1b29f07440
Changes to the use statements done automatically via script Addition of missing use statement done manually Change-Id: I73fb416573f5af600e529d224b5beb5d2e3d27d3
2619 lines
78 KiB
PHP
2619 lines
78 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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use MediaWiki\CommentStore\CommentStoreComment;
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use MediaWiki\Content\ContentHandler;
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use MediaWiki\Context\RequestContext;
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use MediaWiki\Deferred\AutoCommitUpdate;
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use MediaWiki\Deferred\DeferredUpdates;
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use MediaWiki\Deferred\LinksUpdate\LinksUpdate;
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use MediaWiki\Deferred\SiteStatsUpdate;
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use MediaWiki\FileRepo\File\FileSelectQueryBuilder;
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use MediaWiki\Language\Language;
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use MediaWiki\Logger\LoggerFactory;
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use MediaWiki\MainConfigNames;
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Parser\ParserOptions;
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use MediaWiki\Permissions\Authority;
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use MediaWiki\Status\Status;
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use MediaWiki\Title\Title;
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use MediaWiki\User\UserIdentity;
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use MediaWiki\User\UserIdentityValue;
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use Wikimedia\FileBackend\FileBackend;
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use Wikimedia\FileBackend\FileBackendError;
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use Wikimedia\FileBackend\FSFile\FSFile;
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use Wikimedia\Rdbms\Blob;
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use Wikimedia\Rdbms\Database;
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use Wikimedia\Rdbms\IDBAccessObject;
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use Wikimedia\Rdbms\IReadableDatabase;
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use Wikimedia\Rdbms\IResultWrapper;
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use Wikimedia\Rdbms\SelectQueryBuilder;
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/**
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* Local file in the wiki's own database.
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*
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* Provides methods to retrieve paths (physical, logical, URL),
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* to generate image thumbnails or for uploading.
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*
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* Note that only the repo object knows what its file class is called. You should
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* never name a file class explicitly outside of the repo class. Instead use the
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* repo's factory functions to generate file objects, for example:
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*
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* RepoGroup::singleton()->getLocalRepo()->newFile( $title );
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*
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* Consider the services container below;
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*
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* $services = MediaWikiServices::getInstance();
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*
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* The convenience services $services->getRepoGroup()->getLocalRepo()->newFile()
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* and $services->getRepoGroup()->findFile() should be sufficient in most cases.
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*
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* @TODO: DI - Instead of using MediaWikiServices::getInstance(), a service should
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* ideally accept a RepoGroup in its constructor and then, use $this->repoGroup->findFile()
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* and $this->repoGroup->getLocalRepo()->newFile().
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*
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* @stable to extend
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* @ingroup FileAbstraction
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*/
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class LocalFile extends File {
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private const VERSION = 13; // cache version
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private const CACHE_FIELD_MAX_LEN = 1000;
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/** @var string Metadata serialization: empty string. This is a compact non-legacy format. */
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private const MDS_EMPTY = 'empty';
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/** @var string Metadata serialization: some other string */
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private const MDS_LEGACY = 'legacy';
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/** @var string Metadata serialization: PHP serialize() */
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private const MDS_PHP = 'php';
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/** @var string Metadata serialization: JSON */
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private const MDS_JSON = 'json';
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/** @var int Maximum number of pages for which to trigger render jobs */
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private const MAX_PAGE_RENDER_JOBS = 50;
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/** @var bool Does the file exist on disk? (loadFromXxx) */
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protected $fileExists;
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/** @var int Image width */
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protected $width;
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/** @var int Image height */
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protected $height;
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/** @var int Returned by getimagesize (loadFromXxx) */
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protected $bits;
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/** @var string MEDIATYPE_xxx (bitmap, drawing, audio...) */
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protected $media_type;
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/** @var string MIME type, determined by MimeAnalyzer::guessMimeType */
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protected $mime;
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/** @var int Size in bytes (loadFromXxx) */
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protected $size;
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/** @var array Unserialized metadata */
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protected $metadataArray = [];
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/**
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* One of the MDS_* constants, giving the format of the metadata as stored
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* in the DB, or null if the data was not loaded from the DB.
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*
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* @var string|null
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*/
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protected $metadataSerializationFormat;
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/** @var string[] Map of metadata item name to blob address */
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protected $metadataBlobs = [];
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/**
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* Map of metadata item name to blob address for items that exist but
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* have not yet been loaded into $this->metadataArray
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*
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* @var string[]
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*/
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protected $unloadedMetadataBlobs = [];
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/** @var string SHA-1 base 36 content hash */
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protected $sha1;
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/** @var bool Whether or not core data has been loaded from the database (loadFromXxx) */
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protected $dataLoaded = false;
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/** @var bool Whether or not lazy-loaded data has been loaded from the database */
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protected $extraDataLoaded = false;
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/** @var int Bitfield akin to rev_deleted */
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protected $deleted;
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/** @var string */
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protected $repoClass = LocalRepo::class;
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/** @var int Number of line to return by nextHistoryLine() (constructor) */
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private $historyLine = 0;
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/** @var IResultWrapper|null Result of the query for the file's history (nextHistoryLine) */
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private $historyRes = null;
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/** @var string Major MIME type */
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private $major_mime;
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/** @var string Minor MIME type */
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private $minor_mime;
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/** @var string Upload timestamp */
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private $timestamp;
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/** @var UserIdentity|null Uploader */
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private $user;
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/** @var string Description of current revision of the file */
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private $description;
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/** @var string TS_MW timestamp of the last change of the file description */
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private $descriptionTouched;
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/** @var bool Whether the row was upgraded on load */
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private $upgraded;
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/** @var bool Whether the row was scheduled to upgrade on load */
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private $upgrading;
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/** @var int If >= 1 the image row is locked */
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private $locked;
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/** @var bool True if the image row is locked with a lock initiated transaction */
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private $lockedOwnTrx;
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/** @var bool True if file is not present in file system. Not to be cached in memcached */
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private $missing;
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/** @var MetadataStorageHelper */
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private $metadataStorageHelper;
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// @note: higher than IDBAccessObject constants
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private const LOAD_ALL = 16; // integer; load all the lazy fields too (like metadata)
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private const ATOMIC_SECTION_LOCK = 'LocalFile::lockingTransaction';
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/**
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* Create a LocalFile from a title
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* Do not call this except from inside a repo class.
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*
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* Note: $unused param is only here to avoid an E_STRICT
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*
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* @stable to override
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*
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* @param Title $title
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* @param LocalRepo $repo
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* @param null $unused
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*
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* @return static
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*/
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public static function newFromTitle( $title, $repo, $unused = null ) {
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return new static( $title, $repo );
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}
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/**
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* Create a LocalFile from a title
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* Do not call this except from inside a repo class.
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*
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* @stable to override
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*
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* @param stdClass $row
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* @param LocalRepo $repo
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*
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* @return static
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*/
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public static function newFromRow( $row, $repo ) {
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$title = Title::makeTitle( NS_FILE, $row->img_name );
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$file = new static( $title, $repo );
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$file->loadFromRow( $row );
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return $file;
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}
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/**
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* Create a LocalFile from a SHA-1 key
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* Do not call this except from inside a repo class.
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*
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* @stable to override
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*
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* @param string $sha1 Base-36 SHA-1
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* @param LocalRepo $repo
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* @param string|false $timestamp MW_timestamp (optional)
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* @return static|false
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*/
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public static function newFromKey( $sha1, $repo, $timestamp = false ) {
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$dbr = $repo->getReplicaDB();
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$queryBuilder = FileSelectQueryBuilder::newForFile( $dbr );
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$queryBuilder->where( [ 'img_sha1' => $sha1 ] );
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if ( $timestamp ) {
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$queryBuilder->andWhere( [ 'img_timestamp' => $dbr->timestamp( $timestamp ) ] );
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}
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$row = $queryBuilder->caller( __METHOD__ )->fetchRow();
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if ( $row ) {
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return static::newFromRow( $row, $repo );
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} else {
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return false;
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}
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}
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/**
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* Return the tables, fields, and join conditions to be selected to create
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* a new localfile object.
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*
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* Since 1.34, img_user and img_user_text have not been present in the
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* database, but they continue to be available in query results as
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* aliases.
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*
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* @since 1.31
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* @stable to override
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*
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* @deprecated since 1.41 use FileSelectQueryBuilder instead
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* @param string[] $options
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* - omit-lazy: Omit fields that are lazily cached.
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* @return array[] With three keys:
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* - tables: (string[]) to include in the `$table` to `IDatabase->select()` or `SelectQueryBuilder::tables`
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* - fields: (string[]) to include in the `$vars` to `IDatabase->select()` or `SelectQueryBuilder::fields`
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* - joins: (array) to include in the `$join_conds` to `IDatabase->select()` or `SelectQueryBuilder::joinConds`
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* @phan-return array{tables:string[],fields:string[],joins:array}
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*/
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public static function getQueryInfo( array $options = [] ) {
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$dbr = MediaWikiServices::getInstance()->getConnectionProvider()->getReplicaDatabase();
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$queryInfo = FileSelectQueryBuilder::newForFile( $dbr, $options )->getQueryInfo();
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// needs remapping...
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return [
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'tables' => $queryInfo['tables'],
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'fields' => $queryInfo['fields'],
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'joins' => $queryInfo['join_conds'],
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];
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}
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/**
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* Do not call this except from inside a repo class.
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* @stable to call
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*
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* @param Title $title
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* @param LocalRepo $repo
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*/
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public function __construct( $title, $repo ) {
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parent::__construct( $title, $repo );
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$this->metadataStorageHelper = new MetadataStorageHelper( $repo );
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$this->assertRepoDefined();
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$this->assertTitleDefined();
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}
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/**
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* @return LocalRepo|false
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*/
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public function getRepo() {
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return $this->repo;
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}
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/**
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* Get the memcached key for the main data for this file, or false if
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* there is no access to the shared cache.
