TYPO3 CMS  TYPO3_7-6
ImageDimensionViewHelper.php
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1 <?php
3 
4 /*
5  * This file is part of the TYPO3 CMS project.
6  *
7  * It is free software; you can redistribute it and/or modify it under
8  * the terms of the GNU General Public License, either version 2
9  * of the License, or any later version.
10  *
11  * For the full copyright and license information, please read the
12  * LICENSE.txt file that was distributed with this source code.
13  *
14  * The TYPO3 project - inspiring people to share!
15  */
16 
20 
36 {
44  public function render($dimension = 'width')
45  {
46  return static::renderStatic(
47  [
48  'dimension' => $dimension,
49  ],
51  $this->renderingContext
52  );
53  }
54 
63  {
64  $dimension = $arguments['dimension'];
65  if ($dimension !== 'width' && $dimension !== 'height') {
66  throw new \TYPO3\CMS\Install\ViewHelpers\Exception(
67  'Dimension must be either \'width\' or \'height\'',
68  1369563247
69  );
70  }
71  $absolutePathToFile = $renderChildrenClosure();
72  if (!is_file($absolutePathToFile)) {
73  throw new \TYPO3\CMS\Install\ViewHelpers\Exception(
74  'File not found',
75  1369563248
76  );
77  }
78  $actualDimension = getimagesize($absolutePathToFile);
79  if ($dimension === 'width') {
80  $size = $actualDimension[0];
81  } else {
82  $size = $actualDimension[1];
83  }
84  return $size;
85  }
86 }
static renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)