微信公众平台开发(3)封装所有基础接口源代码
2017-08-14 09:37 tlnshuju 阅读(368) 评论(0) 编辑 收藏 举报<?php define ( "TOKEN", "tony" ); if (! isset ( $_GET ["echostr"] )) { // 调用响应消息函数 responseMsg (); } else { // 实现网址接入,调用验证消息函数 valid (); } /* * 验证消息函数 */ function valid() { if (checkSignature ()) { $echoStr = $_GET ["echostr"]; echo $echoStr; exit (); } else { echo "error"; exit (); } } /* * 检查签名函数 */ function checkSignature() { // you must define TOKEN by yourself if (! 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 rule sort ( $tmpArr, SORT_STRING ); $tmpStr = implode ( $tmpArr ); $tmpStr = sha1 ( $tmpStr ); if ($tmpStr == $signature) { return true; } else { return false; } } /* * 响应消息函数 */ function responseMsg() { // 依据用户传过来的消息类型进行不同的响应 // 接受微信serverPOST过来的XML数据包 $postData = $GLOBALS ["HTTP_RAW_POST_DATA"]; if (empty ( $postData )) { echo "error"; exit (); } // 解析XML数据包 libxml_disable_entity_loader ( true ); // 禁用载入外部实体的能力 $object = simplexml_load_string ( $postData, 'SimpleXMLElement', LIBXML_NOCDATA ); // 解释XML字符串为一个对象 // 获取消息类型 $MsgType = $object->MsgType; switch ($MsgType) { case 'event' : receiveEvent ( $object ); break; // 接收文本消息 case 'text' : echo receiveText ( $object ); break; // 接收图片消息 case 'image' : echo receiveImage ( $object ); break; // 接收地理位置消息 case 'location' : echo receiveLocation ( $object ); break; // 接收语音消息 case 'voice' : echo receiveVoice ( $object ); break; // 接收视频消息 case 'video' : echo receiveVideo ( $object ); break; // 接收链接消息 case 'link' : echo receiveLink ( $object ); break; default : echo receiveText ( "无法识别该消息类型" ); break; } } /* * 接收文本消息函数 */ function receiveText($obj) { // 获取文本内容 $Content = "您刚刚发送的消息为:" . $obj->Content; // 发送文本消息 return replyText ( $obj, $Content ); } /* * 接受图片消息函数 */ function receiveImage($obj) { // 获取图片消息的内容 $imageArr = array ( "PicUrl" => $obj->PicUrl, "MediaId" => $obj->MediaId ); // 发送图片消息 return replyImage ( $obj, $imageArr ); } /* * 接受地理位置消息函数 */ function receiveLocation($obj) { // 获取地理位置消息的内容 $locationArr = array ( 'Location_X' => '地理位置经度:' . $obj->Location_X, 'Location_Y' => '地理位置经度:' . $obj->Location_Y, 'Label' => $obj->Label ); // 回复文本消息 return replyText ( $obj, $locationArr ['Location_Y'] ); } /* * 接收语音消息 */ function receiveVoice($obj) { // 获取语音消息 $voiceArr = array ( "MediaId" => $obj->MediaId, "Format" => $obj->Format, "MsgID" => $obj->MsgID ); // 回复语音消息 return replyVoice ( $obj, $voiceArr ["MediaId"] ); } /* * 接收事件消息 */ function receiveEvent($obj) { $Event = $obj->Event; switch ($Event) { // 关注事件 case 'subscribe' : // 假设$object->EventKey不为空则为: // 扫描带參数二维码事件,用户未关注时,进行关注后的事件推送 if (! empty ( $obj->EventKey )) { echo replyText ( $obj, "欢迎扫描关注Tony的微信公众平台" ); } else { echo replyText ( $obj, "欢迎关注Tony的微信公众平台" ); } break; // 取消关注事件 case 'unsubscribe' : // code... break; // 扫描带參数二维码事件,用户已关注时的事件推送 case 'SCAN' : // code... break; // 自己定义菜单事件 case 'CLICK' : $EventKey = $obj->EventKey; // 事件KEY值,与自己定义菜单接口中KEY值相应 switch ($EventKey) { case 'tuwen' : $newsArr = array ( array ( "Title" => "这是图文信息的标题1", "Description" => "描写叙述1", "PicUrl" => "http://mmbiz.qpic.cn/mmbiz/C9jRZGqdOsM5v8w58K9DTwVn6RpwnLCsHLjnNXUib8nD66rGQaL1iaFI9q1qfXLfk1IJO2GicCibPFhWyTlcIADNpA/0", "Url" => "http://mp.weixin.qq.com/s?__biz=MzA5NzY1NjgwOQ==&mid=200193946&idx=1&sn=4aff70dbb45d7f8e9f3904702bfad3d2#rd" ), array ( "Title" => "这是图文信息的标题2", "Description" => "描写叙述2", "PicUrl" => "http://mmbiz.qpic.cn/mmbiz/C9jRZGqdOsM37wGEwxKxmC4v10vhJsHTCSjyLmEGBcmVqsLhK5f9Yp7syaL2XnGYdISF8KDLvJcDBuG7Ip3nbg/0", "Url" => "http://mp.weixin.qq.com/s?