modules/payment.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2013 Polytechnique.org                              *
   4  *  http://opensource.polytechnique.org/                                   *
   5  *                                                                         *
   6  *  This program is free software; you can redistribute it and/or modify   *
   7  *  it under the terms of the GNU General Public License as published by   *
   8  *  the Free Software Foundation; either version 2 of the License, or      *
   9  *  (at your option) any later version.                                    *
  10  *                                                                         *
  11  *  This program is distributed in the hope that it will be useful,        *
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  14  *  GNU General Public License for more details.                           *
  15  *                                                                         *
  16  *  You should have received a copy of the GNU General Public License      *
  17  *  along with this program; if not, write to the Free Software            *
  18  *  Foundation, Inc.,                                                      *
  19  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  20  ***************************************************************************/
  21
  22 /* sort en affichant une erreur */
  23 function cb_erreur($text, $conf_title="") {
  24     global $globals;
  25     echo "Error: ".$text."\n";
  26     $mymail = new PlMailer();
  27     $mymail->addTo($globals->money->email);
  28     $mymail->setFrom("webmaster@" . $globals->mail->domain);
  29     $mymail->setSubject("erreur lors d'un télépaiement (CyberPaiement)");
  30     $content = "raison de l'erreur : " . $text . "\n";
  31     if ($conf_title != "") {
  32         $content = $content."paiement : ".$conf_title."\n";
  33     }
  34     $content = $content . "dump de REQUEST :\n" . var_export($_REQUEST, true);
  35     $mymail->setTxtBody($content);
  36     $mymail->send();
  37     echo "Notification sent.\n";
  38     exit;
  39 }
  40
  41 /* sort en affichant une erreur */
  42 function paypal_erreur($text, $send=true)
  43 {
  44     global $erreur, $globals;
  45     if ($erreur) return;
  46     $erreur = $text;
  47     if (!$send) return;
  48
  49     $mymail = new PlMailer();
  50     $mymail->addTo($globals->money->email);
  51     $mymail->setFrom("webmaster@" . $globals->mail->domain);
  52     $mymail->setSubject("erreur lors d'un télépaiement (PayPal)");
  53     $mymail->setTxtBody("raison de l'erreur : ".$text."\n".
  54                         "paiement : $conf_title \n\n".
  55                         "dump de REQUEST :\n".
  56                         var_export($_REQUEST,true));
  57     $mymail->send();
  58
  59     Platal::page()->trigError($text);
  60 }
  61
  62 /* http://fr.wikipedia.org/wiki/Formule_de_Luhn */
  63 function luhn($nombre) {
  64     $s = strrev($nombre);
  65     $sum = 0;
  66     for ($i = 0; $i < strlen($s); ++$i) {
  67     $dgt = $s{$i};
  68         $sum += ($i % 2) ? (2 * $dgt) % 9 : $dgt;
  69     }
  70     return $sum % 10;
  71 }
  72
  73 /* calcule la clé d'acceptation a partir de 5 champs */
  74 function cle_accept($d1, $d2, $d3, $d4, $d5)
  75 {
  76     $m1 = luhn($d1 . $d5);
  77     $m2 = luhn($d2 . $d5);
  78     $m3 = luhn($d3 . $d5);
  79     $m4 = luhn($d4 . $d5);
  80     $n = $m1 + $m2 + $m3 + $m4;
  81     $alpha = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
  82     return $alpha{$n-1} . $m1 . $m2 . $m3 . $m4;
  83 }
  84
  85 /* decode the comment */
  86 function comment_decode($comment) {
  87     $comment = urldecode($comment);
  88     if (is_utf8($comment)) {
  89         return $comment;
  90     } else {
  91         return utf8_encode($comment);
  92     }
  93 }
  94
  95 /* check if a RIB account number is valid */
  96 function check_rib($rib)
  97 {
  98     if(strlen($rib) != 23) return false;
  99
 100     // extract fields
 101     $rib = strtr(strtoupper($rib),'ABCDEFGHIJKLMNOPQRSTUVWXYZ','12345678912345678923456789');
 102     $bank    = substr($rib,0,5);
 103     $counter = substr($rib,5,5);
 104     $account = substr($rib,10,11);
 105     $key     = substr($rib,21,2);
 106
 107     // check
 108     return (0 == fmod(89 * $bank + 15 * $counter + 3 * $account + $key, 97));
 109 }
 110
 111 class PaymentModule extends PLModule
 112 {
 113     function handlers()
 114     {
 115         return array(
 116             'payment'                      => $this->make_hook('payment',          AUTH_PUBLIC, 'user'),
 117             'payment/cyber2_return'        => $this->make_hook('cyber2_return',    AUTH_PUBLIC, 'user', NO_HTTPS),
 118             'payment/paypal_return'        => $this->make_hook('paypal_return',    AUTH_PUBLIC, 'user', NO_HTTPS),
 119             '%grp/paiement'                => $this->make_hook('xnet_payment',     AUTH_PUBLIC, 'user'),
 120             '%grp/payment'                 => $this->make_hook('xnet_payment',     AUTH_PUBLIC, 'user'),
 121             '%grp/payment/csv'             => $this->make_hook('payment_csv',      AUTH_PASSWD, 'groupadmin'),
 122             '%grp/payment/cyber2_return'   => $this->make_hook('cyber2_return',    AUTH_PUBLIC, 'user', NO_HTTPS),
 123             '%grp/payment/paypal_return'   => $this->make_hook('paypal_return',    AUTH_PUBLIC, 'user', NO_HTTPS),
 124             'admin/payments'               => $this->make_hook('admin',            AUTH_PASSWD, 'admin'),
 125             'admin/payments/methods'       => $this->make_hook('adm_methods',      AUTH_PASSWD, 'admin'),
 126             'admin/payments/transactions'  => $this->make_hook('adm_transactions', AUTH_PASSWD, 'admin'),
 127             'admin/reconcile'              => $this->make_hook('adm_reconcile',    AUTH_PASSWD, 'admin'),
 128             'admin/reconcile/importlogs'   => $this->make_hook('adm_importlogs',   AUTH_PASSWD, 'admin'),
 129             'admin/reconcile/transfers'    => $this->make_hook('adm_transfers',    AUTH_PASSWD, 'admin'),
 130             'admin/payments/bankaccounts' => $this->make_hook('adm_bankaccounts', AUTH_PASSWD, 'admin'),
 131         );
 132     }
 133
 134     function handler_payment($page, $ref = -1)
 135     {
 136         $page->changeTpl('payment/payment.tpl');
 137         $page->setTitle('Télépaiement');
 138         $this->load('money.inc.php');
 139
 140         $meth = new PayMethod(Env::i('methode', -1));
 141         $pay  = new Payment($ref);
 142
 143         if (!$pay->flags->hasflag('public') && (!S::user() || !S::logged())) {
 144             $page->kill("Vous n'avez pas les permissions nécessaires pour accéder à cette page.");
 145         } else {
 146             $page->assign('public', true);
 147         }
 148
 149         if ($pay->flags->hasflag('old')) {
 150             $page->kill('La transaction selectionnée est périmée.');
 151         }