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* @stable to override
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* @return string|false
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*/
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protected function getCacheKey() {
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return $this->repo->getSharedCacheKey( 'file', sha1( $this->getName() ) );
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}
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/**
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* Try to load file metadata from memcached, falling back to the database
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*/
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private function loadFromCache() {
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$this->dataLoaded = false;
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$this->extraDataLoaded = false;
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$key = $this->getCacheKey();
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if ( !$key ) {
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$this->loadFromDB( IDBAccessObject::READ_NORMAL );
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return;
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}
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$cache = MediaWikiServices::getInstance()->getMainWANObjectCache();
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$cachedValues = $cache->getWithSetCallback(
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$key,
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$cache::TTL_WEEK,
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function ( $oldValue, &$ttl, array &$setOpts ) use ( $cache ) {
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$setOpts += Database::getCacheSetOptions( $this->repo->getReplicaDB() );
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$this->loadFromDB( IDBAccessObject::READ_NORMAL );
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$fields = $this->getCacheFields( '' );
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$cacheVal = [];
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$cacheVal['fileExists'] = $this->fileExists;
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if ( $this->fileExists ) {
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foreach ( $fields as $field ) {
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$cacheVal[$field] = $this->$field;
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}
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}
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if ( $this->user ) {
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$cacheVal['user'] = $this->user->getId();
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$cacheVal['user_text'] = $this->user->getName();
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}
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// Don't cache metadata items stored as blobs, since they tend to be large
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if ( $this->metadataBlobs ) {
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$cacheVal['metadata'] = array_diff_key(
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$this->metadataArray, $this->metadataBlobs );
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// Save the blob addresses
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$cacheVal['metadataBlobs'] = $this->metadataBlobs;
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} else {
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$cacheVal['metadata'] = $this->metadataArray;
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}
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// Strip off excessive entries from the subset of fields that can become large.
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// If the cache value gets too large and might not fit in the cache,
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// causing repeat database queries for each access to the file.
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foreach ( $this->getLazyCacheFields( '' ) as $field ) {
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if ( isset( $cacheVal[$field] )
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&& strlen( serialize( $cacheVal[$field] ) ) > 100 * 1024
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) {
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unset( $cacheVal[$field] ); // don't let the value get too big
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if ( $field === 'metadata' ) {
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unset( $cacheVal['metadataBlobs'] );
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}
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}
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}
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if ( $this->fileExists ) {
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$ttl = $cache->adaptiveTTL( (int)wfTimestamp( TS_UNIX, $this->timestamp ), $ttl );
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} else {
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$ttl = $cache::TTL_DAY;
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}
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return $cacheVal;
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},
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[ 'version' => self::VERSION ]
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);
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$this->fileExists = $cachedValues['fileExists'];
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if ( $this->fileExists ) {
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$this->setProps( $cachedValues );
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}
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$this->dataLoaded = true;
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$this->extraDataLoaded = true;
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foreach ( $this->getLazyCacheFields( '' ) as $field ) {
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$this->extraDataLoaded = $this->extraDataLoaded && isset( $cachedValues[$field] );
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}
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}
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/**
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* Purge the file object/metadata cache
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*/
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public function invalidateCache() {
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$key = $this->getCacheKey();
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if ( !$key ) {
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return;
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}
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$this->repo->getPrimaryDB()->onTransactionPreCommitOrIdle(
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static function () use ( $key ) {
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MediaWikiServices::getInstance()->getMainWANObjectCache()->delete( $key );
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},
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__METHOD__
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);
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}
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/**
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* Load metadata from the file itself
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*
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* @internal
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* @param string|null $path The path or virtual URL to load from, or null
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* to use the previously stored file.
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*/
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public function loadFromFile( $path = null ) {
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$props = $this->repo->getFileProps( $path ?? $this->getVirtualUrl() );
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$this->setProps( $props );
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}
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/**
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* Returns the list of object properties that are included as-is in the cache.
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* @stable to override
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* @param string $prefix Must be the empty string
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* @return string[]
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* @since 1.31 No longer accepts a non-empty $prefix
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*/
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protected function getCacheFields( $prefix = 'img_' ) {
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if ( $prefix !== '' ) {
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throw new InvalidArgumentException(
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__METHOD__ . ' with a non-empty prefix is no longer supported.'
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);
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}
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// See self::getQueryInfo() for the fetching of the data from the DB,
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// self::loadFromRow() for the loading of the object from the DB row,
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// and self::loadFromCache() for the caching, and self::setProps() for
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// populating the object from an array of data.
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return [ 'size', 'width', 'height', 'bits', 'media_type',
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'major_mime', 'minor_mime', 'timestamp', 'sha1', 'description' ];
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}
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/**
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* Returns the list of object properties that are included as-is in the
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* cache, only when they're not too big, and are lazily loaded by self::loadExtraFromDB().
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* @param string $prefix Must be the empty string
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* @return string[]
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* @since 1.31 No longer accepts a non-empty $prefix
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*/
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protected function getLazyCacheFields( $prefix = 'img_' ) {
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if ( $prefix !== '' ) {
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throw new InvalidArgumentException(
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__METHOD__ . ' with a non-empty prefix is no longer supported.'
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);
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}
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// Keep this in sync with the omit-lazy option in self::getQueryInfo().
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return [ 'metadata' ];
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}
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/**
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* Load file metadata from the DB
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* @stable to override
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* @param int $flags
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*/
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protected function loadFromDB( $flags = 0 ) {
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$fname = static::class . '::' . __FUNCTION__;
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# Unconditionally set loaded=true, we don't want the accessors constantly rechecking
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$this->dataLoaded = true;
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$this->extraDataLoaded = true;
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$dbr = ( $flags & IDBAccessObject::READ_LATEST )
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? $this->repo->getPrimaryDB()
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: $this->repo->getReplicaDB();
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$queryBuilder = FileSelectQueryBuilder::newForFile( $dbr );
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$queryBuilder->where( [ 'img_name' => $this->getName() ] );
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$row = $queryBuilder->caller( $fname )->fetchRow();
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if ( $row ) {
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$this->loadFromRow( $row );
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} else {
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$this->fileExists = false;
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}
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}
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/**
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* Load lazy file metadata from the DB.
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* This covers fields that are sometimes not cached.
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* @stable to override
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*/
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protected function loadExtraFromDB() {
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if ( !$this->title ) {
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return; // Avoid hard failure when the file does not exist. T221812
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}
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$fname = static::class . '::' . __FUNCTION__;
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# Unconditionally set loaded=true, we don't want the accessors constantly rechecking
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$this->extraDataLoaded = true;
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$db = $this->repo->getReplicaDB();
|
|
$fieldMap = $this->loadExtraFieldsWithTimestamp( $db, $fname );
|
|
if ( !$fieldMap ) {
|
|
$db = $this->repo->getPrimaryDB();
|
|
$fieldMap = $this->loadExtraFieldsWithTimestamp( $db, $fname );
|
|
}
|
|
|
|
if ( $fieldMap ) {
|
|
if ( isset( $fieldMap['metadata'] ) ) {
|
|
$this->loadMetadataFromDbFieldValue( $db, $fieldMap['metadata'] );
|
|
}
|
|
} else {
|
|
throw new RuntimeException( "Could not find data for image '{$this->getName()}'." );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param IReadableDatabase $dbr
|
|
* @param string $fname
|
|
* @return string[]|false
|
|
*/
|
|
private function loadExtraFieldsWithTimestamp( IReadableDatabase $dbr, $fname ) {
|
|
$fieldMap = false;
|
|
|
|
$queryBuilder = FileSelectQueryBuilder::newForFile( $dbr, [ 'omit-nonlazy' ] );
|
|
$queryBuilder->where( [ 'img_name' => $this->getName() ] )
|
|
->andWhere( [ 'img_timestamp' => $dbr->timestamp( $this->getTimestamp() ) ] );
|
|
$row = $queryBuilder->caller( $fname )->fetchRow();
|
|
if ( $row ) {
|
|
$fieldMap = $this->unprefixRow( $row, 'img_' );
|
|
} else {
|
|
# File may have been uploaded over in the meantime; check the old versions
|
|
$queryBuilder = FileSelectQueryBuilder::newForOldFile( $dbr, [ 'omit-nonlazy' ] );
|
|
$row = $queryBuilder->where( [ 'oi_name' => $this->getName() ] )
|
|
->andWhere( [ 'oi_timestamp' => $dbr->timestamp( $this->getTimestamp() ) ] )
|
|
->caller( __METHOD__ )->fetchRow();
|
|
if ( $row ) {
|
|
$fieldMap = $this->unprefixRow( $row, 'oi_' );
|
|
}
|
|
}
|
|
|
|
return $fieldMap;
|
|
}
|
|
|
|
/**
|
|
* @param array|stdClass $row
|
|
* @param string $prefix
|
|
* @return array
|
|
*/
|
|
protected function unprefixRow( $row, $prefix = 'img_' ) {
|
|
$array = (array)$row;
|
|
$prefixLength = strlen( $prefix );
|
|
|
|
// Double check prefix once
|
|
if ( substr( array_key_first( $array ), 0, $prefixLength ) !== $prefix ) {
|
|
throw new InvalidArgumentException( __METHOD__ . ': incorrect $prefix parameter' );
|
|
}
|
|
|
|
$decoded = [];
|
|
foreach ( $array as $name => $value ) {
|
|
$decoded[substr( $name, $prefixLength )] = $value;
|
|
}
|
|
|
|
return $decoded;
|
|
}
|
|
|
|
/**
|
|
* Load file metadata from a DB result row
|
|
* @stable to override
|
|
*
|
|
* Passing arbitrary fields in the row and expecting them to be translated
|
|
* to property names on $this is deprecated since 1.37. Instead, override
|
|
* loadFromRow(), and clone and unset the extra fields before passing them
|
|
* to the parent.
|
|
*
|
|
* After the deprecation period has passed, extra fields will be ignored,
|
|
* and the deprecation warning will be removed.
