modules/payment.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2008 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) {
  24     global $globals;
  25     $mymail = new PlMailer();
  26     $mymail->addTo($globals->money->email);
  27     $mymail->setFrom("webmaster@" . $globals->mail->domain);
  28     $mymail->setSubject("erreur lors d'un télépaiement (CyberPaiement)");
  29     $mymail->setTxtBody("\n\n".var_export($_REQUEST,true));
  30     $mymail->send();
  31     exit;
  32 }
  33
  34 /* sort en affichant une erreur */
  35 function paypal_erreur($text, $send=true)
  36 {
  37     global $erreur, $globals;
  38     if ($erreur) return;
  39     $erreur = $text;
  40     if (!$send) return;
  41
  42     $mymail = new PlMailer();
  43     $mymail->addTo($globals->money->email);
  44     $mymail->setFrom("webmaster@" . $globals->mail->domain);
  45     $mymail->setSubject("erreur lors d'un télépaiement (PayPal)");
  46     $mymail->setTxtBody("\n\n".var_export($_REQUEST,true));
  47     $mymail->send();
  48
  49     Platal::page()->trigError($text);
  50 }
  51
  52 /* http://fr.wikipedia.org/wiki/Formule_de_Luhn */
  53 function luhn($nombre) {
  54     $s = strrev($nombre);
  55     $sum = 0;
  56     for ($i = 0; $i < strlen($s); $i++) {
  57         $dgt = $s{$i};
  58         $sum += ($i % 2) ? (2*$dgt) % 9 : $dgt;
  59     }
  60     return $sum % 10;
  61 }
  62
  63 /* calcule la clé d'acceptation a partir de 5 champs */
  64 function cle_accept($d1,$d2,$d3,$d4,$d5)
  65 {
  66     $m1 = luhn($d1.$d5);
  67     $m2 = luhn($d2.$d5);
  68     $m3 = luhn($d3.$d5);
  69     $m4 = luhn($d4.$d5);
  70     $n = $m1 + $m2 + $m3 + $m4;
  71     $alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
  72     return $alpha{$n-1}.$m1.$m2.$m3.$m4;
  73 }
  74
  75 /* decode the comment */
  76 function comment_decode($comment) {
  77     $comment = urldecode($comment);
  78     if (is_utf8($comment)) {
  79         return $comment;
  80     } else {
  81         return utf8_encode($comment);
  82     }
  83 }
  84
  85
  86 class PaymentModule extends PLModule
  87 {
  88     function handlers()
  89     {
  90         return array(
  91             'payment'               => $this->make_hook('payment', AUTH_MDP),
  92             'payment/cyber_return'  => $this->make_hook('cyber_return',  AUTH_PUBLIC, 'user', NO_HTTPS),
  93             'payment/paypal_return' => $this->make_hook('paypal_return',  AUTH_PUBLIC, 'user', NO_HTTPS),
  94             '%grp/paiement'              => $this->make_hook('xnet_payment', AUTH_MDP),
  95             '%grp/payment'               => $this->make_hook('xnet_payment', AUTH_MDP),
  96             '%grp/payment/cyber_return'  => $this->make_hook('cyber_return', AUTH_PUBLIC, 'user', NO_HTTPS),
  97             '%grp/payment/paypal_return' => $this->make_hook('paypal_return', AUTH_PUBLIC, 'user', NO_HTTPS),
  98             'admin/payments'        => $this->make_hook('admin', AUTH_MDP, 'admin'),
  99
 100         );
 101     }
 102
 103     function handler_payment(&$page, $ref = -1)
 104     {
 105         global $globals;
 106
 107         require_once 'profil.func.inc.php' ;
 108         $this->load('money.inc.php');
 109
 110         if (!empty($GLOBALS['IS_XNET_SITE'])) {
 111             if (!$globals->asso('id')) {
 112                 return PL_NOT_FOUND;
 113             }
 114             $res = XDB::query("SELECT asso_id
 115                                  FROM paiement.paiements
 116                                 WHERE asso_id = {?} AND id = {?}",
 117                               $globals->asso('id'), $ref);
 118             if (!$res->numRows()) {
 119                 return PL_FORBIDDEN;
 120             }
 121         }
 122         $page->changeTpl('payment/index.tpl');
 123         $page->setTitle('Télépaiements');
 124
 125         // initialisation
 126         $op   = Env::v('op', 'select');
 127         $meth = new PayMethod(Env::i('methode', -1));
 128         $pay  = new Payment($ref);
 129
 130         if($pay->flags->hasflag('old')){
 131             $page->trigError("La transaction selectionnée est périmée.");
 132             $pay = new Payment();
 133         }
