基于微信公众平台开发SDK(demo)扩展例子
作者：袖梨
2022-06-24
源码：
测试结果：
| 代码如下 | 复制代码 |
| define("TOKEN", "xingans"); $wechatObj = new wechatCallbackapiTest(); $wechatObj->responseMsg(); class wechatCallbackapiTest { //签名验证公共接口 public function valid() { $echoStr = $_GET["echostr"]; if($this->checkSignature()){ echo $echoStr; exit; } } //主入口处理函数 public function responseMsg() { $postStr = $GLOBALS["HTTP_RAW_POST_DATA"]; if (!empty($postStr)){ $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); $msgType=trim($postObj->MsgType); switch($msgType){ case 'text': $resultStr=$this->handleText($postObj); break; case 'event': $resultStr=$this->handleEvent($postObj); break; default: $resultStr=$this->handleDefault($postObj); break; } echo $resultStr; }else { echo "Error"; exit; } } //处理文本消息 private function handleText($obj){ $keyword=trim($obj->Content); if(preg_match('/天气/',$keyword)){ $contentStr=$this->handleWeather($obj); }elseif(preg_match('/翻译/',$keyword)){ $contentStr=$this->handleTranslation($obj); }else{ $contentStr=$this->handleChat($obj); } return $this->handleStr($obj,$contentStr); } //处理天气 private function handleWeather($obj){ $keyword=mb_substr($obj->Content,-2,2,'utf-8'); $zone=mb_substr($obj->Content,0,-2,'utf-8'); if($keyword=='天气' && !empty($zone)){ $zoneArr=json_decode(file_get_contents('http://api.k780.com:88/?app=weather.city&format=json'),true); $zoneArr=$zoneArr['result']; $cityId=''; foreach($zoneArr as $value){ if($zone==$value['citynm']){ $cityId=$value['weaid']; break; } } if(!empty($cityId)){ $data=file_get_contents("http://api.k780.com:88/?app=weather.today&weaid=$cityId&appkey=10638&sign=3736578f099375665f9f141a6326b757&format=json"); $data=json_decode($data); $contentStr="今天是:".$data->result->days.",".$data->result-> week.",".$data->result->citynm."天气:".$data->result->weather."n温度:".$data->result->temperature.", ".$data->result->wind_direction.",".$data->result->wind_power.", 最低温度:".$data->result->temp_low.",最高温度:".$data->result->temp_high; }else{ $contentStr='找不到输入的城市!'; } }else{ $contentStr='输入的查询格式不正确!'; } return $contentStr; } //处理翻译 private function handleTranslation($obj){ $keyword=mb_substr($obj->Content,0,2,'utf-8'); $words=mb_substr($obj->Content,2,220,'utf-8'); if($keyword=='翻译' && !empty($words)){ $data=file_get_contents('http://fanyi.youdao.com/openapi.do?keyfrom=zfsblog&key=364295447&type=data&doctype=json&version=1.1&q='.urlencode($words)); $data=json_decode($data,true); switch($data['errorCode']){ case '0': $contentStr=$data['translation'][0]; break; case '20': $contentStr='要翻译的文本过长'; break; case '30': $contentStr='无法进行有效的翻译'; break; case '40': $contentStr='不支持的语言类型'; break; case '50': $contentStr='无效的key'; break; default: $contentStr='Error'; break; } }else{ $contentStr='输入的翻译格式不正确!'; } return $contentStr; } //处理聊天信息 private function handleChat($obj){ $keywords=$obj->Content; $curlPost=array("chat"=>$keywords); $ch = curl_init();//初始化curl curl_setopt($ch, CURLOPT_URL,'http://www.xiaojo.com/bot/chata.php');//抓取指定网页 curl_setopt($ch, CURLOPT_HEADER, 0);//设置header curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上 curl_setopt($ch, CURLOPT_POST, 1);//post提交方式 curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost); $data = curl_exec($ch);//运行curl curl_close($ch); if(!empty($data)){ $contentStr=$data; }else{ $ran=rand(1,5); switch($ran){ case 1: $contentStr= "小九今天累了，明天再陪你聊天吧"; break; case 2: $contentStr= "小九睡觉喽~~"; break; case 3: $contentStr= "呼呼~~呼呼~~"; break; case 4: $contentStr= "你话好多啊，不跟你聊了"; break; case 5: $contentStr= "你话好多啊，不跟你聊了"; break; } } return $contentStr; } //创建自定义菜单 public function createMenu($data,$token){ $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$token); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST"); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)'); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_AUTOREFERER, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $data); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); $result = curl_exec($ch); curl_close($ch); return $result; } //查询自定义菜单 function getMenu($token){ $url="https://api.weixin.qq.com/cgi-bin/menu/get?access_token=$token"; $ch = curl_init($url); curl_setopt($ch, CURLOPT_RETURNTRANSFER,true) ; //获取数据返回 curl_setopt($ch, CURLOPT_BINARYTRANSFER,true) ; //在启用 CURLOPT_RETURNTRANSFER 时候将获取数据返回 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST,false); return $output = curl_exec($ch); } //删除自定义菜单 public function deleteMenu($token){ $url="https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=".$token; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); $result = curl_exec($ch); curl_close($ch); return $result; } //处理事件消息 private function handleEvent($obj){ $content=''; switch($obj->Event){ case 'subscribe': $content.="welcome-欢迎关注该公众号号!"; break; case 'unsubscribe': $content.="感谢您一直以来对该公众号的关注,再见!"; break; default: $content.=""; break; } return $this->handleStr($obj,$content); } //处理回复消息字符串 private function handleStr($obj,$content='',$flag=0){ $textTpl = " return sprintf($textTpl, $obj->FromUserName, $obj->ToUserName, time(), $content,$flag); } //签名验证函数 private function checkSignature() { $signature = $_GET["signature"]; $timestamp = $_GET["timestamp"]; $nonce = $_GET["nonce"]; $token = TOKEN; $tmpArr = array($token, $timestamp, $nonce); sort($tmpArr, SORT_STRING); $tmpStr = implode( $tmpArr ); $tmpStr = sha1( $tmpStr ); if( $tmpStr == $signature ){ return true; }else{ return false; } } } ?> |
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测试结果：
