引入配置WxPay.Config.php 就不多说了
/**
* 微信H5下单付款
* @order 付款信息
* @bodys 付款内容$order_number,$money
**/
public function wxmobielpay(){
header("Content-type:text/html;charset=utf-8");
require_once VENDOR_PATH.'/wxpay/WxPay.Config.php';
$order = input('order');
$money = input('money');
$wen = input('wen')?input('wen'):'';
//dump($order);dump($money);dump($wen);die();
$url = "https://api.mch.weixin.qq.com/pay/unifiedorder";//微信传参地址
//1.获取调用统一下单接口所需必备参数
$WxPayConfig = new \WxPayConfig();
$appid = $WxPayConfig -> GetAppId();//微信公众号appid
$mch_id = $WxPayConfig -> GetMerchantId();//微信支付商户号
$key = $WxPayConfig -> GetKey();//自己设置的微信商家key
$out_trade_no = $order;//平台内部订单号
//$out_trade_no = '212112145';//平台内部订单号
$nonce_str=MD5($out_trade_no);//随机字符串
$body = '商品购买';//付款内容
$total_fee = $money*100;//付款金额,单位为分
//$total_fee = 1;//付款金额,单位为分
$spbill_create_ip = $this -> get_client_ip(); //获得用户设备IP
$attach = 'weixinh5';//附加数据(自定义,在支付通知中原样返回)
//回调地址
$notify_url = $WxPayConfig -> GetNotifyUrl();//异步回调地址,需外网可以直接访问
$trade_type = 'MWEB';//交易类型,微信H5支付时固定为MWEB
//2.将参数按照key=value的格式,并按照参数名ASCII字典序排序生成字符串
$signA ="appid=$appid&attach=$attach&body=$body&mch_id=$mch_id&nonce_str=$nonce_str¬ify_url=$notify_url&out_trade_no=$out_trade_no&spbill_create_ip=$spbill_create_ip&total_fee=$total_fee&trade_type=$trade_type";
//3.拼接字符串
$strSignTmp = $signA."&key=$key";
//4.MD5加密后转换成大写
$sign = strtoupper(MD5($strSignTmp));
//5.拼接成所需XML格式
$post_data = "<xml>
<appid>$appid</appid>
<attach>$attach</attach>
<body>$body</body>
<mch_id>$mch_id</mch_id>
<nonce_str>$nonce_str</nonce_str>
<notify_url>$notify_url</notify_url>
<out_trade_no>$out_trade_no</out_trade_no>
<spbill_create_ip>$spbill_create_ip</spbill_create_ip>
<total_fee>$total_fee</total_fee>
<trade_type>$trade_type</trade_type>
<sign>$sign</sign>
</xml>";
//6.以POST方式向微信传参,并取得微信返回的支付参数
$dataxml = $this -> httpRequest($url,'POST',$post_data);
$objectxml = (array)simplexml_load_string($dataxml, 'SimpleXMLElement', LIBXML_NOCDATA); //将微信返回的XML转换成数组
//echo "1";die();
if($objectxml['return_code'] == 'SUCCESS'){
if($objectxml['result_code'] == 'SUCCESS')//如果这两个都为此状态则返回mweb_url,详情看‘统一下单’接口文档
$return_url = "回调地址";
$urls = $objectxml['mweb_url'] . '&redirect_url=' . urlencode($return_url);
//访问这个url 但是我在用下面的方法访问是 报错商家信息有误 所以我把url 放到视图中 跳转
// header("Location:$urls");
//return $urls;
$this -> assign('url', $urls);
return view('../../../template/mobile_pay');
//mweb_url是微信返回的支付连接要把这个连接分配到前台
if($objectxml['result_code'] == 'FAIL')
return $err_code_des = $objectxml['err_code_des'];
}
}
//这两个方法需要调用到 也要引入
public function get_client_ip() {
if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {
$ip = getenv('HTTP_CLIENT_IP');
} elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) {
$ip = getenv('HTTP_X_FORWARDED_FOR');
} elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {
$ip = getenv('REMOTE_ADDR');
} elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {
$ip = $_SERVER['REMOTE_ADDR'];
}
return preg_match ( '/[\d\.]{7,15}/', $ip, $matches ) ? $matches [0] : '';
}
public function httpRequest($url, $method, $postfields = null, $headers = array(), $debug = false) {
$method = strtoupper($method);
$ci = curl_init();
/* Curl settings */
curl_setopt($ci, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
curl_setopt($ci, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.2; WOW64; rv:34.0) Gecko/20100101 Firefox/34.0");
curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, 60); /* 在发起连接前等待的时间,如果设置为0,则无限等待 */
curl_setopt($ci, CURLOPT_TIMEOUT, 7); /* 设置cURL允许执行的最长秒数 */
curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
switch ($method) {
case "POST":
curl_setopt($ci, CURLOPT_POST, true);
if (!empty($postfields)) {
$tmpdatastr = is_array($postfields) ? http_build_query($postfields) : $postfields;
curl_setopt($ci, CURLOPT_POSTFIELDS, $tmpdatastr);
}
break;
default:
curl_setopt($ci, CURLOPT_CUSTOMREQUEST, $method); /* //设置请求方式 */
break;
}
$ssl = preg_match('/^https:\/\//i',$url) ? TRUE : FALSE;
curl_setopt($ci, CURLOPT_URL, $url);
if($ssl){
curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求 不验证证书和hosts
curl_setopt($ci, CURLOPT_SSL_VERIFYHOST, FALSE); // 不从证书中检查SSL加密算法是否存在
}
curl_setopt($ci, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ci, CURLOPT_MAXREDIRS, 2);/*指定最多的HTTP重定向的数量,这个选项是和CURLOPT_FOLLOWLOCATION一起使用的*/
curl_setopt($ci, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ci, CURLINFO_HEADER_OUT, true);
$response = curl_exec($ci);
$requestinfo = curl_getinfo($ci);
if ($debug) {
echo "=====post data======\r\n";
var_dump($postfields);
echo "=====info===== \r\n";
print_r($requestinfo);
echo "=====response=====\r\n";
print_r($response);
}
curl_close($ci);
return $response;
}
Html
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>跳转</title>
<script src="__TEMP__/js/jquery-1.10.1.min.js"></script>
</head>
<body style="background:#f5f5f5;">
<script>
var url = "{$url}";
window.location.href = url
</script>
</body>
</html>
自己用的 写在这里记录一下 有什么不足的地方 还请各位大神指点