 152
 153         if (Env::has('montant')) {
 154             $pay->amount_def = Env::v('montant');
 155         }
 156         $val = (Post::v('amount') != 0) ? Post::v('amount') : $pay->amount_def;
 157
 158         if (($error = $pay->check($val)) !== true) {
 159             $page->trigError($error);
 160         }
 161
 162         if (Post::has('op') && Post::v('op', 'select') == 'submit') {
 163             if (S::logged()) {
 164                 $user = S::user();
 165             } else {
 166                 $user = User::getSilent(Post::t('login'));
 167             }
 168
 169             if (is_null($user)) {
 170                 $page->trigError("L'identifiant est erroné.");
 171                 $page->assign('login_error', true);
 172                 $page->assign('login', Post::t('login'));
 173             } else {
 174                 $pay->init($val, $meth);
 175                 $pay->prepareform($user);
 176                 $page->assign('full_name', $user->fullName(true));
 177                 $page->assign('sex', $user->isFemale());
 178             }
 179         } elseif (S::logged()) {
 180             $res = XDB::iterator('SELECT  ts_confirmed, amount
 181                                     FROM  payment_transactions
 182                                    WHERE  uid = {?} AND ref = {?}
 183                                 ORDER BY  ts_confirmed DESC',
 184                                  S::v('uid', -1), $pay->id);
 185
 186             if ($res->total()) {
 187                 $page->assign('transactions', $res);
 188             }
 189
 190             // Only if $id = -1, meaning only for donation the site's association
 191             if ($ref == -1) {
 192                 $biggest_donations = XDB::fetchAllAssoc('SELECT  IF(p.display,
 193                                                                     IF(ap.pid IS NOT NULL, CONCAT(a.full_name, \' (\', pd.promo, \')\'), a.full_name),
 194                                                                     \'XXXX\') AS name, p.amount, p.ts_confirmed
 195                                                            FROM  payment_transactions AS p
 196                                                      INNER JOIN  accounts             AS a  ON (a.uid = p.uid)
 197                                                       LEFT JOIN  account_profiles     AS ap ON (a.uid = ap.uid AND FIND_IN_SET(\'owner\', ap.perms))
 198                                                       LEFT JOIN  profile_display      AS pd ON (ap.pid = pd.pid)
 199                                                           WHERE  p.ref = {?}
 200                                                        ORDER BY  LENGTH(p.amount) DESC, p.amount DESC, name
 201                                                           LIMIT  10',
 202                                                         $pay->id);
 203
 204                 $donations = XDB::fetchAllAssoc('(SELECT  SUM(amount) AS amount, YEAR(ts_confirmed) AS year, MONTH(ts_confirmed) AS month, ts_confirmed
 205                                                     FROM  payment_transactions
 206                                                    WHERE  ref = {?} AND YEAR(ts_confirmed) = YEAR(CURDATE())
 207                                                 GROUP BY  month)
 208                                                  UNION
 209                                                  (SELECT  SUM(amount) AS amount, YEAR(ts_confirmed) AS year, 0 AS month, ts_confirmed
 210                                                     FROM  payment_transactions
 211                                                    WHERE  ref = {?} AND YEAR(ts_confirmed) < YEAR(CURDATE())
 212                                                 GROUP BY  year)
 213                                                 ORDER BY  year DESC, month DESC',
 214                                                 $pay->id, $pay->id);
 215
 216                 $page->assign('biggest_donations', $biggest_donations);
 217                 $page->assign('donations', $donations);
 218                 $page->assign('donation', true);
 219             }
 220         }
 221
 222         $val = floor($val * 100) / 100;
 223         $page->assign('amount', $val);
 224         $page->assign('comment', Env::v('comment'));
 225
 226         $page->assign('meth', $meth);
 227         $page->assign('pay', $pay);
 228         $page->assign('evtlink', $pay->event());
 229     }
 230
 231     function handler_cyber2_return($page, $uid = null)
 232     {
 233         global $globals, $platal;
 234
 235         /* on vérifie la signature */
 236         $vads_params = array();
 237         foreach($_REQUEST as $key => $value)
 238             if(substr($key,0,5) == 'vads_') {
 239                 $vads_params[$key] = $value;
 240             }
 241         ksort($vads_params);
 242         $signature = sha1(join('+', $vads_params) . '+' . $globals->money->cyperplus_key);
 243         //if($signature != Env::v('signature')) {
 244         //    cb_erreur("signature invalide");
 245         //}
 246
 247         /* on extrait les informations sur l'utilisateur */
 248         $user = User::get(Env::i('vads_cust_id'));
 249         if (!$user) {
 250             cb_erreur("uid invalide");
 251         }
 252
 253         /* on extrait la reference de la commande */
 254         if (!ereg('-([0-9]+)$', Env::v('vads_order_id'), $matches)) {
 255             cb_erreur("référence de commande invalide");
 256         }
 257
 258         $ref = $matches[1];
 259         $res = XDB::query('SELECT  mail, text, confirmation
 260                              FROM  payments
 261                             WHERE  id={?}', $ref);
 262         if ($res->numRows() != 1) {
 263             cb_erreur("référence de commande inconnue");
 264         }
 265         list($conf_mail, $conf_title, $conf_text) = $res->fetchOneRow();
 266
 267         /* on extrait le montant */
 268         if (Env::v('vads_currency') != '978') {
 269             cb_erreur("monnaie autre que l'euro");
 270         }
 271         $montant = ((float)Env::i('vads_amount')) / 100;
 272
 273         /* on extrait le code de retour */
 274         if (Env::v('vads_result') != '00') {
 275             cb_erreur('erreur lors du paiement : ?? (' . Env::v('vads_result') . ')', $conf_title);
 276         }
 277
 278         /* on fait l'insertion en base de donnees */
 279         XDB::execute('INSERT INTO  payment_transactions (id, method_id, uid, ref, fullref, ts_confirmed, amount, pkey, comment, status, display)
 280                            VALUES  ({?}, 2, {?}, {?}, {?}, NOW(), {?}, {?}, {?}, "confirmed", {?})',
 281                      Env::v('vads_trans_date'), $user->id(), $ref, Env::v('vads_order_id'), $montant, '', Env::v('vads_order_info'), Env::i('vads_order_info2'));
 282         echo "Payment stored.\n";
 283
 284         // We check if it is an Xnet payment and then update the related ML.
