2025-07-15 08:50:42 +00:00

251 lines
15 KiB
PHP

<?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/**
* Implement needed classes
*/
require_once 'Zend/Measure/Abstract.php';
require_once 'Zend/Locale.php';
/**
* Class for handling pressure conversions
*
* @category Zend
* @package Zend_Measure
* @subpackage Zend_Measure_Pressure
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Measure_Pressure extends Zend_Measure_Abstract
{
public const STANDARD = 'NEWTON_PER_SQUARE_METER';
public const ATMOSPHERE = 'ATMOSPHERE';
public const ATMOSPHERE_TECHNICAL = 'ATMOSPHERE_TECHNICAL';
public const ATTOBAR = 'ATTOBAR';
public const ATTOPASCAL = 'ATTOPASCAL';
public const BAR = 'BAR';
public const BARAD = 'BARAD';
public const BARYE = 'BARYE';
public const CENTIBAR = 'CENTIBAR';
public const CENTIHG = 'CENTIHG';
public const CENTIMETER_MERCURY_0C = 'CENTIMETER_MERCURY_0C';
public const CENTIMETER_WATER_4C = 'CENTIMETER_WATER_4C';
public const CENTIPASCAL = 'CENTIPASCAL';
public const CENTITORR = 'CENTITORR';
public const DECIBAR = 'DECIBAR';
public const DECIPASCAL = 'DECIPASCAL';
public const DECITORR = 'DECITORR';
public const DEKABAR = 'DEKABAR';
public const DEKAPASCAL = 'DEKAPASCAL';
public const DYNE_PER_SQUARE_CENTIMETER = 'DYNE_PER_SQUARE_CENTIMETER';
public const EXABAR = 'EXABAR';
public const EXAPASCAL = 'EXAPASCAL';
public const FEMTOBAR = 'FEMTOBAR';
public const FEMTOPASCAL = 'FEMTOPASCAL';
public const FOOT_AIR_0C = 'FOOT_AIR_0C';
public const FOOT_AIR_15C = 'FOOT_AIR_15C';
public const FOOT_HEAD = 'FOOT_HEAD';
public const FOOT_MERCURY_0C = 'FOOT_MERCURY_0C';
public const FOOT_WATER_4C = 'FOOT_WATER_4C';
public const GIGABAR = 'GIGABAR';
public const GIGAPASCAL = 'GIGAPASCAL';
public const GRAM_FORCE_SQUARE_CENTIMETER = 'GRAM_FORCE_SQUARE_CENTIMETER';
public const HECTOBAR = 'HECTOBAR';
public const HECTOPASCAL = 'HECTOPASCAL';
public const INCH_AIR_0C = 'INCH_AIR_0C';
public const INCH_AIR_15C = 'INCH_AIR_15C';
public const INCH_MERCURY_0C = 'INCH_MERCURY_0C';
public const INCH_WATER_4C = 'INCH_WATER_4C';
public const KILOBAR = 'KILOBAR';
public const KILOGRAM_FORCE_PER_SQUARE_CENTIMETER = 'KILOGRAM_FORCE_PER_SQUARE_CENTIMETER';
public const KILOGRAM_FORCE_PER_SQUARE_METER = 'KILOGRAM_FORCE_PER_SQUARE_METER';
public const KILOGRAM_FORCE_PER_SQUARE_MILLIMETER = 'KILOGRAM_FORCE_PER_SQUARE_MILLIMETER';
public const KILONEWTON_PER_SQUARE_METER = 'KILONEWTON_PER_SQUARE_METER';
public const KILOPASCAL = 'KILOPASCAL';
