| 1 |
<?php |
| 2 |
/** |
| 3 |
* SureForms Payments Frontend Class. |
| 4 |
* |
| 5 |
* @package sureforms |
| 6 |
* @since 2.0.0 |
| 7 |
*/ |
| 8 |
|
| 9 |
namespace SRFM\Inc\Payments; |
| 10 |
|
| 11 |
use SRFM\Inc\Database\Tables\Payments; |
| 12 |
use SRFM\Inc\Field_Validation; |
| 13 |
use SRFM\Inc\Payments\Stripe\Stripe_Helper; |
| 14 |
use SRFM\Inc\Submit_Token; |
| 15 |
use SRFM\Inc\Traits\Get_Instance; |
| 16 |
|
| 17 |
if ( ! defined( 'ABSPATH' ) ) { |
| 18 |
exit; // Exit if accessed directly. |
| 19 |
} |
| 20 |
|
| 21 |
/** |
| 22 |
* SureForms Payments Frontend Class. |
| 23 |
* |
| 24 |
* @since 2.0.0 |
| 25 |
*/ |
| 26 |
class Front_End { |
| 27 |
use Get_Instance; |
| 28 |
|
| 29 |
/** |
| 30 |
* Stores payment entries for later linking with form submissions. |
| 31 |
* |
| 32 |
* @var array |
| 33 |
* @since 2.0.0 |
| 34 |
*/ |
| 35 |
private $stripe_payment_entries = []; |
| 36 |
|
| 37 |
/** |
| 38 |
* Constructor. |
| 39 |
* |
| 40 |
* @since 2.0.0 |
| 41 |
*/ |
| 42 |
public function __construct() { |
| 43 |
add_action( 'wp_ajax_srfm_create_payment_intent', [ $this, 'create_payment_intent' ] ); |
| 44 |
add_action( 'wp_ajax_nopriv_srfm_create_payment_intent', [ $this, 'create_payment_intent' ] ); |
| 45 |
add_action( 'wp_ajax_srfm_create_subscription_intent', [ $this, 'create_subscription_intent' ] ); |
| 46 |
add_action( 'wp_ajax_nopriv_srfm_create_subscription_intent', [ $this, 'create_subscription_intent' ] ); // For non-logged-in users. |
| 47 |
add_filter( 'srfm_form_submit_data', [ $this, 'validate_payment_fields' ], 5, 1 ); |
| 48 |
add_action( 'srfm_form_submit', [ $this, 'update_payment_entry_id_form_submit' ], 10, 1 ); |
| 49 |
add_filter( 'srfm_show_options_values', [ $this, 'show_options_values' ], 10, 2 ); |
| 50 |
add_filter( 'srfm_all_data_field_row', [ $this, 'skip_payment_fields_from_all_data' ], 10, 2 ); |
| 51 |
add_filter( 'srfm_map_slug_to_submission_data_should_skip', [ $this, 'skip_payment_fields_from_submission_data' ], 10, 2 ); |
| 52 |
add_filter( 'srfm_should_skip_field_from_sample_data', [ $this, 'skip_payment_fields_from_sample_data' ], 10, 2 ); |
| 53 |
} |
| 54 |
|
| 55 |
/** |
| 56 |
* Show options values |
| 57 |
* |
| 58 |
* @param bool $default_value Default value. |
| 59 |
* @param bool $value Value. |
| 60 |
* @since 2.0.0 |
| 61 |
* @return bool |
| 62 |
*/ |
| 63 |
public function show_options_values( $default_value, $value ) { |
| 64 |
return $value ? true : $default_value; |
| 65 |
} |
| 66 |
/** |
| 67 |
* Create payment intent |
| 68 |
* |
| 69 |
* @throws \Exception When Stripe configuration is invalid. |
| 70 |
* @since 2.0.0 |
| 71 |
* @return void |
| 72 |
*/ |
| 73 |
public function create_payment_intent() { |
| 74 |
// Verify submit token. |
| 75 |
$token = isset( $_POST['token'] ) ? sanitize_text_field( wp_unslash( $_POST['token'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Missing -- HMAC token verification replaces nonce. |
| 76 |
$form_id = isset( $_POST['form_id'] ) && is_numeric( $_POST['form_id'] ) ? absint( $_POST['form_id'] ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 77 |
if ( ! Submit_Token::verify( $token, $form_id ) ) { |
| 78 |
wp_send_json_error( __( 'Security verification failed. Please refresh the page and try again.', 'sureforms' ) ); |
| 79 |
} |
| 80 |
|
| 81 |
// phpcs:disable WordPress.Security.NonceVerification.Missing -- Verified via Submit_Token::verify() above. |
| 82 |
$amount = intval( $_POST['amount'] ?? 0 ); |
| 83 |
$currency = sanitize_text_field( wp_unslash( $_POST['currency'] ?? 'usd' ) ); |
| 84 |
$description = sanitize_text_field( wp_unslash( $_POST['description'] ?? 'SureForms Payment' ) ); |
| 85 |
$block_id = sanitize_text_field( wp_unslash( $_POST['block_id'] ?? '' ) ); |
| 86 |
$customer_email = sanitize_email( wp_unslash( $_POST['customer_email'] ?? '' ) ); |
| 87 |
$customer_name = sanitize_text_field( wp_unslash( $_POST['customer_name'] ?? '' ) ); |
| 88 |
$form_id = isset( $_POST['form_id'] ) && is_numeric( $_POST['form_id'] ) ? absint( $_POST['form_id'] ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 89 |
// phpcs:enable WordPress.Security.NonceVerification.Missing |
| 90 |
|
| 91 |
if ( $amount <= 0 ) { |
| 92 |
wp_send_json_error( __( 'Invalid payment amount.', 'sureforms' ) ); |
| 93 |
} |
| 94 |
|
| 95 |
$amount_processed_with_currency = Stripe_Helper::amount_from_stripe_format( $amount, $currency ); |
| 96 |
// Validate payment amount against stored form configuration. |
| 97 |
if ( $form_id <= 0 || empty( $block_id ) ) { |
| 98 |
wp_send_json_error( __( 'Invalid form configuration.', 'sureforms' ) ); |
| 99 |
} |
| 100 |
|
| 101 |
// BOTH MODE: pass 'one-time' so the validator uses the correct per-type amount config. |
| 102 |
$validation_result = Payment_Helper::validate_payment_amount( $amount_processed_with_currency, $currency, $form_id, $block_id, 'one-time' ); |
| 103 |
if ( ! $validation_result['valid'] ) { |
| 104 |
wp_send_json_error( $validation_result['message'] ); |
| 105 |
} |
| 106 |
|
| 107 |
// Validate customer email (required for one-time payments). |
| 108 |
if ( empty( $customer_email ) || ! is_email( $customer_email ) ) { |
| 109 |
wp_send_json_error( __( 'Valid customer email is required for payments.', 'sureforms' ) ); |
| 110 |
} |
| 111 |
|
| 112 |
try { |
| 113 |
// Validate Stripe connection. |
| 114 |
if ( ! Stripe_Helper::is_stripe_connected() ) { |
| 115 |
throw new \Exception( __( 'Stripe is not connected.', 'sureforms' ) ); |
| 116 |
} |
| 117 |
|
| 118 |
$secret_key = Stripe_Helper::get_stripe_secret_key(); |
| 119 |
|
| 120 |
if ( empty( $secret_key ) ) { |
| 121 |
throw new \Exception( __( 'Stripe secret key not found.', 'sureforms' ) ); |
| 122 |
} |
| 123 |
|
| 124 |
// Create or get customer ID for logged-in users. |
| 125 |
$customer_id = null; |
| 126 |
if ( is_user_logged_in() ) { |
| 127 |
$customer_id = $this->get_or_create_stripe_customer( |
| 128 |
[ |
| 129 |
'email' => $customer_email, |
| 130 |
'name' => $customer_name, |
| 131 |
] |
| 132 |
); |
| 133 |
} |
| 134 |
|
| 135 |
$license_key = Stripe_Helper::get_license_key(); |
| 136 |
|
| 137 |
// Create payment intent with confirm: true for immediate processing. |
| 138 |
$payment_intent_data = [ |
| 139 |
'secret_key' => $secret_key, |
| 140 |
'amount' => $amount, |
| 141 |
'currency' => strtolower( $currency ), |
| 142 |
'description' => $description, |
| 143 |
'confirm' => false, // Will be confirmed by frontend. |
| 144 |
'receipt_email' => $customer_email, |
| 145 |
'license_key' => $license_key, |
| 146 |
// One-time payments use manual capture; methods that don't support it (Bacs, Link, Cash App, BNPL) make |
| 147 |
// Stripe reject the deferred Elements session in live mode, and an automatic-payment-methods intent can't |
| 148 |
// be confirmed by the card-scoped client Element. Pin to card so the client Element, this payload, and the |
| 149 |
// middleware intent all agree (Apple/Google Pay are still surfaced through 'card'). |
| 150 |
'payment_method_types' => [ 'card' ], |
| 151 |
'metadata' => [ |
| 152 |
'source' => 'SureForms', |
| 153 |
'block_id' => $block_id, |
| 154 |
'original_amount' => $amount, |
| 155 |
'receipt_email' => $customer_email, |
| 156 |
'customer_name' => $customer_name, |
| 157 |
], |
| 158 |
]; |
| 159 |
|
| 160 |
// Add customer ID to payment intent data if user is logged in. |
| 161 |
if ( ! empty( $customer_id ) ) { |
| 162 |
$payment_intent_data['customer'] = $customer_id; |
| 163 |
} |
| 164 |
|
| 165 |
$payment_intent_data = apply_filters( |
| 166 |
'srfm_create_payment_intent_data', |
| 167 |
$payment_intent_data, |
| 168 |
$customer_id |
| 169 |
); |
| 170 |
|
| 171 |
$payment_intent_data = wp_json_encode( $payment_intent_data ); |
| 172 |
$payment_intent_data = is_string( $payment_intent_data ) ? $payment_intent_data : ''; |
| 173 |
$payment_intent_data = base64_encode( $payment_intent_data ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
| 174 |
|
| 175 |
$payment_intent = wp_remote_post( |
| 176 |
Stripe_Helper::middle_ware_base_url() . 'payment-intent/create', |
| 177 |
[ |
| 178 |
'body' => $payment_intent_data, |
| 179 |
'headers' => [ |
| 180 |
'Content-Type' => 'application/json', |
| 181 |
], |
| 182 |
] |
| 183 |
); |
| 184 |
|
| 185 |
if ( is_wp_error( $payment_intent ) ) { |
| 186 |
throw new \Exception( Payment_Helper::get_error_message_by_key( 'failed_to_create_payment' ) ); |
| 187 |
} |
| 188 |
|
| 189 |
$payment_intent = json_decode( wp_remote_retrieve_body( $payment_intent ), true ); |
| 190 |
$payment_intent = is_array( $payment_intent ) ? $payment_intent : []; |
| 191 |
|
| 192 |
// Check if we have an error from Stripe API (verify both status and code). |
| 193 |
if ( isset( $payment_intent['status'] ) && 'error' === $payment_intent['status'] && isset( $payment_intent['code'] ) && ! empty( $payment_intent['code'] ) ) { |
| 194 |
// Handle amount_too_small error with custom message. |
| 195 |
if ( 'amount_too_small' === $payment_intent['code'] ) { |
| 196 |
// Format the amount for display. |
| 197 |
$currency_symbol = Stripe_Helper::get_currency_symbol( $currency ); |
| 198 |
$display_amount = $amount_processed_with_currency; |
| 199 |
$formatted_amount = $currency_symbol . number_format( $display_amount, 2 ); |
| 200 |
|
| 201 |
throw new \Exception( |
| 202 |
sprintf( |
| 203 |
/* translators: %s: formatted payment amount */ |
| 204 |
__( 'The payment amount (%s) is below the minimum allowed. Stripe only processes amounts above 50¢.', 'sureforms' ), |
| 205 |
$formatted_amount |
| 206 |
) |
| 207 |
); |
| 208 |
} |
| 209 |
|
| 210 |
// For other error codes, use the message from Stripe API if available. |
| 211 |
