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   1  <?php
   2  //
   3  // Definition of eZPaypalGateway class
   4  //
   5  // Created on: <18-Jul-2004 14:18:58 dl>
   6  //
   7  // SOFTWARE NAME: eZ Paypal Payment Gateway
   8  // SOFTWARE RELEASE: 1.0
   9  // COPYRIGHT NOTICE: Copyright (C) 1999-2006 eZ systems AS
  10  // SOFTWARE LICENSE: GNU General Public License v2.0
  11  // NOTICE: >
  12  //   This program is free software; you can redistribute it and/or
  13  //   modify it under the terms of version 2.0  of the GNU General
  14  //   Public License as published by the Free Software Foundation.
  15  //
  16  //   This program is distributed in the hope that it will be useful,
  17  //   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  //   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  //   GNU General Public License for more details.
  20  //
  21  //   You should have received a copy of version 2.0 of the GNU General
  22  //   Public License along with this program; if not, write to the Free
  23  //   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  24  //   MA 02110-1301, USA.
  25  //
  26  //
  27  //
  28  
  29  /*! \file ezpaypalgateway.php
  30  */
  31  
  32  /*!
  33    \class eZPaypalGateway ezpaypalgateway.php
  34    \brief The class eZPaypalGateway implements
  35    functions to perform redirection to the PayPal
  36    payment server.
  37  */
  38  
  39  include_once ( 'kernel/shop/classes/ezpaymentobject.php' );
  40  include_once ( 'kernel/shop/classes/ezredirectgateway.php' );
  41  
  42  //__DEBUG__
  43  include_once ( 'kernel/classes/workflowtypes/event/ezpaymentgateway/ezpaymentlogger.php' );
  44  //___end____
  45  
  46  define( "EZ_PAYMENT_GATEWAY_TYPE_PAYPAL", "ezpaypal" );
  47  
  48  class eZPaypalGateway extends eZRedirectGateway
  49  {
  50      /*!
  51          Constructor.
  52      */
  53      function eZPaypalGateway()
  54      {
  55          //__DEBUG__
  56              $this->logger   = eZPaymentLogger::CreateForAdd( "var/log/eZPaypalType.log" );
  57              $this->logger->writeTimedString( 'eZPaypalGateway::eZPaypalGateway()' );
  58          //___end____
  59      }
  60  
  61      /*!
  62          Creates new eZPaypalGateway object.
  63      */
  64      function &createPaymentObject( &$processID, &$orderID )
  65      {
  66          //__DEBUG__
  67              $this->logger->writeTimedString("createPaymentObject");
  68          //___end____
  69  
  70          return eZPaymentObject::createNew( $processID, $orderID, 'Paypal' );
  71      }
  72  
  73      /*!
