[!!!][TASK] Rewrite install tool
[Packages/TYPO3.CMS.git] / typo3 / sysext / install / Classes / ViewHelpers / File / ImageDimensionViewHelper.php
1 <?php
2 namespace TYPO3\CMS\Install\ViewHelpers\File;
3
4 /***************************************************************
5 * Copyright notice
6 *
7 * (c) 2013 Christian Kuhn <lolli@schwarzbu.ch>
8 * All rights reserved
9 *
10 * This script is part of the TYPO3 project. The TYPO3 project is
11 * free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * The GNU General Public License can be found at
17 * http://www.gnu.org/copyleft/gpl.html.
18 *
19 * This script is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * This copyright notice MUST APPEAR in all copies of the script!
25 ***************************************************************/
26
27 /**
28 * Get width or height from image file
29 *
30 * = Examples =
31 *
32 * <code title="Defaults">
33 * <f:file.imageDimension>/var/www/typo3/instance/typo3temp/foo.jpg</f:file.size>
34 * </code>
35 * <output>
36 * 170
37 * </output>
38 */
39 class ImageDimensionViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper {
40
41 /**
42 * Get width / height from image file
43 *
44 * @param string $dimension Either width or height
45 * @throws \TYPO3\CMS\Install\ViewHelpers\Exception
46 * @return integer width or height
47 */
48 public function render($dimension = 'width') {
49 if ($dimension !== 'width' && $dimension !== 'height') {
50 throw new \TYPO3\CMS\Install\ViewHelpers\Exception(
51 'Dimension must be either \'width\' or \'height\'',
52 1369563247
53 );
54 }
55 $absolutePathToFile = $this->renderChildren();
56 if (!is_file($absolutePathToFile)) {
57 throw new \TYPO3\CMS\Install\ViewHelpers\Exception(
58 'File not found',
59 1369563248
60 );
61 }
62 $actualDimension = getimagesize($absolutePathToFile);
63 if ($dimension === 'width') {
64 $size = $actualDimension[0];
65 } else {
66 $size = $actualDimension[1];
67 }
68 return $size;
69 }
70 }
71
72 ?>