ipn.php

<?php
/* Copyright (C) 2018-2020  Thibault FOUCART            <support@ptibogxiv.net>
 * Copyright (C) 2018-2024  Frédéric France             <frederic.france@free.fr>
 * Copyright (C) 2023       Laurent Destailleur         <eldy@users.sourceforge.net>
 * Copyright (C) 2024   MDW             <mdeweerd@users.noreply.github.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
if (!defined('NOLOGIN')) {
  define("NOLOGIN", 1); // This means this output page does not require to be logged.
}
if (!defined('NOCSRFCHECK')) {
  define("NOCSRFCHECK", 1); // We accept to go on this page from external web site.
}
if (!defined('NOIPCHECK')) {
  define('NOIPCHECK', '1'); // Do not check IP defined into conf $dolibarr_main_restrict_ip
}
if (!defined('NOBROWSERNOTIF')) {
  define('NOBROWSERNOTIF', '1');
}
 
// Because 2 entities can have the same ref.
$entity = (!empty($_GET['entity']) ? (int) $_GET['entity'] : (!empty($_POST['entity']) ? (int) $_POST['entity'] : 1));
if (is_numeric($entity)) {
  define("DOLENTITY", $entity);
}
 
// So log file will have a suffix
if (!defined('USESUFFIXINLOG')) {
  define('USESUFFIXINLOG', '_stripeipn');
}
 
// Load Dolibarr environment
require '../../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/ccountry.class.php';
require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/paiement/class/paiement.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
require_once DOL_DOCUMENT_ROOT.'/compta/prelevement/class/bonprelevement.class.php';
require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
require_once DOL_DOCUMENT_ROOT.'/includes/stripe/stripe-php/init.php';
require_once DOL_DOCUMENT_ROOT.'/stripe/class/stripe.class.php';
// You can find your endpoint's secret in your webhook settings
if (GETPOSTISSET('connect')) {
  if (GETPOSTISSET('test')) {
    $endpoint_secret = getDolGlobalString('STRIPE_TEST_WEBHOOK_CONNECT_KEY');
    $service = 'StripeTest';
    $servicestatus = 0;
  } else {
    $endpoint_secret = getDolGlobalString('STRIPE_LIVE_WEBHOOK_CONNECT_KEY');
    $service = 'StripeLive';
    $servicestatus = 1;
  }
} else {
  if (GETPOSTISSET('test')) {
    $endpoint_secret = getDolGlobalString('STRIPE_TEST_WEBHOOK_KEY');
    $service = 'StripeTest';
    $servicestatus = 0;
  } else {
    $endpoint_secret = getDolGlobalString('STRIPE_LIVE_WEBHOOK_KEY');
    $service = 'StripeLive';
    $servicestatus = 1;
  }
}
 
if (!isModEnabled('stripe')) {
  httponly_accessforbidden('Module Stripe not enabled');
}
 
if (empty($endpoint_secret)) {
  httponly_accessforbidden('Error: Setup of module Stripe not complete for mode '.dol_escape_htmltag($service).'. The WEBHOOK_KEY is not defined.', 400, 1);
}
 
if (getDolGlobalString('STRIPE_USER_ACCOUNT_FOR_ACTIONS')) {
  // We set the user to use for all ipn actions in Dolibarr
  $user = new User($db);
  $user->fetch(getDolGlobalString('STRIPE_USER_ACCOUNT_FOR_ACTIONS'));
  $user->loadRights();
} else {
  httponly_accessforbidden('Error: Setup of module Stripe not complete for mode '.dol_escape_htmltag($service).'. The STRIPE_USER_ACCOUNT_FOR_ACTIONS is not defined.', 400, 1);
}
 
$now = dol_now();
 
// Security
// The test on security key is done later into constructEvent() method.
 
 
/*
 * Actions
 */
 
$payload = @file_get_contents("php://input");
$sig_header = empty($_SERVER["HTTP_STRIPE_SIGNATURE"]) ? '' : $_SERVER["HTTP_STRIPE_SIGNATURE"];
$event = null;
 
if (getDolGlobalString('STRIPE_DEBUG')) {
  $fh = fopen(DOL_DATA_ROOT.'/dolibarr_stripeipn_payload.log', 'w+');
  if ($fh) {
    fwrite($fh, dol_print_date(dol_now('gmt'), 'standard').' IPN Called. service='.$service.' HTTP_STRIPE_SIGNATURE='.$sig_header."\n");
    fwrite($fh, $payload);
    fclose($fh);
    dolChmod(DOL_DATA_ROOT.'/dolibarr_stripeipn_payload.log');
  }
}
 
$error = 0;
 
try {
  $event = \Stripe\Webhook::constructEvent($payload, $sig_header, $endpoint_secret);
} catch (UnexpectedValueException $e) {
  // Invalid payload
  httponly_accessforbidden('Invalid payload', 400);
} catch (\Stripe\Exception\SignatureVerificationException $e) {
  httponly_accessforbidden('Invalid signature. May be a hook for an event created by another Stripe env ? Check setup of your keys whsec_...', 400);
} catch (Exception $e) {
  httponly_accessforbidden('Error '.$e->getMessage(), 400);
}
 
// Do something with $event
 
$langs->load("main");
 
 
if (isModEnabled('multicompany') && !empty($conf->stripeconnect->enabled) && is_object($mc)) {
  $sql = "SELECT entity";
  $sql .= " FROM ".MAIN_DB_PREFIX."oauth_token";
  $sql .= " WHERE service = '".$db->escape($service)."' and tokenstring LIKE '%".$db->escape($db->escapeforlike($event->account))."%'";
 
  dol_syslog(get_class($db)."::fetch", LOG_DEBUG);
  dol_syslog(get_class($db)."::fetch", LOG_DEBUG, 0, '_payment');
  $result = $db->query($sql);
  if ($result) {
    if ($db->num_rows($result)) {
      $obj = $db->fetch_object($result);
      $key = $obj->entity;
    } else {
      $key = 1;
    }
  } else {
    $key = 1;
  }
  $ret = $mc->switchEntity($key);
}
 