  74          Creates redirectional url to paypal server.
  75      */
  76      function &createRedirectionUrl( &$process )
  77      {
  78          //__DEBUG__
  79              $this->logger->writeTimedString("createRedirectionUrl");
  80          //___end____
  81  
  82          $paypalINI      =& eZINI::instance( 'paypal.ini' );
  83  
  84          $paypalServer   = $paypalINI->variable( 'ServerSettings', 'ServerName');
  85          $requestURI     = $paypalINI->variable( 'ServerSettings', 'RequestURI');
  86          $business       = urlencode( $paypalINI->variable( 'PaypalSettings', 'Business' ) );
  87  
  88          $processParams  =& $process->attribute( 'parameter_list' );
  89          $orderID        = $processParams['order_id'];
  90  
  91          $indexDir       = eZSys::indexDir();
  92          $localHost      = eZSys::serverURL();
  93          $localURI       = eZSys::serverVariable( 'REQUEST_URI' );
  94  
  95          $order          =& eZOrder::fetch( $orderID );
  96          $amount         = urlencode( $order->attribute( 'total_inc_vat' ) );
  97  
  98          include_once ( 'lib/ezlocale/classes/ezlocale.php' );
  99          $locale         =& eZLocale::instance();
 100          $currency       = urlencode( $locale->currencyShortName() );
 101          $countryCode    = urlencode($locale->countryCode());
 102  
 103          $maxDescLen     = $paypalINI->variable( 'PaypalSettings', 'MaxDescriptionLength');
 104          $itemName       = urlencode( $this->createShortDescription( $order, $maxDescLen ) );
 105  
 106          $accountInfo    = $order->attribute( 'account_information' );
 107          $first_name     = urlencode( $accountInfo['first_name'] );
 108          $last_name      = urlencode( $accountInfo['last_name'] );
 109          $street         = urlencode( $accountInfo['street2'] );
 110          $zip            = urlencode( $accountInfo['zip'] );
 111          $state          = urlencode( $accountInfo['state'] );
 112          $place          = urlencode( $accountInfo['place'] );
 113          $image_url      = "$localHost" . urlencode( $paypalINI->variable( 'PaypalSettings', 'LogoURI' ) );
 114          $background     = urlencode( $paypalINI->variable( 'PaypalSettings', 'BackgroundColor' ) );
 115          $pageStyle      = urlencode( $paypalINI->variable( 'PaypalSettings', 'PageStyle' ) );
 116          $noNote         = urlencode( $paypalINI->variable( 'PaypalSettings', 'NoNote' ) );
 117          $noteLabel      = ($noNote == 1) ? '' : urlencode( $paypalINI->variable( 'PaypalSettings', 'NoteLabel' ) );
 118          $noShipping     = 1;
 119  
 120          $url =  $paypalServer  . $requestURI    .
 121                  "?cmd=_ext-enter"               .
 122                  "&redirect_cmd=_xclick"         .
 123                  "&business=$business"           .
 124                  "&item_name=$itemName"          .
 125                  "&custom=$orderID"              .
 126                  "&amount=$amount"               .
 127                  "&currency_code=$currency"      .
 128                  "&first_name=$first_name"       .
 129                  "&last_name=$last_name"         .
 130                  "&address1=$street"             .
 131                  "&zip=$zip"                     .
 132                  "&state=$state"                 .
 133                  "&city=$place"                  .
 134                  "&image_url=$image_url"         .
 135                  "&cs=$background"               .
 136                  "&page_style=$pageStyle"        .
 137                  "&no_shipping=$noShipping"      .
 138                  "&cn=$noteLabel"                .
 139                  "&no_note=$noNote"              .
 140                  "&lc=$countryCode"              .
 141                  "&notify_url=$localHost" . $indexDir . "/paypal/notify_url/".
 142                  "&return=$localHost"     . $indexDir . "/shop/checkout/" .
 143                  "&cancel_return=$localHost" . $indexDir . "/shop/basket/";
 144  
 145          //__DEBUG__
 146              $this->logger->writeTimedString("business       = $business");
 147              $this->logger->writeTimedString("item_name      = $itemName");
 148              $this->logger->writeTimedString("custom         = $orderID");
 149              $this->logger->writeTimedString("no_shipping    = $noShipping");
 150              $this->logger->writeTimedString("localHost      = $localHost");
 151              $this->logger->writeTimedString("amount         = $amount");
 152              $this->logger->writeTimedString("currency_code  = $currency");
 153              $this->logger->writeTimedString("notify_url     = $localHost"    . $indexDir . "/paypal/notify_url/");
 154              $this->logger->writeTimedString("return         = $localHost"    . $indexDir . "/shop/checkout/");
 155              $this->logger->writeTimedString("cancel_return  = $localHost"    . $indexDir ."/shop/basket/");
 156          //___end____
 157  
 158          return $url;
 159      }
 160  }
 161  
 162  eZPaymentGatewayType::registerGateway( EZ_PAYMENT_GATEWAY_TYPE_PAYPAL, "ezpaypalgateway", "Paypal" );
 163  
 164  ?>