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oberstufe-alt/typo3conf/ext/vhs/Classes/ViewHelpers/Math/RoundViewHelper.php
2018-04-02 08:07:38 +02:00

41 lines
910 B
PHP

<?php
namespace FluidTYPO3\Vhs\ViewHelpers\Math;
/*
* This file is part of the FluidTYPO3/Vhs project under GPLv2 or later.
*
* For the full copyright and license information, please read the
* LICENSE.md file that was distributed with this source code.
*/
/**
* Math: Round
*
* Rounds off $a which can be either an array-accessible
* value (Iterator+ArrayAccess || array) or a raw numeric
* value.
*
* @author Claus Due <claus@namelesscoder.net>
* @package Vhs
* @subpackage ViewHelpers\Math
*/
class RoundViewHelper extends AbstractSingleMathViewHelper {
/**
* @return void
*/
public function initializeArguments() {
parent::initializeArguments();
$this->registerArgument('decimals', 'integer', 'Number of decimals', FALSE, 0);
}
/**
* @param mixed $a
* @return integer
*/
protected function calculateAction($a) {
return round($a, $this->arguments['decimals']);
}
}