// list of  action
$stripe = new Stripe($db);
 
// Subject
$societeName = getDolGlobalString('MAIN_INFO_SOCIETE_NOM');
if (getDolGlobalString('MAIN_APPLICATION_TITLE')) {
  $societeName = getDolGlobalString('MAIN_APPLICATION_TITLE');
}
 
top_httphead();
 
dol_syslog("***** Stripe IPN was called with event->type=".$event->type." service=".$service);
dol_syslog("***** Stripe IPN was called with event->type=".$event->type." service=".$service, LOG_DEBUG, 0, '_payment');
 
 
if ($event->type == 'payout.created' && getDolGlobalString('STRIPE_AUTO_RECORD_PAYOUT')) {
  // When a payout is created by Stripe to transfer money to your account
  dol_syslog("object = ".var_export($event->data, true));
  dol_syslog("object = ".var_export($event->data, true), LOG_DEBUG, 0, '_payment');
 
  $error = 0;
 
  $result = dolibarr_set_const($db, $service."_NEXTPAYOUT", date('Y-m-d H:i:s', $event->data->object->arrival_date), 'chaine', 0, '', $conf->entity);
 
  if ($result > 0) {
    $subject = '['.$societeName.'] Notification - Stripe payout scheduled';
    if (!empty($user->email)) {
      $sendto = dolGetFirstLastname($user->firstname, $user->lastname)." <".$user->email.">";
    } else {
      $sendto = getDolGlobalString('MAIN_INFO_SOCIETE_MAIL') . '" <' . getDolGlobalString('MAIN_INFO_SOCIETE_MAIL').'>';
    }
    $replyto = $sendto;
    $sendtocc = '';
    if (getDolGlobalString('ONLINE_PAYMENT_SENDEMAIL')) {
      $sendtocc = getDolGlobalString('ONLINE_PAYMENT_SENDEMAIL') . '" <' . getDolGlobalString('ONLINE_PAYMENT_SENDEMAIL').'>';
    }
 
    $message = "A bank transfer of ".price2num($event->data->object->amount / 100)." ".$event->data->object->currency." should arrive in your account the ".dol_print_date($event->data->object->arrival_date, 'dayhour');
 
    $mailfile = new CMailFile(
      $subject,
      $sendto,
      $replyto,
      $message,
      array(),
      array(),
      array(),
      $sendtocc,
      '',
      0,
      -1
    );
 
    $ret = $mailfile->sendfile();
 
    return 1;
  } else {
    $error++;
    http_response_code(500);
    return -1;
  }
} elseif ($event->type == 'payout.paid' && getDolGlobalString('STRIPE_AUTO_RECORD_PAYOUT')) {
  // When a payout to transfer money to your account is completely done
  dol_syslog("object = ".var_export($event->data, true));
  dol_syslog("object = ".var_export($event->data, true), LOG_DEBUG, 0, '_payment');
 
  $error = 0;
  $result = dolibarr_set_const($db, $service."_NEXTPAYOUT", 0, 'chaine', 0, '', $conf->entity);
  if ($result) {
    $langs->load("errors");
 
    $dateo = dol_now();
    $label = $event->data->object->description;
    $amount = $event->data->object->amount / 100;
    $amount_to = $event->data->object->amount / 100;
    require_once DOL_DOCUMENT_ROOT.'/compta/bank/class/account.class.php';
 
    $accountfrom = new Account($db);
    $accountfrom->fetch(getDolGlobalInt('STRIPE_BANK_ACCOUNT_FOR_PAYMENTS'));
 
    $accountto = new Account($db);
    $accountto->fetch(getDolGlobalInt('STRIPE_BANK_ACCOUNT_FOR_BANKTRANSFERS'));
 
    if (($accountto->id != $accountfrom->id) && empty($error)) {
      $bank_line_id_from = 0;
      $bank_line_id_to = 0;
      $result = 0;
 
      // By default, electronic transfer from bank to bank
      $typefrom = 'PRE';
      $typeto = 'VIR';
 
      $db->begin();
 
      if (!$error) {
        $bank_line_id_from = $accountfrom->addline($dateo, $typefrom, $label, -1 * (float) price2num($amount), '', '', $user);
      }
      if (!($bank_line_id_from > 0)) {
        $error++;
      }
      if (!$error) {
        $bank_line_id_to = $accountto->addline($dateo, $typeto, $label, price2num($amount), '', '', $user);
      }
      if (!($bank_line_id_to > 0)) {
        $error++;
      }
 
      if (!$error) {
        $result = $accountfrom->add_url_line($bank_line_id_from, $bank_line_id_to, DOL_URL_ROOT.'/compta/bank/line.php?rowid=', '(banktransfert)', 'banktransfert');
      }
      if (!($result > 0)) {
        $error++;
      }
      if (!$error) {
        $result = $accountto->add_url_line($bank_line_id_to, $bank_line_id_from, DOL_URL_ROOT.'/compta/bank/line.php?rowid=', '(banktransfert)', 'banktransfert');
      }
      if (!($result > 0)) {
        $error++;
      }
 
      if (!$error) {
        $db->commit();
      } else {
        $db->rollback();
      }
 
      // Send email
      if (!$error) {
        $subject = '['.$societeName.'] - NotificationOTIFICATION] Stripe payout done';
        if (!empty($user->email)) {
          $sendto = dolGetFirstLastname($user->firstname, $user->lastname)." <".$user->email.">";
        } else {
          $sendto = getDolGlobalString('MAIN_INFO_SOCIETE_MAIL') . '" <' . getDolGlobalString('MAIN_INFO_SOCIETE_MAIL').'>';
        }
        $replyto = $sendto;
        $sendtocc = '';
        if (getDolGlobalString('ONLINE_PAYMENT_SENDEMAIL')) {
          $sendtocc = getDolGlobalString('ONLINE_PAYMENT_SENDEMAIL') . '" <' . getDolGlobalString('ONLINE_PAYMENT_SENDEMAIL').'>';
        }
 
