www.gusucode.com > iWebshop开源PHP商城系统 v2.8源码程序 > iwebshop/plugins/payments/pay_tenpay/tenpay.php
<?php /** * @copyright Copyright(c) 2011 jooyea.cn * @file pay_tenpay.php * @brief 腾讯财付通插件类 * @author kane * @date 2011-02-12 * @version 20070902 * @note */ /** * @class tenpay * @brief 腾讯财付通 */ class tenpay extends paymentPlugin { //支付插件名称 public $name = '财付通'; /** * @see paymentplugin::getSubmitUrl() */ public function getSubmitUrl() { return 'https://gw.tenpay.com/gateway/pay.htm'; } /** * @see paymentplugin::notifyStop() */ public function notifyStop() { echo "success"; } /** * @see paymentplugin::callback() */ public function callback($callbackData,&$paymentId,&$money,&$message,&$orderNo) { //除去待签名参数数组中的空值和签名参数 $para_filter = $this->paraFilter($callbackData); //对待签名参数数组排序 $para_sort = $this->argSort($para_filter); //生成签名结果 $mysign = $this->buildMysign($para_sort, Payment::getConfigParam($paymentId,'M_PartnerKey')); if($callbackData['sign'] == $mysign) { //回传数据 $orderNo = $callbackData['out_trade_no']; $money = $callbackData['total_fee']/100; $message = isset($callbackData['pay_info']) ? $callbackData['pay_info'] : ''; if($message == '' && $callbackData['trade_state'] == '0') { return true; } } else { $message = '数字签名不正确'; } return false; } /** * @see paymentplugin::serverCallback() */ public function serverCallback($callbackData,&$paymentId,&$money,&$message,&$orderNo) { return $this->callback($callbackData,$paymentId,$money,$message,$orderNo); } /** * @see paymentplugin::getSendData() */ public function getSendData($payment) { $return = array(); $price = ceil($payment['M_Amount'] * 100); $return["input_charset"] = 'UTF-8'; $return["body"] = $payment['R_Name']; $return["return_url"] = $this->callbackUrl; $return["notify_url"] = $this->serverCallbackUrl; $return["partner"] = $payment['M_PartnerId']; $return["out_trade_no"] = $payment['M_OrderNO']; $return["total_fee"] = $price; $return["spbill_create_ip"] = $_SERVER['REMOTE_ADDR']; $return["bank_type"] = 'DEFAULT'; $return['orderAmount'] = $price; $return['orderId']= $payment['M_OrderNO']; //除去待签名参数数组中的空值和签名参数 $para_filter = $this->paraFilter($return); //对待签名参数数组排序 $para_sort = $this->argSort($para_filter); //生成签名结果 $mysign = $this->buildMysign($para_sort, $payment['M_PartnerKey']); //签名结果与签名方式加入请求提交参数组中 $return['sign'] = $mysign; return $return; } /** * 除去数组中的空值和签名参数 * @param $para 签名参数组 * return 去掉空值与签名参数后的新签名参数组 */ private function paraFilter($para) { $para_filter = array(); foreach($para as $key => $val) { if($key == "sign" || $val == "") { continue; } else { $para_filter[$key] = $para[$key]; } } return $para_filter; } /** * 对数组排序 * @param $para 排序前的数组 * return 排序后的数组 */ private function argSort($para) { ksort($para); reset($para); return $para; } /** * 生成签名结果 * @param $sort_para 要签名的数组 * @param $key 支付宝交易安全校验码 * @param $sign_type 签名类型 默认值:MD5 * return 签名结果字符串 */ private function buildMysign($sort_para,$key,$sign_type = "MD5") { //把数组所有元素,按照“参数=参数值”的模式用“&”字符拼接成字符串 $prestr = $this->createLinkstring($sort_para); //把拼接后的字符串再与安全校验码直接连接起来 $prestr = $prestr.'&key='.$key; //把最终的字符串签名,获得签名结果 $mysgin = md5($prestr); return strtoupper($mysgin); } /** * 把数组所有元素,按照“参数=参数值”的模式用“&”字符拼接成字符串 * @param $para 需要拼接的数组 * return 拼接完成以后的字符串 */ private function createLinkstring($para) { $arg = ""; foreach($para as $key => $val) { $arg.=$key."=".$val."&"; } //去掉最后一个&字符 $arg = trim($arg,'&'); //如果存在转义字符,那么去掉转义 if(get_magic_quotes_gpc()) { $arg = stripslashes($arg); } return $arg; } }