字节跳动系小程序SDK，参照easy-wechat实现
- 小程序登录
- 授权信息解密
- 发送模板消息
- 获取小程序二维码
- 设置数据缓存
- 删除数据缓存
- 内容安全检查
- 服务端数据签名
composer require f-oris/easy-bytedance-miniapp参考easy-wechat使用文档，因为是仿着做的，所以小程序各组件提供的方法，含义，用法基本上和easy-wechat一致
// 配置好config...
$app = new Application($config);
$code = $app->app_code->get();
$file = fopen(__DIR__ . '/code.png', 'w+');
fwrite($file, $code);
fclose($file);// 配置好config，获取登录用户openid, session_key
$app = new Application($config);
$openId = 'openid';
$sessionKey = 'session_key';
$kvList = [
['key' => 'custom-key', 'value' => 'custom-value']
];
$app->user_storage->set($openId, $sessionKey, $kvList);// 配置好config，获取登录用户openid, session_key
$app = new Application($config);
$openId = 'openid';
$sessionKey = 'session_key';
$keys = ['custom_key'];
$app->user_storage->remove($openId, $sessionKey, $keys);// 配置好config
$app = new Application($config);
$data = [
'app_id' => '800000000001',
'merchant_id' => '1900000001',
'timestamp' => 1570694312,
'sign_type' => 'MD5',
'out_order_no' => '201900000000000001',
'total_amount' => 1,
'product_code' => 'pay',
'payment_type' => 'direct',
'trade_type' => 'H5',
'version' => '2.0',
'currency' => 'CNY',
'subject' => '测试订单',
'body' => '测试订单',
'uid' => '0000000000000001',
'trade_time' => 1570585744,
'valid_time' => 300,
'notify_url' => '',
'risk_info' => '{"ip":"120.230.0.0"}',
'wx_type' => 'MWEB',
'wx_url' => 'https://wx.tenpay.com/xxx',
'alipay_url' => 'app_id=2019000000000006&biz_content=xxxx'
];
$app->server->signature($data);
// 0f1e3358a9898d7c4c6c23740251808aMIT License
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