第一步：下载官方SDK
第二步：引入包
require_once("wxlib/WxPay.Api.php");
require_once("wxlib/WxPay.NativePay.php");
require_once("wxlib/WxPay.JsApiPay.php");
第三步：创建订单
$outTradeNo = date("ymdhis").rand(10000, 999999);
$time = date("Y-m-d H:i:s");
$order['order_amount'] = $amount;
$order['order_sn'] = $outTradeNo;
WxPayConfig::$appid = "你的appid"; // * APPID：绑定支付的APPID（必须配置，开户邮件中可查看）
WxPayConfig::$mchid = "你的商户号"; // * MCHID：商户号（必须配置，开户邮件中可查看）
WxPayConfig::$key = "你的key"; // KEY：商户支付密钥，参考开户邮件设置（必须配置，登录商户平台自行设置）
WxPayConfig::$appsecret = ""; // 公众帐号secert（仅JSAPI支付的时候需要配置)
payH5();
function payh5($order){
$ip = get_client_ip();
$url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
$notify = 'http://'.$_SERVER['HTTP_HOST'].'/native_notify.php';
$nonce_str = createNoncestr();
$appid = '';
$key = '';
$body = "会员充值";
$mch_id = '1536840651';
$notify_url = $notify;
$spbill_create_ip = $ip;
$total_fee = $order['order_amount']*100;
$trade_type = 'MWEB';
$out_trade_no = $order['order_sn'];
$scene_info = '{"h5_info": {"type":"Android","app_name": "CCGG","package_name": "com.ccgg2019"}}';
$signA = "appid=$appid&body=$body&mch_id=$mch_id&nonce_str=$nonce_str¬ify_url=$notify_url&out_trade_no=$out_trade_no&scene_info=$scene_info&spbill_create_ip=$spbill_create_ip&total_fee=$total_fee&trade_type=$trade_type";
$strSignTmp = $signA."&key=".$key;
$sign = strtoupper(MD5($strSignTmp));
$data['sign'] = $sign;
$post_data = "<xml>
<appid>$appid</appid>
<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>
<scene_info>$scene_info</scene_info>
<sign>$sign</sign>
</xml>";
$dataxml = http_post($url, $post_data);
$objectxml = XmlToArr($dataxml);
if( $objectxml['return_code'] == 'SUCCESS' && $objectxml['result_code'] == 'SUCCESS' ){
$url = $objectxml['mweb_url'];
exit("<script>location.href='".$url."'</script>");
}
}
function createNoncestr(){
$num = rand(10,20);
$times = rand(1,9);
$str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
for ($i=0; $i < $times ; $i++) {
for ($j=0; $j < $num; $j++) {
$b = rand(0,61);
$code .= $str[$b];
}
}
return md5($code);
}
function get_client_ip($type = 0) {
$type = $type ? 1 : 0;
static $ip = NULL;
if ($ip !== NULL) return $ip[$type];
if($_SERVER['HTTP_X_REAL_IP']){//nginx 代理模式下，获取客户端真实IP
$ip=$_SERVER['HTTP_X_REAL_IP'];
}elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {//客户端的ip
$ip = $_SERVER['HTTP_CLIENT_IP'];
}elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {//浏览当前页面的用户计算机的网关
$arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
$pos = array_search('unknown',$arr);
if(false !== $pos) unset($arr[$pos]);
$ip = trim($arr[0]);
}elseif (isset($_SERVER['REMOTE_ADDR'])) {
$ip = $_SERVER['REMOTE_ADDR'];//浏览当前页面的用户计算机的ip地址
}else{
$ip=$_SERVER['REMOTE_ADDR'];
}
// IP地址合法验证
$long = sprintf("%u",ip2long($ip));
$ip = $long ? array($ip, $long) : array('0.0.0.0', 0);
return $ip[$type];
}
function XmlToArr($xml)
{
if($xml == '') return '';
libxml_disable_entity_loader(true);
$arr = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
return $arr;
}
function http_post($url='',$post_data=array(),$header=array(),$timeout=30) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // 从证书中检查SSL加密算法是否存在
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
$response = curl_exec($ch);
curl_close($ch);
return $response;
}