|
|
*
|
|
* @param stdClass $row
|
|
* @param string $prefix
|
|
*/
|
|
public function loadFromRow( $row, $prefix = 'img_' ) {
|
|
$this->dataLoaded = true;
|
|
|
|
$unprefixed = $this->unprefixRow( $row, $prefix );
|
|
|
|
$this->name = $unprefixed['name'];
|
|
$this->media_type = $unprefixed['media_type'];
|
|
|
|
$services = MediaWikiServices::getInstance();
|
|
$this->description = $services->getCommentStore()
|
|
->getComment( "{$prefix}description", $row )->text;
|
|
|
|
$this->user = $services->getUserFactory()->newFromAnyId(
|
|
$unprefixed['user'] ?? null,
|
|
$unprefixed['user_text'] ?? null,
|
|
$unprefixed['actor'] ?? null
|
|
);
|
|
|
|
$this->timestamp = wfTimestamp( TS_MW, $unprefixed['timestamp'] );
|
|
|
|
$this->loadMetadataFromDbFieldValue(
|
|
$this->repo->getReplicaDB(), $unprefixed['metadata'] );
|
|
|
|
if ( empty( $unprefixed['major_mime'] ) ) {
|
|
$this->major_mime = 'unknown';
|
|
$this->minor_mime = 'unknown';
|
|
$this->mime = 'unknown/unknown';
|
|
} else {
|
|
if ( !$unprefixed['minor_mime'] ) {
|
|
$unprefixed['minor_mime'] = 'unknown';
|
|
}
|
|
$this->major_mime = $unprefixed['major_mime'];
|
|
$this->minor_mime = $unprefixed['minor_mime'];
|
|
$this->mime = $unprefixed['major_mime'] . '/' . $unprefixed['minor_mime'];
|
|
}
|
|
|
|
// Trim zero padding from char/binary field
|
|
$this->sha1 = rtrim( $unprefixed['sha1'], "\0" );
|
|
|
|
// Normalize some fields to integer type, per their database definition.
|
|
// Use unary + so that overflows will be upgraded to double instead of
|
|
// being truncated as with intval(). This is important to allow > 2 GiB
|
|
// files on 32-bit systems.
|
|
$this->size = +$unprefixed['size'];
|
|
$this->width = +$unprefixed['width'];
|
|
$this->height = +$unprefixed['height'];
|
|
$this->bits = +$unprefixed['bits'];
|
|
|
|
// Check for extra fields (deprecated since MW 1.37)
|
|
$extraFields = array_diff(
|
|
array_keys( $unprefixed ),
|
|
[
|
|
'name', 'media_type', 'description_text', 'description_data',
|
|
'description_cid', 'user', 'user_text', 'actor', 'timestamp',
|
|
'metadata', 'major_mime', 'minor_mime', 'sha1', 'size', 'width',
|
|
'height', 'bits'
|
|
]
|
|
);
|
|
if ( $extraFields ) {
|
|
wfDeprecatedMsg(
|
|
'Passing extra fields (' .
|
|
implode( ', ', $extraFields )
|
|
. ') to ' . __METHOD__ . ' was deprecated in MediaWiki 1.37. ' .
|
|
'Property assignment will be removed in a later version.',
|
|
'1.37' );
|
|
foreach ( $extraFields as $field ) {
|
|
$this->$field = $unprefixed[$field];
|
|
}
|
|
}
|
|
|
|
$this->fileExists = true;
|
|
}
|
|
|
|
/**
|
|
* Load file metadata from cache or DB, unless already loaded
|
|
* @stable to override
|
|
* @param int $flags
|
|
*/
|
|
public function load( $flags = 0 ) {
|
|
if ( !$this->dataLoaded ) {
|
|
if ( $flags & IDBAccessObject::READ_LATEST ) {
|
|
$this->loadFromDB( $flags );
|
|
} else {
|
|
$this->loadFromCache();
|
|
}
|
|
}
|
|
|
|
if ( ( $flags & self::LOAD_ALL ) && !$this->extraDataLoaded ) {
|
|
// @note: loads on name/timestamp to reduce race condition problems
|
|
$this->loadExtraFromDB();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Upgrade a row if it needs it
|
|
* @internal
|
|
*/
|
|
public function maybeUpgradeRow() {
|
|
if ( MediaWikiServices::getInstance()->getReadOnlyMode()->isReadOnly() || $this->upgrading ) {
|
|
return;
|
|
}
|
|
|
|
$upgrade = false;
|
|
$reserialize = false;
|
|
if ( $this->media_type === null || $this->mime == 'image/svg' ) {
|
|
$upgrade = true;
|
|
} else {
|
|
$handler = $this->getHandler();
|
|
if ( $handler ) {
|
|
$validity = $handler->isFileMetadataValid( $this );
|
|
if ( $validity === MediaHandler::METADATA_BAD ) {
|
|
$upgrade = true;
|
|
} elseif ( $validity === MediaHandler::METADATA_COMPATIBLE
|
|
&& $this->repo->isMetadataUpdateEnabled()
|
|
) {
|
|
$upgrade = true;
|
|
} elseif ( $this->repo->isJsonMetadataEnabled()
|
|
&& $this->repo->isMetadataReserializeEnabled()
|
|
) {
|
|
if ( $this->repo->isSplitMetadataEnabled() && $this->isMetadataOversize() ) {
|
|
$reserialize = true;
|
|
} elseif ( $this->metadataSerializationFormat !== self::MDS_EMPTY &&
|
|
$this->metadataSerializationFormat !== self::MDS_JSON ) {
|
|
$reserialize = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $upgrade || $reserialize ) {
|
|
$this->upgrading = true;
|
|
// Defer updates unless in auto-commit CLI mode
|
|
DeferredUpdates::addCallableUpdate( function () use ( $upgrade ) {
|
|
$this->upgrading = false; // avoid duplicate updates
|
|
try {
|
|
if ( $upgrade ) {
|
|
$this->upgradeRow();
|
|
} else {
|
|
$this->reserializeMetadata();
|
|
}
|
|
} catch ( LocalFileLockError $e ) {
|
|
// let the other process handle it (or do it next time)
|
|
}
|
|
} );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return bool Whether upgradeRow() ran for this object
|
|
*/
|
|
public function getUpgraded() {
|
|
return $this->upgraded;
|
|
}
|
|
|
|
/**
|
|
* Fix assorted version-related problems with the image row by reloading it from the file
|
|
* @stable to override
|
|
*/
|
|
public function upgradeRow() {
|
|
$dbw = $this->repo->getPrimaryDB();
|
|
|
|
// Make a DB query condition that will fail to match the image row if the
|
|
// image was reuploaded while the upgrade was in process.
|
|
$freshnessCondition = [ 'img_timestamp' => $dbw->timestamp( $this->getTimestamp() ) ];
|
|
|
|
$this->loadFromFile();
|
|
|
|
# Don't destroy file info of missing files
|
|
if ( !$this->fileExists ) {
|
|
wfDebug( __METHOD__ . ": file does not exist, aborting" );
|
|
|
|
return;
|
|
}
|
|
|
|
[ $major, $minor ] = self::splitMime( $this->mime );
|
|
|
|
wfDebug( __METHOD__ . ': upgrading ' . $this->getName() . " to the current schema" );
|
|
|
|
$dbw->newUpdateQueryBuilder()
|
|
->update( 'image' )
|
|
->set( [
|
|
'img_size' => $this->size,
|
|
'img_width' => $this->width,
|
|
'img_height' => $this->height,
|
|
'img_bits' => $this->bits,
|
|
'img_media_type' => $this->media_type,
|
|
'img_major_mime' => $major,
|
|
'img_minor_mime' => $minor,
|
|
'img_metadata' => $this->getMetadataForDb( $dbw ),
|
|
'img_sha1' => $this->sha1,
|
|
] )
|
|
->where( [ 'img_name' => $this->getName() ] )
|
|
->andWhere( $freshnessCondition )
|
|
->caller( __METHOD__ )->execute();
|
|
|
|
$this->invalidateCache();
|
|
|
|
$this->upgraded = true; // avoid rework/retries
|
|
}
|
|
|
|
/**
|
|
* Write the metadata back to the database with the current serialization
|
|
* format.
|
|
*/
|
|
protected function reserializeMetadata() {
|
|
if ( MediaWikiServices::getInstance()->getReadOnlyMode()->isReadOnly() ) {
|
|
return;
|
|
}
|
|
$dbw = $this->repo->getPrimaryDB();
|
|
$dbw->newUpdateQueryBuilder()
|
|
->update( 'image' )
|
|
->set( [ 'img_metadata' => $this->getMetadataForDb( $dbw ) ] )
|
|
->where( [
|
|
'img_name' => $this->name,
|
|
'img_timestamp' => $dbw->timestamp( $this->timestamp ),
|
|
] )
|
|
->caller( __METHOD__ )->execute();
|
|
$this->upgraded = true;
|
|
}
|
|
|
|
/**
|
|
* Set properties in this object to be equal to those given in the
|
|
* associative array $info. Only cacheable fields can be set.
|
|
* All fields *must* be set in $info except for getLazyCacheFields().
|
|
*
|
|
* If 'mime' is given, it will be split into major_mime/minor_mime.
|
|
* If major_mime/minor_mime are given, $this->mime will also be set.
|
|
*
|
|
* @stable to override
|
|
* @param array $info
|
|
*/
|
|
protected function setProps( $info ) {
|
|
$this->dataLoaded = true;
|
|
$fields = $this->getCacheFields( '' );
|
|
$fields[] = 'fileExists';
|
|
|
|
foreach ( $fields as $field ) {
|
|
if ( isset( $info[$field] ) ) {
|
|
$this->$field = $info[$field];
|
|
}
|
|
}
|
|
|
|
// Only our own cache sets these properties, so they both should be present.
|
|
if ( isset( $info['user'] ) &&
|
|
isset( $info['user_text'] ) &&
|
|
$info['user_text'] !== ''
|
|
) {
|
|
$this->user = new UserIdentityValue( $info['user'], $info['user_text'] );
|
|
}
|
|
|
|
// Fix up mime fields
|
|
if ( isset( $info['major_mime'] ) ) {
|
|
$this->mime = "{$info['major_mime']}/{$info['minor_mime']}";
|
|
} elseif ( isset( $info['mime'] ) ) {
|
|
$this->mime = $info['mime'];
|
|
[ $this->major_mime, $this->minor_mime ] = self::splitMime( $this->mime );
|
|
}
|
|
|
|
if ( isset( $info['metadata'] ) ) {
|
|
if ( is_string( $info['metadata'] ) ) {
|
|
$this->loadMetadataFromString( $info['metadata'] );
|
|
} elseif ( is_array( $info['metadata'] ) ) {
|
|
$this->metadataArray = $info['metadata'];
|
|
if ( isset( $info['metadataBlobs'] ) ) {
|
|
$this->metadataBlobs = $info['metadataBlobs'];
|
|
$this->unloadedMetadataBlobs = array_diff_key(
|
|
$this->metadataBlobs,
|
|
$this->metadataArray
|
|
);
|
|
} else {
|
|
$this->metadataBlobs = [];
|
|
$this->unloadedMetadataBlobs = [];
|
|
}
|
|
} else {
|
|
$logger = LoggerFactory::getInstance( 'LocalFile' );
|
|
$logger->warning( __METHOD__ . ' given invalid metadata of type ' .