__biz=MzA5NzY1NjgwOQ==&mid=200191222&idx=1&sn=615458ea5dbaa91b2f4a16ef73ad639b#rd" ) ); echo replyNews ( $obj, $newsArr ); break; case 'V1001_GOOD' : echo replyText ( $obj, "感谢您的赞扬" ); break; default : echo replyText ( $obj, "你点击的是其它的事件" ); break; } break; } } /* * 接收视频消息 */ function receiveVideo($obj) { $videoArr = array ( "MediaId" => $obj->MediaId, "ThumbMediaId" => $obj->ThumbMediaId ); // 回复视频消息 replyVideo ( $obj, $videoArr ["MediaId"] ); } /* * 接收链接消息 */ function receiveLink($obj) { $linkArr = array ( "Title" => $obj->Title, "Description" => $obj->Description, "Url" => $obj->Url, "MsgId" => $obj->MsgId ); // 回复文本消息 return replyText ( $obj, $linkArr ['Url'] ); } /* * 发送文本消息函数 */ function replyText($obj, $Content) { $replyXML = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[text]]></MsgType> <Content><![CDATA[%s]]></Content> </xml>"; $FromUserName = $obj->FromUserName; $ToUserName = $obj->ToUserName; $time = time (); // 返回XML数据包 $resultStr = sprintf ( $replyXML, $FromUserName, $ToUserName, $time, $Content ); return $resultStr; } /* * 发送图片消息函数 */ function replyImage($obj, $imageArr) { $replyXML = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[image]]></MsgType> <Image> <MediaId><![CDATA[%s]]></MediaId> </Image> </xml>"; $FromUserName = $obj->FromUserName; $ToUserName = $obj->ToUserName; $time = time (); // 返回XML数据包 $resultStr = sprintf ( $replyXML, $FromUserName, $ToUserName, $time, $imageArr ["MediaId"] ); return $resultStr; } /* * 回复语音消息 */ function replyVoice($obj, $voiceArr) { $replyXML = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[voice]]></MsgType> <Voice> <MediaId><![CDATA[%s]]></MediaId> </Voice> </xml>"; $FromUserName = $obj->FromUserName; $ToUserName = $obj->ToUserName; $time = time (); // 返回XML数据包 $resultStr = sprintf ( $replyXML, $FromUserName, $ToUserName, $time, $voiceArr ); return $resultStr; } /* * 回复视频消息 */ function replyVideo($obj, $videoArr) { $replyXML = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[video]]></MsgType> <Video> <MediaId><![CDATA[%s]]></MediaId> </Video> </xml>"; $FromUserName = $obj->FromUserName; $ToUserName = $obj->ToUserName; $time = time (); // 返回XML数据包 $resultStr = sprintf ( $replyXML, $FromUserName, $ToUserName, $time, $videoArr ); return $resultStr; } /* * 回复音乐消息 */ function replyMusic($obj, $musicArr) { $replyXML = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[music]]></MsgType> <Music> <Title><![CDATA[%s]]></Title> <Description><![CDATA[%s]]></Description> <MusicUrl><![CDATA[%s]]></MusicUrl> <HQMusicUrl><![CDATA[%s]]></HQMusicUrl> <ThumbMediaId><![CDATA[%s]]></ThumbMediaId> </Music> </xml>"; $FromUserName = $obj->FromUserName; $ToUserName = $obj->ToUserName; $time = time (); // 返回XML数据包 $resultStr = sprintf ( $replyXML, $FromUserName, $ToUserName, $time, $musicArr ['Title'], $musicArr ['Description'], $musicArr ['MusicUrl'], $musicArr ['HQMusicUrl'], $musicArr ['ThumbMediaId'] ); return $resultStr; } /* * 回复图文消息 */ function replyNews($obj, $newsArr) { $itemStr = ""; if (is_array ( $newsArr )) { foreach ( $newsArr as $item ) { $itemXML = "<item> <Title><![CDATA[%s]]></Title> <Description><![CDATA[%s]]></Description> <PicUrl><![CDATA[%s]]></PicUrl> <Url><![CDATA[%s]]></Url> </item>"; $itemStr .= sprintf ( $itemXML, $item ["Title"], $item ["Description"], $item ["PicUrl"], $item ["Url"] ); } } $replyXML = "<xml> <ToUserName><![CDATA[%s]]></ToUserName> <FromUserName><![CDATA[%s]]></FromUserName> <CreateTime>%s</CreateTime> <MsgType><![CDATA[news]]></MsgType> <ArticleCount>%s</ArticleCount> <Articles> {$itemStr} </Articles> </xml> "; $FromUserName = $obj->FromUserName; $ToUserName = $obj->ToUserName; $time = time (); // 返回XML数据包 $resultStr = sprintf ( $replyXML, $FromUserName, $ToUserName, $time, count ( $newsArr ) ); return $resultStr; } ?
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