| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
die( 'You are not allowed to call this page directly.' ); |
| 4 |
} |
| 5 |
|
| 6 |
/** |
| 7 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 8 |
*/ |
| 9 |
class FrmStrpLiteLinkController { |
| 10 |
|
| 11 |
/** |
| 12 |
* Process the form input and call handle_one_time_stripe_link_return_url if all of the required data is being submitted. |
| 13 |
* |
| 14 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 15 |
* |
| 16 |
* @return void |
| 17 |
*/ |
| 18 |
public static function handle_return_url() { |
| 19 |
$intent_id = FrmAppHelper::simple_get( 'payment_intent' ); |
| 20 |
$client_secret = FrmAppHelper::simple_get( 'payment_intent_client_secret' ); |
| 21 |
$status = FrmAppHelper::simple_get( 'redirect_status' ); |
| 22 |
|
| 23 |
/** |
| 24 |
* "succeeded" is used for cards and Link. |
| 25 |
* "pending" happens for bank redirect types (iDEAL, Bancontact, SOFORT). |
| 26 |
* No redirect status is valid as well (for Affirm payments). |
| 27 |
*/ |
| 28 |
if ( $intent_id && $client_secret && in_array( $status, array( 'pending', 'succeeded', 'failed', '' ), true ) ) { |
| 29 |
self::handle_one_time_stripe_link_return_url( $intent_id, $client_secret ); |
| 30 |
die(); |
| 31 |
} |
| 32 |
|
| 33 |
$setup_id = FrmAppHelper::simple_get( 'setup_intent' ); |
| 34 |
$client_secret = FrmAppHelper::simple_get( 'setup_intent_client_secret' ); |
| 35 |
|
| 36 |
if ( $setup_id && $client_secret && in_array( $status, array( 'succeeded', 'failed' ), true ) ) { |
| 37 |
self::handle_recurring_stripe_link_return_url( $setup_id, $client_secret ); |
| 38 |
die(); |
| 39 |
} |
| 40 |
|
| 41 |
wp_die(); |
| 42 |
} |
| 43 |
|
| 44 |
/** |
| 45 |
* Redirect the user after they return to the return URL based on the status of the payment intent information passed with the request. |
| 46 |
* This will redirect and get handled by FrmStrpLiteAuth::maybe_show_message or possibly by redirected if there is a success URL set. |
| 47 |
* If the setup intent is completed, the payment will be changed from pending as well. |
| 48 |
* |
| 49 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 50 |
* |
| 51 |
* @param string $intent_id |
| 52 |
* @param string $client_secret |
| 53 |
* @return void |
| 54 |
*/ |
| 55 |
private static function handle_one_time_stripe_link_return_url( $intent_id, $client_secret ) { |
| 56 |
$redirect_helper = new FrmStrpLiteLinkRedirectHelper( $intent_id, $client_secret ); |
| 57 |
$frm_payment = new FrmTransLitePayment(); |
| 58 |
|
| 59 |
$payment = $frm_payment->get_one_by( $intent_id, 'receipt_id' ); |
| 60 |
if ( ! $payment ) { |
| 61 |
$redirect_helper->handle_error( 'no_payment_record' ); |
| 62 |
die(); |
| 63 |
} |
| 64 |
|
| 65 |
$intent = FrmStrpLiteAppHelper::call_stripe_helper_class( 'get_intent', $intent_id ); |
| 66 |
if ( ! is_object( $intent ) ) { |
| 67 |
$redirect_helper->handle_error( 'intent_does_not_exist' ); |
| 68 |
die(); |
| 69 |
} |
| 70 |
|
| 71 |
if ( $client_secret !== $intent->client_secret ) { |
| 72 |
// Do an extra check against the client secret so the request isn't as easy to spoof. |
| 73 |
$redirect_helper->handle_error( 'unable_to_verify' ); |
| 74 |
die(); |
| 75 |
} |
| 76 |
|
| 77 |
$status = 'succeeded' === $intent->status ? 'complete' : 'authorized'; |
| 78 |
$new_payment_values = compact( 'status' ); |
| 79 |
|
| 80 |
if ( 'complete' === $status ) { |
| 81 |
$charge = reset( $intent->charges->data ); |
| 82 |
$new_payment_values['receipt_id'] = $charge->id; |
| 83 |
} |
| 84 |
|
| 85 |
