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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 MediaWiki\Extension\Scribunto\Engines\LuaCommon\LibraryBase; |
| 26 | |
| 27 | /** |
| 28 | * Toolhub API integration for Scribunto. |
| 29 | * |
| 30 | * @copyright © 2022 Wikimedia Foundation and contributors |
| 31 | */ |
| 32 | class CoreLibrary extends LibraryBase { |
| 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 | } |