 285         $res = XDB::query('SELECT  eid, asso_id
 286                              FROM  group_events
 287                             WHERE  paiement_id = {?}', $ref);
 288         if ($res->numRows() == 1) {
 289             list($eid, $asso_id) = $res->fetchOneRow();
 290             require_once dirname(__FILE__) . '/xnetevents/xnetevents.inc.php';
 291             $evt = get_event_detail($eid, false, $asso_id);
 292             subscribe_lists_event($user->id(), $evt['short_name'], 1, $montant, true);
 293         }
 294
 295         /* on genere le mail de confirmation */
 296         $conf_text = str_replace(
 297             array('<prenom>', '<nom>', '<promo>', '<montant>', '<salutation>', '<cher>', '<comment>'),
 298             array($user->firstName(), $user->lastName(), $user->promo(), $montant,
 299                   $user->isFemale() ? 'Chère' : 'Cher', $user->isFemale() ? 'Chère' : 'Cher',
 300                   Env::v('vads_order_info')), $conf_text);
 301
 302         global $globals;
 303         $mymail = new PlMailer();
 304         $mymail->setFrom($conf_mail);
 305         $mymail->addCc($conf_mail);
 306         $mymail->setSubject($conf_title);
 307         $mymail->setWikiBody($conf_text);
 308         $mymail->sendTo($user);
 309
 310         /* on envoie les details de la transaction à telepaiement@ */
 311         $mymail = new PlMailer();
 312         $mymail->setFrom("webmaster@" . $globals->mail->domain);
 313         $mymail->addTo($globals->money->email);
 314         $mymail->setSubject($conf_title);
 315         $msg = 'utilisateur : ' . $user->login() . ' (' . $user->id() . ')' . "\n" .
 316                'mail : ' . $user->forlifeEmail() . "\n\n" .
 317                "paiement : $conf_title ($conf_mail)\n".
 318                "reference : " . Env::v('vads_order_id') . "\n".
 319                "montant : $montant\n\n".
 320                "dump de REQUEST:\n".
 321                var_export($_REQUEST,true);
 322         $mymail->setTxtBody($msg);
 323         $mymail->send();
 324         echo "Notifications sent.\n";
 325         exit;
 326     }
 327
 328     function handler_paypal_return($page, $uid = null)
 329     {
 330         $page->changeTpl('payment/retour_paypal.tpl');
 331
 332         /* reference banque (numero de transaction) */
 333         $no_transaction = Env::s('tx');
 334         /* token a renvoyer pour avoir plus d'information */
 335         $clef = Env::s('sig');
 336         /* code retour */
 337         $status = Env::s('st');
 338         /* raison */
 339         $reason = ($status == 'Pending') ? Env::s('pending_reason') : Env::s('reason_code');
 340         /* reference complete de la commande */
 341         $fullref = Env::s('cm');
 342         /* montant de la transaction */
 343         $montant = Env::s('amt');
 344         /* devise */
 345         if (Env::s('cc') != 'EUR') {
 346             cb_erreur("monnaie autre que l'euro");
 347         }
 348
 349         /* on extrait le code de retour */
 350         if ($status != "Completed") {
 351             if ($status) {
 352                 paypal_erreur("erreur lors du paiement : $status - $reason");
 353             } else {
 354                 paypal_erreur("Paiement annulé", false);
 355             }
 356         }
 357
 358         /* on extrait les informations sur l'utilisateur */
 359         $user = User::get($uid);
 360         if (!$user) {
 361             paypal_erreur("uid invalide");
 362         }
 363
 364         /* on extrait la reference de la commande */
 365         if (!ereg('-xorg-([0-9]+)$', $fullref, $matches)) {
 366             paypal_erreur("référence de commande invalide");
 367         }
 368
 369         $ref = $matches[1];
 370         $res = XDB::query('SELECT  mail, text, confirmation
 371                              FROM  payments
 372                             WHERE  id = {?}', $ref);
 373         if (!list($conf_mail, $conf_title, $conf_text) = $res->fetchOneRow()) {
 374             paypal_erreur('référence de commande inconnue');
 375         }
 376
 377         /* on fait l'insertion en base de donnees */
 378         XDB::execute("INSERT INTO  payment_transactions (id, method_id, uid, ref, fullref, ts_confirmed, amount, pkey, comment, status, display)
 379                            VALUES  ({?}, 1, {?}, {?}, {?}, NOW(), {?}, {?}, {?}, 'confirmed', {?})",
 380                     $no_transaction, $user->id(), $ref, $fullref, $montant, $clef, Env::v('comment'), Get::i('display'));
 381
 382         // We check if it is an Xnet payment and then update the related ML.
 383         $res = XDB::query('SELECT  eid, asso_id
 384                              FROM  group_events
 385                             WHERE  paiement_id = {?}', $ref);
 386         if ($res->numRows() == 1) {
 387             list($eid, $asso_id) = $res->fetchOneRow();
 388             require_once dirname(__FILE__) . '/xnetevents/xnetevents.inc.php';
 389             $evt = get_event_detail($eid, false, $asso_id);
 390             subscribe_lists_event($user->id(), $evt['short_name'], 1, $montant, true);
 391         }
 392
 393         /* on genere le mail de confirmation */
 394         $conf_text = str_replace(array('<prenom>', '<nom>', '<promo>', '<montant>', '<salutation>', '<cher>', '<comment>'),
 395                                  array($user->firstName(), $user->lastName(), $user->promo(), $montant,
 396                                        $user->isFemale() ? 'Chère' : 'Cher', $user->isFemale() ? 'Chère' : 'Cher',
 397                                        Env::v('comment')), $conf_text);
 398
 399         global $globals;
 400         $mymail = new PlMailer();
 401         $mymail->setFrom($conf_mail);
 402         $mymail->addCc($conf_mail);
 403         $mymail->setSubject($conf_title);
 404         $mymail->setWikiBody($conf_text);
 405         $mymail->sendTo($user);
 406
 407         /* on envoie les details de la transaction à telepaiement@ */
 408         $mymail = new PlMailer();
 409         $mymail->setFrom("webmaster@" . $globals->mail->domain);
 410         $mymail->addTo($globals->money->email);
 411         $mymail->setSubject($conf_title);
 412         $msg = 'utilisateur : ' . $user->login() . ' (' . $user->id() . ')' . "\n" .
