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<?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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd     New BSD License
 * @version   $Id: Abstract.php 12060 2008-10-21 17:23:55Z thomas $
 */

/**
 * @see Zend_Locale
 */
require_once 'Zend/Locale.php';

/**
 * @see Zend_Locale_Math
 */
require_once 'Zend/Locale/Math.php';

/**
 * @see Zend_Locale_Format
 */
require_once 'Zend/Locale/Format.php';

/**
 * Abstract class for all measurements
 *
 * @category   Zend
 * @package    Zend_Measure
 * @subpackage Zend_Measure_Abstract
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Measure_Abstract
{
    /**
     * Plain value in standard unit
     *
     * @var string $_value
     */
    protected $_value;

/**
     * Original type for this unit
     *
     * @var string $_type
     */
    protected $_type;

/**
     * Locale identifier
     *
     * @var string $_locale
     */
    protected $_locale = null;

/**
     * Unit types for this measurement
     */
    protected $_units = array();

/**
     * Zend_Measure_Abstract is an abstract class for the different measurement types
     *
     * @param  $value  mixed  - Value as string, integer, real or float
     * @param  $type   type   - OPTIONAL a Zend_Measure_Area Type
     * @param  $locale locale - OPTIONAL a Zend_Locale Type
     * @throws Zend_Measure_Exception
     */
    public function __construct($value, $type = null, $locale = null)
    {
        if (($type !== null) and (Zend_Locale::isLocale($type, null, false))) {
            $locale = $type;
            $type = null;
        }

if (empty($locale)) {
            require_once 'Zend/Registry.php';
            if (Zend_Registry::isRegistered('Zend_Locale') === true) {
                $locale = Zend_Registry::get('Zend_Locale');
            }
        }

if ($locale === null) {
            $locale = new Zend_Locale();
        }

if (!Zend_Locale::isLocale($locale, true, false)) {
            if (!Zend_Locale::isLocale($locale, false, false)) {
                require_once 'Zend/Measure/Exception.php';
                throw new Zend_Measure_Exception("Language (" . (string) $locale . ") is unknown");
            }

$locale = new Zend_Locale($locale);
        }

$this->_locale = (string) $locale;

if ($type === null) {
            $type = $this->_units['STANDARD'];
        }

if (isset($this->_units[$type]) === false) {
            require_once 'Zend/Measure/Exception.php';
            throw new Zend_Measure_Exception("Type ($type) is unknown");
        }

$this->setValue($value, $type, $this->_locale);
    }

/**
     * Returns the internal value
     *
     * @param integer $round (Optional) Rounds the value to an given precision,
     *                                  Default is 2, -1 returns without rounding
     */
    public function getValue($round = 2)
    {
        if ($round < 0) {
            return $this->_value;
        }

return Zend_Locale_Math::round($this->_value, $round);
    }

/**
     * Set a new value
     *
     * @param  integer|string      $value   Value as string, integer, real or float
     * @param  string              $type    OPTIONAL A Zend_Measure_Acceleration Type
     * @param  string|Zend_Locale  $locale  OPTIONAL Locale for parsing numbers
     * @throws Zend_Measure_Exception
     */
    public function setValue($value, $type = null, $locale = null)
    {
        if (($type !== null) and (Zend_Locale::isLocale($type, null, false))) {
            $locale = $type;
            $type = null;
        }

if ($locale === null) {
            $locale = $this->_locale;
        }

$locale = new Zend_Locale($locale);
        }

$locale = (string) $locale;
        if ($type === null) {
            $type = $this->_units['STANDARD'];
        }

if (empty($this->_units[$type])) {
            require_once 'Zend/Measure/Exception.php';
            throw new Zend_Measure_Exception("Type ($type) is unknown");
        }

try {
            $value = Zend_Locale_Format::getNumber($value, array('locale' => $locale));
        } catch(Exception $e) {
            require_once 'Zend/Measure/Exception.php';
            throw new Zend_Measure_Exception($e->getMessage());
        }

$this->_value = $value;
        $this->setType($type);
    }

/**
     * Returns the original type
     *
     * @return type
     */
    public function getType()
    {
        return $this->_type;
    }

/**
     * Set a new type, and convert the value
     *
     * @param  string  $type  New type to set
     * @throws Zend_Measure_Exception
     */
    public function setType($type)
    {
        if (empty($this->_units[$type])) {
            require_once 'Zend/Measure/Exception.php';
            throw new Zend_Measure_Exception("Type ($type) is unknown");
        }

if (empty($this->_type)) {
            $this->_type = $type;
        } else {

// Convert to standard value
            $value = $this->getValue(-1);
            if (is_array($this->_units[$this->getType()][0])) {
                foreach ($this->_units[$this->getType()][0] as $key => $found) {
                    switch ($key) {
                        case "/":
                            if ($found != 0) {
                                $value = @call_user_func(Zend_Locale_Math::$div, $value, $found, 25);
                            }
                            break;
                        case "+":
                            $value = call_user_func(Zend_Locale_Math::$add, $value, $found, 25);
                            break;
                        case "-":
                            $value = call_user_func(Zend_Locale_Math::$sub, $value, $found, 25);
                            break;
                        default:
                            $value = call_user_func(Zend_Locale_Math::$mul, $value, $found, 25);
                            break;
                    }
                }
            } else {
                $value = call_user_func(Zend_Locale_Math::$mul, $value, $this->_units[$this->getType()][0], 25);
            }
            