|
|
get_debug_type( $info['metadata'] ) );
|
|
$this->metadataArray = [];
|
|
}
|
|
$this->extraDataLoaded = true;
|
|
}
|
|
}
|
|
|
|
/** splitMime inherited */
|
|
/** getName inherited */
|
|
/** getTitle inherited */
|
|
/** getURL inherited */
|
|
/** getViewURL inherited */
|
|
/** getPath inherited */
|
|
/** isVisible inherited */
|
|
|
|
/**
|
|
* Checks if this file exists in its parent repo, as referenced by its
|
|
* virtual URL.
|
|
* @stable to override
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isMissing() {
|
|
if ( $this->missing === null ) {
|
|
$fileExists = $this->repo->fileExists( $this->getVirtualUrl() );
|
|
$this->missing = !$fileExists;
|
|
}
|
|
|
|
return $this->missing;
|
|
}
|
|
|
|
/**
|
|
* Return the width of the image
|
|
* @stable to override
|
|
*
|
|
* @param int $page
|
|
* @return int
|
|
*/
|
|
public function getWidth( $page = 1 ) {
|
|
$page = (int)$page;
|
|
if ( $page < 1 ) {
|
|
$page = 1;
|
|
}
|
|
|
|
$this->load();
|
|
|
|
if ( $this->isMultipage() ) {
|
|
$handler = $this->getHandler();
|
|
if ( !$handler ) {
|
|
return 0;
|
|
}
|
|
$dim = $handler->getPageDimensions( $this, $page );
|
|
if ( $dim ) {
|
|
return $dim['width'];
|
|
} else {
|
|
// For non-paged media, the false goes through an
|
|
// intval, turning failure into 0, so do same here.
|
|
return 0;
|
|
}
|
|
} else {
|
|
return $this->width;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return the height of the image
|
|
* @stable to override
|
|
*
|
|
* @param int $page
|
|
* @return int
|
|
*/
|
|
public function getHeight( $page = 1 ) {
|
|
$page = (int)$page;
|
|
if ( $page < 1 ) {
|
|
$page = 1;
|
|
}
|
|
|
|
$this->load();
|
|
|
|
if ( $this->isMultipage() ) {
|
|
$handler = $this->getHandler();
|
|
if ( !$handler ) {
|
|
return 0;
|
|
}
|
|
$dim = $handler->getPageDimensions( $this, $page );
|
|
if ( $dim ) {
|
|
return $dim['height'];
|
|
} else {
|
|
// For non-paged media, the false goes through an
|
|
// intval, turning failure into 0, so do same here.
|
|
return 0;
|
|
}
|
|
} else {
|
|
return $this->height;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get short description URL for a file based on the page ID.
|
|
* @stable to override
|
|
*
|
|
* @return string|null
|
|
* @since 1.27
|
|
*/
|
|
public function getDescriptionShortUrl() {
|
|
if ( !$this->title ) {
|
|
return null; // Avoid hard failure when the file does not exist. T221812
|
|
}
|
|
|
|
$pageId = $this->title->getArticleID();
|
|
|
|
if ( $pageId ) {
|
|
$url = $this->repo->makeUrl( [ 'curid' => $pageId ] );
|
|
if ( $url !== false ) {
|
|
return $url;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Get handler-specific metadata as a serialized string
|
|
*
|
|
* @deprecated since 1.37 use getMetadataArray() or getMetadataItem()
|
|
* @return string
|
|
*/
|
|
public function getMetadata() {
|
|
$data = $this->getMetadataArray();
|
|
if ( !$data ) {
|
|
return '';
|
|
} elseif ( array_keys( $data ) === [ '_error' ] ) {
|
|
// Legacy error encoding
|
|
return $data['_error'];
|
|
} else {
|
|
return serialize( $this->getMetadataArray() );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get unserialized handler-specific metadata
|
|
*
|
|
* @since 1.37
|
|
* @return array
|
|
*/
|
|
public function getMetadataArray(): array {
|
|
$this->load( self::LOAD_ALL );
|
|
if ( $this->unloadedMetadataBlobs ) {
|
|
return $this->getMetadataItems(
|
|
array_unique( array_merge(
|
|
array_keys( $this->metadataArray ),
|
|
array_keys( $this->unloadedMetadataBlobs )
|
|
) )
|
|
);
|
|
}
|
|
return $this->metadataArray;
|
|
}
|
|
|
|
public function getMetadataItems( array $itemNames ): array {
|
|
$this->load( self::LOAD_ALL );
|
|
$result = [];
|
|
$addresses = [];
|
|
foreach ( $itemNames as $itemName ) {
|
|
if ( array_key_exists( $itemName, $this->metadataArray ) ) {
|
|
$result[$itemName] = $this->metadataArray[$itemName];
|
|
} elseif ( isset( $this->unloadedMetadataBlobs[$itemName] ) ) {
|
|
$addresses[$itemName] = $this->unloadedMetadataBlobs[$itemName];
|
|
}
|
|
}
|
|
|
|
if ( $addresses ) {
|
|
$resultFromBlob = $this->metadataStorageHelper->getMetadataFromBlobStore( $addresses );
|
|
foreach ( $addresses as $itemName => $address ) {
|
|
unset( $this->unloadedMetadataBlobs[$itemName] );
|
|
$value = $resultFromBlob[$itemName] ?? null;
|
|
if ( $value !== null ) {
|
|
$result[$itemName] = $value;
|
|
$this->metadataArray[$itemName] = $value;
|
|
}
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Serialize the metadata array for insertion into img_metadata, oi_metadata
|
|
* or fa_metadata.
|
|
*
|
|
* If metadata splitting is enabled, this may write blobs to the database,
|
|
* returning their addresses.
|
|
*
|
|
* @internal
|
|
* @param IReadableDatabase $db
|
|
* @return string|Blob
|
|
*/
|
|
public function getMetadataForDb( IReadableDatabase $db ) {
|
|
$this->load( self::LOAD_ALL );
|
|
if ( !$this->metadataArray && !$this->metadataBlobs ) {
|
|
$s = '';
|
|
} elseif ( $this->repo->isJsonMetadataEnabled() ) {
|
|
$s = $this->getJsonMetadata();
|
|
} else {
|
|
$s = serialize( $this->getMetadataArray() );
|
|
}
|
|
if ( !is_string( $s ) ) {
|
|
throw new RuntimeException( 'Could not serialize image metadata value for DB' );
|
|
}
|
|
return $db->encodeBlob( $s );
|
|
}
|
|
|
|
/**
|
|
* Get metadata in JSON format ready for DB insertion, optionally splitting
|
|
* items out to BlobStore.
|
|
*
|
|
* @return string
|
|
*/
|
|
private function getJsonMetadata() {
|
|
// Directly store data that is not already in BlobStore
|
|
$envelope = [
|
|
'data' => array_diff_key( $this->metadataArray, $this->metadataBlobs )
|
|
];
|
|
|
|
// Also store the blob addresses
|
|
if ( $this->metadataBlobs ) {
|
|
$envelope['blobs'] = $this->metadataBlobs;
|
|
}
|
|
|
|
[ $s, $blobAddresses ] = $this->metadataStorageHelper->getJsonMetadata( $this, $envelope );
|
|
|
|
// Repeated calls to this function should not keep inserting more blobs
|
|
$this->metadataBlobs += $blobAddresses;
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* Determine whether the loaded metadata may be a candidate for splitting, by measuring its
|
|
* serialized size. Helper for maybeUpgradeRow().
|
|
*
|
|
* @return bool
|
|
*/
|
|
private function isMetadataOversize() {
|
|
if ( !$this->repo->isSplitMetadataEnabled() ) {
|
|
return false;
|
|
}
|
|
$threshold = $this->repo->getSplitMetadataThreshold();
|
|
$directItems = array_diff_key( $this->metadataArray, $this->metadataBlobs );
|
|
foreach ( $directItems as $value ) {
|
|
if ( strlen( $this->metadataStorageHelper->jsonEncode( $value ) ) > $threshold ) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Unserialize a metadata blob which came from the database and store it
|
|
* in $this.
|
|
*
|
|
* @since 1.37
|
|
* @param IReadableDatabase $db
|
|
* @param string|Blob $metadataBlob
|
|
*/
|
|
protected function loadMetadataFromDbFieldValue( IReadableDatabase $db, $metadataBlob ) {
|
|
$this->loadMetadataFromString( $db->decodeBlob( $metadataBlob ) );
|
|
}
|
|
|
|
/**
|
|
* Unserialize a metadata string which came from some non-DB source, or is
|
|
* the return value of IReadableDatabase::decodeBlob().
