<?php
if ($_FILES["file"]["error"] > 0)
{
    echo "upload error " . $_FILES["file"]["error"] . "<br>";
}
else
{
  $dir='upload/'.$_FILES["file"]["name"];
  if(move_uploaded_file($_FILES["file"]["tmp_name"],$dir))
  {
	$res=exec("sudo /root/.func/loadsnap.sh");
	if($res=="loading snap")
	{
		echo 'Snapshot uploaded, it takes more than 20 minutes to load snapshot, please patiently!';
	}
	else
	{
		echo $res;
	}    
    }
    else
    {
	echo 'upload failed';
    }
}
?>