<?php /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ /** * PHP Version 5 * * Copyright (c) 2002-2006, 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, STRIC * 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 PHPUnit2 * @author Sebastian Bergmann <sb@sebastian-bergmann.de> * @copyright 2002-2006 Sebastian Bergmann <sb@sebastian-bergmann.de> * @license http://www.opensource.org/licenses/bsd-license.php BSD License * @version CVS: $Id: Money.php,v 1.2.2.2 2005/12/17 16:04:56 sebastian Exp $ * @link http://pear.php.net/package/PHPUnit2 * @since File available since Release 2.3.0 */ require_once 'IMoney.php'; /** * A Money. * * @category Testing * @package PHPUnit2 * @author Sebastian Bergmann <sb@sebastian-bergmann.de> * @copyright 2002-2006 Sebastian Bergmann <sb@sebastian-bergmann.de> * @license http://www.opensource.org/licenses/bsd-license.php BSD License * @version Release: 2.3.6 * @link http://pear.php.net/package/PHPUnit2 * @since Class available since Release 2.3.0 */ class Money implements IMoney { private $fAmount; private $fCurrency; public function __construct($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); } } /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * c-hanging-comment-ender-p: nil * End: */ ?>