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1 | <?php |
2 | /** |
3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
5 | * the Free Software Foundation; either version 2 of the License, or |
6 | * (at your option) any later version. |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
16 | * http://www.gnu.org/copyleft/gpl.html |
17 | * |
18 | * @file |
19 | */ |
20 | namespace MediaWiki\Rest\Handler\Helper; |
21 | |
22 | use MediaWiki\Parser\ParserOutput; |
23 | use MediaWiki\Rest\LocalizedHttpException; |
24 | use MediaWiki\Rest\ResponseInterface; |
25 | use Wikimedia\Bcp47Code\Bcp47Code; |
26 | use Wikimedia\Parsoid\Core\ClientError; |
27 | |
28 | /** |
29 | * @since 1.40 |
30 | * @unstable |
31 | */ |
32 | interface HtmlOutputHelper { |
33 | |
34 | /** |
35 | * Fetch the HTML for rendering of a given page. If the rendering is |
36 | * available in parsoid parser cache, return that. Otherwise, perform |
37 | * a parse and return the result while caching it in the parser cache. |
38 | * |
39 | * NOTE: Caching can be explicitly disabled or a force parse action |
40 | * can be issued. Stashing and rate limiting on stashing also applies |
41 | * here if specified. |
42 | * |
43 | * @return ParserOutput a tuple with html and content-type |
44 | * @throws LocalizedHttpException |
45 | * @throws ClientError |
46 | */ |
47 | public function getHtml(): ParserOutput; |
48 | |
49 | /** |
50 | * Returns an ETag uniquely identifying the HTML output. |
51 | * |
52 | * @see Handler::getETag() |
53 | * |
54 | * @param string $suffix A suffix to attach to the etag. |
55 | * Must consist of characters that are legal in ETags. |
56 | * |
57 | * @return string|null We return null when there is no etag. |
58 | */ |
59 | public function getETag( string $suffix = '' ): ?string; |
60 | |
61 | /** |
62 | * Returns the time at which the HTML was rendered. |
63 | * |
64 | * @see Handler::getLastModified() |
65 | * |
66 | * @return string|null |
67 | */ |
68 | public function getLastModified(): ?string; |
69 | |
70 | /** |
71 | * Gets the request parameters of this request. |
72 | * |
73 | * @see Handler::getParamSettings() |
74 | * |
75 | * @return array |
76 | */ |
77 | public static function getParamSettings(): array; |
78 | |
79 | /** |
80 | * Set the language to be used for variant conversion. |
81 | * |
82 | * If $targetLanguage is a string, it may be a list of language ranges as |
83 | * specified by RFC 9110 for use in the Accept-Language header. |
84 | * Implementations must be able to process this format, and may use the |
85 | * information provided to choose a supported target language that is |
86 | * desirable to the client. |
87 | * |
88 | * @param Bcp47Code|string $targetLanguage |
89 | * @param Bcp47Code|string|null $sourceLanguage |
90 | */ |
91 | public function setVariantConversionLanguage( |
92 | $targetLanguage, |
93 | $sourceLanguage = null |
94 | ): void; |
95 | |
96 | /** |
97 | * Set the HTTP headers based on the response generated |
98 | * |
99 | * @param ResponseInterface $response |
100 | * @param bool $forHtml Whether the response will be HTML (rather than JSON) |
101 | * |
102 | * @return void |
103 | */ |
104 | public function putHeaders( ResponseInterface $response, bool $forHtml = true ): void; |
105 | |
106 | } |