note 51227 added to function.filesize
| From: | php at meteleskublesku dot cz | Date: | Wed, 23 Mar 2005 23:10:59 +0000 |
| Subject: | note 51227 added to function.filesize | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-86865@lists.php.net to get a copy of this message | ||
YET ANOTHER SIZE FORMATTING ROUTINE (double fixed example from cstretton)
$prec(ision) is the number of important decimal digits in the output, reccomended 3.
<?php
function fmtsize($size, $prec) {
$size = round(abs($size));
$units = array(0=>" B ", 1=>" kB", 2=>" MB", 3=>"
GB", 4=>" TB");
if ($size==0) return str_repeat(" ", $prec)."0$units[0]";
$unit = min(4, floor(log($size)/log(2)/10));
$size = $size*pow(2, -10*$unit);
$digi = $prec-1-floor(log($size)/log(10));
$size = round($size*pow(10, $digi))*pow(10, -$digi);
while (strlen($size)<=$prec) $size = " $size";
return $size.$units[$unit];
}
?>
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Manual Page -- http://www.php.net/manual/en/function.filesize.php
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