if ( isset( $payment_intent['message'] ) && ! empty( $payment_intent['message'] ) ) { |
| 212 |
throw new \Exception( $payment_intent['message'] ); |
| 213 |
} |
| 214 |
|
| 215 |
// Fallback if we have error code but no message. |
| 216 |
throw new \Exception( Payment_Helper::get_error_message_by_key( 'failed_to_create_payment' ) ); |
| 217 |
} |
| 218 |
|
| 219 |
if ( ! isset( $payment_intent['client_secret'] ) || empty( $payment_intent['client_secret'] ) || ! isset( $payment_intent['id'] ) || empty( $payment_intent['id'] ) ) { |
| 220 |
throw new \Exception( Payment_Helper::get_error_message_by_key( 'failed_to_create_payment' ) ); |
| 221 |
} |
| 222 |
|
| 223 |
// Store payment intent metadata in transient for verification. |
| 224 |
// active_type binds this intent to the one-time flow so a tampered |
| 225 |
// submission cannot replay it through the subscription submit path. |
| 226 |
Payment_Helper::store_payment_intent_metadata( |
| 227 |
$block_id, |
| 228 |
$payment_intent['id'], |
| 229 |
[ |
| 230 |
'form_id' => $form_id, |
| 231 |
'block_id' => $block_id, |
| 232 |
'amount' => $amount_processed_with_currency, |
| 233 |
'currency' => strtolower( $currency ), |
| 234 |
'active_type' => 'one-time', |
| 235 |
] |
| 236 |
); |
| 237 |
|
| 238 |
wp_send_json_success( |
| 239 |
[ |
| 240 |
'client_secret' => $payment_intent['client_secret'], |
| 241 |
'payment_intent_id' => $payment_intent['id'], |
| 242 |
'customer_id' => $customer_id, |
| 243 |
] |
| 244 |
); |
| 245 |
} catch ( \Exception $e ) { |
| 246 |
$error_message = $e->getMessage(); |
| 247 |
$error_message = empty( $error_message ) ? Payment_Helper::get_error_message_by_key( 'failed_to_create_payment' ) : $error_message; |
| 248 |
wp_send_json_error( $error_message ); |
| 249 |
} |
| 250 |
} |
| 251 |
|
| 252 |
/** |
| 253 |
* Create subscription intent with improved error handling from simple-stripe-subscriptions |
| 254 |
* |
| 255 |
* @throws \Exception When Stripe configuration is invalid. |
| 256 |
* @since 2.0.0 |
| 257 |
* @return void |
| 258 |
*/ |
| 259 |
public function create_subscription_intent() { |
| 260 |
// Verify submit token. |
| 261 |
$token = isset( $_POST['token'] ) ? sanitize_text_field( wp_unslash( $_POST['token'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Missing -- HMAC token verification replaces nonce. |
| 262 |
$form_id = isset( $_POST['form_id'] ) && is_numeric( $_POST['form_id'] ) ? absint( $_POST['form_id'] ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 263 |
if ( ! Submit_Token::verify( $token, $form_id ) ) { |
| 264 |
wp_send_json_error( __( 'Security verification failed. Please refresh the page and try again.', 'sureforms' ) ); |
| 265 |
} |
| 266 |
|
| 267 |
// phpcs:disable WordPress.Security.NonceVerification.Missing -- Verified via Submit_Token::verify() above. |
| 268 |
|
| 269 |
// Validate required fields like simple-stripe-subscriptions. |
| 270 |
$required_fields = [ 'amount', 'currency', 'description', 'block_id', 'interval', 'plan_name' ]; |
| 271 |
foreach ( $required_fields as $field ) { |
| 272 |
if ( empty( $_POST[ $field ] ) ) { |
| 273 |
/* translators: %s: Field name */ |
| 274 |
wp_send_json_error( sprintf( __( 'Missing required field: %s', 'sureforms' ), $field ) ); |
| 275 |
} |
| 276 |
} |
| 277 |
|
| 278 |
$amount = intval( $_POST['amount'] ?? 0 ); |
| 279 |
$currency = sanitize_text_field( wp_unslash( $_POST['currency'] ?? 'usd' ) ); |
| 280 |
$description = sanitize_text_field( wp_unslash( $_POST['description'] ?? 'SureForms Subscription' ) ); |
| 281 |
$block_id = sanitize_text_field( wp_unslash( $_POST['block_id'] ?? '' ) ); |
| 282 |
|
| 283 |
$subscription_interval = sanitize_text_field( wp_unslash( $_POST['interval'] ?? 'month' ) ); |
| 284 |
$plan_name = sanitize_text_field( wp_unslash( $_POST['plan_name'] ?? 'Subscription Plan' ) ); |
| 285 |
$customer_email = sanitize_email( wp_unslash( $_POST['customer_email'] ?? '' ) ); |
| 286 |
$customer_name = sanitize_text_field( wp_unslash( $_POST['customer_name'] ?? '' ) ); |
| 287 |
$form_id = isset( $_POST['form_id'] ) && is_numeric( $_POST['form_id'] ) ? absint( $_POST['form_id'] ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Missing |
| 288 |
|
| 289 |
// phpcs:enable WordPress.Security.NonceVerification.Missing |
| 290 |
|
| 291 |
// Validate customer email (required for all subscriptions). |
| 292 |
if ( empty( $customer_email ) || ! is_email( $customer_email ) ) { |
| 293 |
wp_send_json_error( __( 'Valid customer email is required for subscriptions.', 'sureforms' ) ); |
| 294 |
} |
| 295 |
|
| 296 |
// Validate customer name (required for subscriptions). |
| 297 |
if ( empty( $customer_name ) ) { |
| 298 |
wp_send_json_error( __( 'Customer name is required for subscriptions.', 'sureforms' ) ); |
| 299 |
} |
| 300 |
|
| 301 |
$amount_processed_with_currency = Stripe_Helper::amount_from_stripe_format( $amount, $currency ); |
| 302 |
// Validate payment amount against stored form configuration. |
| 303 |
if ( $form_id <= 0 || empty( $block_id ) ) { |
| 304 |
wp_send_json_error( __( 'Invalid form configuration.', 'sureforms' ) ); |
| 305 |
} |
| 306 |
|
| 307 |
// BOTH MODE: pass 'subscription' so the validator uses the correct per-type amount config. |
| 308 |
$validation_result = Payment_Helper::validate_payment_amount( $amount_processed_with_currency, $currency, $form_id, $block_id, 'subscription' ); |
| 309 |
if ( ! $validation_result['valid'] ) { |
| 310 |
wp_send_json_error( $validation_result['message'] ); |
| 311 |
} |
| 312 |
|
| 313 |
// Validate amount like simple-stripe-subscriptions. |
| 314 |
if ( $amount <= 0 ) { |
| 315 |
wp_send_json_error( __( 'Amount must be greater than 0', 'sureforms' ) ); |
| 316 |
} |
| 317 |
|
| 318 |
// Validate interval like simple-stripe-subscriptions. |
| 319 |
// BOTH MODE: 'quarter' is a valid editor option but was missing from the allow-list, |
| 320 |
// causing Quarterly subscriptions to be rejected at submit time. |
| 321 |
$valid_intervals = [ 'day', 'week', 'month', 'quarter', 'year' ]; |
| 322 |
if ( ! in_array( $subscription_interval, $valid_intervals, true ) ) { |
| 323 |
wp_send_json_error( __( 'Invalid billing interval', 'sureforms' ) ); |
| 324 |
} |
| 325 |
|
| 326 |
// Reject when the submitted interval does not match what the admin saved in |
| 327 |
// the form's stored block config. Admin picks a single interval in the editor; |
| 328 |
// the end user has no chooser. So a divergence here is always tampering — the |
| 329 |
// data attribute the server itself rendered has been altered before submit. |
| 330 |
$stored_block_config = Field_Validation::get_or_migrate_block_config_for_legacy_form( $form_id ); |
| 331 |
if ( is_array( $stored_block_config ) && isset( $stored_block_config[ $block_id ] ) && is_array( $stored_block_config[ $block_id ] ) ) { |
| 332 |
$stored_interval = $stored_block_config[ $block_id ]['subscription_interval'] ?? ''; |
| 333 |
if ( ! empty( $stored_interval ) && $stored_interval !== $subscription_interval ) { |
| 334 |
wp_send_json_error( __( 'Billing interval does not match the form configuration.', 'sureforms' ) ); |
| 335 |
} |
| 336 |
} |
| 337 |
|
| 338 |
try { |
| 339 |
// Validate Stripe connection. |
| 340 |
if ( ! Stripe_Helper::is_stripe_connected() ) { |
| 341 |
throw new \Exception( __( 'Stripe is not connected.', 'sureforms' ) ); |
| 342 |
} |
| 343 |
|
| 344 |
$secret_key = Stripe_Helper::get_stripe_secret_key(); |
| 345 |
|
| 346 |
if ( empty( $secret_key ) ) { |
| 347 |
throw new \Exception( __( 'Stripe secret key not found.', 'sureforms' ) ); |
| 348 |
} |
| 349 |
|
| 350 |
// Get or create Stripe customer for subscriptions. |
| 351 |
$customer_id = $this->get_or_create_stripe_customer( |
| 352 |
[ |
| 353 |
'email' => $customer_email, |
| 354 |
'name' => $customer_name, |
| 355 |
] |
| 356 |
); |
| 357 |
if ( ! $customer_id ) { |
| 358 |
throw new \Exception( __( 'Failed to create customer for subscription.', 'sureforms' ) ); |
| 359 |
} |
| 360 |
|
| 361 |
$license_key = Stripe_Helper::get_license_key(); |
| 362 |
// Prepare subscription data for middleware. |
| 363 |
$subscription_data = apply_filters( |
| 364 |
'srfm_create_subscription_data', |
| 365 |
[ |
| 366 |
'secret_key' => $secret_key, |
| 367 |
'customer_id' => $customer_id, |
| 368 |
'amount' => $amount, |
| 369 |
'currency' => strtolower( $currency ), |
| 370 |
'description' => $description, |
| 371 |
'interval' => $subscription_interval, |
| 372 |
'license_key' => $license_key, |
| 373 |
'block_id' => $block_id, |
| 374 |
'plan_name' => $plan_name, |
| 375 |
'metadata' => [ |
| 376 |
'source' => 'SureForms', |
| 377 |
'block_id' => $block_id, |
| 378 |
'original_amount' => $amount, |
| 379 |
'billing_interval' => $subscription_interval, |
| 380 |
], |
| 381 |
] |
| 382 |
); |
| 383 |
|
| 384 |
$endpoint = Stripe_Helper::middle_ware_base_url() . 'subscription/create'; |
| 385 |
|
| 386 |
$subscription_data_body = wp_json_encode( $subscription_data ); |
| 387 |
$subscription_data_body = is_string( $subscription_data_body ) ? $subscription_data_body : ''; |
| 388 |
$subscription_data_body = base64_encode( $subscription_data_body ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
| 389 |
|
| 390 |
if ( empty( $subscription_data_body ) ) { |
| 391 |
throw new \Exception( __( 'Failed to create subscription through middleware.', 'sureforms' ) ); |
| 392 |
} |
| 393 |
|
| 394 |
// Call middleware subscription creation endpoint. |
| 395 |
$subscription_response = wp_remote_post( |
| 396 |
$endpoint, |
| 397 |
[ |
| 398 |
'body' => $subscription_data_body, |
| 399 |
'headers' => [ |
| 400 |
'Content-Type' => 'application/json', |
| 401 |
], |
| 402 |
'timeout' => 60, // Subscription creation can take longer. |