|
|
*
|
|
* @since 1.37
|
|
* @param string $metadataString
|
|
*/
|
|
protected function loadMetadataFromString( $metadataString ) {
|
|
$this->extraDataLoaded = true;
|
|
$this->metadataArray = [];
|
|
$this->metadataBlobs = [];
|
|
$this->unloadedMetadataBlobs = [];
|
|
$metadataString = (string)$metadataString;
|
|
if ( $metadataString === '' ) {
|
|
$this->metadataSerializationFormat = self::MDS_EMPTY;
|
|
return;
|
|
}
|
|
if ( $metadataString[0] === '{' ) {
|
|
$envelope = $this->metadataStorageHelper->jsonDecode( $metadataString );
|
|
if ( !$envelope ) {
|
|
// Legacy error encoding
|
|
$this->metadataArray = [ '_error' => $metadataString ];
|
|
$this->metadataSerializationFormat = self::MDS_LEGACY;
|
|
} else {
|
|
$this->metadataSerializationFormat = self::MDS_JSON;
|
|
if ( isset( $envelope['data'] ) ) {
|
|
$this->metadataArray = $envelope['data'];
|
|
}
|
|
if ( isset( $envelope['blobs'] ) ) {
|
|
$this->metadataBlobs = $this->unloadedMetadataBlobs = $envelope['blobs'];
|
|
}
|
|
}
|
|
} else {
|
|
// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged
|
|
$data = @unserialize( $metadataString );
|
|
if ( !is_array( $data ) ) {
|
|
// Legacy error encoding
|
|
$data = [ '_error' => $metadataString ];
|
|
$this->metadataSerializationFormat = self::MDS_LEGACY;
|
|
} else {
|
|
$this->metadataSerializationFormat = self::MDS_PHP;
|
|
}
|
|
$this->metadataArray = $data;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @stable to override
|
|
* @return int
|
|
*/
|
|
public function getBitDepth() {
|
|
$this->load();
|
|
|
|
return (int)$this->bits;
|
|
}
|
|
|
|
/**
|
|
* Returns the size of the image file, in bytes
|
|
* @stable to override
|
|
* @return int
|
|
*/
|
|
public function getSize() {
|
|
$this->load();
|
|
|
|
return $this->size;
|
|
}
|
|
|
|
/**
|
|
* Returns the MIME type of the file.
|
|
* @stable to override
|
|
* @return string
|
|
*/
|
|
public function getMimeType() {
|
|
$this->load();
|
|
|
|
return $this->mime;
|
|
}
|
|
|
|
/**
|
|
* Returns the type of the media in the file.
|
|
* Use the value returned by this function with the MEDIATYPE_xxx constants.
|
|
* @stable to override
|
|
* @return string
|
|
*/
|
|
public function getMediaType() {
|
|
$this->load();
|
|
|
|
return $this->media_type;
|
|
}
|
|
|
|
/** canRender inherited */
|
|
/** mustRender inherited */
|
|
/** allowInlineDisplay inherited */
|
|
/** isSafeFile inherited */
|
|
/** isTrustedFile inherited */
|
|
|
|
/**
|
|
* Returns true if the file exists on disk.
|
|
* @stable to override
|
|
* @return bool Whether file exist on disk.
|
|
*/
|
|
public function exists() {
|
|
$this->load();
|
|
|
|
return $this->fileExists;
|
|
}
|
|
|
|
/** getTransformScript inherited */
|
|
/** getUnscaledThumb inherited */
|
|
/** thumbName inherited */
|
|
/** createThumb inherited */
|
|
/** transform inherited */
|
|
|
|
/** getHandler inherited */
|
|
/** iconThumb inherited */
|
|
/** getLastError inherited */
|
|
|
|
/**
|
|
* Get all thumbnail names previously generated for this file.
|
|
*
|
|
* This should be called during POST requests only (and other db-writing
|
|
* contexts) as it may involve connections across multiple data centers
|
|
* (e.g. both backends of a FileBackendMultiWrite setup).
|
|
*
|
|
* @stable to override
|
|
* @param string|false $archiveName Name of an archive file, default false
|
|
* @return array First element is the base dir, then files in that base dir.
|
|
*/
|
|
protected function getThumbnails( $archiveName = false ) {
|
|
if ( $archiveName ) {
|
|
$dir = $this->getArchiveThumbPath( $archiveName );
|
|
} else {
|
|
$dir = $this->getThumbPath();
|
|
}
|
|
|
|
$backend = $this->repo->getBackend();
|
|
$files = [ $dir ];
|
|
try {
|
|
$iterator = $backend->getFileList( [ 'dir' => $dir, 'forWrite' => true ] );
|
|
if ( $iterator !== null ) {
|
|
foreach ( $iterator as $file ) {
|
|
$files[] = $file;
|
|
}
|
|
}
|
|
} catch ( FileBackendError $e ) {
|
|
} // suppress (T56674)
|
|
|
|
return $files;
|
|
}
|
|
|
|
/**
|
|
* Delete all previously generated thumbnails, refresh metadata in memcached and purge the CDN.
|
|
* @stable to override
|
|
*
|
|
* @param array $options An array potentially with the key forThumbRefresh.
|
|
*
|
|
* @note This used to purge old thumbnails by default as well, but doesn't anymore.
|
|
*/
|
|
public function purgeCache( $options = [] ) {
|
|
// Refresh metadata in memcached, but don't touch thumbnails or CDN
|
|
$this->maybeUpgradeRow();
|
|
$this->invalidateCache();
|
|
|
|
// Delete thumbnails
|
|
$this->purgeThumbnails( $options );
|
|
|
|
// Purge CDN cache for this file
|
|
$hcu = MediaWikiServices::getInstance()->getHtmlCacheUpdater();
|
|
$hcu->purgeUrls(
|
|
$this->getUrl(),
|
|
!empty( $options['forThumbRefresh'] )
|
|
? $hcu::PURGE_PRESEND // just a manual purge
|
|
: $hcu::PURGE_INTENT_TXROUND_REFLECTED
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Delete cached transformed files for an archived version only.
|
|
* @stable to override
|
|
* @param string $archiveName Name of the archived file
|
|
*/
|
|
public function purgeOldThumbnails( $archiveName ) {
|
|
// Get a list of old thumbnails
|
|
$thumbs = $this->getThumbnails( $archiveName );
|
|
|
|
// Delete thumbnails from storage, and prevent the directory itself from being purged
|
|
$dir = array_shift( $thumbs );
|
|
$this->purgeThumbList( $dir, $thumbs );
|
|
|
|
$urls = [];
|
|
foreach ( $thumbs as $thumb ) {
|
|
$urls[] = $this->getArchiveThumbUrl( $archiveName, $thumb );
|
|
}
|
|
|
|
// Purge any custom thumbnail caches
|
|
$this->getHookRunner()->onLocalFilePurgeThumbnails( $this, $archiveName, $urls );
|
|
|
|
// Purge the CDN
|
|
$hcu = MediaWikiServices::getInstance()->getHtmlCacheUpdater();
|
|
$hcu->purgeUrls( $urls, $hcu::PURGE_PRESEND );
|
|
}
|
|
|
|
/**
|
|
* Delete cached transformed files for the current version only.
|
|
* @stable to override
|
|
* @param array $options
|
|
* @phan-param array{forThumbRefresh?:bool} $options
|
|
*/
|
|
public function purgeThumbnails( $options = [] ) {
|
|
$thumbs = $this->getThumbnails();
|
|
|
|
// Delete thumbnails from storage, and prevent the directory itself from being purged
|
|
$dir = array_shift( $thumbs );
|
|
$this->purgeThumbList( $dir, $thumbs );
|
|
|
|
// Always purge all files from CDN regardless of handler filters
|
|
$urls = [];
|
|
foreach ( $thumbs as $thumb ) {
|
|
$urls[] = $this->getThumbUrl( $thumb );
|
|
}
|
|
|
|
// Give the media handler a chance to filter the file purge list
|
|
if ( !empty( $options['forThumbRefresh'] ) ) {
|
|
$handler = $this->getHandler();
|
|
if ( $handler ) {
|
|
$handler->filterThumbnailPurgeList( $thumbs, $options );
|
|
}
|
|
}
|
|
|
|
// Purge any custom thumbnail caches
|
|
$this->getHookRunner()->onLocalFilePurgeThumbnails( $this, false, $urls );
|
|
|
|
// Purge the CDN
|
|
$hcu = MediaWikiServices::getInstance()->getHtmlCacheUpdater();
|
|
$hcu->purgeUrls(
|
|
$urls,
|
|
!empty( $options['forThumbRefresh'] )
|
|
? $hcu::PURGE_PRESEND // just a manual purge
|
|
: $hcu::PURGE_INTENT_TXROUND_REFLECTED
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Prerenders a configurable set of thumbnails
|
|
* @stable to override
|
|
*
|
|
* @since 1.28
|
|
*/
|
|
public function prerenderThumbnails() {
|
|
$uploadThumbnailRenderMap = MediaWikiServices::getInstance()
|
|
->getMainConfig()->get( MainConfigNames::UploadThumbnailRenderMap );
|
|
|
|
$jobs = [];
|
|
|
|
$sizes = $uploadThumbnailRenderMap;
|
|
rsort( $sizes );
|
|
|
|
foreach ( $sizes as $size ) {
|
|
if ( $this->isMultipage() ) {
|
|
// (T309114) Only trigger render jobs up to MAX_PAGE_RENDER_JOBS to avoid
|
|
// a flood of jobs for huge files.
|
|
$pageLimit = min( $this->pageCount(), self::MAX_PAGE_RENDER_JOBS );
|
|
|
|
$jobs[] = new ThumbnailRenderJob(
|
|
$this->getTitle(),
|
|
[
|
|
'transformParams' => [ 'width' => $size, 'page' => 1 ],
|
|
'enqueueNextPage' => true,
|
|
'pageLimit' => $pageLimit
|
|
]
|
|
);
|
|
} elseif ( $this->isVectorized() || $this->getWidth() > $size ) {
|
|
$jobs[] = new ThumbnailRenderJob(
|
|
$this->getTitle(),
|
|
[ 'transformParams' => [ 'width' => $size ] ]
|
|
);
|
|
}
|
|
}
|
|
|
|
if ( $jobs ) {
|
|
MediaWikiServices::getInstance()->getJobQueueGroup()->lazyPush( $jobs );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete a list of thumbnails visible at urls
|
|
* @stable to override
|
|
* @param string $dir Base dir of the files.
