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

56 lines
1.2 KiB
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: Maximum
*
* Gets the highest number in array $a or the highest
* number of numbers $a and $b.
*
* @author Claus Due <claus@namelesscoder.net>
* @package Vhs
* @subpackage ViewHelpers\Math
*/
class MaximumViewHelper extends AbstractMultipleMathViewHelper {
/**
* @return void
*/
public function initializeArguments() {
parent::initializeArguments();
$this->overrideArgument('b', 'mixed', 'Second number or Iterator/Traversable/Array for calculation', FALSE, NULL);
}
/**
* @return mixed
* @throw Exception
*/
public function render() {
$a = $this->getInlineArgument();
$b = $this->arguments['b'];
$aIsIterable = $this->assertIsArrayOrIterator($a);
if (TRUE === $aIsIterable && NULL === $b) {
$a = $this->arrayFromArrayOrTraversableOrCSV($a);
return max($a);
}
return $this->calculate($a, $b);
}
/**
* @param mixed $a
* @param mixed $b
* @return mixed
*/
protected function calculateAction($a, $b) {
return max($a, $b);
}
}