| 403 |
] |
| 404 |
); |
| 405 |
|
| 406 |
if ( is_wp_error( $subscription_response ) ) { |
| 407 |
throw new \Exception( __( 'Failed to create subscription through middleware.', 'sureforms' ) ); |
| 408 |
} |
| 409 |
|
| 410 |
$response_body = wp_remote_retrieve_body( $subscription_response ); |
| 411 |
if ( empty( $response_body ) ) { |
| 412 |
throw new \Exception( __( 'Empty response from subscription creation.', 'sureforms' ) ); |
| 413 |
} |
| 414 |
|
| 415 |
$subscription = json_decode( $response_body, true ); |
| 416 |
if ( json_last_error() !== JSON_ERROR_NONE ) { |
| 417 |
throw new \Exception( __( 'Invalid JSON response from subscription creation.', 'sureforms' ) ); |
| 418 |
} |
| 419 |
|
| 420 |
if ( ! is_array( $subscription ) ) { |
| 421 |
wp_send_json_error( __( 'Invalid subscription data.', 'sureforms' ) ); |
| 422 |
} |
| 423 |
|
| 424 |
if ( 'error' === $subscription['status'] ) { |
| 425 |
wp_send_json_error( isset( $subscription['message'] ) && ! empty( $subscription['message'] ) ? $subscription['message'] : __( 'Invalid subscription data.', 'sureforms' ) ); |
| 426 |
} |
| 427 |
|
| 428 |
$payment_intent_id = isset( $subscription['setup_intent']['id'] ) && ! empty( $subscription['setup_intent']['id'] ) ? $subscription['setup_intent']['id'] : ''; |
| 429 |
$subscription_id = isset( $subscription['subscription_data']['id'] ) && ! empty( $subscription['subscription_data']['id'] ) ? $subscription['subscription_data']['id'] : ''; |
| 430 |
$client_secret = isset( $subscription['client_secret'] ) && ! empty( $subscription['client_secret'] ) ? $subscription['client_secret'] : ''; |
| 431 |
if ( empty( $client_secret ) || empty( $subscription_id ) || empty( $payment_intent_id ) ) { |
| 432 |
throw new \Exception( __( 'Failed to create subscription.', 'sureforms' ) ); |
| 433 |
} |
| 434 |
|
| 435 |
// Store subscription metadata in transient for verification. |
| 436 |
// active_type binds this intent to the subscription flow so a tampered |
| 437 |
// submission cannot replay it through the one-time submit path. |
| 438 |
Payment_Helper::store_payment_intent_metadata( |
| 439 |
$block_id, |
| 440 |
$payment_intent_id, |
| 441 |
[ |
| 442 |
'form_id' => $form_id, |
| 443 |
'block_id' => $block_id, |
| 444 |
'amount' => $amount_processed_with_currency, |
| 445 |
'currency' => strtolower( $currency ), |
| 446 |
'subscription_id' => $subscription_id, |
| 447 |
'active_type' => 'subscription', |
| 448 |
] |
| 449 |
); |
| 450 |
|
| 451 |
$response = [ |
| 452 |
'type' => 'subscription', |
| 453 |
'client_secret' => $client_secret, |
| 454 |
'subscription_id' => $subscription_id, |
| 455 |
'customer_id' => $customer_id, |
| 456 |
'payment_intent_id' => $payment_intent_id, |
| 457 |
'amount' => Stripe_Helper::amount_from_stripe_format( $amount, $currency ), |
| 458 |
'interval' => $subscription_interval, |
| 459 |
]; |
| 460 |
|
| 461 |
wp_send_json_success( $response ); |
| 462 |
|
| 463 |
} catch ( \Exception $e ) { |
| 464 |
/* translators: %s: Error message */ |
| 465 |
wp_send_json_error( sprintf( __( 'Unexpected error: %s', 'sureforms' ), $e->getMessage() ) ); |
| 466 |
} |
| 467 |
} |
| 468 |
|
| 469 |
/** |
| 470 |
* Validate payment fields before form submission |
| 471 |
* |
| 472 |
* @param array<mixed> $form_data Form data. |
| 473 |
* @since 2.0.0 |
| 474 |
* @return array<mixed> |
| 475 |
*/ |
| 476 |
public function validate_payment_fields( $form_data ) { |
| 477 |
// Check if form data is valid. |
| 478 |
if ( empty( $form_data ) || ! is_array( $form_data ) ) { |
| 479 |
return $form_data; |
| 480 |
} |
| 481 |
|
| 482 |
$payment_response = []; |
| 483 |
|
| 484 |
// Loop through form data to find payment fields. |
| 485 |
foreach ( $form_data as $field_name => $field_value ) { |
| 486 |
// Check if field name contains "-lbl-" pattern. |
| 487 |
if ( strpos( $field_name, '-lbl-' ) === false ) { |
| 488 |
continue; |
| 489 |
} |
| 490 |
|
| 491 |
// Split field name by "-lbl-" delimiter. |
| 492 |
$name_parts = explode( '-lbl-', $field_name ); |
| 493 |
|
| 494 |
// Check if we have the expected parts. |
| 495 |
if ( count( $name_parts ) < 2 ) { |
| 496 |
continue; |
| 497 |
} |
| 498 |
|
| 499 |
// Check if the first part starts with "srfm-payment-". |
| 500 |
if ( ! ( strpos( $name_parts[0], 'srfm-payment-' ) === 0 ) ) { |
| 501 |
continue; |
| 502 |
} |
| 503 |
|
| 504 |
// Value will be in the form of the json string. |
| 505 |
$payment_value = json_decode( $field_value, true ); |
| 506 |
|
| 507 |
if ( empty( $payment_value ) || ! is_array( $payment_value ) ) { |
| 508 |
continue; |
| 509 |
} |
| 510 |
|
| 511 |
// Extract payment ID - this will be the payment intent ID for one-time payments, |
| 512 |
// or the payment method ID (result.setupIntent.payment_method) for subscriptions. |
| 513 |
$payment_id = ! empty( $payment_value['paymentId'] ) ? $payment_value['paymentId'] : ''; |
| 514 |
$setup_intent = ! empty( $payment_value['setupIntent'] ) ? $payment_value['setupIntent'] : ''; |
| 515 |
|
| 516 |
// introduced during the paypal implementation and in the other payment methods, we use the transactionId to verify the payment. |
| 517 |
$transaction_id = ! empty( $payment_value['transactionId'] ) ? $payment_value['transactionId'] : ''; |
| 518 |
|
| 519 |
if ( empty( $payment_id ) && empty( $setup_intent ) && empty( $transaction_id ) ) { |
| 520 |
continue; |
| 521 |
} |
| 522 |
|
| 523 |
$block_id = ! empty( $payment_value['blockId'] ) ? $payment_value['blockId'] : ''; |
| 524 |
$payment_type = ! empty( $payment_value['paymentType'] ) ? $payment_value['paymentType'] : ''; |
| 525 |
|
| 526 |
$payment_method = ! empty( $payment_value['paymentMethod'] ) ? $payment_value['paymentMethod'] : 'stripe'; |
| 527 |
|
| 528 |
if ( empty( $block_id ) || empty( $payment_type ) ) { |
| 529 |
continue; |
| 530 |
} |
| 531 |
|
| 532 |
if ( 'stripe' === $payment_method ) { |
| 533 |
$payment_response = $this->verify_stripe_payment( $payment_value, $payment_id, $block_id, $form_data, $payment_type ); |
| 534 |
} else { |
| 535 |
$payment_response = apply_filters( |
| 536 |
'srfm_verify_payment_value', |
| 537 |
[ |
| 538 |
'payment_value' => $payment_value, |
| 539 |
'class' => $this, |
| 540 |
'block_id' => $block_id, |
| 541 |
'form_data' => $form_data, |
| 542 |
] |
| 543 |
); |
| 544 |
} |
| 545 |
|
| 546 |
if ( ! empty( $payment_response ) && isset( $payment_response['payment_id'] ) ) { |
| 547 |
// Modify the form data with the payment ID. |
| 548 |
$form_data[ $field_name ] = $payment_response['payment_id']; |
| 549 |
} |
| 550 |
} |
| 551 |
|
| 552 |
if ( ! empty( $payment_response ) && isset( $payment_response['error'] ) ) { |
| 553 |
$form_data = array_merge( $form_data, $payment_response ); |
| 554 |
} |
| 555 |
|
| 556 |
return $form_data; |
| 557 |
} |
| 558 |
|
| 559 |
/** |
| 560 |
* Verify Stripe payment |
| 561 |
* |
| 562 |
* @param array<mixed> $payment_value Payment value. |
| 563 |
* @param string $payment_id Payment ID. |
| 564 |
* @param string $block_id Block ID. |
| 565 |
* @param array<mixed> $form_data Form data. |
| 566 |
* @param string $payment_type Payment type. |
| 567 |
* @since 2.0.0 |
| 568 |
* @return array<mixed> Payment response. |
| 569 |
*/ |
| 570 |
public function verify_stripe_payment( $payment_value, $payment_id, $block_id, $form_data, $payment_type ) { |
| 571 |
if ( 'stripe-subscription' === $payment_type ) { |
| 572 |
|
| 573 |
/** |
| 574 |
* For subscription payments, we receive the following data structure: |
| 575 |
* - paymentMethod: Stripe payment method ID (e.g., "pm_1S82ZkHqS7N4oFQhruGV67u1") |
| 576 |
* - setupIntent: Stripe setup intent ID (e.g., "seti_1S82ZkHqS7N4oFQhPa4LYPYg") |
| 577 |
* - subscriptionId: Stripe subscription ID (e.g., "sub_1S82ZiHqS7N4oFQhPGhm2eNR") |
| 578 |
* - customerId: Stripe customer ID (e.g., "cus_T4Apjla33GlYAk") |
| 579 |
* - blockId: Form block identifier (e.g., "be920796") |
| 580 |
* - paymentType: Payment type identifier ("stripe-subscription") |
| 581 |
* - status: Payment status ("succeeded") |
| 582 |
*/ |
| 583 |
$payment_response = $this->verify_stripe_subscription_intent_and_save( $payment_value, $block_id, $form_data ); |
| 584 |
} else { |
| 585 |
$payment_response = $this->verify_stripe_payment_intent_and_save( $payment_value, $payment_id, $block_id, $form_data ); |
| 586 |
} |
| 587 |
|
| 588 |
return ! empty( $payment_response ) && is_array( $payment_response ) ? $payment_response : []; |
| 589 |
} |
| 590 |
|
| 591 |
/** |
| 592 |
* Simplified subscription verification using simple-stripe-subscriptions approach |
| 593 |
* |
| 594 |
* @param array<mixed> $subscription_value Subscription data from frontend. |
| 595 |
* @param string $block_id Block ID. |
| 596 |
* @param array<mixed> $form_data Form data. |
| 597 |
* @since 2.0.0 |
| 598 |
* @return void|array<mixed> True if subscription is verified and saved successfully. |
| 599 |
*/ |
| 600 |
public function verify_stripe_subscription_intent_and_save( $subscription_value, $block_id, $form_data ) { |
| 601 |
$subscription_id = ! empty( $subscription_value['subscriptionId'] ) && is_string( $subscription_value['subscriptionId'] ) ? $subscription_value['subscriptionId'] : ''; |
| 602 |
|
| 603 |
if ( empty( $subscription_id ) ) { |
| 604 |
return [ |
| 605 |
'error' => __( 'Subscription ID not found.', 'sureforms' ), |
| 606 |
]; |
| 607 |
} |
| 608 |
|
| 609 |
$customer_id = ! empty( $subscription_value['customerId'] ) ? $subscription_value['customerId'] : ''; |
| 610 |
$setup_intent_id = ! empty( $subscription_value['setupIntent'] ) && is_string( $subscription_value['setupIntent'] ) ? $subscription_value['setupIntent'] : ''; |
| 611 |
|
| 612 |
