PHP Get Folder Size Function Usage Example_PHP Tutorial

PHP Get Folder Size Function Usage Example

This article describes the example of PHP Get Folder Size function usage. Share it with everyone for your reference. The details are as follows:

　?

// Get the folder size

Function getDirSize($dir)

　{

$handle = opendir($dir);

While (false!==($FolderOrFile = readdir($handle)))

　{

　if($FolderOrFile != "." && $FolderOrFile != "..")

　{

　if(is_dir("$dir/$FolderOrFile"))

　{

$sizeResult = getDirSize("$dir/$FolderOrFile");

　}

else

　{

$sizeResult = filesize("$dir/$FolderOrFile");

　}

　}

　}

closedir($handle);

return $sizeResult;

　}

// Automatic unit conversion function

Function getRealSize($size)

　{

　$kb = 1024; // Kilobyte

　$mb = 1024 * $kb; // Megabyte

　$gb = 1024 * $mb; // Gigabyte

　$tb = 1024 * $gb; // Terabyte

　if($size < $kb)

　{

return $size." B";

　}

else if($size < $mb)

　{

return round($size/$kb,2)." KB";

　}

else if($size < $gb)

　{

return round($size/$mb,2)." MB";

　}

else if($size < $tb)

　{

return round($size/$gb,2)." GB";

　}

else

　{

Return round($size/$tb,2)." TB";

　}

　}

echo getRealSize(getDirSize('The directory whose size needs to be obtained'));

　?>

I hope this article will be helpful to everyone’s PHP programming design.

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