微信官方扫码支付php

博主：憶の年
发布时间：2020 年 06 月 14 日
5662 次浏览
1 条评论
12字数
分类：日记

扫码支付


<!-- 测试地址https://www.529i.com1.php -->
<?php
header('Content-type:text/html; Charset=utf-8');
$mchid = '157';          //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
$appid = 'wx4da';  //公众号APPID 通过微信支付商户资料审核后邮件发送
$apiKey = 'aff9a4fe';   //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥
$wxPay = new WxpayService($mchid,$appid,$apiKey);
$outTradeNo = uniqid();     //你自己的商品订单号
$payAmount = 0.01;          //付款金额，单位:元
$orderName = '支付测试';    //订单标题
$notifyUrl = 'https://www.529i.comnotify.php';     //付款成功后的回调地址(不要有问号)
$payTime = time();      //付款时间
$arr = $wxPay->createJsBizPackage($payAmount,$outTradeNo,$orderName,$notifyUrl,$payTime);
//生成二维码
$url = 'http://qr.topscan.com/api.php?text='.$arr['code_url'];
echo "<img src='{$url}' style='width:300px;'><br>";
echo '二维码内容：'.$arr['code_url'].'<br>';
echo '<a href='.$arr['code_url'].'>打开微信</a>';
class WxpayService
{
    protected $mchid;
    protected $appid;
    protected $apiKey;
    public function __construct($mchid, $appid, $key)
    {
        $this->mchid = $mchid;
        $this->appid = $appid;
        $this->apiKey = $key;
    }
    /**
     * 发起订单
     * @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
     * @param string $timestamp 订单发起时间
     * @return array
     */
    public function createJsBizPackage($totalFee, $outTradeNo, $orderName, $notifyUrl, $timestamp)
    {
        $config = array(
            'mch_id' => $this->mchid,
            'appid' => $this->appid,
            'key' => $this->apiKey,
        );
        //$orderName = iconv('GBK','UTF-8',$orderName);
        $unified = array(
            'appid' => $config['appid'],
            'attach' => 'pay',             //商家数据包，原样返回，如果填写中文，请注意转换为utf-8
            'body' => $orderName,
            'mch_id' => $config['mch_id'],
            'nonce_str' => self::createNonceStr(),
            'notify_url' => $notifyUrl,
            'out_trade_no' => $outTradeNo,
            'spbill_create_ip' => '127.0.0.1',
            'total_fee' => intval($totalFee * 100),       //单位 转为分
            'trade_type' => 'NATIVE',
        );
        $unified['sign'] = self::getSign($unified, $config['key']);
        $responseXml = self::curlPost('https://api.mch.weixin.qq.com/pay/unifiedorder', self::arrayToXml($unified));
        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);        
        $unifiedOrder = simplexml_load_string($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);
        }
        $codeUrl = (array)($unifiedOrder->code_url);
        if(!$codeUrl[0]) exit('get code_url error');
        $arr = array(
            "appId" => $config['appid'],
            "timeStamp" => $timestamp,
            "nonceStr" => self::createNonceStr(),
            "package" => "prepay_id=" . $unifiedOrder->prepay_id,
            "signType" => 'MD5',
            "code_url" => $codeUrl[0],
        );
        $arr['paySign'] = self::getSign($arr, $config['key']);
        return $arr;
    }
   
    
    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_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 $data;
    }
    public static function createNonceStr($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)
    {
        $xml = "<xml>";
        foreach ($arr as $key => $val) {
            if (is_numeric($val)) {
                $xml .= "<" . $key . ">" . $val . "</" . $key . ">";
            } else
                $xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
        }
        $xml .= "</xml>";
        return $xml;
    }
    /**
     * 获取签名
     */
    public static function getSign($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, 0, strlen($buff) - 1);
        }
        return $reqPar;
    }
}