$entry_id = $payment->item_id; |
| 86 |
$entry = FrmEntry::getOne( $entry_id ); |
| 87 |
|
| 88 |
if ( ! $entry ) { |
| 89 |
$redirect_helper->handle_error( 'no_entry_found' ); |
| 90 |
die(); |
| 91 |
} |
| 92 |
|
| 93 |
$redirect_helper->set_entry_id( $entry->id ); |
| 94 |
|
| 95 |
$action = FrmStrpLiteActionsController::get_stripe_link_action( $entry->form_id ); |
| 96 |
if ( ! $action ) { |
| 97 |
$redirect_helper->handle_error( 'no_stripe_link_action' ); |
| 98 |
die(); |
| 99 |
} |
| 100 |
|
| 101 |
if ( 'succeeded' !== $intent->status ) { |
| 102 |
if ( 'processing' === $intent->status ) { |
| 103 |
FrmTransLitePaymentsController::change_payment_status( $payment, 'processing' ); |
| 104 |
$redirect_helper->handle_success( $entry, '' ); |
| 105 |
die(); |
| 106 |
} |
| 107 |
|
| 108 |
FrmTransLitePaymentsController::change_payment_status( $payment, 'failed' ); |
| 109 |
|
| 110 |
$payment_failed = 'requires_payment_method' === $intent->status && 'payment_intent_authentication_failure' === $intent->last_payment_error->code; |
| 111 |
$error_type = $payment_failed ? 'payment_failed' : 'did_not_complete'; |
| 112 |
|
| 113 |
$redirect_helper->handle_error( $error_type ); |
| 114 |
die(); |
| 115 |
} |
| 116 |
|
| 117 |
$status = 'succeeded' === $intent->status ? 'complete' : 'authorized'; |
| 118 |
$new_payment_values = compact( 'status' ); |
| 119 |
|
| 120 |
if ( 'complete' === $status ) { |
| 121 |
$charge = reset( $intent->charges->data ); |
| 122 |
$new_payment_values['receipt_id'] = $charge->id; |
| 123 |
} |
| 124 |
|
| 125 |
self::maybe_update_intent( $intent, $action, $entry ); |
| 126 |
|
| 127 |
$frm_payment->update( $payment->id, $new_payment_values ); |
| 128 |
FrmTransLiteActionsController::trigger_payment_status_change( compact( 'status', 'payment' ) ); |
| 129 |
|
| 130 |
$redirect_helper->handle_success( $entry, isset( $charge ) ? $charge->id : '' ); |
| 131 |
die(); |
| 132 |
} |
| 133 |
|
| 134 |
/** |
| 135 |
* Try to add the description to a Stripe link payment after it was confirmed. |
| 136 |
* |
| 137 |
* @param object $intent |
| 138 |
* @param WP_Post|stdClass $action |
| 139 |
* @param stdClass $entry |
| 140 |
* @return void |
| 141 |
*/ |
| 142 |
private static function maybe_update_intent( $intent, $action, $entry ) { |
| 143 |
if ( empty( $action->post_content['description'] ) ) { |
| 144 |
return; |
| 145 |
} |
| 146 |
|
| 147 |
$shortcode_atts = array( |
| 148 |
'entry' => $entry, |
| 149 |
'form' => $entry->form_id, |
| 150 |
'value' => $action->post_content['description'], |
| 151 |
); |
| 152 |
$new_values = array( 'description' => FrmTransLiteAppHelper::process_shortcodes( $shortcode_atts ) ); |
| 153 |
FrmStrpLiteAppHelper::call_stripe_helper_class( 'update_intent', $intent->id, $new_values ); |
| 154 |
} |
| 155 |
|
| 156 |
/** |
| 157 |
* Handle return URL for a stripe link recurring payment which uses setup intents. |
| 158 |
* This will redirect and get handled by FrmStrpLiteAuth::maybe_show_message or possibly by redirected if there is a success URL set. |
| 159 |
* If the setup intent is completed, the subscription will be created as well. |
| 160 |
* |
| 161 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 162 |
* |
| 163 |
* @param string $setup_id |
| 164 |
* @param string $client_secret |
| 165 |
* @return void |
| 166 |
*/ |
| 167 |
private static function handle_recurring_stripe_link_return_url( $setup_id, $client_secret ) { |
| 168 |
$redirect_helper = new FrmStrpLiteLinkRedirectHelper( $setup_id, $client_secret ); |
| 169 |
$frm_payment = new FrmTransLitePayment(); |