 413                'mail : ' . $user->forlifeEmail() . "\n\n" .
 414                "paiement : $conf_title ($conf_mail)\n".
 415                "reference : $champ200\n".
 416                "montant : $montant\n\n".
 417                "dump de REQUEST:\n".
 418                var_export($_REQUEST,true);
 419         $mymail->setTxtBody($msg);
 420         $mymail->send();
 421
 422         $page->assign('texte', $conf_text);
 423         $page->assign('erreur', $erreur);
 424     }
 425
 426     function handler_xnet_payment($page, $pid = null)
 427     {
 428         global $globals;
 429
 430         $perms = S::v('perms');
 431         if (!(S::identified() && $perms->hasFlag('groupmember'))) {
 432             if (is_null($pid)) {
 433                 return PL_FORBIDDEN;
 434             }
 435             $res = XDB::query("SELECT  1
 436                                  FROM  group_events AS e
 437                            INNER JOIN  group_event_participants AS ep ON (ep.eid = e.eid AND ep.uid = {?})
 438                                 WHERE  e.paiement_id = {?} AND e.asso_id = {?}",
 439                               S::i('uid'), $pid, $globals->asso('id'));
 440             $public = XDB::query("SELECT  1
 441                                     FROM  payments     AS p
 442                               INNER JOIN  group_events AS g ON (g.paiement_id = p.id)
 443                                    WHERE  g.asso_id = {?} AND p.id = {?} AND FIND_IN_SET('public', p.flags)",
 444                                  $globals->asso('id'), $pid);
 445             if ($res->numRows() == 0 && $public->numRows() == 0) {
 446                 return PL_FORBIDDEN;
 447             }
 448         }
 449
 450         if (!is_null($pid)) {
 451             return  $this->handler_payment($page, $pid);
 452         }
 453         $page->changeTpl('payment/xnet.tpl');
 454
 455         $res = XDB::query(
 456                 "SELECT  id, text, url
 457                    FROM  payments
 458                   WHERE  asso_id = {?} AND NOT FIND_IN_SET('old', flags)
 459                ORDER BY  id DESC", $globals->asso('id'));
 460         $tit = $res->fetchAllAssoc();
 461         $page->assign('titles', $tit);
 462
 463         $trans = array();
 464         $event = array();
 465         if (may_update()) {
 466             static $orders = array('ts_confirmed' => 'p', 'directory_name' => 'a', 'promo' => 'pd', 'comment' => 'p', 'amount' => 'p');
 467
 468             if (Get::has('order_id') && Get::has('order') && array_key_exists(Get::v('order'), $orders)) {
 469                 $order_id = Get::i('order_id');
 470                 $order = Get::v('order');
 471                 $ordering = ' ORDER BY ' . $orders[$order] . '.' . $order;
 472                 if (Get::has('order_inv') && Get::i('order_inv') == 1) {
 473                     $ordering .= ' DESC';
 474                     $page->assign('order_inv', 0);
 475                 } else {
 476                     $page->assign('order_inv', 1);
 477                 }
 478                 $page->assign('order_id', $order_id);
 479                 $page->assign('order', $order);
 480                 $page->assign('anchor', 'legend_' . $order_id);
 481             } else {
 482                 $order_id = false;
 483                 $ordering = '';
 484                 $page->assign('order', false);
 485             }
 486         } else {
 487             $ordering = '';
 488             $page->assign('order', false);
 489         }
 490         foreach($tit as $foo) {
 491             $pid = $foo['id'];
 492             if (may_update()) {
 493                 $res = XDB::query('SELECT  p.uid, IF(p.ts_confirmed = \'0000-00-00\', 0, p.ts_confirmed) AS date, p.comment, p.amount
 494                                      FROM  payment_transactions AS p
 495                                INNER JOIN  accounts             AS a  ON (a.uid = p.uid)
 496                                 LEFT JOIN  account_profiles     AS ap ON (ap.uid = p.uid AND FIND_IN_SET(\'owner\', ap.perms))
 497                                 LEFT JOIN  profile_display      AS pd ON (ap.pid = pd.pid)
 498                                     WHERE  p.ref = {?}' . (($order_id == $pid) ? $ordering : ''),
 499                                   $pid);
 500                 $trans[$pid] = User::getBulkUsersWithUIDs($res->fetchAllAssoc(), 'uid', 'user');
 501                 $sum = 0;
 502                 foreach ($trans[$pid] as $i => $t) {
 503                     $sum += $t['amount'];
 504                     $trans[$pid][$i]['amount'] = $t['amount'];
 505                 }
 506                 $trans[$pid][] = array('limit'  =>  true,
 507                                        'amount' => $sum);
 508             }
 509             $res = XDB::iterRow("SELECT  e.eid, e.short_name, e.intitule, ep.nb, ei.montant, ep.paid
 510                                    FROM  group_events             AS e
 511                               LEFT JOIN  group_event_participants AS ep ON (ep.eid = e.eid AND ep.uid = {?})
 512                              INNER JOIN  group_event_items        AS ei ON (ep.eid = ei.eid AND ep.item_id = ei.item_id)
 513                                   WHERE  e.paiement_id = {?}",
 514                                 S::v('uid'), $pid);
 515             $event[$pid] = array();
 516             $event[$pid]['paid'] = 0;
 517             if ($res->total()) {
 518                 $event[$pid]['topay'] = 0;
 519                 while(list($eid, $shortname, $title, $nb, $montant, $paid) = $res->next()) {
 520                     $event[$pid]['topay']     += ($nb * $montant);
 521                     $event[$pid]['eid']       = $eid;
 522                     $event[$pid]['shortname'] = $shortname;
 523                     $event[$pid]['title']     = $title;
 524                     $event[$pid]['ins']       = !is_null($nb);
 525                     $event[$pid]['paid']      = $paid;
 526                 }
 527             }
 528             $res = XDB::query('SELECT  SUM(amount) AS sum_amount
 529                                  FROM  payment_transactions
 530                                 WHERE  ref = {?} AND uid = {?}', $pid, S::v('uid'));
 531             $event[$pid]['paid'] = $res->fetchOneCell();
 532         }
 533         $page->register_modifier('decode_comment', 'decode_comment');
 534         $page->assign('trans', $trans);
 535         $page->assign('event', $event);
 536     }
 537
 538     function handler_payment_csv($page, $pid = null)
 539     {
 540         if (is_null($pid)) {
 541             pl_redirect('payment');
