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Typo3DependencyViewHelper.php
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1 <?php
2 namespace TYPO3\CMS\Extensionmanager\ViewHelpers;
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 
17 use TYPO3\CMS\Core\Utility\MathUtility;
18 use TYPO3\CMS\Core\Utility\VersionNumberUtility;
19 use TYPO3\CMS\Extensionmanager\Domain\Model\Dependency;
20 use TYPO3\CMS\Extensionmanager\Domain\Model\Extension;
21 
27 class Typo3DependencyViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper {
28 
35  public function render(Extension $extension) {
37  foreach ($extension->getDependencies() as $dependency) {
38  if ($dependency->getIdentifier() === 'typo3') {
39  $lowestVersion = $dependency->getLowestVersion();
40  $highestVersion = $dependency->getHighestVersion();
41  $cssClass = $this->isVersionSuitable($lowestVersion, $highestVersion) ? 'success' : 'default';
42  return
43  '<span class="label label-' . $cssClass . '">'
44  . htmlspecialchars($lowestVersion) . ' - ' . htmlspecialchars($highestVersion)
45  . '</span>';
46  }
47  }
48  return '';
49  }
50 
58  protected function isVersionSuitable($lowestVersion, $highestVersion) {
59  $numericTypo3Version = VersionNumberUtility::convertVersionNumberToInteger(VersionNumberUtility::getNumericTypo3Version());
60  $numericLowestVersion = VersionNumberUtility::convertVersionNumberToInteger($lowestVersion);
61  $numericHighestVersion = VersionNumberUtility::convertVersionNumberToInteger($highestVersion);
62  return MathUtility::isIntegerInRange($numericTypo3Version, $numericLowestVersion, $numericHighestVersion);
63  }
64 }
TYPO3\CMS\Core\Utility\MathUtility\isIntegerInRange
static isIntegerInRange($value, $minimum, $maximum)
Definition: MathUtility.php:195