weight.php

Bug tracker, and reporter.

<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to [e-mail] so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Measure
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Weight.php 8064 2008-02-16 10:58:39Z thomas $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */


/**
 * Implement needed classes
 */
require_once 'Zend/Measure/Exception.php';
require_once 'Zend/Measure/Abstract.php';
require_once 'Zend/Locale.php';


/**
 * @category   Zend
 * @package    Zend_Measure
 * @subpackage Zend_Measure_Weigth
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Measure_Weight extends Zend_Measure_Abstract
{
    // Weight definitions
    const STANDARD = 'KILOGRAM';

    const ARRATEL               = 'ARRATEL';
    const ARTEL                 = 'ARTEL';
    const ARROBA_PORTUGUESE     = 'ARROBA_PORTUGUESE';
    const ARROBA                = 'ARROBA';
    const AS_                   = 'AS_';
    const ASS                   = 'ASS';
    const ATOMIC_MASS_UNIT_1960 = 'ATOMIC_MASS_UNIT_1960';
    const ATOMIC_MASS_UNIT_1973 = 'ATOMIC_MASS_UNIT_1973';
    const ATOMIC_MASS_UNIT_1986 = 'ATOMIC_MASS_UNIT_1986';
    const ATOMIC_MASS_UNIT      = 'ATOMIC_MASS_UNIT';
    const AVOGRAM               = 'AVOGRAM';
    const BAG                   = 'BAG';
    const BAHT                  = 'BAHT';
    const BALE                  = 'BALE';
    const BALE_US               = 'BALE_US';
    const BISMAR_POUND          = 'BISMAR_POUND';
    const CANDY                 = 'CANDY';
    const CARAT_INTERNATIONAL   = 'CARAT_INTERNATIONAL';
    const CARAT                 = 'CARAT';
    const CARAT_UK              = 'CARAT_UK';
    const CARAT_US_1913         = 'CARAT_US_1913';
    const CARGA                 = 'CARGA';
    const CATTI                 = 'CATTI';
    const CATTI_JAPANESE        = 'CATTI_JAPANESE';
    const CATTY                 = 'CATTY';
    const CATTY_JAPANESE        = 'CATTY_JAPANESE';
    const CATTY_THAI            = 'CATTY_THAI';
    const CENTAL                = 'CENTAL';
    const CENTIGRAM             = 'CENTIGRAM';
    const CENTNER               = 'CENTNER';
    const CENTNER_RUSSIAN       = 'CENTNER_RUSSIAN';
    const CHALDER               = 'CHALDER';
    const CHALDRON              = 'CHALDRON';
    const CHIN                  = 'CHIN';
    const CHIN_JAPANESE         = 'CHIN_JAPANESE';
    const CLOVE                 = 'CLOVE';
    const CRITH                 = 'CRITH';
    const DALTON                = 'DALTON';
    const DAN                   = 'DAN';
    const DAN_JAPANESE          = 'DAN_JAPANESE';
    const DECIGRAM              = 'DECIGRAM';
    const DECITONNE             = 'DECITONNE';
    const DEKAGRAM              = 'DEKAGRAM';
    const DEKATONNE             = 'DEKATONNE';
    const DENARO                = 'DENARO';
    const DENIER                = 'DENIER';
    const DRACHME               = 'DRACHME';
    const DRAM                  = 'DRAM';
    const DRAM_APOTHECARIES     = 'DRAM_APOTHECARIES';
    const DYNE                  = 'DYNE';
    const ELECTRON              = 'ELECTRON';
    const ELECTRONVOLT          = 'ELECTRONVOLT';
    const ETTO                  = 'ETTO';
    const EXAGRAM               = 'EXAGRAM';
    const FEMTOGRAM             = 'FEMTOGRAM';
    const FIRKIN                = 'FIRKIN';
    const FLASK                 = 'FLASK';
    const FOTHER                = 'FOTHER';
    const FOTMAL                = 'FOTMAL';
    const FUNT                  = 'FUNT';
