123 lines
5.5 KiB
PHP
123 lines
5.5 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Measure
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Binary.php 16220 2009-06-21 19:49:21Z thomas $
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*/
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/**
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* Implement needed classes
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*/
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require_once 'Zend/Measure/Abstract.php';
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require_once 'Zend/Locale.php';
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/**
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* Class for handling binary conversions
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*
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* @category Zend
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* @package Zend_Measure
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* @subpackage Zend_Measure_Binary
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Measure_Binary extends Zend_Measure_Abstract
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{
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const STANDARD = 'BYTE';
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const BIT = 'BIT';
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const CRUMB = 'CRUMB';
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const NIBBLE = 'NIBBLE';
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const BYTE = 'BYTE';
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const KILOBYTE = 'KILOBYTE';
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const KIBIBYTE = 'KIBIBYTE';
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const KILO_BINARY_BYTE = 'KILO_BINARY_BYTE';
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const KILOBYTE_SI = 'KILOBYTE_SI';
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const MEGABYTE = 'MEGABYTE';
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const MEBIBYTE = 'MEBIBYTE';
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const MEGA_BINARY_BYTE = 'MEGA_BINARY_BYTE';
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const MEGABYTE_SI = 'MEGABYTE_SI';
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const GIGABYTE = 'GIGABYTE';
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const GIBIBYTE = 'GIBIBYTE';
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const GIGA_BINARY_BYTE = 'GIGA_BINARY_BYTE';
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const GIGABYTE_SI = 'GIGABYTE_SI';
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const TERABYTE = 'TERABYTE';
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const TEBIBYTE = 'TEBIBYTE';
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const TERA_BINARY_BYTE = 'TERA_BINARY_BYTE';
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const TERABYTE_SI = 'TERABYTE_SI';
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const PETABYTE = 'PETABYTE';
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const PEBIBYTE = 'PEBIBYTE';
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const PETA_BINARY_BYTE = 'PETA_BINARY_BYTE';
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const PETABYTE_SI = 'PETABYTE_SI';
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const EXABYTE = 'EXABYTE';
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const EXBIBYTE = 'EXBIBYTE';
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const EXA_BINARY_BYTE = 'EXA_BINARY_BYTE';
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const EXABYTE_SI = 'EXABYTE_SI';
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const ZETTABYTE = 'ZETTABYTE';
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const ZEBIBYTE = 'ZEBIBYTE';
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const ZETTA_BINARY_BYTE = 'ZETTA_BINARY_BYTE';
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const ZETTABYTE_SI = 'ZETTABYTE_SI';
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const YOTTABYTE = 'YOTTABYTE';
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const YOBIBYTE = 'YOBIBYTE';
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const YOTTA_BINARY_BYTE = 'YOTTA_BINARY_BYTE';
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const YOTTABYTE_SI = 'YOTTABYTE_SI';
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/**
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* Calculations for all binary units
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*
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* @var array
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*/
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protected $_units = array(
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'BIT' => array('0.125', 'b'),
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'CRUMB' => array('0.25', 'crumb'),
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'NIBBLE' => array('0.5', 'nibble'),
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'BYTE' => array('1', 'B'),
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'KILOBYTE' => array('1024', 'kB'),
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'KIBIBYTE' => array('1024', 'KiB'),
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'KILO_BINARY_BYTE' => array('1024', 'KiB'),
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'KILOBYTE_SI' => array('1000', 'kB.'),
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'MEGABYTE' => array('1048576', 'MB'),
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'MEBIBYTE' => array('1048576', 'MiB'),
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'MEGA_BINARY_BYTE' => array('1048576', 'MiB'),
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'MEGABYTE_SI' => array('1000000', 'MB.'),
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'GIGABYTE' => array('1073741824', 'GB'),
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'GIBIBYTE' => array('1073741824', 'GiB'),
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'GIGA_BINARY_BYTE' => array('1073741824', 'GiB'),
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'GIGABYTE_SI' => array('1000000000', 'GB.'),
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'TERABYTE' => array('1099511627776', 'TB'),
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'TEBIBYTE' => array('1099511627776', 'TiB'),
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'TERA_BINARY_BYTE' => array('1099511627776', 'TiB'),
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'TERABYTE_SI' => array('1000000000000', 'TB.'),
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'PETABYTE' => array('1125899906842624', 'PB'),
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'PEBIBYTE' => array('1125899906842624', 'PiB'),
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'PETA_BINARY_BYTE' => array('1125899906842624', 'PiB'),
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'PETABYTE_SI' => array('1000000000000000', 'PB.'),
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'EXABYTE' => array('1152921504606846976', 'EB'),
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'EXBIBYTE' => array('1152921504606846976', 'EiB'),
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'EXA_BINARY_BYTE' => array('1152921504606846976', 'EiB'),
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'EXABYTE_SI' => array('1000000000000000000', 'EB.'),
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'ZETTABYTE' => array('1180591620717411303424', 'ZB'),
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'ZEBIBYTE' => array('1180591620717411303424', 'ZiB'),
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'ZETTA_BINARY_BYTE'=> array('1180591620717411303424', 'ZiB'),
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'ZETTABYTE_SI' => array('1000000000000000000000', 'ZB.'),
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'YOTTABYTE' => array('1208925819614629174706176', 'YB'),
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'YOBIBYTE' => array('1208925819614629174706176', 'YiB'),
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'YOTTA_BINARY_BYTE'=> array('1208925819614629174706176', 'YiB'),
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'YOTTABYTE_SI' => array('1000000000000000000000000', 'YB.'),
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'STANDARD' => 'BYTE'
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);
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}
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