 134         $val = Env::v('montant') != 0 ? Env::v('montant') : $pay->montant_def;
 135
 136         if (($e = $pay->check($val)) !== true) {
 137             $page->trigError($e);
 138         }
 139
 140         if ($op=='submit') {
 141             $pay->init($val, $meth);
 142             $pay->prepareform($pay);
 143         } else {
 144             $res = XDB::iterator("SELECT  timestamp, montant
 145                                     FROM  paiement.transactions
 146                                    WHERE  uid = {?} AND ref = {?}
 147                                 ORDER BY  timestamp DESC",
 148                                  S::v('uid', -1), $ref);
 149
 150             if ($res->total()) $page->assign('transactions', $res);
 151         }
 152
 153         $val = floor($val).".".substr(floor(($val - floor($val))*100+100),1);
 154         $page->assign('montant',$val);
 155         $page->assign('comment',Env::v('comment'));
 156
 157         $page->assign('meth', $meth);
 158         $page->assign('pay',  $pay);
 159         $page->assign('evtlink', $pay->event());
 160
 161         $page->assign('prefix', $globals->money->mpay_tprefix);
 162     }
 163
 164     function handler_cyber_return(&$page, $uid = null)
 165     {
 166         /* reference banque (numero de transaction) */
 167         $champ901 = Env::s('CHAMP901');
 168         /* cle d'acceptation */
 169         $champ905 = Env::s('CHAMP905');
 170         /* code retour */
 171         $champ906 = Env::s('CHAMP906');
 172         /* email renvoye par la banque */
 173         $champ104 = Env::s('CHAMP104');
 174         /* reference complete de la commande */
 175         $champ200 = Env::s('CHAMP200');
 176         /* montant de la transaction */
 177         $champ201 = Env::s('CHAMP201');
 178         /* devise */
 179         $champ202 = Env::s('CHAMP202');
 180         $montant = "$champ201 $champ202";
 181
 182         /* on extrait les informations sur l'utilisateur */
 183         $res = XDB::query("
 184             SELECT  a.prenom,a.nom,a.promo,l.alias,FIND_IN_SET('femme', a.flags)
 185               FROM  auth_user_md5 AS a
 186         INNER JOIN  aliases       AS l ON (a.user_id=l.id AND type!='homonyme')
 187              WHERE  a.user_id={?}", $uid);
 188         if (!list($prenom,$nom,$promo,$forlife,$femme) = $res->fetchOneRow()) {
 189             cb_erreur("uid invalide");
 190         }
 191
 192
 193         /* on extrait la reference de la commande */
 194         if (!ereg('-xorg-([0-9]+)$',$champ200,$matches)) {
 195             cb_erreur("référence de commande invalide");
 196         }
 197
 198         echo ($ref = $matches[1]);
 199         $res = XDB::query("SELECT  mail,text,confirmation
 200                              FROM  paiement.paiements
 201                             WHERE  id={?}", $ref);
 202         if (!list($conf_mail,$conf_title,$conf_text) = $res->fetchOneRow()) {
 203             cb_erreur("référence de commande inconnue");
 204         }
 205
 206         /* on extrait le code de retour */
 207         if ($champ906 != "0000") {
 208             $res = XDB::query("SELECT  rcb.text,c.id,c.text
 209                                  FROM  paiement.codeRCB AS rcb
 210                             LEFT JOIN  paiement.codeC   AS c ON rcb.codeC=c.id
 211                                 WHERE  rcb.id='$champ906'");
 212             if (list($rcb_text, $c_id, $c_text) = $res->fetchOneRow()) {
 213                 cb_erreur("erreur lors du paiement : $c_text ($c_id)");
 214             } else{
 215                 cb_erreur("erreur inconnue lors du paiement");
 216             }
 217         }
 218
 219         /* on fait l'insertion en base de donnees */
 220         XDB::execute("INSERT INTO  paiement.transactions (id,uid,ref,fullref,montant,cle,comment)
 221                            VALUES  ({?},{?},{?},{?},{?},{?},{?})",
 222                      $champ901, $uid, $ref, $champ200, $montant, $champ905,Env::v('comment'));
 223
 224         /* on genere le mail de confirmation */
 225         $conf_text = str_replace("<prenom>",$prenom,$conf_text);
 226         $conf_text = str_replace("<nom>",$nom,$conf_text);
 227         $conf_text = str_replace("<promo>",$promo,$conf_text);
