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现在微信公众号很火，基本是个网站都会再运营一个公众号，因此我们用DEDECMS建站也需要与时俱进对接进入公众号功能，在公众号发布文章，提高用户粘度
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把以下代码保存为winxin.php放到dede程序的plus目录下.
代码如下
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define("TOKEN", "weixin");
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require_once(dirname(__FILE__)."/..//common.inc.php");
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$dsql = new DedeSql(false);
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$wechatObj = new wechatCallback();
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private $articleCount = 0;
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$echoStr = $_GET["echostr"];
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//valid signature , option
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if($this->checkSignature()){
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public function responseMsg()
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//get post data, May be due to the different environments
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$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
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$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
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$fromUsername = $postObj->FromUserName;
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$toUsername = $postObj->ToUserName;
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$this->keyword = strtolower(trim(("UTF-8","gb2312",$postObj->Content)));
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if($this->keyword == 'hi' || $this->keyword == '您好' || $this->keyword == '你好' ||$this->keyword == 'hello2bizuser' ){
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$contentStr = "输入关键字开始搜索！";//自定义欢迎回复;
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echo sprintf($textTpl, $contentStr);
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}else if( !empty( $this->keyword )){
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if($this->articleCount == 0){
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$contentStr = "抱歉，没有找到与【{$this->keyword}】相关的文章，要不你更换一下关键字，可能就有结果了哦 :-) ";
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echo sprintf($textTpl, $contentStr);
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echo sprintf($picTpl,$this->articleCount,$this->items);
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private function search(){
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$weixin_posts = $dsql->SetQuery("Select * From `dede_archives` where title like '%".$this->keyword."%' order by id desc LIMIT 0, 5");
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while($weixin_post=$dsql->GetObject()){
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$title =$weixin_post->title;
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$excerpt = $weixin_post->description ;//获取摘要
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$thumb = $weixin_post->litpic ;//获取;
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$link = '/plus/view.php?aid='.$weixin_post->id;
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$items = $items . $this->get_item($title, $excerpt, $thumb, $link);
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if($this->articleCount > 5) $this->articleCount = 5;
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private function get_item($title, $description, $picUrl, $url){
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if(!$description) $description = $title;
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<![CDATA[</code><code class="string">'.$title.'</code><code class="plain">]]>
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'.$_SERVER['HTTP_HOST'].$picUrl.']]> |
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'.$_SERVER['HTTP_HOST'].$url.']]> |
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private function checkSignature()
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$signature = $_GET["signature"];
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$timestamp = $_GET["timestamp"];
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$tmpArr = array($token, $timestamp, $nonce);
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$tmpStr = implode( $tmpArr );
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$tmpStr = sha1( $tmpStr );
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if( $tmpStr == $signature ){
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