public const KILOPOND_PER_SQUARE_CENTIMETER = 'KILOPOND_PER_SQUARE_CENTIMETER';
public const KILOPOND_PER_SQUARE_METER = 'KILOPOND_PER_SQUARE_METER';
public const KILOPOND_PER_SQUARE_MILLIMETER = 'KILOPOND_PER_SQUARE_MILLIMETER';
public const KIP_PER_SQUARE_FOOT = 'KIP_PER_SQUARE_FOOT';
public const KIP_PER_SQUARE_INCH = 'KIP_PER_SQUARE_INCH';
public const MEGABAR = 'MEGABAR';
public const MEGANEWTON_PER_SQUARE_METER = 'MEGANEWTON_PER_SQUARE_METER';
public const MEGAPASCAL = 'MEGAPASCAL';
public const METER_AIR_0C = 'METER_AIR_0C';
public const METER_AIR_15C = 'METER_AIR_15C';
public const METER_HEAD = 'METER_HEAD';
public const MICROBAR = 'MICROBAR';
public const MICROMETER_MERCURY_0C = 'MICROMETER_MERCURY_0C';
public const MICROMETER_WATER_4C = 'MICROMETER_WATER_4C';
public const MICRON_MERCURY_0C = 'MICRON_MERCURY_0C';
public const MICROPASCAL = 'MICROPASCAL';
public const MILLIBAR = 'MILLIBAR';
public const MILLIHG = 'MILLIHG';
public const MILLIMETER_MERCURY_0C = 'MILLIMETER_MERCURY_0C';
public const MILLIMETER_WATER_4C = 'MILLIMETER_WATER_4C';
public const MILLIPASCAL = 'MILLIPASCAL';
public const MILLITORR = 'MILLITORR';
public const NANOBAR = 'NANOBAR';
public const NANOPASCAL = 'NANOPASCAL';
public const NEWTON_PER_SQUARE_METER = 'NEWTON_PER_SQUARE_METER';
public const NEWTON_PER_SQUARE_MILLIMETER = 'NEWTON_PER_SQUARE_MILLIMETER';
public const OUNCE_PER_SQUARE_INCH = 'OUNCE_PER_SQUARE_INCH';
public const PASCAL = 'PASCAL';
public const PETABAR = 'PETABAR';
public const PETAPASCAL = 'PETAPASCAL';
public const PICOBAR = 'PICOBAR';
public const PICOPASCAL = 'PICOPASCAL';
public const PIEZE = 'PIEZE';
public const POUND_PER_SQUARE_FOOT = 'POUND_PER_SQUARE_FOOT';
public const POUND_PER_SQUARE_INCH = 'POUND_PER_SQUARE_INCH';
public const POUNDAL_PER_SQUARE_FOOT = 'POUNDAL_PER_SQUARE_FOOT';
public const STHENE_PER_SQUARE_METER = 'STHENE_PER_SQUARE_METER';
public const TECHNICAL_ATMOSPHERE = 'TECHNICAL_ATMOSPHERE';
public const TERABAR = 'TERABAR';
public const TERAPASCAL = 'TERAPASCAL';
public const TON_PER_SQUARE_FOOT = 'TON_PER_SQUARE_FOOT';
public const TON_PER_SQUARE_FOOT_SHORT = 'TON_PER_SQUARE_FOOT_SHORT';
public const TON_PER_SQUARE_INCH = 'TON_PER_SQUARE_INCH';
public const TON_PER_SQUARE_INCH_SHORT = 'TON_PER_SQUARE_INCH_SHORT';
public const TON_PER_SQUARE_METER = 'TON_PER_SQUARE_METER';
public const TORR = 'TORR';
public const WATER_COLUMN_CENTIMETER = 'WATER_COLUMN_CENTIMETER';
public const WATER_COLUMN_INCH = 'WATER_COLUMN_INCH';
public const WATER_COLUMN_MILLIMETER = 'WATER_COLUMN_MILLIMETER';
