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1 | <?php |
2 | /** |
3 | * Copyright 2023 Wikimedia Foundation |
4 | * |
5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
6 | * you may not use this file except in compliance with the License. |
7 | * You may obtain a copy of the License at |
8 | * |
9 | * http://www.apache.org/licenses/LICENSE-2.0 |
10 | * |
11 | * Unless required by applicable law or agreed to in writing, software |
12 | * distributed under the License is distributed on an "AS IS" BASIS, |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
14 | * See the License for the specific language governing permissions and |
15 | * limitations under the License. |
16 | * |
17 | * @file |
18 | * @license Apache-2.0 |
19 | * @license MIT |
20 | * @license GPL-2.0-or-later |
21 | * @license LGPL-2.1-or-later |
22 | */ |
23 | |
24 | namespace Wikimedia\Minify; |
25 | |
26 | /** |
27 | * Shared static utility functions |
28 | */ |
29 | class Utils { |
30 | /** |
31 | * Get the length of a string in UTF-16 code units |
32 | * |
33 | * @param string $s |
34 | * @return int |
35 | */ |
36 | public static function getJsLength( $s ) { |
37 | return strlen( mb_convert_encoding( $s, 'UTF-16', 'UTF-8' ) ) / 2; |
38 | } |
39 | } |