// Verify payment intent with comprehensive validation including form data. |
| 613 |
// BOTH MODE: pass 'subscription' so per-type amount config is used for verification. |
| 614 |
$verification_result = Payment_Helper::verify_payment_intent( $block_id, $setup_intent_id, $form_data, 'subscription' ); |
| 615 |
|
| 616 |
if ( false === $verification_result['valid'] ) { |
| 617 |
return [ |
| 618 |
'error' => $verification_result['message'], |
| 619 |
]; |
| 620 |
} |
| 621 |
|
| 622 |
if ( empty( $customer_id ) ) { |
| 623 |
return [ |
| 624 |
'error' => __( 'Customer ID not found for the payment.', 'sureforms' ), |
| 625 |
]; |
| 626 |
} |
| 627 |
|
| 628 |
try { |
| 629 |
// Get payment mode and secret key. |
| 630 |
$payment_mode = Stripe_Helper::get_stripe_mode(); |
| 631 |
$secret_key = Stripe_Helper::get_stripe_secret_key(); |
| 632 |
|
| 633 |
if ( empty( $secret_key ) ) { |
| 634 |
return [ |
| 635 |
'error' => __( 'Stripe secret key not found.', 'sureforms' ), |
| 636 |
]; |
| 637 |
} |
| 638 |
|
| 639 |
// Update subscription with payment method from setup intent if available. |
| 640 |
$paid_invoice = []; |
| 641 |
if ( ! empty( $setup_intent_id ) ) { |
| 642 |
try { |
| 643 |
$setup_intent_response = Stripe_Helper::stripe_api_request( |
| 644 |
'setup_intents', |
| 645 |
'GET', |
| 646 |
[], |
| 647 |
$setup_intent_id |
| 648 |
); |
| 649 |
|
| 650 |
if ( ! $setup_intent_response['success'] ) { |
| 651 |
return [ |
| 652 |
'error' => $setup_intent_response['error']['message'] ?? __( 'Failed to retrieve setup intent.', 'sureforms' ), |
| 653 |
]; |
| 654 |
} |
| 655 |
|
| 656 |
$setup_intent = $setup_intent_response['data']; |
| 657 |
|
| 658 |
if ( ( isset( $setup_intent['payment_method'] ) && ! empty( $setup_intent['payment_method'] ) && is_string( $setup_intent['payment_method'] ) ) ) { |
| 659 |
|
| 660 |
// Prepare subscription update data. |
| 661 |
$subscription_update_data = [ |
| 662 |
'default_payment_method' => $setup_intent['payment_method'], |
| 663 |
'collection_method' => 'charge_automatically', |
| 664 |
]; |
| 665 |
|
| 666 |
// Override interval + billing cycles with the values stored in the |
| 667 |
// form's block config. These come from the data attributes the |
| 668 |
// server itself rendered, so they cannot legitimately diverge from |
| 669 |
// the admin's saved subscriptionPlan. Trusting the submitted values |
| 670 |
// would let an attacker DevTools-flip cancel_at to 'ongoing'. |
| 671 |
$form_id_for_config = isset( $form_data['form-id'] ) && is_numeric( $form_data['form-id'] ) ? intval( $form_data['form-id'] ) : 0; |
| 672 |
if ( $form_id_for_config > 0 && ! empty( $block_id ) ) { |
| 673 |
$stored_block_config = Field_Validation::get_or_migrate_block_config_for_legacy_form( $form_id_for_config ); |
| 674 |
if ( is_array( $stored_block_config ) && isset( $stored_block_config[ $block_id ] ) && is_array( $stored_block_config[ $block_id ] ) ) { |
| 675 |
$stored_payment_config = $stored_block_config[ $block_id ]; |
| 676 |
if ( isset( $stored_payment_config['subscription_interval'] ) ) { |
| 677 |
$subscription_value['subscriptionInterval'] = $stored_payment_config['subscription_interval']; |
| 678 |
} |
| 679 |
if ( isset( $stored_payment_config['subscription_billing_cycles'] ) ) { |
| 680 |
$subscription_value['subscriptionBillingCycles'] = $stored_payment_config['subscription_billing_cycles']; |
| 681 |
} |
| 682 |
} |
| 683 |
} |
| 684 |
|
| 685 |
// Calculate cancel_at timestamp based on billing cycles and interval. |
| 686 |
$cancel_at = $this->prepare_cancel_at( $subscription_value ); |
| 687 |
if ( ! empty( $cancel_at ) ) { |
| 688 |
$subscription_update_data['cancel_at'] = $cancel_at; |
| 689 |
} |
| 690 |
|
| 691 |
$subscription_update_response = Stripe_Helper::stripe_api_request( |
| 692 |
'subscriptions', |
| 693 |
'POST', |
| 694 |
$subscription_update_data, |
| 695 |
$subscription_id |
| 696 |
); |
| 697 |
|
| 698 |
if ( ! $subscription_update_response['success'] ) { |
| 699 |
return [ |
| 700 |
'error' => $subscription_update_response['error']['message'] ?? __( 'Failed to update subscription.', 'sureforms' ), |
| 701 |
]; |
| 702 |
} |
| 703 |
|
| 704 |
$subscription_update = $subscription_update_response['data']; |
| 705 |
|
| 706 |
if ( empty( $subscription_update['latest_invoice'] ) ) { |
| 707 |
return [ |
| 708 |
'error' => __( 'Latest invoice not found on subscription.', 'sureforms' ), |
| 709 |
]; |
| 710 |
} |
| 711 |
|
| 712 |
$invoice_response = Stripe_Helper::stripe_api_request( |
| 713 |
'invoices', |
| 714 |
'GET', |
| 715 |
[], |
| 716 |
$subscription_update['latest_invoice'] |
| 717 |
); |
| 718 |
|
| 719 |
if ( ! $invoice_response['success'] ) { |
| 720 |
return [ |
| 721 |
'error' => $invoice_response['error']['message'] ?? __( 'Failed to retrieve invoice.', 'sureforms' ), |
| 722 |
]; |
| 723 |
} |
| 724 |
|
| 725 |
$invoice = $invoice_response['data']; |
| 726 |
|
| 727 |
// Ensure invoice auto-advance is enabled for recurring payments. |
| 728 |
// This tells Stripe to automatically finalize and charge future invoices. |
| 729 |
if ( empty( $invoice['auto_advance'] ) && ! empty( $invoice['id'] ) && is_string( $invoice['id'] ) ) { |
| 730 |
Stripe_Helper::stripe_api_request( |
| 731 |
'invoices', |
| 732 |
'POST', |
| 733 |
[ 'auto_advance' => true ], |
| 734 |
$invoice['id'] |
| 735 |
); |
| 736 |
} |
| 737 |
|
| 738 |
// Extract payment intent from the invoice. |
| 739 |
$payment_intent_id = isset( $invoice['payment_intent'] ) && ! empty( $invoice['payment_intent'] ) && is_string( $invoice['payment_intent'] ) ? $invoice['payment_intent'] : ''; |
| 740 |
|
| 741 |
if ( empty( $payment_intent_id ) ) { |
| 742 |
return [ |
| 743 |
'error' => __( 'Payment intent not found on invoice.', 'sureforms' ), |
| 744 |
]; |
| 745 |
} |
| 746 |
|
| 747 |
// Confirm the payment intent with payment method. |
| 748 |
// This completes the payment and activates the subscription. |
| 749 |
$paid_invoice_response = Stripe_Helper::stripe_api_request( |
| 750 |
'payment_intents', |
| 751 |
'POST', |
| 752 |
[ 'payment_method' => $setup_intent['payment_method'] ], |
| 753 |
$payment_intent_id . '/confirm' |
| 754 |
); |
| 755 |
|
| 756 |
if ( ! $paid_invoice_response['success'] ) { |
| 757 |
return [ |
| 758 |
'error' => $paid_invoice_response['error']['message'] ?? __( 'Failed to confirm payment.', 'sureforms' ), |
| 759 |
]; |
| 760 |
} |
| 761 |
|
| 762 |
$paid_invoice = $paid_invoice_response['data']; |
| 763 |
|
| 764 |
// Get the subscription. |
| 765 |
$subscription_response = Stripe_Helper::stripe_api_request( |
| 766 |
'subscriptions', |
| 767 |
'GET', |
| 768 |
[], |
| 769 |
$subscription_id |
| 770 |
); |
| 771 |
|
| 772 |
if ( ! $subscription_response['success'] ) { |
| 773 |
return [ |
| 774 |
'error' => $subscription_response['error']['message'] ?? __( 'Failed to retrieve subscription.', 'sureforms' ), |
| 775 |
]; |
| 776 |
} |
| 777 |
|
| 778 |
$subscription = $subscription_response['data']; |
| 779 |
} |
| 780 |
} catch ( \Exception $e ) { |
| 781 |
return [ |
| 782 |
'error' => $e->getMessage(), |
| 783 |
]; |
| 784 |
} |
| 785 |
} |
| 786 |
|
| 787 |
if ( empty( $subscription ) ) { |
| 788 |
return [ |
| 789 |
'error' => __( 'Subscription not found for the payment.', 'sureforms' ), |
| 790 |
]; |
| 791 |
} |
| 792 |
|
| 793 |
// Use simple-stripe-subscriptions validation logic - check if subscription is in good state. |
| 794 |
$is_subscription_active = in_array( $subscription['status'], [ 'active', 'trialing' ], true ); |
| 795 |
$final_status = $is_subscription_active ? 'active' : 'failed'; |
| 796 |
|
| 797 |
$amount = isset( $paid_invoice['amount'] ) && ! empty( $paid_invoice['amount'] ) ? $paid_invoice['amount'] : 0; |
| 798 |
$currency = isset( $paid_invoice['currency'] ) && ! empty( $paid_invoice['currency'] ) ? $paid_invoice['currency'] : 'usd'; |
| 799 |
$form_id = isset( $form_data['form-id'] ) && ! empty( $form_data['form-id'] ) ? $form_data['form-id'] : 0; |
| 800 |
$subscription_status = isset( $subscription['status'] ) && ! empty( $subscription['status'] ) && is_string( $subscription['status'] ) ? $subscription['status'] : ''; |
| 801 |
|
| 802 |
// Defense-in-depth: re-validate the amount Stripe actually invoiced against the form's |
| 803 |
// server-side configuration. The recurring price is the invoiced amount, so an |
| 804 |
// underpayment here would otherwise repeat every billing cycle. |
| 805 |
$charged_amount = Stripe_Helper::amount_from_stripe_format( is_numeric( $amount ) ? (int) $amount : 0, is_string( $currency ) ? $currency : 'usd' ); |
| 806 |
$charge_validation = Payment_Helper::validate_amount_against_config( $block_id, is_numeric( $form_id ) ? (int) $form_id : 0, $form_data, $charged_amount, 'subscription' ); |
| 807 |
if ( false === $charge_validation['valid'] ) { |
| 808 |
return [ |
| 809 |
'error' => $charge_validation['message'], |
| 810 |
]; |
| 811 |
} |
| 812 |
|
| 813 |
$invoice_status = isset( $paid_invoice['status'] ) && ! empty( $paid_invoice['status'] ) && is_string( $paid_invoice['status'] ) ? $paid_invoice['status'] : ''; |
| 814 |
|
| 815 |
// Extract customer data. |
| 816 |
$customer_data = $this->extract_customer_data( $subscription_value ); |
| 817 |
|
| 818 |
// Extract charge ID from the first payment intent for refund purposes. |
| 819 |
// For subscriptions, we store the charge ID in transaction_id so refunds can be processed. |
| 820 |
$charge_id = ''; |
| 821 |
if ( ! empty( $paid_invoice['latest_charge'] ) && is_string( $paid_invoice['latest_charge'] ) ) { |
| 822 |
$charge_id = $paid_invoice['latest_charge']; |
| 823 |
} elseif ( ! empty( $paid_invoice['charges']['data'][0]['id'] ) && is_string( $paid_invoice['charges']['data'][0]['id'] ) ) { |
