首页 / 网页编程 / PHP / 比较完整的微信开发php代码

<?php//封装成一个微信接口类 class WeixinApi{private $appid;private $appsecret;//构造方法 初始化赋值public function __construct（$appid="",$appsecret=""）{$this->appid = $appid;$this->appsecret = $appsecret;} //验证服务器地址有效性public function valid（）{if（$this->checkSignature（））{$echostr = $_GET["echostr"];//随机的字符串return $echostr;}else{return "Error";}} //检查签名private function checkSignature（）{//一、接收微信服务器GET方式提交过来的4个参数数据 $signature = $_GET["signature"];//微信加密签名 $timestamp = $_GET["timestamp"];//时间戳 $nonce = $_GET["nonce"];//随机数 //二、加密/校验过程// 1. 将token、timestamp、nonce三个参数进行字典序排序；// bool sort （ array &$array [, int $sort_flags = SORT_REGULAR ] ） 对数组排序$tmpArr = array（TOKEN,$timestamp,$nonce）;//将上面三个参数放到一个数组里面sort（$tmpArr,SORT_STRING）; // 2. 将三个参数字符串拼接成一个字符串进行sha1加密；$tmpStr = implode（$tmpArr）; //将数组转化成字符串 $signatureStr = sha1（$tmpStr）; // 3. 开发者获得加密后的字符串与signature对比。if（$signatureStr == $signature）{return true;}else{return false;}} //响应消息public function responseMsg（）{//接收微信服务器发送POST请求到开发者服务器，携带的XML数据包$postData = $GLOBALS["HTTP_RAW_POST_DATA"]; //处理xml数据包$xmlObj = simplexml_load_string（$postData,"SimpleXMLElement",LIBXML_NOCDATA）; if（！$xmlObj）{echo "";exit;} //获取接收消息中的参数内容$toUserName = $xmlObj->ToUserName;//开发者微信号$fromUserName = $xmlObj->FromUserName;//发送方的微信号（openid）$msgType = $xmlObj->MsgType;//消息类型switch （$msgType） {//接收文本消息case "text"://获取文本消息的关键字$keyword = $this->receiveText（$xmlObj）; //进行关键字回复switch（$keyword）{case "w001":case "W001":return $this->replyText（$xmlObj,"Hi~你好"）;break;case "w002":case "W002":return $this->replyText（$xmlObj,"Hi~尴尬了"）;break;case "笑话":$key = "dee9ebc68fd5a61f67286063932afe56";return $this->replyNews（$xmlObj,$this->joke_text（$key））;break;default:$key = "dee9ebc68fd5a61f67286063932afe56";return $this->replyNews（$xmlObj,$this->joke_text（$key））;break;}break;//接收图片消息case "image":return $this->receiveImage（$xmlObj）;break;//接收事件推送case "event":return $this->receiveEvent（$xmlObj）;break;}} //接收事件推送public function receiveEvent（$obj）{//接收事件类型$event = $obj->Event;switch （$event）{//关注事件case "subscribe"://下发欢迎消息$newsArr = array（array（"Title"=>"做有价值的头条资讯！","Description"=>"把握价值头条资讯，日常更加有谈资呢！","PicUrl"=>"http://jober.applinzi.com/news/img/news.png","Url"=>"http://jober.applinzi.com/news/index.php"））;//回复图文消息return $this->replyNews（$obj,$newsArr）; break;//取消关注事件case "unsubscribe"://账号的解绑操作等等break;//自定义菜单推送CLICK事件case "CLICK":$eventKey = $obj->EventKey;//获取事件KEY值，与自定义菜单接口中KEY值对应switch （$eventKey） {case "old": $weixinArr = $this->history（"da675ebc6a0d72920dca3f676122a693"）;$weixinArr = array_slice（$weixinArr, 0,5）;$newsArr = array（）; foreach （$weixinArr as $item） {$newsArr = array（array（"Title" => $item["Description"],"Description" => $item["Title"],"PicUrl" => "http://1.jober.applinzi.com/news/img/2.jpg","Url" => "http://www.todayonhistory.com/"））;}return $this->replyNews（$obj,$newsArr）;break;}break;}} //接收文本消息public function receiveText（$obj）{$content = trim（$obj->Content）;//文本消息的内容return $content;} //接收图片消息public function receiveImage（$obj）{$picUrl = $obj->PicUrl;//图片的链接$mediaId = $obj->MediaId;//图片消息媒体idreturn $this->replyImage（$obj,$mediaId）;} //回复图片消息public function replyImage（$obj,$mediaId）{$replyXml = "<xml><ToUserName><！[CDATA[%s]]></ToUserName><FromUserName><！[CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><！[CDATA[image]]></MsgType><Image><MediaId><！[CDATA[%s]]></MediaId></Image></xml>";return sprintf（$replyXml,$obj->FromUserName,$obj->ToUserName,time（）,$mediaId）; } //回复文本消息public function replyText（$obj,$content）{$replyXml = "<xml><ToUserName><！[CDATA[%s]]></ToUserName><FromUserName><！[CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><！[CDATA[text]]></MsgType><Content><！[CDATA[%s]]></Content></xml>";return sprintf（$replyXml,$obj->FromUserName,$obj->ToUserName,time（）,$content）;} //回复图文消息public function replyNews（$obj,$newsArr）{//判断是否为数组类型if（！is_array（$newsArr））{return;}// 判断数组是否为空数组if（！$newsArr）{return;}$itemStr = "";//定义item模板$itemXml = "<item><Title><！[CDATA[%s]]></Title> <Description><！[CDATA[%s]]></Description><PicUrl><！[CDATA[%s]]></PicUrl><Url><！[CDATA[%s]]></Url></item>";foreach（$newsArr as $item）{$itemStr .