        $message = "A bank transfer of ".price2num($event->data->object->amount / 100)." ".$event->data->object->currency." has been done to your account the ".dol_print_date($event->data->object->arrival_date, 'dayhour');
 
        $mailfile = new CMailFile(
          $subject,
          $sendto,
          $replyto,
          $message,
          array(),
          array(),
          array(),
          $sendtocc,
          '',
          0,
          -1
        );
 
        $ret = $mailfile->sendfile();
      }
    }
 
    return 1;
  } else {
    $error++;
    http_response_code(500);
    return -1;
  }
} elseif ($event->type == 'customer.source.created') {
  //TODO: save customer's source
} elseif ($event->type == 'customer.source.updated') {
  //TODO: update customer's source
} elseif ($event->type == 'customer.source.delete') {
  //TODO: delete customer's source
} elseif ($event->type == 'customer.deleted') {
  // When a customer account is delete on Stripe side
  $db->begin();
  $sql = "DELETE FROM ".MAIN_DB_PREFIX."societe_account WHERE key_account = '".$db->escape($event->data->object->id)."' AND site = 'stripe'";
  $db->query($sql);
  $db->commit();
} elseif ($event->type == 'payment_intent.succeeded') {
  // Called when making payment with PaymentIntent method ($conf->global->STRIPE_USE_NEW_CHECKOUT is on).
  dol_syslog("object = ".var_export($event->data, true));
  dol_syslog("object = ".var_export($event->data, true), LOG_DEBUG, 0, '_payment');
 
  include_once DOL_DOCUMENT_ROOT . '/compta/paiement/class/paiement.class.php';
  global $stripearrayofkeysbyenv;
  $error = 0;
  $object = $event->data->object;
  $TRANSACTIONID = $object->id; // Example pi_123456789...
  $ipaddress = $object->metadata->ipaddress;
  $now = dol_now();
  $currencyCodeType = strtoupper($object->currency);
  $paymentmethodstripeid = $object->payment_method;
  $customer_id = $object->customer;
  $invoice_id = "";
  $paymentTypeCode = "";      // payment type according to Stripe
  $paymentTypeCodeInDolibarr = "";  // payment type according to Dolibarr
  $payment_amount = 0;
  $payment_amountInDolibarr = 0;
 
  dol_syslog("Try to find a payment in database for the payment_intent id = ".$TRANSACTIONID);
  dol_syslog("Try to find a payment in database for the payment_intent id = ".$TRANSACTIONID, LOG_DEBUG, 0, '_payment');
 
  $sql = "SELECT pi.rowid, pi.fk_facture, pi.fk_prelevement_bons, pi.amount, pi.type, pi.traite";
  $sql .= " FROM ".MAIN_DB_PREFIX."prelevement_demande as pi";
  $sql .= " WHERE pi.ext_payment_id = '".$db->escape($TRANSACTIONID)."'";
  $sql .= " AND pi.ext_payment_site = '".$db->escape($service)."'";
 
  $result = $db->query($sql);
  if ($result) {
    $obj = $db->fetch_object($result);
    if ($obj) {
      if ($obj->type == 'ban') {
        $pdid = $obj->rowid;
        if ($obj->traite == 1) {
          // This is a direct-debit with an order (llx_bon_prelevement) ALREADY generated, so
          // it means we received here the confirmation that payment request is finished.
          $invoice_id = $obj->fk_facture;
          $directdebitorcreditransfer_id = $obj->fk_prelevement_bons;
          $payment_amountInDolibarr = $obj->amount;
          $paymentTypeCodeInDolibarr = $obj->type;
 
          dol_syslog("Found a request in database to pay with direct debit generated (pdid = ".$pdid." directdebitorcreditransfer_id=".$directdebitorcreditransfer_id.")");
          dol_syslog("Found a request in database to pay with direct debit generated (pdid = ".$pdid." directdebitorcreditransfer_id=".$directdebitorcreditransfer_id.")", LOG_DEBUG, 0, '_payment');
        } else {
          dol_syslog("Found a request in database not yet generated (pdid = ".$pdid." directdebitorcreditransfer_id=".$directdebitorcreditransfer_id."). Was the order deleted after being sent ?", LOG_WARNING);
          dol_syslog("Found a request in database not yet generated (pdid = ".$pdid." directdebitorcreditransfer_id=".$directdebitorcreditransfer_id."). Was the order deleted after being sent ?", LOG_WARNING, 0, '_payment');
        }
      }
      if ($obj->type == 'card' || empty($obj->type)) {
        $pdid = $obj->rowid;
        if ($obj->traite == 0) {
          // This is a card payment not already flagged as sent to Stripe.
          $invoice_id = $obj->fk_facture;
          $payment_amountInDolibarr = $obj->amount;
          $paymentTypeCodeInDolibarr = empty($obj->type) ? 'card' : $obj->type;
 
          dol_syslog("Found a request in database to pay with card (pdid = ".$pdid."). We should fix status traite to 1");
          dol_syslog("Found a request in database to pay with card (pdid = ".$pdid."). We should fix status traite to 1", LOG_DEBUG, 0, '_payment');
        } else {
          dol_syslog("Found a request in database to pay with card (pdid = ".$pdid.") already set to traite=1. Nothing to fix.");
          dol_syslog("Found a request in database to pay with card (pdid = ".$pdid.") already set to traite=1. Nothing to fix.", LOG_DEBUG, 0, '_payment');
        }
      }
    } else {
      dol_syslog("Payment intent ".$TRANSACTIONID." not found into database, so ignored.");
      dol_syslog("Payment intent ".$TRANSACTIONID." not found into database, so ignored.", LOG_DEBUG, 0, '_payment');
      http_response_code(200);
      print "Payment intent ".$TRANSACTIONID." not found into database, so ignored.";
      return 1;
    }
  } else {
    http_response_code(500);
    print $db->lasterror();
    return -1;
  }
 
  if ($paymentTypeCodeInDolibarr) {
    // Here, we need to do something. A $invoice_id has been found.
 
