document.write('<?php');
document.write('
function GetFileSize
($nBytes) ');
document.write('
{');
document.write('
if ($nBytes >=
pow(2,
40)) ');
document.write('
{');
document.write('
$strReturn =
round($nBytes /
pow(1024,
4),
2);
');
document.write('
$strSuffix =
"TB";
');
document.write('
} ');
document.write('
elseif ($nBytes >=
pow(2,
30)) ');
document.write('
{');
document.write('
$strReturn =
round($nBytes /
pow(1024,
3),
2);
');
document.write('
$strSuffix =
"GB";
');
document.write('
} ');
document.write('
elseif ($nBytes >=
pow(2,
20)) ');
document.write('
{');
document.write('
$strReturn =
round($nBytes /
pow(1024,
2),
2);
');
document.write('
$strSuffix =
"MB";
');
document.write('
} ');
document.write('
elseif ($nBytes >=
pow(2,
10)) ');
document.write('
{');
document.write('
$strReturn =
round($nBytes /
pow(1024,
1),
2);
');
document.write('
$strSuffix =
"KB";
');
document.write('
} ');
document.write('
else ');
document.write('
{');
document.write('
$strReturn =
$nBytes;
');
document.write('
$strSuffix =
"Byte";
');
document.write('
}');
document.write('
');
document.write('
if ($strReturn ==
1) ');
document.write('
{');
document.write('
$strReturn .=
" " .
$strSuffix;
');
document.write('
} ');
document.write('
else ');
document.write('
{');
document.write('
$strReturn .=
" " .
$strSuffix .
"s";
');
document.write('
}');
document.write('
');
document.write('
return $strReturn;
');
document.write('
}');
document.write('
?> ');
document.write('
');