 542         }
 543         if (substr($pid, -4) == '.vcf') {
 544             $pid = substr($pid, 0, strlen($pid) - 4);
 545         }
 546
 547         $res = XDB::fetchAllAssoc('SELECT  uid, IF(ts_confirmed = \'0000-00-00\', 0, ts_confirmed) AS date, comment, amount
 548                                      FROM  payment_transactions
 549                                     WHERE  ref = {?}
 550                                  ORDER BY  ts_confirmed',
 551                                   $pid);
 552         if (is_null($res)) {
 553             pl_redirect('payment');
 554         }
 555
 556         $users = User::getBulkUsersWithUIDs($res, 'uid', 'user');
 557         $sum = 0;
 558
 559         pl_cached_content_headers('text/x-csv', 'iso-8859-1', 1);
 560         $csv = fopen('php://output', 'w');
 561         fputcsv($csv, array('Date', 'Nom', utf8_decode('Prénom'), 'Sexe', 'Promotion', 'Email', 'Commentaire', 'Montant'), ';');
 562         foreach ($users as $item) {
 563             $user = $item['user'];
 564             $sum += $item['amount'];
 565             fputcsv($csv, array(format_datetime($item['date'], '%d/%m/%y'), utf8_decode($user->lastName()), utf8_decode($user->firstName()),
 566                                 ($user->isFemale()) ? 'F' : 'M', $user->promo(), $user->ForlifeEmail(),
 567                                 utf8_decode($item['comment']), strtr($item['amount'], '.', ',') . ' EUR' ), ';');
 568         }
 569         fputcsv($csv, array(date('d/m/y'), 'Total', '', '', '' , '', '', strtr($sum, '.', ',') . ' EUR'), ';');
 570
 571         fclose($csv);
 572         exit;
 573     }
 574
 575     function handler_admin($page, $action = 'list', $id = null) {
 576         $page->setTitle('Administration - Paiements');
 577         $page->assign('title', 'Gestion des télépaiements');
 578         $table_editor = new PLTableEditor('admin/payments','payments','id');
 579         //$table_editor->add_join_table('payment_transactions','ref',true); => on ne supprime jamais une transaction
 580         $table_editor->add_sort_field('flags');
 581         $table_editor->add_sort_field('id', true, true);
 582         $table_editor->on_delete("UPDATE payments SET flags = 'old' WHERE id = {?}", "Le paiement a été archivé");
 583         $table_editor->describe('text', 'intitulé', true);
 584         $table_editor->describe('url', 'site web', false, true);
 585         $table_editor->describe('amount_def', 'montant par défaut', false, true);
 586         $table_editor->describe('amount_min', 'montant minimum', false, true);
 587         $table_editor->describe('amount_max', 'montant maximum', false, true);
 588         $table_editor->describe('mail', 'email contact', true);
 589         $table_editor->describe('confirmation', 'message confirmation', false, true);
 590         $table_editor->describe('rib_id', 'RIB', false, true);
 591         // adds a column with the start date of the linked event if there is one
 592         $table_editor->add_option_table('group_events', 'group_events.paiement_id = t.id');
 593         $table_editor->add_option_field('group_events.archive', 'related_event', 'évènement archivé ?', 'tinyint');
 594         // adds a column with the linked rib if there is one
 595         $table_editor->add_option_table('payment_bankaccounts', 'payment_bankaccounts.id = t.rib_id');
 596         $table_editor->add_option_field('payment_bankaccounts.owner', 'linked_rib_owner', 'rib associé', 'varchar');
 597
 598         $table_editor->apply($page, $action, $id);
 599     }
 600
 601     function handler_adm_transactions($page, $payment_id = null, $action = "list", $id = null) {
 602         // show transactions. FIXME: should not be modifiable
 603         $page->setTitle('Administration - Paiements - Transactions');
 604         $page->assign('title', "Liste des transactions pour le paiement {$payment_id}");
 605
 606         if ($payment_id == null)
 607             $page->trigError("Aucun ID de paiement fourni.");
 608
 609         $table_editor = new PLTableEditor("admin/transactions/{$payment_id}",'payment_transactions','id');
 610         $table_editor->set_where_clause(XDB::format('ref = {?}', $payment_id));
 611         $table_editor->apply($page, 'list', $id); // only the 'list' action is allowed
 612         $page->assign('readonly', 'readonly');     // don't show modification features
 613     }
 614
 615     function handler_adm_bankaccounts($page, $action = "list", $id = null) {
 616         // managment of bank account used for money transfert
 617         $page->setTitle('Administration - Paiements - RIBs');
 618         $page->assign('title', "Liste des RIBs");
 619
 620         $table_editor = new PLTableEditor('admin/payments/bankaccounts', 'payment_bankaccounts', 'id');
 621         $table_editor->describe('asso_id', 'ID du groupe', false, true);
 622         $table_editor->describe('owner', 'titulaire', true);
 623         $table_editor->add_option_table('groups', 'groups.id = t.asso_id');
 624         $table_editor->add_option_field('groups.diminutif', 'group_name', 'groupe', 'varchar','account');
 625
 626         // check RIB key
 627         if ($action == 'update' && Post::has('account') && !check_rib(Post::v('account'))) {
 628             $page->trigError("Le RIB n'est pas valide");
 629             $table_editor->apply($page, 'edit', $id);
 630             return;
 631         }
 632
 633         $table_editor->apply($page, $action, $id);
 634     }
 635
 636     function handler_adm_methods($page, $action = "list", $id = null) {
 637         // show and edit payment methods
 638         $page->setTitle('Administration - Paiements - Méthodes');
 639         $page->assign('title', 'Méthodes de paiement');
 640         $table_editor = new PLTableEditor('admin/payments/methods', 'payment_methods', 'id');
 641         $table_editor->apply($page, $action, $id);
 642     }
 643
 644     function handler_adm_reconcile($page, $step = 'list', $param = null) {
 645         // reconciles logs with transactions
 646         // FIXME: the admin is considered to be fair => he doesn't hack the $step value, nor other params
 647         $page->setTitle('Administration - Paiements - Réconciliations');
 648         $page->changeTpl('payment/reconcile.tpl');
 649         $page->assign('step', $step);
 650         $list = true;
 651
 652         // actions
 653         if ($step == 'delete' && $param != null) {
 654             S::assert_xsrf_token();
 655             XDB::execute('DELETE FROM payment_reconcilations WHERE id = {?}', $param);
 656             // FIXME: hardcoding !!!
