<?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 license@zend.com so we can send you a copy immediately.

 *

 * @category  Zend

 * @package   Zend_Measure

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license   http://framework.zend.com/license/new-bsd     New BSD License

 * @version   $Id: Area.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * Implement needed classes

 */

require_once 'Zend/Measure/Abstract.php';

require_once 'Zend/Locale.php';

/**

 * Class for handling area conversions

 *

 * @category   Zend

 * @package    Zend_Measure

 * @subpackage Zend_Measure_Area

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Measure_Area extends Zend_Measure_Abstract

{

    const STANDARD = 'SQUARE_METER';

    const ACRE                       = 'ACRE';

    const ACRE_COMMERCIAL            = 'ACRE_COMMERCIAL';

    const ACRE_SURVEY                = 'ACRE_SURVEY';

    const ACRE_IRELAND               = 'ACRE_IRELAND';

    const ARE                        = 'ARE';

    const ARPENT                     = 'ARPENT';

    const BARN                       = 'BARN';

    const BOVATE                     = 'BOVATE';

    const BUNDER                     = 'BUNDER';

    const CABALLERIA                 = 'CABALLERIA';

    const CABALLERIA_AMERICA         = 'CABALLERIA_AMERICA';

    const CABALLERIA_CUBA            = 'CABALLERIA_CUBA';

    const CARREAU                    = 'CARREAU';

    const CARUCATE                   = 'CARUCATE';

    const CAWNEY                     = 'CAWNEY';

    const CENTIARE                   = 'CENTIARE';

    const CONG                       = 'CONG';

    const COVER                      = 'COVER';

    const CUERDA                     = 'CUERDA';

    const DEKARE                     = 'DEKARE';

    const DESSIATINA                 = 'DESSIATINA';

    const DHUR                       = 'DHUR';

    const DUNUM                      = 'DUNUM';

    const DUNHAM                     = 'DUNHAM';

    const FALL_SCOTS                 = 'FALL_SCOTS';

    const FALL                       = 'FALL';

    const FANEGA                     = 'FANEGA';

    const FARTHINGDALE               = 'FARTHINGDALE';

    const HACIENDA                   = 'HACIENDA';

    const HECTARE                    = 'HECTARE';

    const HIDE                       = 'HIDE';

    const HOMESTEAD                  = 'HOMESTEAD';

    const HUNDRED                    = 'HUNDRED';

    const JERIB                      = 'JERIB';

    const JITRO                      = 'JITRO';

    const JOCH                       = 'JOCH';

    const JUTRO                      = 'JUTRO';

    const JO                         = 'JO';

    const KAPPLAND                   = 'KAPPLAND';

    const KATTHA                     = 'KATTHA';

    const LABOR                      = 'LABOR';

    const LEGUA                      = 'LEGUA';

    const MANZANA_COSTA_RICA         = 'MANZANA_COSTA_RICA';

    const MANZANA                    = 'MANZANA';

    const MORGEN                     = 'MORGEN';

    const MORGEN_AFRICA              = 'MORGEN_AFRICA';

    const MU                         = 'MU';

    const NGARN                      = 'NGARN';

    const NOOK                       = 'NOOK';

    const OXGANG                     = 'OXGANG';

    const PERCH                      = 'PERCH';

    const PERCHE                     = 'PERCHE';

    const PING                       = 'PING';

    const PYONG                      = 'PYONG';

    const RAI                        = 'RAI';

    const ROOD                       = 'ROOD';

    const SECTION                    = 'SECTION';

    const SHED                       = 'SHED';

    const SITIO                      = 'SITIO';

    const SQUARE                     = 'SQUARE';

    const SQUARE_ANGSTROM            = 'SQUARE_ANGSTROM';

    const SQUARE_ASTRONOMICAL_UNIT   = 'SQUARE_ASTRONOMICAL_UNIT';

    const SQUARE_ATTOMETER           = 'SQUARE_ATTOMETER';

    const SQUARE_BICRON              = 'SQUARE_BICRON';

    const SQUARE_CENTIMETER          = 'SQUARE_CENTIMETER';

    const SQUARE_CHAIN               = 'SQUARE_CHAIN';

    const SQUARE_CHAIN_ENGINEER      = 'SQUARE_CHAIN_ENGINEER';

    const SQUARE_CITY_BLOCK_US_EAST  = 'SQUARE_CITY_BLOCK_US_EAST';

    const SQUARE_CITY_BLOCK_US_WEST  = 'SQUARE_CITY_BLOCK_US_WEST';

    const SQUARE_CITY_BLOCK_US_SOUTH = 'SQUARE_CITY_BLOCK_US_SOUTH';

    const SQUARE_CUBIT               = 'SQUARE_CUBIT';

