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FontawesomeIconProvider.php
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1 <?php
2 namespace TYPO3\CMS\Core\Imaging\IconProvider;
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 
19 
24 {
29  public function prepareIconMarkup(Icon $icon, array $options = [])
30  {
31  $icon->setMarkup($this->generateMarkup($icon, $options));
32  }
33 
41  protected function generateMarkup(Icon $icon, array $options)
42  {
43  if (empty($options['name'])) {
44  throw new \InvalidArgumentException('The option "name" is required and must not be empty', 1440754978);
45  }
46  if (preg_match('/^[a-zA-Z0-9\\-]+$/', $options['name']) !== 1) {
47  throw new \InvalidArgumentException('The option "name" must only contain characters a-z, A-Z, 0-9 or -', 1440754979);
48  }
49 
50  return '<span class="icon-unify"><i class="fa fa-' . htmlspecialchars($options['name']) . '"></i></span>';
51  }
52 }