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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Fluid\ViewHelpers\Format;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
/**
* Formats a number with custom precision, decimal point and grouped thousands.
* See https://www.php.net/manual/function.number-format.php.
*
* Examples
* ========
*
* Defaults
* --------
*
* ::
*
* <f:format.number>423423.234</f:format.number>
*
* ``423,423.20``
*
* With all parameters
* -------------------
*
* ::
*
* <f:format.number decimals="1" decimalSeparator="," thousandsSeparator=".">
* 423423.234
* </f:format.number>
*
* ``423.423,2``
*/
final class NumberViewHelper extends AbstractViewHelper
{
use CompileWithRenderStatic;
/**
* Output is escaped already. We must not escape children, to avoid double encoding.
*
* @var bool
*/
protected $escapeChildren = false;
public function initializeArguments(): void
{
$this->registerArgument('decimals', 'int', 'The number of digits after the decimal point', false, 2);
$this->registerArgument('decimalSeparator', 'string', 'The decimal point character', false, '.');
$this->registerArgument('thousandsSeparator', 'string', 'The character for grouping the thousand digits', false, ',');
}
/**
* Format the numeric value as a number with grouped thousands, decimal point and precision.
*/
public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string
{
$decimals = (int)$arguments['decimals'];
$decimalSeparator = $arguments['decimalSeparator'];
$thousandsSeparator = $arguments['thousandsSeparator'];
$stringToFormat = $renderChildrenClosure();
return number_format((float)$stringToFormat, $decimals, $decimalSeparator, $thousandsSeparator);
}
}