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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 * @ingroup Maintenance
19 */
20
21use MediaWiki\MediaWikiServices;
22
23require_once __DIR__ . '/../../../maintenance/Maintenance.php';
24
25class ImportDefinitions extends Maintenance {
26
27    /** @var string */
28    private $dir;
29    /** @var bool */
30    private $overwrite;
31
32    public function __construct() {
33        parent::__construct();
34        $this->addDescription( 'Batch imports definitions from a folder.' .
35            " \n Processes mathosphere files that follow the naming convention: \n *.json" );
36        $this->addArg( 'dir', 'The directory to be read', true );
37        $this->addOption(
38            'overwrite', 'Overwrite existing definitions with the same name.', false, false, "o"
39        );
40        $this->requireExtension( 'MathSearch' );
41    }
42
43    public function execute() {
44        $dbw = MediaWikiServices::getInstance()
45            ->getConnectionProvider()
46            ->getPrimaryDatabase();
47        $this->dir = $this->getArg( 0 );
48        $this->overwrite = $this->getOption( 'overwrite' );
49        if ( $this->overwrite ) {
50            $this->output( "Loaded with option overwrite enabled .\n" );
51        }
52        if ( !is_dir( $this->dir ) ) {
53            $this->output( "{$this->dir} is not a directory.\n" );
54            exit( 1 );
55        }
56        $files = new GlobIterator( $this->dir . '/*.json' );
57        foreach ( $files as $file ) {
58            $handle = fopen( $file, 'r' );
59            while ( !feof( $handle ) ) {
60                $line = fgets( $handle );
61                if ( preg_match( '/^[\s\[]*(?P<content>\{.*?\})[\s,\]]$/', $line, $matches ) ) {
62                    $oJson = json_decode( $matches['content'] );
63                    $title = Title::newFromText( $oJson->title );
64                    $dbw->begin( __METHOD__ );
65                    if ( $title->exists() ) {
66                        $revId = $title->getLatestRevID();
67                        foreach ( $oJson->relations as $relation ) {
68                            $dbw->insert( 'mathsemantics', [
69                                'revision_id' => $revId,
70                                'identifier'  => $relation->identifier,
71                                'noun'        => $relation->definition,
72                                'evidence'    => $relation->score
73                            ] );
74                            $this->output( "{$title->getText()}$relation->identifier is " .
75                                "$relation->definition certainty $relation->score\n" );
76                        }
77                    } else {
78                        $this->output( $title->getText() . " does not exist\n" );
79                    }
80                    $dbw->commit( __METHOD__ );
81                }
82            }
83        }
84    }
85}
86
87$maintClass = ImportDefinitions::class;
88/** @noinspection PhpIncludeInspection */
89require_once RUN_MAINTENANCE_IF_MAIN;