| 824 |
$charge_id = $paid_invoice['charges']['data'][0]['id']; |
| 825 |
} |
| 826 |
|
| 827 |
// Use charge ID as transaction_id if available, otherwise fall back to subscription ID. |
| 828 |
$transaction_id = ! empty( $charge_id ) ? $charge_id : $subscription_id; |
| 829 |
|
| 830 |
// Send payment data to middleware for analytics. |
| 831 |
if ( ! empty( $charge_id ) ) { |
| 832 |
Stripe_Helper::intersect_payment( $charge_id, $secret_key, '', 'SureForms' ); |
| 833 |
} |
| 834 |
|
| 835 |
// Prepare minimal subscription data for database. |
| 836 |
$entry_data = [ |
| 837 |
'form_id' => $form_id, |
| 838 |
'block_id' => $block_id, |
| 839 |
'status' => $final_status, |
| 840 |
'total_amount' => Stripe_Helper::amount_from_stripe_format( $amount, $currency ), |
| 841 |
'currency' => $currency, |
| 842 |
'entry_id' => 0, |
| 843 |
'gateway' => 'stripe', |
| 844 |
'type' => 'subscription', |
| 845 |
'mode' => $payment_mode, |
| 846 |
'transaction_id' => $transaction_id, |
| 847 |
'customer_id' => $customer_id, |
| 848 |
'subscription_id' => $subscription_id, |
| 849 |
'subscription_status' => $subscription_status, |
| 850 |
'srfm_txn_id' => '', // Will be updated after getting payment entry ID. |
| 851 |
'customer_email' => $customer_data['email'], |
| 852 |
'customer_name' => $customer_data['name'], |
| 853 |
'payment_data' => [ |
| 854 |
'initial_invoice' => $paid_invoice, |
| 855 |
'subscription' => $subscription, |
| 856 |
'payment_value' => $subscription_value, |
| 857 |
], |
| 858 |
]; |
| 859 |
|
| 860 |
// Get user ID if logged in. |
| 861 |
$user_id = get_current_user_id(); |
| 862 |
$user_info = $user_id > 0 |
| 863 |
/* translators: %d: User ID */ |
| 864 |
? sprintf( __( 'User ID: %d', 'sureforms' ), $user_id ) |
| 865 |
/* translators: Message for guest user in payment logs */ |
| 866 |
: __( 'Guest User', 'sureforms' ); |
| 867 |
|
| 868 |
// If invoice is not paid then we need to set the status in the subscription log and return error. |
| 869 |
$paid_invoice_log = ''; |
| 870 |
if ( 'paid' !== $invoice_status ) { |
| 871 |
/* translators: %s: Invoice status */ |
| 872 |
$paid_invoice_log = sprintf( __( 'Invoice Status: %s', 'sureforms' ), $invoice_status ); |
| 873 |
} |
| 874 |
|
| 875 |
// Add simple log entry. |
| 876 |
$entry_data['log'] = [ |
| 877 |
[ |
| 878 |
/* translators: Title for subscription verification log */ |
| 879 |
'title' => __( 'Subscription Verification', 'sureforms' ), |
| 880 |
'created_at' => current_time( 'mysql' ), |
| 881 |
'messages' => [ |
| 882 |
/* translators: %s: Subscription ID */ |
| 883 |
sprintf( __( 'Subscription ID: %s', 'sureforms' ), $subscription_id ), |
| 884 |
/* translators: %s: Payment Gateway */ |
| 885 |
sprintf( __( 'Payment Gateway: %s', 'sureforms' ), 'Stripe' ), |
| 886 |
/* translators: %s: Payment Intent ID */ |
| 887 |
sprintf( __( 'Payment Intent ID: %s', 'sureforms' ), $setup_intent_id ), |
| 888 |
/* translators: %s: Charge ID */ |
| 889 |
sprintf( __( 'Charge ID: %s', 'sureforms' ), ! empty( $charge_id ) ? $charge_id : 'N/A' ), |
| 890 |
/* translators: %s: Subscription Status */ |
| 891 |
sprintf( __( 'Subscription Status: %s', 'sureforms' ), $subscription_status ), |
| 892 |
/* translators: %s: Customer ID */ |
| 893 |
sprintf( __( 'Customer ID: %s', 'sureforms' ), $customer_id ), |
| 894 |
/* translators: 1: Amount, 2: Currency */ |
| 895 |
sprintf( __( 'Amount: %1$s %2$s', 'sureforms' ), number_format( Stripe_Helper::amount_from_stripe_format( $amount, $currency ), 2 ), strtoupper( $currency ) ), |
| 896 |
$user_info, |
| 897 |
/* translators: %s: Payment mode (e.g. Live or Test) */ |
| 898 |
sprintf( __( 'Mode: %s', 'sureforms' ), ucfirst( $payment_mode ) ), |
| 899 |
$paid_invoice_log, |
| 900 |
], |
| 901 |
], |
| 902 |
]; |
| 903 |
|
| 904 |
// Save to database. |
| 905 |
$payment_entry_id = Payments::add( $entry_data ); |
| 906 |
|
| 907 |
if ( $payment_entry_id ) { |
| 908 |
// Generate unique payment ID using the auto-increment ID and update the entry. |
| 909 |
$unique_payment_id = Stripe_Helper::generate_unique_payment_id( $payment_entry_id ); |
| 910 |
// For initial subscription, set parent_subscription_id to itself (it's the parent). |
| 911 |
Payments::update( |
| 912 |
$payment_entry_id, |
| 913 |
[ |
| 914 |
'srfm_txn_id' => $unique_payment_id, |
| 915 |
'parent_subscription_id' => $payment_entry_id, |
| 916 |
] |
| 917 |
); |
| 918 |
|
| 919 |
// Store in static array for later entry linking. |
| 920 |
$this->stripe_payment_entries[] = [ |
| 921 |
'payment_id' => $transaction_id, |
| 922 |
'block_id' => $block_id, |
| 923 |
'form_id' => $form_id, |
| 924 |
]; |
| 925 |
|
| 926 |
return [ |
| 927 |
'payment_id' => $payment_entry_id, |
| 928 |
]; |
| 929 |
} |
| 930 |
} catch ( \Exception $e ) { |
| 931 |
return [ |
| 932 |
'error' => empty( $e->getMessage() ) ? __( 'Failed to verify subscription.', 'sureforms' ) : $e->getMessage(), |
| 933 |
]; |
| 934 |
} |
| 935 |
} |
| 936 |
|
| 937 |
/** |
| 938 |
* Prepare cancel_at timestamp for subscription based on billing cycles and interval. |
| 939 |
* |
| 940 |
* @param array<string,mixed> $input_value Array containing subscriptionBillingCycles and subscriptionInterval. |
| 941 |
* @since 2.0.0 |
| 942 |
* @return int|false|null Unix timestamp for cancel_at, or null if not applicable. |
| 943 |
*/ |
| 944 |
public function prepare_cancel_at( $input_value ) { |
| 945 |
$subscription_billing_cycles = ! empty( $input_value['subscriptionBillingCycles'] ) ? $input_value['subscriptionBillingCycles'] : 0; |
| 946 |
$subscription_interval = ! empty( $input_value['subscriptionInterval'] ) ? $input_value['subscriptionInterval'] : ''; |
| 947 |
|
| 948 |
// Return null if billing cycles is 0, empty, or equals 'ongoing'. |
| 949 |
if ( empty( $subscription_billing_cycles ) || 'ongoing' === $subscription_billing_cycles || ! is_numeric( $subscription_billing_cycles ) ) { |
| 950 |
return null; |
| 951 |
} |
| 952 |
|
| 953 |
// Convert billing cycles to integer. |
| 954 |
$billing_cycles = (int) $subscription_billing_cycles; |
| 955 |
|
| 956 |
// Return null if billing cycles is less than or equal to 0. |
| 957 |
if ( $billing_cycles <= 0 ) { |
| 958 |
return null; |
| 959 |
} |
| 960 |
|
| 961 |
// Calculate cancel_at timestamp based on interval. |
| 962 |
$current_time = time(); |
| 963 |
$cancel_at = null; |
| 964 |
|
| 965 |
switch ( $subscription_interval ) { |
| 966 |
case 'day': |
| 967 |
// Add days: cycles * 1 day. |
| 968 |
$cancel_at = strtotime( "+{$billing_cycles} days", $current_time ); |
| 969 |
break; |
| 970 |
|
| 971 |
case 'week': |
| 972 |
// Add weeks: cycles * 7 days. |
| 973 |
$cancel_at = strtotime( "+{$billing_cycles} weeks", $current_time ); |
| 974 |
break; |
| 975 |
|
| 976 |
case 'month': |
| 977 |
// Add months: cycles * 1 month. |
| 978 |
$cancel_at = strtotime( "+{$billing_cycles} months", $current_time ); |
| 979 |
break; |
| 980 |
|
| 981 |
case 'quarter': |
| 982 |
// Add quarters: cycles * 3 months. |
| 983 |
$total_months = $billing_cycles * 3; |
| 984 |
$cancel_at = strtotime( "+{$total_months} months", $current_time ); |
| 985 |
break; |
| 986 |
|
| 987 |
case 'year': |
| 988 |
// Add years: cycles * 1 year. |
| 989 |
$cancel_at = strtotime( "+{$billing_cycles} years", $current_time ); |
| 990 |
break; |
| 991 |
|
| 992 |
default: |
| 993 |
// Invalid interval, return null. |
| 994 |
return null; |
| 995 |
} |
| 996 |
|
| 997 |
return $cancel_at; |
| 998 |
} |
| 999 |
|
| 1000 |
/** |
| 1001 |
* Handle form submit and update payment entries with entry_id |
| 1002 |
* |
| 1003 |
* This function is called after a form submission to link the created entry |
| 1004 |
* with any associated Stripe payment records. It matches payment entries |
| 1005 |
* by form_id and updates them with the newly created entry_id. |
| 1006 |
* |
| 1007 |
* @param array<string,mixed> $form_submit_response The form submission response containing entry_id and form_id. |
| 1008 |
* @since 2.0.0 |
| 1009 |
* @return void |
| 1010 |
*/ |
| 1011 |
public function update_payment_entry_id_form_submit( $form_submit_response ) { |
| 1012 |
// Check if entry_id exists in the form_submit_response. |
| 1013 |
if ( ! empty( $form_submit_response['entry_id'] ) && ! empty( $this->stripe_payment_entries ) ) { |
| 1014 |
$entry_id = is_numeric( $form_submit_response['entry_id'] ) ? intval( $form_submit_response['entry_id'] ) : 0; |
| 1015 |
|
| 1016 |
// Loop through stored payment entries to update with entry_id. |
| 1017 |
foreach ( $this->stripe_payment_entries as $stripe_payment_entry ) { |
| 1018 |
if ( ! empty( $stripe_payment_entry['payment_id'] ) && ! empty( $stripe_payment_entry['form_id'] ) ) { |
| 1019 |
// Check if form_id matches. |
| 1020 |
$stored_form_id = isset( $stripe_payment_entry['form_id'] ) && ! empty( $stripe_payment_entry['form_id'] ) && is_numeric( $stripe_payment_entry['form_id'] ) ? intval( $stripe_payment_entry['form_id'] ) : 0; |
| 1021 |
$response_form_id = isset( $form_submit_response['form_id'] ) && ! empty( $form_submit_response['form_id'] ) && is_numeric( $form_submit_response['form_id'] ) ? intval( $form_submit_response['form_id'] ) : 0; |
| 1022 |
|
| 1023 |
$payment_id = is_string( $stripe_payment_entry['payment_id'] ) ? sanitize_text_field( $stripe_payment_entry['payment_id'] ) : ''; |
| 1024 |
|
| 1025 |
if ( ! empty( $stored_form_id ) && $stored_form_id === $response_form_id ) { |
| 1026 |
// Update the payment entry with the entry_id. |
| 1027 |
$this->update_payment_entry_id( $payment_id, $entry_id ); |
| 1028 |
} |
| 1029 |
} elseif ( ! empty( $stripe_payment_entry['subscription_id'] ) && ! empty( $stripe_payment_entry['form_id'] ) ) { |
| 1030 |
// Check if form_id matches for subscription-based payment. |
