?? number.php
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<?php/* SVN FILE: $Id: number.php 4050 2006-12-02 03:49:35Z phpnut $ *//** * Number Helper. * * Methods to make numbers more readable. * * PHP versions 4 and 5 * * CakePHP : Rapid Development Framework <http://www.cakephp.org/> * Copyright (c) 2006, Cake Software Foundation, Inc. * 1785 E. Sahara Avenue, Suite 490-204 * Las Vegas, Nevada 89104 * * Licensed under The MIT License * Redistributions of files must retain the above copyright notice. * * @filesource * @copyright Copyright (c) 2006, Cake Software Foundation, Inc. * @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project * @package cake * @subpackage cake.cake.libs.view.helpers * @since CakePHP v 0.10.0.1076 * @version $Revision: 4050 $ * @modifiedby $LastChangedBy: phpnut $ * @lastmodified $Date: 2006-12-01 21:49:35 -0600 (Fri, 01 Dec 2006) $ * @license http://www.opensource.org/licenses/mit-license.php The MIT License *//** * Number helper library. * * Methods to make numbers more readable. * * @package cake * @subpackage cake.cake.libs.view.helpers */class NumberHelper extends Helper{/** * Formats a number with a level of precision. * * @param float $number A floating point number. * @param integer $precision The precision of the returned number. * @return float Enter description here... * @access public */ function precision($number, $precision = 3) { return sprintf("%01.{$precision}f", $number); }/** * Returns a formatted-for-humans file size. * * @param integer $length Size in bytes * @return string Human readable size * @access public */ function toReadableSize($size) { switch($size) { case 1: return '1 Byte'; case $size < 1024: return $size . ' Bytes'; case $size < 1024 * 1024: return NumberHelper::precision($size / 1024, 0) . ' KB'; case $size < 1024 * 1024 * 1024: return NumberHelper::precision($size / 1024 / 1024, 2) . ' MB'; case $size < 1024 * 1024 * 1024 * 1024: return NumberHelper::precision($size / 1024 / 1024 / 1024, 2) . ' GB'; case $size < 1024 * 1024 * 1024 * 1024 * 1024: return NumberHelper::precision($size / 1024 / 1024 / 1024 / 1024, 2) . ' TB'; } }/** * Formats a number into a percentage string. * * @param float $number A floating point number * @param integer $precision The precision of the returned number * @return string Percentage string * @access public */ function toPercentage($number, $precision = 2) { return NumberHelper::precision($number, $precision) . '%'; }}?>
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