modules/payment.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2006 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     $mymail = new HermesMailer();
  25     $mymail->addTo("telepaiement@polytechnique.org");
  26     $mymail->setFrom("webmaster@polytechnique.org");
  27     $mymail->setSubject("erreur lors d'un télépaiement (CyberPaiement)");
  28     $mymail->setTxtBody("\n\n".var_export($_REQUEST,true));
  29     $mymail->send();
  30     exit;
  31 }
  32
  33 /* sort en affichant une erreur */
  34 function paypal_erreur($text, $send=true) {
  35     global $page, $erreur;
  36     if ($erreur) return;
  37     $erreur = $text;
  38     if (!$send) return;
  39
  40     $mymail = new HermesMailer();
  41     $mymail->addTo("telepaiement@polytechnique.org");
  42     $mymail->setFrom("webmaster@polytechnique.org");
  43     $mymail->setSubject("erreur lors d'un télépaiement (PayPal)");
  44     $mymail->setTxtBody("\n\n".var_export($_REQUEST,true));
  45     $mymail->send();
  46
  47     $page->trig($text);
  48 }
  49
  50 /* http://fr.wikipedia.org/wiki/Formule_de_Luhn */
  51 function luhn($nombre) {
  52     $s = strrev($nombre);
  53     $sum = 0;
  54     for ($i = 0; $i < strlen($s); $i++) {
  55         $dgt = $s{$i};
  56         $sum += ($i % 2) ? (2*$dgt) % 9 : $dgt;
  57     }
  58     return $sum % 10;
  59 }
  60
  61 /* calcule la clé d'acceptation a partir de 5 champs */
  62 function cle_accept($d1,$d2,$d3,$d4,$d5)
  63 {
  64     $m1 = luhn($d1.$d5);
  65     $m2 = luhn($d2.$d5);
  66     $m3 = luhn($d3.$d5);
  67     $m4 = luhn($d4.$d5);
  68     $n = $m1 + $m2 + $m3 + $m4;
  69     $alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
  70     return $alpha{$n-1}.$m1.$m2.$m3.$m4;
  71 }
  72
  73
  74 class PaymentModule extends PLModule
  75 {
  76     function handlers()
  77     {
  78         return array(
  79             'payment'               => $this->make_hook('payment', AUTH_MDP),
  80             'payment/cyber_return'  => $this->make_hook('cyber_return',  AUTH_PUB),
  81             'payment/paypal_return' => $this->make_hook('paypal_return',  AUTH_PUB),
  82         );
  83     }
  84
  85     function handler_payment(&$page, $ref = -1)
  86     {
  87         global $globals;
  88
  89         require_once 'profil.func.inc.php' ;
  90         require_once 'money.inc.php' ;
  91
  92         $page->changeTpl('payment/index.tpl');
  93         $page->assign('xorg_title','Polytechnique.org - Télépaiements');
  94
  95         // initialisation
  96         $op   = Env::get('op', 'select');
  97         $meth = new PayMethod(Env::getInt('methode', -1));
  98         $pay  = new Payment($ref);
  99
 100         if($pay->flags->hasflag('old')){
 101             $page->trig("La transaction selectionnée est périmée.");
 102             $pay = new Payment();
 103         }
 104         $val = Env::get('montant') != 0 ? Env::get('montant') : $pay->montant_def;
 105
 106         if (($e = $pay->check($val)) !== true) {
 107             $page->trig($e);
 108         }
 109
 110         if ($op=='submit') {
 111             $pay->init($val, $meth);
 112             $pay->prepareform($pay);
 113         } else {
 114             $res = $globals->xdb->iterator("SELECT  timestamp, montant
 115                                               FROM  paiement.transactions
 116                                              WHERE  uid = {?} AND ref = {?}
 117                                           ORDER BY  timestamp DESC",
 118                                             Session::getInt('uid', -1), $ref);
 119
 120             if ($res->total()) $page->assign('transactions', $res);
 121         }
 122
 123         $val = floor($val).".".substr(floor(($val - floor($val))*100+100),1);
 124         $page->assign('montant',$val);
 125
 126         $page->assign('meth', $meth);
 127         $page->assign('pay',  $pay);
 128         $page->assign('evtlink', $pay->event());
 129
 130         $page->assign('prefix',$globals->money->mpay_tprefix);
 131
 132         return PL_OK;
 133     }
 134
 135     function handler_cyber_return(&$page, $uid = null)
 136     {
 137         require_once 'diogenes/diogenes.hermes.inc.php';
 138
 139         /* reference banque (numero de transaction) */
