function folderSize($dir)
{
$size = 0;
foreach (glob(rtrim($dir, '/') . '/*', GLOB_NOSORT) as $each) {
$size += is_file($each) ? filesize($each) : folderSize($each);
}
return $size;
}
function folderSize($path, $blockSize)
{
$size = 0;
$o = scandir($path);
foreach ($o as $i => $f) {
if ($f !== '.' && $f !== '..') {
if (is_dir($path . '/' . $f)) {
$size += folderSize($path . '/' . $f, $blockSize);
} else {
$s = filesize($path . '/' . $f);
if ($blockSize) {
$s = $s + $blockSize * (1 - ($s / $blockSize - floor($s / $blockSize)));
$size += $s;
} else {
$size += $s;
}
}
}
}
return $size;
}
