[Sommaire] [Imprimer]

   1  <?php
   2  //
   3  // Definition of eZPaypalChecker 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 ezpaypalchecker.php
  30  */
  31  
  32  /*!
  33    \class eZPaypalChecker ezpaypalchecker.php
  34    \brief The class eZPaypalChecker implements
  35    functions to perform verification of the
  36    paypal's callback.
  37  */
  38  
  39  include_once ( 'kernel/shop/classes/ezpaymentcallbackchecker.php' );
  40  
  41  class eZPaypalChecker extends eZPaymentCallbackChecker
  42  {
  43      /*!
  44          Constructor.
  45      */
  46      function eZPaypalChecker( $iniFile )
  47      {
  48          $this->eZPaymentCallbackChecker( $iniFile );
  49          $this->logger =& eZPaymentLogger::CreateForAdd( 'var/log/eZPaypalChecker.log' );    
  50      }
  51  
  52      /*!
  53          Asks paypal's server to validate callback.
  54      */
  55      function requestValidation()
  56      {
  57          $server     = $this->ini->variable( 'ServerSettings', 'ServerName');
  58          //$serverPort = $this->ini->variable( 'ServerSettings', 'ServerPort');
  59          $serverPort = 80;
  60          $requestURI = $this->ini->variable( 'ServerSettings', 'RequestURI');
  61          $request    = $this->buildRequestString();
  62          $response   = $this->sendPOSTRequest( $server, $serverPort, $requestURI, $request);
  63  
  64          $this->logger->writeTimedString( $response, 'requestValidation. response from server is' );
  65         
  66          if( $response && strcasecmp( $response, 'VERIFIED' ) == 0 )
  67          {
  68              return true;
  69          }
  70        
  71          $this->logger->writeTimedString( 'invalid response' );
  72          return false;
  73      }
  74  
  75      /*!
  76          Convinces of completion of the payment.
  77      */
  78      function checkPaymentStatus()
  79      {
  80          if( $this->checkDataField( 'payment_status', 'Completed' ) )
  81          {
  82              return true;
  83          }
  84  
  85          $this->logger->writeTimedString( 'checkPaymentStatus faild' );
  86          return false;
  87      }
  88  
  89      // overrides
  90      /*!
  91          Creates resquest string which is used to 
  92          confirm paypal's callback.
  93      */
  94      function &buildRequestString()
  95      {
  96          $request = "cmd=_notify-validate";
  97          foreach( $this->callbackData as $key => $value )
  98          {
  99              $request .= "&$key=".urlencode( $value );
 100          }
 101          return $request;
 102      }
 103      
 104      function &handleResponse( &$socket )
 105      {
 106          if( $socket )
 107          {
 108              while ( !feof( $socket ) )
 109              {
 110                  $response = fgets ( $socket, 1024 );
 111              }
 112        
 113              fclose( $socket );
 114              return $response;
 115          }
 116  
 117          $this->logger->writeTimedString( "socket = $socket is invalid.", 'handlePOSTResponse faild' );
 118          return null;
 119      }
 120  }
 121  
 122  ?>