 228         $conf_text = str_replace("<montant>",$montant,$conf_text);
 229         $conf_text = str_replace("<salutation>",$femme ? "Chère" : "Cher",$conf_text);
 230         $conf_text = str_replace("<cher>",$femme ? "Chère" : "Cher",$conf_text);
 231
 232         global $globals;
 233         $mymail = new PlMailer();
 234         $mymail->setFrom($conf_mail);
 235         $mymail->addTo("\"$prenom $nom\" <$forlife@" . $globals->mail->domain . '>');
 236         $mymail->addCc($conf_mail);
 237         $mymail->setSubject($conf_title);
 238         $mymail->setWikiBody($conf_text);
 239         $mymail->send(S::v('mail_fmt') == 'html');
 240
 241         /* on envoie les details de la transaction à telepaiement@ */
 242         $mymail = new PlMailer();
 243         $mymail->setFrom("webmaster@" . $globals->mail->domain);
 244         $mymail->addTo($globals->money->email);
 245         $mymail->setSubject($conf_title);
 246         $msg = "utilisateur : $prenom $nom ($uid)\n".
 247                "mail : $forlife@polytechnique.org\n\n".
 248                "paiement : $conf_title ($conf_mail)\n".
 249                "reference : $champ200\n".
 250                "montant : $montant\n\n".
 251                "dump de REQUEST:\n".
 252                var_export($_REQUEST,true);
 253         $mymail->setTxtBody($msg);
 254         $mymail->send();
 255         exit;
 256     }
 257
 258     function handler_paypal_return(&$page, $uid = null)
 259     {
 260         $page->changeTpl('payment/retour_paypal.tpl');
 261
 262         /* reference banque (numero de transaction) */
 263         $no_transaction = Env::s('tx');
 264         /* token a renvoyer pour avoir plus d'information */
 265         $clef = Env::s('sig');
 266         /* code retour */
 267         $status = Env::s('st');
 268         /* raison */
 269         $reason = ($status == 'Pending')? Env::s('pending_reason'): Env::s('reason_code');
 270         /* reference complete de la commande */
 271         $fullref = Env::s('cm');
 272         /* montant de la transaction */
 273         $montant_nb = Env::s('amt');
 274         /* devise */
 275         $montant_dev = Env::s('cc');
 276         $montant = "$montant_nb $montant_dev";
 277
 278         /* on extrait le code de retour */
 279         if ($status != "Completed") {
 280             if ($status)
 281                 paypal_erreur("erreur lors du paiement : $status - $reason");
 282             else
 283                 paypal_erreur("Paiement annulé", false);
 284         }
 285
 286         /* on extrait les informations sur l'utilisateur */
 287         $res = XDB::query("
 288             SELECT  a.prenom,a.nom,a.promo,l.alias,FIND_IN_SET('femme', a.flags)
 289               FROM  auth_user_md5 AS a
 290         INNER JOIN  aliases       AS l ON (a.user_id=l.id AND type!='homonyme')
 291              WHERE  a.user_id={?}", $uid);
 292         if (!list($prenom,$nom,$promo,$forlife,$femme) = $res->fetchOneRow()) {
 293             paypal_erreur("uid invalide");
 294         }
 295
 296         /* on extrait la reference de la commande */
 297         if (!ereg('-xorg-([0-9]+)$',$fullref,$matches)) {
 298             paypal_erreur("référence de commande invalide");
 299         }
 300
 301         $ref = $matches[1];
 302         $res = XDB::query("SELECT  mail,text,confirmation
 303                              FROM  paiement.paiements
 304                             WHERE  id={?}", $ref);
 305         if (!list($conf_mail,$conf_title,$conf_text) = $res->fetchOneRow()) {
 306             paypal_erreur("référence de commande inconnue");
 307         }
 308
 309         /* on fait l'insertion en base de donnees */
 310         XDB::execute("INSERT INTO  paiement.transactions (id,uid,ref,fullref,montant,cle,comment)
 311                            VALUES  ({?},{?},{?},{?},{?},{?},{?})",
 312                     $no_transaction, $uid, $ref, $fullref, $montant, $clef, Env::v('comment'));
 313
 314         /* on genere le mail de confirmation */
 315         $conf_text = str_replace("<prenom>",$prenom,$conf_text);
 316         $conf_text = str_replace("<nom>",$nom,$conf_text);
 317         $conf_text = str_replace("<promo>",$promo,$conf_text);
