//微信官方的data格式
{
        "touser":"OPENID",
        "template_id":"ngqIpbwh8bUfcSsECmogfXcV14J0tQlEpBO27izEYtY",
        "url":"http://weixin.qq.com/download",
        "topcolor":"#FF0000",
        "data":{
            "first": {
                "value":"嘤嘤嘤",
                "color":"#173177"
            },
            "keyword1":{
                "value":"咯咯咯",
                "color":"#173177"
            },
            "remark":{
                "value":"0426",
                "color":"#173177"
            }
        }
}

//因为有时候会出现data为空什么的错误
//数组的方式倒是能成功
public function sendmuban($openid,$content) {
        $access_token = $this->getAccessToken();
        $url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=$access_token";
        $template = array(
                'touser'=>$openid,
                'template_id'=>"1ZvtiA8FSJbCocySmVgpJk4qCtN6sLpkpL2gJUtApXU",
                'url'=>"http://www.baidu.com", 
                'data'=>array(
                        'first'=>array(
                                'value'=>urlencode($content),
                                'color'=>"#173177",
                            ),
                        'keyword1'=>array(
                                'value'=>urlencode($content),
                                'color'=>"#173177",
                            ),
                        'remark'=>array(
                                'value'=>urlencode("咯咯咯"),
                                'color'=>"#173177",
                            )
                    )  
            );
        $data = urldecode(json_encode($template));
        $result = $this->http_request($url,$data);
        return json_decode($result,true);
}

//获取公众号全局Access Token
    function getAccessToken() {
        $tokenFile = "./access_token123.json";
        $data = json_decode(file_get_contents($tokenFile));

        if ($data->expire_time < time() || !$data->expire_time) {
            $appid = C('MPCONFIG.APPID');
            $secret = C('MPCONFIG.APPSECRET');
            $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$secret";
            $result = json_decode($this->http_request($url),true);//var_dump($result);die;
            $access_token = $result['access_token'];
            if($access_token) {
                $data_new['expire_time'] = time() + 7000;
                $data_new['access_token'] = $access_token;
                file_put_contents($tokenFile, json_encode($data_new));
            }
        }else{
            $access_token = $data->access_token;
        }
        return ($access_token);
    }

    function http_request($url, $data = null){
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
        $output = curl_exec($curl);
        curl_close($curl);
        return $output;
    }