 140         $champ901 = clean_request('CHAMP901');
 141         /* cle d'acceptation */
 142         $champ905 = clean_request('CHAMP905');
 143         /* code retour */
 144         $champ906 = clean_request('CHAMP906');
 145         /* email renvoye par la banque */
 146         $champ104 = clean_request('CHAMP104');
 147         /* reference complete de la commande */
 148         $champ200 = clean_request('CHAMP200');
 149         /* montant de la transaction */
 150         $champ201 = clean_request('CHAMP201');
 151         /* devise */
 152         $champ202 = clean_request('CHAMP202');
 153         $montant = "$champ201 $champ202";
 154
 155         /* on extrait les informations sur l'utilisateur */
 156         $res = $globals->xdb->query("
 157             SELECT  a.prenom,a.nom,a.promo,l.alias,FIND_IN_SET(a.flags,'femme')
 158               FROM  auth_user_md5 AS a
 159         INNER JOIN  aliases       AS l ON (a.user_id=l.id AND type!='homonyme')
 160              WHERE  a.user_id={?}", $uid);
 161         if (!list($prenom,$nom,$promo,$forlife,$femme) = $res->fetchOneRow()) {
 162             cb_erreur("uid invalide");
 163         }
 164
 165
 166         /* on extrait la reference de la commande */
 167         if (!ereg('-xorg-([0-9]+)$',$champ200,$matches)) {
 168             cb_erreur("référence de commande invalide");
 169         }
 170
 171         echo ($ref = $matches[1]);
 172         $res = $globals->xdb->query("SELECT mail,text,confirmation
 173                                        FROM paiement.paiements WHERE id={?}", $ref);
 174         if (!list($conf_mail,$conf_title,$conf_text) = $res->fetchOneRow()) {
 175             cb_erreur("référence de commande inconnue");
 176         }
 177
 178         /* on extrait le code de retour */
 179         if ($champ906 != "0000") {
 180             $res = $globals->xdb->query("SELECT  rcb.text,c.id,c.text
 181                                            FROM  paiement.codeRCB AS rcb
 182                                       LEFT JOIN  paiement.codeC   AS c ON rcb.codeC=c.id
 183                                           WHERE  rcb.id='$champ906'");
 184             if (list($rcb_text, $c_id, $c_text) = $res->fetchOneRow()) {
 185                 cb_erreur("erreur lors du paiement : $c_text ($c_id)");
 186             } else{
 187                 cb_erreur("erreur inconnue lors du paiement");
 188             }
 189         }
 190
 191         /* on fait l'insertion en base de donnees */
 192         $globals->xdb->execute("INSERT INTO  paiement.transactions (id,uid,ref,fullref,montant,cle)
 193                                      VALUES  ({?},{?},{?},{?},{?},{?})",
 194                                 $champ901, $uid, $ref, $champ200, $montant, $champ905);
 195
 196         /* on genere le mail de confirmation */
 197         $conf_text = str_replace("<prenom>",$prenom,$conf_text);
 198         $conf_text = str_replace("<nom>",$nom,$conf_text);
 199         $conf_text = str_replace("<promo>",$promo,$conf_text);
 200         $conf_text = str_replace("<montant>",$montant,$conf_text);
 201         $conf_text = str_replace("<salutation>",$femme ? "Chère" : "Cher",$conf_text);
 202         $conf_text = str_replace("<cher>",$femme ? "Chère" : "Cher",$conf_text);
 203
 204         $mymail = new HermesMailer();
 205         $mymail->setFrom($conf_mail);
 206         $mymail->addTo("\"$prenom $nom\" <$forlife@polytechnique.org>");
 207         $mymail->addCc($conf_mail);
 208         $mymail->setSubject($conf_title);
 209         $mymail->setTxtBody($conf_text);
 210         $mymail->send();
 211
 212         /* on envoie les details de la transaction à telepaiement@ */
 213         $mymail = new HermesMailer();
 214         $mymail->setFrom("webmaster@polytechnique.org");
 215         $mymail->addTo("telepaiement@polytechnique.org");
 216         $mymail->setSubject($conf_title);
 217         $msg = "utilisateur : $prenom $nom ($uid)\n".
 218                "mail : $forlife@polytechnique.org\n\n".
 219                "paiement : $conf_title ($conf_mail)\n".
 220                "reference : $champ200\n".
 221                "montant : $montant\n\n".
 222                "dump de REQUEST:\n".