            // Convert to expected value
            if (is_array($this->_units[$type][0])) {
                foreach (array_reverse($this->_units[$type][0]) as $key => $found) {
                    switch ($key) {
                        case "/":
                            $value = call_user_func(Zend_Locale_Math::$mul, $value, $found, 25);
                            break;
                        case "+":
                            $value = call_user_func(Zend_Locale_Math::$sub, $value, $found, 25);
                            break;
                        case "-":
                            $value = call_user_func(Zend_Locale_Math::$add, $value, $found, 25);
                            break;
                        default:
                            if ($found != 0) {
                                $value = @call_user_func(Zend_Locale_Math::$div, $value, $found, 25);
                            }
                            break;
                    }
                }
            } else {
                $value = @call_user_func(Zend_Locale_Math::$div, $value, $this->_units[$type][0], 25);
            }

$this->_value = $value;
            $this->_type = $type;
        }
    }

/**
     * Compare if the value and type is equal
     *
     * @param  Zend_Measure_Detailtype  $object  object to compare
     * @return boolean
     */
    public function equals($object)
    {
        if ((string) $object == $this->toString()) {
            return true;
        }

return false;
    }

/**
     * Returns a string representation
     *
     * @param  integer  $round  OPTIONAL rounds the value to an given exception
     * @return string
     */
    public function toString($round = -1)
    {
        return $this->getValue($round) . ' ' . $this->_units[$this->getType()][1];
    }

/**
     * Returns a string representation
     *
     * @return string
     */
    public function __toString()
    {
        return $this->toString();
    }

/**
     * Returns the conversion list
     *
     * @return array
     */
    public function getConversionList()
    {
        return $this->_units;
    }

/**
     * Alias function for setType returning the converted unit
     *
     * @param $type   type
     * @param $round  integer  OPTIONAL rounds the value to a given precision
     * @return string
     */
    public function convertTo($type, $round = 2)
    {
        $this->setType($type);
        return $this->toString($round);
    }

/**
     * Adds an unit to another one
     *
     * @param $object  object of same unit type
     * @return  Zend_Measure object
     */
    public function add($object)
    {
        $object->setType($this->getType());
        $value  = $this->getValue(-1) + $object->getValue(-1);

$this->setValue($value, $this->getType(), $this->_locale);
        return $this;
    }

/**
     * Substracts an unit from another one
     *
     * @param $object  object of same unit type
     * @return  Zend_Measure object
     */
    public function sub($object)
    {
        $object->setType($this->getType());
        $value  = $this->getValue(-1) - $object->getValue(-1);

$this->setValue($value, $this->getType(), $this->_locale);
        return $this;
    }

/**
     * Compares two units
     *
     * @param $object  object of same unit type
     * @return boolean
     */
    public function compare($object)
    {
        $object->setType($this->getType());
        $value  = $this->getValue(-1) - $object->getValue(-1);

if ($value < 0) {
            return -1;
        } else if ($value > 0) {
            return 1;
        }

return 0;
    }
}

Nama File / Folder	Size	Action
Cooking	--	NONE
Flow	--	NONE
Viscosity	--	NONE
Abstract.php	11.014KB	Edit File Delete File Rename
Acceleration.php	4.271KB	Edit File Delete File Rename
Angle.php	2.986KB	Edit File Delete File Rename
Area.php	17.374KB	Edit File Delete File Rename
Binary.php	5.642KB	Edit File Delete File Rename
Current.php	4.398KB	Edit File Delete File Rename
Energy.php	14.407KB	Edit File Delete File Rename
Exception.php	1.112KB	Edit File Delete File Rename
Force.php	5.223KB	Edit File Delete File Rename
Frequency.php	3.754KB	Edit File Delete File Rename
Illumination.php	2.862KB	Edit File Delete File Rename
Length.php	36.031KB	Edit File Delete File Rename
Lightness.php	3.652KB	Edit File Delete File Rename
Power.php	12.054KB	Edit File Delete File Rename
Pressure.php	15.108KB	Edit File Delete File Rename
Speed.php	13.098KB	Edit File Delete File Rename
Temperature.php	2.019KB	Edit File Delete File Rename
Torque.php	3.445KB	Edit File Delete File Rename
Weight.php	26.351KB	Edit File Delete File Rename