    $stripeacc = $stripearrayofkeysbyenv[$servicestatus]['secret_key'];
 
    dol_syslog("Get the Stripe payment object for the payment method id = ".json_encode($paymentmethodstripeid));
    dol_syslog("Get the Stripe payment object for the payment method id = ".json_encode($paymentmethodstripeid), LOG_DEBUG, 0, '_payment');
 
    $s = new \Stripe\StripeClient($stripeacc);
 
    $paymentmethodstripe = $s->paymentMethods->retrieve($paymentmethodstripeid);
    $paymentTypeCode =  $paymentmethodstripe->type;
    if ($paymentTypeCode == "ban" || $paymentTypeCode == "sepa_debit") {
      $paymentTypeCode = "PRE";
    } elseif ($paymentTypeCode == "card") {
      $paymentTypeCode = "CB";
    }
 
    $payment_amount = $payment_amountInDolibarr;
    // TODO Check payment_amount in Stripe (received) is same than the one in Dolibarr
 
    $postactionmessages = array();
 
    if ($paymentTypeCode == "CB" && ($paymentTypeCodeInDolibarr == 'card' || empty($paymentTypeCodeInDolibarr))) {
      // Case payment type in Stripe and into prelevement_demande are both CARD.
      // For this case, payment should already have been recorded so we just update flag of payment request if not yet 1
 
      // TODO Set traite to 1
      dol_syslog("TODO update flag traite to 1");
      dol_syslog("TODO update flag traite to 1", LOG_DEBUG, 0, '_payment');
    } elseif ($paymentTypeCode == "PRE" && $paymentTypeCodeInDolibarr == 'ban') {
      // Case payment type in Stripe and into prelevement_demande are both BAN.
      // For this case, payment on invoice (not yet recorded) must be done and direct debit order must be closed.
 
      $paiement = new Paiement($db);
      $paiement->datepaye = $now;
      $paiement->date = $now;
      if ($currencyCodeType == $conf->currency) {
        $paiement->amounts = [$invoice_id => $payment_amount];   // Array with all payments dispatching with invoice id
      } else {
        $paiement->multicurrency_amounts = [$invoice_id => $payment_amount];   // Array with all payments dispatching
 
        $postactionmessages[] = 'Payment was done in a currency ('.$currencyCodeType.') other than the expected currency of company ('.$conf->currency.')';
        $ispostactionok = -1;
        // Not yet supported, so error
        $error++;
      }
 
      // Get ID of payment PRE
      $paiement->paiementcode = $paymentTypeCode;
      $sql = "SELECT id FROM ".MAIN_DB_PREFIX."c_paiement";
      $sql .= " WHERE code = '".$db->escape($paymentTypeCode)."'";
      $sql .= " AND entity IN (".getEntity('c_paiement').")";
      $resql = $db->query($sql);
      if ($resql) {
        $obj = $db->fetch_object($resql);
        $paiement->paiementid = $obj->id;
      } else {
        $error++;
      }
 
      $paiement->num_payment = '';
      $paiement->note_public = '';
      $paiement->note_private = 'StripeSepa payment received by IPN webhook - ' . dol_print_date($now, 'standard') . ' (TZ server) using servicestatus=' . $servicestatus . ($ipaddress ? ' from ip ' . $ipaddress : '') . ' - Transaction ID = ' . $TRANSACTIONID;
      $paiement->ext_payment_id = $TRANSACTIONID.':'.$customer_id.'@'.$stripearrayofkeysbyenv[$servicestatus]['publishable_key'];   // May be we should store py_... instead of pi_... but we started with pi_... so we continue.
      $paiement->ext_payment_site = $service;
 
      $ispaymentdone = 0;
      $sql = "SELECT p.rowid FROM ".MAIN_DB_PREFIX."paiement as p";
      $sql .= " WHERE p.ext_payment_id = '".$db->escape($paiement->ext_payment_id)."'";
      $sql .= " AND p.ext_payment_site = '".$db->escape($paiement->ext_payment_site)."'";
      $result = $db->query($sql);
      if ($result) {
        if ($db->num_rows($result)) {
          $ispaymentdone = 1;
          dol_syslog('* Payment for ext_payment_id '.$paiement->ext_payment_id.' already done. We do not recreate the payment');
          dol_syslog('* Payment for ext_payment_id '.$paiement->ext_payment_id.' already done. We do not recreate the payment', LOG_DEBUG, 0, '_payment');
        }
      }
 
      $db->begin();
 
      if (!$error && !$ispaymentdone) {
        dol_syslog('* Record payment type PRE for invoice id ' . $invoice_id . '. It includes closing of invoice and regenerating document.');
        dol_syslog('* Record payment type PRE for invoice id ' . $invoice_id . '. It includes closing of invoice and regenerating document.', LOG_DEBUG, 0, '_payment');
 