 318         $conf_text = str_replace("<montant>",$montant,$conf_text);
 319         $conf_text = str_replace("<salutation>",$femme ? "Chère" : "Cher",$conf_text);
 320         $conf_text = str_replace("<cher>",$femme ? "Chère" : "Cher",$conf_text);
 321
 322         global $globals;
 323         $mymail = new PlMailer();
 324         $mymail->setFrom($conf_mail);
 325         $mymail->addTo("\"$prenom $nom\" <$forlife@" . $globals->mail->domain . '>');
 326         $mymail->addCc($conf_mail);
 327         $mymail->setSubject($conf_title);
 328         $mymail->setWikiBody($conf_text);
 329         $mymail->send(S::v('mail_fmt') == 'html');
 330
 331         /* on envoie les details de la transaction à telepaiement@ */
 332         $mymail = new PlMailer();
 333         $mymail->setFrom("webmaster@" . $globals->mail->domain);
 334         $mymail->addTo($globals->money->email);
 335         $mymail->setSubject($conf_title);
 336         $msg = "utilisateur : $prenom $nom ($uid)\n".
 337                "mail : $forlife@polytechnique.org\n\n".
 338                "paiement : $conf_title ($conf_mail)\n".
 339                "reference : $no_transaction\n".
 340                "montant : $montant\n\n".
 341                "dump de REQUEST:\n".
 342                var_export($_REQUEST,true);
 343         $mymail->setTxtBody($msg);
 344         $mymail->send();
 345
 346         $page->assign('texte', $conf_text);
 347         $page->assign('erreur', $erreur);
 348     }
 349
 350     function handler_xnet_payment(&$page, $pid = null)
 351     {
 352         global $globals;
 353
 354         $perms = S::v('perms');
 355         if (!$perms->hasFlag('groupmember')) {
 356             if (is_null($pid)) {
 357                 return PL_FORBIDDEN;
 358             }
 359             $res = XDB::query("SELECT  1
 360                                  FROM  groupex.evenements AS e
 361                            INNER JOIN  groupex.evenements_participants AS ep ON (ep.eid = e.eid AND uid = {?})
 362                                 WHERE  e.paiement_id = {?} AND e.asso_id = {?}",
 363                               S::i('uid'), $pid, $globals->asso('id'));
 364             if ($res->numRows() == 0) {
 365                 return PL_FORBIDDEN;
 366             }
 367         }
 368
 369         if (!is_null($pid)) {
 370             return  $this->handler_payment($page, $pid);
 371         }
 372         $page->changeTpl('payment/xnet.tpl');
 373
 374         $res = XDB::query(
 375                 "SELECT  id, text, url
 376                    FROM  {$globals->money->mpay_tprefix}paiements
 377                   WHERE  asso_id = {?} AND NOT FIND_IN_SET('old', flags)
 378                ORDER BY  id DESC", $globals->asso('id'));
 379         $tit = $res->fetchAllAssoc();
 380         $page->assign('titres', $tit);
 381
 382         $order = Env::v('order', 'timestamp');
 383         $orders = array('timestamp', 'nom', 'promo', 'montant', 'comment');
 384         if (!in_array($order, $orders)) {
 385             $order = 'timestamp';
 386         } elseif ($order == 'comment') {
 387             $order = 't.comment';
 388         }
 389         $inv_order = Env::v('order_inv', 0);
 390         $page->assign('order', $order);
 391         $page->assign('order_inv', !$inv_order);
 392
 393         if ($order == 'timestamp') {
 394             $inv_order = !$inv_order;
 395         }
 396
 397         if ($inv_order) {
 398             $inv_order = ' DESC';
 399         } else {
 400             $inv_order = '';
 401         }
 402         if ($order == 'montant') {
 403             $order = 'LENGTH(montant) '.$inv_order.', montant';
 404         }
 405
 406         $orderby = 'ORDER BY '.$order.$inv_order;
 407         if ($order != 'nom') {
 408             $orderby .= ', nom'; $inv_order = '';
 409         }
 410         $orderby .= ', prenom'.$inv_order;
 411         if ($order != 'timestamp') {
 412             $orderby .= ', timestamp DESC';
 413         }
 414
 415         $trans = array();
 416         $event = array();
 417         foreach($tit as $foo) {
 418             $pid = $foo['id'];
 419             if (may_update()) {
 420                 $res = XDB::query("SELECT  IF(u.nom_usage<>'', u.nom_usage, u.nom) AS nom,