| 170 |
$payment = $frm_payment->get_one_by( $setup_id, 'receipt_id' ); |
| 171 |
|
| 172 |
if ( ! is_object( $payment ) ) { |
| 173 |
$redirect_helper->handle_error( 'no_payment_record' ); |
| 174 |
die(); |
| 175 |
} |
| 176 |
|
| 177 |
// Verify the setup intent. |
| 178 |
$setup_intent = FrmStrpLiteAppHelper::call_stripe_helper_class( 'get_setup_intent', $setup_id ); |
| 179 |
if ( ! is_object( $setup_intent ) ) { |
| 180 |
$redirect_helper->handle_error( 'intent_does_not_exist' ); |
| 181 |
die(); |
| 182 |
} |
| 183 |
|
| 184 |
// Verify the client secret. |
| 185 |
if ( $setup_intent->client_secret !== $client_secret ) { |
| 186 |
$redirect_helper->handle_error( 'unable_to_verify' ); |
| 187 |
die(); |
| 188 |
} |
| 189 |
|
| 190 |
// Verify the entry. |
| 191 |
$entry = FrmEntry::getOne( $payment->item_id ); |
| 192 |
if ( ! is_object( $entry ) ) { |
| 193 |
$redirect_helper->handle_error( 'no_entry_found' ); |
| 194 |
die(); |
| 195 |
} |
| 196 |
|
| 197 |
$redirect_helper->set_entry_id( $entry->id ); |
| 198 |
|
| 199 |
// Verify it's an action with Stripe link enabled. |
| 200 |
$action = FrmStrpLiteActionsController::get_stripe_link_action( $entry->form_id ); |
| 201 |
if ( ! is_object( $action ) ) { |
| 202 |
$redirect_helper->handle_error( 'no_stripe_link_action' ); |
| 203 |
die(); |
| 204 |
} |
| 205 |
|
| 206 |
$customer_id = $setup_intent->customer; |
| 207 |
$payment_method_id = self::get_link_payment_method( $setup_intent ); |
| 208 |
if ( ! $payment_method_id ) { |
| 209 |
$redirect_helper->handle_error( 'did_not_complete' ); |
| 210 |
die(); |
| 211 |
} |
| 212 |
|
| 213 |
$amount = $payment->amount * 100; |
| 214 |
$new_charge = array( |
| 215 |
'customer' => $customer_id, |
| 216 |
'default_payment_method' => $payment_method_id, |
| 217 |
'plan' => FrmStrpLiteSubscriptionHelper::get_plan_from_atts( |
| 218 |
array( |
| 219 |
'action' => $action, |
| 220 |
'amount' => $amount, |
| 221 |
) |
| 222 |
), |
| 223 |
'expand' => array( 'latest_invoice.charge' ), |
| 224 |
); |
| 225 |
|
| 226 |
if ( ! FrmStrpLitePaymentTypeHandler::should_use_automatic_payment_methods( $action ) ) { |
| 227 |
$new_charge['payment_settings'] = array( |
| 228 |
'payment_method_types' => FrmStrpLitePaymentTypeHandler::get_payment_method_types( $action ), |
| 229 |
); |
| 230 |
} |
| 231 |
|
| 232 |
$atts = array( |
| 233 |
'action' => $action, |
| 234 |
'entry' => $entry, |
| 235 |
); |
| 236 |
|
| 237 |
$trial_end = FrmStrpLiteActionsController::get_trial_end_time( $atts ); |
| 238 |
if ( $trial_end ) { |
| 239 |
$new_charge['trial_end'] = $trial_end; |
| 240 |
} |
| 241 |
|
| 242 |
$subscription = FrmStrpLiteAppHelper::call_stripe_helper_class( 'create_subscription', $new_charge ); |
| 243 |
if ( ! is_object( $subscription ) ) { |
| 244 |
$redirect_helper->handle_error( 'create_subscription_failed' ); |
| 245 |
die(); |
| 246 |
} |
| 247 |
|
| 248 |
if ( 'succeeded' !== $setup_intent->status ) { |
| 249 |
$redirect_helper->handle_error( 'payment_failed' ); |
| 250 |
die(); |
| 251 |
} |
| 252 |
|
| 253 |
$customer_has_been_charged = ! empty( $subscription->latest_invoice->charge ); |
| 254 |
$atts['charge'] = FrmStrpLiteSubscriptionHelper::prepare_charge_object_for_subscription( $subscription, $amount ); |
| 255 |
$new_payment_values = array(); |
| 256 |
|
| 257 |
if ( $customer_has_been_charged ) { |
| 258 |
$charge = $subscription->latest_invoice->charge; |
| 259 |
$new_payment_values['receipt_id'] = $charge->id; |
| 260 |
$new_payment_values['status'] = 'pending' === $charge->status ? 'processing' : 'complete'; |
