php微信扫码支付 php公众号支付

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); }

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。