$appid,'timestamp'=>$timeStamp,'package'=>'prepay_id='.$ret,'paySign'=>$str); exit(json_encode($arr)); } $set_body = '支付测试';//支付显示内容 $price = '1';//支付金额 $out_trade_no = $data_s['out_trade_no'];//订单号 $timeStamp = $data_s['timeStamp'];//时间戳 $openid = $data_s['openid']; $noncestr = $data_s['nonceStr']; wechartAddOrder($set_body,$out_trade_no,$price,$openid,$timeStamp,$noncestr); //微信支付签名 function getSign($data=array(),$url,$randstr,$time){ $str = "POST"."\n".$url."\n".$time."\n".$randstr."\n".$data."\n"; $key = file_get_contents('apiclient_key.pem');//在商户平台下载的秘钥 $str = getSha256WithRSA($str,$key); return $str; } //调起支付的签名 function getWechartSign($appid,$timeStamp,$noncestr,$prepay_id){ $str = $appid."\n".$timeStamp."\n".$noncestr."\n".$prepay_id."\n"; $key = file_get_contents('apiclient_key.pem'); $str = getSha256WithRSA($str,$key); return $str; } function getSha256WithRSA($content, $privateKey){ $binary_signature = ""; $algo = "SHA256"; openssl_sign($content, $binary_signature, $privateKey, $algo); $sign = base64_encode($binary_signature); return $sign; } /* PHP CURL HTTPS POST */ function curl_post_https($url,$data,$header){ // 模拟提交数据函数 $curl = curl_init(); // 启动一个CURL会话 curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查 curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 1); // 从证书中检查SSL加密算法是否存在 curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器 curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转 curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求 curl_setopt($curl, CURLOPT_POSTFIELDS, $data); // Post提交的数据包 curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环 curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回 curl_setopt($curl, CURLOPT_HTTPHEADER, $header); $tmpInfo = curl_exec($curl); // 执行操作 if (curl_errno($curl)) { echo 'Errno'.curl_error($curl);//捕抓异常 } curl_close($curl); // 关闭CURL会话 return $tmpInfo; // 返回数据，json格式 }

header('Content-type:text/html; Charset=utf-8'); ini_set('date.timezone','Asia/Shanghai'); $data_s = file_get_contents('php://input'); $data_s = json_decode($data_s,true); if(empty($data_s['out_trade_no'])){ exit; } $out_trade_no = $data_s['out_trade_no'];//订单号 $merchant_id = '商户ID';//商户ID $mch_private_key = file_get_contents('apiclient_key.pem');//在商户平台下载的秘钥 $xlid = '微信支付公钥序列号';//秘钥序列号 可在这个网址中查询 https://myssl.com/cert_decode.html $url = 'https://api.mch.weixin.qq.com/v3/pay/transactions/out-trade-no/'.$out_trade_no.'?mchid='.$merchant_id; $url_parts = parse_url($url); $http_method = 'GET'; $timestamp = time(); $nonce = md5(time().$out_trade_no); $body = ''; $canonical_url = ($url_parts['path'] . (!empty($url_parts['query']) ? "?${url_parts['query']}" : "")); $message = $http_method."\n". $canonical_url."\n". $timestamp."\n". $nonce."\n". $body."\n"; openssl_sign($message, $raw_sign, $mch_private_key, 'sha256WithRSAEncryption'); $sign = base64_encode($raw_sign); $schema = 'WECHATPAY2-SHA256-RSA2048'; $token = sprintf('mchid="%s",nonce_str="%s",timestamp="%d",serial_no="%s",signature="%s"',$merchant_id, $nonce, $timestamp, $xlid, $sign); $header = array( 'Content-Type:'.'application/json; charset=UTF-8', 'Accept:application/json', 'User-Agent:*/*', 'Authorization: WECHATPAY2-SHA256-RSA2048 '.$token ); $ret = curl_get_https($url,$data,$header); $return_out_trade_no = get_between($ret,'"out_trade_no":"','","payer"'); $return_trade_state = get_between($ret,'trade_state":"','","trade_state_desc"'); $arr = array('type'=>'success','trade_state'=>$return_trade_state,'out_trade_no'=>$return_out_trade_no); exit(json_encode($arr)); /* * php截取指定两个字符之间字符串 * */ function get_between($input, $start, $end) { $substr = substr($input, strlen($start)+strpos($input, $start),(strlen($input) - strpos($input, $end))*(-1)); return $substr; } /* PHP CURL HTTPS GET */ function curl_get_https($url,$data,$header){ // 模拟提交数据函数 $curl = curl_init(); // 启动一个CURL会话 curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址 curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器 curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转 curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环 curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回 curl_setopt($curl, CURLOPT_HTTPHEADER, $header);// 头部信息 $tmpInfo = curl_exec($curl); // 执行操作 if (curl_errno($curl)) { echo 'Errno'.curl_error($curl);//捕抓异常 } curl_close($curl); // 关闭CURL会话 return $tmpInfo; // 返回数据，json格式 }