预留在线升级功能

.example.env

@@ -1 +1,24 @@
-APP_DEBUG = false
+APP_DEBUG = false
+VERSION = 4.0.2
+
+rootuid = 1
+
+[APP]
+DEFAULT_TIMEZONE = Asia/Shanghai
+
+[DATABASE]
+TYPE = {type}
+HOSTNAME = {hostname}
+DATABASE = {database}
+USERNAME = {username}
+PASSWORD = {password}
+HOSTPORT = {hostport}
+CHARSET = utf8
+PREFIX = {prefix}
+DEBUG = false
+
+[LANG]
+default_lang = zh-cn
+
+[JWT]
+SECRET={secret}

app/controller/admin/Index.php

@@ -30,6 +30,18 @@ class Index extends Base {
 		return $this->fetch();
 	}
 
+	/**
+	 * @title 系统更新
+	 */
+	public function update(){
+		$version = new \com\Version();
+
+		$info = $version->check();
+		
+		$this->data['info'] = $info;
+		return $this->fetch();
+	}
+
 	/**
 	 * @title 用户登录
 	 * @return html

extend/com/Version.php

@@ -9,6 +9,7 @@
 namespace com;
 
 use GuzzleHttp\Client;
+use think\facade\Env;
 
 /**
  * @title 版本管理
@@ -16,8 +17,41 @@ use GuzzleHttp\Client;
  */
 class Version{
 
-	public static function check(){
+	public $client = "";
-		$client = new Client();
+	public $headers = "";
-		$res = $client->request('POST', 'http://www.tensent.cn/api/version/index');
+
+	public function __construct(){
+		$this->headers = [
+			// 'Content-Type' => 'application/json',
+			// 'Authorization'     => 'Bearer ' . Env::get('test.token'),
+		];
+		$this->client = new Client([
+			'base_uri' => 'http://www.tensent.cn/',
+			'timeout'  => 2.0,
+		]);
+	}
+
+	public function check(){
+		$param = [
+			'client_url' => 'https://www.com',
+			'dd' => 'dd'
+		];
+		try {
+			$response = $this->client->post('api/version/index', [
+				'form_params' => $param,
+				'headers' => $this->headers,
+			]);
+			$ret = \GuzzleHttp\json_decode($response->getBody()->getContents(), true);
+			if($ret['code'] == 1){
+				$version = Env::get('version');
+				$data = $ret['data'];
+				if(version_compare($version, $data['version'], '<')){
+					$data['update'] = 1;
+				}
+				return $data;
+			}
+		} catch (\Exception $e) {
+			//throw $th;
+		}
 	}
 }

view/admin/index/update.html

@@ -0,0 +1,20 @@
+{extend name="admin/public/base" /}
+{block name="body"}
+<div class="row">
+	<div class="col-sm-12">
+		<div class="callout callout-info">
+			<h4>当前版本：{$version}</h4>
+			<h4>最新版本：{$info['version']}</h4>
+			{if isset($info['update']) && $info['update'] == 1}
+			<p>
+				<a href="{$info['file']}" class="btn btn-success" target="_blank">下载手动升级</a>
+				<button class="btn btn-success">在线升级</button>
+			</p>
+			{/if}
+		</div>
+		<div class="callout callout-success">
+			
+		</div>
+	</div>
+</div>
+{/block}