回调


<?php
/**
 * 异步回调通知
 * 说明：需要在支付文件中（如native.php或者jsapi.php）的填写回调地址。例如：http://www.xxx.com/wx/notify.php
 * 付款成功后，微信服务器会将付款结果通知到该页面
 */

header('Content-type:text/html; Charset=utf-8');
$mchid = '157';//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
$appid = 'wx4d6';  //公众号APPID 通过微信支付商户资料审核后邮件发送
$apiKey = 'aff9a42';  //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥
$wxPay = new WxpayService($mchid,$appid,$apiKey);
$result = $wxPay->notify();
if($result){
    //完成你的逻辑
    //例如连接数据库，获取付款金额$result['cash_fee']，获取订单号$result['out_trade_no']，修改数据库中的订单状态等;
    //现金支付金额：$result['cash_fee']
    //订单金额：$result['total_fee']
    //商户订单号：$result['out_trade_no']
    //付款银行：$result['bank_type']
    //货币种类：$result['fee_type']
    //是否关注公众账号：$result['is_subscribe']
    //用户标识：$result['openid']
    //业务结果：$result['result_code']  SUCCESS/FAIL
    //支付完成时间：$result['time_end']  格式为yyyyMMddHHmmss
    //具体详细请看微信文档：https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_7&index=8
}else{
    echo 'pay error';
}
class WxpayService
{
    protected $mchid;
    protected $appid;
    protected $apiKey;
    public function __construct($mchid, $appid, $key)
    {
        $this->mchid = $mchid;
        $this->appid = $appid;
        $this->apiKey = $key;
    }

    public function notify()
    {
        $config = array(
            'mch_id' => $this->mchid,
            'appid' => $this->appid,
            'key' => $this->apiKey,
        );
        $postStr = file_get_contents('php://input');
        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);        
        $postObj = simplexml_load_string($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($arr['sign']);
        if (self::getSign($arr, $config['key']) == $postObj->sign) {
            echo '<xml><return_code><![CDATA[SUCCESS]]></return_code><return_msg><![CDATA[OK]]></return_msg></xml>';
            return $arr;
        }
    }

    /**
     * 获取签名
     */
    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, 0, strlen($buff) - 1);
        }
        return $reqPar;
    }
}