 657             XDB::execute('UPDATE payment_transactions SET recon_id = NULL,commission = NULL WHERE recon_id = {?} AND method_id = 2', $param);
 658             XDB::execute('UPDATE payment_transactions SET recon_id = NULL WHERE recon_id = {?} AND method_id = 1', $param);
 659             $page->trigSuccess("L'entrée " . $param . ' a été supprimée.');
 660
 661         } elseif ($step == 'edit') {
 662             $page->trigError("L'édition n'est pas implémentée.");
 663
 664         } elseif ($step == 'step5') {
 665             $page->trigSuccess("La réconciliation est terminée. Il est maintenant nécessaire de générer les virements.");
 666
 667         }
 668
 669         if($list) {
 670             // show list of reconciliations, with a "add" button
 671             $page->assign('title', 'Réconciliation - Liste');
 672             $page->assign('step', 'list');
 673
 674             $recongps = array();
 675
 676             $res = XDB::query("SELECT  r.id, short_name AS method, period_start, period_end, status,
 677                                        payment_count, sum_amounts, sum_commissions
 678                                  FROM  payment_reconcilations AS r
 679                             LEFT JOIN  payment_methods        AS m ON (r.method_id = m.id)
 680                                 WHERE  recongroup_id IS NULL
 681                              ORDER BY  period_end DESC, period_start DESC");
 682             foreach ($res->fetchAllAssoc() as $recon)
 683                 $recongps[] = array('recons' => array($recon), 'transfers' => array());
 684
 685             $res = XDB::query("SELECT  recongroup_id AS id
 686                                  FROM  payment_reconcilations
 687                              GROUP BY  recongroup_id
 688                              ORDER BY  MAX(period_end) DESC, MIN(period_start) DESC");
 689             foreach ($res->fetchAllAssoc() as $recongp) {
 690                 $res = XDB::query("SELECT  r.id, short_name AS method, period_start, period_end, status,
 691                                            payment_count, sum_amounts, sum_commissions
 692                                      FROM  payment_reconcilations AS r
 693                                 LEFT JOIN  payment_methods        AS m ON (r.method_id = m.id)
 694                                     WHERE  recongroup_id = {?}
 695                                  ORDER BY  period_end DESC, period_start DESC",
 696                                   $recongp['id']);
 697                 $recongp['recons'] = $res->fetchAllAssoc();
 698
 699                 $res = XDB::query('SELECT  t.id, t.payment_id, t.amount, b.owner, t.message, t.date
 700                                      FROM  payment_transfers    AS t
 701                                 LEFT JOIN  payment_bankaccounts AS b ON (t.account_id=b.id)
 702                                     WHERE  recongroup_id = {?}',
 703                                   $recongp['id']);
 704                 $recongp['transfers'] = $res->fetchAllAssoc();
 705
 706                 $recongps[] = $recongp;
 707             }
 708             $page->assign_by_ref('recongps', $recongps);
 709         }
 710     }
 711
 712     function handler_adm_importlogs($page, $step, $param = null) {
 713         $page->setTitle('Administration - Paiements - Réconciliations');
 714         $page->changeTpl('payment/reconcile.tpl');
 715         $page->assign('step', $step);
 716
 717         if (isset($_SESSION['paymentrecon_data'])) {
 718             // create temporary table with imported data
 719             XDB::execute('CREATE TEMPORARY TABLE payment_tmp (
 720                             reference VARCHAR(255) PRIMARY KEY,
 721                             date DATE,
 722                             amount DECIMAL(9,2),
 723                             commission DECIMAL(9,2)
 724                           )');
 725             foreach ($_SESSION['paymentrecon_data'] as $i)
 726                 XDB::execute('INSERT INTO payment_tmp VALUES ({?}, {?}, {?}, {?})',
 727                               $i['reference'], $i['date'], $i['amount'], $i['commission']);
 728         }
 729
 730         if ($step == 'step1') {
 731             $page->assign('title', 'Étape 1');
 732             unset($_SESSION['paymentrecon_method']);
 733             unset($_SESSION['paymentrecon_data']);
 734             unset($_SESSION['paymentrecon_id']);
 735
 736             // was a payment method choosen ?
