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             'admin/payments'        => $this->make_hook('admin', AUTH_MDP, 'admin'),
  83         );
  84     }
  85
  86     function handler_payment(&$page, $ref = -1)
  87     {
  88         global $globals;
  89
  90         require_once 'profil.func.inc.php' ;
  91         require_once dirname(__FILE__).'/payment/money.inc.php' ;
  92
  93         $page->changeTpl('payment/index.tpl');
  94         $page->assign('xorg_title','Polytechnique.org - Télépaiements');
  95
  96         // initialisation
  97         $op   = Env::v('op', 'select');
  98         $meth = new PayMethod(Env::i('methode', -1));
  99         $pay  = new Payment($ref);
 100
 101         if($pay->flags->hasflag('old')){
 102             $page->trig("La transaction selectionnée est périmée.");
 103             $pay = new Payment();
 104         }
 105         $val = Env::v('montant') != 0 ? Env::v('montant') : $pay->montant_def;
 106
 107         if (($e = $pay->check($val)) !== true) {
 108             $page->trig($e);
 109         }
 110
 111         if ($op=='submit') {
 112             $pay->init($val, $meth);
 113             $pay->prepareform($pay);
 114         } else {
 115             $res = XDB::iterator("SELECT  timestamp, montant
 116                                               FROM  paiement.transactions
 117                                              WHERE  uid = {?} AND ref = {?}
 118                                           ORDER BY  timestamp DESC",
 119                                             S::v('uid', -1), $ref);
 120
 121             if ($res->total()) $page->assign('transactions', $res);
 122         }
 123
 124         $val = floor($val).".".substr(floor(($val - floor($val))*100+100),1);
 125         $page->assign('montant',$val);
 126
 127         $page->assign('meth', $meth);
 128         $page->assign('pay',  $pay);
 129         $page->assign('evtlink', $pay->event());
 130
 131         $page->assign('prefix', $globals->money->mpay_tprefix);
 132     }
 133
 134     function handler_cyber_return(&$page, $uid = null)
 135     {
 136         require_once 'diogenes/diogenes.hermes.inc.php';
 137
 138         /* reference banque (numero de transaction) */
 139         $champ901 = clean_request('CHAMP901');
 140         /* cle d'acceptation */
 141         $champ905 = clean_request('CHAMP905');
 142         /* code retour */
 143         $champ906 = clean_request('CHAMP906');
 144         /* email renvoye par la banque */
 145         $champ104 = clean_request('CHAMP104');
 146         /* reference complete de la commande */
 147         $champ200 = clean_request('CHAMP200');
 148         /* montant de la transaction */
 149         $champ201 = clean_request('CHAMP201');
 150         /* devise */
 151         $champ202 = clean_request('CHAMP202');
 152         $montant = "$champ201 $champ202";
 153
 154         /* on extrait les informations sur l'utilisateur */
 155         $res = XDB::query("
 156             SELECT  a.prenom,a.nom,a.promo,l.alias,FIND_IN_SET(a.flags,'femme')
 157               FROM  auth_user_md5 AS a
 158         INNER JOIN  aliases       AS l ON (a.user_id=l.id AND type!='homonyme')
 159              WHERE  a.user_id={?}", $uid);
 160         if (!list($prenom,$nom,$promo,$forlife,$femme) = $res->fetchOneRow()) {
 161             cb_erreur("uid invalide");
 162         }
 163
 164
 165         /* on extrait la reference de la commande */
 166         if (!ereg('-xorg-([0-9]+)$',$champ200,$matches)) {
 167             cb_erreur("référence de commande invalide");
 168         }
 169
 170         echo ($ref = $matches[1]);
 171         $res = XDB::query("SELECT mail,text,confirmation
 172                                        FROM paiement.paiements WHERE id={?}", $ref);
 173         if (!list($conf_mail,$conf_title,$conf_text) = $res->fetchOneRow()) {
 174             cb_erreur("référence de commande inconnue");
 175         }
 176
 177         /* on extrait le code de retour */
