pay_tenpay.php
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<?php
/**
* @class pay_tenpay
* @brief 腾讯财付通[即时到账]
*/
class pay_tenpay extends PaymentPlugin
{
//支付插件名称
public $name = '财付通';
public function submitUrl(){
return 'https://gw.tenpay.com/gateway/pay.htm';
}
//取得配制参数
public static function config()
{
return array(
array('field'=>'partner_id','caption'=>'合作身份者id','type'=>'string'),
array('field'=>'partner_key','caption'=>'安全检验码key','type'=>'string'),
);
}
//同步处理
public function callback($callbackData,&$paymentId,&$money,&$message,&$orderNo)
{
//除去待签名参数数组中的空值和签名参数
$filter_param = $this->filterParam($callbackData);
//对待签名参数数组排序
$para_sort = $this->argSort($filter_param);
//生成签名结果
$payment = new Payment($paymentId);
$payment_plugin = $payment->getPaymentPlugin();
$classConfig = $payment_plugin->getClassConfig();
$mysign = $this->buildSign($para_sort,$classConfig['partner_key']);
if($callbackData['sign'] == strtoupper($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
{
$message = '数字签名不正确';
}
return false;
}
//异步处理
public function asyncCallback($callbackData,&$paymentId,&$money,&$message,&$orderNo)
{
//除去待签名参数数组中的空值和签名参数
$filter_param = $this->filterParam($callbackData);
//对待签名参数数组排序
$para_sort = $this->argSort($filter_param);
//生成签名结果
$payment = new Payment($paymentId);
$payment_plugin = $payment->getPaymentPlugin();
$classConfig = $payment_plugin->getClassConfig();
$mysign = $this->buildSign($para_sort,$classConfig['partner_key']);
if($callbackData['sign'] == strtoupper($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 == '' && $callbackData['trade_state'] == '0')
{
return true;
}
}
return false;
}
//数据打包
public function packData($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->asyncCallbackUrl;
$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
$filter_param = $this->filterParam($return);
//对待签名参数数组排序
$para_sort = $this->argSort($filter_param);
//生成签名结果
$mysign = $this->buildSign($para_sort, $payment['M_PartnerKey']);
//签名结果与签名方式加入请求提交参数组中
$return['sign'] = strtoupper($mysign);
return $return;
}
/**
* 除去数组中的空值和签名参数
* @param $para 签名参数组
* return 去掉空值与签名参数后的新签名参数组
*/
private function filterParam($para)
{
$filter_param = array();
foreach($para as $key => $val)
{
if($key == "sign" || $val == "")
{
continue;
}
else
{
$filter_param[$key] = $para[$key];
}
}
return $filter_param;
}
/**
* 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 $sign_type 签名类型 默认值：MD5
* return 签名结果字符串
*/
private function buildSign($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 $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;
}
}