 223                var_export($_REQUEST,true);
 224         $mymail->setTxtBody($msg);
 225         $mymail->send();
 226         exit;
 227     }
 228
 229     function handler_paypal_return(&$page, $uid = null)
 230     {
 231         global $globals;
 232
 233         $page->changeTpl('payment/retour_paypal.tpl');
 234         require_once 'diogenes/diogenes.hermes.inc.php';
 235
 236         /* reference banque (numero de transaction) */
 237         $no_transaction = clean_request('tx');
 238         /* token a renvoyer pour avoir plus d'information */
 239         $clef = clean_request('sig');
 240         /* code retour */
 241         $status = clean_request('st');
 242         /* raison */
 243         $reason = ($status == 'Pending')?clean_request('pending_reason'):clean_request('reason_code');
 244         /* reference complete de la commande */
 245         $fullref = clean_request('cm');
 246         /* montant de la transaction */
 247         $montant_nb = clean_request('amt');
 248         /* devise */
 249         $montant_dev = clean_request('cc');
 250         $montant = "$montant_nb $montant_dev";
 251
 252         /* on extrait le code de retour */
 253         if ($status != "Completed") {
 254             if ($status)
 255                 paypal_erreur("erreur lors du paiement : $status - $reason");
 256             else
 257                 paypal_erreur("Paiement annulé", false);
 258         }
 259
 260         /* on extrait les informations sur l'utilisateur */
 261         $res = $globals->xdb->query("
 262             SELECT  a.prenom,a.nom,a.promo,l.alias,FIND_IN_SET(a.flags,'femme')
 263               FROM  auth_user_md5 AS a
 264         INNER JOIN  aliases       AS l ON (a.user_id=l.id AND type!='homonyme')
 265              WHERE  a.user_id={?}", $uid);
 266         if (!list($prenom,$nom,$promo,$forlife,$femme) = $res->fetchOneRow()) {
 267             paypal_erreur("uid invalide");
 268         }
 269
 270         /* on extrait la reference de la commande */
 271         if (!ereg('-xorg-([0-9]+)$',$fullref,$matches)) {
 272             paypal_erreur("référence de commande invalide");
 273         }
 274
 275         $ref = $matches[1];
 276         $res = $globals->xdb->query("SELECT  mail,text,confirmation
 277                                        FROM  paiement.paiements WHERE id={?}", $ref);
 278         if (!list($conf_mail,$conf_title,$conf_text) = $res->fetchOneRow()) {
 279             paypal_erreur("référence de commande inconnue");
 280         }
 281
 282         /* on fait l'insertion en base de donnees */
 283         $globals->xdb->execute("INSERT INTO  paiement.transactions (id,uid,ref,fullref,montant,cle)
 284                                      VALUES  ({?},{?},{?},{?},{?},{?})",
 285                                 $no_transaction, $uid, $ref, $fullref, $montant, $clef);
 286
 287         /* on genere le mail de confirmation */
 288         $conf_text = str_replace("<prenom>",$prenom,$conf_text);
 289         $conf_text = str_replace("<nom>",$nom,$conf_text);
 290         $conf_text = str_replace("<promo>",$promo,$conf_text);
 291         $conf_text = str_replace("<montant>",$montant,$conf_text);
 292         $conf_text = str_replace("<salutation>",$femme ? "Chère" : "Cher",$conf_text);
 293         $conf_text = str_replace("<cher>",$femme ? "Chère" : "Cher",$conf_text);
 294
 295         $mymail = new HermesMailer();
 296         $mymail->setFrom($conf_mail);
 297         $mymail->addTo("\"$prenom $nom\" <$forlife@polytechnique.org>");
 298         $mymail->addCc($conf_mail);
 299         $mymail->setSubject($conf_title);
 300         $mymail->setTxtBody($conf_text);
 301         $mymail->send();
 302
 303         /* on envoie les details de la transaction à telepaiement@ */
 304         $mymail = new HermesMailer();
 305         $mymail->setFrom("webmaster@polytechnique.org");
 306         $mymail->addTo("telepaiement@polytechnique.org");
 307         $mymail->setSubject($conf_title);
 308         $msg = "utilisateur : $prenom $nom ($uid)\n".
 309                "mail : $forlife@polytechnique.org\n\n".
 310                "paiement : $conf_title ($conf_mail)\n".
 311                "reference : $no_transaction\n".
 312                "montant : $montant\n\n".
 313                "dump de REQUEST:\n".
 314                var_export($_REQUEST,true);
 315         $mymail->setTxtBody($msg);
 316         $mymail->send();
 317
 318         $page->assign('texte', $conf_text);
 319         $page->assign('erreur', $erreur);
 320
 321         return PL_OK;
 322     }
 323 }
 324
 325 ?>