|
|
* @param array $files Array of strings: relative filenames (to $dir)
|
|
*/
|
|
protected function purgeThumbList( $dir, $files ) {
|
|
$fileListDebug = strtr(
|
|
var_export( $files, true ),
|
|
[ "\n" => '' ]
|
|
);
|
|
wfDebug( __METHOD__ . ": $fileListDebug" );
|
|
|
|
if ( $this->repo->supportsSha1URLs() ) {
|
|
$reference = $this->getSha1();
|
|
} else {
|
|
$reference = $this->getName();
|
|
}
|
|
|
|
$purgeList = [];
|
|
foreach ( $files as $file ) {
|
|
# Check that the reference (filename or sha1) is part of the thumb name
|
|
# This is a basic check to avoid erasing unrelated directories
|
|
if ( str_contains( $file, $reference )
|
|
|| str_contains( $file, "-thumbnail" ) // "short" thumb name
|
|
) {
|
|
$purgeList[] = "{$dir}/{$file}";
|
|
}
|
|
}
|
|
|
|
# Delete the thumbnails
|
|
$this->repo->quickPurgeBatch( $purgeList );
|
|
# Clear out the thumbnail directory if empty
|
|
$this->repo->quickCleanDir( $dir );
|
|
}
|
|
|
|
/** purgeDescription inherited */
|
|
/** purgeEverything inherited */
|
|
|
|
/**
|
|
* @stable to override
|
|
* @param int|null $limit Optional: Limit to number of results
|
|
* @param string|int|null $start Optional: Timestamp, start from
|
|
* @param string|int|null $end Optional: Timestamp, end at
|
|
* @param bool $inc
|
|
* @return OldLocalFile[] Guaranteed to be in descending order
|
|
*/
|
|
public function getHistory( $limit = null, $start = null, $end = null, $inc = true ) {
|
|
if ( !$this->exists() ) {
|
|
return []; // Avoid hard failure when the file does not exist. T221812
|
|
}
|
|
|
|
$dbr = $this->repo->getReplicaDB();
|
|
$oldFileQuery = OldLocalFile::getQueryInfo();
|
|
|
|
$tables = $oldFileQuery['tables'];
|
|
$fields = $oldFileQuery['fields'];
|
|
$join_conds = $oldFileQuery['joins'];
|
|
$conds = $opts = [];
|
|
$eq = $inc ? '=' : '';
|
|
$conds[] = $dbr->expr( 'oi_name', '=', $this->title->getDBkey() );
|
|
|
|
if ( $start ) {
|
|
$conds[] = $dbr->expr( 'oi_timestamp', "<$eq", $dbr->timestamp( $start ) );
|
|
}
|
|
|
|
if ( $end ) {
|
|
$conds[] = $dbr->expr( 'oi_timestamp', ">$eq", $dbr->timestamp( $end ) );
|
|
}
|
|
|
|
if ( $limit ) {
|
|
$opts['LIMIT'] = $limit;
|
|
}
|
|
|
|
// Search backwards for time > x queries
|
|
$order = ( !$start && $end !== null ) ? 'ASC' : 'DESC';
|
|
$opts['ORDER BY'] = "oi_timestamp $order";
|
|
$opts['USE INDEX'] = [ 'oldimage' => 'oi_name_timestamp' ];
|
|
|
|
$this->getHookRunner()->onLocalFile__getHistory( $this, $tables, $fields,
|
|
$conds, $opts, $join_conds );
|
|
|
|
$res = $dbr->newSelectQueryBuilder()
|
|
->tables( $tables )
|
|
->fields( $fields )
|
|
->conds( $conds )
|
|
->caller( __METHOD__ )
|
|
->options( $opts )
|
|
->joinConds( $join_conds )
|
|
->fetchResultSet();
|
|
$r = [];
|
|
|
|
foreach ( $res as $row ) {
|
|
$r[] = $this->repo->newFileFromRow( $row );
|
|
}
|
|
|
|
if ( $order == 'ASC' ) {
|
|
$r = array_reverse( $r ); // make sure it ends up descending
|
|
}
|
|
|
|
return $r;
|
|
}
|
|
|
|
/**
|
|
* Returns the history of this file, line by line.
|
|
* starts with current version, then old versions.
|
|
* uses $this->historyLine to check which line to return:
|
|
* 0 return line for current version
|
|
* 1 query for old versions, return first one
|
|
* 2, ... return next old version from above query
|
|
* @stable to override
|
|
* @return stdClass|false
|
|
*/
|
|
public function nextHistoryLine() {
|
|
if ( !$this->exists() ) {
|
|
return false; // Avoid hard failure when the file does not exist. T221812
|
|
}
|
|
|
|
# Polymorphic function name to distinguish foreign and local fetches
|
|
$fname = static::class . '::' . __FUNCTION__;
|
|
|
|
$dbr = $this->repo->getReplicaDB();
|
|
|
|
if ( $this->historyLine == 0 ) { // called for the first time, return line from cur
|
|
$queryBuilder = FileSelectQueryBuilder::newForFile( $dbr );
|
|
|
|
$queryBuilder->fields( [ 'oi_archive_name' => $dbr->addQuotes( '' ), 'oi_deleted' => '0' ] )
|
|
->where( [ 'img_name' => $this->title->getDBkey() ] );
|
|
$this->historyRes = $queryBuilder->caller( $fname )->fetchResultSet();
|
|
|
|
if ( $this->historyRes->numRows() == 0 ) {
|
|
$this->historyRes = null;
|
|
|
|
return false;
|
|
}
|
|
} elseif ( $this->historyLine == 1 ) {
|
|
$queryBuilder = FileSelectQueryBuilder::newForOldFile( $dbr );
|
|
|
|
$this->historyRes = $queryBuilder->where( [ 'oi_name' => $this->title->getDBkey() ] )
|
|
->orderBy( 'oi_timestamp', SelectQueryBuilder::SORT_DESC )
|
|
->caller( $fname )->fetchResultSet();
|
|
}
|
|
$this->historyLine++;
|
|
|
|
return $this->historyRes->fetchObject();
|
|
}
|
|
|
|
/**
|
|
* Reset the history pointer to the first element of the history
|
|
* @stable to override
|
|
*/
|
|
public function resetHistory() {
|
|
$this->historyLine = 0;
|
|
|
|
if ( $this->historyRes !== null ) {
|
|
$this->historyRes = null;
|
|
}
|
|
}
|
|
|
|
/** getHashPath inherited */
|
|
/** getRel inherited */
|
|
/** getUrlRel inherited */
|
|
/** getArchiveRel inherited */
|
|
/** getArchivePath inherited */
|
|
/** getThumbPath inherited */
|
|
/** getArchiveUrl inherited */
|
|
/** getThumbUrl inherited */
|
|
/** getArchiveVirtualUrl inherited */
|
|
/** getThumbVirtualUrl inherited */
|
|
/** isHashed inherited */
|
|
|
|
/**
|
|
* Upload a file and record it in the DB
|
|
* @param string|FSFile $src Source storage path, virtual URL, or filesystem path
|
|
* @param string $comment Upload description
|
|
* @param string $pageText Text to use for the new description page,
|
|
* if a new description page is created
|
|
* @param int $flags Flags for publish()
|
|
* @param array|false $props File properties, if known. This can be used to
|
|
* reduce the upload time when uploading virtual URLs for which the file
|
|
* info is already known
|
|
* @param string|false $timestamp Timestamp for img_timestamp, or false to use the
|
|
* current time. Can be in any format accepted by ConvertibleTimestamp.
|
|
* @param Authority|null $uploader object or null to use the context authority
|
|
* @param string[] $tags Change tags to add to the log entry and page revision.
|
|
* (This doesn't check $uploader's permissions.)
|
|
* @param bool $createNullRevision Set to false to avoid creation of a null revision on file
|
|
* upload, see T193621
|
|
* @param bool $revert If this file upload is a revert
|
|
* @return Status On success, the value member contains the
|
|
* archive name, or an empty string if it was a new file.
|
|
*/
|
|
public function upload( $src, $comment, $pageText, $flags = 0, $props = false,
|
|
$timestamp = false, ?Authority $uploader = null, $tags = [],
|
|
$createNullRevision = true, $revert = false
|
|
) {
|
|
if ( $this->getRepo()->getReadOnlyReason() !== false ) {
|
|
return $this->readOnlyFatalStatus();
|
|
} elseif ( MediaWikiServices::getInstance()->getRevisionStore()->isReadOnly() ) {
|
|
// Check this in advance to avoid writing to FileBackend and the file tables,
|
|
// only to fail on insert the revision due to the text store being unavailable.
|
|
return $this->readOnlyFatalStatus();
|
|
}
|
|
|
|
$srcPath = ( $src instanceof FSFile ) ? $src->getPath() : $src;
|
|
if ( !$props ) {
|
|
if ( FileRepo::isVirtualUrl( $srcPath )
|
|
|| FileBackend::isStoragePath( $srcPath )
|
|
) {
|
|
$props = $this->repo->getFileProps( $srcPath );
|
|
} else {
|
|
$mwProps = new MWFileProps( MediaWikiServices::getInstance()->getMimeAnalyzer() );
|
|
$props = $mwProps->getPropsFromPath( $srcPath, true );
|
|
}
|
|
}
|
|
|
|
$options = [];
|
|
$handler = MediaHandler::getHandler( $props['mime'] );
|
|
if ( $handler ) {
|
|
if ( is_string( $props['metadata'] ) ) {
|
|
// This supports callers directly fabricating a metadata
|
|
// property using serialize(). Normally the metadata property
|
|
// comes from MWFileProps, in which case it won't be a string.
|
|
// phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged
|
|
$metadata = @unserialize( $props['metadata'] );
|
|
} else {
|
|
$metadata = $props['metadata'];
|
|
}
|
|
|
|
if ( is_array( $metadata ) ) {
|
|
$options['headers'] = $handler->getContentHeaders( $metadata );
|
|
}
|
|
} else {
|
|
$options['headers'] = [];
|
|
}
|
|
|
|
// Trim spaces on user supplied text
|
|
$comment = trim( $comment );
|
|
|
|
$status = $this->publish( $src, $flags, $options );
|
|
|
|
if ( $status->successCount >= 2 ) {
|
|
// There will be a copy+(one of move,copy,store).
|
|
// The first succeeding does not commit us to updating the DB
|
|
// since it simply copied the current version to a timestamped file name.
|
|
// It is only *preferable* to avoid leaving such files orphaned.
|
|
// Once the second operation goes through, then the current version was
|
|
// updated and we must therefore update the DB too.