 178         if ($champ906 != "0000") {
 179             $res = XDB::query("SELECT  rcb.text,c.id,c.text
 180                                            FROM  paiement.codeRCB AS rcb
 181                                       LEFT JOIN  paiement.codeC   AS c ON rcb.codeC=c.id
 182                                           WHERE  rcb.id='$champ906'");
 183             if (list($rcb_text, $c_id, $c_text) = $res->fetchOneRow()) {
 184                 cb_erreur("erreur lors du paiement : $c_text ($c_id)");
 185             } else{
 186                 cb_erreur("erreur inconnue lors du paiement");
 187             }
 188         }
 189
 190         /* on fait l'insertion en base de donnees */
 191         XDB::execute("INSERT INTO  paiement.transactions (id,uid,ref,fullref,montant,cle)
 192                                      VALUES  ({?},{?},{?},{?},{?},{?})",
 193                                 $champ901, $uid, $ref, $champ200, $montant, $champ905);
 194
 195         /* on genere le mail de confirmation */
 196         $conf_text = str_replace("<prenom>",$prenom,$conf_text);
 197         $conf_text = str_replace("<nom>",$nom,$conf_text);
 198         $conf_text = str_replace("<promo>",$promo,$conf_text);
 199         $conf_text = str_replace("<montant>",$montant,$conf_text);
 200         $conf_text = str_replace("<salutation>",$femme ? "Chère" : "Cher",$conf_text);
 201         $conf_text = str_replace("<cher>",$femme ? "Chère" : "Cher",$conf_text);
 202
 203         $mymail = new HermesMailer();
 204         $mymail->setFrom($conf_mail);
 205         $mymail->addTo("\"$prenom $nom\" <$forlife@polytechnique.org>");
 206         $mymail->addCc($conf_mail);
 207         $mymail->setSubject($conf_title);
 208         $mymail->setTxtBody($conf_text);
 209         $mymail->send();
 210
 211         /* on envoie les details de la transaction à telepaiement@ */
 212         $mymail = new HermesMailer();
 213         $mymail->setFrom("webmaster@polytechnique.org");
 214         $mymail->addTo("telepaiement@polytechnique.org");
 215         $mymail->setSubject($conf_title);
 216         $msg = "utilisateur : $prenom $nom ($uid)\n".
 217                "mail : $forlife@polytechnique.org\n\n".
 218                "paiement : $conf_title ($conf_mail)\n".
 219                "reference : $champ200\n".
 220                "montant : $montant\n\n".
 221                "dump de REQUEST:\n".
 222                var_export($_REQUEST,true);
 223         $mymail->setTxtBody($msg);
 224         $mymail->send();
 225         exit;
 226     }
 227
 228     function handler_paypal_return(&$page, $uid = null)
 229     {
 230         $page->changeTpl('payment/retour_paypal.tpl');
 231         require_once 'diogenes/diogenes.hermes.inc.php';
 232
 233         /* reference banque (numero de transaction) */
 234         $no_transaction = clean_request('tx');
 235         /* token a renvoyer pour avoir plus d'information */
 236         $clef = clean_request('sig');
 237         /* code retour */
 238         $status = clean_request('st');
 239         /* raison */
 240         $reason = ($status == 'Pending')?clean_request('pending_reason'):clean_request('reason_code');
 241         /* reference complete de la commande */
 242         $fullref = clean_request('cm');
 243         /* montant de la transaction */
 244         $montant_nb = clean_request('amt');
 245         /* devise */
 246         $montant_dev = clean_request('cc');
 247         $montant = "$montant_nb $montant_dev";
 248
 249         /* on extrait le code de retour */
 250         if ($status != "Completed") {
 251             if ($status)
 252                 paypal_erreur("erreur lors du paiement : $status - $reason");
 253             else
 254                 paypal_erreur("Paiement annulé", false);
 255         }
 256
 257         /* on extrait les informations sur l'utilisateur */
 258         $res = XDB::query("
 259             SELECT  a.prenom,a.nom,a.promo,l.alias,FIND_IN_SET(a.flags,'femme')
