first commit

2022-08-19 19:48:37 +08:00
commit afdd648b65
3275 changed files with 631084 additions and 0 deletions
--- a/extend/system/third/weixin.php
+++ b/extend/system/third/weixin.php
@@ -0,0 +1,143 @@
+<?php
+declare (strict_types = 1);
+
+namespace system\third;
+use GuzzleHttp\Client;
+
+/**
+ * 微信登录类
+ */
+
+class weixin 
+{
+    const GET_AUTH_CODE_URL = "https://open.weixin.qq.com/connect/qrconnect";
+    const GET_ACCESS_TOKEN_URL = "https://api.weixin.qq.com/sns/oauth2/access_token";
+    const GET_USERINFO_URL = "https://api.weixin.qq.com/sns/userinfo";
+
+    /**
+     * 配置信息
+     * @var array
+     */
+    private $config = [];
+
+    /**
+     * Http实例
+     * @var Object
+     */
+    protected $http = null;
+
+    public function __construct($options = [])
+    {
+        if ($config = saenv('weixin')) {
+            $this->config = array_merge($this->config, $config);
+        }
+        $this->config = array_merge($this->config, is_array($options) ? $options : []);
+
+        $this->http = new Client();
+    }
+
+    /**
+     * 用户登录
+     */
+    public function login() {
+        return redirect($this->getAuthorizeUrl());
+    }
+
+    /**
+     * 获取登录地址
+     */
+    public function getAuthorizeUrl()
+    {
+        $state = hash('sha256',uniqid((string)mt_rand()));
+        session('state', $state);
+        $queryarr = array(
+            "response_type" => "code",
+            "appid"     => $this->config['app_id'],
+            "redirect_uri"  => $this->config['callback'],
+            "scope"         => 'snsapi_login,',
+            "state"         => $state,
+        );
+
+        request()->isMobile() && $queryarr['display'] = 'mobile';
+        $url = self::GET_AUTH_CODE_URL . '?' . http_build_query($queryarr);
+     
+        return $url;        
+    }
+
+    /**
+     * 获取用户信息
+     * @param array $params
+     * @return array
+     */
+    public function getUserInfo($params = [])
+    {
+        $params = $params ? $params : input();
+        if (isset($params['access_token']) || (isset($params['state']) && $params['state'] == session('state') && isset($params['code']))) {
+
+            //获取access_token
+            $data = isset($params['code']) ? $this->getAccessToken($params['code']) : $params;
+            
+            $access_token = isset($data['access_token']) ? $data['access_token'] : '';
+            $refresh_token = isset($data['refresh_token']) ? $data['refresh_token'] : '';
+            $expires_in = isset($data['expires_in']) ? $data['expires_in'] : 0;
+            if ($access_token) {
+                $openid = isset($data['openid']) ? $data['openid'] : '';
+                $unionid = isset($data['unionid']) ? $data['unionid'] : '';
+                if (stripos($data['scope'], 'snsapi_login') !== false) {
+                    //获取用户信息
+                    $queryarr = [
+                        "access_token" => $access_token,
+                        "openid"       => $openid,
+                        "lang"         => 'zh_CN'
+                    ];
+                  
+                    $ret = $this->http->get(self::GET_USERINFO_URL.'?'.http_build_query($queryarr))->getBody()->getContents();
+                    $userinfo = (array)json_decode($ret, true);
+                    if (!$userinfo || isset($userinfo['errcode'])) {
+                        return [];
+                    }
+                    $userinfo = $userinfo ? $userinfo : [];
+                    $userinfo['avatar'] = isset($userinfo['headimgurl']) ? $userinfo['headimgurl'] : '';
+                    $userinfo['avatar'] = str_replace('http://','https://',$userinfo['avatar']);
+                } else {
+                    $userinfo = [];
+                }
+
+                $data = [
+                    'access_token'  => $access_token,
+                    'refresh_token' => $refresh_token,
+                    'expires_in'    => $expires_in,
+                    'openid'        => $openid,
+                    'unionid'       => $unionid,
+                    'userinfo'      => $userinfo
+                ];
+
+                return $data;
+            }
+        }
+
+        return [];
+    }
+
+    /**
+     * 获取access_token
+     * @param string code
+     * @return array
+     */
+    public function getAccessToken($code = '')
+    {
+        if (!$code) {
+            return [];
+        }
+        $queryarr = array(
+            "grant_type" => "authorization_code",
+            "appid"      => $this->config['app_id'],
+            "secret"     => $this->config['app_key'],
+            "code"       => $code,
+        );
+
+        $response = $this->http->get(self::GET_ACCESS_TOKEN_URL.'?'.http_build_query($queryarr))->getBody()->getContents();
+        $ret = (array)json_decode($response, true);
+        return $ret ? $ret : [];
+    }
+}