|
|
$oldver = $status->value;
|
|
|
|
$uploadStatus = $this->recordUpload3(
|
|
$oldver,
|
|
$comment,
|
|
$pageText,
|
|
$uploader ?? RequestContext::getMain()->getAuthority(),
|
|
$props,
|
|
$timestamp,
|
|
$tags,
|
|
$createNullRevision,
|
|
$revert
|
|
);
|
|
if ( !$uploadStatus->isOK() ) {
|
|
if ( $uploadStatus->hasMessage( 'filenotfound' ) ) {
|
|
// update filenotfound error with more specific path
|
|
$status->fatal( 'filenotfound', $srcPath );
|
|
} else {
|
|
$status->merge( $uploadStatus );
|
|
}
|
|
}
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Record a file upload in the upload log and the image table (version 3)
|
|
* @since 1.35
|
|
* @stable to override
|
|
* @param string $oldver
|
|
* @param string $comment
|
|
* @param string $pageText File description page text (only used for new uploads)
|
|
* @param Authority $performer
|
|
* @param array|false $props
|
|
* @param string|false $timestamp Can be in any format accepted by ConvertibleTimestamp
|
|
* @param string[] $tags
|
|
* @param bool $createNullRevision Set to false to avoid creation of a null revision on file
|
|
* upload, see T193621
|
|
* @param bool $revert If this file upload is a revert
|
|
* @return Status
|
|
*/
|
|
public function recordUpload3(
|
|
string $oldver,
|
|
string $comment,
|
|
string $pageText,
|
|
Authority $performer,
|
|
$props = false,
|
|
$timestamp = false,
|
|
$tags = [],
|
|
bool $createNullRevision = true,
|
|
bool $revert = false
|
|
): Status {
|
|
$dbw = $this->repo->getPrimaryDB();
|
|
|
|
# Imports or such might force a certain timestamp; otherwise we generate
|
|
# it and can fudge it slightly to keep (name,timestamp) unique on re-upload.
|
|
if ( $timestamp === false ) {
|
|
$timestamp = $dbw->timestamp();
|
|
$allowTimeKludge = true;
|
|
} else {
|
|
$allowTimeKludge = false;
|
|
}
|
|
|
|
$props = $props ?: $this->repo->getFileProps( $this->getVirtualUrl() );
|
|
$props['description'] = $comment;
|
|
$props['timestamp'] = wfTimestamp( TS_MW, $timestamp ); // DB -> TS_MW
|
|
$this->setProps( $props );
|
|
|
|
# Fail now if the file isn't there
|
|
if ( !$this->fileExists ) {
|
|
wfDebug( __METHOD__ . ": File " . $this->getRel() . " went missing!" );
|
|
|
|
return Status::newFatal( 'filenotfound', $this->getRel() );
|
|
}
|
|
|
|
$mimeAnalyzer = MediaWikiServices::getInstance()->getMimeAnalyzer();
|
|
if ( !$mimeAnalyzer->isValidMajorMimeType( $this->major_mime ) ) {
|
|
$this->major_mime = 'unknown';
|
|
}
|
|
|
|
$actorNormalizaton = MediaWikiServices::getInstance()->getActorNormalization();
|
|
|
|
$dbw->startAtomic( __METHOD__ );
|
|
|
|
$actorId = $actorNormalizaton->acquireActorId( $performer->getUser(), $dbw );
|
|
$this->user = $performer->getUser();
|
|
|
|
# Test to see if the row exists using INSERT IGNORE
|
|
# This avoids race conditions by locking the row until the commit, and also
|
|
# doesn't deadlock. SELECT FOR UPDATE causes a deadlock for every race condition.
|
|
$commentStore = MediaWikiServices::getInstance()->getCommentStore();
|
|
$commentFields = $commentStore->insert( $dbw, 'img_description', $comment );
|
|
$actorFields = [ 'img_actor' => $actorId ];
|
|
$dbw->newInsertQueryBuilder()
|
|
->insertInto( 'image' )
|
|
->ignore()
|
|
->row( [
|
|
'img_name' => $this->getName(),
|
|
'img_size' => $this->size,
|
|
'img_width' => intval( $this->width ),
|
|
'img_height' => intval( $this->height ),
|
|
'img_bits' => $this->bits,
|
|
'img_media_type' => $this->media_type,
|
|
'img_major_mime' => $this->major_mime,
|
|
'img_minor_mime' => $this->minor_mime,
|
|
'img_timestamp' => $dbw->timestamp( $timestamp ),
|
|
'img_metadata' => $this->getMetadataForDb( $dbw ),
|
|
'img_sha1' => $this->sha1
|
|
] + $commentFields + $actorFields )
|
|
->caller( __METHOD__ )->execute();
|
|
$reupload = ( $dbw->affectedRows() == 0 );
|
|
|
|
if ( $reupload ) {
|
|
$row = $dbw->newSelectQueryBuilder()
|
|
->select( [ 'img_timestamp', 'img_sha1' ] )
|
|
->from( 'image' )
|
|
->where( [ 'img_name' => $this->getName() ] )
|
|
->caller( __METHOD__ )->fetchRow();
|
|
|
|
if ( $row && $row->img_sha1 === $this->sha1 ) {
|
|
$dbw->endAtomic( __METHOD__ );
|
|
wfDebug( __METHOD__ . ": File " . $this->getRel() . " already exists!" );
|
|
$title = Title::newFromText( $this->getName(), NS_FILE );
|
|
return Status::newFatal( 'fileexists-no-change', $title->getPrefixedText() );
|
|
}
|
|
|
|
if ( $allowTimeKludge ) {
|
|
# Use LOCK IN SHARE MODE to ignore any transaction snapshotting
|
|
$lUnixtime = $row ? (int)wfTimestamp( TS_UNIX, $row->img_timestamp ) : false;
|
|
# Avoid a timestamp that is not newer than the last version
|
|
# TODO: the image/oldimage tables should be like page/revision with an ID field
|
|
if ( $lUnixtime && (int)wfTimestamp( TS_UNIX, $timestamp ) <= $lUnixtime ) {
|
|
sleep( 1 ); // fast enough re-uploads would go far in the future otherwise
|
|
$timestamp = $dbw->timestamp( $lUnixtime + 1 );
|
|
$this->timestamp = wfTimestamp( TS_MW, $timestamp ); // DB -> TS_MW
|
|
}
|
|
}
|
|
|
|
$tables = [ 'image' ];
|
|
$fields = [
|
|
'oi_name' => 'img_name',
|
|
'oi_archive_name' => $dbw->addQuotes( $oldver ),
|
|
'oi_size' => 'img_size',
|
|
'oi_width' => 'img_width',
|
|
'oi_height' => 'img_height',
|
|
'oi_bits' => 'img_bits',
|
|
'oi_description_id' => 'img_description_id',
|
|
'oi_timestamp' => 'img_timestamp',
|
|
'oi_metadata' => 'img_metadata',
|
|
'oi_media_type' => 'img_media_type',
|
|
'oi_major_mime' => 'img_major_mime',
|
|
'oi_minor_mime' => 'img_minor_mime',
|
|
'oi_sha1' => 'img_sha1',
|
|
'oi_actor' => 'img_actor',
|
|
];
|
|
$joins = [];
|
|
|
|
# (T36993) Note: $oldver can be empty here, if the previous
|
|
# version of the file was broken. Allow registration of the new
|
|
# version to continue anyway, because that's better than having
|
|
# an image that's not fixable by user operations.
|
|
# Collision, this is an update of a file
|
|
# Insert previous contents into oldimage
|
|
$dbw->insertSelect( 'oldimage', $tables, $fields,
|
|
[ 'img_name' => $this->getName() ], __METHOD__, [], [], $joins );
|
|
|
|
# Update the current image row
|
|
$dbw->newUpdateQueryBuilder()
|
|
->update( 'image' )
|
|
->set( [
|
|
'img_size' => $this->size,
|
|
'img_width' => intval( $this->width ),
|
|
'img_height' => intval( $this->height ),
|
|
'img_bits' => $this->bits,
|
|
'img_media_type' => $this->media_type,
|
|
'img_major_mime' => $this->major_mime,
|
|
'img_minor_mime' => $this->minor_mime,
|
|
'img_timestamp' => $dbw->timestamp( $timestamp ),
|
|
'img_metadata' => $this->getMetadataForDb( $dbw ),
|
|
'img_sha1' => $this->sha1
|
|
] + $commentFields + $actorFields )
|
|
->where( [ 'img_name' => $this->getName() ] )
|
|
->caller( __METHOD__ )->execute();
|
|
}
|
|
|
|
$descTitle = $this->getTitle();
|
|
$descId = $descTitle->getArticleID();
|
|
$wikiPage = MediaWikiServices::getInstance()->getWikiPageFactory()->newFromTitle( $descTitle );
|
|
if ( !$wikiPage instanceof WikiFilePage ) {
|
|
throw new UnexpectedValueException( 'Cannot obtain instance of WikiFilePage for ' . $this->getName()
|
|
. ', got instance of ' . get_class( $wikiPage ) );
|
|
}
|
|
$wikiPage->setFile( $this );
|
|
|
|
// Determine log action. If reupload is done by reverting, use a special log_action.
|
|
if ( $revert ) {
|
|
$logAction = 'revert';
|
|
} elseif ( $reupload ) {
|
|
$logAction = 'overwrite';
|
|
} else {
|
|
$logAction = 'upload';
|
|
}
|
|
// Add the log entry...
|
|
$logEntry = new ManualLogEntry( 'upload', $logAction );
|
|
$logEntry->setTimestamp( $this->timestamp );
|
|
$logEntry->setPerformer( $performer->getUser() );
|
|
$logEntry->setComment( $comment );
|
|
$logEntry->setTarget( $descTitle );
|
|
// Allow people using the api to associate log entries with the upload.
|
|
// Log has a timestamp, but sometimes different from upload timestamp.
|
|
$logEntry->setParameters(
|
|
[
|
|
'img_sha1' => $this->sha1,
|
|
'img_timestamp' => $timestamp,
|
|
]
|
|
);
|
|
// Note we keep $logId around since during new image
|
|
// creation, page doesn't exist yet, so log_page = 0
|
|
// but we want it to point to the page we're making,
|
|
// so we later modify the log entry.
|
|
// For a similar reason, we avoid making an RC entry
|
|
// now and wait until the page exists.