    const SQUARE_DECIMETER           = 'SQUARE_DECIMETER';

    const SQUARE_DEKAMETER           = 'SQUARE_DEKAMETER';

    const SQUARE_EXAMETER            = 'SQUARE_EXAMETER';

    const SQUARE_FATHOM              = 'SQUARE_FATHOM';

    const SQUARE_FEMTOMETER          = 'SQUARE_FEMTOMETER';

    const SQUARE_FERMI               = 'SQUARE_FERMI';

    const SQUARE_FOOT                = 'SQUARE_FOOT';

    const SQUARE_FOOT_SURVEY         = 'SQUARE_FOOT_SURVEY';

    const SQUARE_FURLONG             = 'SQUARE_FURLONG';

    const SQUARE_GIGAMETER           = 'SQUARE_GIGAMETER';

    const SQUARE_HECTOMETER          = 'SQUARE_HECTOMETER';

    const SQUARE_INCH                = 'SQUARE_INCH';

    const SQUARE_INCH_SURVEY         = 'SQUARE_INCH_SURVEY';

    const SQUARE_KILOMETER           = 'SQUARE_KILOMETER';

    const SQUARE_LEAGUE_NAUTIC       = 'SQUARE_LEAGUE_NAUTIC';

    const SQUARE_LEAGUE              = 'SQUARE_LEAGUE';

    const SQUARE_LIGHT_YEAR          = 'SQUARE_LIGHT_YEAR';

    const SQUARE_LINK                = 'SQUARE_LINK';

    const SQUARE_LINK_ENGINEER       = 'SQUARE_LINK_ENGINEER';

    const SQUARE_MEGAMETER           = 'SQUARE_MEGAMETER';

    const SQUARE_METER               = 'SQUARE_METER';

    const SQUARE_MICROINCH           = 'SQUARE_MICROINCH';

    const SQUARE_MICROMETER          = 'SQUARE_MICROMETER';

    const SQUARE_MICROMICRON         = 'SQUARE_MICROMICRON';

    const SQUARE_MICRON              = 'SQUARE_MICRON';

    const SQUARE_MIL                 = 'SQUARE_MIL';

    const SQUARE_MILE                = 'SQUARE_MILE';

    const SQUARE_MILE_NAUTIC         = 'SQUARE_MILE_NAUTIC';

    const SQUARE_MILE_SURVEY         = 'SQUARE_MILE_SURVEY';

    const SQUARE_MILLIMETER          = 'SQUARE_MILLIMETER';

    const SQUARE_MILLIMICRON         = 'SQUARE_MILLIMICRON';

    const SQUARE_MYRIAMETER          = 'SQUARE_MYRIAMETER';

    const SQUARE_NANOMETER           = 'SQUARE_NANOMETER';

    const SQUARE_PARIS_FOOT          = 'SQUARE_PARIS_FOOT';

    const SQUARE_PARSEC              = 'SQUARE_PARSEC';

    const SQUARE_PERCH               = 'SQUARE_PERCH';

    const SQUARE_PERCHE              = 'SQUARE_PERCHE';

    const SQUARE_PETAMETER           = 'SQUARE_PETAMETER';

    const SQUARE_PICOMETER           = 'SQUARE_PICOMETER';

    const SQUARE_ROD                 = 'SQUARE_ROD';

    const SQUARE_TENTHMETER          = 'SQUARE_TENTHMETER';

    const SQUARE_TERAMETER           = 'SQUARE_TERAMETER';

    const SQUARE_THOU                = 'SQUARE_THOU';

    const SQUARE_VARA                = 'SQUARE_VARA';

    const SQUARE_VARA_TEXAS          = 'SQUARE_VARA_TEXAS';

    const SQUARE_YARD                = 'SQUARE_YARD';

    const SQUARE_YARD_SURVEY         = 'SQUARE_YARD_SURVEY';

    const SQUARE_YOCTOMETER          = 'SQUARE_YOCTOMETER';

    const SQUARE_YOTTAMETER          = 'SQUARE_YOTTAMETER';

    const STANG                      = 'STANG';

    const STREMMA                    = 'STREMMA';

    const TAREA                      = 'TAREA';

    const TATAMI                     = 'TATAMI';

    const TONDE_LAND                 = 'TONDE_LAND';

    const TOWNSHIP                   = 'TOWNSHIP';

    const TSUBO                      = 'TSUBO';

    const TUNNLAND                   = 'TUNNLAND';

    const YARD                       = 'YARD';

    const VIRGATE                    = 'VIRGATE';

