102 lines
3.1 KiB
PHP
102 lines
3.1 KiB
PHP
<?php
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namespace app\common\pay\wx;
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class Wechat
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{
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public static $appid = 'wxaf7cb4289e79322a';
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public static $mchId = '1460116002';
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public static $apikey = 'r89ZM8ubLdd8sd3L998Imm2up3Mp8SHp';
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public static $notifyUrl = 'https://wo.vfengs.com/merchant/v1/pay-notify';
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//获取签名
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static function getSign($arr, $apikey)
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{
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//签名步骤一：按字典序排序参数
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ksort($arr);
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$string = self::getStringA($arr);
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//签名步骤二：在string后加入KEY
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$string = $string . "&key=" . $apikey;
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//签名步骤三：MD5加密或者HMAC-SHA256
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$string = md5($string);
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//签名步骤四：所有字符转为大写
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$result = strtoupper($string);
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return $result;
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}
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//签名第一步
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static function getStringA($arr)
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{
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$buff = "";
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foreach ($arr as $k => $v) {
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if ($k != "sign" && $v != "" && !is_array($v)) {
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$buff .= $k . "=" . $v . "&";
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}
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}
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$buff = trim($buff, "&");
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return $buff;
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}
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//转换成xml格式数据
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static function arr2xml($arr)
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{
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$xml = "<xml>";
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foreach ($arr as $key => $val) {
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if (is_numeric($val)) {
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$xml .= "<" . $key . ">" . $val . "</" . $key . ">";
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} else {
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$xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
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}
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}
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$xml .= "</xml>";
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return $xml;
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}
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//解析xml数据
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static function xml2arr($xml)
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{
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libxml_disable_entity_loader(true);
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$arr = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
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return $arr;
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}
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static function postXmlCurl($url, $xml, $second = 30)
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{
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$ch = curl_init();
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//设置超时
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curl_setopt($ch, CURLOPT_TIMEOUT, $second);
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);//严格校验
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//设置header
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curl_setopt($ch, CURLOPT_HEADER, FALSE);
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//要求结果为字符串且输出到屏幕上
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
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//post提交方式
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curl_setopt($ch, CURLOPT_POST, TRUE);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
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//运行curl
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$data = curl_exec($ch);
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//返回结果
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if ($data) {
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curl_close($ch);
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return $data;
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} else {
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$error = curl_errno($ch);
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curl_close($ch);
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return "curl出错，错误码:$error";
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}
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}
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static function notifyReturn($returnCode = 'SUCCESS', $returnMsg = 'OK')
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{
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$result = [
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'return_code' => $returnCode,
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'return_msg' => $returnMsg,
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];
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echo self::arr2xml($result);
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exit;
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}
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} |