        // This include closing invoices to 'paid' (and trigger including unsuspending) and regenerating document
        $paiement_id = $paiement->create($user, 1);
        if ($paiement_id < 0) {
          $postactionmessages[] = $paiement->error . ($paiement->error ? ' ' : '') . implode("<br>\n", $paiement->errors);
          $ispostactionok = -1;
          $error++;
 
          dol_syslog("Failed to create the payment for invoice id " . $invoice_id);
          dol_syslog("Failed to create the payment for invoice id " . $invoice_id, LOG_DEBUG, 0, '_payment');
        } else {
          $postactionmessages[] = 'Payment created';
 
          dol_syslog("The payment has been created for invoice id " . $invoice_id);
          dol_syslog("The payment has been created for invoice id " . $invoice_id, LOG_DEBUG, 0, '_payment');
        }
      }
 
      if (!$error && isModEnabled('bank')) {
        // Search again the payment to see if it is already linked to a bank payment record (We should always find the payment that was created before).
        $ispaymentdone = 0;
        $sql = "SELECT p.rowid, p.fk_bank FROM ".MAIN_DB_PREFIX."paiement as p";
        $sql .= " WHERE p.ext_payment_id = '".$db->escape($paiement->ext_payment_id)."'";
        $sql .= " AND p.ext_payment_site = '".$db->escape($paiement->ext_payment_site)."'";
        $sql .= " AND p.fk_bank <> 0";
        $result = $db->query($sql);
        if ($result) {
          if ($db->num_rows($result)) {
            $ispaymentdone = 1;
            $obj = $db->fetch_object($result);
            dol_syslog('* Payment already linked to bank record '.$obj->fk_bank.' . We do not recreate the link');
            dol_syslog('* Payment already linked to bank record '.$obj->fk_bank.' . We do not recreate the link', LOG_DEBUG, 0, '_payment');
          }
        }
        if (!$ispaymentdone) {
          dol_syslog('* Add payment to bank');
          dol_syslog('* Add payment to bank', LOG_DEBUG, 0, '_payment');
 
          // The bank used is the one defined into Stripe setup
          $paymentmethod = 'stripe';
          $bankaccountid = getDolGlobalInt("STRIPE_BANK_ACCOUNT_FOR_PAYMENTS");
 
          if ($bankaccountid > 0) {
            $label = '(CustomerInvoicePayment)';
            $result = $paiement->addPaymentToBank($user, 'payment', $label, $bankaccountid, $customer_id, '');
            if ($result < 0) {
              $postactionmessages[] = $paiement->error . ($paiement->error ? ' ' : '') . implode("<br>\n", $paiement->errors);
              $ispostactionok = -1;
              $error++;
            } else {
              $postactionmessages[] = 'Bank transaction of payment created (by ipn.php file)';
            }
          } else {
            $postactionmessages[] = 'Setup of bank account to use in module ' . $paymentmethod . ' was not set. No way to record the payment.';
            $ispostactionok = -1;
            $error++;
          }
        }
      }
 
      if (!$error && isModEnabled('prelevement')) {
        $bon = new BonPrelevement($db);
        $idbon = 0;
        $sql = "SELECT dp.fk_prelevement_bons as idbon";
        $sql .= " FROM ".MAIN_DB_PREFIX."prelevement_demande as dp";
        $sql .= " JOIN ".MAIN_DB_PREFIX."prelevement_bons as pb"; // Here we join to prevent modification of a prelevement bon already credited
        $sql .= " ON pb.rowid = dp.fk_prelevement_bons";
        $sql .= " WHERE dp.fk_facture = ".((int) $invoice_id);
        $sql .= " AND dp.sourcetype = 'facture'";
        $sql .= " AND dp.ext_payment_id = '".$db->escape($TRANSACTIONID)."'";
        $sql .= " AND dp.traite = 1";
        $sql .= " AND statut = ".((int) $bon::STATUS_TRANSFERED); // To be sure that it's not already credited
        $result = $db->query($sql);
        if ($result) {
          if ($db->num_rows($result)) {
            $obj = $db->fetch_object($result);
            $idbon = $obj->idbon;
            dol_syslog('* Prelevement must be set to credited');
            dol_syslog('* Prelevement must be set to credited', LOG_DEBUG, 0, '_payment');
          } else {
            dol_syslog('* Prelevement not found or already credited');
            dol_syslog('* Prelevement not found or already credited', LOG_DEBUG, 0, '_payment');
          }
        } else {
          $postactionmessages[] = $db->lasterror();
          $ispostactionok = -1;
          $error++;
        }
 
        if (!$error && !empty($idbon)) {
          $sql = "UPDATE ".MAIN_DB_PREFIX."prelevement_bons";
          $sql .= " SET fk_user_credit = ".((int) $user->id);
          $sql .= ", statut = ".((int) $bon::STATUS_CREDITED);
          $sql .= ", date_credit = '".$db->idate($now)."'";
          $sql .= ", credite = 1";
          $sql .= " WHERE rowid = ".((int) $idbon);
          $sql .= " AND statut = ".((int) $bon::STATUS_TRANSFERED);
 
          $result = $db->query($sql);
          if (!$result) {
            $postactionmessages[] = $db->lasterror();
            $ispostactionok = -1;
            $error++;
          }
        }
 
        if (!$error && !empty($idbon)) {
          $sql = "UPDATE ".MAIN_DB_PREFIX."prelevement_lignes";
          $sql .= " SET statut = 2";
          $sql .= " WHERE fk_prelevement_bons = ".((int) $idbon);
          $result = $db->query($sql);
          if (!$result) {
            $postactionmessages[] = $db->lasterror();
            $ispostactionok = -1;
            $error++;
          }
        }
      }
 
      if (!$error) {
        $db->commit();
        http_response_code(200);
        return 1;
      } else {
        $db->rollback();
        http_response_code(500);
        return -1;
      }
    } else {
      dol_syslog("The payment mode of this payment is ".$paymentTypeCode." in Stripe and ".$paymentTypeCodeInDolibarr." in Dolibarr. This case is not managed by the IPN");
      dol_syslog("The payment mode of this payment is ".$paymentTypeCode." in Stripe and ".$paymentTypeCodeInDolibarr." in Dolibarr. This case is not managed by the IPN", LOG_DEBUG, 0, '_payment');
    }
  } else {
    dol_syslog("Nothing to do in database because we don't know paymentTypeIdInDolibarr");
    dol_syslog("Nothing to do in database because we don't know paymentTypeIdInDolibarr", LOG_DEBUG, 0, '_payment');
  }
} elseif ($event->type == 'payment_intent.payment_failed') {
  // When a try to take payment has failed. Useful for asynchronous SEPA payment that fails.
  dol_syslog("A try to make a payment has failed");
  dol_syslog("A try to make a payment has failed", LOG_DEBUG, 0, '_payment');
 
