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| 1 | <?php |
| 2 | /** |
| 3 | * Prints the birthdate and age of a wiki install. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 18 | * http://www.gnu.org/copyleft/gpl.html |
| 19 | * |
| 20 | * @file |
| 21 | * @ingroup Maintenance |
| 22 | * @author Derick Alangi |
| 23 | * @author Daniel Kinzler |
| 24 | * @since 1.39 |
| 25 | */ |
| 26 | |
| 27 | use MediaWiki\Maintenance\Maintenance; |
| 28 | use MediaWiki\Utils\MWTimestamp; |
| 29 | |
| 30 | // @codeCoverageIgnoreStart |
| 31 | require_once __DIR__ . '/Maintenance.php'; |
| 32 | // @codeCoverageIgnoreEnd |
| 33 | |
| 34 | /** |
| 35 | * @ingroup Maintenance |
| 36 | */ |
| 37 | class WikiBirthday extends Maintenance { |
| 38 | public function __construct() { |
| 39 | parent::__construct(); |
| 40 | $this->addDescription( "Print this wiki's birthday and age" ); |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * @param string $wikiCreatedAt The date the wiki was created |
| 45 | * |
| 46 | * @return DateInterval|false The wiki age |
| 47 | */ |
| 48 | private function computeAge( string $wikiCreatedAt ) { |
| 49 | return date_diff( |
| 50 | date_create( MWTimestamp::now() ), |
| 51 | date_create( $wikiCreatedAt ) |
| 52 | ); |
| 53 | } |
| 54 | |
| 55 | public function execute() { |
| 56 | $dbr = $this->getReplicaDB(); |
| 57 | |
| 58 | $revId = $dbr->newSelectQueryBuilder() |
| 59 | ->table( 'revision' ) |
| 60 | ->field( 'MIN(rev_id)' ) |
| 61 | ->caller( __METHOD__ ) |
| 62 | ->fetchField(); |
| 63 | |
| 64 | $archiveRevId = $dbr->newSelectQueryBuilder() |
| 65 | ->table( 'archive' ) |
| 66 | ->field( 'MIN(ar_rev_id)' ) |
| 67 | ->caller( __METHOD__ ) |
| 68 | ->fetchField(); |
| 69 | |
| 70 | if ( $archiveRevId && ( $archiveRevId < $revId || !$revId ) ) { |
| 71 | $timestamp = $dbr->newSelectQueryBuilder() |
| 72 | ->table( 'archive' ) |
| 73 | ->field( 'ar_timestamp' ) |
| 74 | ->where( [ 'ar_rev_id' => (int)$archiveRevId ] ) |
| 75 | ->caller( __METHOD__ ) |
| 76 | ->fetchField(); |
| 77 | } else { |
| 78 | $timestamp = $dbr->newSelectQueryBuilder() |
| 79 | ->table( 'revision' ) |
| 80 | ->field( 'rev_timestamp' ) |
| 81 | ->where( [ 'rev_id' => (int)$revId ] ) |
| 82 | ->caller( __METHOD__ ) |
| 83 | ->fetchField(); |
| 84 | } |
| 85 | |
| 86 | $birthDay = $this->getServiceContainer()->getContentLanguage() |
| 87 | ->getHumanTimestamp( MWTimestamp::getInstance( $timestamp ) ); |
| 88 | |
| 89 | $text = "Wiki was created on: " . $birthDay . " <age: " . |
| 90 | $this->computeAge( $timestamp )->format( |
| 91 | "%y yr(s), %m month(s), %d day(s)" |
| 92 | ) . " old>."; |
| 93 | |
| 94 | $this->output( $text . "\n" ); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | // @codeCoverageIgnoreStart |
| 99 | $maintClass = WikiBirthday::class; |
| 100 | require_once RUN_MAINTENANCE_IF_MAIN; |
| 101 | // @codeCoverageIgnoreEnd |