ps_payment_method.inc

php做的网上商店系统。简单易懂

<?php
/*
 * The ps_payment_method class
 *
 * Copyright (c) Edikon Corporation.  All rights reserved.
 * Distributed under the phpShop Public License (pSPL) Version 1.0.
 *
 * $Id: ps_payment_method.inc,v 1.3 2000/09/03 16:05:00 pfmartin Exp $
 *
*************************************************************************/
class ps_payment_method {
  var $classname = "ps_payment_method";
  
  /**************************************************************************
  ** name: validate_add()
  ** created by:
  ** description:
  ** parameters:
  ** returns:
  ***************************************************************************/
  function validate_add(&$d) {

    if (!$d["payment_method_name"]) {
       $d["error"] = "Please enter a payment method name.";
       return False;
    }
    if (!$d["payment_method_code"]) {
       $d["error"] = "Please enter a payment method code.";
       return False;
    }
    return true;
  }
  
  /**************************************************************************
  ** name: validate_delete()
  ** created by:
  ** description:
  ** parameters:
  ** returns:
  ***************************************************************************/
  function validate_delete(&$d) {

    if (!$d["payment_method_id"]) {
       $d["error"] = "Please select a payment method to delete.";
       return False;
    }

      return True;
  }

  /**************************************************************************
  ** name: validate_update()
  ** created by:
  ** description:
  ** parameters:
  ** returns:
  ***************************************************************************/
  function validate_update(&$d) {

    if (!$d["payment_method_code"]) {
       $d["error"] = "Please enter a payment method code.";
       return False;
    }

    if (!$d["payment_method_name"]) {
       $d["error"] = "Please enter a payment method name.";
       return False;
    }

    if (!$d["payment_method_id"]) {
       $d["error"] = "Please select a payment method to update.";
       return False;
    }

    return True;
  }
  
  /**************************************************************************
   * name: add()
   * created by: pablo
   * description: 
   * parameters:
   * returns:
   **************************************************************************/
  function add(&$d) {
    global $ps_vendor_id;
    $db = new ps_DB;

    if (!$this->validate_add($d)) {
      return False;
    }
 
    if (!$d["shopper_group_id"]) {
       $q =  "SELECT * from shopper_group WHERE ";
       $q .= "shopper_group_name='市场价'";
       $q .= "AND vendor_id='$ps_vendor_id'";
       $db->query($q);
       $db->next_record();
       $d["shopper_group_id"] = $db->f("shopper_group_id");
    }
 
    $q = "INSERT INTO payment_method (vendor_id, ";
    $q .= "payment_method_name, shopper_group_id, ";
    $q .= "payment_method_discount, payment_method_code, enable_processor, list_order) VALUES (";
    $q .= "'$ps_vendor_id',";
    $q .= "'" . $d["payment_method_name"] . "', ";
    $q .= "'" . $d["shopper_group_id"] . "', ";
    $q .= "'" . $d["payment_method_discount"] . "',";
    $q .= "'" . $d["payment_method_code"] . "',";
    $q .= "'" . $d["enable_processor"] . "',";
    $q .= "'" . $d["list_order"] . "')";
 
    $db->query($q);

    return True;
    
  }
  
  /**************************************************************************
  ** name: update()
  ** created by:
  ** description:
  ** parameters:
  ** returns:
  ***************************************************************************/
  function update(&$d) {
    global $ps_vendor_id;

    $db = new ps_DB;
 
    if (!$this->validate_update($d)) {
      return False;
    }

    $q = "UPDATE payment_method SET ";
    $q .= "payment_method_name='" . $d["payment_method_name"] ."',";
    $q .= "shopper_group_id='" . $d["shopper_group_id"] . "',";
    $q .= "payment_method_discount='" . $d["payment_method_discount"] . "', ";
    $q .= "payment_method_code='" . $d["payment_method_code"] . "', ";
    $q .= "enable_processor='" . $d["enable_processor"] . "', ";
    $q .= "list_order='" . $d["list_order"] . "' ";
    $q .= "WHERE vendor_id='$ps_vendor_id' AND ";
    $q .= "payment_method_id='" . $d["payment_method_id"] . "'";
	
    $db->query($q);

    return True;
  }
  
  /**************************************************************************
  ** name: delete()
  ** created by:
  ** description:
  ** parameters:
  ** returns:
  ***************************************************************************/
  function delete(&$d) {
    global $ps_vendor_id;
    $db = new ps_DB;
    
    if (!$this->validate_delete($d)) {
      return False;
    }

    $q = "DELETE from payment_method WHERE payment_method_id='";
    $q .= $d["payment_method_id"] . "' AND ";
    $q .= "vendor_id='$ps_vendor_id'";

    $db->query($q);
    
    return True;
  }


  /**************************************************************************
  ** name: list_method()
  ** created by:
  ** description:
  ** parameters:
  ** returns:
  ***************************************************************************/
  function list_method($payment_method_id) {
    global $ps_vendor_id;
    $db = new ps_DB;
 
    eval(load_class("shopper", "ps_shopper_group"));
    $ps_shopper_group = new ps_shopper_group;