| 261 |
} elseif ( $trial_end ) { |
| 262 |
$new_payment_values['amount'] = 0; |
| 263 |
$new_payment_values['begin_date'] = gmdate( 'Y-m-d', time() ); |
| 264 |
$new_payment_values['expire_date'] = gmdate( 'Y-m-d', $trial_end ); |
| 265 |
} |
| 266 |
|
| 267 |
$new_payment_values['sub_id'] = FrmStrpLiteSubscriptionHelper::create_new_subscription( $atts ); |
| 268 |
|
| 269 |
$frm_payment->update( $payment->id, $new_payment_values ); |
| 270 |
|
| 271 |
if ( $customer_has_been_charged ) { |
| 272 |
$status = 'complete'; |
| 273 |
FrmTransLiteActionsController::trigger_payment_status_change( compact( 'status', 'payment' ) ); |
| 274 |
} |
| 275 |
|
| 276 |
$redirect_helper->handle_success( $entry, isset( $charge ) ? $charge->id : '' ); |
| 277 |
die(); |
| 278 |
} |
| 279 |
|
| 280 |
/** |
| 281 |
* Check for a link payment method associated with a customer for a Stripe link recurring payment/subscription. |
| 282 |
* This gets created on Stripe's end after confirmSetup is called client-side in the Stripe add on. |
| 283 |
* This is required in order to associate a payment method with the subscription that gets created. |
| 284 |
* |
| 285 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 286 |
* |
| 287 |
* @param object $setup_intent |
| 288 |
* @return string|false |
| 289 |
*/ |
| 290 |
private static function get_link_payment_method( $setup_intent ) { |
| 291 |
if ( ! empty( $setup_intent->payment_method ) ) { |
| 292 |
return $setup_intent->payment_method; |
| 293 |
} |
| 294 |
return false; |
| 295 |
} |
| 296 |
|
| 297 |
/** |
| 298 |
* Create a pending Stripe link payment on entry creation. |
| 299 |
* Stripe link uses confirmPayment with a return URL which gets called after this. |
| 300 |
* The payment is then updated from pending status later in another request, either when the return URL is loaded or with a webhook. |
| 301 |
* |
| 302 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 303 |
* |
| 304 |
* @param array $atts { |
| 305 |
* @type stdClass $form |
| 306 |
* @type stdClass $entry |
| 307 |
* @type WP_Post $action |
| 308 |
* @type string $amount |
| 309 |
* @type object $customer |
| 310 |
* } |
| 311 |
* @return void |
| 312 |
*/ |
| 313 |
public static function create_pending_stripe_link_payment( $atts ) { |
| 314 |
if ( empty( $atts['form'] ) || empty( $atts['entry'] ) || empty( $atts['action'] ) || ! isset( $atts['amount'] ) || empty( $atts['customer'] ) ) { |
| 315 |
return; |
| 316 |
} |
| 317 |
|
| 318 |
$form = $atts['form']; |
| 319 |
$intent_id = self::verify_intent( $form->id ); |
| 320 |
|
| 321 |
if ( ! $intent_id ) { |
| 322 |
return; |
| 323 |
} |
| 324 |
|
| 325 |
$is_setup_intent = 0 === strpos( $intent_id, 'seti_' ); |
| 326 |
$entry = $atts['entry']; |
| 327 |
$action = $atts['action']; |
| 328 |
$amount = $atts['amount']; |
| 329 |
$customer = $atts['customer']; |
| 330 |
|
| 331 |
if ( ! $is_setup_intent ) { |
| 332 |
// Update the amount and set the customer before confirming the payment. |
| 333 |
FrmStrpLiteAppHelper::call_stripe_helper_class( |
| 334 |
'update_intent', |
| 335 |
$intent_id, |
| 336 |
array( |
| 337 |
'amount' => $amount, |
| 338 |
'customer' => $customer->id, |
| 339 |
) |
| 340 |
); |
| 341 |
} |
| 342 |
|
| 343 |
self::add_temporary_referer_meta( (int) $entry->id ); |
| 344 |
|
| 345 |
$frm_payment = new FrmTransLitePayment(); |
| 346 |
$frm_payment->create( |
| 347 |
array( |
| 348 |
'paysys' => 'stripe', |
| 349 |
'amount' => FrmTransLiteAppHelper::get_formatted_amount_for_currency( $amount, $action ), |
