Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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FileExtensionEscapingStrategy.php
01 <?php
02
03 /*
04 * This file is part of Twig.
05 *
06 * (c) 2015 Fabien Potencier
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 /**
13 * Default autoescaping strategy based on file names.
14 *
15 * This strategy sets the HTML as the default autoescaping strategy,
16 * but changes it based on the filename.
17 *
18 * Note that there is no runtime performance impact as the
19 * default autoescaping strategy is set at compilation time.
20 *
21 * @author Fabien Potencier <fabien@symfony.com>
22 */
23 class Twig_FileExtensionEscapingStrategy
24 {
25 /**
26 * Guesses the best autoescaping strategy based on the file name.
27 *
28 * @param string $filename The template file name
29 *
30 * @return string|false The escaping strategy name to use or false to disable
31 */
32 public static function guess($filename)
33 {
34 if (in_array(substr($filename, -1), array('/', '\\'))) {
35 return 'html'; // return html for directories
36 }
37
38 if ('.twig' === substr($filename, -5)) {
39 $filename = substr($filename, 0, -5);
40 }
41
42 $extension = pathinfo($filename, PATHINFO_EXTENSION);
43
44 switch ($extension) {
45 case 'js':
46 return 'js';
47
48 case 'css':
49 return 'css';
50
51 case 'txt':
52 return false;
53
54 default:
55 return 'html';
56 }
57 }
58 }
59