note 92418 modified in function.filesize by thiago
| From: | thiago@php.net | Date: | Thu, 23 Jul 2009 17:29:17 +0000 |
| Subject: | note 92418 modified in function.filesize by thiago | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-158647@lists.php.net to get a copy of this message | ||
This is an updated version of my previous filesize2bytes.
The return type now it's really an int.
<?php
/**
* Converts human readable file size (e.g. 10 MB, 200.20 GB) into bytes.
*
* @param string $str
* @return int the result is in bytes
* @author Svetoslav Marinov
* @author http://slavi.biz
*/
function filesize2bytes($str) {
$bytes = 0;
$bytes_array = array(
'B' => 1,
'KB' => 1024,
'MB' => 1024 * 1024,
'GB' => 1024 * 1024 * 1024,
'TB' => 1024 * 1024 * 1024 * 1024,
'PB' => 1024 * 1024 * 1024 * 1024 * 1024,
);
$bytes = floatval($str);
if (preg_match('#([KMGTP]?B)$#si', $str, $matches) &&
!empty($bytes_array[$matches[1]])) {
$bytes *= $bytes_array[$matches[1]];
}
$bytes = intval(round($bytes, 2));
return $bytes;
}
?>
--was--
This is an updated version of my previous filesize2bytes.
The return type now it's really an int.
<?php
/**
* Converts human readable file size (e.g. 10 MB, 200.20 GB) into bytes.
*
* @param string $str
* @return int the result is in bytes
* @author Svetoslav Marinov
* @author http://slavi.biz
*/
function filesize2bytes($str) {
$bytes = 0;
$bytes_array = array(
'B' => 1,
'KB' => 1024,
'MB' => 1024 * 1024,
'GB' => 1024 * 1024 * 1024,
'TB' => 1024 * 1024 * 1024 * 1024,
'PB' => 1024 * 1024 * 1024 * 1024 * 1024,
);
$bytes = floatval($str);
if (preg_match('#([KMGTP]?B)$#si', $str, $matches) &&
!empty($bytes_array[$matches[1]])) {
$bytes *= $bytes_array[$matches[1]];
}
$bytes = intval(round($bytes, 2));
return $bytes;
}
?>
http://php.net/manual/en/function.filesize.php