 737             if ($param != null) {
 738                 $_SESSION['paymentrecon_method'] = (int)$param;
 739                 pl_redirect('admin/reconcile/importlogs/step2');
 740
 741             } else {
 742             // ask to choose a payment method
 743                 $res = XDB::query('SELECT id, text FROM payment_methods');
 744                 $page->assign('methods', $res->fetchAllAssoc());
 745             }
 746
 747         } elseif ( $step == 'step2' ) {
 748             $page->assign('title', 'Étape 2');
 749
 750             // import logs formated in CVS
 751             $fields = array('date', 'reference', 'amount', 'commission');
 752             $importer = new PaymentLogsImporter();
 753             $importer->apply($page, 'admin/reconcile/importlogs/step2', $fields);
 754
 755             // if import is finished
 756             $result = $importer->get_result();
 757             if($result != null) {
 758                 $_SESSION['paymentrecon_data'] = $result;
 759                 pl_redirect('admin/reconcile/importlogs/step3');
 760             }
 761
 762         } elseif ($step == 'step3' ) {
 763             $page->assign('title', 'Étape 3');
 764
 765             // compute reconcilation summary data
 766             $res = XDB::query('SELECT  MIN(date) AS period_start, MAX(date) AS period_end,
 767                                        count(*) AS payment_count, SUM(amount) AS sum_amounts,
 768                                        SUM(commission) AS sum_commissions
 769                                  FROM  payment_tmp');
 770             $recon = $res->fetchOneAssoc();
 771             $recon['method_id'] = $_SESSION['paymentrecon_method'];
 772
 773             // create reconciliation item in database
 774             if(Post::has('next')) {
 775                 S::assert_xsrf_token();
 776
 777                 // get parameters
 778                 $recon['period_start'] = preg_replace('/([0-9]{1,2})\/([0-9]{1,2})\/([0-9]{4})/', '\3-\2-\1', Post::v('period_start'));
 779                 $recon['period_end']   = preg_replace('/([0-9]{1,2})\/([0-9]{1,2})\/([0-9]{4})/', '\3-\2-\1', Post::v('period_end'));
 780                     // FIXME: save checks to be done at next step
 781
 782                 // Create reconcilation item in database
 783                     // FIXME: check if period doesn't overlap with others for the same method_id
 784                 XDB::execute('INSERT INTO  payment_reconcilations (method_id, period_start, period_end,
 785                                                                    payment_count, sum_amounts, sum_commissions)
 786                                    VALUES  ({?}, {?}, {?}, {?}, {?}, {?})',
 787                              $recon['method_id'], $recon['period_start'], $recon['period_end'],
 788                              $recon['payment_count'], $recon['sum_amounts'], $recon['sum_commissions']);
 789                 $_SESSION['paymentrecon_id'] = XDB::insertId();
 790
 791                 // reconcile simple cases (trans.commission n'est modifié que s'il vaut NULL)
 792                 XDB::execute("UPDATE  payment_transactions AS trans, payment_tmp AS tmp
 793                                  SET  trans.recon_id = {?}, trans.commission=tmp.commission
 794                                WHERE  trans.fullref = tmp.reference
 795                                       AND trans.amount = tmp.amount AND DATE(trans.ts_confirmed) = tmp.date
 796                                       AND (trans.commission IS NULL OR trans.commission = tmp.commission)
 797                                       AND method_id = {?} AND recon_id IS NULL AND status = 'confirmed'",
 798                              $_SESSION['paymentrecon_id'], $recon['method_id']);
 799
 800                 pl_redirect("admin/reconcile/importlogs/step4");
 801
 802             // show summary of the imported data + ask form start/end of reconcilation period
 803             } else {
 804                 $recon['period_start'] = preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2})/', '\3/\2/\1', $recon['period_start']);
 805                 $recon['period_end']   = preg_replace('/([0-9]{4})-([0-9]{2})-([0-9]{2})/', '\3/\2/\1', $recon['period_end']);
 806                 $page->assign('recon', $recon);
 807             }
 808
 809         } elseif ($step == 'step4' ) {
 810             $page->assign('title', 'Étape 4');
 811
 812             // get reconcilation summary informations
 813             $res = XDB::query('SELECT * FROM payment_reconcilations WHERE id = {?}', $_SESSION['paymentrecon_id']);
 814             $recon = $res->fetchOneAssoc();
 815             $page->assign('recon', $recon);
 816
 817             if (Post::has('force')) {
 818                 S::assert_xsrf_token();
 819                 foreach (Post::v('force') as $id => $value) {
 820                     XDB::execute('UPDATE  payment_transactions AS trans, payment_tmp AS tmp
 821                                      SET  trans.recon_id = {?}, trans.commission = tmp.commission
 822                                    WHERE  trans.id = {?} AND trans.fullref = tmp.reference',
 823                                  $_SESSION['paymentrecon_id'], $id);
 824                 }
 825                 $page->trigSuccess('La réconciliation a été forcée pour ' . count(Post::v('force')) . ' transaction(s).');
 826
 827             } elseif (Post::has('next')) {
 828                 if (strlen($recon['comments'])< 3 ) {
 829                     $page->trigError('Le commentaire doit contenir au moins 3 caractères.');
 830                 } else {
 831                     XDB::execute("UPDATE payment_reconcilations SET status = 'transfering' WHERE id = {?}", $_SESSION['paymentrecon_id']);
 832                     pl_redirect('admin/reconcile/step5');
 833                 }
 834
 835             } elseif (Post::has('savecomments')) {
 836                 S::assert_xsrf_token();
 837                 $recon['comments'] = Post::v('comments');
 838                 $page->assign('recon', $recon);
 839                 XDB::execute('UPDATE payment_reconcilations SET comments = {?} WHERE id = {?}', $recon['comments'], $_SESSION['paymentrecon_id']);
 840                 $page->trigSuccess('Les commentaires ont été enregistrés.');
 841             }
 842
 843             // reconcilation results - ok
 844             $res = XDB::query('SELECT  count(*), SUM(amount), SUM(commission)
 845                                  FROM  payment_transactions
 846                                 WHERE recon_id = {?}',
 847                               $recon['id']);
 848             list($ok_count, $ok_sum_amounts, $ok_sum_coms) = $res->fetchOneRow();
 849             $page->assign('ok_count', $ok_count);
 850
 851             // reconcilation results - ref exists, but some data differs
 852             $res = XDB::query('SELECT  id, fullref, method_id, ts_confirmed, trans.amount, trans.commission, status, recon_id,
 853                                        reference, date, tmp.amount as amount2, tmp.commission as commission2
 854                                  FROM  payment_transactions AS trans
 855                            INNER JOIN  payment_tmp          AS tmp ON (trans.fullref = tmp.reference)
 856                                 WHERE  trans.recon_id IS NULL OR trans.recon_id != {?}',
 857                               $recon['id']);
