cakephp2-php8/cake/libs/view/helpers/number.php
phpnut 73830ec0dc Merging fixes and enhancements into trunk
Revision: [1841]
Merging changes made in model_php5.php to model_php4.php

Revision: [1840]
Adding fix for PHP 5 when using mysql_connect setting.
Commented out the call to Dbo*::disconnect(). This was closing connections early.
Adding fixe for Ticket #302.
Adding Enhancement for Ticket #300.
Adding fix for Ticket #299
Adding Enhancement for Ticket #298
Adding fix for Ticket #297
Adding Enhancement/Patch from Ticket #296

Revision: [1838]
working on deeper recursive joins

Revision: [1837]
Updating copyright information in all files

Revision: [1836]
Adding fix when setting a field value to 0.
Before it would set this to NULL, which was not expected result.  


git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1842 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-01-20 07:46:14 +00:00

91 lines
2.6 KiB
PHP

<?php
/* SVN FILE: $Id$ */
/**
* 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 $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @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
* @since CakePHP v 0.10.0.1076
*
*/
class NumberHelper extends Helper
{
/**
* Formats a number with a level of precision.
*
* @param float $number A floating point number.
* @param integer $precision The precision of the returned number.
* @return float Enter description here...
* @static
*/
function precision($number, $precision = 3)
{
return sprintf("%01.{$precision}f", $number);
}
/**
* Returns a formatted-for-humans file size.
*
* @param integer $length Size in bytes
* @return string Human readable size
* @static
*/
function toReadableSize($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 $precision The precision of the returned number
* @return string Percentage string
* @static
*/
function toPercentage($number, $precision = 2)
{
return NumberHelper::precision($number, $precision) . '%';
}
}
?>