微信(英文名:wechat)是腾讯公司于 2011 年 1 月 21 日推出的一个为智能终端提供即时通讯服务的免费应用程序,微信支持跨通信运营商、跨操作系统平台通过网络快速发送免费语音短信、视频、图片和文字,同时,也可以使用通过共享流媒体内容的资料和基于位置的社交插件 "摇一摇"、"漂流瓶"、"朋友圈"、"公众平台"、"语音记事本" 等服务插件。
这篇文章主要为大家介绍了比较完整的微信开发 php 代码,具有一定的参考价值,感兴趣的小伙伴们可以参考一下
- <?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id
- return $this->replyImage($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curl
- curl_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memcache
- private function _memcache_init()
- {
- $mmc = new Memcache;
- $ret = $mmc -> connect();
- if ($ret == false)
- {
- return;
- }
- return $mmc;
- }
- //设置memcache
- private function _memcache_set($key,$value,$time=0)
- {
- $mmc = $this->_memcache_init();
- $mmc -> set($key,$value,0,$time);
- }
- //获取memcahce
- private 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);
- }
- }
- ?>
来源: http://www.phperz.com/article/17/0802/343117.html