    $q =  "SELECT * from shopper_group WHERE ";
    $q .= "shopper_group_name='市场价'";
    $q .= "AND vendor_id='$ps_vendor_id'";
    $db->query($q);
    $db->next_record();
    $default_shopper_group_id = $db->f("shopper_group_id");
 

      $q = "SELECT * from payment_method WHERE ";
      $q .= "vendor_id='$ps_vendor_id' AND ";
      $q .= "shopper_group_id='$default_shopper_group_id' ";
      if ($ps_shopper_group->get_id() != $default_shopper_group_id) 
        $q .= "OR shopper_group_id='".$ps_shopper_group->get_id()."' ";
      $q .= "ORDER BY list_order";
      $db->query($q);

    // Start drop down list
    echo "<SELECT NAME=payment_method_id>\n";
    echo "<OPTION VALUE=0>付款方式</OPTION>\n";
    while ($db->next_record()) {
       echo "<OPTION VALUE=" . $db->f("payment_method_id") . " ";
       if ($db->f("payment_method_id") == $payment_method_id) 
	  echo "SELECTED>\n";
       else
	  echo ">\n";
       echo $db->f("payment_method_name") . "</OPTION>\n";
    }

    // End drop down list
    echo "</SELECT>\n";
  }

  /**************************************************************************
  ** name: validate_payment()
  ** created by:
  ** description:
  ** parameters:
  ** returns:
  ***************************************************************************/
  /**************************************************************************
  ** This code was adapted from validateCC() by Brett Error.
  **
  ** name: validate_cc()
  ** created by: gday
  ** description:  Validates credit card number format.  If $type is passed, 
  **               the function ensures that $ccnum follows the proper format
  **               for that credit card type.  Valid $types are unknown -
  **               type not known or not supported (default), mc - 
  **               Mastercard, visa - Visa, amex - American Express, and
  **               discover - Discover.  The function will also do a 
  **               mod 10 check to verify that it could be a valid 
  **               credit card number.  
  ** parameters: $payment_method_id - PK of payment_method table
  **             $ccnum - credit card number to validate
  **             $type - credit card type
  ** returns:  True - credit card number is in a valid format
  **          False - credit card number is not in a valid format
  ***************************************************************************/
  function validate_payment($payment_method_id, $ccnum) {
    global $sess; 
    $db = new ps_DB;
    
    $q = "SELECT payment_method_code FROM payment_method WHERE ";
    $q .= "payment_method_id='$payment_method_id'";
    $db->query($q);
    $db->next_record();
    
    //Clean up input 
    $type = strtolower($db->f("payment_method_code")); 
    $ccnum = ereg_replace( '[-[:space:]]',  '',$ccnum);  
    
    //Do type specific checks 
    
    if ($type ==  'mc'){ 
      if (strlen($ccnum) != 16 || !ereg( '^5[1-5]', $ccnum)) {
	return(false); 
      }
    } 
    elseif ($type ==  'visa'){ 
      if ((strlen($ccnum) != 13 && strlen($ccnum) != 16) || substr($ccnum, 0, 1) !=  '4') {
	return(false); 
      }
    } 
    elseif ($type ==  'amex'){ 
      if (strlen($ccnum) != 15 || !ereg( '^3[47]', $ccnum)) {
	return(false); 
      }
    } 
    elseif ($type ==  'discover'){ 
      if (strlen($ccnum) != 16 || substr($ccnum, 0, 4) !=  '6011') {
	return(false); 
      }
    }
    elseif ($type == '0') {
	return False;
    } 
    else
         return True;

    // Start MOD 10 checks 
    
    $dig = $this->to_char_array($ccnum); 
    $numdig = sizeof ($dig); 
    $j = 0; 
    for ($i=($numdig-2); $i>=0; $i-=2){ 
      $dbl[$j] = $dig[$i] * 2; 
      $j++; 
    }     
    $dblsz = sizeof($dbl); 
    $validate =0; 
    for ($i=0;$i<$dblsz;$i++){ 
      $add = $this->to_char_array($dbl[$i]); 
      for ($j=0;$j<sizeof($add);$j++){ 
	$validate += $add[$j]; 
      } 
      $add =  ''; 
    } 
    for ($i=($numdig-1); $i>=0; $i-=2){ 
      $validate += $dig[$i];  
    } 
    if (substr($validate, -1, 1) ==  '0') {
      return(true); 
    }
    else {
      return(false); 
    } // validate_cc
  }
  /****************************************************************************
   * Copyright Information:
   *
   * This code was adapted from validateCC() by Brett Error.
   *  
   * Credit card validation routine                 
   * May 15, 1998                                  
   * By Brett Error                                
   * [e-mail]                     
   *****************************************************************************/
  function to_char_array($input) { 
    
    $len = strlen($input); 
    
    for ($j=0;$j<$len;$j++){ 
      $char[$j] = substr($input, $j, 1);     
    } 
    return ($char); 
  } // to_char_array()
  
	
  function get_field($payment_method_id, $field_name) {

    $db = new ps_DB;

    $q = "SELECT $field_name FROM payment_method WHERE payment_method_id='$payment_method_id'";
    $db->query($q);
    $db->next_record();
    return $db->f($field_name);
  }


}
?>