微信公众号开发相关API查询

[Jamers]

最近微信公众号风风火火，需要一些此类PHP开发技术，找了一下基本的API，做了一些简单的测试。测试过程就不写了，直接放上测试代码。

 

http://mp.weixin.qq.com/wiki/0/2e2239fa5f49388d5b5136ecc8e0e440.html

 

 

完成的动作：当公众号接收到发送的消息，取用户资料并将用户昵称及发送的内容反馈给发送者。

[Jamers]

error_reporting(E_ALL);

ini_set('display_errors', '1');

ini_set('error_log', dirname(__FILE__) . '/error_log.txt');


//这里的内容自己根据自己的值修改

define("TOKEN", "TESTTEST");

define("APPID",'APPID');

define("APPSECRET",'APPSECRET');


$wechatObj = new wechatCallbackapiTest();

$wechatObj->valid();


class wechatCallbackapiTest

{

	public $fn='wx_debug.txt';

	public $atoken='atoken.txt';

	private $user;


	public function valid()

    {

        $echoStr = '';

        if (isset($_GET["echostr"])) $echoStr = $_GET["echostr"];


        //valid signature , option

        if($this->checkSignature()){

        	echo $echoStr;

          $this->responseMsg();

        	exit;

        }

    }


    public function responseMsg()

    {

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

		$postStr = '';

		if (isset($GLOBALS["HTTP_RAW_POST_DATA"])) $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;

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

                //$this->savelog($keyword);

                $time = time();

                $textTpl = "


%s


";

				if(!empty( $keyword ))

                {

                	$this->getInfo($fromUsername);

              		$msgType = "text";

                	//$contentStr = "Welcome to wechat world!";

                	$contentStr = "'{$this->user->nickname}'：{$keyword}";

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

                	echo $resultStr;

                }else{

                	echo "Input something...";

                }


        }else {

        	echo "";

        	exit;

        }

    }


	private function checkSignature()

	{

		$signature = '';

		$timestamp = '';

		$nonce = '';

		if (isset($_GET["signature"])) $signature = $_GET["signature"];

    if (isset($_GET["timestamp"])) $timestamp = $_GET["timestamp"];

    if (isset($_GET["nonce"])) $nonce = $_GET["nonce"];	


		$token = TOKEN;

		//$this->savelog($signature.','.$timestamp.','.$nonce.','.$token);


		//$tmp=var_export($_GET,true);

		//$this->savelog($tmp);

		//$this->savelog($GLOBALS["HTTP_RAW_POST_DATA"]);


		$tmpArr = array($token, $timestamp, $nonce);

		sort($tmpArr);

		$tmpStr = implode( $tmpArr );

		$tmpStr = sha1( $tmpStr );


		if( $tmpStr == $signature ){

			return true;

		}else{

			return false;

		}

	}


	private function savelog($log) {

		//保存日志文件

		$f = fopen($this->fn,'a+');

		fwrite($f,$log."\r\n");

		fclose($f);

	}

	private function saveit($file,$data) {

		//保存文件

		$f = fopen($file,'w+');

		fwrite($f,$data);

		fclose($f);

	}


	private function getInfo($id) {

		//取用户基本信息

		//https://api.weixin.qq.com/cgi-bin/user/info?access_token=ACCESS_TOKEN&openid=OPENID&lang=zh_CN


		$atoken = $this->get_access_token();


		$output = $this->curl_get("https://api.weixin.qq.com/cgi-bin/user/info?access_token={$atoken}&openid={$id}&lang=zh_CN");

		$this->savelog($output);

		$this->user = json_decode($output);


	}


	private function get_access_token() {

		//取access token

		//{"access_token":"8ib9AZ34_3QzYJFbxgS_dnbPuV3_maHUE5KquIDCnVPOJcrj3Nhmd7Fl2Ohy2NT0m9cRZCwDWNbrmoR7hWh5xSTDMasoIa6GILZ8nboxbho","expires_in":7200}

		if (file_exists($this->atoken)) {

			//有access_token

			$data = file_get_contents($this->atoken);

			$mp = explode(',',$data);

			if (intval($mp[1])>=time()) {

				return $mp[0];

			}

		}

		$json = $this->curl_get("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".APPID."&secret=".APPSECRET);

		//$this->savelog($json);

		$d = json_decode($json);

		$a = $d->access_token;

		$b = time()+$d->expires_in;

		$this->saveit($this->atoken,"{$a},{$b}");

		return $a;

	}


	private function curl_get($link) {

    //初始化

		$ch = curl_init();

    //设置选项，包括URL

    curl_setopt($ch, CURLOPT_URL, $link);

    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    curl_setopt($ch, CURLOPT_HEADER, 0);


    //执行并获取HTML文档内容

    $output = curl_exec($ch);

    //释放curl句柄

    curl_close($ch);

    return $output;

	}


	private function curl_post($url,$data) {

        $ch = curl_init();

        // set URL and other appropriate options

        curl_setopt($ch, CURLOPT_URL,$url);

        curl_setopt($ch, CURLOPT_POST, true);

        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

        curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); 

        // grab URL, and print

        $res = curl_exec($ch);

        curl_close($ch);

        return $res;

  }


}


?>

 

[Jamers]

http://www.csdn123.com/html/technology/2013/20140319/10068.htm

 

另一些相关资料。

[Jamers]

主动推送消息（群发）相关API

http://mp.weixin.qq.com/wiki/15/5380a4e6f02f2ffdc7981a8ed7a40753.html