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1 | <?php |
2 | |
3 | /** |
4 | * CSS path converter extension |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) The National Library of Finland 2017. |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License version 2, |
12 | * as published by the Free Software Foundation. |
13 | * |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU General Public License for more details. |
18 | * |
19 | * You should have received a copy of the GNU General Public License |
20 | * along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 | * |
23 | * @category VuFind |
24 | * @package View_Helpers |
25 | * @author Ere Maijala <ere.maijala@helsinki.fi> |
26 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
27 | * @link https://vufind.org/wiki/development Wiki |
28 | */ |
29 | |
30 | namespace VuFindTheme\Minify; |
31 | |
32 | /** |
33 | * CSS path converter extension |
34 | * |
35 | * @category VuFind |
36 | * @package View_Helpers |
37 | * @author Ere Maijala <ere.maijala@helsinki.fi> |
38 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
39 | * @link https://vufind.org/wiki/development Wiki |
40 | */ |
41 | class PathConverter extends \MatthiasMullie\PathConverter\Converter |
42 | { |
43 | /** |
44 | * Normalize path. |
45 | * |
46 | * @param string $path Path |
47 | * |
48 | * @return string |
49 | */ |
50 | protected function normalize($path) |
51 | { |
52 | $path = parent::normalize($path); |
53 | |
54 | $path = str_replace('/local/cache/public', '/cache', $path); |
55 | |
56 | return $path; |
57 | } |
58 | |
59 | /** |
60 | * Convert paths relative to the themes directory. |
61 | * |
62 | * Takes advantage of the fact that we know the themes directory will be |
63 | * '../themes' relative to the cache directory. This allows path resolution to |
64 | * work regardless of whether there are symlinked directories or other |
65 | * differences between the actual file system path and the path used to access |
66 | * the theme files. |
67 | * |
68 | * @param string $path The relative path that needs to be converted |
69 | * |
70 | * @return string The new relative path |
71 | */ |
72 | public function convert($path) |
73 | { |
74 | $path = $this->from . '/' . $path; |
75 | $path = preg_replace('/.*?\/themes\//', '../themes/', $path); |
76 | |
77 | // Remove .. parts in the middle of the resulting path: |
78 | $parts = explode('/', $path); |
79 | $result = []; |
80 | $last = ''; |
81 | foreach ($parts as $part) { |
82 | if ('' !== $last && '..' !== $last && '..' === $part) { |
83 | array_pop($result); |
84 | continue; |
85 | } |
86 | $last = $part; |
87 | $result[] = $part; |
88 | } |
89 | |
90 | return implode('/', $result); |
91 | } |
92 | } |