . $transaction->uuid, |
| 933 |
'cancel_url' => StripeHelper::getCancelUrl(), |
| 934 |
'subscription_data' => $subscriptionData, |
| 935 |
'metadata' => [ |
| 936 |
'fct_ref_id' => $order->uuid, |
| 937 |
'subscription_item' => $subscriptionModel->item_name, |
| 938 |
'transaction_hash' => $transaction->uuid, |
| 939 |
'order_reference' => 'fct_order_id_' . $order->id, |
| 940 |
], |
| 941 |
]; |
| 942 |
|
| 943 |
$sessionData = apply_filters('fluent_cart/payments/stripe_subscription_checkout_session_args', $sessionData, [ |
| 944 |
'order' => $order, |
| 945 |
'transaction' => $transaction, |
| 946 |
'subscription' => $subscriptionModel |
| 947 |
]); |
| 948 |
|
| 949 |
// Same duplicate-subscription defense as the onsite path, applied to the hosted |
| 950 |
// Checkout Session. Metadata is excluded so a volatile metadata filter cannot |
| 951 |
// change the key on a genuine duplicate and reopen the double-charge window. |
| 952 |
$idempotencyFingerprint = [ |
| 953 |
'customer' => Arr::get($sessionData, 'customer'), |
| 954 |
'line_items' => Arr::get($sessionData, 'line_items'), |
| 955 |
'mode' => Arr::get($sessionData, 'mode'), |
| 956 |
'subscription_data' => Arr::get($sessionData, 'subscription_data'), |
| 957 |
]; |
| 958 |
$idempotencySeed = $paymentInstance->getIdempotencySeed(); |
| 959 |
$idempotencyKey = $idempotencySeed |
| 960 |
? 'fct_stripe_sub_cs_' . md5($idempotencySeed . '|' . wp_json_encode($idempotencyFingerprint)) |
| 961 |
: null; |
| 962 |
|
| 963 |
$session = (new API())->createStripeObject('checkout/sessions', $sessionData, 'current', [ |
| 964 |
'Idempotency-Key' => $idempotencyKey |
| 965 |
]); |
| 966 |
|
| 967 |
if (is_wp_error($session)) { |
| 968 |
return $session; |
| 969 |
} |
| 970 |
|
| 971 |
$subscriptionModel->update([ |
| 972 |
'vendor_customer_id' => $stripeCustomer['id'] |
| 973 |
]); |
| 974 |
|
| 975 |
$transaction->update([ |
| 976 |
'vendor_charge_id' => Arr::get($session, 'payment_intent', Arr::get($session, 'id')), |
| 977 |
'meta' => array_merge($transaction->meta ?? [], [ |
| 978 |
'session_id' => $session['id'] |
| 979 |
]) |
| 980 |
]); |
| 981 |
|
| 982 |
return [ |
| 983 |
'status' => 'success', |
| 984 |
'nextAction' => 'stripe', |
| 985 |
'actionName' => 'redirect', |
| 986 |
'message' => __('Redirecting to Stripe checkout...', 'fluent-cart'), |
| 987 |
'response' => $session, |
| 988 |
'payment_args' => array_merge($paymentArgs, [ |
| 989 |
'checkout_url' => $session['url'], |
| 990 |
'session_id' => $session['id'] |
| 991 |
]) |
| 992 |
]; |
| 993 |
} |
| 994 |
|
| 995 |
} |
| 996 |
|
