diff --git a/wxapi.php b/wxapi.php
new file mode 100644
index 0000000..43b0c37
--- /dev/null
+++ b/wxapi.php
@@ -0,0 +1,516 @@
+<?php
+
+class Tools
+{
+
+
+    /**
+     * GET curl函数
+     * @param $url 表示请求地址
+     * @param string $cookie 表示header的cookie
+     * @param $headers 表示header的一些自定义属性
+     * @return bool|string
+     */
+    public function getcurl($url, $cookie = '', $headers = [])
+    {
+        // 启动一个CURL会话
+        $curl = curl_init();
+        curl_setopt($curl, CURLOPT_URL, $url);
+        curl_setopt($curl, CURLOPT_HEADER, 0);
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
+        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
+        curl_setopt($curl, CURLOPT_COOKIE, $cookie);
+        curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
+        $info = curl_exec($curl);
+        curl_close($curl);
+        return $info;
+    }
+
+
+}
+
+class Wx extends Tools
+{
+
+    protected $config = [];
+    private $token_file_path;
+    private $token;
+    private $appid;
+    private $secret;
+
+
+
+    public function __construct($config = [])
+    {
+        $this->config = $config;
+        $this->token = $config['token'];
+        # 存放access_token的目录
+        $dir = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'wx';
+
+// 	 file_put_contents('post.txt', date('Y-m-d H:i:s')."\r\n" .json_encode($config));
+        $this->is_dir($dir);
+        $this->token_file_path = $dir;
+        $this->appid = $config['appid'];
+        $this->secret = $config['secret'];
+
+        // file_put_contents('post.txt', date('Y-m-d H:i:s')."\r\n" . $this->secret);
+        $this->access_token = $this->get_accessToken();
+        // file_put_contents('post.txt', date('Y-m-d H:i:s')."2222\r\n" .$dir);
+
+
+    }
+
+    protected function is_dir($path)
+    {
+        if (!is_dir($path)) {
+            @mkdir($path);
+        }
+    }
+
+
+    /**
+     * 关注后事件
+     * @param $postObj
+     * @param $content
+     */
+    public function _doSubscribe($postObj, $content)
+    {
+        # 处理该关注事件，向用户发送关注信息
+        $this->_msgText($postObj['FromUserName'], $postObj['ToUserName'], time(), $content);
+    }
+
+
+    /**
+     * 回复文本消息
+     * @param $to 接收方帐号（收到的OpenID）
+     * @param $from 开发者微信号
+     * @param $time 消息创建时间
+     * @param $content 回复的消息内容（换行：在content中能够换行，微信客户端就支持换行显示）
+     */
+    public function _msgText($to, $from, $time, $content)
+    {
+        # 定义模板
+        $_msg_template = '<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[text]]></MsgType><Content><![CDATA[%s]]></Content></xml>';
+        $response = sprintf($_msg_template, $to, $from, $time, $content);
+        die($response);
+    }
+
+
+    /**
+     * 回复图文消息
+     * @param $to 接收方帐号（收到的OpenID）
+     * @param $from 开发者微信号
+     * @param $time 时间
+     * @param $articlecount 图文消息信息，注意，如果图文数超过限制，则将只发限制内的条数
+     * @param $title 图文消息标题
+     * @param $description 图文消息描述
+     * @param $picurl 图片链接，支持JPG、PNG格式，较好的效果为大图360*200，小图200*200
+     * @param $url 点击图文消息跳转链接
+     */
+    public function _msgGraphic($to, $from, $time, $articlecount, $title, $description, $picurl, $url)
+    {
+        $_msg_template = '<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[news]]></MsgType><ArticleCount>%s</ArticleCount><Articles><item><Title><![CDATA[%s]]></Title><Description><![CDATA[%s]]></Description><PicUrl><![CDATA[%s]]></PicUrl><Url><![CDATA[%s]]></Url></item></Articles></xml>';
+        $response = sprintf($_msg_template, $to, $from, $time, $articlecount, $title, $description, $picurl, $url);
+        die($response);
+    }
+
+
+    /**
+     * 回复图片
+     * @param $to
+     * @param $from
+     * @param $time
+     * @param $media_id
+     */
+    public function _msgImg($to, $from, $time, $media_id)
+    {
+        $_msg_template = '<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[image]]></MsgType><Image><MediaId><![CDATA[%s]]></MediaId></Image></xml>';
+        $response = sprintf($_msg_template, $to, $from, $time, $media_id);
+        die($response);
+    }
+
+
+    /**
+     * 获取accessToken 超过两小时自动重新获取
+     * @return string
+     */
+    public function get_accessToken()
+    {
+        if (file_exists($this->token_file_path . '/access_token.json')) {
+            $token = file_get_contents($this->token_file_path . '/access_token.json');