    /**

     * Calculations for all area units

     *

     * @var array

     */

    protected $_units = array(

        'ACRE'               => array('4046.856422',      'A'),

        'ACRE_COMMERCIAL'    => array('3344.50944',       'A'),

        'ACRE_SURVEY'        => array('4046.872627',      'A'),

        'ACRE_IRELAND'       => array('6555',             'A'),

        'ARE'                => array('100',              'a'),

        'ARPENT'             => array('3418.89',          'arpent'),

        'BARN'               => array('1e-28',            'b'),

        'BOVATE'             => array('60000',            'bovate'),

        'BUNDER'             => array('10000',            'bunder'),

        'CABALLERIA'         => array('400000',           'caballeria'),

        'CABALLERIA_AMERICA' => array('450000',           'caballeria'),

        'CABALLERIA_CUBA'    => array('134200',           'caballeria'),

        'CARREAU'            => array('12900',            'carreau'),

        'CARUCATE'           => array('486000',           'carucate'),

        'CAWNEY'             => array('5400',             'cawney'),

        'CENTIARE'           => array('1',                'ca'),

        'CONG'               => array('1000',             'cong'),

        'COVER'              => array('2698',             'cover'),

        'CUERDA'             => array('3930',             'cda'),

        'DEKARE'             => array('1000',             'dekare'),

        'DESSIATINA'         => array('10925',            'dessiantina'),

        'DHUR'               => array('16.929',           'dhur'),

        'DUNUM'              => array('1000',             'dunum'),

        'DUNHAM'             => array('1000',             'dunham'),

        'FALL_SCOTS'         => array('32.15',            'fall'),

        'FALL'               => array('47.03',            'fall'),

        'FANEGA'             => array('6430',             'fanega'),

        'FARTHINGDALE'       => array('1012',             'farthingdale'),

        'HACIENDA'           => array('89600000',         'hacienda'),

        'HECTARE'            => array('10000',            'ha'),

        'HIDE'               => array('486000',           'hide'),

        'HOMESTEAD'          => array('647500',           'homestead'),

        'HUNDRED'            => array('50000000',         'hundred'),

        'JERIB'              => array('2000',             'jerib'),

        'JITRO'              => array('5755',             'jitro'),

        'JOCH'               => array('5755',             'joch'),

        'JUTRO'              => array('5755',             'jutro'),

        'JO'                 => array('1.62',             'jo'),

        'KAPPLAND'           => array('154.26',           'kappland'),

        'KATTHA'             => array('338',              'kattha'),

        'LABOR'              => array('716850',           'labor'),

        'LEGUA'              => array('17920000',         'legua'),

        'MANZANA_COSTA_RICA' => array('6988.96',          'manzana'),

        'MANZANA'            => array('10000',            'manzana'),

        'MORGEN'             => array('2500',             'morgen'),

        'MORGEN_AFRICA'      => array('8567',             'morgen'),

        'MU'                 => array(array('' => '10000', '/' => '15'), 'mu'),

        'NGARN'              => array('400',              'ngarn'),

        'NOOK'               => array('80937.128',        'nook'),

        'OXGANG'             => array('60000',            'oxgang'),

        'PERCH'              => array('25.29285264',      'perch'),

        'PERCHE'             => array('34.19',            'perche'),

        'PING'               => array('3.305',            'ping'),

        'PYONG'              => array('3.306',            'pyong'),

        'RAI'                => array('1600',             'rai'),

        'ROOD'               => array('1011.7141',        'rood'),

        'SECTION'            => array('2589998.5',        'sec'),

        'SHED'               => array('10e-52',           'shed'),

        'SITIO'              => array('18000000',         'sitio'),

        'SQUARE'             => array('9.290304',         'sq'),

        'SQUARE_ANGSTROM'    => array('1.0e-20',          'A²'),

        'SQUARE_ASTRONOMICAL_UNIT'   => array('2.2379523e+22', 'AU²'),

        'SQUARE_ATTOMETER'   => array('1.0e-36',          'am²'),

        'SQUARE_BICRON'      => array('1.0e-24',          'µµ²'),

        'SQUARE_CENTIMETER'  => array('0.0001',           'cm²'),

