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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This file is part of PHPWord - A pure PHP library for reading and writing |
| 5 | * word processing documents. |
| 6 | * |
| 7 | * PHPWord is free software distributed under the terms of the GNU Lesser |
| 8 | * General Public License version 3 as published by the Free Software Foundation. |
| 9 | * |
| 10 | * For the full copyright and license information, please read the LICENSE |
| 11 | * file that was distributed with this source code. For the full list of |
| 12 | * contributors, visit https://github.com/PHPOffice/PHPWord/contributors. |
| 13 | * |
| 14 | * @see https://github.com/PHPOffice/PHPWord |
| 15 | * |
| 16 | * @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 |
| 17 | */ |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace PhpOffice\PhpWord\Shared; |
| 21 | |
| 22 | class Css |
| 23 | { |
| 24 | /** |
| 25 | * @var string |
| 26 | */ |
| 27 | private $cssContent; |
| 28 | |
| 29 | /** |
| 30 | * @var array<string, array<string, string>> |
| 31 | */ |
| 32 | private $styles = []; |
| 33 | |
| 34 | public function __construct(string $cssContent) |
| 35 | { |
| 36 | $this->cssContent = $cssContent; |
| 37 | } |
| 38 | |
| 39 | public function process(): void |
| 40 | { |
| 41 | $cssContent = str_replace(["\r", "\n"], '', $this->cssContent); |
| 42 | preg_match_all('/(.+?)\s?\{\s?(.+?)\s?\}/', $cssContent, $cssExtracted); |
| 43 | // Check if there are x selectors and x rules |
| 44 | if (count($cssExtracted[1]) != count($cssExtracted[2])) { |
| 45 | return; |
| 46 | } |
| 47 | |
| 48 | foreach ($cssExtracted[1] as $key => $selector) { |
| 49 | $rules = trim($cssExtracted[2][$key]); |
| 50 | $rules = explode(';', $rules); |
| 51 | foreach ($rules as $rule) { |
| 52 | if (empty($rule)) { |
| 53 | continue; |
| 54 | } |
| 55 | [$key, $value] = explode(':', trim($rule)); |
| 56 | $this->styles[$this->sanitize($selector)][$this->sanitize($key)] = $this->sanitize($value); |
| 57 | } |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | public function getStyles(): array |
| 62 | { |
| 63 | return $this->styles; |
| 64 | } |
| 65 | |
| 66 | public function getStyle(string $selector): array |
| 67 | { |
| 68 | $selector = $this->sanitize($selector); |
| 69 | |
| 70 | return $this->styles[$selector] ?? []; |
| 71 | } |
| 72 | |
| 73 | private function sanitize(string $value): string |
| 74 | { |
| 75 | return addslashes(trim($value)); |
| 76 | } |
| 77 | } |