edit

tm/lib/Controller/Login.class.php

@@ -0,0 +1,78 @@
+<?php
+namespace Cas\Controller;
+
+use KIF\Core\Config;
+
+/**
+ * 
+ * Login
+ * @author rabin
+ *
+ */
+class Login extends Controller{
+    
+    private $appId;
+    private $appSecret;
+    
+    public function __construct() {
+        $wechat_cfg = Config::getInstance()->get('wechat_cfg');
+        $this->appSecret = $wechat_cfg['appSecret'];
+        $this->appId = $wechat_cfg['appId'];
+
+        $this->objMemcached = new Memcached();
+        $this->refer = 'accessTokenRefer';
+    }
+
+    public function doGet() {
+        $refer = Request::g ( 'referer' );
+
+        $this->objMemcached->set($this->refer, $refer);
+
+        $host = Config::getInstance ()->get ( 'App_Id' );
+        $callback = urlencode($host . '?c=Login&a=Callback');
+
+        $time = time() . rand(0,100);
+        $url = 'https://open.weixin.qq.com/connect/qrconnect';
+        $url = 'https://open.weixin.qq.com/connect/oauth2/authorize';
+        $url .= '?appid='.$this->appId.'&redirect_uri='.$callback.'&response_type=code&scope=snsapi_login&state='.$time.'#wechat_redirect';
+        
+        //echo $url;die;
+        //self::redirect($url);
+
+        header ( "Location: " . $url);
+    }
+
+    public function doCallback() {
+        $code = Request::g ( 'code' );
+        $url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid='.$this->appId.'&secret='.$this->appSecret.'&code='.$code.'&grant_type=authorization_code';
+
+        $data = $this->httpGet($url);
+        $data = json_decode($data, true);
+
+        if (isset($data['access_token']) && $data['access_token']) {
+            $url = 'https://api.weixin.qq.com/sns/userinfo?access_token=' . $data['access_token'] . '&openid=' . $data['openid'] . '&lang=zh_CN';
+
+            $data = $this->httpGet($url);
+
+            $data = json_decode($data, true);
+
+            $refer = $this->objMemcached->get($this->refer);
+
+            $param = $data;
+            $param['uid'] = $data['openid'];
+            $refer .= '&' . http_build_url($param);
+
+            header ( "Location: " . $refer);
+        }
+    }
+
+    private function httpGet($url) {
+        $curl = curl_init();
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($curl, CURLOPT_TIMEOUT, 500);
+        curl_setopt($curl, CURLOPT_URL, $url);
+        $res = curl_exec($curl);
+        curl_close($curl);
+        return $res;
+    }
+}