授权获取二维码类:
php /** * Trade类 * @author xyyphp * @date 2016/10/10 */ abstract class TradeController extends BaseController { protected $mchid; protected $appid; protected $key; public function init() { parent::init(); $this->mchid = WX_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 = WX_APPID; //公众号APPID 通过微信支付商户资料审核后邮件发送 $this->key = WX_APIKEY; //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】接口获取到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 $notifyUrl 支付结果通知url 不要有问号 * https://mp.weixin.qq.com/ 微信支付-开发配置-测试目录 * 测试目录 http://mp.izhanlue.com/paytest/ 最后需要斜线,(需要精确到二级或三级目录) * @return string */ public function createJsBizPackage($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' => $this->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' => 'NATIVE', ); $unified['sign'] = $this->getSign($unified, $config['key']); $responseXml = $this->curlPost('https://api.mch.weixin.qq.com/pay/unifiedorder', $this->arrayToXml($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 $code_list = (array)$unifiedOrder->code_url; $arr = array( "appId" => $config['appid'], "timeStamp" => $timestamp, "nonceStr" => $this->createNonceStr(), "package" => "prepay_id=" . $unifiedOrder->prepay_id, "signType" => 'MD5', "code_url" => $code_list[0] ); $arr['paySign'] = $this->getSign($arr, $config['key']); return $arr; } /** * 查询订单 */ public function orderQuery($outTradeNo) { $config = array( 'mch_id' => $this->mchid, 'appid' => $this->appid, 'key' => $this->key, ); $unified = array( 'appid' => $config['appid'], 'mch_id' => $config['mch_id'], 'out_trade_no' => $outTradeNo, 'nonce_str' => $this->createNonceStr() ); $unified['sign'] = $this->getSign($unified, $config['key']); $responseXml = $this->curlPost('https://api.mch.weixin.qq.com/pay/orderquery', $this->arrayToXml($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 /* public 'return_code' => string 'SUCCESS' (length=7) public 'return_msg' => string 'OK' (length=2) public 'appid' => string 'wx406c5455be1a2590' (length=18) public 'mch_id' => string '1398638602' (length=10) public 'nonce_str' => string 'lyt2ZGFeE9G0DI4W' (length=16) public 'sign' => string 'F942BB644E72FE29936C80E6780D8D8A' (length=32) public 'result_code' => string 'SUCCESS' (length=7) public 'out_trade_no' => string '1476157452' (length=10) public 'trade_state' => string 'NOTPAY' (length=6) public 'trade_state_desc' => string '订单未支付' (length=15) */ //已结支付 /* object(SimpleXMLElement)[26] public 'return_code' => string 'SUCCESS' (length=7) public 'return_msg' => string 'OK' (length=2) public 'appid' => string 'wx406c5455be1a2590' (length=18) public 'mch_id' => string '1398638602' (length=10) public 'nonce_str' => string '6cFpzNc5BTyZ02x0' (length=16) public 'sign' => string 'F01C79BD0FC4BC4FE38231BA92A91201' (length=32) public 'result_code' => string 'SUCCESS' (length=7) public 'openid' => string 'ojIdvuCVrweMrgaU-dFobIItTtpk' (length=28) public 'is_subscribe' => string 'N' (length=1) public 'trade_type' => string 'NATIVE' (length=6) public 'bank_type' => string 'CFT' (length=3) public 'total_fee' => string '1' (length=1) public 'fee_type' => string 'CNY' (length=3) public 'transaction_id' => string '4001652001201610116386495939' (length=28) public 'out_trade_no' => string '1476161468' (length=10) public 'attach' => string '支付' (length=6) public 'time_end' => string '20161011125205' (length=14) public 'trade_state' => string 'SUCCESS' (length=7) public 'cash_fee' => string '1' (length=1) */ if (isset($unifiedOrder->trade_state_desc)){ $msg = "订单未支付"; } if (isset($unifiedOrder->transaction_id)){ $msg = "已支付"; } return $msg; } protected function notify() { $config = array( 'mch_id' => $this->mchid, 'appid' => $this->appid, 'key' => $this->key, ); $postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; /* $postStr = ' '; */ $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', 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($arr['sign']); if ($this->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 ' 1 '; return $postObj; } } /** * curl get * @param string $url * @param array $options * @return mixed */ private function curlGet($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; } /** * curl post * @param string $url * @param array $options * @return mixed */ private function curlPost($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_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $postData); curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数 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; } /** * 随机生成一定长度字符串 * @param string $url * @param array $options * @return mixed */ private function createNonceStr($length = 16) { $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; $str = ''; for ($i = 0; $i < $length; $i++) { $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1); } return $str; } /** * 数组转成XML * @param string $url * @param array $options * @return mixed */ private function arrayToXml($arr) { $xml = " "; foreach ($arr as $key => $val) { if (is_numeric($val)) { $xml .= "<" . $key . ">" . $val . "" . $key . ">"; } else $xml .= "<" . $key . ">$val . "]]>" . $key . ">"; } $xml .= " "; return $xml; } /** * 例如: * appid: wxd930ea5d5a258f4f * mch_id: 10000100 * device_info: 1000 * Body: test * nonce_str: ibuaiVcKdpRxkhJA * 第一步:对参数按照 key=value 的格式,并按照参数名 ASCII 字典序排序如下: * stringA="appid=wxd930ea5d5a258f4f&body=test&device_info=1000&mch_i * d=10000100&nonce_str=ibuaiVcKdpRxkhJA"; * 第二步:拼接支付密钥: * stringSignTemp="stringA&key=192006250b4c09247ec02edce69f6a2d" * sign=MD5(stringSignTemp).toUpperCase()="9A0A8659F005D6984697E2CA0A9CF3B7" */ private function getSign($params, $key) { ksort($params, SORT_STRING); $unSignParaString = $this->formatQueryParaMap($params, false); $signStr = strtoupper(md5($unSignParaString . "&key=" . $key)); return $signStr; } /** * 签名时字符组合 * @param string $url * @param array $options * @return mixed */ private function formatQueryParaMap($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, 0, strlen($buff) - 1); } return $reqPar; } }
调取实例:
$money = 0.1;//订单金额 $out_trade_no = 'test_8888888';//唯一的订单号 $order_name = '测试订单';//订单名称 $notifyUrl = 'http://www.test.com/';//支付结果通知url 不要有问号 $timeStamp = time();//时间戳 //获取二维码信息 $wx_result = $this->createJsBizPackage($money, $out_trade_no, $order_name, $notifyUrl, $timeStamp); //检测支付状态 $str_status = $this->orderQuery($out_trade_no);
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