 421                                            u.prenom, u.promo, a.alias, timestamp AS `date`, t.comment, montant
 422                                      FROM  {$globals->money->mpay_tprefix}transactions AS t
 423                                INNER JOIN  auth_user_md5  AS u ON ( t.uid = u.user_id )
 424                                INNER JOIN  aliases        AS a ON ( t.uid = a.id AND a.type='a_vie' )
 425                                     WHERE  ref = {?} ".$orderby, $pid);
 426                     $trans[$pid] = $res->fetchAllAssoc();
 427                     $sum = 0;
 428                     foreach ($trans[$pid] as $i => $t) {
 429                         $sum += strtr(substr($t['montant'], 0, strpos($t['montant'], 'EUR')), ',', '.');
 430                         $trans[$pid][$i]['montant'] = str_replace('EUR', '€', $t['montant']);
 431                     }
 432                     $trans[$pid][] = array('nom' => 'somme totale',
 433                                            'montant' => strtr($sum, '.', ',').' €');
 434             }
 435             $res = XDB::iterRow("SELECT e.eid, e.short_name, e.intitule, ep.nb, ei.montant, ep.paid
 436                                    FROM groupex.evenements AS e
 437                               LEFT JOIN groupex.evenements_participants AS ep ON (ep.eid = e.eid AND uid = {?})
 438                              INNER JOIN groupex.evenements_items AS ei ON (ep.eid = ei.eid AND ep.item_id = ei.item_id)
 439                                   WHERE e.paiement_id = {?}",
 440                                  S::v('uid'), $pid);
 441             $event[$pid] = array();
 442             $event[$pid]['paid'] = 0;
 443             if ($res->total()) {
 444                 $event[$pid]['topay'] = 0;
 445                 while(list($eid, $shortname, $title, $nb, $montant, $paid) = $res->next()) {
 446                     $event[$pid]['topay']     += ($nb * $montant);
 447                     $event[$pid]['eid']       = $eid;
 448                     $event[$pid]['shortname'] = $shortname;
 449                     $event[$pid]['title']     = $title;
 450                     $event[$pid]['ins']       = !is_null($nb);
 451                     $event[$pid]['paid']      = $paid;
 452                 }
 453             }
 454             $res = XDB::query("SELECT montant
 455                                  FROM {$globals->money->mpay_tprefix}transactions AS t
 456                                 WHERE ref = {?} AND uid = {?}", $pid, S::v('uid'));
 457             $montants = $res->fetchColumn();
 458
 459             foreach ($montants as $m) {
 460                 $p = strtr(substr($m, 0, strpos($m, 'EUR')), ',', '.');
 461                 $event[$pid]['paid'] += trim($p);
 462             }
 463         }
 464         $page->register_modifier('decode_comment', 'decode_comment');
 465         $page->assign('trans', $trans);
 466         $page->assign('event', $event);
 467     }
 468
 469     function handler_admin(&$page, $action = 'list', $id = null) {
 470         $page->setTitle('Administration - Paiements');
 471         $page->assign('title', 'Gestion des télépaiements');
 472         $table_editor = new PLTableEditor('admin/payments','paiement.paiements','id');
 473         $table_editor->add_join_table('paiement.transactions','ref',true);
 474         $table_editor->add_sort_field('flags');
 475         $table_editor->add_sort_field('id', true, true);
 476         $table_editor->on_delete("UPDATE paiement.paiements SET flags = 'old' WHERE id = {?}", "Le paiement a été archivé");
 477         $table_editor->describe('text','intitulé',true);
 478         $table_editor->describe('url','site web',false);
 479         $table_editor->describe('montant_def','montant par défaut',false);
 480         $table_editor->describe('montant_min','montant minimum',false);
 481         $table_editor->describe('montant_max','montant maximum',false);
 482         $table_editor->describe('mail','email contact',true);
 483         $table_editor->describe('confirmation','message confirmation',false);
 484         $table_editor->apply($page, $action, $id);
 485     }
 486 }
 487
 488 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 489 ?>