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1 | <?php |
2 | declare( strict_types = 1 ); |
3 | /** |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License as published by |
6 | * the Free Software Foundation; either version 2 of the License, or |
7 | * (at your option) any later version. |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License along |
15 | * with this program; if not, write to the Free Software Foundation, Inc., |
16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
17 | * |
18 | * @file |
19 | */ |
20 | |
21 | namespace MediaWiki\Extension\Toolhub; |
22 | |
23 | use array_unshift; |
24 | use is_array; |
25 | use Scribunto_LuaLibraryBase; |
26 | |
27 | /** |
28 | * Toolhub API integration for Scribunto. |
29 | * |
30 | * @copyright © 2022 Wikimedia Foundation and contributors |
31 | */ |
32 | class CoreLibrary extends Scribunto_LuaLibraryBase { |
33 | |
34 | /** |
35 | * Register the library. |
36 | * |
37 | * @return array Lua package |
38 | */ |
39 | public function register(): array { |
40 | $lib = [ |
41 | 'getTool' => [ $this, 'getTool' ], |
42 | 'getList' => [ $this, 'getList' ], |
43 | 'findTools' => [ $this, 'findTools' ], |
44 | ]; |
45 | $settings = []; |
46 | return $this->getEngine()->registerInterface( |
47 | __DIR__ . '/mw.ext.toolhub.lua', |
48 | $lib, |
49 | $settings |
50 | ); |
51 | } |
52 | |
53 | /** |
54 | * Cast a value to a Lua compatible form. |
55 | * |
56 | * @param mixed $val |
57 | * @return array |
58 | */ |
59 | private function toLua( $val ): array { |
60 | // Return as an array to match Lua semantics of multiple return values |
61 | return [ $this->asLuaValue( $val ) ]; |
62 | } |
63 | |
64 | /** |
65 | * Convert a PHP value to a Lua compatible form. |
66 | * |
67 | * @param mixed $val |
68 | * @return mixed |
69 | */ |
70 | private function asLuaValue( $val ) { |
71 | $type = $this->getLuaType( $val ); |
72 | if ( |
73 | $type === 'nil' || |
74 | $type === 'function' || |
75 | // PHP type without direct Lua mapping |
76 | preg_match( '/^PHP .*/', $type ) |
77 | ) { |
78 | // Strip out things that have no native Lua representation |
79 | return null; |
80 | } |
81 | if ( is_array( $val ) ) { |
82 | foreach ( $val as $key => $value ) { |
83 | $val[ $key ] = $this->asLuaValue( $value ); |
84 | } |
85 | // Make arrays be 1-based (Lua) rather than 0-based (PHP) by |
86 | // prepending a new [0] element and then deleting it. |
87 | array_unshift( $val, '' ); |
88 | unset( $val[0] ); |
89 | } |
90 | return $val; |
91 | } |
92 | |
93 | /** |
94 | * Get info for a specific tool. |
95 | * |
96 | * @param string $name Name of the tool |
97 | * @return array |
98 | */ |
99 | public function getTool( string $name ): array { |
100 | $this->checkType( 'getTool', 1, $name, 'string' ); |
101 | $api = ToolhubServices::getApiClient(); |
102 | $resp = $api->getToolByName( $name ); |
103 | // FIXME: cache non-negative results |
104 | return $this->toLua( $resp ); |
105 | } |
106 | |
107 | /** |
108 | * Get info for a specific list. |
109 | * |
110 | * @param int $id List id |
111 | * @return array |
112 | */ |
113 | public function getList( int $id ): array { |
114 | $this->checkType( 'getList', 1, $id, 'number' ); |
115 | $api = ToolhubServices::getApiClient(); |
116 | $resp = $api->getListById( $id ); |
117 | // FIXME: cache non-negative results |
118 | return $this->toLua( $resp ); |
119 | } |
120 | |
121 | /** |
122 | * Search for tools. |
123 | * |
124 | * @param ?string $query User provided query |
125 | * @param int $page Result page |
126 | * @param int $pageSize Number of tools per page |
127 | * @return array |
128 | */ |
129 | public function findTools( |
130 | ?string $query = null, |
131 | int $page = 1, |
132 | int $pageSize = 25 |
133 | ): array { |
134 | $this->checkTypeOptional( 'findTools', 1, $query, 'string', null ); |
135 | $this->checkType( 'findTools', 2, $page, 'number' ); |
136 | $this->checkType( 'findTools', 3, $pageSize, 'number' ); |
137 | $api = ToolhubServices::getApiClient(); |
138 | $resp = $api->findTools( $query, $page, $pageSize ); |
139 | // FIXME: cache non-negative results |
140 | return $this->toLua( $resp ); |
141 | } |
142 | } |