413 lines
12 KiB
PHP
413 lines
12 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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
* @version $Id: Abstract.php 16220 2009-06-21 19:49:21Z 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) 2005-2009 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->setLocale($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 actual set locale
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getLocale()
|
||
|
|
{
|
||
|
|
return $this->_locale;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets a new locale for the value representation
|
||
|
|
*
|
||
|
|
* @param string|Zend_Locale $locale (Optional) New locale to set
|
||
|
|
* @param boolean $check False, check but don't set; True, set the new locale
|
||
|
|
* @return Zend_Measure_Abstract
|
||
|
|
*/
|
||
|
|
public function setLocale($locale = null, $check = false)
|
||
|
|
{
|
||
|
|
if (empty($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);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$check) {
|
||
|
|
$this->_locale = (string) $locale;
|
||
|
|
}
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the internal value
|
||
|
|
*
|
||
|
|
* @param integer $round (Optional) Rounds the value to an given precision,
|
||
|
|
* Default is -1 which returns without rounding
|
||
|
|
* @param string|Zend_Locale $locale (Optional) Locale for number representation
|
||
|
|
*/
|
||
|
|
public function getValue($round = -1, $locale = null)
|
||
|
|
{
|
||
|
|
if ($round < 0) {
|
||
|
|
$return = $this->_value;
|
||
|
|
} else {
|
||
|
|
$return = Zend_Locale_Math::round($this->_value, $round);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($locale !== null) {
|
||
|
|
$this->setLocale($locale, true);
|
||
|
|
return Zend_Locale_Format::toNumber($return, array('locale' => $locale));
|
||
|
|
}
|
||
|
|
|
||
|
|
return $return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->setLocale($locale, true);
|
||
|
|
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);
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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->_value;
|
||
|
|
$prec = 0;
|
||
|
|
if (strpos($this->_value, '.') !== false) {
|
||
|
|
$prec = strlen(substr($this->_value, strpos($this->_value, '.') + 1));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (is_array($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);
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_value = Zend_Locale_Math::round($value, $prec);
|
||
|
|
$this->_type = $type;
|
||
|
|
}
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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) Runds the value to an given exception
|
||
|
|
* @param string|Zend_Locale $locale (Optional) Locale to set for the number
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function toString($round = -1, $locale = null)
|
||
|
|
{
|
||
|
|
if ($locale === null) {
|
||
|
|
$locale = $this->_locale;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->getValue($round, $locale) . ' ' . $this->_units[$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 string $type Constant Type
|
||
|
|
* @param integer $round (Optional) Rounds the value to a given precision
|
||
|
|
* @param string|Zend_Locale $locale (Optional) Locale to set for the number
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function convertTo($type, $round = 2, $locale = null)
|
||
|
|
{
|
||
|
|
$this->setType($type);
|
||
|
|
return $this->toString($round, $locale);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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;
|
||
|
|
}
|
||
|
|
}
|