71 lines
1.8 KiB
PHP
71 lines
1.8 KiB
PHP
<?php
|
|
/**
|
|
* PrivateBin
|
|
*
|
|
* a zero-knowledge paste bin
|
|
*
|
|
* @link https://github.com/PrivateBin/PrivateBin
|
|
* @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
|
|
* @license https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
|
|
* @version 1.7.1
|
|
*/
|
|
|
|
namespace PrivateBin;
|
|
|
|
use Exception;
|
|
|
|
/**
|
|
* Filter
|
|
*
|
|
* Provides data filtering functions.
|
|
*/
|
|
class Filter
|
|
{
|
|
/**
|
|
* format a given time string into a human readable label (localized)
|
|
*
|
|
* accepts times in the format "[integer][time unit]"
|
|
*
|
|
* @access public
|
|
* @static
|
|
* @param string $time
|
|
* @throws Exception
|
|
* @return string
|
|
*/
|
|
public static function formatHumanReadableTime($time)
|
|
{
|
|
if (preg_match('/^(\d+) *(\w+)$/', $time, $matches) !== 1) {
|
|
throw new Exception("Error parsing time format '$time'", 30);
|
|
}
|
|
switch ($matches[2]) {
|
|
case 'sec':
|
|
$unit = 'second';
|
|
break;
|
|
case 'min':
|
|
$unit = 'minute';
|
|
break;
|
|
default:
|
|
$unit = rtrim($matches[2], 's');
|
|
}
|
|
return I18n::_(array('%d ' . $unit, '%d ' . $unit . 's'), (int) $matches[1]);
|
|
}
|
|
|
|
/**
|
|
* format a given number of bytes in IEC 80000-13:2008 notation (localized)
|
|
*
|
|
* @access public
|
|
* @static
|
|
* @param int $size
|
|
* @return string
|
|
*/
|
|
public static function formatHumanReadableSize($size)
|
|
{
|
|
$iec = array('B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB');
|
|
$i = 0;
|
|
while (($size / 1024) >= 1) {
|
|
$size = $size / 1024;
|
|
++$i;
|
|
}
|
|
return number_format($size, $i ? 2 : 0, '.', ' ') . ' ' . I18n::_($iec[$i]);
|
|
}
|
|
}
|