<?php
/*
+--------------------------------------------------------------------+
- | CiviCRM version 5 |
- +--------------------------------------------------------------------+
- | Copyright CiviCRM LLC (c) 2004-2019 |
- +--------------------------------------------------------------------+
- | This file is a part of CiviCRM. |
- | |
- | CiviCRM is free software; you can copy, modify, and distribute it |
- | under the terms of the GNU Affero General Public License |
- | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
- | |
- | CiviCRM is distributed in the hope that it will be useful, but |
- | WITHOUT ANY WARRANTY; without even the implied warranty of |
- | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
- | See the GNU Affero General Public License for more details. |
+ | Copyright CiviCRM LLC. All rights reserved. |
| |
- | You should have received a copy of the GNU Affero General Public |
- | License and the CiviCRM Licensing Exception along |
- | with this program; if not, contact CiviCRM LLC |
- | at info[AT]civicrm[DOT]org. If you have questions about the |
- | GNU Affero General Public License or the licensing of CiviCRM, |
- | see the CiviCRM license FAQ at http://civicrm.org/licensing |
+ | This work is published under the GNU AGPLv3 license with some |
+ | permitted exceptions and without any warranty. For full license |
+ | and copyright information, see https://civicrm.org/licensing |
+--------------------------------------------------------------------+
*/
/**
*
* @package CRM
- * @copyright CiviCRM LLC (c) 2004-2019
+ * @copyright CiviCRM LLC https://civicrm.org/licensing
*/
/**
* Money utilties
*/
class CRM_Utils_Money {
- static $_currencySymbols = NULL;
+ public static $_currencySymbols = NULL;
/**
* Format a monetary string.
}
if (!self::$_currencySymbols) {
- self::$_currencySymbols = CRM_Core_PseudoConstant::get('CRM_Contribute_DAO_Contribution', 'currency', array(
- 'keyColumn' => 'name',
- 'labelColumn' => 'symbol',
- ));
+ self::$_currencySymbols = CRM_Core_PseudoConstant::get('CRM_Contribute_DAO_Contribution', 'currency', [
+ 'keyColumn' => 'name',
+ 'labelColumn' => 'symbol',
+ ]);
}
if (!$currency) {
$amount = self::replaceCurrencySeparators($amount);
}
- $replacements = array(
+ $replacements = [
'%a' => $amount,
'%C' => $currency,
'%c' => CRM_Utils_Array::value($currency, self::$_currencySymbols, $currency),
- );
+ ];
return strtr($format, $replacements);
}
/**
* Subtract currencies using integers instead of floats, to preserve precision
*
+ * @param string|float $leftOp
+ * @param string|float $rightOp
+ * @param string $currency
+ *
* @return float
* Result of subtracting $rightOp from $leftOp to the precision of $currency
*/
/**
* Tests if two currency values are equal, taking into account the currency's
- * precision, so that if the difference between the two values is less than
- * one more order of magnitude for the precision, then the values are
- * considered as equal. So, if the currency has precision of 2 decimal
- * points, a difference of more than 0.001 will cause the values to be
- * considered as different. Anything less than 0.001 will be considered as
- * equal.
+ * precision, so that the two values are compared as integers after rounding.
*
* Eg.
*
- * 1.2312 == 1.2319 with a currency precision of 2 decimal points
- * 1.2310 != 1.2320 with a currency precision of 2 decimal points
- * 1.3000 != 1.2000 with a currency precision of 2 decimal points
+ * 1.231 == 1.232 with a currency precision of 2 decimal points
+ * 1.234 != 1.236 with a currency precision of 2 decimal points
+ * 1.300 != 1.200 with a currency precision of 2 decimal points
*
* @param $value1
* @param $value2
* @return bool
*/
public static function equals($value1, $value2, $currency) {
- $precision = 1 / pow(10, self::getCurrencyPrecision($currency) + 1);
- $difference = self::subtractCurrencies($value1, $value2, $currency);
-
- if (abs($difference) > $precision) {
- return FALSE;
- }
+ $precision = pow(10, self::getCurrencyPrecision($currency));
- return TRUE;
+ return (int) round($value1 * $precision) == (int) round($value2 * $precision);
}
/**
*/
protected static function replaceCurrencySeparators($amount) {
$config = CRM_Core_Config::singleton();
- $rep = array(
+ $rep = [
',' => $config->monetaryThousandSeparator,
'.' => $config->monetaryDecimalPoint,
- );
+ ];
return strtr($amount, $rep);
}