+            if (strlen($token) < 10) {
+            } else {
+                $tokenarr = json_decode($token, true);
+                if (strtotime(date('Y-m-d H:i:s', strtotime('now'))) < $tokenarr['end']) {
+                    return $tokenarr['access_token'];
+                }
+            }
+        }
+        # 请求接口
+        $output = $this->getcurl("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$this->appid}&secret={$this->secret}");
+        $jsoninfo = json_decode($output, true);
+        $access_token = $jsoninfo["access_token"];
+        if ($access_token) {
+            //写入文件 2小时内有效
+            $token_json = '{"access_token":"' . $access_token . '","expires_in":7200,"start":"' . strtotime(date('Y-m-d H:i:s', strtotime('now'))) . '","end":"' . strtotime(date('Y-m-d H:i:s', strtotime('+2hour'))) . '"}';
+            file_put_contents($this->token_file_path . '/access_token.json', $token_json);
+            return $access_token;
+        } else {
+            return 'api return error';
+        }
+    }
+
+
+    /**
+     * 获取素材列表
+     * @param $type
+     * @param $offset
+     * @param $count
+     * @return mixed
+     */
+    public function get_article_list($type, $offset, $count)
+    {
+        //https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=ACCESS_TOKEN
+
+        $url = "https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=" . $this->access_token;
+        $data = '{"type":"' . $type . '","offset":"' . $offset . '","count":"' . $count . '"}';
+        //返回的数据
+        $response = $this->postcurl($url, $data);
+//        echo $response;die;
+        //echo strip_tags($response);
+        $res = json_decode($response, true);
+        return $res;
+    }
+
+
+    /**
+     * 创建菜单
+     * @param $data
+     * @return mixed
+     */
+    public function create_menu($data)
+    {
+        $url = 'https://api.weixin.qq.com/cgi-bin/menu/create?access_token=' . $this->access_token;
+        $response = $this->postcurl($url, $data);
+        $res = json_decode($response, true);
+        return $res;
+
+    }
+
+    public function get_menu()
+    {
+        $url = 'https://api.weixin.qq.com/cgi-bin/menu/get?access_token=' . $this->access_token;
+        $response = $this->getcurl($url);
+        $res = json_decode($response, true);
+        return $res;
+    }
+
+
+    public function upimg($filePath)
+    {
+
+        $url = "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token=" . $this->access_token . "&type=image";
+
+
+        $curl = curl_init();
+        if (class_exists('\CURLFile')) {
+            curl_setopt($curl, CURLOPT_SAFE_UPLOAD, true);
+            $data = array('media' => new \CURLFile(realpath($filePath)));//>=5.5
+        } else {
+            if (defined('CURLOPT_SAFE_UPLOAD')) {
+                curl_setopt($curl, CURLOPT_SAFE_UPLOAD, false);
+            }
+            $data = array('media' => '@' . realpath($filePath));//<=5.5
+        }
+        //   	$post_type = 'toutiao';
+        //     $data['type'] = $post_type;
+        //     $data['token'] = '5645156e1386da446fab2db259ded22a';
+        curl_setopt($curl, CURLOPT_URL, $url);
+        curl_setopt($curl, CURLOPT_POST, 1);
+        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($curl, CURLOPT_TIMEOUT, 10);
+        curl_setopt($curl, CURLOPT_USERAGENT, "TEST");
+        $result = curl_exec($curl);
+        curl_close($curl);
+        // 		$result = json_decode($result, true);
+        return $result;
+        // 		if($result['code']==200 && $result['data']['url'][$post_type]){
+        // 		  unlink($newname);
+        // 		  $img_url = $result['data']['url'][$post_type];
+        //                       #$img_url = $result['data']['url'][$post_type].'?imgurl='.$url.'/'.$newname;
+        // 		  echo '{"code":"success","data":{"size":"'.$size.'","path":"'.$newname.'","timestamp":'.$time.',"url":"'.$img_url.'"}}';
+        // 		  exit;
+        // 		}else{
+        // 			#echo '{"code":"success","data":{"size":"'.$size.'","path":"'.$newname.'","timestamp":'.$time.',"url":"'.$url.'/'.$newname.'"}}';
+        // 			unlink($newname);
+        //                   	   echo '{"status":"0","msg":"上传失败，请稍候再试或者配置自己的第三方OSS"}';
+        // 			exit;
+        // 		}
+
+
+    }
+
+
+    /**