    const FUNTE                 = 'FUNTE';
    const GAMMA                 = 'GAMMA';
    const GIGAELECTRONVOLT      = 'GIGAELECTRONVOLT';
    const GIGAGRAM              = 'GIGAGRAM';
    const GIGATONNE             = 'GIGATONNE';
    const GIN                   = 'GIN';
    const GIN_JAPANESE          = 'GIN_JAPANESE';
    const GRAIN                 = 'GRAIN';
    const GRAM                  = 'GRAM';
    const GRAN                  = 'GRAN';
    const GRANO                 = 'GRANO';
    const GRANI                 = 'GRANI';
    const GROS                  = 'GROS';
    const HECTOGRAM             = 'HECTOGRAM';
    const HUNDRETWEIGHT         = 'HUNDRETWEIGHT';
    const HUNDRETWEIGHT_US      = 'HUNDRETWEIGHT_US';
    const HYL                   = 'HYL';
    const JIN                   = 'JIN';
    const JUPITER               = 'JUPITER';
    const KATI                  = 'KATI';
    const KATI_JAPANESE         = 'KATI_JAPANESE';
    const KEEL                  = 'KEEL';
    const KEG                   = 'KEG';
    const KILODALTON            = 'KILODALTON';
    const KILOGRAM              = 'KILOGRAM';
    const KILOGRAM_FORCE        = 'KILOGRAM_FORCE';
    const KILOTON               = 'KILOTON';
    const KILOTON_US            = 'KILOTON_US';
    const KILOTONNE             = 'KILOTONNE';
    const KIN                   = 'KIN';
    const KIP                   = 'KIP';
    const KOYAN                 = 'KOYAN';
    const KWAN                  = 'KWAN';
    const LAST_GERMANY          = 'LAST_GERMANY';
    const LAST                  = 'LAST';
    const LAST_WOOL             = 'LAST_WOOL';
    const LB                    = 'LB';
    const LBS                   = 'LBS';
    const LIANG                 = 'LIANG';
    const LIBRA_ITALIAN         = 'LIBRE_ITALIAN';
    const LIBRA_SPANISH         = 'LIBRA_SPANISH';
    const LIBRA_PORTUGUESE      = 'LIBRA_PORTUGUESE';
    const LIBRA_ANCIENT         = 'LIBRA_ANCIENT';
    const LIBRA                 = 'LIBRA';
    const LIVRE                 = 'LIVRE';
    const LONG_TON              = 'LONG_TON';
    const LOT                   = 'LOT';
    const MACE                  = 'MACE';
    const MAHND                 = 'MAHND';
    const MARC                  = 'MARC';
    const MARCO                 = 'MARCO';
    const MARK                  = 'MARK';
    const MARK_GERMAN           = 'MARK_GERMANY';
    const MAUND                 = 'MAUND';
    const MAUND_PAKISTAN        = 'MAUND_PAKISTAN';
    const MEGADALTON            = 'MEGADALTON';
    const MEGAGRAM              = 'MEGAGRAM';
    const MEGATONNE             = 'MEGATONNE';
    const MERCANTILE_POUND      = 'MERCANTILE_POUND';
    const METRIC_TON            = 'METRIC_TON';
    const MIC                   = 'MIC';
    const MICROGRAM             = 'MICROGRAM';
    const MILLIDALTON           = 'MILLIDALTON';
    const MILLIER               = 'MILLIER';
    const MILLIGRAM             = 'MILLIGRAM';
    const MILLIMASS_UNIT        = 'MILLIMASS_UNIT';
    const MINA                  = 'MINA';
    const MOMME                 = 'MOMME';
    const MYRIAGRAM             = 'MYRIAGRAM';
    const NANOGRAM              = 'NANOGRAM';
    const NEWTON                = 'NEWTON';
    const OBOL                  = 'OBOL';
    const OBOLOS                = 'OBOLOS';
    const OBOLUS                = 'OBOLUS';
    const OBOLOS_ANCIENT        = 'OBOLOS_ANCIENT';
    const OBOLUS_ANCIENT        = 'OBOLUS_ANCIENT';
    const OKA                   = 'OKA';
