v2.1.191

CenterConfig/CenterConfig.php

+<?php
+
+namespace Meibuyu\Micro\CenterConfig;
+
+use Meibuyu\Micro\CenterConfig\Nacos\NacosDriver;
+use Psr\Container\ContainerInterface;
+
+class CenterConfig
+{
+    private $env = [];
+
+    private $alias = [
+        'nacos' => NacosDriver::class,
+    ];
+
+
+    public function load()
+    {
+        $this->loadEnv();
+
+        //默认nacos驱动
+        $dirver = $this->env['CONFIG_CENTER_DRIVER'] ?? 'nacos';
+
+        $isEnable = $this->env['CONFIG_CENTER'] ?? false;
+        $isEnable = $isEnable == 'true' ? true : false;
+        if($isEnable) {
+            $instances = self::getDriverInstance($dirver);
+            $instances->fetchConfig($this->env);
+        }
+    }
+
+    /**
+     * Notes: 获取驱动连接实例
+     * User: carlos
+     * DateTime: 2022/9/9 9:21
+     */
+    public function getDriverInstance($dirver)
+    {
+        $className = $this->alias[$dirver];
+        return new $className();
+    }
+
+    /**
+     * Notes: 是否开启配置中心
+     * User: carlos
+     * DateTime: 2022/9/8 18:27
+     * @return bool
+     */
+    public function isEnable() :bool
+    {
+        $flag = false;
+        $key = 'CONFIG_CENTER';
+        if(array_key_exists($key, $this->env) && $this->env[$key]) {
+            $flag = true;
+        }
+
+        return $flag;
+    }
+
+    /**
+     * Notes: 加载env文件
+     * User: carlos
+     * DateTime: 2022/9/8 18:12
+     */
+    public function loadEnv()
+    {
+        $envFileName = BASE_PATH.'/.env';
+        $handle = fopen($envFileName, 'r');
+        if (!$handle) {
+            echo '文件打开失败！';
+        }
+        while (false !== ($char = fgets($handle,1024))) {
+            if(strlen(trim($char)) > 0 && $char[0] != '#') {
+                try {
+                    $res = explode('=', $char);
+                    $this->env[$res[0]] = $res[1];
+                    $this->setEnv($res[0], $res[1]);
+                }catch (\Exception $e) {
+
+                }
+            }
+        }
+        fclose($handle);
+    }
+
+    /**
+     * @return array
+     */
+    public function getEnv(): array
+    {
+        return $this->env;
+    }
+
+    /**
+     * @param array $env
+     */
+    public function setEnv($key, $value): void
+    {
+        $this->env[trim($key)] = trim($value);
+    }
+
+
+
+}
\ No newline at end of file

CenterConfig/Driver/DriverInterface.php

+<?php
+
+namespace Meibuyu\Micro\CenterConfig\Driver;
+
+/**
+ * 配置中心驱动
+ * @author carlos
+ */
+interface DriverInterface
+{
+    /**
+     * Notes: 拉取配置
+     * User: carlos
+     * DateTime: 2022/9/9 10:14
+     * @return mixed
+     */
+    public function fetchConfig(array $config);
+
+    /**
+     * Notes: 获取连接
+     * User: carlos
+     * DateTime: 2022/9/9 10:14
+     * @return mixed
+     */
+    public function getClient();
+}
\ No newline at end of file

CenterConfig/Nacos/Config.php

+<?php
+
+namespace Meibuyu\Micro\CenterConfig\Nacos;
+
+
+class Config
+{
+    private $baseUri = 'http://127.0.0.1:8848';
+
+    private $guzzleConfig = [
+        'headers' => [
+            'charset' => 'UTF-8',
+        ],
+        'http_errors' => false,
+    ];
+
+    private $username;
+
+    private $password;
+
+    public function __construct(array $config)
+    {
+        $baseUri = sprintf('http://%s:%d', $config['NACOS_HOST'] ?? '192.168.1.27', $config['NACOS_PORT'] ?? 8848);
+        $this->setBaseUri($baseUri);
+
+        $userName = $config['NACOS_USER'] ?? 'nacos';
+        $pass = $config['NACOS_PASS'] ?? 'nacos';
+
+        $this->setUsername($userName);
+
+        $this->setPassword($pass);
+
+    }
+
+
+    /**
+     * @return string
+     */
+    public function getBaseUri(): string
+    {
+        return $this->baseUri;
+    }
+
+    /**
+     * @param string $baseUri
+     */
+    public function setBaseUri(string $baseUri): void
+    {
+        $this->baseUri = $baseUri;
+    }
+
+    /**
+     * @return array
+     */
+    public function getGuzzleConfig(): array
+    {
+        return $this->guzzleConfig;
+    }
+
+    /**
+     * @param array $guzzleConfig
+     */
+    public function setGuzzleConfig(array $guzzleConfig): void
+    {
+        $this->guzzleConfig = $guzzleConfig;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getUsername()
+    {
+        return $this->username;
+    }
+
+    /**
+     * @param mixed $username
+     */
+    public function setUsername($username): void
+    {
+        $this->username = $username;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getPassword()
+    {
+        return $this->password;
+    }
+
+    /**
+     * @param mixed $password
+     */
+    public function setPassword($password): void
+    {
+        $this->password = $password;
+    }
+
+
+}
\ No newline at end of file

