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Zen Cart 源代码 functions_gvcoupons.php
Zen Cart 源代码 functions_gvcoupons.php
functions_gvcoupons.php - 打开高亮
<?php /** * functions_gvcoupons.php * Functions related to processing Gift Vouchers/Certificates and coupons * * @package functions * @copyright Copyright 2003-2008 Zen Cart Development Team * @copyright Portions Copyright 2003 osCommerce * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0 * @version $Id: functions_gvcoupons.php 8844 2008-07-05 03:47:09Z drbyte $ */ //// // Update the Customers GV account function zen_gv_account_update($c_id, $gv_id) { global $db; $customer_gv_query = "select amount from " . TABLE_COUPON_GV_CUSTOMER . " where customer_id = '" . (int)$c_id . "'"; $customer_gv = $db->Execute($customer_gv_query); $coupon_gv_query = "select coupon_amount from " . TABLE_COUPONS . " where coupon_id = '" . (int)$gv_id . "'"; $coupon_gv = $db->Execute($coupon_gv_query); if ($customer_gv->RecordCount() > 0) { $new_gv_amount = $customer_gv->fields['amount'] + $coupon_gv->fields['coupon_amount']; $gv_query = "update " . TABLE_COUPON_GV_CUSTOMER . " set amount = '" . $new_gv_amount . "' where customer_id = '" . (int)$c_id . "'"; $db->Execute($gv_query); } else { $gv_query = "insert into " . TABLE_COUPON_GV_CUSTOMER . " (customer_id, amount) values ('" . (int)$c_id . "', '" . $coupon_gv->fields['coupon_amount'] . "')"; $db->Execute($gv_query); } } function zen_user_has_gv_account($c_id) { global $db; if ($_SESSION['customer_id']) { $gv_result = $db->Execute("select amount from " . TABLE_COUPON_GV_CUSTOMER . " where customer_id = '" . (int)$c_id . "'"); if ($gv_result->RecordCount() > 0) { if ($gv_result->fields['amount'] > 0) { return $gv_result->fields['amount']; } } return '0.00'; } else { return '0.00'; } } //// // Create a Coupon Code. length may be between 1 and 16 Characters // $salt needs some thought. function zen_create_coupon_code($salt="secret", $length = SECURITY_CODE_LENGTH) { global $db; $ccid = md5(uniqid("", $salt)); $ccid .= md5(uniqid("", $salt)); $ccid .= md5(uniqid("", $salt)); $ccid .= md5(uniqid("", $salt)); srand((double)microtime()*1000000); // seed the random number generator $random_start = @rand(0, (128-$length)); $good_result = 0; while ($good_result == 0) { $id1=substr($ccid, $random_start,$length); $query = "select coupon_code from " . TABLE_COUPONS . " where coupon_code = '" . $id1 . "'"; $rs = $db->Execute($query); if ($rs->RecordCount() == 0) $good_result = 1; } return $id1; } ?>