| 350 |
'status' => 'pending', |
| 351 |
'item_id' => $entry->id, |
| 352 |
'action_id' => $action->ID, |
| 353 |
'receipt_id' => $intent_id, |
| 354 |
'sub_id' => '', |
| 355 |
) |
| 356 |
); |
| 357 |
} |
| 358 |
|
| 359 |
/** |
| 360 |
* Verify a payment intent or setup intent client secret is in the POST data and is valid. |
| 361 |
* |
| 362 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 363 |
* |
| 364 |
* @param string|int $form_id |
| 365 |
* @return string|false String intent id on success, False if intent is missing or cannot be verified. |
| 366 |
*/ |
| 367 |
private static function verify_intent( $form_id ) { |
| 368 |
$client_secrets = FrmAppHelper::get_post_param( 'frmintent' . $form_id, array(), 'sanitize_text_field' ); |
| 369 |
if ( ! $client_secrets ) { |
| 370 |
return false; |
| 371 |
} |
| 372 |
|
| 373 |
$client_secret = reset( $client_secrets ); |
| 374 |
list( $prefix, $intent_id ) = explode( '_', $client_secret ); |
| 375 |
$intent_id = $prefix . '_' . $intent_id; |
| 376 |
|
| 377 |
$is_setup_intent = 0 === strpos( $intent_id, 'seti_' ); |
| 378 |
|
| 379 |
$function_name = $is_setup_intent ? 'get_setup_intent' : 'get_intent'; |
| 380 |
$intent = FrmStrpLiteAppHelper::call_stripe_helper_class( $function_name, $intent_id ); |
| 381 |
|
| 382 |
if ( ! $intent || $intent->client_secret !== $client_secret ) { |
| 383 |
return false; |
| 384 |
} |
| 385 |
|
| 386 |
return $intent_id; |
| 387 |
} |
| 388 |
|
| 389 |
/** |
| 390 |
* Set the referer URL as field ID 0 in entry meta. |
| 391 |
* This is required for iDEAL, sofort, and other payment methods that include an additional redirect step. |
| 392 |
* It is used for the redirect in FrmStrpLinkRedirectHelper. |
| 393 |
* It is deleted after the redirect happens. |
| 394 |
* |
| 395 |
* @param int $entry_id |
| 396 |
* @return void |
| 397 |
*/ |
| 398 |
private static function add_temporary_referer_meta( $entry_id ) { |
| 399 |
$referer = FrmAppHelper::get_server_value( 'HTTP_REFERER' ); |
| 400 |
$meta_value = json_encode( compact( 'referer' ) ); |
| 401 |
FrmEntryMeta::add_entry_meta( $entry_id, 0, '', $meta_value ); |
| 402 |
} |
| 403 |
|
| 404 |
/** |
| 405 |
* Flag a form with the frm_stripe_link_form class so it is identifiable when initializing in JavaScript. |
| 406 |
* |
| 407 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 408 |
* |
| 409 |
* @param stdClass $form |
| 410 |
* @return void |
| 411 |
*/ |
| 412 |
public static function add_form_classes( $form ) { |
| 413 |
if ( false === FrmStrpLiteActionsController::get_stripe_link_action( $form->id ) ) { |
| 414 |
return; |
| 415 |
} |
| 416 |
|
| 417 |
echo ' frm_stripe_link_form '; |
| 418 |
} |
| 419 |
|
| 420 |
/** |
| 421 |
* We need to force AJAX submit with Stripe link to avoid the page reloading before confirmPayment is called after entry creation. |
| 422 |
* |
| 423 |
* @since 6.5, introduced in v3.0 of the Stripe add on. |
| 424 |
* |
| 425 |
* @param mixed $form |
| 426 |
* @return mixed |
| 427 |
*/ |
| 428 |
public static function force_ajax_submit_for_stripe_link( $form ) { |
| 429 |
if ( ! is_object( $form ) ) { |
| 430 |
return $form; |
| 431 |
} |
| 432 |
|
| 433 |
if ( ! empty( $form->options['ajax_submit'] ) ) { |
| 434 |
// AJAX is already on so we can exit early. |
| 435 |
return $form; |
| 436 |
} |
| 437 |
|
| 438 |
if ( false !== FrmStrpLiteActionsController::get_stripe_link_action( $form->id ) ) { |
| 439 |
$form->options['ajax_submit'] = '1'; |
| 440 |
} |
| 441 |
|
| 442 |
return $form; |
| 443 |
} |
| 444 |
} |
| 445 |
|