CenterConfig/Nacos/NacosDriver.php

+<?php
+
+namespace Meibuyu\Micro\CenterConfig\Nacos;
+
+
+use GuzzleHttp\Client;
+use GuzzleHttp\RequestOptions;
+use Meibuyu\Micro\CenterConfig\Driver\DriverInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class NacosDriver implements DriverInterface
+{
+    
+    private Config $config;
+
+    private $accessToken;
+
+    private $expireTime;
+
+    /**
+     * Notes: 拉取配置文件
+     * User: carlos
+     * DateTime: 2022/9/9 10:13
+     * @param array $config
+     */
+    public function fetchConfig(array $config)
+    {
+        $envFileName = BASE_PATH.'/.env';
+        //配置nacos配置类
+        $this->configure($config);
+        if($config['APP_ENV'] == 'dev') {
+            $dataId = $config['APP_NAME'];
+            $group = $config['APP_ENV'];
+            $tenant = $config['APP_ENV'];
+        }else{
+            $dataId = $config['ENV_DATA_ID'];
+            $group = $config['ENV_GROUP'];
+            $tenant = $config['ENV_TENANT'];
+        }
+
+        $res = $this->get($dataId, $group, $tenant);
+
+        $config['CONFIG_CENTER'] = 'false';
+        file_put_contents($envFileName, '');
+        foreach ($config as $item=>$value) {
+            $content = $item.'='.$value.PHP_EOL;
+            file_put_contents($envFileName, $content, FILE_APPEND);
+        }
+        file_put_contents($envFileName, ''.PHP_EOL, FILE_APPEND);
+        file_put_contents($envFileName, $res, FILE_APPEND);
+    }
+
+    /**
+     * Notes: 获取配置文件
+     * User: carlos
+     * DateTime: 2022/9/9 13:58
+     * @param string $dataId
+     * @param string $group
+     * @param string|null $tenant
+     * @throws \Exception
+     */
+    public function get(string $dataId, string $group, ?string $tenant = null)
+    {
+        $res =  $this->request('GET', '/nacos/v1/cs/configs', [
+            RequestOptions::QUERY => $this->filter([
+                'dataId' => $dataId,
+                'group' => $group,
+                'tenant' => $tenant,
+            ]),
+        ]);
+
+
+        $result = $this->handleResponse(
+            $res, 'string'
+        );
+        return $result;
+    }
+
+
+    protected function filter(array $input): array
+    {
+        $result = [];
+        foreach ($input as $key => $value) {
+            if ($value !== null) {
+                $result[$key] = $value;
+            }
+        }
+
+        return $result;
+    }
+
+
+    public function request($method, $uri, array $options = [])
+    {
+        $token = $this->getAccessToken();
+        $token && $options[RequestOptions::QUERY]['accessToken'] = $token;
+        return $this->getClient()->request($method, $uri, $options);
+    }
+
+    /**
+     * Notes: 获取token
+     * User: carlos
+     * DateTime: 2022/9/9 10:40
+     */
+    public function getAccessToken()
+    {
+        $username = $this->config->getUsername();
+        $password = $this->config->getPassword();
+
+        if (! $this->isExpired()) {
+            return $this->accessToken;
+        }
+
+        $result = $this->handleResponse(
+            $this->login($username, $password)
+        );
+        $this->accessToken = $result['accessToken'];
+        $this->expireTime = $result['tokenTtl'] + time();
+
+        //return $this->accessToken;
+    }
+
+    /**
+     * Notes: 查看token是否过期
+     * User: carlos
+     * DateTime: 2022/9/9 11:01
+     * @return bool
+     */
+    protected function isExpired(): bool
+    {
+        if (isset($this->accessToken) && $this->expireTime > time() + 60) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Notes: nacos登录
+     * User: carlos
+     * DateTime: 2022/9/9 10:47
+     */
+    public function login($username, $password) : ResponseInterface
+    {
+        return $this->getClient()->request('POST', '/nacos/v1/auth/users/login', [
+            RequestOptions::QUERY => [
+                'username' => $username,
+            ],
+            RequestOptions::FORM_PARAMS => [
+                'password' => $password,
+            ],
+        ]);
+    }
+
+    /**
+     * Notes: 解析请求
+     * User: carlos
+     * DateTime: 2022/9/9 10:47
+     * @param ResponseInterface $response
+     * @return array
+     */
+    protected function handleResponse(ResponseInterface $response, $type = 'array')
+    {
+        $statusCode = $response->getStatusCode();
+        $contents = (string) $response->getBody();
+//        if ($statusCode !== 200) {
+//            throw new \Exception($contents, $statusCode);
+//        }
+        if($type == 'string') {
+            return $contents;
+        }else{
+            return json_decode($contents, true);
+        }
+    }
+
+
+
+    /**
+     * Notes: 配置nacos配置
+     * User: carlos
+     * DateTime: 2022/9/9 10:32
+     * @param array $config
+     */
+    public function configure(array $config)
+    {
+        $this->config = new Config($config);
+    }
+
+    /**
+     * Notes: 获取连接
+     * User: carlos
+     * DateTime: 2022/9/9 10:14
+     */
+    public function getClient()
+    {
+        $config = array_merge($this->config->getGuzzleConfig(), [
+            'base_uri' => $this->config->getBaseUri(),
+        ]);
+        return new Client($config);
+    }
+}
\ No newline at end of file

CenterConfig/NacosClient.php

+<?php
+
+namespace Meibuyu\Micro\CenterConfig;
+
+class NacosClient
+{
+    //private 
+}
\ No newline at end of file