 260               FROM  auth_user_md5 AS a
 261         INNER JOIN  aliases       AS l ON (a.user_id=l.id AND type!='homonyme')
 262              WHERE  a.user_id={?}", $uid);
 263         if (!list($prenom,$nom,$promo,$forlife,$femme) = $res->fetchOneRow()) {
 264             paypal_erreur("uid invalide");
 265         }
 266
 267         /* on extrait la reference de la commande */
 268         if (!ereg('-xorg-([0-9]+)$',$fullref,$matches)) {
 269             paypal_erreur("référence de commande invalide");
 270         }
 271
 272         $ref = $matches[1];
 273         $res = XDB::query("SELECT  mail,text,confirmation
 274                                        FROM  paiement.paiements WHERE id={?}", $ref);
 275         if (!list($conf_mail,$conf_title,$conf_text) = $res->fetchOneRow()) {
 276             paypal_erreur("référence de commande inconnue");
 277         }
 278
 279         /* on fait l'insertion en base de donnees */
 280         XDB::execute("INSERT INTO  paiement.transactions (id,uid,ref,fullref,montant,cle)
 281                                      VALUES  ({?},{?},{?},{?},{?},{?})",
 282                                 $no_transaction, $uid, $ref, $fullref, $montant, $clef);
 283
 284         /* on genere le mail de confirmation */
 285         $conf_text = str_replace("<prenom>",$prenom,$conf_text);
 286         $conf_text = str_replace("<nom>",$nom,$conf_text);
 287         $conf_text = str_replace("<promo>",$promo,$conf_text);
 288         $conf_text = str_replace("<montant>",$montant,$conf_text);
 289         $conf_text = str_replace("<salutation>",$femme ? "Chère" : "Cher",$conf_text);
 290         $conf_text = str_replace("<cher>",$femme ? "Chère" : "Cher",$conf_text);
 291
 292         $mymail = new HermesMailer();
 293         $mymail->setFrom($conf_mail);
 294         $mymail->addTo("\"$prenom $nom\" <$forlife@polytechnique.org>");
 295         $mymail->addCc($conf_mail);
 296         $mymail->setSubject($conf_title);
 297         $mymail->setTxtBody($conf_text);
 298         $mymail->send();
 299
 300         /* on envoie les details de la transaction à telepaiement@ */
 301         $mymail = new HermesMailer();
 302         $mymail->setFrom("webmaster@polytechnique.org");
 303         $mymail->addTo("telepaiement@polytechnique.org");
 304         $mymail->setSubject($conf_title);
 305         $msg = "utilisateur : $prenom $nom ($uid)\n".
 306                "mail : $forlife@polytechnique.org\n\n".
 307                "paiement : $conf_title ($conf_mail)\n".
 308                "reference : $no_transaction\n".
 309                "montant : $montant\n\n".
 310                "dump de REQUEST:\n".
 311                var_export($_REQUEST,true);
 312         $mymail->setTxtBody($msg);
 313         $mymail->send();
 314
 315         $page->assign('texte', $conf_text);
 316         $page->assign('erreur', $erreur);
 317     }
 318     function handler_admin(&$page, $action = 'list', $id = null) {
 319         require_once('../classes/PLTableEditor.php');
 320         $page->assign('xorg_title','Polytechnique.org - Administration - Paiements');
 321         $page->assign('title', 'Gestion des télépaiements');
 322         $table_editor = new PLTableEditor('admin/payments','paiement.paiements','id');
 323         $table_editor->add_join_table('paiement.transactions','ref',true);
 324         $table_editor->add_sort_field('flags');
 325         $table_editor->describe('text','intitulé',true);
 326         $table_editor->describe('url','site web',false);
 327         $table_editor->describe('montant_def','montant par défaut',false);
 328         $table_editor->describe('montant_min','montant minimum',false);
 329         $table_editor->describe('montant_max','montant maximum',false);
 330         $table_editor->describe('mail','email contact',true);
 331         $table_editor->describe('confirmation','message confirmation',false);
 332         $table_editor->apply($page, $action, $id);
 333     }
 334 }
 335
 336 ?>