mirror of
https://github.com/crmeb/CRMEB.git
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170 lines
6.3 KiB
PHP
170 lines
6.3 KiB
PHP
<?php
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namespace service;
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use think\Url;
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/**
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* 小程序支付
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* Created by PhpStorm.
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* User: Administrator
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* Date: 2018/5/29 0029
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* Time: 上午 10:10
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*/
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class RoutineService{
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public static function options(){
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$payment = SystemConfigService::more(['site_url','routine_appId','routine_appsecret','pay_routine_mchid','pay_routine_client_cert','pay_routine_client_key','pay_routine_key','pay_weixin_open']);
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return $payment;
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}
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/**
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* @param $openid $openid 用户openid
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* @param $fee $fee 金额
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* @param $out_trade_no $out_trade_no 订单号
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* @param $body $body 提示
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* @return mixed
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*/
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public static function payRoutine($openid,$out_trade_no,$fee,$attach,$body){
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$appid = self::options()['routine_appId'] ? self::options()['routine_appId'] : '';//如果是公众号 就是公众号的appid
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$mch_id = self::options()['pay_routine_mchid'] ? self::options()['pay_routine_mchid'] : '';
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$nonce_str = self::nonce_str();//随机字符串
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$spbill_create_ip = self::get_server_ip();
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$total_fee = $fee*100;//因为充值金额最小是1 而且单位为分 如果是充值1元所以这里需要*100
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$trade_type = 'JSAPI';//交易类型 默认
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$notify_url = SystemConfigService::get('site_url').Url::build('routine/Routine/notify');
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$post['appid'] = $appid;
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$post['attach'] = $attach;
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$post['body'] = $body;
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$post['mch_id'] = $mch_id;
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$post['nonce_str'] = $nonce_str;//随机字符串
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$post['notify_url'] = $notify_url;
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$post['openid'] = $openid;
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$post['out_trade_no'] = $out_trade_no;
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$post['spbill_create_ip'] = $spbill_create_ip;//终端的ip
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$post['total_fee'] = $total_fee;//总金额
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$post['trade_type'] = $trade_type;
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$sign = self::sign($post);//签名
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$post_xml = '<xml>
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<appid>'.$appid.'</appid>
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<attach>'.$attach.'</attach>
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<body>'.$body.'</body>
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<mch_id>'.$mch_id.'</mch_id>
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<nonce_str>'.$nonce_str.'</nonce_str>
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<notify_url>'.$notify_url.'</notify_url>
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<openid>'.$openid.'</openid>
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<out_trade_no>'.$out_trade_no.'</out_trade_no>
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<spbill_create_ip>'.$spbill_create_ip.'</spbill_create_ip>
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<total_fee>'.$total_fee.'</total_fee>
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<trade_type>'.$trade_type.'</trade_type>
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<sign>'.$sign.'</sign>
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</xml> ';
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// dump($post_xml);
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//统一接口prepay_id
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$url = 'https://api.mch.weixin.qq.com/pay/unifiedorder';
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$xml = self::http_request($url,$post_xml);
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$array = self::xml($xml);//全要大写
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if($array['RETURN_CODE'] == 'SUCCESS' && $array['RESULT_CODE'] == 'SUCCESS'){
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$time = time();
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$tmp='';//临时数组用于签名
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$tmp['appId'] = $appid;
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$tmp['nonceStr'] = $nonce_str;
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$tmp['package'] = 'prepay_id='.$array['PREPAY_ID'];
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$tmp['signType'] = 'MD5';
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$tmp['timeStamp'] = "$time";
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$data['state'] = 1;
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$data['timeStamp'] = "$time";//时间戳
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$data['nonceStr'] = $nonce_str;//随机字符串
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$data['signType'] = 'MD5';//签名算法，暂支持 MD5
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$data['package'] = 'prepay_id='.$array['PREPAY_ID'];//统一下单接口返回的 prepay_id 参数值，提交格式如：prepay_id=*
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$data['paySign'] = self::sign($tmp);//签名,具体签名方案参见微信公众号支付帮助文档;
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$data['out_trade_no'] = $out_trade_no;
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}else{
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$data['state'] = 0;
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$data['text'] = "错误";
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$data['RETURN_CODE'] = $array['RETURN_CODE'];
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$data['RETURN_MSG'] = $array['RETURN_MSG'];
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}
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return $data;
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}
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//随机32位字符串
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public static function nonce_str(){
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$result = '';
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$str = 'QWERTYUIOPASDFGHJKLZXVBNMqwertyuioplkjhgfdsamnbvcxz';
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for ($i=0;$i<32;$i++){
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$result .= $str[rand(0,48)];
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}
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return $result;
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}
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public static function order_number($openid){
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return md5($openid.time().rand(10,99));//32位
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}
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//签名 $data要先排好顺序
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public static function sign($data){
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$stringA = '';
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foreach ($data as $key=>$value){
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if(!$value) continue;
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if($stringA) $stringA .= '&'.$key."=".$value;
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else $stringA = $key."=".$value;
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}
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$wx_key = self::options()['pay_routine_key'] ? self::options()['pay_routine_key'] : '';//申请支付后有给予一个商户账号和密码，登陆后自己设置key
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$stringSignTemp = $stringA.'&key='.$wx_key;//申请支付后有给予一个商户账号和密码，登陆后自己设置key
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// dump($stringSignTemp);
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return strtoupper(md5($stringSignTemp));
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}
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//curl请求
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public static function http_request($url,$data = null,$headers=array())
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{
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$curl = curl_init();
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if( count($headers) >= 1 ){
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curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
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}
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
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if (!empty($data)){
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curl_setopt($curl, CURLOPT_POST, 1);
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curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
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}
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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$output = curl_exec($curl);
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curl_close($curl);
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return $output;
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}
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//获取xml
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public static function xml($xml){
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$p = xml_parser_create();
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xml_parse_into_struct($p, $xml, $vals, $index);
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xml_parser_free($p);
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$data = "";
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foreach ($index as $key=>$value) {
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if($key == 'xml' || $key == 'XML') continue;
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$tag = $vals[$value[0]]['tag'];
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$value = $vals[$value[0]]['value'];
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$data[$tag] = $value;
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}
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return $data;
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}
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public static function get_server_ip() {
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if (isset($_SERVER)) {
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if($_SERVER['SERVER_ADDR']) {
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$server_ip = $_SERVER['SERVER_ADDR'];
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}
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else {
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$server_ip = $_SERVER['LOCAL_ADDR'];
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}
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}
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else {
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$server_ip = getenv('SERVER_ADDR');
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}
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return $server_ip;
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}
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} |