public const YOCTOBAR = 'YOCTOBAR';
public const YOCTOPASCAL = 'YOCTOPASCAL';
public const YOTTABAR = 'YOTTABAR';
public const YOTTAPASCAL = 'YOTTAPASCAL';
public const ZEPTOBAR = 'ZEPTOBAR';
public const ZEPTOPASCAL = 'ZEPTOPASCAL';
public const ZETTABAR = 'ZETTABAR';
public const ZETTAPASCAL = 'ZETTAPASCAL';
/**
* Calculations for all pressure units
*
* @var array
*/
protected $_units = [
'ATMOSPHERE' => ['101325.01', 'atm'],
'ATMOSPHERE_TECHNICAL' => ['98066.5', 'atm'],
'ATTOBAR' => ['1.0e-13', 'ab'],
'ATTOPASCAL' => ['1.0e-18', 'aPa'],
'BAR' => ['100000', 'b'],
'BARAD' => ['0.1', 'barad'],
'BARYE' => ['0.1', 'ba'],
'CENTIBAR' => ['1000', 'cb'],
'CENTIHG' => ['1333.2239', 'cHg'],
'CENTIMETER_MERCURY_0C' => ['1333.2239', 'cm mercury (0°C)'],
'CENTIMETER_WATER_4C' => ['98.0665', 'cm water (4°C)'],
'CENTIPASCAL' => ['0.01', 'cPa'],
'CENTITORR' => ['1.3332237', 'cTorr'],
'DECIBAR' => ['10000', 'db'],
'DECIPASCAL' => ['0.1', 'dPa'],
'DECITORR' => ['13.332237', 'dTorr'],
'DEKABAR' => ['1000000', 'dab'],
'DEKAPASCAL' => ['10', 'daPa'],
'DYNE_PER_SQUARE_CENTIMETER' => ['0.1', 'dyn/cm²'],
'EXABAR' => ['1.0e+23', 'Eb'],
'EXAPASCAL' => ['1.0e+18', 'EPa'],
'FEMTOBAR' => ['1.0e-10', 'fb'],
'FEMTOPASCAL' => ['1.0e-15', 'fPa'],
'FOOT_AIR_0C' => ['3.8640888', 'ft air (0°C)'],
'FOOT_AIR_15C' => ['3.6622931', 'ft air (15°C)'],
'FOOT_HEAD' => ['2989.0669', 'ft head'],
'FOOT_MERCURY_0C' => ['40636.664', 'ft mercury (0°C)'],
'FOOT_WATER_4C' => ['2989.0669', 'ft water (4°C)'],
'GIGABAR' => ['1.0e+14', 'Gb'],
'GIGAPASCAL' => ['1.0e+9', 'GPa'],
'GRAM_FORCE_SQUARE_CENTIMETER' => ['98.0665', 'gf'],
'HECTOBAR' => ['1.0e+7', 'hb'],
'HECTOPASCAL' => ['100', 'hPa'],
'INCH_AIR_0C' => [['' => '3.8640888', '/' => '12'], 'in air (0°C)'],
'INCH_AIR_15C' => [['' => '3.6622931', '/' => '12'], 'in air (15°C)'],
'INCH_MERCURY_0C' => [['' => '40636.664', '/' => '12'], 'in mercury (0°C)'],
'INCH_WATER_4C' => [['' => '2989.0669', '/' => '12'], 'in water (4°C)'],
'KILOBAR' => ['1.0e+8', 'kb'],
'KILOGRAM_FORCE_PER_SQUARE_CENTIMETER' => ['98066.5', 'kgf/cm²'],
'KILOGRAM_FORCE_PER_SQUARE_METER' => ['9.80665', 'kgf/m²'],
'KILOGRAM_FORCE_PER_SQUARE_MILLIMETER' => ['9806650', 'kgf/mm²'],
'KILONEWTON_PER_SQUARE_METER' => ['1000', 'kN/m²'],
'KILOPASCAL' => ['1000', 'kPa'],
'KILOPOND_PER_SQUARE_CENTIMETER' => ['98066.5', 'kp/cm²'],
'KILOPOND_PER_SQUARE_METER' => ['9.80665', 'kp/m²'],
'KILOPOND_PER_SQUARE_MILLIMETER' => ['9806650', 'kp/mm²'],
'KIP_PER_SQUARE_FOOT' => [['' => '430.92233', '/' => '0.009'], 'kip/ft²'],
