PHP 微信支付类 demo

前端之家收集整理的这篇文章主要介绍了PHP 微信支付类 demo前端之家小编觉得挺不错的,现在分享给大家,也给大家做个参考。

一切尽在代码中,代码附有注释,欢迎大家参考。

PHP;"> mchid = $mchid; // 微信支付商户号 PartnerID 通过微信支付商户资料审核后邮件发送 $this->appid = $appid; //公众号APPID 通过微信支付商户资料审核后邮件发送 $this->key = $key; //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥 } /** * @param string $openid 调用【网页授权获取用户信息】接口获取用户在该公众号下的Openid * @param float $totalFee 收款总费用 单位元 * @param string $outTradeNo 唯一的订单号 * @param string $orderName 订单名称 * @param string $notifyUrl 支付结果通知url 不要有问号 * https://mp.weixin.qq.com/ 微信支付-开发配置-测试目录 * 测试目录 http://mp.izhanlue.com/paytest/ 最后需要斜线,(需要精确到二级或三级目录) * @return string */ public function createJsBizPackage($openid,$totalFee,$outTradeNo,$orderName,$notifyUrl,$timestamp) { $config = array( 'mch_id' => $this->mchid,'appid' => $this->appid,'key' => $this->key,); $unified = array( 'appid' => $config['appid'],'attach' => '支付',//商家数据包,原样返回 'body' => $orderName,'mch_id' => $config['mch_id'],'nonce_str' => self::createNonceStr(),'notify_url' => $notifyUrl,'openid' => $openid,//rade_type=JSAPI,此参数必传 'out_trade_no' => $outTradeNo,'spbill_create_ip' => '127.0.0.1','total_fee' => intval($totalFee * 100),//单位 转为分 'trade_type' => 'JSAPI',); $unified['sign'] = self::getSign($unified,$config['key']); $responseXml = self::curlPost('https://api.mch.weixin.qq.com/pay/unifiedorder',self::arrayToXml($unified)); /* */ $unifiedOrder = simplexml_load_string($responseXml,'SimpleXMLElement',LIBXML_NOCDATA); if ($unifiedOrder === false) { die('parse xml error'); } if ($unifiedOrder->return_code != 'SUCCESS') { die($unifiedOrder->return_msg); } if ($unifiedOrder->result_code != 'SUCCESS') { die($unifiedOrder->err_code); /* NOAUTH 商户无此接口权限 NOTENOUGH 余额不足 ORDERPAID 商户订单已支付 ORDERCLOSED 订单已关闭 SYSTEMERROR 系统错误 APPID_NOT_EXIST APPID不存在 MCHID_NOT_EXIST MCHID不存在 APPID_MCHID_NOT_MATCH appid和mch_id不匹配 LACK_PARAMS 缺少参数 OUT_TRADE_NO_USED 商户订单号重复 SIGNERROR 签名错误 XML_FORMAT_ERROR XML格式错误 REQUIRE_POST_METHOD 请使用post方法 POST_DATA_EMPTY post数据为空 NOT_UTF8 编码格式错误 */ } //$unifiedOrder->trade_type 交易类型 调用接口提交的交易类型,取值如下:JSAPI,NATIVE,APP //$unifiedOrder->prepay_id 预支付交易会话标识 微信生成的预支付回话标识,用于后续接口调用中使用,该值有效期为2小时 //$unifiedOrder->code_url 二维码链接 trade_type为NATIVE是有返回,可将该参数值生成二维码展示出来进行扫码支付 $arr = array( "appId" => $config['appid'],"timeStamp" => $timestamp,"nonceStr" => self::createNonceStr(),"package" => "prepay_id=" . $unifiedOrder->prepay_id,"signType" => 'MD5',); $arr['paySign'] = self::getSign($arr,$config['key']); return $arr; } public function notify() { $config = array( 'mch_id' => $this->mchid,); $postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; //error_log($postStr,3,'./str.txt'); /* $postStr = ' 1 '; */ $postObj = simplexml_load_string($postStr,LIBXML_NOCDATA); if ($postObj === false) { die('parse xml error'); } if ($postObj->return_code != 'SUCCESS') { die($postObj->return_msg); } if ($postObj->result_code != 'SUCCESS') { die($postObj->err_code); } $arr = (array)$postObj; unset($arr['sign']); if (self::getSign($arr,$config['key']) == $postObj->sign) { // $mch_id = $postObj->mch_id; //微信支付分配的商户号 // $appid = $postObj->appid; //微信分配的公众账号ID // $openid = $postObj->openid; //用户在商户appid下的唯一标识 // $transaction_id = $postObj->transaction_id;//微信支付订单号 // $out_trade_no = $postObj->out_trade_no;//商户订单号 // $total_fee = $postObj->total_fee; //订单总金额,单位为分 // $is_subscribe = $postObj->is_subscribe; //用户是否关注公众账号,Y-关注,N-未关注,仅在公众账号类型支付有效 // $attach = $postObj->attach;//商家数据包,原样返回 // $time_end = $postObj->time_end;//支付完成时间 echo ''; return $postObj; } } /** * curl get * * @param string $url * @param array $options * @return mixed */ public static function curlGet($url = '',$options = array()) { $ch = curl_init($url); curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); curl_setopt($ch,CURLOPT_TIMEOUT,30); if (!empty($options)) { curl_setopt_array($ch,$options); } //https请求 不验证证书和host curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false); curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false); $data = curl_exec($ch); curl_close($ch); return $data; } public static function curlPost($url = '',$postData = '',$options = array()) { if (is_array($postData)) { $postData = http_build_query($postData); } $ch = curl_init(); curl_setopt($ch,CURLOPT_URL,$url); curl_setopt($ch,CURLOPT_POST,CURLOPT_POSTFIELDS,$postData); curl_setopt($ch,30); //设置cURL允许执行的最长秒数 if (!empty($options)) { curl_setopt_array($ch,false); $data = curl_exec($ch); curl_close($ch); return $data; } public static function createNonceStr($length = 16) { $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; $str = ''; for ($i = 0; $i < $length; $i++) { $str .= substr($chars,mt_rand(0,strlen($chars) - 1),1); } return $str; } public static function arrayToXml($arr) { $xml = ""; foreach ($arr as $key => $val) { if (is_numeric($val)) { $xml .= "<" . $key . ">" . $val . ""; return $xml; } /** * 例如: * appid: wxd930ea5d5a258f4f * mch_id: 10000100 * device_info: 1000 * Body: test * nonce_str: ibuaiVcKdpRxkhJA * 第一步:对参数按照 key=value 的格式,并按照参数名 ASCII 字典序排序如下: * stringA="appid=wxd930ea5d5a258f4f&body=test&device_info=1000&mch_i * d=10000100&nonce_str=ibuaiVcKdpRxkhJA"; * 第二步:拼接支付密钥: * stringSignTemp="stringA&key=192006250b4c09247ec02edce69f6a2d" * sign=MD5(stringSignTemp).toUpperCase()="9A0A8659F005D6984697E2CA0A9CF3B7" */ public static function getSign($params,$key) { ksort($params,SORT_STRING); $unSignParaString = self::formatQueryParaMap($params,false); $signStr = strtoupper(md5($unSignParaString . "&key=" . $key)); return $signStr; } protected static function formatQueryParaMap($paraMap,$urlEncode = false) { $buff = ""; ksort($paraMap); foreach ($paraMap as $k => $v) { if (null != $v && "null" != $v) { if ($urlEncode) { $v = urlencode($v); } $buff .= $k . "=" . $v . "&"; } } $reqPar = ''; if (strlen($buff) > 0) { $reqPar = substr($buff,strlen($buff) - 1); } return $reqPar; } }

以上代码大家都能看得懂吧,有哪里不明白的地方欢迎给我留言,我会在第一时间和大家取得联系的。谢谢大家对编程之家网站的支持

猜你在找的PHP相关文章