/**
* setWxPayConfig
* 除 notify 方法外，其他方法的调用请先设置微信支付相关信息，既首先调用本方法
* @return void
*/
public static function setWxPayConfig($config)
{
WxPayConfig::$app_id = $config['app_id'];
WxPayConfig::$mch_id = $config['mch_id'];
WxPayConfig::$key = $config['key'];
WxPayConfig::$app_secret = $config['app_secret'];
WxPayConfig::$notify_url = $config['notify_url'];
}
/**
*
* 构造获取open和access_toke的url地址
* @param string $code，微信跳转带回的code
*
* @return string 请求的url
*/
private function __CreateOauthUrlForOpenid($code)
{
$urlObj["appid"] = $this->config->getAppId();
$urlObj["secret"] = $this->config->getAppsecret();
$urlObj["code"] = $code;
$urlObj["grant_type"] = "authorization_code";
$bizString = $this->ToUrlParams($urlObj);
return "https://api.weixin.qq.com/sns/oauth2/access_token?" . $bizString;
}
public static function init()
{
$aConf = Util_Common::getConf('wxpay', null, 'wxpay');
self::$APPID = $aConf['APPID'];
self::$MCHID = $aConf['MCHID'];
self::$KEY = $aConf['KEY'];
self::$APPSECRET = $aConf['APPSECRET'];
//self::$JS_API_CALL_URL = $aConf['JS_API_CALL_URL'];
self::$SSLCERT_PATH = $aConf['SSLCERT_PATH'];
self::$SSLKEY_PATH = $aConf['SSLKEY_PATH'];
self::$NOTIFY_URL = $aConf['NOTIFY_URL'];
}
/**
* 生成签名
* @return string 签名，本函数不覆盖sign成员变量，如要设置签名需要调用SetSign方法赋值
*/
public function MakeSign()
{
//签名步骤一：按字典序排序参数
ksort($this->values);
$string = $this->ToUrlParams();
//签名步骤二：在string后加入KEY
$string = $string . "&key=" . $this->config->getKey();
//签名步骤三：MD5加密
$string = md5($string);
//签名步骤四：所有字符转为大写
$result = strtoupper($string);
return $result;
}
/**
* 以post方式提交xml到对应的接口url
*
* @param string $xml 需要post的xml数据
* @param string $url url
* @param bool $useCert 是否需要证书，默认不需要
* @param int $second url执行超时时间，默认30s
* @return mixed
* @throws WxPayException
*/
private function postXmlCurl($xml, $url, $useCert = false, $second = 30)
{
$ch = curl_init();
//设置超时
curl_setopt($ch, CURLOPT_TIMEOUT, $second);
//如果有配置代理这里就设置代理
if ($this->config->getCurlProxyHost() != "0.0.0.0" && $this->config->getCurlProxyPort() != 0) {
curl_setopt($ch, CURLOPT_PROXY, $this->config->getCurlProxyHost());
curl_setopt($ch, CURLOPT_PROXYPORT, $this->config->getCurlProxyPort());
}
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
//严格校验
//设置header
curl_setopt($ch, CURLOPT_HEADER, false);
//要求结果为字符串且输出到屏幕上
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
if ($useCert == true) {
//设置证书
//使用证书：cert 与 key 分别属于两个.pem文件
curl_setopt($ch, CURLOPT_SSLCERTTYPE, 'PEM');
curl_setopt($ch, CURLOPT_SSLCERT, $this->config->getSslcertPath());
curl_setopt($ch, CURLOPT_SSLKEYTYPE, 'PEM');
curl_setopt($ch, CURLOPT_SSLKEY, $this->config->getSslkeyPath());
}
//post提交方式
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $xml);
//运行curl
$data = curl_exec($ch);
//返回结果
if ($data) {
curl_close($ch);
return $data;
} else {
$error = curl_errno($ch);
curl_close($ch);
throw new WxPayException("curl出错，错误码:{$error}");
}
}
function getWXCfg()
{
$weChatOptions = get_option('woocommerce_wechatpay_settings');
$WxCfg = new WxPayConfig($weChatOptions["wechatpay_appID"], $weChatOptions["wechatpay_mchId"], $weChatOptions["wechatpay_key"]);
$WxCfg->setEnableProxy($weChatOptions["WX_EnableProxy"]);
if ($weChatOptions["WX_EnableProxy"]) {
$WxCfg->setCURLPROXYHOST($weChatOptions["WX_ProxyHost"]);
$WxCfg->setCURLPROXYPORT($weChatOptions["WX_ProxyPort"]);
}
return $WxCfg;
}
