上传文件至 ''

WeixinController.class.php

@@ -0,0 +1,120 @@
+<?php
+namespace Home\Controller;
+use Think\Controller;
+class WeixinController extends Controller {
+
+
+    /**
+     * 获取微信access_token
+     */
+    public function get_access_token(){
+        $access_token = M('config')->field('value,time')->where(array('name'=>'access'))->find();
+        $invalid_time = $access_token['time']+7000;
+        if(!empty($access_token['value']) && $invalid_time > NEW_TIME){
+            return $access_token['value'];
+        }else{
+            $url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.C('appid').'&secret='.C('appsecret');
+            $data = curl_request($url);
+            M('config')->where(array('name'=>'access'))->save(array('value'=>$data['access_token'],'time'=>NEW_TIME));
+            return $data['access_token'];
+        }
+    }
+
+    public function get_user_info(){
+        $access_token = $this->get_access_token();
+        if(!session('?openid')){
+            $open_id = $this->get_user_access_token();
+        }else{
+            $open_id = session('openid');
+        }
+        $url = 'https://api.weixin.qq.com/cgi-bin/user/info?access_token='.$access_token.'&openid='.$open_id.'&lang=zh_CN';
+        $data = curl_request($url);
+        return $data;
+    }
+
+    /**
+     * 获取微信code
+     */
+    public function get_code($url){
+        $url = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid='.C('appid').'&redirect_uri='.urlencode(C('URL').$url).'&response_type=code&scope=snsapi_base&state=STATE&connect_redirect=1#wechat_redirect';
+        echo "<script>location.href='{$url}'</script>";die;
+    }
+
+    /**
+     * 通过code 获取用户 access_token
+     */
+    public function get_user_access_token(){
+        if (empty(I('get.code'))){
+            $this->get_code(CONTROLLER_NAME.'/'.ACTION_NAME);
+        }else{
+            if(!empty(I('get.code'))){
+                $url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid='.C('appid').'&secret='.C('appsecret').'&code='.I('get.code').'&grant_type=authorization_code';
+                $data = curl_request($url);
+                $openid = $data['openid'];
+                $uid = M('User')->where(array('openid'=>$openid))->getField('uid');
+                if(empty($uid)){
+                    $data['openid'] = $openid;
+                    $uid = M('User')->add($data);
+                }
+
+                if(!empty($uid)){
+                    session('uid',$uid);
+                }
+
+                if(!empty($openid)){
+                    session('openid',$openid);
+                }
+            }
+
+        }
+        return $openid?$openid:session('openid');
+    }
+
+    /**
+     * 发放微信红包
+     */
+    public function set_user_envelopes($amd){
+
+        if(!session('?openid') || !session('?uid')){
+            $openid = $this->get_user_access_token();
+        }else{
+            $openid = session('openid');
+        }
+        $string = get_random_string(32);
+        $envelopes = array(
+            'nonce_str' => $string,
+            'mch_billno' => substr(session('openid'),0,4).date('YmdHsi'),
+            'mch_id'=>C('key'),
+            'wxappid'=>C('appid'),
+            'send_name'=>C('name'),
+            're_openid'=>$openid,
+            'total_amount'=>$amd,
+            'total_num'=>1,
+            'wishing'=>C('wishing'),
+            'client_ip'=>'39.107.251.71',
+            'act_name'=>C('act_name'),
+            'remark'=>C('remark'),
+            'scene_id'=>'PRODUCT_2',
+        );
+        $envelopes['sign'] = A('Home/Weixinpay')->getSign($envelopes);
+        $envelopes = arrayToXml($envelopes);
+        $data = xmlToArray(curlPost('https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack',$envelopes));
+        if($data['err_code'] == 'SUCCESS'){
+            $wx_data = array(
+                'ststus'=>'1',
+                'send_listid'=>$data['send_listid'],
+                'openid'=>$data['re_openid'],
+                'info'=>$data['err_code'].$data['err_code_des'],
+            );
+        }else{
+            $wx_data = array(
+                'ststus'=>'0',
+                'info'=>$data['err_code'].$data['err_code_des'],
+            );
+        }
+        return $wx_data;
+    }
+}
+
+
+