| 1031 |
$stored_form_id = isset( $stripe_payment_entry['form_id'] ) && ! empty( $stripe_payment_entry['form_id'] ) && is_numeric( $stripe_payment_entry['form_id'] ) ? intval( $stripe_payment_entry['form_id'] ) : 0; |
| 1032 |
$response_form_id = isset( $form_submit_response['form_id'] ) && ! empty( $form_submit_response['form_id'] ) && is_numeric( $form_submit_response['form_id'] ) ? intval( $form_submit_response['form_id'] ) : 0; |
| 1033 |
|
| 1034 |
$subscription_id = is_string( $stripe_payment_entry['subscription_id'] ) ? sanitize_text_field( $stripe_payment_entry['subscription_id'] ) : ''; |
| 1035 |
|
| 1036 |
if ( ! empty( $stored_form_id ) && $stored_form_id === $response_form_id ) { |
| 1037 |
// Update the payment entry with the entry_id using subscription_id. |
| 1038 |
$this->update_payment_entry_id_by_subscription_id( $subscription_id, $entry_id ); |
| 1039 |
} |
| 1040 |
} |
| 1041 |
} |
| 1042 |
} |
| 1043 |
} |
| 1044 |
|
| 1045 |
/** |
| 1046 |
* Add payment entry for later linking with form submission. |
| 1047 |
* |
| 1048 |
* Allows payment gateways (Stripe, PayPal, etc.) to register their entries |
| 1049 |
* for linking with form submissions. The entries are stored in memory and |
| 1050 |
* linked when the form is successfully submitted. |
| 1051 |
* |
| 1052 |
* @param array<string,mixed> $entry Payment entry containing payment_id, block_id, and form_id. |
| 1053 |
* @since 2.0.0 |
| 1054 |
* @return void |
| 1055 |
*/ |
| 1056 |
public function add_payment_entry_for_linking( $entry ) { |
| 1057 |
if ( ! empty( $entry ) && is_array( $entry ) ) { |
| 1058 |
$this->stripe_payment_entries[] = $entry; |
| 1059 |
} |
| 1060 |
} |
| 1061 |
|
| 1062 |
/** |
| 1063 |
* Filter callback to determine if a payment field should be included in all data output. |
| 1064 |
* |
| 1065 |
* Excludes payment-related fields (like Stripe payment blocks) from being |
| 1066 |
* rendered in submission summaries, emails, exports, etc., as these fields |
| 1067 |
* serve as backend tracking data instead of user input. |
| 1068 |
* |
| 1069 |
* @since 2.0.0 |
| 1070 |
* |
| 1071 |
* @param bool $should_add_field_row Whether this row should be output. |
| 1072 |
* @param array<string | mixed> $args Args describing the field row. Should contain 'block_name'. |
| 1073 |
* @return bool False for payment blocks; otherwise, original filter value. |
| 1074 |
*/ |
| 1075 |
public function skip_payment_fields_from_all_data( $should_add_field_row, $args ) { |
| 1076 |
// Check if the block is a payment block by inspecting the block name. |
| 1077 |
$block_name = isset( $args['block_name'] ) && is_string( $args['block_name'] ) ? $args['block_name'] : ''; |
| 1078 |
if ( 'srfm-payment' === $block_name ) { |
| 1079 |
return false; |
| 1080 |
} |
| 1081 |
return $should_add_field_row; |
| 1082 |
} |
| 1083 |
|
| 1084 |
/** |
| 1085 |
* Skip payment fields from submission data. |
| 1086 |
* |
| 1087 |
* This function checks if a field is a payment field by validating its key prefix. |
| 1088 |
* Payment fields have keys that start with 'srfm-payment-' and should be skipped |
| 1089 |
* from certain data operations. |
| 1090 |
* |
| 1091 |
* @param bool $default_value The default skip value. |
| 1092 |
* @param array<mixed> $args Field arguments containing 'key', 'slug', and 'value'. |
| 1093 |
* @since 2.0.0 |
| 1094 |
* @return bool True if the field should be skipped (is a payment field), false otherwise. |
| 1095 |
*/ |
| 1096 |
public function skip_payment_fields_from_submission_data( $default_value, $args ) { |
| 1097 |
// Validate that args is an array and has the 'key' parameter. |
| 1098 |
if ( ! is_array( $args ) || ! isset( $args['key'] ) || ! is_string( $args['key'] ) ) { |
| 1099 |
return $default_value; |
| 1100 |
} |
| 1101 |
|
| 1102 |
// Check if the key starts with 'srfm-payment-' to identify payment fields. |
| 1103 |
if ( 0 === strpos( $args['key'], 'srfm-payment-' ) ) { |
| 1104 |
return true; |
| 1105 |
} |
| 1106 |
|
| 1107 |
return $default_value; |
| 1108 |
} |
| 1109 |
|
| 1110 |
/** |
| 1111 |
* Skip payment fields from sample data. |
| 1112 |
* |
| 1113 |
* This function determines if a field associated with a "srfm/payment" block |
| 1114 |
* should be skipped when processing sample data. If the provided arguments |
| 1115 |
* specify a block with the name 'srfm/payment', the function returns true to |
| 1116 |
* indicate that the field should be skipped. Otherwise, it returns the given |
| 1117 |
* default value. |
| 1118 |
* |
| 1119 |
* @param bool $default_value The default skip value. |
| 1120 |
* @param array<mixed> $args Field arguments containing at least 'block_name'. |
| 1121 |
* @since 2.0.0 |
| 1122 |
* @return bool True if the field should be skipped (is a payment block), false otherwise. |
| 1123 |
*/ |
| 1124 |
public function skip_payment_fields_from_sample_data( $default_value, $args ) { |
| 1125 |
if ( ! is_array( $args ) || ! isset( $args['block_name'] ) || ! is_string( $args['block_name'] ) ) { |
| 1126 |
return $default_value; |
| 1127 |
} |
| 1128 |
|
| 1129 |
if ( 'srfm/payment' === $args['block_name'] ) { |
| 1130 |
return true; |
| 1131 |
} |
| 1132 |
|
| 1133 |
return $default_value; |
| 1134 |
} |
| 1135 |
|
| 1136 |
/** |
| 1137 |
* Verify payment intent status |
| 1138 |
* |
| 1139 |
* @param array<mixed> $payment_value Payment value. |
| 1140 |
* @param string $payment_id Payment ID. |
| 1141 |
* @param string $block_id Block ID. |
| 1142 |
* @param array<mixed> $form_data Form data. |
| 1143 |
* |
| 1144 |
* @since 2.0.0 |
| 1145 |
* @return void|array<mixed> |
| 1146 |
*/ |
| 1147 |
private function verify_stripe_payment_intent_and_save( $payment_value, $payment_id, $block_id, $form_data ) { |
| 1148 |
try { |
| 1149 |
$payment_mode = Stripe_Helper::get_stripe_mode(); |
| 1150 |
$secret_key = Stripe_Helper::get_stripe_secret_key(); |
| 1151 |
|
| 1152 |
if ( empty( $secret_key ) ) { |
| 1153 |
return [ |
| 1154 |
'error' => __( 'Stripe secret key not found.', 'sureforms' ), |
| 1155 |
]; |
| 1156 |
} |
| 1157 |
|
| 1158 |
// Verify payment intent with comprehensive validation including form data. |
| 1159 |
// BOTH MODE: pass 'one-time' so per-type amount config is used for verification. |
| 1160 |
$verification_result = Payment_Helper::verify_payment_intent( $block_id, $payment_id, $form_data, 'one-time' ); |
| 1161 |
|
| 1162 |
if ( false === $verification_result['valid'] ) { |
| 1163 |
return [ |
| 1164 |
'error' => $verification_result['message'], |
| 1165 |
]; |
| 1166 |
} |
| 1167 |
|
| 1168 |
$get_stripe_account_id = Stripe_Helper::get_stripe_account_id(); |
| 1169 |
|
| 1170 |
// Retrieve confirmed payment intent status. |
| 1171 |
$retrieve_body = apply_filters( |
| 1172 |
'srfm_retrieve_payment_intent_data', |
| 1173 |
[ |
| 1174 |
'secret_key' => $secret_key, |
| 1175 |
'payment_intent_id' => $payment_id, |
| 1176 |
'stripe_account_id' => $get_stripe_account_id, |
| 1177 |
'plugin_name' => 'SureForms', |
| 1178 |
] |
| 1179 |
); |
| 1180 |
|
| 1181 |
$retrieve_body = wp_json_encode( $retrieve_body ); |
| 1182 |
$retrieve_body = is_string( $retrieve_body ) ? $retrieve_body : ''; |
| 1183 |
$retrieve_body = base64_encode( $retrieve_body ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
| 1184 |
|
| 1185 |
if ( empty( $retrieve_body ) ) { |
| 1186 |
return [ |
| 1187 |
'error' => __( 'Failed to retrieve payment intent.', 'sureforms' ), |
| 1188 |
]; |
| 1189 |
} |
| 1190 |
|
| 1191 |
// Call middleware retrieve endpoint to get confirmed payment intent. |
| 1192 |
$retrieve_response = wp_remote_post( |
| 1193 |
Stripe_Helper::middle_ware_base_url() . 'payment-intent/capture', |
| 1194 |
[ |
| 1195 |
'timeout' => 60, |
| 1196 |
'body' => $retrieve_body, |
| 1197 |
'headers' => [ |
| 1198 |
'Content-Type' => 'application/json', |
| 1199 |
], |
| 1200 |
] |
| 1201 |
); |
| 1202 |
|
| 1203 |
if ( is_wp_error( $retrieve_response ) ) { |
| 1204 |
return [ |
| 1205 |
'error' => __( 'Failed to retrieve payment intent.', 'sureforms' ), |
| 1206 |
]; |
| 1207 |
} |
| 1208 |
|
| 1209 |
$confirmed_payment_intent = json_decode( wp_remote_retrieve_body( $retrieve_response ), true ); |
| 1210 |
|
| 1211 |
if ( empty( $confirmed_payment_intent ) && ! is_array( $confirmed_payment_intent ) ) { |
| 1212 |
return [ |
| 1213 |
'error' => __( 'Failed to retrieve payment intent.', 'sureforms' ), |
| 1214 |
]; |
| 1215 |
} |
| 1216 |
|
| 1217 |
// Strict type validation and array check to resolve phpstan errors. |
| 1218 |
if ( is_array( $confirmed_payment_intent ) && isset( $confirmed_payment_intent['status'] ) && 'error' === $confirmed_payment_intent['status'] ) { |
| 1219 |
return [ |
| 1220 |
'error' => __( 'Failed to retrieve payment intent.', 'sureforms' ), |
| 1221 |
]; |
| 1222 |
} |
| 1223 |
|
| 1224 |
// Check if payment was actually confirmed successfully, safely. |
| 1225 |
$confirmed_status = is_array( $confirmed_payment_intent ) && isset( $confirmed_payment_intent['status'] ) ? (string) $confirmed_payment_intent['status'] : ''; |
| 1226 |
if ( ! in_array( $confirmed_status, [ 'succeeded', 'requires_capture' ], true ) ) { |
| 1227 |
return [ |
| 1228 |
'error' => __( 'Payment was not confirmed successfully.', 'sureforms' ), |
| 1229 |
]; |
| 1230 |
} |
| 1231 |
|
| 1232 |
$entry_data = []; |
| 1233 |
|
| 1234 |
$form_id = isset( $form_data['form-id'] ) && ! empty( $form_data['form-id'] ) && is_numeric( $form_data['form-id'] ) ? intval( $form_data['form-id'] ) : 0; |
| 1235 |
$confirm_payment_status = is_array( $confirmed_payment_intent ) && isset( $confirmed_payment_intent['status'] ) && ! empty( $confirmed_payment_intent['status'] ) ? (string) $confirmed_payment_intent['status'] : ''; |