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1 条评论

masy
2020 年 07 月 05 日

还以为搞了个新接口

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微信官方扫码支付php

憶の年 • 2020 年 06 月 14 日

<p>扫码支付</p><pre><code class="lang-php">&lt;!-- 测试地址https://www.529i.com1.php --&gt;
&lt;?php
header('Content-type:text/html; Charset=utf-8');
$mchid = '157';          //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
$appid = 'wx4da';  //公众号APPID 通过微信支付商户资料审核后邮件发送
$apiKey = 'aff9a4fe';   //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥
$wxPay = new WxpayService($mchid,$appid,$apiKey);
$outTradeNo = uniqid();     //你自己的商品订单号
$payAmount = 0.01;          //付款金额，单位:元
$orderName = '支付测试';    //订单标题
$notifyUrl = 'https://www.529i.comnotify.php';     //付款成功后的回调地址(不要有问号)
$payTime = time();      //付款时间
$arr = $wxPay-&gt;createJsBizPackage($payAmount,$outTradeNo,$orderName,$notifyUrl,$payTime);
//生成二维码
$url = 'http://qr.topscan.com/api.php?text='.$arr['code_url'];
echo &quot;&lt;img src='{$url}' style='width:300px;'&gt;&lt;br&gt;&quot;;
echo '二维码内容：'.$arr['code_url'].'&lt;br&gt;';
echo '&lt;a href='.$arr['code_url'].'&gt;打开微信&lt;/a&gt;';
class WxpayService
{
    protected $mchid;
    protected $appid;
    protected $apiKey;
    public function __construct($mchid, $appid, $key)
    {
        $this-&gt;mchid = $mchid;
        $this-&gt;appid = $appid;
        $this-&gt;apiKey = $key;
    }
    /**
     * 发起订单
     * @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
     * @param string $timestamp 订单发起时间
     * @return array
     */
    public function createJsBizPackage($totalFee, $outTradeNo, $orderName, $notifyUrl, $timestamp)
    {
        $config = array(
            'mch_id' =&gt; $this-&gt;mchid,
            'appid' =&gt; $this-&gt;appid,
            'key' =&gt; $this-&gt;apiKey,
        );
        //$orderName = iconv('GBK','UTF-8',$orderName);
        $unified = array(
            'appid' =&gt; $config['appid'],
            'attach' =&gt; 'pay',             //商家数据包，原样返回，如果填写中文，请注意转换为utf-8
            'body' =&gt; $orderName,
            'mch_id' =&gt; $config['mch_id'],
            'nonce_str' =&gt; self::createNonceStr(),
            'notify_url' =&gt; $notifyUrl,
            'out_trade_no' =&gt; $outTradeNo,
            'spbill_create_ip' =&gt; '127.0.0.1',
            'total_fee' =&gt; intval($totalFee * 100),       //单位 转为分
            'trade_type' =&gt; 'NATIVE',
        );
        $unified['sign'] = self::getSign($unified, $config['key']);
        $responseXml = self::curlPost('https://api.mch.weixin.qq.com/pay/unifiedorder', self::arrayToXml($unified));
        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);        
        $unifiedOrder = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA);
        if ($unifiedOrder === false) {
            die('parse xml error');
        }
        if ($unifiedOrder-&gt;return_code != 'SUCCESS') {
            die($unifiedOrder-&gt;return_msg);
        }
        if ($unifiedOrder-&gt;result_code != 'SUCCESS') {
            die($unifiedOrder-&gt;err_code);
        }
        $codeUrl = (array)($unifiedOrder-&gt;code_url);
        if(!$codeUrl[0]) exit('get code_url error');
        $arr = array(
            &quot;appId&quot; =&gt; $config['appid'],
            &quot;timeStamp&quot; =&gt; $timestamp,
            &quot;nonceStr&quot; =&gt; self::createNonceStr(),
            &quot;package&quot; =&gt; &quot;prepay_id=&quot; . $unifiedOrder-&gt;prepay_id,
            &quot;signType&quot; =&gt; 'MD5',
            &quot;code_url&quot; =&gt; $codeUrl[0],
        );
        $arr['paySign'] = self::getSign($arr, $config['key']);
        return $arr;
    }
   
    
    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_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 $data;
    }
    public static function createNonceStr($length = 16)
    {
        $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
        $str = '';
        for ($i = 0; $i &lt; $length; $i++) {
            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
        }
        return $str;
    }
    public static function arrayToXml($arr)
    {
        $xml = &quot;&lt;xml&gt;&quot;;
        foreach ($arr as $key =&gt; $val) {
            if (is_numeric($val)) {
                $xml .= &quot;&lt;&quot; . $key . &quot;&gt;&quot; . $val . &quot;&lt;/&quot; . $key . &quot;&gt;&quot;;
            } else
                $xml .= &quot;&lt;&quot; . $key . &quot;&gt;&lt;![CDATA[&quot; . $val . &quot;]]&gt;&lt;/&quot; . $key . &quot;&gt;&quot;;
        }
        $xml .= &quot;&lt;/xml&gt;&quot;;
        return $xml;
    }
    /**
     * 获取签名
     */
    public static function getSign($params, $key)
    {
        ksort($params, SORT_STRING);
        $unSignParaString = self::formatQueryParaMap($params, false);
        $signStr = strtoupper(md5($unSignParaString . &quot;&amp;key=&quot; . $key));
        return $signStr;
    }
    protected static function formatQueryParaMap($paraMap, $urlEncode = false)
    {
        $buff = &quot;&quot;;
        ksort($paraMap);
        foreach ($paraMap as $k =&gt; $v) {
            if (null != $v &amp;&amp; &quot;null&quot; != $v) {
                if ($urlEncode) {
                    $v = urlencode($v);
                }
                $buff .= $k . &quot;=&quot; . $v . &quot;&amp;&quot;;
            }
        }
        $reqPar = '';
        if (strlen($buff) &gt; 0) {
            $reqPar = substr($buff, 0, strlen($buff) - 1);
        }
        return $reqPar;
    }
}</code></pre><p>回调</p><pre><code class="lang-php">&lt;?php
/**
 * 异步回调通知
 * 说明：需要在支付文件中（如native.php或者jsapi.php）的填写回调地址。例如：http://www.xxx.com/wx/notify.php
 * 付款成功后，微信服务器会将付款结果通知到该页面
 */

