<?php
if( !defined( '_VALID_MOS' ) && !defined( '_JEXEC' ) ) die( 'Direct Access to '.basename(__FILE__).' is not allowed.' );
/**
*
* @version $Id: ps_worldpay.php 1751 2009-05-01 06:32:33Z macallf $
* @package VirtueMart
* @subpackage payment
* @copyright Copyright (C) 2004-2007 soeren - All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* VirtueMart is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See /administrator/components/com_virtuemart/COPYRIGHT.php for copyright notices and details.
*
* http://virtuemart.net
*/

class ps_worldpay {

    var $classname = "ps_worldpay";
    var $payment_code = "WORLDPAY";
    
    /**
    * Show all configuration parameters for this payment method
    * @returns boolean False when the Payment method has no configration
    */
    function show_configuration() {
        global $VM_LANG;
        
        /** Read current Configuration ***/
        require_once(CLASSPATH ."payment/".$this->classname.".cfg.php");
        ?>
        <table>
          <tr>
          <td><strong><?php echo $VM_LANG->_('PHPSHOP_ADMIN_CFG_WORLDPAY_INSTID') ?></strong></td>
              <td>
                  <input type="text" name="WORLDPAY_INST_ID" class="inputbox" value="<?php echo WORLDPAY_INST_ID ?>" />
              </td>
              <td><?php echo $VM_LANG->_('PHPSHOP_ADMIN_CFG_WORLDPAY_INSTID_EXPLAIN') ?></td>
          </tr> 
        </table>
        <?php
    }
    
    function has_configuration() {
      // return false if there's no configuration
      return true;
   }
   
  /**
	* Returns the "is_writeable" status of the configuration file
	* @param void
	* @returns boolean True when the configuration file is writeable, false when not
	*/
   function configfile_writeable() {
      return is_writeable( CLASSPATH."payment/".$this->classname.".cfg.php" );
   }
   
  /**
	* Returns the "is_readable" status of the configuration file
	* @param void
	* @returns boolean True when the configuration file is writeable, false when not
	*/
   function configfile_readable() {
      return is_readable( CLASSPATH."payment/".$this->classname.".cfg.php" );
   }
   
  /**
	* Writes the configuration file for this payment method
	* @param array An array of objects
	* @returns boolean True when writing was successful
	*/
   function write_configuration( &$d ) {
      
      $my_config_array = array("WORLDPAY_INST_ID" => $d['WORLDPAY_INST_ID']
                                      );
      $config = "<?php\n";
      $config .= "if( !defined( '_VALID_MOS' ) && !defined( '_JEXEC' ) ) die( 'Direct Access to '.basename(__FILE__).' is not allowed.' ); \n\n";
      foreach( $my_config_array as $key => $value ) {
        $config .= "define ('$key', '$value');\n";
      }
      
      $config .= "?>";
  
      if ($fp = fopen(CLASSPATH ."payment/".$this->classname.".cfg.php", "w")) {
          fputs($fp, $config, strlen($config));
          fclose ($fp);
          return true;
     }
     else
        return false;
   }
   
  /**************************************************************************
  ** name: process_payment()
  ** returns: 
  ***************************************************************************/
   function process_payment($order_number, $order_total, &$d) {
        return true;
    }
   
}
