<?php
if (!defined('ABSPATH')) die('No direct access allowed');
if (!function_exists('wpo_format_filesize')) :
/**
* Helper function to format bytes to a human readable value
*
* @param int $bytes - the filesize in bytes
*/
function wpo_format_filesize($bytes) {
if (1073741824 <= $bytes) {
$bytes = number_format($bytes / 1073741824, 2) . ' GB';
} elseif (1048576 <= $bytes) {
$bytes = number_format($bytes / 1048576, 2) . ' MB';
} elseif (1024 <= $bytes) {
$bytes = number_format($bytes / 1024, 2) . ' KB';
} elseif (1 < $bytes) {
$bytes = $bytes . ' bytes';
} elseif (1 == $bytes) {
$bytes = $bytes . ' byte';
} else {
$bytes = '0 bytes';
}
return $bytes;
}
endif;