微信公众平台DEMO(PHP)-华尔子博-奥夏网

SAE环境下搭建了CI框架(其实这个小东西用不着用框架的)，直接把代码写在了控制器里面

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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

//define your token

define("TOKEN", "109");

class Welcome extends CI_Controller {

public function index()

{

/*

$this->load->helper('url');

$this->load->view('welcome_message');

*/

// use chat response

$this->responseMsg();

}

// chat response

public function responseMsg()

{

//get post data, May be due to the different environments

$postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

//extract post data

if (!empty($postStr)){

$postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);

$fromUsername = $postObj->FromUserName;

$toUsername = $postObj->ToUserName;

$MsgType = $postObj->MsgType;

$time = time();

switch($MsgType){

case('text'):

$keyword = trim($postObj->Content);

$textTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[%s]]></MsgType>

<Content><![CDATA[%s]]></Content>

</xml>";

switch($keyword){

case(1):

// Need to optimize

// random read data from jokes

$sql = 'SELECT * FROM jokes';

$query = $this->db->query($sql);

$res = $query->result_array();

$num_rows = $query->num_rows();

$key = rand(0, $num_rows - 1); // Notice: The value of key is from 0.

//$contentStr = $key.'#'.$res[$key ]['content']; // debug

$contentStr = $res[$key ]['content'];

break;

case(2):

$contentStr = 'Your fromUsername is: '.$fromUsername;

break;

case(3):

$newsTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[%s]]></MsgType>

<ArticleCount>2</ArticleCount>

<Articles>

<item>

<Title><![CDATA[%s]]></Title>

<Description><![CDATA[%s]]></Description>

<PicUrl><![CDATA[%s]]></PicUrl>

<Url><![CDATA[%s]]></Url>

</item>

<item>

<Title><![CDATA[%s]]></Title>

<Description><![CDATA[%s]]></Description>

<PicUrl><![CDATA[%s]]></PicUrl>

<Url><![CDATA[%s]]></Url>

</item>

</Articles>

</xml> ";

$resultStr = sprintf($newsTpl, $fromUsername, $toUsername, $time,'news',

'百度','', 'http://www.baidu.com/img/bdlogo.gif', 'http://www.baidu.com',

'Google','', '', 'http://www.google.com'); // Notice: Google's logo is not suitable.

echo $resultStr;

exit; // Notice: It's exit, not break.

case(4):

$contentStr = "该功能正在开发中，敬请期待...";

break;

/* others */

default:

$contentStr = "回复数字选择服务n";

$contentStr .= "1 笑话精选n";

$contentStr .= "2 获取您的Username...n";

$contentStr .= "3 图文消息示例n";

$contentStr .= "4 开发中...n";

break;

}

$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, 'text', $contentStr);

break;

case('image'):

$media_id = $postObj->MediaId;

$imgTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[%s]]></MsgType>

<Image>

<MediaId><![CDATA[%s]]></MediaId>

</Image>

</xml>";

$resultStr = sprintf($imgTpl, $fromUsername, $toUsername, $time, 'image', $media_id);

break;

// try get the id of the receive image and analyse

/*

$media_id = $postObj->MediaId;

$textTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[%s]]></MsgType>

<Content><![CDATA[%s]]></Content>

</xml>";

$length = strlen($media_id);

$contentStr = "I have received the image message you sent, the id of this image is # $media_id #, and the length of media_id is # $length #";

$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, 'text', $contentStr);

break;

*/

case('voice'):

$textTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[%s]]></MsgType>

<Content><![CDATA[%s]]></Content>

</xml>";

$contentStr = '你说啥?俺听不见...';

$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, 'text', $contentStr);

break;

/* others */

default:

$resultStr = "Input something...";

break;

}

echo $resultStr;

}else {

echo "";

exit;

}

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