= sprintf（$itemXml,$item["Title"],$item["Description"],$item["PicUrl"],$item["Url"]）;}$replyXml = "<xml><ToUserName><！[CDATA[%s]]></ToUserName><FromUserName><！[CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><！[CDATA[news]]></MsgType><ArticleCount>".count（$newsArr）."</ArticleCount><Articles>".$itemStr."</Articles></xml>"; return sprintf（$replyXml,$obj->FromUserName,$obj->ToUserName,time（））; } //封装https请求（GET和POST） protected function https_request（$url,$data=null）{//1、初始化curl$ch = curl_init（）; //2、设置传输选项curl_setopt（$ch, CURLOPT_URL, $url）;//请求的url地址curl_setopt（$ch,CURLOPT_RETURNTRANSFER,1）;//将请求的结果以文件流的形式返回 if（！empty（$data））{curl_setopt（$ch,CURLOPT_POST,1）;//请求POST方式curl_setopt（$ch,CURLOPT_POSTFIELDS,$data）;//POST提交的内容} //3、执行请求并处理结果$outopt = curl_exec（$ch）; //把json数据转化成数组$outoptArr = json_decode（$outopt,TRUE）; //4、关闭curlcurl_close（$ch）; //如果返回的结果$outopt是json数据，则需要判断一下if（is_array（$outoptArr））{return $outoptArr;}else{return $outopt;}} public function juhe_weixin（$key,$type）{$url ="http://v.juhe.cn/toutiao/index?type={$type}&key={$key}";$result = $this->https_request（$url）;if（$result["error_code"] == 0）{return $result["result"]["data"];}else{return array（）;}} //聚合数据-获取最新趣图public function joke_text（$key,$pagesize=10）{$url = "http://japi.juhe.cn/joke/img/text.from?key={$key}&pagesize={$pagesize}";$jokeArr = $this->https_request（$url）;$resultArr = $jokeArr["result"]["data"];// $content = $resultArr[0]["content"];// return $this->replyText（$xmlObj,$content）; $newsArr = array（）;//判断笑话接口是否获取数据if（$jokeArr["error_code"] == 0）{foreach（$resultArr as $item）{$newsArr[] = array（"Title"=>$item["content"],"Description"=>$item["updatetime"],"PicUrl"=>$item["url"],"Url"=>$item["url"]）;}}return $newsArr;}//聚合数据-获取历史上的今天 public function history（$key）{$m = idate（"m"）;$d = idate（"d"）;$day = "{$m}/{$d}"; $url = "http://v.juhe.cn/todayOnhistory/queryEvent.php?key={$key}&date={$day}";$historyArr = $this->https_request（$url）;$resultArr = $historyArr["result"];// $content = $resultArr["title"];// return $this->replyText（$xmlObj,$content）; $newsArr = array（）;//判断接口是否获取数据if（$jokeArr["error_code"] == 0）{foreach（$resultArr as $item）{$newsArr[] = array（"Title"=>$item["title"],"Description"=>$item["date"],"PicUrl"=>"","Url"=>""）;}}return $newsArr;} public function fund（$key）{ $url = "http://japi.juhe.cn/jingzhi/query.from?key={$key}";$fundArr = $this->https_request（$url）;$resultArr = $fundArr["result"];// $content = $resultArr["title"];// return $this->replyText（$xmlObj,$content）; $newsArr = array（）;//判断接口是否获取数据if（$jokeArr["error_code"] == 0）{foreach（$resultArr as $item）{$newsArr[] = array（"Title"=>$item["day"],"Description"=>$item["title"],"PicUrl"=>"","Url"=>"http://www.baidu.com"）;}}return $newsArr;} /***获取基础支持里面的接口调用凭证access_token并缓存access_token*@return access_token string 接口凭证**/public function getAccessToken（）{//获取memcache缓存的access_token$access_token = $this->_memcache_get（"access_token"）;//如果缓存的access_token失效if（！$access_token）{//如果失效调用获取接口凭证来获取access_token$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$this->appid}&secret={$this->appsecret}";$outoptArr = $this->https_request（$url）;if（！isset（$outoptArr["errcode"]））{//memcache缓存access_token$this->_memcache_set（"access_token",$outoptArr["access_token"],7000）;return $outoptArr["access_token"];}}return $access_token;} //初始化memcacheprivate function _memcache_init（）{$mmc = new Memcache;$ret = $mmc -> connect（）;if （$ret == false） {return;} return $mmc;} //设置memcacheprivate function _memcache_set（$key,$value,$time=0）{$mmc = $this->_memcache_init（）;$mmc -> set（$key,$value,0,$time）;} //获取memcahceprivate function _memcache_get（$key）{$mmc = $this->_memcache_init（）; return $mmc -> get（$key）;} //自定义菜单创建 public function menu_create（$data）{$access_token = $this->getAccessToken（）;//自定义菜单创建接口地址$url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token={$access_token}";return $this->https_request（$url,$data）;} //自定义菜单删除public function menu_delete（）{$access_token = $this->getAccessToken（）;$url = "https://api.weixin.qq.com/cgi-bin/menu/delete?access_token={$access_token}";return $this->https_request（$url）;}}?>