    const ONCA                  = 'ONCA';
    const ONCE                  = 'ONCE';
    const ONCIA                 = 'ONCIA';
    const ONZA                  = 'ONZA';
    const ONS                   = 'ONS';
    const OUNCE                 = 'OUNCE';
    const OUNCE_FORCE           = 'OUNCE_FORCE';
    const OUNCE_TROY            = 'OUNCE_TROY';
    const PACKEN                = 'PACKEN';
    const PENNYWEIGHT           = 'PENNYWEIGHT';
    const PETAGRAM              = 'PETAGRAM';
    const PFUND                 = 'PFUND';
    const PICOGRAM              = 'PICOGRAM';
    const POINT                 = 'POINT';
    const POND                  = 'POND';
    const POUND                 = 'POUND';
    const POUND_FORCE           = 'POUND_FORCE';
    const POUND_METRIC          = 'POUND_METRIC';
    const POUND_TROY            = 'POUND_TROY';
    const PUD                   = 'PUD';
    const POOD                  = 'POOD';
    const PUND                  = 'PUND';
    const QIAN                  = 'QIAN';
    const QINTAR                = 'QINTAR';
    const QUARTER               = 'QUARTER';
    const QUARTER_US            = 'QUARTER_US';
    const QUARTER_TON           = 'QUARTER_TON';
    const QUARTERN              = 'QUARTERN';
    const QUARTERN_LOAF         = 'QUARTERN_LOAF';
    const QUINTAL_FRENCH        = 'QUINTAL_FRENCH';
    const QUINTAL               = 'QUINTAL';
    const QUINTAL_PORTUGUESE    = 'QUINTAL_PORTUGUESE';
    const QUINTAL_SPAIN         = 'QUINTAL_SPAIN';
    const REBAH                 = 'REBAH';
    const ROTL                  = 'ROTL';
    const ROTEL                 = 'ROTEL';
    const ROTTLE                = 'ROTTLE';
    const RATEL                 = 'RATEL';
    const SACK                  = 'SACK';
    const SCRUPLE               = 'SCRUPLE';
    const SEER                  = 'SEER';
    const SEER_PAKISTAN         = 'SEER_PAKISTAN';
    const SHEKEL                = 'SHEKEL';
    const SHORT_TON             = 'SHORT_TON';
    const SLINCH                = 'SLINCH';
    const SLUG                  = 'SLUG';
    const STONE                 = 'STONE';
    const TAEL                  = 'TAEL';
    const TAHIL_JAPANESE        = 'TAHIL_JAPANESE';
    const TAHIL                 = 'TAHIL';
    const TALENT                = 'TALENT';
    const TAN                   = 'TAN';
    const TECHNISCHE_MASS_EINHEIT = 'TECHNISCHE_MASS_EINHEIT';
    const TERAGRAM              = 'TERAGRAM';
    const TETRADRACHM           = 'TETRADRACHM';
    const TICAL                 = 'TICAL';
    const TOD                   = 'TOD';
    const TOLA                  = 'TOLA';
    const TOLA_PAKISTAN         = 'TOLA_PAKISTAN';
    const TON_UK                = 'TON_UK';
    const TON                   = 'TON';
    const TON_US                = 'TON_US';
    const TONELADA_PORTUGUESE   = 'TONELADA_PORTUGUESE';
    const TONELADA              = 'TONELADA';
    const TONNE                 = 'TONNE';
    const TONNEAU               = 'TONNEAU';
    const TOVAR                 = 'TOVAR';
    const TROY_OUNCE            = 'TROY_OUNCE';
    const TROY_POUND            = 'TROY_POUND';
    const TRUSS                 = 'TRUSS';
    const UNCIA                 = 'UNCIA';
    const UNZE                  = 'UNZE';
    const VAGON                 = 'VAGON';
    const YOCTOGRAM             = 'YOCTOGRAM';
    const YOTTAGRAM             = 'YOTTAGRAM';
    const ZENTNER               = 'ZENTNER';
    const ZEPTOGRAM             = 'ZEPTOGRAM';
    const ZETTAGRAM             = 'ZETTAGRAM';

