萤石云API简单操作

 
// | Technical support: http://evalor.cn
//----------------------------------------------------------

class hikVision
{
    private $appKey = '此处填入你的appKey';
    private $appSecret = '此处填入你的appSecret';
    private $accessToken = null;
    private $device = [];
    private $video = null;

    /**
     * hikVision constructor.
     */
    public function __construct()
    {
        $EOL = preg_match("/cli/i", php_sapi_name()) ? PHP_EOL : '
';
        $this->accessToken = $this->getToken();
        if ($this->accessToken === false) die('AccessToken获取失败');
        echo '已成功链接萤石中心' . $EOL;
        $this->device = $this->deviceList();
        $this->video = $this->video();
        if ($this->accessToken === false) die('设备列表获取失败');
        echo '当前有 ' . count($this->device) . ' 台监控设备和 ' . count($this->video) . ' 个直播流:' . $EOL;
        foreach ($this->device as $value) {
            echo '
 
';
            echo '' . $value->deviceSerial . ' ' . $value->deviceName . ' ' . $value->deviceType . '' . $EOL;
            echo $value->status == 1 ? '在线 ' : '离线 ';
            echo $this->version($value->deviceSerial) . $EOL;
            if ($EOL != PHP_EOL) {
                $picUrl = $this->capture($value->deviceSerial);
                if ($picUrl) {
                    if ($this->video && array_key_exists($value->deviceSerial, $this->video) && $this->video[$value->deviceSerial]->status === 1) {
                        // 有直播推流，初始化直播数据
                        $VideoInfo = $this->video[$value->deviceSerial];
                        echo "
 ";
                    } else {
                        echo "
";
                    }
                } else {
                    echo "设备不在线,无法获取缩略图!
";
                }
            }
        }
    }

    public function initPlayer()
    {
        echo '';
    }

    public function getToken()
    {
        $data = ['appKey' => $this->appKey, 'appSecret' => $this->appSecret];
        $retval = $this->sendPOST('https://open.ys7.com/api/lapp/token/get', $data);
        $retval = json_decode($retval);
        if ($retval === false) return false;
        if ($retval->code != 200) return false;
        return $retval->data->accessToken;
    }

    public function capture($deviceSerial)
    {
        $data = ['accessToken' => $this->accessToken, 'deviceSerial' => $deviceSerial, 'channelNo' => 1];
        $retval = $this->sendPOST('https://open.ys7.com/api/lapp/device/capture', $data);
        $retval = json_decode($retval);
        if ($retval === false) return false;
        if ($retval->code != 200) return false;
        return $retval->data->picUrl;
    }

    public function video()
    {
        $data = ['accessToken' => $this->accessToken];
        $retval = $this->sendPOST('https://open.ys7.com/api/lapp/live/video/list', $data);
        $retval = json_decode($retval);
        if ($retval === false) return false;
        if ($retval->code != 200) return false;
        // 转换对象结构
        $videoList = [];
        foreach ($retval->data as $k => $video) {
            $deviceSerial = $video->deviceSerial;
            $videoList[$deviceSerial] = $video;
        }
        return $videoList;
    }

    public function version($deviceSerial)
    {
        $data = ['accessToken' => $this->accessToken, 'deviceSerial' => $deviceSerial];
        $retval = $this->sendPOST('https://open.ys7.com/api/lapp/device/version/info', $data);
        $retval = json_decode($retval);
        if ($retval === false) return false;
        if ($retval->code != 200) return false;
        if ($retval->data->latestVersion === $retval->data->currentVersion) return '当前最新:' . $retval->data->currentVersion;
        return '可以升级:' . $retval->data->currentVersion . ' ==> ' . $retval->data->latestVersion;
    }

    public function deviceList()
    {
        $data = ['accessToken' => $this->accessToken];
        $retval = $this->sendPOST('https://open.ys7.com/api/lapp/device/list', $data);
        $retval = json_decode($retval);
        if ($retval === false) return false;
        if ($retval->code != 200) return false;
        return $retval->data;
    }

    private function sendPOST($url, $data)
    {
        $postData = http_build_query($data);
        $opts = ['http' => [
            'method'  => 'POST',
            'header'  => 'Content-type: application/x-www-form-urlencoded',
            'content' => $postData
        ]];
        $context = stream_context_create($opts);
        $result = file_get_contents($url, false, $context);
        return $result;
    }
}

?>



    
 
    
 
    
 
    
    
    





 initPlayer(); ?>