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https://github.com/Icinga/icinga-php-thirdparty.git
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81 lines
3.5 KiB
PHP
81 lines
3.5 KiB
PHP
<?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) 2005-2015 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 $Id$
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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 temperature 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_Lightness
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* @copyright Copyright (c) 2005-2015 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_Lightness extends Zend_Measure_Abstract
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{
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public const STANDARD = 'CANDELA_PER_SQUARE_METER';
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public const APOSTILB = 'APOSTILB';
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public const BLONDEL = 'BLONDEL';
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public const CANDELA_PER_SQUARE_CENTIMETER = 'CANDELA_PER_SQUARE_CENTIMETER';
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public const CANDELA_PER_SQUARE_FOOT = 'CANDELA_PER_SQUARE_FOOT';
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public const CANDELA_PER_SQUARE_INCH = 'CANDELA_PER_SQUARE_INCH';
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public const CANDELA_PER_SQUARE_METER = 'CANDELA_PER_SQUARE_METER';
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public const FOOTLAMBERT = 'FOOTLAMBERT';
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public const KILOCANDELA_PER_SQUARE_CENTIMETER = 'KILOCANDELA_PER_SQUARE_CENTIMETER';
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public const KILOCANDELA_PER_SQUARE_FOOT = 'KILOCANDELA_PER_SQUARE_FOOT';
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public const KILOCANDELA_PER_SQUARE_INCH = 'KILOCANDELA_PER_SQUARE_INCH';
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public const KILOCANDELA_PER_SQUARE_METER = 'KILOCANDELA_PER_SQUARE_METER';
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public const LAMBERT = 'LAMBERT';
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public const MILLILAMBERT = 'MILLILAMBERT';
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public const NIT = 'NIT';
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public const STILB = 'STILB';
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/**
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* Calculations for all lightness units
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*
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* @var array
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*/
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protected $_units = [
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'APOSTILB' => ['0.31830989', 'asb'],
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'BLONDEL' => ['0.31830989', 'blondel'],
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'CANDELA_PER_SQUARE_CENTIMETER' => ['10000', 'cd/cm²'],
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'CANDELA_PER_SQUARE_FOOT' => ['10.76391', 'cd/ft²'],
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'CANDELA_PER_SQUARE_INCH' => ['1550.00304', 'cd/in²'],
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'CANDELA_PER_SQUARE_METER' => ['1', 'cd/m²'],
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'FOOTLAMBERT' => ['3.4262591', 'ftL'],
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'KILOCANDELA_PER_SQUARE_CENTIMETER' => ['10000000', 'kcd/cm²'],
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'KILOCANDELA_PER_SQUARE_FOOT' => ['10763.91', 'kcd/ft²'],
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'KILOCANDELA_PER_SQUARE_INCH' => ['1550003.04', 'kcd/in²'],
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'KILOCANDELA_PER_SQUARE_METER' => ['1000', 'kcd/m²'],
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'LAMBERT' => ['3183.0989', 'L'],
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'MILLILAMBERT' => ['3.1830989', 'mL'],
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'NIT' => ['1', 'nt'],
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'STILB' => ['10000', 'sb'],
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'STANDARD' => 'CANDELA_PER_SQUARE_METER'
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];
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}
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