php微信扫码支付 php公众号支付

发布:smiling　来源: PHP粉丝网　添加日期：2021-11-14 11:24:39　浏览: 评论：0　

这篇文章主要为大家详细介绍了php微信扫码支付，php公众号支付功能，文中示例代码介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们可以参考一下。

本文实例为大家分享了php微信扫码支付，公众号支付的具体代码，供大家参考，具体内容如下：

<?php



# 微信统一下单接口

$url = 'https://api.mch.weixin.qq.com/pay/unifiedorder';





$param = [

'appid' => '公众号id',

'mch_id' => '商户id',

'nonce_str' =>uniqid(),

'sign_type' => 'MD5',

'body' => 'test',

'detail' => 'test detail',

'out_trade_no' => date('Ymd').rand(10000,99999),

'total_fee' => 1,

'notify_url' => 'http://www.test.top/testpay/pay.php',

'trade_type' =>'JSAPI',

];





ksort( $param );



$sign_str = urldecode(http_build_query( $param ));





$sign_str .= '&key=商户密钥';





//echo $sign_str;exit;



$sign_str = md5( $sign_str );





$param['sign'] = strtoupper( $sign_str );



function CurlPost($url, $param = [], $is_post = 1, $timeout = 5 )

{



//初始化curl

$curl = curl_init();



// 设置请求的路径

curl_setopt($curl, CURLOPT_URL, $url);



if ($is_post == 1) {

  //设置POST提交

  curl_setopt($curl, CURLOPT_POST, 0);

}



//显示输出结果 1代表把接口返回的结果当作一个字符串处理

curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);



// 设置请求超时时间

curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);



curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);

curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);





if ($is_post == 1) {

  //提交数据 -- 设置post提交的数据

  if (is_array($param)) {



   //http_build_query

   curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($param));

  } else {

   curl_setopt($curl, CURLOPT_POSTFIELDS, $param);

  }

}



//执行请求

$data = $data_str = curl_exec($curl);

//处理错误

if ($error = curl_error($curl)) {

  $log_data = array(

   'url' => $url,

   'param' => $param,

   'error' => '<span style="color:red;font-weight: bold">' . $error . '</span>',

  );



  var_dump($log_data);

  exit;

}



# 关闭CURL

curl_close($curl);





//json数据转换为数组

$data = json_decode($data, true);



if (!is_array($data)) {

  $data = $data_str;

}



#调用玩接口之后写一个日志

$log = [

  'url' => $url,

  'param' => $param,

  'response' => $data_str

];

file_put_contents(__DIR__ . '/wechat.log', print_r($log, true), 8);



return $data;



}

function arr2Xml( $arr ){



$xml = '<xml version="1.0" encoding="UTF-8"> ';

foreach( $arr as $key => $value ){

  if (is_numeric($value)){

   $xml.="<".$key.">".$value."</".$key.">";

  }else{

   $xml.="<".$key."><![CDATA[".$value."]]></".$key.">";

  }



}

$xml .= '</xml>';

return $xml;

}



$xml = arr2Xml( $param );



$result = CurlPost( $url , arr2Xml($param) );





$api_arr = json_decode( json_encode(simplexml_load_string( $result , 'SimpleXMLElement', LIBXML_NOCDATA) ), true );



if( $api_arr['return_code'] == 'SUCCESS' ){



include __DIR__ . '/phpqrcode.php';

header('content-type:image/png');

echo Qrcode::png( $api_arr['code_url'] , false , 'H' , 6 ,2 );

}

<?php



#微信统一下单接口

$url='https://api.mch.weixin.qq.com/pay/unifiedorder';



$param=[

#公众账号ID

'appid'=>'****',

'mch_id'=>'***',

'nonce_str'=>uniqid(),

'sign_type'=>'MD5',

'body'=>'test',

'detail'=>'detail',

'out_trade_no'=>date('Ymd').rand(10000,99999),

'total_fee'=>1,

'spbill_create_ip'=>$_SERVER['SERVER_ADDR'],

'notify_url'=>'http://****/test.php',

'trade_type'=>'NATIVE',

];

ksort($param);



$sign_str=urldecode(http_build_query($param));



$sign_str.='&key=8934e7d15453e97507ef794cf7b0519d';



$sign_str=md5($sign_str);



$param['sign']=strtoupper($sign_str);



//print_r($param);exit;

function CurlPost($url, $param = [], $is_post = 1, $timeout = 5 )

{

//初始化curl

$curl = curl_init();



// 设置请求的路径

curl_setopt($curl, CURLOPT_URL, $url);



if ($is_post == 1) {

  //设置POST提交

  curl_setopt($curl, CURLOPT_POST, 0);

}



//显示输出结果 1代表把接口返回的结果当作一个字符串处理

curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);



// 设置请求超时时间

curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);



curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);

curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);





if ($is_post == 1) {

  //提交数据 -- 设置post提交的数据

  if (is_array($param)) {



   //http_build_query

   curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($param));

  } else {

   curl_setopt($curl, CURLOPT_POSTFIELDS, $param);

  }

}



//执行请求

$data = $data_str = curl_exec($curl);

//处理错误

if ($error = curl_error($curl)) {

  $log_data = array(

   'url' => $url,

   'param' => $param,

   'error' => '<span style="color:red;font-weight: bold">' . $error . '</span>',

  );



  var_dump($log_data);

  exit;

}



# 关闭CURL

curl_close($curl);





//json数据转换为数组

$data = json_decode($data, true);



if (!is_array($data)) {

  $data = $data_str;

}



#调用玩接口之后写一个日志

$log = [

  'url' => $url,

  'param' => $param,

  'response' => $data_str

];

file_put_contents(__DIR__ . '/wechat.log', print_r($log, true), 8);



return $data;



}



function arrzxml($arr){

$xml='<xml version="1.0" encoding="UTF-8">';

foreach($arr as $key=>$value){

  if(is_numeric($value)){

   $xml.="<".$key.">".$value."</".$key.">";

  }else{

   $xml.="<".$key."><![CDATA[".$value."]]></".$key.">";

  }



}

$xml.='</xml>';

// var_dump($xml);exit;

return $xml;



}



$xml=arrzxml($param);

$result=CurlPost($url,arrzxml($param));

//echo '<pre/>';

var_dump($result);

exit;

$api_arr=json_decode(simplexml_load_string($result,'SimpleXMLElement',LIBXML_NOCDATA),true);

if($result['return_code']=='SUCCESS'){

include __DIR__.'/phpqrcode.php';

header('content-type:image/png');

echo Qrcode::png($api_arr['code_url'],false,'H',6,2);



}