  $object = $event->data->object;
  $ipaddress = $object->metadata->ipaddress;
  $currencyCodeType = strtoupper($object->currency);
  $paymentmethodstripeid = $object->payment_method;
  $customer_id = $object->customer;
 
  $chargesdataarray = array();
  $objpayid = '';
  $objpaydesc = '';
  $objinvoiceid = 0;
  $objerrcode = '';
  $objerrmessage = '';
  $objpaymentmodetype = '';
  if (!empty($object->charges)) {       // Old format
    $chargesdataarray = $object->charges->data;
    foreach ($chargesdataarray as $chargesdata) {
      $objpayid = $chargesdata->id;
      $objpaydesc = $chargesdata->description;
      $objinvoiceid = 0;
      if ($chargesdata->metadata->dol_type == 'facture') {
        $objinvoiceid = $chargesdata->metadata->dol_id;
      }
      $objerrcode = $chargesdata->outcome->reason;
      $objerrmessage = $chargesdata->outcome->seller_message;
 
      $objpaymentmodetype = $chargesdata->payment_method_details->type;
      break;
    }
  }
  if (!empty($object->last_payment_error)) {  // New format 2023-10-16
    // $object is probably an object of type Stripe\PaymentIntent
    $objpayid = $object->latest_charge;
    $objpaydesc = $object->description;
    $objinvoiceid = 0;
    if ($object->metadata->dol_type == 'facture') {
      $objinvoiceid = $object->metadata->dol_id;
    }
    $objerrcode = empty($object->last_payment_error->code) ? $object->last_payment_error->decline_code : $object->last_payment_error->code;
    $objerrmessage = $object->last_payment_error->message;
 
    $objpaymentmodetype = $object->last_payment_error->payment_method->type;
  }
 
  dol_syslog("objpayid=".$objpayid." objpaymentmodetype=".$objpaymentmodetype." objerrcode=".$objerrcode);
  dol_syslog("objpayid=".$objpayid." objpaymentmodetype=".$objpaymentmodetype." objerrcode=".$objerrcode, LOG_DEBUG, 0, '_payment');
 
  // If this is a differed payment for SEPA, add a line into agenda events
  if ($objpaymentmodetype == 'sepa_debit') {
    $db->begin();
 
    require_once DOL_DOCUMENT_ROOT.'/comm/action/class/actioncomm.class.php';
    $actioncomm = new ActionComm($db);
 
    if ($objinvoiceid > 0) {
      require_once DOL_DOCUMENT_ROOT.'/compta/facture/class/facture.class.php';
      $invoice = new Facture($db);
      $invoice->fetch($objinvoiceid);
 
      $actioncomm->userownerid = 0;
      $actioncomm->percentage = -1;
 
      $actioncomm->type_code = 'AC_OTH_AUTO'; // Type of event ('AC_OTH', 'AC_OTH_AUTO', 'AC_XXX'...)
      $actioncomm->code = 'AC_IPN';
 
      $actioncomm->datep = $now;
      $actioncomm->datef = $now;
 
      $actioncomm->socid = $invoice->socid;
      $actioncomm->fk_project = $invoice->fk_project;
      $actioncomm->fk_element = $invoice->id;
      $actioncomm->elementtype = 'invoice';
      $actioncomm->ip = getUserRemoteIP();
    }
 
    $actioncomm->note_private = 'Error returned on payment id '.$objpayid.' after SEPA payment request '.$objpaydesc.'<br>Error code is: '.$objerrcode.'<br>Error message is: '.$objerrmessage;
    $actioncomm->label = 'Payment error (SEPA Stripe)';
 
    $result = $actioncomm->create($user);
    if ($result <= 0) {
      dol_syslog($actioncomm->error, LOG_ERR);
      dol_syslog($actioncomm->error, LOG_ERR, 0, '_payment');
      $error++;
    }
 
    if (! $error) {
      $db->commit();
    } else {
      $db->rollback();
      http_response_code(500);
      return -1;
    }
  }
} elseif ($event->type == 'checkout.session.completed') {   // Called when making payment with new Checkout method ($conf->global->STRIPE_USE_NEW_CHECKOUT is on).
  // TODO: create fees
} elseif ($event->type == 'payment_method.attached') {
  dol_syslog("object = ".var_export($event->data, true));
  dol_syslog("object = ".var_export($event->data, true), LOG_DEBUG, 0, '_payment');
 
  // When we link a payment method with a customer on Stripe side
  require_once DOL_DOCUMENT_ROOT.'/societe/class/companypaymentmode.class.php';
  require_once DOL_DOCUMENT_ROOT.'/societe/class/societeaccount.class.php';
  $societeaccount = new SocieteAccount($db);
 
  $companypaymentmode = new CompanyPaymentMode($db);
 
  $idthirdparty = $societeaccount->getThirdPartyID($db->escape($event->data->object->customer), 'stripe', $servicestatus);
  if ($idthirdparty > 0) {
    // If the payment mode attached is to a stripe account owned by an external customer in societe_account (so a thirdparty that has a Stripe account),
    // we can create the payment mode
    $companypaymentmode->stripe_card_ref = $event->data->object->id;
    $companypaymentmode->fk_soc          = $idthirdparty;
    $companypaymentmode->bank            = null;
    $companypaymentmode->label           = '';
    $companypaymentmode->number          = $event->data->object->id;
    $companypaymentmode->last_four       = $event->data->object->card->last4;
    $companypaymentmode->card_type       = $event->data->object->card->branding;
 
