*/
class WechatHelper
{
/**
* 验证token是否一致
*
* @param string $signature 微信加密签名，signature结合了开发者填写的token参数和请求中的timestamp参数、nonce参数
* @param integer $timestamp 时间戳
* @param integer $nonce 随机数
* @return bool
*/
public static function verifyToken($signature, $timestamp, $nonce)
{
$config = Yii::$app->services->config->configAll(true);
$token = $config['wechat_mp_token'] ?? '';
$tmpArr = [$token, $timestamp, $nonce];
sort($tmpArr, SORT_STRING);
$tmpStr = implode($tmpArr);
$tmpStr = sha1($tmpStr);
return $tmpStr == $signature ? true : false;
}
/**
* 验证token是否一致
*
* @param string $signature 微信加密签名，signature结合了开发者填写的token参数和请求中的timestamp参数、nonce参数
* @param integer $timestamp 时间戳
* @param integer $nonce 随机数
* @return bool
*/
public static function verifyTokenMiniProgram($signature, $timestamp, $nonce)
{
$config = Yii::$app->services->config->configAll(true);
$token = $config['wechat_mini_token'] ?? '';
$tmpArr = [$token, $timestamp, $nonce];
sort($tmpArr, SORT_STRING);
$tmpStr = implode($tmpArr);
$tmpStr = sha1($tmpStr);
return $tmpStr == $signature ? true : false;
}
/**
* 生成微信分享代码
*
* @param array $attr
* [
* 'title' => 标题,
* 'desc' => 内容,
* 'url' => 跳转网址,
* 'img' => 图片
* ]
* @param bool $importJs 默认导入js，false则不导入
* @return string
* @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
* @throws \EasyWeChat\Kernel\Exceptions\RuntimeException
* @throws \Psr\SimpleCache\InvalidArgumentException
*/
public static function share(array $attr, $importJs = true)
{
if (!Yii::$app->wechat->getIsWechat()) {
return '';
}
// 截止到Mar 29, 2019, 17:00，android版本的分享新接口还是失效，需要将老接口加入进去申明列表，则功能正常
$jsapiConfig = Yii::$app->wechat->app->jssdk->buildConfig([
'updateAppMessageShareData',
'updateTimelineShareData',
'onMenuShareTimeline',
'onMenuShareAppMessage'
], false);
// 是否引入js
$importJs = $importJs
? ''
: '';
$str
= <<< EOF
$importJs
EOF;
return $str;
}
/**
* 告诉微信已经成功了
*
* @return bool|string
*/
public static function success()
{
return ArrayHelper::toXml(['return_code' => 'SUCCESS', 'return_msg' => 'OK']);
}
/**
* 告诉微信失败了
*
* @return bool|string
*/
public static function fail()
{
return ArrayHelper::toXml(['return_code' => 'FAIL', 'return_msg' => 'OK']);
}
}