header('Content-type:text/html; Charset=utf-8');
$mchid = '157';//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
$appid = 'wx4d6';  //公众号APPID 通过微信支付商户资料审核后邮件发送
$apiKey = 'aff9a42';  //https://pay.weixin.qq.com 帐户设置-安全设置-API安全-API密钥-设置API密钥
$wxPay = new WxpayService($mchid,$appid,$apiKey);
$result = $wxPay-&gt;notify();
if($result){
    //完成你的逻辑
    //例如连接数据库，获取付款金额$result['cash_fee']，获取订单号$result['out_trade_no']，修改数据库中的订单状态等;
    //现金支付金额：$result['cash_fee']
    //订单金额：$result['total_fee']
    //商户订单号：$result['out_trade_no']
    //付款银行：$result['bank_type']
    //货币种类：$result['fee_type']
    //是否关注公众账号：$result['is_subscribe']
    //用户标识：$result['openid']
    //业务结果：$result['result_code']  SUCCESS/FAIL
    //支付完成时间：$result['time_end']  格式为yyyyMMddHHmmss
    //具体详细请看微信文档：https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_7&amp;index=8
}else{
    echo 'pay error';
}
class WxpayService
{
    protected $mchid;
    protected $appid;
    protected $apiKey;
    public function __construct($mchid, $appid, $key)
    {
        $this-&gt;mchid = $mchid;
        $this-&gt;appid = $appid;
        $this-&gt;apiKey = $key;
    }

public function notify()
    {
        $config = array(
            'mch_id' =&gt; $this-&gt;mchid,
            'appid' =&gt; $this-&gt;appid,
            'key' =&gt; $this-&gt;apiKey,
        );
        $postStr = file_get_contents('php://input');
        //禁止引用外部xml实体
        libxml_disable_entity_loader(true);        
        $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
        if ($postObj === false) {
            die('parse xml error');
        }
        if ($postObj-&gt;return_code != 'SUCCESS') {
            die($postObj-&gt;return_msg);
        }
        if ($postObj-&gt;result_code != 'SUCCESS') {
            die($postObj-&gt;err_code);
        }
        $arr = (array)$postObj;
        unset($arr['sign']);
        if (self::getSign($arr, $config['key']) == $postObj-&gt;sign) {
            echo '&lt;xml&gt;&lt;return_code&gt;&lt;![CDATA[SUCCESS]]&gt;&lt;/return_code&gt;&lt;return_msg&gt;&lt;![CDATA[OK]]&gt;&lt;/return_msg&gt;&lt;/xml&gt;';
            return $arr;
        }
    }

/**
     * 获取签名
     */
    public static function getSign($params, $key)
    {
        ksort($params, SORT_STRING);
        $unSignParaString = self::formatQueryParaMap($params, false);
        $signStr = strtoupper(md5($unSignParaString . &quot;&amp;key=&quot; . $key));
        return $signStr;
    }
    protected static function formatQueryParaMap($paraMap, $urlEncode = false)
    {
        $buff = &quot;&quot;;
        ksort($paraMap);
        foreach ($paraMap as $k =&gt; $v) {
            if (null != $v &amp;&amp; &quot;null&quot; != $v) {
                if ($urlEncode) {
                    $v = urlencode($v);
                }
                $buff .= $k . &quot;=&quot; . $v . &quot;&amp;&quot;;
            }
        }
        $reqPar = '';
        if (strlen($buff) &gt; 0) {
            $reqPar = substr($buff, 0, strlen($buff) - 1);
        }
        return $reqPar;
    }
}</code></pre>

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