private function downImg($url)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
$file = curl_exec($ch);
curl_close($ch);
$filename = pathinfo($url);
$temp_mictime = microtime(true);
$basename = md5($filename['filename'].$temp_mictime).rand(1000,9999).'.'.$filename['extension'];
$resource = fopen(runtime_path() . 'scenic' . DIRECTORY_SEPARATOR . $basename, 'a');
fwrite($resource, $file);
fclose($resource);
return $basename;
}