    $companypaymentmode->owner_name      = $event->data->object->billing_details->name;
    $companypaymentmode->proprio         = $companypaymentmode->owner_name;     // We may still need this formodulebuilder because name of field is "proprio"
 
    $companypaymentmode->exp_date_month  = (int) $event->data->object->card->exp_month;
    $companypaymentmode->exp_date_year   = (int) $event->data->object->card->exp_year;
    $companypaymentmode->cvn             = null;
    $companypaymentmode->datec           = $event->data->object->created;
    $companypaymentmode->default_rib     = 0;
    $companypaymentmode->type            = $event->data->object->type;
    $companypaymentmode->country_code    = $event->data->object->card->country;
    $companypaymentmode->status          = $servicestatus;
 
    // TODO Check that a payment mode $companypaymentmode->stripe_card_ref does not exists yet to avoid to create duplicates
    // so we can remove the test on STRIPE_NO_DUPLICATE_CHECK
    if (getDolGlobalString('STRIPE_NO_DUPLICATE_CHECK')) {
      $db->begin();
      $result = $companypaymentmode->create($user);
      if ($result < 0) {
        $error++;
      }
      if (!$error) {
        $db->commit();
      } else {
        $db->rollback();
        http_response_code(500);
        return -1;
      }
    }
  }
} elseif ($event->type == 'payment_method.updated') {
  dol_syslog("object = ".var_export($event->data, true));
  dol_syslog("object = ".var_export($event->data, true), LOG_DEBUG, 0, '_payment');
 
  // When we update a payment method on Stripe side
  require_once DOL_DOCUMENT_ROOT.'/societe/class/companypaymentmode.class.php';
  $companypaymentmode = new CompanyPaymentMode($db);
  $companypaymentmode->fetch(0, '', 0, '', " AND stripe_card_ref = '".$db->escape($event->data->object->id)."'");
  if ($companypaymentmode->id > 0) {
    // If we found a payment mode with the ID
    $companypaymentmode->bank            = null;
    $companypaymentmode->label           = '';
    $companypaymentmode->number          = $db->escape($event->data->object->id);
    $companypaymentmode->last_four       = $db->escape($event->data->object->card->last4);
    $companypaymentmode->proprio         = $db->escape($event->data->object->billing_details->name);  // deprecated
    $companypaymentmode->owner_name      = $db->escape($event->data->object->billing_details->name);
    $companypaymentmode->exp_date_month  = (int) $event->data->object->card->exp_month;
    $companypaymentmode->exp_date_year   = (int) $event->data->object->card->exp_year;
    $companypaymentmode->cvn             = null;
    $companypaymentmode->datec           = (int) $event->data->object->created;
    $companypaymentmode->default_rib     = 0;
    $companypaymentmode->type            = $db->escape($event->data->object->type);
    $companypaymentmode->country_code    = $db->escape($event->data->object->card->country);
    $companypaymentmode->status          = $servicestatus;
 
    $db->begin();
    if (!$error) {
      $result = $companypaymentmode->update($user);
      if ($result < 0) {
        $error++;
      }
    }
    if (!$error) {
      $db->commit();
    } else {
      $db->rollback();
    }
  }
} elseif ($event->type == 'payment_method.detached') {
  // When we remove a payment method on Stripe side
  $db->begin();
  $sql = "DELETE FROM ".MAIN_DB_PREFIX."societe_rib WHERE number = '".$db->escape($event->data->object->id)."' and status = ".((int) $servicestatus);
  $db->query($sql);
  $db->commit();
} elseif ($event->type == 'charge.succeeded') {
  // Deprecated. TODO: create fees and redirect to paymentok.php
} elseif ($event->type == 'charge.failed') {
  // Deprecated. TODO: Redirect to paymentko.php
} elseif (($event->type == 'source.chargeable') && ($event->data->object->type == 'three_d_secure') && ($event->data->object->three_d_secure->authenticated == true)) {
  // Deprecated.
} elseif ($event->type == 'charge.dispute.closed') {
  // When a dispute to cancel a SEPA payment is finished
  dol_syslog("object = ".var_export($event->data, true));
  dol_syslog("object = ".var_export($event->data, true), LOG_DEBUG, 0, '_payment');
} elseif ($event->type == 'charge.dispute.funds_withdrawn') {
  // When a dispute/withdraw to cancel a SEPA payment is done
  dol_syslog("object = ".var_export($event->data, true));
  dol_syslog("object = ".var_export($event->data, true), LOG_DEBUG, 0, '_payment');
 
  global $stripearrayofkeysbyenv;
  $error = 0;
  $errormsg = '';
  $object = $event->data->object;
  $TRANSACTIONID = $object->payment_intent;
  $ipaddress = $object->metadata->ipaddress;
  $now = dol_now();
  $currencyCodeType = strtoupper($object->currency);
  $paymentmethodstripeid = $object->payment_method;
  $customer_id = $object->customer;
  $reason = $object->reason;
  $amountdisputestripe = $object->amoutndispute;  // In stripe format
  $amountdispute = $amountdisputestripe;      // In real currency format
 
  $invoice_id = "";
  $paymentTypeCode = "";      // payment type according to Stripe
  $paymentTypeCodeInDolibarr = "";  // payment type according to Dolibarr
  $payment_amount = 0;
  $payment_amountInDolibarr = 0;
 
  dol_syslog("Try to find the payment in database for the payment_intent id = ".$TRANSACTIONID);
  dol_syslog("Try to find the payment in database for the payment_intent id = ".$TRANSACTIONID, LOG_DEBUG, 0, '_payment');
 