 858             $differs = $res->fetchAllAssoc();
 859             $page->assign_by_ref('differs', $differs);
 860             $page->assign('differ_count', count($differs));
 861
 862             // reconcilation results - ref doesn't exists in database
 863             $res = XDB::query('SELECT  tmp.*
 864                                  FROM  payment_tmp          AS tmp
 865                             LEFT JOIN  payment_transactions AS trans ON (trans.fullref = tmp.reference)
 866                                 WHERE  trans.fullref IS NULL');
 867             $only_import = $res->fetchAllAssoc();
 868             $page->assign_by_ref('only_import', $only_import);
 869             $page->assign('onlyim_count', count($only_import));
 870
 871             // reconcilation results - exists in database but not in import
 872             $res = XDB::query('SELECT  trans.*
 873                                  FROM  payment_transactions AS trans
 874                             LEFT JOIN  payment_tmp          AS tmp ON (trans.fullref = tmp.reference)
 875                                 WHERE  {?} <= DATE(trans.ts_confirmed) AND DATE(trans.ts_confirmed) <= {?}
 876                                        AND tmp.reference IS NULL AND method_id = {?}',
 877                               $recon['period_start'], $recon['period_end'], $recon['method_id']);
 878             $only_database = $res->fetchAllAssoc();
 879             $page->assign_by_ref('only_database', $only_database);
 880             $page->assign('onlydb_count', count($only_database));
 881         }
 882     }
 883
 884     function handler_adm_transfers($page, $action = null, $id = null) {
 885         // list/log all bank transfers and link them to individual transactions
 886
 887         if (Post::has('generate')) {
 888             $recon_ids = array_keys(Post::v('recon_id'));
 889
 890             // generate a new reconcilation group ID
 891             $res = XDB::query("SELECT MAX(recongroup_id)+1 FROM payment_reconcilations");
 892             $recongp_id = $res->fetchOneCell();
 893             if ($recongp_id == null) $recongp_id = 1;
 894
 895             // add reconcilations to group
 896                 // FIXME: should check if reconcilations are in good status
 897             XDB::execute("UPDATE  payment_reconcilations
 898                              SET  recongroup_id = {?}, status = 'closed'
 899                            WHERE  id IN {?}",
 900                          $recongp_id, $recon_ids);
 901
 902             // create transfers
 903             XDB::execute('INSERT INTO  payment_transfers
 904                                SELECT  NULL, {?}, t.ref, SUM(t.amount+t.commission), p.rib_id, p.text, NULL
 905                                  FROM  payment_transactions AS t
 906                             LEFT JOIN  payments             AS p ON (t.ref = p.id)
 907                             LEFT JOIN  groups               AS g ON (p.asso_id = g.id)
 908                                 WHERE  t.recon_id IN {?}
 909                              GROUP BY  t.ref',
 910                          $recongp_id, $recon_ids);
 911
 912             //$res = XDB::query("SELECT * FROM  payment_reconcilations WHERE id IN {?}", $recon_ids);
 913             //$recons = $res->fetchAllAssoc();
 914
 915             $page->trigSuccess('Les virements ont été générés pour ' . count($recon_ids) . ' réconciliations.');
 916             $this->handler_adm_reconcile($page);
 917
 918         } elseif ($action == 'delgroup') {
 919             S::assert_xsrf_token();
 920             XDB::execute("UPDATE  payment_reconcilations
 921                              SET  status = 'transfering', recongroup_id = NULL
 922                            WHERE  recongroup_id = {?}", $id);
 923             XDB::execute("DELETE FROM  payment_transfers
 924                                 WHERE  recongroup_id = {?} AND date IS NULL", $id);
 925
 926             $page->trigSuccess("Les virements non réalisés ont été supprimé du groupe ".$id.".");
 927             $this->handler_adm_reconcile($page);
 928
 929         } elseif ($action == "confirm") {
 930             S::assert_xsrf_token();
 931             XDB::execute('UPDATE  payment_transfers
 932                              SET  date = NOW()
 933                            WHERE  id = {?}', $id);
 934
 935             $page->trigSuccess('Virement ' . $id . ' confirmé.');
 936             $this->handler_adm_reconcile($page);
 937
 938         } else {
 939             pl_redirect('admin/reconcile');
 940         }
 941     }
 942 }
 943
 944 class PaymentLogsImporter extends CSVImporter {
 945     protected $result;
 946
 947     public function __construct() {
 948         parent::__construct('');
 949         $this->registerFunction('systempay_commission', 'Compute BPLC commission', array($this, 'compute_systempay_commission'));
 950         $this->registerFunction('payment_id', 'Autocompute payment ID', array($this, 'compute_payment_id'));
 951         //$this->forceValue('payment_id','func_payment_id');
 952     }
 953
 954     public function run($action = null, $insert_relation = null, $update_relation = null) {
 955         $this->result = array();
 956         foreach ($this->data as $line) {
 957             $a = $this->makeAssoc($line, $insert_relation);
 958             // convert date
 959             $a['date'] = preg_replace('/([0-9]{2})\/([0-9]{2})\/([0-9]{4}).*/', '\3-\2-\1', $a['date']);
 960             $a['date'] = preg_replace('/T.*/','', $a['date']);
 961
 962             // convert money
 963             $a['amount'] = str_replace(',', '.', $a['amount']);
 964             $a['commission'] = str_replace(',', '.', $a['commission']);
 965             $this->result[] = $a;
 966         }
 967     }
 968
 969     public function get_result() {
 970         return $this->result;
 971     }
 972
 973     static public function compute_systempay_commission($line, $key, $relation) {
 974         static $EEE_countries = array(
 975             'France', 'Allemagne', 'Autriche', 'Belgique', 'Bulgarie', 'Chypre', 'Suisse',
 976             'Danemark', 'Espagne', 'Estonie', 'Finlande', 'Grèce', 'Hongrie', 'Irlande', 'Islande', 'Italie',
 977             'Lettonie', 'Liechtenstein', 'Lituanie', 'Luxembourg', 'Malte', 'Norvège', 'Pays-Bas', 'Pologne',
 978             'Portugal', 'Roumanie', 'Royaume-Uni', 'Slovaquie', 'Slovénie', 'Suède', 'République Tchèque'
 979         );
 980
 981         if($key!='commission' || !array_key_exists('carte', $line)) {
 982             return null;
 983         }
 984         $amount = self::getValue($line, 'amount', $relation['amount']);
 985         if (in_array($line['pays carte'], $EEE_countries)) {
 986             return -0.20 - round($amount * 0.005, 2);
 987         } else {
 988             return -0.20 - round($amount * 0.005, 2) - 0.76;
 989         }
 990     }
 991
 992     static public function compute_payment_id($line, $key, $relation) {
 993         if ($key != 'payment_id') {
 994             return null;
 995         }
 996         $reference = self::getValue($line, 'reference', $relation['reference']);
 997         if (ereg('-([0-9]+)$', $reference, $matches)) {
 998             return $matches[1];
 999         } else {
1000             return null;
1001         }
1002     }
1003 }
1004
1005 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
1006 ?>