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<?php
/**
* PHPUnit
*
* Copyright (c) 2002-2008, Sebastian Bergmann <sb@sebastian-bergmann.de>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Sebastian Bergmann nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Testing
* @package PHPUnit
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id: Money.php 1985 2007-12-26 18:11:55Z sb $
* @link http://www.phpunit.de/
* @since File available since Release 2.3.0
*/
require_once 'IMoney.php';
/**
* A Money.
*
* @category Testing
* @package PHPUnit
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 3.2.9
* @link http://www.phpunit.de/
* @since Class available since Release 2.3.0
*/
class Money implements IMoney {
protected $fAmount;
protected $fCurrency;
public function __construct($amount, $currency) {
$this->fAmount = $amount;
$this->fCurrency = $currency;
}
public function add(IMoney $m) {
return $m->addMoney($this);
}
public function addMoney(Money $m) {
if ($this->currency() == $m->currency()) {
return new Money($this->amount() + $m->amount(), $this->currency());
}
return MoneyBag::create($this, $m);
}
public function addMoneyBag(MoneyBag $s) {
return $s->addMoney($this);
}
public function amount() {
return $this->fAmount;
}
public function currency() {
return $this->fCurrency;
}
public function equals($anObject) {
if ($this->isZero() && $anObject instanceof IMoney) {
return $anObject->isZero();
}
if ($anObject instanceof Money) {
return ($this->currency() == $anObject->currency() && $this->amount() == $anObject->amount());
}
return FALSE;
}
public function hashCode() {
return crc32($this->fCurrency) + $this->fAmount;
}
public function isZero() {
return $this->amount() == 0;
}
public function multiply($factor) {
return new Money($this->amount() * $factor, $this->currency());
}
public function negate() {
return new Money(- 1 * $this->amount(), $this->currency());
}
public function subtract(IMoney $m) {
return $this->add($m->negate());
}
public function toString() {
return '[' . $this->amount() . ' ' . $this->currency() . ']';
}
public function appendTo(MoneyBag $m) {
$m->appendMoney($this);
}
}
?>
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