'KIP_PER_SQUARE_INCH' => [['' => '62052.81552', '/' => '0.009'], 'kip/in²'],
'MEGABAR' => ['1.0e+11', 'Mb'],
'MEGANEWTON_PER_SQUARE_METER' => ['1000000', 'MN/m²'],
'MEGAPASCAL' => ['1000000', 'MPa'],
'METER_AIR_0C' => ['12.677457', 'm air (0°C)'],
'METER_AIR_15C' => ['12.015397', 'm air (15°C)'],
'METER_HEAD' => ['9804.139432', 'm head'],
'MICROBAR' => ['0.1', 'µb'],
'MICROMETER_MERCURY_0C' => ['0.13332239', 'µm mercury (0°C)'],
'MICROMETER_WATER_4C' => ['0.00980665', 'µm water (4°C)'],
'MICRON_MERCURY_0C' => ['0.13332239', 'µ mercury (0°C)'],
'MICROPASCAL' => ['0.000001', 'µPa'],
'MILLIBAR' => ['100', 'mb'],
'MILLIHG' => ['133.32239', 'mHg'],
'MILLIMETER_MERCURY_0C' => ['133.32239', 'mm mercury (0°C)'],
'MILLIMETER_WATER_4C' => ['9.80665', 'mm water (0°C)'],
'MILLIPASCAL' => ['0.001', 'mPa'],
'MILLITORR' => ['0.13332237', 'mTorr'],
'NANOBAR' => ['0.0001', 'nb'],
'NANOPASCAL' => ['1.0e-9', 'nPa'],
'NEWTON_PER_SQUARE_METER' => ['1', 'N/m²'],
'NEWTON_PER_SQUARE_MILLIMETER' => ['1000000', 'N/mm²'],
'OUNCE_PER_SQUARE_INCH' => ['430.92233', 'oz/in²'],
'PASCAL' => ['1', 'Pa'],
'PETABAR' => ['1.0e+20', 'Pb'],
'PETAPASCAL' => ['1.0e+15', 'PPa'],
'PICOBAR' => ['0.0000001', 'pb'],
'PICOPASCAL' => ['1.0e-12', 'pPa'],
'PIEZE' => ['1000', 'pz'],
'POUND_PER_SQUARE_FOOT' => [['' => '430.92233', '/' => '9'], 'lb/ft²'],
'POUND_PER_SQUARE_INCH' => ['6894.75728', 'lb/in²'],
'POUNDAL_PER_SQUARE_FOOT' => ['1.4881639', 'pdl/ft²'],
'STHENE_PER_SQUARE_METER' => ['1000', 'sn/m²'],
'TECHNICAL_ATMOSPHERE' => ['98066.5', 'at'],
'TERABAR' => ['1.0e+17', 'Tb'],
'TERAPASCAL' => ['1.0e+12', 'TPa'],
'TON_PER_SQUARE_FOOT' => [['' => '120658.2524', '/' => '1.125'], 't/ft²'],
'TON_PER_SQUARE_FOOT_SHORT' => [['' => '430.92233', '/' => '0.0045'], 't/ft²'],
'TON_PER_SQUARE_INCH' => [['' => '17374788.3456', '/' => '1.125'], 't/in²'],
'TON_PER_SQUARE_INCH_SHORT' => [['' => '62052.81552', '/' => '0.0045'], 't/in²'],
'TON_PER_SQUARE_METER' => ['9806.65', 't/m²'],
'TORR' => ['133.32237', 'Torr'],
'WATER_COLUMN_CENTIMETER' => ['98.0665', 'WC (cm)'],
'WATER_COLUMN_INCH' => [['' => '2989.0669', '/' => '12'], 'WC (in)'],
'WATER_COLUMN_MILLIMETER' => ['9.80665', 'WC (mm)'],
'YOCTOBAR' => ['1.0e-19', 'yb'],
'YOCTOPASCAL' => ['1.0e-24', 'yPa'],
'YOTTABAR' => ['1.0e+29', 'Yb'],
'YOTTAPASCAL' => ['1.0e+24', 'YPa'],
'ZEPTOBAR' => ['1.0e-16', 'zb'],
'ZEPTOPASCAL' => ['1.0e-21', 'zPa'],
'ZETTABAR' => ['1.0e+26', 'Zb'],
'ZETTAPASCAL' => ['1.0e+21', 'ZPa'],
'STANDARD' => 'NEWTON_PER_SQUARE_METER'
];
}