微信解读

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微信解读

<?php
/*** wechat php test*///define your token
define("TOKEN", "weixin");
define("appID","xxxxxxxx");
define("appsecret","xxxxxxxxx");
$wechatObj = new wechatCallbackapiTest();
//验证服务器和公众平台建立连接
//如果已经建立连接成功后 就把该方法注释掉[每更改一次url  需要开启一次]
$wechatObj->valid();/*开发者通过检验signature 对请求进行校验，若请求来自微信服务器，则返回echostr参数，否则接入失败。*/
class wechatCallbackapiTest
{public function valid(){$echoStr = $_GET["echostr"];//valid signature , optionif($this->checkSignature()){echo $echoStr;//$this->getAccessToken();$this->createMenu();$this->responseMsg();exit;}}//获得服务器返回给用户的信息public function responseMsg(){//get post data, May be due to the different environments//接收用户（手机端）发给服务器的信息，可以接收xml格式的数据$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];//extract post dataif (!empty($postStr)){/* libxml_disable_entity_loader is to prevent XML eXternal Entity Injection,the best way is to check the validity of xml by yourself *///只解析xml实体，不解析xml结构， 防止XXE攻击libxml_disable_entity_loader(true);//解析xml格式数据$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);//获取发送者的openid$fromUsername = $postObj->FromUserName;//开发者的微信号$toUsername = $postObj->ToUserName;//获取发送的文本内容$keyword = trim($postObj->Content);//获取用户手机端发送过来的数据格式$msgType = $postObj->MsgType;//接收用户事件$event = $postObj->Event;$time = time();/*以下都是服务器端返回给客户端的数据格式*///定义发送文本类型的字符串$textTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Content><![CDATA[%s]]></Content><FuncFlag>0</FuncFlag></xml>";//定义发送图片类型的字符串		$imageTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Image><MediaId><![CDATA[%s]]></MediaId></Image></xml>";//定义发送音乐的数据格式$musicTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Music><Title><![CDATA[%s]]></Title><Description><![CDATA[%s]]></Description><MusicUrl><![CDATA[%s]]></MusicUrl><HQMusicUrl><![CDATA[%s]]></HQMusicUrl></Music></xml>";//定义发送图文消息接口 $newsTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><ArticleCount>%s</ArticleCount><Articles>%s</Articles></xml>";//定义用户关注后的消息信息		$eventTpl = "<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Event><![CDATA[%s]]></Event></xml>";//判断用户发送过来的数据格式if($msgType=='text'){if(!empty( $keyword )){if($keyword=='音乐'){echo $this->returnMusic($musicTpl,$fromUsername, $toUsername, $time);	}elseif($keyword=='单图文'){echo $this->returnNews($newsTpl,$fromUsername, $toUsername,$time);	}elseif($keyword=='多图文'){echo $this->returnReNews($newsTpl,$fromUsername, $toUsername,$time);}else{$msgType = 'text';//$contentStr = "人痛苦是因为人存在，因为你痛苦的时候是感觉到自己存在最真实的时刻\n我痛苦是因为你没有输入；请输入//				音乐、单图文、多图文等关键字。";$contentStr=$this->robot($keyword); $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);echo $resultStr;}}else{echo "Input something...";}}elseif($msgType=='image'){$contentStr = "好美的一张图啊，亮瞎了我的眼！";echo $this->returnText($textTpl,$fromUsername, $toUsername,$time,$contentStr);}elseif($msgType=='voice'){	$contentStr = "好好听的声音啊，太6了！";echo $this->returnText($textTpl,$fromUsername, $toUsername,$time,$contentStr);}elseif($msgType=='location'){$contentStr = "叔叔，我们不约哦！";echo $this->returnText($textTpl,$fromUsername, $toUsername,$time,$contentStr);}elseif($msgType=='event' && $event=='subscribe'){//当前事件为订阅（关注）事件$msgType = "text";$contentStr = "欢迎关注，我们会为你及时更新最新面试试题！";$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);echo $resultStr;						}}else {echo "";exit;}}//回复文本消息public function returnText($textTpl,$fromUsername, $toUsername,$time,$contentStr){//设置发送类型为:文本类型$msgType = "text";$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);echo $resultStr;}//回复音乐消息public function returnMusic($musicTpl,$fromUsername, $toUsername, $time){//设置发送类型为:音乐类型$msgType = "music";$title = '烟雨濛濛';$descripition = '情深深雨蒙蒙主题曲';$url = '=/song/playlist/id/26751/object_name/default/object_id/0#loaded';$hqurl = '=/song/playlist/id/26751/object_name/default/object_id/0#loaded';		$resultStr = sprintf($musicTpl, $fromUsername, $toUsername, $time, $msgType, $title, $descripition, $url, $hqurl);return  $resultStr;}//回复图文消息public function returnNews($newsTpl, $fromUsername, $toUsername, $time){//设置发送类型为:图文类型$msgType = 'news';$count = 1;$str = "<item><Title><![CDATA[这是图文回复的标题]]></Title> <Description><![CDATA[这是图文回复的内容]]></Description><PicUrl><![CDATA[.php/1.jpg]]></PicUrl>		<Url><![CDATA[]]></Url></item>";$resultStr = sprintf($newsTpl, $fromUsername, $toUsername, $time, $msgType, $count, $str);echo $resultStr;}//回复多图文消息public function returnReNews($newsTpl, $fromUsername, $toUsername, $time){//设置发送类型为:图文类型$msgType = 'news';$count = 4;$str = '';for($i=1;$i<=$count;$i++){$str .= "<item><Title><![CDATA[这是图文回复的标题]]></Title> <Description><![CDATA[这是图文回复的内容]]></Description><PicUrl><![CDATA[.php/{$i}.jpg]]></PicUrl>		<Url><![CDATA[]]></Url></item>";}$resultStr = sprintf($newsTpl, $fromUsername, $toUsername, $time, $msgType, $count, $str);echo $resultStr;	}//tulingrobotpublic function robot($keyword){$url="=4fc6ba7cb92b3751a8141c881a60090f&info=".$keyword;$html=file_get_contents($url);$arr=json_decode($html,true);return $arr['text'];}private function checkSignature(){// you must define TOKEN by yourselfif (!defined("TOKEN")) {throw new Exception('TOKEN is not defined!');}$signature = $_GET["signature"];$timestamp = $_GET["timestamp"];$nonce = $_GET["nonce"];$token = TOKEN;$tmpArr = array($token, $timestamp, $nonce);// use SORT_STRING rulesort($tmpArr, SORT_STRING);$tmpStr = implode( $tmpArr );$tmpStr = sha1( $tmpStr );return true;if( $tmpStr == $signature ){return true;}else{return false;}}public function getAccessToken(){// access_token 应该全局存储与更新，以下代码以写入到文件中做示例$data = json_decode($this->get_php_file("access_token.php"));if ($data->expire_time < time()) {$url="=client_credential&appid=wx8c42d48c5078c823&secret=eca3c0bc520a3a439dd408cfffeb84cc";$json=file_get_contents($url);$res = json_decode($json);  $access_token = $res->access_token; if ($access_token) {echo $data->expire_time = time() + 7000;echo $data->access_token = $access_token;echo $this->set_php_file("access_token.php", json_encode($data));}} else {$access_token = $data->access_token;}return $access_token;}private function get_php_file($filename) {return trim(substr(file_get_contents($filename), 15));}private function set_php_file($filename, $content) {$fp = fopen($filename, "w");fwrite($fp, "<?php exit();?>" . $content);fclose($fp);}public function createMenu(){$accesstoken=$this->getAccessToken();$url="=".$accesstoken;$data='{"button":[{"name":"应用软件","sub_button":[{"type":"view","name":"百度一下","url":"/"},{"type":"view","name":"我的博客","url":""},{"type":"view","name":"腾讯视频","url":"/"},{"type":"click","name":"赞一下我们","key":"V1001_GOOD"}]},{"name": "发图", "sub_button": [{"type": "pic_sysphoto", "name": "系统拍照发图", "key": "rselfmenu_1_0", "sub_button": [ ]}, {"type": "pic_photo_or_album", "name": "拍照或者相册发图", "key": "rselfmenu_1_1", "sub_button": [ ]}, {"type": "pic_weixin", "name": "微信相册发图", "key": "rselfmenu_1_2", "sub_button": [ ]}]},{"name": "发送位置", "type": "location_select", "key": "rselfmenu_2_0"}]}';return $this->curlPost($url,$data,'POST');}public function curlPost($url,$data,$method){$ch = curl_init();	 //1.初始化curl_setopt($ch, CURLOPT_URL, $url); //2.请求地址curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);//3.请求方式//4.参数如下curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);//httpscurl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');//模拟浏览器curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);curl_setopt($ch, CURLOPT_AUTOREFERER, 1);curl_setopt($ch, CURLOPT_HTTPHEADER,array('Accept-Encoding: gzip, deflate'));//gzip解压内容curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate');if($method=="POST"){//5.post方式的时候添加数据curl_setopt($ch, CURLOPT_POSTFIELDS, $data);}curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);$tmpInfo = curl_exec($ch);//6.执行if (curl_errno($ch)) {//7.如果出错return curl_error($ch);}curl_close($ch);//8.关闭return $tmpInfo;}}?>

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