更新内核

增加自定义表单（未完成）
2017-07-04 12:13:24 +08:00
parent 8af311aa07
commit aef819d417
82 changed files with 12328 additions and 59 deletions
--- a/core/extend/Wechat/WechatOauth.php
+++ b/core/extend/Wechat/WechatOauth.php
@@ -0,0 +1,120 @@
+<?php
+
+namespace Wechat;
+
+use Wechat\Lib\Common;
+use Wechat\Lib\Tools;
+
+/**
+ * 微信网页授权
+ */
+class WechatOauth extends Common {
+
+    const OAUTH_PREFIX = 'https://open.weixin.qq.com/connect/oauth2';
+    const OAUTH_AUTHORIZE_URL = '/authorize?';
+    const OAUTH_TOKEN_URL = '/sns/oauth2/access_token?';
+    const OAUTH_REFRESH_URL = '/sns/oauth2/refresh_token?';
+    const OAUTH_USERINFO_URL = '/sns/userinfo?';
+    const OAUTH_AUTH_URL = '/sns/auth?';
+
+    /**
+     * Oauth 授权跳转接口
+     * @param string $callback 授权回跳地址
+     * @param string $state 为重定向后会带上state参数（填写a-zA-Z0-9的参数值，最多128字节）
+     * @param string $scope 授权类类型(可选值snsapi_base|snsapi_userinfo)
+     * @return string
+     */
+    public function getOauthRedirect($callback, $state = '', $scope = 'snsapi_base') {
+        $redirect_uri = urlencode($callback);
+        return self::OAUTH_PREFIX . self::OAUTH_AUTHORIZE_URL . "appid={$this->appid}&redirect_uri={$redirect_uri}&response_type=code&scope={$scope}&state={$state}#wechat_redirect";
+    }
+
+    /**
+     * 通过 code 获取 AccessToken 和 openid
+     * @return bool|array
+     */
+    public function getOauthAccessToken() {
+        $code = isset($_GET['code']) ? $_GET['code'] : '';
+        if (empty($code)) {
+            Tools::log("getOauthAccessToken Fail, Because there is no access to the code value in get.");
+            return false;
+        }
+        $result = Tools::httpGet(self::API_BASE_URL_PREFIX . self::OAUTH_TOKEN_URL . "appid={$this->appid}&secret={$this->appsecret}&code={$code}&grant_type=authorization_code");
+        if ($result) {
+            $json = json_decode($result, true);
+            if (!$json || !empty($json['errcode'])) {
+                $this->errCode = $json['errcode'];
+                $this->errMsg = $json['errmsg'];
+                Tools::log("WechatOauth::getOauthAccessToken Fail.{$this->errMsg} [{$this->errCode}]", 'ERR');
+                return false;
+            }
+            return $json;
+        }
+        return false;
+    }
+
+    /**
+     * 刷新access token并续期
+     * @param string $refresh_token
+     * @return bool|array
+     */
+    public function getOauthRefreshToken($refresh_token) {
+        $result = Tools::httpGet(self::API_BASE_URL_PREFIX . self::OAUTH_REFRESH_URL . "appid={$this->appid}&grant_type=refresh_token&refresh_token={$refresh_token}");
+        if ($result) {
+            $json = json_decode($result, true);
+            if (!$json || !empty($json['errcode'])) {
+                $this->errCode = $json['errcode'];
+                $this->errMsg = $json['errmsg'];
+                Tools::log("WechatOauth::getOauthRefreshToken Fail.{$this->errMsg} [{$this->errCode}]", 'ERR');
+                return false;
+            }
+            return $json;
+        }
+        return false;
+    }
+
+    /**
+     * 获取授权后的用户资料
+     * @param string $access_token
+     * @param string $openid
+     * @return bool|array {openid,nickname,sex,province,city,country,headimgurl,privilege,[unionid]}
+     * 注意：unionid字段 只有在用户将公众号绑定到微信开放平台账号后，才会出现。建议调用前用isset()检测一下
+     */
+    public function getOauthUserInfo($access_token, $openid) {
+        $result = Tools::httpGet(self::API_BASE_URL_PREFIX . self::OAUTH_USERINFO_URL . "access_token={$access_token}&openid={$openid}");
+        if ($result) {
+            $json = json_decode($result, true);
+            if (!$json || !empty($json['errcode'])) {
+                $this->errCode = $json['errcode'];
+                $this->errMsg = $json['errmsg'];
+                Tools::log("WechatOauth::getOauthUserInfo Fail.{$this->errMsg} [{$this->errCode}]", 'ERR');
+                return false;
+            }
+            return $json;
+        }
+        return false;
+    }
+
+    /**
+     * 检验授权凭证是否有效
+     * @param string $access_token
+     * @param string $openid
+     * @return bool 是否有效
+     */
+    public function getOauthAuth($access_token, $openid) {
+        $result = Tools::httpGet(self::API_BASE_URL_PREFIX . self::OAUTH_AUTH_URL . "access_token={$access_token}&openid={$openid}");
+        if ($result) {
+            $json = json_decode($result, true);
+            if (!$json || !empty($json['errcode'])) {
+                $this->errCode = $json['errcode'];
+                $this->errMsg = $json['errmsg'];
+                Tools::log("WechatOauth::getOauthAuth Fail.{$this->errMsg} [{$this->errCode}]", 'ERR');
+                return false;
+            } else if ($json['errcode'] == 0) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+}