| 1236 |
$confirm_payment_amount = is_array( $confirmed_payment_intent ) && isset( $confirmed_payment_intent['amount'] ) && ! empty( $confirmed_payment_intent['amount'] ) ? intval( $confirmed_payment_intent['amount'] ) : 0; |
| 1237 |
$confirm_payment_currency = is_array( $confirmed_payment_intent ) && isset( $confirmed_payment_intent['currency'] ) && ! empty( $confirmed_payment_intent['currency'] ) ? (string) $confirmed_payment_intent['currency'] : 'usd'; |
| 1238 |
$confirm_payment_id = is_array( $confirmed_payment_intent ) && isset( $confirmed_payment_intent['id'] ) && ! empty( $confirmed_payment_intent['id'] ) ? (string) $confirmed_payment_intent['id'] : ''; |
| 1239 |
|
| 1240 |
// Defense-in-depth: re-validate the amount Stripe actually charged against the form's |
| 1241 |
// server-side configuration — not only the amount recorded when the intent was created. |
| 1242 |
$charged_amount = Stripe_Helper::amount_from_stripe_format( $confirm_payment_amount, $confirm_payment_currency ); |
| 1243 |
$charge_validation = Payment_Helper::validate_amount_against_config( $block_id, $form_id, $form_data, $charged_amount, 'one-time' ); |
| 1244 |
if ( false === $charge_validation['valid'] ) { |
| 1245 |
return [ |
| 1246 |
'error' => $charge_validation['message'], |
| 1247 |
]; |
| 1248 |
} |
| 1249 |
|
| 1250 |
// Extract customer data. |
| 1251 |
$customer_data = $this->extract_customer_data( $payment_value ); |
| 1252 |
|
| 1253 |
// update payment status and save to the payment entries table. |
| 1254 |
$entry_data['form_id'] = $form_id; |
| 1255 |
$entry_data['block_id'] = $block_id; |
| 1256 |
$entry_data['status'] = $confirm_payment_status; |
| 1257 |
$entry_data['total_amount'] = Stripe_Helper::amount_from_stripe_format( $confirm_payment_amount, $confirm_payment_currency ); |
| 1258 |
$entry_data['currency'] = $confirm_payment_currency; |
| 1259 |
$entry_data['entry_id'] = 0; |
| 1260 |
$entry_data['gateway'] = 'stripe'; |
| 1261 |
$entry_data['type'] = 'payment'; |
| 1262 |
$entry_data['mode'] = $payment_mode; |
| 1263 |
$entry_data['transaction_id'] = $confirm_payment_id; |
| 1264 |
$entry_data['srfm_txn_id'] = ''; // Will be updated after getting payment entry ID. |
| 1265 |
$entry_data['customer_email'] = $customer_data['email']; |
| 1266 |
$entry_data['customer_name'] = $customer_data['name']; |
| 1267 |
$entry_data['customer_id'] = $customer_data['customer_id']; |
| 1268 |
$entry_data['payment_data'] = [ |
| 1269 |
'payment_value' => $payment_value, |
| 1270 |
]; |
| 1271 |
|
| 1272 |
// Get user ID if logged in. |
| 1273 |
$user_id = get_current_user_id(); |
| 1274 |
/* translators: %d: User ID */ |
| 1275 |
$user_info = $user_id > 0 ? sprintf( __( 'User ID: %d', 'sureforms' ), $user_id ) : __( 'Guest User', 'sureforms' ); |
| 1276 |
|
| 1277 |
// Add initial log entry for audit trail. |
| 1278 |
$entry_data['log'] = [ |
| 1279 |
[ |
| 1280 |
'title' => __( 'Payment Verification', 'sureforms' ), |
| 1281 |
'created_at' => current_time( 'mysql' ), |
| 1282 |
'messages' => [ |
| 1283 |
/* translators: %s: Stripe transaction ID */ |
| 1284 |
sprintf( __( 'Transaction ID: %s', 'sureforms' ), $confirm_payment_id ), |
| 1285 |
/* translators: %s: Payment gateway name. */ |
| 1286 |
sprintf( __( 'Payment Gateway: %s', 'sureforms' ), 'Stripe' ), |
| 1287 |
/* translators: %1$s: amount, %2$s: currency. */ |
| 1288 |
sprintf( __( 'Amount: %1$s %2$s', 'sureforms' ), number_format( Stripe_Helper::amount_from_stripe_format( $confirm_payment_amount, $confirm_payment_currency ), 2 ), strtoupper( $confirm_payment_currency ) ), |
| 1289 |
/* translators: %s: payment status */ |
| 1290 |
sprintf( __( 'Status: %s', 'sureforms' ), ucfirst( str_replace( '_', ' ', $confirm_payment_status ) ) ), |
| 1291 |
$user_info, |
| 1292 |
/* translators: %s: payment mode */ |
| 1293 |
sprintf( __( 'Mode: %s', 'sureforms' ), ucfirst( $payment_mode ) ), |
| 1294 |
], |
| 1295 |
], |
| 1296 |
]; |
| 1297 |
|
| 1298 |
$get_payment_entry_id = Payments::add( $entry_data ); |
| 1299 |
|
| 1300 |
if ( $get_payment_entry_id ) { |
| 1301 |
// Generate unique payment ID using the auto-increment ID and update the entry. |
| 1302 |
$unique_payment_id = Stripe_Helper::generate_unique_payment_id( $get_payment_entry_id ); |
| 1303 |
Payments::update( $get_payment_entry_id, [ 'srfm_txn_id' => $unique_payment_id ] ); |
| 1304 |
|
| 1305 |
$add_in_static_value = [ |
| 1306 |
'payment_id' => $confirm_payment_id, |
| 1307 |
'block_id' => $block_id, |
| 1308 |
'form_id' => $form_id, |
| 1309 |
]; |
| 1310 |
|
| 1311 |
$this->stripe_payment_entries[] = $add_in_static_value; |
| 1312 |
|
| 1313 |
// Clean up transient after successful verification to prevent reuse. |
| 1314 |
Payment_Helper::delete_payment_intent_metadata( $block_id, $payment_id ); |
| 1315 |
|
| 1316 |
return [ |
| 1317 |
'payment_id' => $get_payment_entry_id, |
| 1318 |
]; |
| 1319 |
} |
| 1320 |
} catch ( \Exception $e ) { |
| 1321 |
return [ |
| 1322 |
'error' => $e->getMessage(), |
| 1323 |
]; |
| 1324 |
} |
| 1325 |
} |
| 1326 |
|
| 1327 |
/** |
| 1328 |
* Get or create Stripe customer |
| 1329 |
* |
| 1330 |
* @param array<string,string> $customer_data Customer data containing 'email' and 'name' from POST. |
| 1331 |
* @since 2.0.0 |
| 1332 |
* @return string|false Customer ID on success, false on failure. |
| 1333 |
*/ |
| 1334 |
private function get_or_create_stripe_customer( $customer_data = [] ) { |
| 1335 |
$current_user = wp_get_current_user(); |
| 1336 |
|
| 1337 |
if ( $current_user->ID > 0 ) { |
| 1338 |
// Logged-in user - check for existing customer ID in user meta. |
| 1339 |
$customer_id = get_user_meta( $current_user->ID, 'srfm_stripe_customer_id', true ); |
| 1340 |
|
| 1341 |
if ( ! empty( $customer_id ) && is_string( $customer_id ) && $this->verify_stripe_customer( $customer_id ) ) { |
| 1342 |
return $customer_id; |
| 1343 |
} |
| 1344 |
|
| 1345 |
// Create new customer for logged-in user. |
| 1346 |
return $this->create_stripe_customer_for_user( $current_user, $customer_data ); |
| 1347 |
} |
| 1348 |
|
| 1349 |
// Non-logged-in user - create temporary customer. |
| 1350 |
return $this->create_stripe_customer_for_guest( $customer_data ); |
| 1351 |
} |
| 1352 |
|
| 1353 |
/** |
| 1354 |
* Create Stripe customer for logged-in user |
| 1355 |
* |
| 1356 |
* @param \WP_User $user WordPress user object. |
| 1357 |
* @param array<string,string> $post_customer_data Customer data from POST containing 'email' and 'name'. |
| 1358 |
* @since 2.0.0 |
| 1359 |
* @return string|false Customer ID on success, false on failure. |
| 1360 |
* @throws \Exception When Stripe API request fails. |
| 1361 |
*/ |
| 1362 |
private function create_stripe_customer_for_user( $user, $post_customer_data = [] ) { |
| 1363 |
try { |
| 1364 |
// Use POST email if provided, else use logged-in user email. |
| 1365 |
$customer_email = ! empty( $post_customer_data['email'] ) ? $post_customer_data['email'] : $user->user_email; |
| 1366 |
|
| 1367 |
// Use POST name if provided, else use logged-in user name. |
| 1368 |
$customer_name = ! empty( $post_customer_data['name'] ) ? $post_customer_data['name'] : ( trim( $user->first_name . ' ' . $user->last_name ) ); |
| 1369 |
$customer_name = ! empty( $customer_name ) ? $customer_name : $user->display_name; |
| 1370 |
|
| 1371 |
// Build description with provided email and name. |
| 1372 |
$description_parts = []; |
| 1373 |
if ( ! empty( $customer_email ) ) { |
| 1374 |
$description_parts[] = $customer_email; |
| 1375 |
} |
| 1376 |
if ( ! empty( $customer_name ) ) { |
| 1377 |
$description_parts[] = $customer_name; |
| 1378 |
} |
| 1379 |
$description = ! empty( $description_parts ) ? implode( ', ', $description_parts ) : sprintf( 'WordPress User ID: %d', $user->ID ); |
| 1380 |
|
| 1381 |
$customer_data = [ |
| 1382 |
'email' => $customer_email, |
| 1383 |
'name' => $customer_name, |
| 1384 |
'description' => $description, |
| 1385 |
'metadata' => [ |
| 1386 |
'source' => 'SureForms', |
| 1387 |
'wp_user_id' => $user->ID, |
| 1388 |
'wp_username' => $user->user_login, |
| 1389 |
'wp_user_email' => $user->user_email, |
| 1390 |
], |
| 1391 |
]; |
| 1392 |
|
| 1393 |
$customer_response = Stripe_Helper::stripe_api_request( 'customers', 'POST', $customer_data ); |
| 1394 |
|
| 1395 |
if ( ! $customer_response['success'] || empty( $customer_response['data']['id'] ) ) { |
| 1396 |
throw new \Exception( __( 'Failed to create Stripe customer.', 'sureforms' ) ); |
| 1397 |
} |
| 1398 |
|
| 1399 |
$customer = $customer_response['data']; |
| 1400 |
|
| 1401 |
// Save customer ID to user meta for future use. |
| 1402 |
update_user_meta( $user->ID, 'srfm_stripe_customer_id', $customer['id'] ); |
| 1403 |
|
| 1404 |
return $customer['id']; |
| 1405 |
|
| 1406 |
} catch ( \Exception $e ) { |
| 1407 |
return false; |
| 1408 |
} |
| 1409 |
} |
| 1410 |
|
| 1411 |
/** |
| 1412 |
* Create Stripe customer for guest user |
| 1413 |
* |
| 1414 |
* @param array<string,string> $post_customer_data Customer data from POST containing 'email' and 'name'. |
| 1415 |
* @since 2.0.0 |
| 1416 |
* @return string|false Customer ID on success, false on failure. |
| 1417 |
* @throws \Exception When Stripe API request fails. |
| 1418 |
*/ |
| 1419 |
private function create_stripe_customer_for_guest( $post_customer_data = [] ) { |
| 1420 |
try { |
| 1421 |
// Use email and name from POST data. |
| 1422 |
$customer_email = ! empty( $post_customer_data['email'] ) ? sanitize_email( $post_customer_data['email'] ) : ''; |
| 1423 |
$customer_name = ! empty( $post_customer_data['name'] ) ? sanitize_text_field( $post_customer_data['name'] ) : ''; |
| 1424 |
|
| 1425 |
// Build description with provided email and name. |