        'SQUARE_CHAIN'       => array('404.68726',        'ch²'),

        'SQUARE_CHAIN_ENGINEER'      => array('929.03412',   'ch²'),

        'SQUARE_CITY_BLOCK_US_EAST'  => array('4.97027584',  'sq block'),

        'SQUARE_CITY_BLOCK_US_WEST'  => array('17.141056',   'sq block'),

        'SQUARE_CITY_BLOCK_US_SOUTH' => array('99.88110336', 'sq block'),

        'SQUARE_CUBIT'       => array('0.20903184',       'sq cubit'),

        'SQUARE_DECIMETER'   => array('0.01',             'dm²'),

        'SQUARE_DEKAMETER'   => array('100',              'dam²'),

        'SQUARE_EXAMETER'    => array('1.0e+36',          'Em²'),

        'SQUARE_FATHOM'      => array('3.3445228',        'fth²'),

        'SQUARE_FEMTOMETER'  => array('1.0e-30',          'fm²'),

        'SQUARE_FERMI'       => array('1.0e-30',          'f²'),

        'SQUARE_FOOT'        => array('0.09290304',       'ft²'),

        'SQUARE_FOOT_SURVEY' => array('0.092903412',      'ft²'),

        'SQUARE_FURLONG'     => array('40468.726',        'fur²'),

        'SQUARE_GIGAMETER'   => array('1.0e+18',          'Gm²'),

        'SQUARE_HECTOMETER'  => array('10000',            'hm²'),

        'SQUARE_INCH'        => array(array('' => '0.09290304','/' => '144'),  'in²'),

        'SQUARE_INCH_SURVEY' => array(array('' => '0.092903412','/' => '144'), 'in²'),

        'SQUARE_KILOMETER'   => array('1000000',          'km²'),

        'SQUARE_LEAGUE_NAUTIC' => array('3.0869136e+07',  'sq league'),

        'SQUARE_LEAGUE'      => array('2.3309986e+07',    'sq league'),

        'SQUARE_LIGHT_YEAR'  => array('8.9505412e+31',    'ly²'),

        'SQUARE_LINK'        => array('0.040468726',      'sq link'),

        'SQUARE_LINK_ENGINEER' => array('0.092903412',    'sq link'),

        'SQUARE_MEGAMETER'   => array('1.0e+12',          'Mm²'),

        'SQUARE_METER'       => array('1',                'm²'),

        'SQUARE_MICROINCH'   => array(array('' => '1.0e-6','*' => '6.4516e-10'), 'µin²'),

        'SQUARE_MICROMETER'  => array('1.0e-12',          'µm²'),

        'SQUARE_MICROMICRON' => array('1.0e-24',          'µµ²'),

        'SQUARE_MICRON'      => array('1.0e-12',          'µ²'),

        'SQUARE_MIL'         => array('6.4516e-10',       'sq mil'),

        'SQUARE_MILE'        => array(array('' => '0.09290304','*' => '27878400'), 'mi²'),

        'SQUARE_MILE_NAUTIC' => array('3429904',          'mi²'),

        'SQUARE_MILE_SURVEY' => array('2589998.5',        'mi²'),

        'SQUARE_MILLIMETER'  => array('0.000001',         'mm²'),

        'SQUARE_MILLIMICRON' => array('1.0e-18',          'mµ²'),

        'SQUARE_MYRIAMETER'  => array('1.0e+8',           'mym²'),

        'SQUARE_NANOMETER'   => array('1.0e-18',          'nm²'),

        'SQUARE_PARIS_FOOT'  => array('0.1055',           'sq paris foot'),

        'SQUARE_PARSEC'      => array('9.5214087e+32',    'pc²'),

        'SQUARE_PERCH'       => array('25.292954',        'sq perch'),

        'SQUARE_PERCHE'      => array('51.072',           'sq perche'),

        'SQUARE_PETAMETER'   => array('1.0e+30',          'Pm²'),

        'SQUARE_PICOMETER'   => array('1.0e-24',          'pm²'),

        'SQUARE_ROD'         => array(array('' => '0.092903412','*' => '272.25'), 'rd²'),

        'SQUARE_TENTHMETER'  => array('1.0e-20',          'sq tenth-meter'),

        'SQUARE_TERAMETER'   => array('1.0e+24',          'Tm²'),

        'SQUARE_THOU'        => array('6.4516e-10',       'sq thou'),

        'SQUARE_VARA'        => array('0.70258205',       'sq vara'),

        'SQUARE_VARA_TEXAS'  => array('0.71684731',       'sq vara'),

        'SQUARE_YARD'        => array('0.83612736',       'yd²'),

        'SQUARE_YARD_SURVEY' => array('0.836130708',      'yd²'),

        'SQUARE_YOCTOMETER'  => array('1.0e-48',          'ym²'),

        'SQUARE_YOTTAMETER'  => array('1.0e+48',          'Ym²'),

        'STANG'              => array('2709',             'stang'),

        'STREMMA'            => array('1000',             'stremma'),

        'TAREA'              => array('628.8',            'tarea'),

        'TATAMI'             => array('1.62',             'tatami'),

        'TONDE_LAND'         => array('5516',             'tonde land'),

        'TOWNSHIP'           => array('93239945.3196288', 'twp'),

        'TSUBO'              => array('3.3058',           'tsubo'),

        'TUNNLAND'           => array('4936.4',           'tunnland'),

        'YARD'               => array('0.83612736',       'yd'),

        'VIRGATE'            => array('120000',           'virgate'),

        'STANDARD'           => 'SQUARE_METER'

    );

}