<?php /** * ZeroBin * * a zero-knowledge paste bin * * @link http://sebsauvage.net/wiki/doku.php?id=php:zerobin * @copyright 2012 Sébastien SAUVAGE (sebsauvage.net) * @license http://www.opensource.org/licenses/zlib-license.php The zlib/libpng License * @version 0.15 */ /** * filter * * Provides data filtering functions. */ class filter { /** * strips slashes deeply * * @access public * @static * @param mixed $value * @return mixed */ public static function stripslashes_deep($value) { return is_array($value) ? array_map('filter::stripslashes_deep', $value) : stripslashes($value); } /** * format a given number of bytes * * @access public * @static * @param int $size * @return string */ public static function size_humanreadable($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), '.', ' ') . ' ' . $iec[$i]; } }