appId = C('WX_APPID');        $this->appSecret = C('WX_SECRET');        $this->type=0;        $site_url = './Uploads/images/';        $store_path = date('Y').'/'.date('m').'/'.date('d') ;       //分目录存放 zkf 2015-7-31        if(!is_dir($site_url.$store_path)) {            @mkdir($site_url.$store_path, 0777 , true) ;        }        $this->logo_img = $site_url.$store_path.'/user_uid'.$uid.'.png';    }    /**********************     * 微信获取 access_token     *********************/    private function getAccessToken() {        $m_appact = M('Appact','ot_',DB_GY);        $data = $m_appact -> where(array('appid'=> $this ->appId)) -> field('access_token,expire_time') -> find();        if ($data['expire_time'] < time()) {            $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";            $res = json_decode($this->httpGet($url));            $access_token = $res->access_token;            if ($access_token) {                $data['expire_time'] = time() + 7000;                $data['access_token'] = $access_token;                $r = $m_appact -> where(array('appid'=> $this->appId)) -> find();                $save_arr = array('access_token'=> $data['access_token'],'expire_time'=> $data['expire_time']);                $add_arr  = array('appid'=>$this->appId,'access_token'=> $data['access_token'],'expire_time'=> $data['expire_time']);                $r ? $m_appact -> where(array('appid'=> $this->appId)) -> save($save_arr) : $m_appact -> add($add_arr);            }        } else {            $access_token = $data['access_token'];        }        return $access_token;    }    /**********************     * 获取微信二维码     *********************/    function get_erma(){        $access_token = $this->getAccessToken();        if(max(0,$this->$type) == 0){             //临时            $qrcode = array(                        "expire_seconds" => 1800,                        "action_name" => "QR_SCENE",                        "action_info" => array(                            "scene" => array(  "scene_id" => 10000 )                        )                    );        }else{            //永久            $qrcode = array(                    "action_name"=> "QR_LIMIT_SCENE",                    "action_info" =>array(                        "scene"=>array( "scene_id"=> 1000 )                    )                );        }        //创建二维码ticket        $url = "https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=$access_token";        $result = $this->https_post($url,json_encode($qrcode));        $jsoninfo = json_decode($result, true);        $ticket = $jsoninfo["ticket"];        // 下载二维码        $get_img_url = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=".urlencode($ticket);        $imageInfo = $this->downloadImageFromWeiXin($get_img_url);        $filename = $this->logo_img;        $local_file = fopen($filename, 'w');        if (false !== $local_file){            if (false !== fwrite($local_file, $imageInfo["body"])) {                fclose($local_file);            }        }    }   /**********************     * 下载图片函数     *********************/    function downloadImageFromWeiXin($url){        $ch = curl_init($url);        curl_setopt($ch, CURLOPT_HEADER, 0);        curl_setopt($ch, CURLOPT_NOBODY, 0);    //只取body头        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);        $package = curl_exec($ch);        $httpinfo = curl_getinfo($ch);        curl_close($ch);        return array_merge(array('body' => $package), array('header' => $httpinfo));    }    /**********************     * POST 数据函数     *********************/    function https_post($post_url, $post_data){        $curl = curl_init();        curl_setopt($curl, CURLOPT_URL, $post_url);        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);        curl_setopt($curl, CURLOPT_POST, 1 );        curl_setopt($curl, CURLOPT_POSTFIELDS, $post_data);        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);        curl_setopt($curl,CURLOPT_USERAGENT,"Mozilla/4.0");        $result = curl_exec($curl);        $error = curl_error($curl);        curl_close($curl);        return $error ? $error : $result;    }    /**********************     * GET 数据函数     *********************/    private function httpGet($url) {        $curl = curl_init();        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);        curl_setopt($curl, CURLOPT_TIMEOUT, 500);        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);        curl_setopt($curl, CURLOPT_URL, $url);        $res = curl_exec($curl);        curl_close($curl);        return $res;    }}

 

扫描二维码

private function receiveEvent($object){    $contentStr = "";    switch ($object->Event)    {        case "subscribe":            $contentStr = "欢迎关注 ";            if (isset($object->EventKey)){                $contentStr = "关注二维码场景 ".$object->EventKey;            }            break;        case "SCAN":            $contentStr = "扫描 ".$object->EventKey;            break;        default:            break;           }    $resultStr = $this->transmitText($object, $contentStr);    return $resultStr;}