  $sql = "SELECT pi.rowid, pi.fk_facture, pi.fk_prelevement_bons, pi.amount, pi.type, pi.traite";
  $sql .= " FROM ".MAIN_DB_PREFIX."prelevement_demande as pi";
  $sql .= " WHERE pi.ext_payment_id = '".$db->escape($TRANSACTIONID)."'";
  $sql .= " AND pi.ext_payment_site = '".$db->escape($service)."'";
 
  $result = $db->query($sql);
  if ($result) {
    $obj = $db->fetch_object($result);
    if ($obj) {
      if ($obj->type == 'ban') {
        // This is a direct-debit with an order (llx_bon_prelevement).
        $pdid = $obj->rowid;
        $invoice_id = $obj->fk_facture;
        $directdebitorcreditransfer_id = $obj->fk_prelevement_bons;
        $payment_amountInDolibarr = $obj->amount;
        $paymentTypeCodeInDolibarr = $obj->type;
 
        dol_syslog("Found the payment intent for ban in database (pdid = ".$pdid." directdebitorcreditransfer_id=".$directdebitorcreditransfer_id.")");
        dol_syslog("Found the payment intent for ban in database (pdid = ".$pdid." directdebitorcreditransfer_id=".$directdebitorcreditransfer_id.")", LOG_DEBUG, 0, '_payment');
      }
      if ($obj->type == 'card' || empty($obj->type)) {
        // This is a card payment.
        $pdid = $obj->rowid;
        $invoice_id = $obj->fk_facture;
        $directdebitorcreditransfer_id = 0;
        $payment_amountInDolibarr = $obj->amount;
        $paymentTypeCodeInDolibarr = empty($obj->type) ? 'card' : $obj->type;
 
        dol_syslog("Found the payment intent for card in database (pdid = ".$pdid." directdebitorcreditransfer_id=".$directdebitorcreditransfer_id.")");
        dol_syslog("Found the payment intent for card in database (pdid = ".$pdid." directdebitorcreditransfer_id=".$directdebitorcreditransfer_id.")", LOG_DEBUG, 0, '_payment');
      }
    } else {
      dol_syslog("Payment intent ".$TRANSACTIONID." not found into database, so ignored.");
      dol_syslog("Payment intent ".$TRANSACTIONID." not found into database, so ignored.", LOG_DEBUG, 0, '_payment');
      http_response_code(200);
      print "Payment intent ".$TRANSACTIONID." not found into database, so ignored.";
      return 1;
    }
  } else {
    http_response_code(500);
    print $db->lasterror();
    return -1;
  }
 
  dol_syslog("objinvoiceid=".$invoice_id);
  dol_syslog("objinvoiceid=".$invoice_id, LOG_DEBUG, 0, '_payment');
  $tmpinvoice = new Facture($db);
  $tmpinvoice->fetch($invoice_id);
  $tmpinvoice->fetch_thirdparty();
 
  dol_syslog("The payment disputed is ".$amountdispute." and the invoice is ".$payment_amountInDolibarr);
  dol_syslog("The payment disputed is ".$amountdispute." and the invoice is ".$payment_amountInDolibarr, LOG_DEBUG, 0, '_payment');
 
  if ($amountdispute != $payment_amountInDolibarr) {
    http_response_code(500);
    print "The payment disputed is ".$amountdispute." and the invoice is ".$payment_amountInDolibarr.". Amount differs, we don't know what to do.";
    return -1;
  }
 
  $accountfrom = new Account($db);
  $accountfrom->fetch(getDolGlobalInt('STRIPE_BANK_ACCOUNT_FOR_PAYMENTS'));
 
  // Now we add a negative payment
  $paiement = new Paiement($db);
 
  $amounts = array();
  $amounts[$tmpinvoice->id] = -1 * $payment_amountInDolibarr;
 
  $paiement->datepaye = dol_now();
  $paiement->amounts = $amounts; // Array with all payments dispatching with invoice id
  /*$paiement->multicurrency_amounts = $multicurrency_amounts; // Array with all payments dispatching
  $paiement->multicurrency_code = $multicurrency_code; // Array with all currency of payments dispatching
  $paiement->multicurrency_tx = $multicurrency_tx; // Array with all currency tx of payments dispatching
  */
  $paiement->paiementid   = dol_getIdFromCode($db, 'PRE', 'c_paiement', 'code', 'id', 1);
  $paiement->num_payment  = $object->id;  // A string like 'du_...'
  $paiement->note_public = 'Fund withdrawn by bank. Reason: '.$reason;
  $paiement->note_private = '';
  $paiement->fk_account   = $accountfrom->id;
 
  $db->begin();
 
  $alreadytransferedinaccounting = $tmpinvoice->getVentilExportCompta();
 
  if ($alreadytransferedinaccounting) {
    // TODO Test if invoice already in accountancy.
    // What to do ?
    $errormsg = 'Error: the invoice '.$tmpinvoice->id.' is already transferred into accounting. Don\'t know what to do.';
    $error++;
  }
 
  if (! $error && $tmpinvoice->status == Facture::STATUS_CLOSED) {
    // Switch back the invoice to status validated
    $result = $tmpinvoice->setStatut(Facture::STATUS_VALIDATED);
    if ($result < 0) {
      $errormsg = $tmpinvoice->error.implode(', ', $tmpinvoice->errors);
      $error++;
    }
  }
 
  if (! $error) {
    $paiement_id = $paiement->create($user, 0, $tmpinvoice->thirdparty); // This include regenerating documents
    if ($paiement_id < 0) {
      $errormsg = $paiement->error.implode(', ', $paiement->errors);
      $error++;
    }
  }
 
  if (!$error) {
    //$db->commit();  // Code not yet enough tested
    $db->rollback();
    http_response_code(500);
    return -1;
  } else {
    $db->rollback();
    http_response_code(500);
    print $errormsg;
    return -1;
  }
}
 
 
// End of page. Default return HTTP code will be 200