    protected $_UNITS = array(
        'ARRATEL'               => array('0.5',            'arratel'),
        'ARTEL'                 => array('0.5',            'artel'),
        'ARROBA_PORTUGUESE'     => array('14.69',          'arroba'),
        'ARROBA'                => array('11.502',         '@'),
        'AS_'                   => array('0.000052',       'as'),
        'ASS'                   => array('0.000052',       'ass'),
        'ATOMIC_MASS_UNIT_1960' => array('1.6603145e-27',  'amu'),
        'ATOMIC_MASS_UNIT_1973' => array('1.6605655e-27',  'amu'),
        'ATOMIC_MASS_UNIT_1986' => array('1.6605402e-27',  'amu'),
        'ATOMIC_MASS_UNIT'      => array('1.66053873e-27', 'amu'),
        'AVOGRAM'               => array('1.6605402e-27',  'avogram'),
        'BAG'                   => array('42.63768278',    'bag'),
        'BAHT'                  => array('0.015',          'baht'),
        'BALE'                  => array('326.5865064',    'bl'),
        'BALE_US'               => array('217.7243376',    'bl'),
        'BISMAR_POUND'          => array('5.993',          'bismar pound'),
        'CANDY'                 => array('254',            'candy'),
        'CARAT_INTERNATIONAL'   => array('0.0002',         'ct'),
        'CARAT'                 => array('0.0002',         'ct'),
        'CARAT_UK'              => array('0.00025919564',  'ct'),
        'CARAT_US_1913'         => array('0.0002053',      'ct'),
        'CARGA'                 => array('140',            'carga'),
        'CATTI'                 => array('0.604875',       'catti'),
        'CATTI_JAPANESE'        => array('0.594',          'catti'),
        'CATTY'                 => array('0.5',            'catty'),
        'CATTY_JAPANESE'        => array('0.6',            'catty'),
        'CATTY_THAI'            => array('0.6',            'catty'),
        'CENTAL'                => array('45.359237',      'cH'),
        'CENTIGRAM'             => array('0.00001',        'cg'),
        'CENTNER'               => array('50',             'centner'),
        'CENTNER_RUSSIAN'       => array('100',            'centner'),
        'CHALDER'               => array('2692.52',        'chd'),
        'CHALDRON'              => array('2692.52',        'chd'),
        'CHIN'                  => array('0.5',            'chin'),
        'CHIN_JAPANESE'         => array('0.6',            'chin'),
        'CLOVE'                 => array('3.175',          'clove'),
        'CRITH'                 => array('0.000089885',    'crith'),
        'DALTON'                => array('1.6605402e-27',  'D'),
        'DAN'                   => array('50',             'dan'),
        'DAN_JAPANESE'          => array('60',             'dan'),
        'DECIGRAM'              => array('0.0001',         'dg'),
        'DECITONNE'             => array('100',            'dt'),
        'DEKAGRAM'              => array('0.01',           'dag'),
        'DEKATONNE'             => array('10000',          'dat'),
        'DENARO'                => array('0.0011',         'denaro'),
        'DENIER'                => array('0.001275',       'denier'),
        'DRACHME'               => array('0.0038',         'drachme'),
        'DRAM'                  => array(array('' => '0.45359237', '/' => '256'), 'dr'),
        'DRAM_APOTHECARIES'     => array('0.0038879346',   'dr'),
        'DYNE'                  => array('1.0197162e-6',   'dyn'),
        'ELECTRON'              => array('9.109382e-31',   'e鈭