+     * 检测微信返回的 signature  跟本地生成的是否一致
+     * @return bool
+     */
+    private function checkSignature()
+    {
+        //接受数据
+        //微信加密签名，signature结合了开发者填写的token参数和请求中的timestamp参数、nonce参数。
+        $signature = $_GET["signature"];
+        $signature = empty($signature) ? '' : $signature;
+        $timestamp = $_GET["timestamp"];
+        $timestamp = empty($timestamp) ? '' : $timestamp;
+        $nonce = $_GET["nonce"];
+        $nonce = empty($nonce) ? '' : $nonce;
+        $tmpArr = array($this->token, $timestamp, $nonce);
+        sort($tmpArr, SORT_STRING);
+        $tmpStr = implode($tmpArr);
+        $tmpStr = sha1($tmpStr);
+        if ($tmpStr == $signature) {
+            file_put_contents('2.txt', json_encode($tmpStr));
+
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+
+    /**
+     * 开发者通过检验signature对请求进行校验。若确认此次GET请求来自微信服务器，请原样返回echostr参数内容，则接入生效，成为开发者成功，否则接入失败。
+     * @param bool $return
+     * @return bool|mixed|string
+     */
+    public function tokenValid($return = false)
+    {
+        //接受微信echostr参数
+        $echoStr = $_GET["echostr"];
+        $echoStr = empty($echoStr) ? '' : $echoStr;
+        if ($return) {
+            if ($echoStr) {
+                if ($this->checkSignature()) {
+                    return $echoStr;
+                } else {
+                    return false;
+                }
+            } else {
+                return $this->checkSignature();
+            }
+        } else {
+            if ($echoStr) {
+                if ($this->checkSignature()) {
+                    //符合这个条件就通过
+                    die($echoStr);
+                } else {
+                    die('no access1');
+                }
+            } else {
+                if ($this->checkSignature()) {
+                    return true;
+                } else {
+                    die('404');
+                }
+            }
+        }
+        return false;
+    }
+
+}
+
+$config = ["appid" => "xxxxxx", "secret" => "xxxxxx", "token" => "xxxxxx"];
+
+# 微信对象
+$wxobj = new Wx($config);
+
+# 验证token
+$wxobj->tokenValid();
+# 获取accessToken
+$wxobj->get_accessToken();
+
+$postStr = file_get_contents('php://input');
+
+if (!empty($postStr)) {
+    $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
+    $jsonStr = json_encode($postObj);
+    $data = json_decode($jsonStr, true);
+    switch ($data['MsgType']) {
+        case 'event':
+            # 判断具体的事件类型（关注、取消、点击）
+            // if ($Event == 'subscribe') {
+            // } elseif ($Event == 'CLICK') {
+            // } elseif ($Event == 'VIEW') {
+            // }
+            break;
+        case 'text':
+            //文本消息
+            $wxobj->_msgText($data['FromUserName'], $data['ToUserName'], time(), "123");
+            break;
+        case 'image':
+            //图片消息
+            if (!empty($data["PicUrl"])) {
+
+                $savePath = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'wx' . DIRECTORY_SEPARATOR . "save";
+                # 水印
+                $watermarkPath = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'wx' . DIRECTORY_SEPARATOR . 'watermarks' . DIRECTORY_SEPARATOR . "Watermark1.JPG";
+
+                $fileName = md5($data["PicUrl"]);
+
+                $filePath = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'wx' . DIRECTORY_SEPARATOR . 'images' . DIRECTORY_SEPARATOR . $fileName;
+
+                CurlGet($data["PicUrl"], $filePath);
+                //   sleep(3);
+
+
+                # 图片信息
+                $imgInfo = getimagesize($filePath);
+                $i_width = $imgInfo[0];
+                $i_height = $imgInfo[1];
+
+
+                # 水印信息
+                $watermarkInfo = getimagesize($watermarkPath);
+                $w_width = $watermarkInfo[0];
+                $w_height = $watermarkInfo[1];
+
+
+                if (($w_width / $w_height) > ($i_width / $i_height)) {
+                    $rate = $i_width / $w_width;
+                } else {
+                    $rate = $i_height / $w_height;
+                }
+                $rate = number_format($rate, 1);
+
+                // 新水印宽高
+                $new_w_width = (int)($w_width * $rate);
+                $new_w_height = (int)($w_height * $rate);
+
+
+                # 创建新水印资源
+                $new_watermark = imagecreatetruecolor($new_w_width, $new_w_height);
