<?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: Current.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 current conversions

 *

 * @category   Zend

 * @package    Zend_Measure

 * @subpackage Zend_Measure_Current

 * @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_Current extends Zend_Measure_Abstract

{

    const STANDARD = 'AMPERE';

    const ABAMPERE             = 'ABAMPERE';

    const AMPERE               = 'AMPERE';

    const BIOT                 = 'BIOT';

    const CENTIAMPERE          = 'CENTIAMPERE';

    const COULOMB_PER_SECOND   = 'COULOMB_PER_SECOND';

    const DECIAMPERE           = 'DECIAMPERE';

    const DEKAAMPERE           = 'DEKAAMPERE';

    const ELECTROMAGNETIC_UNIT = 'ELECTROMAGNATIC_UNIT';

    const ELECTROSTATIC_UNIT   = 'ELECTROSTATIC_UNIT';

    const FRANCLIN_PER_SECOND  = 'FRANCLIN_PER_SECOND';

    const GAUSSIAN             = 'GAUSSIAN';

    const GIGAAMPERE           = 'GIGAAMPERE';

    const GILBERT              = 'GILBERT';

    const HECTOAMPERE          = 'HECTOAMPERE';

    const KILOAMPERE           = 'KILOAMPERE';

    const MEGAAMPERE           = 'MEGAAMPERE';

    const MICROAMPERE          = 'MICROAMPERE';

    const MILLIAMPERE          = 'MILLIAMPERE';

    const NANOAMPERE           = 'NANOAMPERE';

    const PICOAMPERE           = 'PICOAMPERE';

    const SIEMENS_VOLT         = 'SIEMENS_VOLT';

    const STATAMPERE           = 'STATAMPERE';

    const TERAAMPERE           = 'TERAAMPERE';

    const VOLT_PER_OHM         = 'VOLT_PER_OHM';

    const WATT_PER_VOLT        = 'WATT_PER_VOLT';

    const WEBER_PER_HENRY      = 'WEBER_PER_HENRY';

    /**

     * Calculations for all current units

     *

     * @var array

     */

    protected $_units = array(

        'ABAMPERE'             => array('10',           'abampere'),

        'AMPERE'               => array('1',            'A'),

        'BIOT'                 => array('10',           'Bi'),

        'CENTIAMPERE'          => array('0.01',         'cA'),

        'COULOMB_PER_SECOND'   => array('1',            'C/s'),

        'DECIAMPERE'           => array('0.1',          'dA'),

        'DEKAAMPERE'           => array('10',           'daA'),

        'ELECTROMAGNATIC_UNIT' => array('10',           'current emu'),

        'ELECTROSTATIC_UNIT'   => array('3.335641e-10', 'current esu'),

        'FRANCLIN_PER_SECOND'  => array('3.335641e-10', 'Fr/s'),

        'GAUSSIAN'             => array('3.335641e-10', 'G current'),

        'GIGAAMPERE'           => array('1.0e+9',       'GA'),

        'GILBERT'              => array('0.79577472',   'Gi'),

        'HECTOAMPERE'          => array('100',          'hA'),

        'KILOAMPERE'           => array('1000',         'kA'),

        'MEGAAMPERE'           => array('1000000',      'MA') ,

        'MICROAMPERE'          => array('0.000001',     'µA'),

        'MILLIAMPERE'          => array('0.001',        'mA'),

        'NANOAMPERE'           => array('1.0e-9',       'nA'),

        'PICOAMPERE'           => array('1.0e-12',      'pA'),

        'SIEMENS_VOLT'         => array('1',            'SV'),

        'STATAMPERE'           => array('3.335641e-10', 'statampere'),

        'TERAAMPERE'           => array('1.0e+12',      'TA'),

        'VOLT_PER_OHM'         => array('1',            'V/Ohm'),

        'WATT_PER_VOLT'        => array('1',            'W/V'),

        'WEBER_PER_HENRY'      => array('1',            'Wb/H'),

        'STANDARD'             => 'AMPERE'

    );

}