前段时间做了微信开放平台的项目,一下为此项目重点,其实就是源代码啦~ 当然删掉了一些数据库的操作以及敏感信息. 并感谢前人共享在网上的资料.更多的信息还请参考官方手册.

creatMenu();//创建菜单

$wechatObj = new wechatCallbackapi();
$wechatObj->weixin_run(); //执行接收器方法

function getCurl($url){//get https的内容
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);//不输出内容
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$result = curl_exec($ch);
curl_close ($ch);
return $result;
}

function dataPost($post_string, $url) {//POST方式提交数据
$context = array (‘http’ => array (‘method’ => “POST”, ‘header’ => “User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) \r\n Accept: /“, ‘content’ => $post_string ) );
$stream_context = stream_context_create ( $context );
$data = file_get_contents ( $url, FALSE, $stream_context );
return $data;
}

class wechatCallbackapi
{
private $fromUsername;
private $toUsername;
private $times;
private $keyword;
private $keyevent;
private $event;
private $default_string_inbuilding = ‘建设中…’;

public function AutomaticReplyFromMenu($k){
    //do some CURD
    return $r;
}
public function AutomaticReplyFromKeywordDynamic($k){
    //do some CURD
    return $r;
}
public function weixin_run(){
    $this->responseMsg();
    // $arr\[\]=array("title1","Description1","http://www.chuangen.com/pic/hj/s_4.png","http://www.smesc.gov.cn/");
    // $arr\[\]=array("title2","Description2","http://www.chuangen.com/pic/hj/s_4.png","http://www.smesc.gov.cn/");
    // $arr\[\]=array("title3","Description3","http://www.chuangen.com/pic/hj/s_4.png","http://www.smesc.gov.cn/");
    // $this->create_xml("news",$arr,array(2,0));
    $default_string="
    这里的信息可以
    这样设置
    你返回的微信信息也可以换行
    拉啦拉啦这里是新的一行";
    if($this->keyword){
        // $arr\[\]="$this->keyword";
        // $this->create_xml("text",$arr,array(2,0));
         //$this->create_xml("news",$arr,array(2,0));
        //判断关键词自动回复
        //do something...
        switch ($this->keyword) {
            case '1001':
                $r=$this->AutomaticReplyFromMenu(1001);
                $this->create_xml("news",$r,array(2,0));
                break;
            case '1002':
                //按照发送的关键词处理信息
            case '?':
                //keyword default.
                break;
            default:
                $arr\[\]= $default_string;
                $this->create_xml("text",$arr,array(2,0));
                break;
        }
    }elseif(!$this->keyword){
        if ($this->event=='CLICK') {//按照自定义菜单的值处理并生成返回信息.
            switch ($this->keyevent){
                case '1001':
                    $r=$this->AutomaticReplyFromMenu(1001);
                    $this->create_xml("news",$r,array(2,0));
                  break;
                case '1002':
                    //do some by your keyword.
                default:
                  //default.
        } else {
            $arr\[\]=$default_string;
            $this->create_xml("text",$arr,array(2,0));
        }

        //根据自定义菜单点击事件判断关键词自动回复

    }else{
        $arr\[\]=$default_string;
        $this->create_xml("text",$arr,array(2,0));
    } 
}   



// 初始化信息
// fromUsername
// toUsername
// keyword
// times
public function responseMsg()// 初始化信息
{
    $postStr = $GLOBALS\["HTTP\_RAW\_POST_DATA"\];
    if (!empty($postStr)){
        $postObj = simplexml\_load\_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
        $this->fromUsername = $postObj->FromUserName;
        $this->toUsername = $postObj->ToUserName;
        $this->keyword = trim($postObj->Content);//收到的内容
        $this->times = time();
        $this->keyevent = $postObj->EventKey;//事件keyword
        $this->event = $postObj->Event;//事件
    }else {
        echo "this file only for weixin API!  

SA“;
exit;
}
}

//微信封装类,
//type: text 文本类型, news 图文类型
//text,array(内容),array(ID)
//news,array(array(标题,介绍,图片,超链接),...小于10条),array(条数,ID)

private function create\_xml($type,$value\_arr,$o_arr=array(0)){
    //=================xml header============
    $con=" fromUsername}\]\]>
    toUsername}\]\]>
    {$this->times}
    ";

          //=================type content============
    switch($type){

        case "text" : 
            $con.="
            {$o_arr}";  
            break;
        case "news" : 
            $con.="{$o_arr\[0\]}";
            foreach($value_arr as $id=>$v){
                if($id>=$o_arr\[0\]) break; else null; //判断数组数不超过设置数
                         $con.=" <!\[CDATA\[{$v\[0\]}\]\]> ";
            }
            $con.="{$o_arr\[1\]}";
            break;
    } //end switch

    //=================end return============
     echo $con."";
}

//===========default DO NOT MODIFY======//
public function valid()
{
    $echoStr = $_GET\["echostr"\];

    //valid signature , option
    if($this->checkSignature()){
     echo $echoStr;
     exit;
    }
}
private function checkSignature()
{
        $signature = $_GET\["signature"\];
        $timestamp = $_GET\["timestamp"\];
        $nonce = $_GET\["nonce"\]; 

        $token = TOKEN;
        $tmpArr = array($token, $timestamp, $nonce);
        sort($tmpArr);
        $tmpStr = implode( $tmpArr );
        $tmpStr = sha1( $tmpStr );

        if( $tmpStr == $signature ){
            return true;
        }else{
            return false;
        }
}
//===========default DO NOT MODIFY======//

}

class WechatMenu
{
private function getAccessToken() //获取access_token
{
$url = “https://api.weixin.qq.com/cgi-bin/token?grant\_type=client\_credential&appid=".AppId."&secret=".AppSecret;
$data = getCurl($url);//通过自定义函数getCurl得到https的内容
$resultArr = json_decode($data, true);//转为数组
return $resultArr[“access_token”];//获取access_token
}

public function creatMenu()//创建菜单
{
    $accessToken = $this->getAccessToken();//获取access_token
    $menuPostString = '
    {
    "button": \[
        {
            "name": "资讯",
            "sub_button": \[
                {
                    "type": "click",
                    "name": "通知公告",
                    "key": "1001"
                },
                {
                    "type": "click",
                    "name": "政策法规",
                    "key": "1002"
                },
                {
                    "type": "click",
                    "name": "服务体系",
                    "key": "1003"
                },
                {
                    "type": "click",
                    "name": "手机报",
                    "key": "1004"
                }
            \]
        },
        {
            "name": "E服务",
            "sub_button": \[
                {
                    "type": "click",
                    "name": "服务产品",
                    "key": "2001"
                },
                {
                    "type": "click",
                    "name": "服务需求",
                    "key": "2002"
                },
                {
                    "type": "click",
                    "name": "服务专家",
                    "key": "2003"
                },
                {
                    "type": "click",
                    "name": "订单服务",
                    "key": "2004"
                }
            \]
        },
        {
            "name": "互动",
            "sub_button": \[
                {
                    "type": "click",
                    "name": "调查问卷",
                    "key": "3001"
                },
                {
                    "type": "click",
                    "name": "联系我们",
                    "key": "3002"
                }
            \]
        }
    \]
    }
    ';
    $menuPostUrl = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$accessToken;//POST的url
    $menu = dataPost($menuPostString, $menuPostUrl);//将菜单结构体POST给微信服务器
}

}

class sqltool
{
//do some sql.
}
?>