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<?php |
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namespace Qbus\Qbtools\ViewHelpers; |
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use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic; |
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/* * ************************************************************* |
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* Copyright notice |
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* |
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* (c) 2013 Axel Wüstemann <[email protected]>, Qbus Werbeagentur GmbH |
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* |
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* All rights reserved |
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* |
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* This script is part of the TYPO3 project. The TYPO3 project is |
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* free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* The GNU General Public License can be found at |
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* http://www.gnu.org/copyleft/gpl.html. |
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* |
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* This script is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* This copyright notice MUST APPEAR in all copies of the script! |
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* ************************************************************* */ |
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/** |
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later |
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*/ |
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class FormatBytesViewHelper extends AbstractViewHelper |
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{ |
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use CompileWithRenderStatic; |
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/** |
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* Initialize arguments |
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*/ |
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public function initializeArguments() |
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{ |
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$this->registerArgument('size', 'int', '', true); |
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} |
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/** |
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* @param array $arguments |
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* @param \Closure $renderChildrenClosure |
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* @param RenderingContextInterface $renderingContext |
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* @return string |
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* @throws Exception |
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*/ |
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public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string |
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{ |
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$size = $arguments['size']; |
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# http://stackoverflow.com/a/2510540 |
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$base = log($size) / log(1024); |
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$suffixes = array('', 'k', 'M', 'G', 'T'); |
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return trim(round(pow(1024, $base - floor($base))) . ' ' . $suffixes[floor($base)]); |
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} |
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} |
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qbus-agentur /
qbtools