| 1426 |
$description_parts = []; |
| 1427 |
if ( ! empty( $customer_email ) ) { |
| 1428 |
$description_parts[] = $customer_email; |
| 1429 |
} |
| 1430 |
if ( ! empty( $customer_name ) ) { |
| 1431 |
$description_parts[] = $customer_name; |
| 1432 |
} |
| 1433 |
$description = ! empty( $description_parts ) ? implode( ', ', $description_parts ) : 'Guest User - SureForms Subscription'; |
| 1434 |
|
| 1435 |
$customer_data = [ |
| 1436 |
'description' => $description, |
| 1437 |
'metadata' => [ |
| 1438 |
'source' => 'SureForms', |
| 1439 |
'user_type' => 'guest', |
| 1440 |
'created_at' => current_time( 'mysql' ), |
| 1441 |
'ip_address' => $this->get_user_ip(), |
| 1442 |
], |
| 1443 |
]; |
| 1444 |
|
| 1445 |
// Add email if available from POST data. |
| 1446 |
if ( ! empty( $customer_email ) ) { |
| 1447 |
$customer_data['email'] = $customer_email; |
| 1448 |
$customer_data['metadata']['form_email'] = $customer_email; |
| 1449 |
} |
| 1450 |
|
| 1451 |
// Add name if available from POST data. |
| 1452 |
if ( ! empty( $customer_name ) ) { |
| 1453 |
$customer_data['name'] = $customer_name; |
| 1454 |
$customer_data['metadata']['form_name'] = $customer_name; |
| 1455 |
} |
| 1456 |
|
| 1457 |
$customer_response = Stripe_Helper::stripe_api_request( 'customers', 'POST', $customer_data ); |
| 1458 |
|
| 1459 |
if ( ! $customer_response['success'] || empty( $customer_response['data']['id'] ) ) { |
| 1460 |
throw new \Exception( __( 'Failed to create Stripe guest customer.', 'sureforms' ) ); |
| 1461 |
} |
| 1462 |
|
| 1463 |
$customer = $customer_response['data']; |
| 1464 |
|
| 1465 |
return $customer['id']; |
| 1466 |
|
| 1467 |
} catch ( \Exception $e ) { |
| 1468 |
return false; |
| 1469 |
} |
| 1470 |
} |
| 1471 |
|
| 1472 |
/** |
| 1473 |
* Verify Stripe customer exists |
| 1474 |
* |
| 1475 |
* @param string $customer_id Stripe customer ID. |
| 1476 |
* @since 2.0.0 |
| 1477 |
* @return bool True if customer exists, false otherwise. |
| 1478 |
*/ |
| 1479 |
private function verify_stripe_customer( $customer_id ) { |
| 1480 |
try { |
| 1481 |
$customer_response = Stripe_Helper::stripe_api_request( 'customers', 'GET', [], $customer_id ); |
| 1482 |
|
| 1483 |
if ( ! $customer_response['success'] ) { |
| 1484 |
return false; |
| 1485 |
} |
| 1486 |
|
| 1487 |
$customer = $customer_response['data'] ?? []; |
| 1488 |
/** |
| 1489 |
* Stripe API returns customer object with the following structure: |
| 1490 |
* { |
| 1491 |
* "id": "cus_Syq4hfWO9S5XC2", |
| 1492 |
* "object": "customer", |
| 1493 |
* "deleted": true // Present and true only if customer is deleted |
| 1494 |
* } |
| 1495 |
* |
| 1496 |
* When a customer is deleted, the 'deleted' property is set to true. |
| 1497 |
* Active customers do not have this property or it's set to false. |
| 1498 |
*/ |
| 1499 |
|
| 1500 |
$is_deleted_customer = isset( $customer['deleted'] ) && true === $customer['deleted']; |
| 1501 |
|
| 1502 |
return ! empty( $customer['id'] ) && false === $is_deleted_customer; |
| 1503 |
} catch ( \Exception $e ) { |
| 1504 |
return false; |
| 1505 |
} |
| 1506 |
} |
| 1507 |
|
| 1508 |
/** |
| 1509 |
* Get user IP address |
| 1510 |
* |
| 1511 |
* @since 2.0.0 |
| 1512 |
* @return string User IP address. |
| 1513 |
*/ |
| 1514 |
private function get_user_ip() { |
| 1515 |
// Check for various IP address headers. |
| 1516 |
$ip_keys = [ 'HTTP_X_FORWARDED_FOR', 'HTTP_X_REAL_IP', 'HTTP_CLIENT_IP', 'REMOTE_ADDR' ]; |
| 1517 |
|
| 1518 |
foreach ( $ip_keys as $key ) { |
| 1519 |
if ( ! empty( $_SERVER[ $key ] ) ) { |
| 1520 |
$ip = sanitize_text_field( wp_unslash( $_SERVER[ $key ] ) ); |
| 1521 |
// Handle comma-separated IPs (from proxies). |
| 1522 |
if ( strpos( $ip, ',' ) !== false ) { |
| 1523 |
$ip = trim( explode( ',', $ip )[0] ); |
| 1524 |
} |
| 1525 |
if ( filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE ) ) { |
| 1526 |
return $ip; |
| 1527 |
} |
| 1528 |
} |
| 1529 |
} |
| 1530 |
|
| 1531 |
return '127.0.0.1'; // Fallback. |
| 1532 |
} |
| 1533 |
|
| 1534 |
/** |
| 1535 |
* Update payment entry with entry_id |
| 1536 |
* |
| 1537 |
* @param string $payment_id Payment intent ID. |
| 1538 |
* @param int $entry_id Entry ID to update. |
| 1539 |
* @since 2.0.0 |
| 1540 |
* @return bool True if payment entry updated, false otherwise. |
| 1541 |
*/ |
| 1542 |
private function update_payment_entry_id( $payment_id, $entry_id ) { |
| 1543 |
// Find the payment entry by transaction_id. |
| 1544 |
$payment_entries = Payments::get_instance()->get_results( |
| 1545 |
[ 'transaction_id' => $payment_id ], |
| 1546 |
'id' |
| 1547 |
); |
| 1548 |
|
| 1549 |
if ( ! empty( $payment_entries ) && is_array( $payment_entries ) && isset( $payment_entries[0] ) && is_array( $payment_entries[0] ) && isset( $payment_entries[0]['id'] ) ) { |
| 1550 |
$payment_entry_id = intval( $payment_entries[0]['id'] ); |
| 1551 |
|
| 1552 |
// Update the payment entry with entry_id using Payments class. |
| 1553 |
$updated = Payments::update( $payment_entry_id, [ 'entry_id' => $entry_id ] ); |
| 1554 |
|
| 1555 |
if ( $updated ) { |
| 1556 |
$this->maybe_fire_payment_completed( $payment_entry_id ); |
| 1557 |
return true; |
| 1558 |
} |
| 1559 |
|
| 1560 |
return false; |
| 1561 |
} |
| 1562 |
|
| 1563 |
return false; |
| 1564 |
} |
| 1565 |
|
| 1566 |
/** |
| 1567 |
* Fire the `srfm_payment_completed` action for a freshly linked payment. |
| 1568 |
* |
| 1569 |
* Called right after a payment row is linked to its form entry, so `entry_id` |
| 1570 |
* (and therefore the submitting user) is resolvable. Gated on the `succeeded` |
| 1571 |
* status so consumers never grant access for pending, failed or refunded |
| 1572 |
* payments. |
| 1573 |
* |
| 1574 |
* @param int $payment_entry_id Primary key of the linked `sureforms_payments` row. |
| 1575 |
* @since 2.12.0 |
| 1576 |
* @return void |
| 1577 |
*/ |
| 1578 |
private function maybe_fire_payment_completed( $payment_entry_id ) { |
| 1579 |
$payment = Payments::get( $payment_entry_id ); |
| 1580 |
if ( ! is_array( $payment ) ) { |
| 1581 |
return; |
| 1582 |
} |
| 1583 |
|
| 1584 |
$status = ! empty( $payment['status'] ) && is_string( $payment['status'] ) ? $payment['status'] : ''; |
| 1585 |
if ( 'succeeded' !== $status ) { |
| 1586 |
return; |
| 1587 |
} |
| 1588 |
|
| 1589 |
/** |
| 1590 |
* Fires when a SureForms payment reaches the `succeeded` state and has been |
| 1591 |
* linked to its form entry — a one-time payment, or the initial charge of a |
| 1592 |
* subscription. |
| 1593 |
* |
| 1594 |
* @param array<string, mixed> $payment Payment record (a `sureforms_payments` row). |
| 1595 |
* @param array<string, mixed> $context Resolved context: form_id, entry_id, |
| 1596 |
* user_id (0 for guests), customer_email, |
| 1597 |
* type, gateway, mode. |
| 1598 |
* @since 2.12.0 |
| 1599 |
*/ |
| 1600 |
do_action( 'srfm_payment_completed', $payment, Payment_Helper::build_payment_context( $payment ) ); |
| 1601 |
} |
| 1602 |
|
| 1603 |
/** |
| 1604 |
* Update payment entry with entry_id by subscription_id. |
| 1605 |
* |
| 1606 |
* Similar to update_payment_entry_id but looks up payment records by subscription_id |
| 1607 |
* instead of transaction_id. This is useful for subscription payments (PayPal, Stripe) |
| 1608 |
* where the subscription_id is available before the transaction_id. |
| 1609 |
* |
| 1610 |
* @param string $subscription_id The subscription ID from payment gateway. |
| 1611 |
* @param int $entry_id The form entry ID to link with payment. |
| 1612 |
* @since 2.4.0 |
| 1613 |
* @return bool True if payment entry updated, false otherwise. |
| 1614 |
*/ |
| 1615 |
private function update_payment_entry_id_by_subscription_id( $subscription_id, $entry_id ) { |
| 1616 |
// Find the payment entry by subscription_id. |
| 1617 |
$payment_entries = Payments::get_instance()->get_results( |
| 1618 |
[ 'subscription_id' => $subscription_id ], |
| 1619 |
'id' |
| 1620 |
); |
| 1621 |
|
| 1622 |
if ( ! empty( $payment_entries ) && is_array( $payment_entries ) && isset( $payment_entries[0] ) && is_array( $payment_entries[0] ) && isset( $payment_entries[0]['id'] ) ) { |
| 1623 |
$payment_entry_id = intval( $payment_entries[0]['id'] ); |
| 1624 |
|
| 1625 |
// Update the payment entry with entry_id using Payments class. |
| 1626 |
$updated = Payments::update( $payment_entry_id, [ 'entry_id' => $entry_id ] ); |
| 1627 |
|
| 1628 |
if ( $updated ) { |
| 1629 |
$this->maybe_fire_payment_completed( $payment_entry_id ); |
| 1630 |
return true; |
| 1631 |
} |
| 1632 |
|
| 1633 |
return false; |
| 1634 |
} |
| 1635 |
|
| 1636 |
return false; |
| 1637 |
} |
| 1638 |
|
| 1639 |
/** |
| 1640 |
* Extract customer name and email from form data |
| 1641 |
* |
| 1642 |
* Uses the payment block's customerNameField and customerEmailField attributes |
| 1643 |
* to find the corresponding field slugs, then extracts the values from form data. |
| 1644 |
* |
| 1645 |
* @param array<string,mixed> $input_value Input value. |
| 1646 |
* @since 2.0.0 |
| 1647 |
* @return array{name: string, email: string, customer_id: string} Customer data array. |
| 1648 |
*/ |
| 1649 |
private function extract_customer_data( $input_value ) { |
| 1650 |
$email = ! empty( $input_value['email'] ) && is_string( $input_value['email'] ) ? sanitize_email( $input_value['email'] ) : ''; |
| 1651 |
return [ |
| 1652 |
'name' => ! empty( $input_value['name'] ) && is_string( $input_value['name'] ) ? sanitize_text_field( $input_value['name'] ) : '', |
| 1653 |
'email' => $email, |
| 1654 |
'customer_id' => ! empty( $input_value['customerId'] ) && is_string( $input_value['customerId'] ) ? sanitize_text_field( $input_value['customerId'] ) : '', |
| 1655 |
]; |
| 1656 |
} |
| 1657 |
} |
| 1658 |
|