+                # 获取原水印资源
+                $watermark = imagecreatefromjpeg($watermarkPath);
+                # 放大或缩小水印
+                imagecopyresampled($new_watermark, $watermark, 0, 0, 0, 0, $new_w_width, $new_w_height, $w_width, $w_height);
+
+                # 用户图
+                $user_image = imagecreatefromjpeg($filePath);
+
+
+                # 合成图片的高度
+                $new_i_height = (int)($i_height + $new_w_height);
+
+                # 创建真彩画布
+                $new_user_image = imagecreatetruecolor($i_width, $new_i_height);
+
+                $black = imagecolorallocate($new_user_image, 0, 0, 0); //创建黑色
+                $white = imagecolorallocate($new_user_image, 255, 255, 255); //创建白色
+                $yellow = imagecolorallocate($new_user_image, 255, 83, 0); //创建黄色
+                $gray = imagecolorallocate($new_user_image, 180, 180, 180); //创建灰色
+
+                # 为画布填充白色
+                imagefill($new_user_image, 0, 0, $white);
+
+                # 拼接用户图片
+                imagecopyresampled($new_user_image, $user_image, 0, 0, 0, 0, imagesx($user_image), imagesy($user_image), imagesx($user_image), imagesy($user_image));
+                # 拼接新水印资源
+                imagecopyresampled($new_user_image, $new_watermark, 0, $i_height, 0, 0, $new_w_width, $new_w_height, imagesx($new_watermark), imagesy($new_watermark)); //将二维码和画布拼合
+
+
+                $saveFilePath = $savePath . "/" . $fileName . ".jpg";
+                /* 将缩放后的图片$image_p保存， 100（最佳质量，文件最大) */
+                imagejpeg($new_user_image, $saveFilePath, 100);
+
+                imagedestroy($new_user_image);        //销毁拼接后的图片资源
+                # 销毁用户图片资源
+                imagedestroy($user_image);
+                # 销毁新水印资源
+                imagedestroy($new_watermark);
+                # 销毁原水印资源
+                imagedestroy($watermark);
+
+
+                $res = $wxobj->upimg($saveFilePath);
+                $resData = json_decode($res, true);
+                if (isset($resData["media_id"]) && !empty($resData["media_id"])) {
+                    $wxobj->_msgImg($data['FromUserName'], $data['ToUserName'], time(), $resData["media_id"]);
+                } else {
+                    $wxobj->_msgText($data['FromUserName'], $data['ToUserName'], time(), "哎呀,合成失败了呢");
+                }
+
+                // file_put_contents('12.txt', $res);
+
+
+                // $file = file_get_contents($data["PicUrl"]);
+                // $ext = exif_imagetype($file)
+                //                     file_put_contents('12.txt', $ext);
+
+                // // file_put_contents($this->token_file_path . '/access_token.json', );
+                //             $wxobj->_msgText($data['FromUserName'], $data['ToUserName'], time(), $ext);
+
+            }
+
+
+            file_put_contents('12.txt', json_encode($data));
+
+
+            break;
+    }
+}
+// //            file_put_contents('2.txt', json_encode($this->postObj));
+// //            die;
+//             $this->getCode(); # 获取推广码
+//            
+//         } else {
+//             @error_log("没有收到消息", 3, './empty.log');
+//             exit;
+//         }
+
+
+function GetUrlFileName($url)
+{
+    $urlArray = parse_url($url);
+    $pathInfoData = pathinfo($urlArray['path']);
+//        print_r($pathInfoData);
+    return $pathInfoData["filename"];
+}
+
+function CurlGet($url, $file)
+{
+    $ch = curl_init();
+    curl_setopt($ch, CURLOPT_POST, 0);
+    curl_setopt($ch, CURLOPT_URL, $url);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+    $file_content = curl_exec($ch);
+    curl_close($ch);
+    $downloaded_file = fopen($file, 'w');
+    fwrite($downloaded_file, $file_content);
+    fclose($downloaded_file);
+}
+
+function GetFileType($path)
+{
+    $finfo = finfo_open(FILEINFO_MIME); // 返回 mime 类型
+    $filename = $path;
+    $fileType = finfo_file($finfo, $filename);
+    finfo_close($finfo);
+    return $fileType;
+}
+
+
+
+// 	 file_put_contents('post.txt', date('Y-m-d H:i:s')."\r\n" .json_encode($wxobj));
+
+
+// 	 file_put_contents('post.txt', date('Y-m-d H:i:s')."\r\n" ."request_headers"."\r\n". print_r(getallheaders(),true) ."\r\n"."POST_DATA" ."\r\n".file_get_contents('php://input'). "\r\n".var_export($_GET,true). "\r\n".var_export($_POST,true) , FILE_APPEND);
+
+
+
+
+
+
+