pay_balance.php
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<?php
/**
* @class pay_balance
* @brief 账户余额支付接口
*/
class pay_balance extends PaymentPlugin
{
public $name = '账户余额支付';
//提交地址
public function submitUrl()
{
return Url::fullUrlFormat("/payment/pay_balance");
}
//取得配制参数
public static function config()
{
return array(
array('field'=>'partner_id','caption'=>'合作身份者id','type'=>'string'),
array('field'=>'partner_key','caption'=>'安全检验码key','type'=>'string'),
);
}
//打包数据
public function packData($payment)
{
$partnerId = $payment['M_PartnerId'];
$partnerKey = $payment['M_PartnerKey'];
$safebox = Safebox::getInstance();
$user = $safebox->get('user');
$user_id = $user['id'];
$return['attach'] = $payment['M_Paymentid'];
$return['total_fee'] = $payment['M_Amount'];
$return['order_no'] = $payment['M_OrderNO'];
$return['return_url'] = $this->callbackUrl;
//过虑无效参数
$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
$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'] = $mysign;
return $return;
}
//同步处理
public function callback($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'] == $mysign)
{
//回传数据
$orderNo = $callbackData['order_no'];
$money = $callbackData['total_fee'];
if($callbackData['order_status'] == 'TINY_SECCESS')
{
return true;
}
$message = '支付失败';
}
else
{
$message = '签名不正确';
}
return false;
}
//过滤处理
public function filterParam($para)
{
$filter_param = array();
foreach($para as $key => $val)
{
if($key == "sign" || $key == "sign_type" || $val === "")
{
continue;
}
else
{
$filter_param[$key] = $para[$key];
}
}
return $filter_param;
}
//参数排序
public function argSort($para)
{
ksort($para);
reset($para);
return $para;
}
//生成签名
public function buildSign($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;
$mysgin = md5($prestr);
return $mysgin;
}
//生成连接字符串
public function createLinkstring($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 $arg;
}
//异步处理
public function asyncCallback($ExternalData,&$paymentId,&$money,&$message,&$orderNo){}
}