<?php
 function smarty_modifier_fsize($file_name,$format = '',$precision = 1) { if (! is_file($file_name) ){ return 'no data'; } $size = filesize($file_name); $sizes = array(); $sizes["TBytes"] = 1099511627776; $sizes["GBytes"] = 1073741824; $sizes["MBytes"] = 1048576; $sizes["KBytes"] = 1024; $sizes["Bytes"] = 1; foreach($sizes AS $unit => $bytes) { if($size > $bytes || $unit == strtoupper($format)) { return number_format($size / $bytes,$precision)." ".$unit; } } } ?>