|
|
$logId = $logEntry->insert();
|
|
|
|
if ( $descTitle->exists() ) {
|
|
if ( $createNullRevision ) {
|
|
$services = MediaWikiServices::getInstance();
|
|
$revStore = $services->getRevisionStore();
|
|
// Use own context to get the action text in content language
|
|
$formatter = $services->getLogFormatterFactory()->newFromEntry( $logEntry );
|
|
$formatter->setContext( RequestContext::newExtraneousContext( $descTitle ) );
|
|
$editSummary = $formatter->getPlainActionText();
|
|
$summary = CommentStoreComment::newUnsavedComment( $editSummary );
|
|
$nullRevRecord = $revStore->newNullRevision(
|
|
$dbw,
|
|
$descTitle,
|
|
$summary,
|
|
false,
|
|
$performer->getUser()
|
|
);
|
|
|
|
if ( $nullRevRecord ) {
|
|
$inserted = $revStore->insertRevisionOn( $nullRevRecord, $dbw );
|
|
|
|
$this->getHookRunner()->onRevisionFromEditComplete(
|
|
$wikiPage,
|
|
$inserted,
|
|
$inserted->getParentId(),
|
|
$performer->getUser(),
|
|
$tags
|
|
);
|
|
|
|
$wikiPage->updateRevisionOn( $dbw, $inserted );
|
|
// Associate null revision id
|
|
$logEntry->setAssociatedRevId( $inserted->getId() );
|
|
}
|
|
}
|
|
|
|
$newPageContent = null;
|
|
} else {
|
|
// Make the description page and RC log entry post-commit
|
|
$newPageContent = ContentHandler::makeContent( $pageText, $descTitle );
|
|
}
|
|
|
|
// NOTE: Even after ending this atomic section, we are probably still in the implicit
|
|
// transaction started by any prior master query in the request. We cannot yet safely
|
|
// schedule jobs, see T263301.
|
|
$dbw->endAtomic( __METHOD__ );
|
|
$fname = __METHOD__;
|
|
|
|
# Do some cache purges after final commit so that:
|
|
# a) Changes are more likely to be seen post-purge
|
|
# b) They won't cause rollback of the log publish/update above
|
|
$purgeUpdate = new AutoCommitUpdate(
|
|
$dbw,
|
|
__METHOD__,
|
|
function () use (
|
|
$reupload, $wikiPage, $newPageContent, $comment, $performer,
|
|
$logEntry, $logId, $descId, $tags, $fname
|
|
) {
|
|
# Update memcache after the commit
|
|
$this->invalidateCache();
|
|
|
|
$updateLogPage = false;
|
|
if ( $newPageContent ) {
|
|
# New file page; create the description page.
|
|
# There's already a log entry, so don't make a second RC entry
|
|
# CDN and file cache for the description page are purged by doUserEditContent.
|
|
$status = $wikiPage->doUserEditContent(
|
|
$newPageContent,
|
|
$performer,
|
|
$comment,
|
|
EDIT_NEW | EDIT_SUPPRESS_RC
|
|
);
|
|
|
|
$revRecord = $status->getNewRevision();
|
|
if ( $revRecord ) {
|
|
// Associate new page revision id
|
|
$logEntry->setAssociatedRevId( $revRecord->getId() );
|
|
|
|
// This relies on the resetArticleID() call in WikiPage::insertOn(),
|
|
// which is triggered on $descTitle by doUserEditContent() above.
|
|
$updateLogPage = $revRecord->getPageId();
|
|
}
|
|
} else {
|
|
# Existing file page: invalidate description page cache
|
|
$title = $wikiPage->getTitle();
|
|
$title->invalidateCache();
|
|
$hcu = MediaWikiServices::getInstance()->getHtmlCacheUpdater();
|
|
$hcu->purgeTitleUrls( $title, $hcu::PURGE_INTENT_TXROUND_REFLECTED );
|
|
# Allow the new file version to be patrolled from the page footer
|
|
Article::purgePatrolFooterCache( $descId );
|
|
}
|
|
|
|
# Update associated rev id. This should be done by $logEntry->insert() earlier,
|
|
# but setAssociatedRevId() wasn't called at that point yet...
|
|
$logParams = $logEntry->getParameters();
|
|
$logParams['associated_rev_id'] = $logEntry->getAssociatedRevId();
|
|
$update = [ 'log_params' => LogEntryBase::makeParamBlob( $logParams ) ];
|
|
if ( $updateLogPage ) {
|
|
# Also log page, in case where we just created it above
|
|
$update['log_page'] = $updateLogPage;
|
|
}
|
|
$this->getRepo()->getPrimaryDB()->newUpdateQueryBuilder()
|
|
->update( 'logging' )
|
|
->set( $update )
|
|
->where( [ 'log_id' => $logId ] )
|
|
->caller( $fname )->execute();
|
|
|
|
$this->getRepo()->getPrimaryDB()->newInsertQueryBuilder()
|
|
->insertInto( 'log_search' )
|
|
->row( [
|
|
'ls_field' => 'associated_rev_id',
|
|
'ls_value' => (string)$logEntry->getAssociatedRevId(),
|
|
'ls_log_id' => $logId,
|
|
] )
|
|
->caller( $fname )->execute();
|
|
|
|
# Add change tags, if any
|
|
if ( $tags ) {
|
|
$logEntry->addTags( $tags );
|
|
}
|
|
|
|
# Uploads can be patrolled
|
|
$logEntry->setIsPatrollable( true );
|
|
|
|
# Now that the log entry is up-to-date, make an RC entry.
|
|
$logEntry->publish( $logId );
|
|
|
|
# Run hook for other updates (typically more cache purging)
|
|
$this->getHookRunner()->onFileUpload( $this, $reupload, !$newPageContent );
|
|
|
|
if ( $reupload ) {
|
|
# Delete old thumbnails
|
|
$this->purgeThumbnails();
|
|
# Remove the old file from the CDN cache
|
|
$hcu = MediaWikiServices::getInstance()->getHtmlCacheUpdater();
|
|
$hcu->purgeUrls( $this->getUrl(), $hcu::PURGE_INTENT_TXROUND_REFLECTED );
|
|
} else {
|
|
# Update backlink pages pointing to this title if created
|
|
$blcFactory = MediaWikiServices::getInstance()->getBacklinkCacheFactory();
|
|
LinksUpdate::queueRecursiveJobsForTable(
|
|
$this->getTitle(),
|
|
'imagelinks',
|
|
'upload-image',
|
|
$performer->getUser()->getName(),
|
|
$blcFactory->getBacklinkCache( $this->getTitle() )
|
|
);
|
|
}
|
|
|
|
$this->prerenderThumbnails();
|
|
}
|
|
);
|
|
|
|
# Invalidate cache for all pages using this file
|
|
$cacheUpdateJob = HTMLCacheUpdateJob::newForBacklinks(
|
|
$this->getTitle(),
|
|
'imagelinks',
|
|
[ 'causeAction' => 'file-upload', 'causeAgent' => $performer->getUser()->getName() ]
|
|
);
|
|
|
|
// NOTE: We are probably still in the implicit transaction started by DBO_TRX. We should
|
|
// only schedule jobs after that transaction was committed, so a job queue failure
|
|
// doesn't cause the upload to fail (T263301). Also, we should generally not schedule any
|
|
// Jobs or the DeferredUpdates that assume the update is complete until after the
|
|
// transaction has been committed and we are sure that the upload was indeed successful.
|
|
$dbw->onTransactionCommitOrIdle( static function () use ( $reupload, $purgeUpdate, $cacheUpdateJob ) {
|
|
DeferredUpdates::addUpdate( $purgeUpdate, DeferredUpdates::PRESEND );
|
|
|
|
if ( !$reupload ) {
|
|
// This is a new file, so update the image count
|
|
DeferredUpdates::addUpdate( SiteStatsUpdate::factory( [ 'images' => 1 ] ) );
|
|
}
|
|
|
|
MediaWikiServices::getInstance()->getJobQueueGroup()->lazyPush( $cacheUpdateJob );
|
|
}, __METHOD__ );
|
|
|
|
return Status::newGood();
|
|
}
|
|
|
|
/**
|
|
* Move or copy a file to its public location. If a file exists at the
|
|
* destination, move it to an archive. Returns a Status object with
|
|
* the archive name in the "value" member on success.
|
|
*
|
|
* The archive name should be passed through to recordUpload for database
|
|
* registration.
|
|
*
|
|
* @stable to override
|
|
* @param string|FSFile $src Local filesystem path or virtual URL to the source image
|
|
* @param int $flags A bitwise combination of:
|
|
* File::DELETE_SOURCE Delete the source file, i.e. move rather than copy
|
|
* @param array $options Optional additional parameters
|
|
* @return Status On success, the value member contains the
|
|
* archive name, or an empty string if it was a new file.
|
|
*/
|
|
public function publish( $src, $flags = 0, array $options = [] ) {
|
|
return $this->publishTo( $src, $this->getRel(), $flags, $options );
|
|
}
|
|
|
|
/**
|
|
* Move or copy a file to a specified location. Returns a Status
|
|
* object with the archive name in the "value" member on success.
|
|
*
|
|
* The archive name should be passed through to recordUpload for database
|
|
* registration.
|
|
*
|
|
* @stable to override
|
|
* @param string|FSFile $src Local filesystem path or virtual URL to the source image
|
|
* @param string $dstRel Target relative path
|
|
* @param int $flags A bitwise combination of:
|
|
* File::DELETE_SOURCE Delete the source file, i.e. move rather than copy
|
|
* @param array $options Optional additional parameters
|
|
* @return Status On success, the value member contains the
|
|
* archive name, or an empty string if it was a new file.
|
|
*/
|
|
protected function publishTo( $src, $dstRel, $flags = 0, array $options = [] ) {
|
|
$srcPath = ( $src instanceof FSFile ) ? $src->getPath() : $src;
|
|
|
|
$repo = $this->getRepo();
|
|
if ( $repo->getReadOnlyReason() !== false ) {
|
|
return $this->readOnlyFatalStatus();
|
|
}
|
|
|
|
$status = $this->acquireFileLock();
|
|
if ( !$status->isOK() ) {
|
|
return $status;
|
|
}
|
|
|
|
if ( $this->isOld() ) {
|
|
$archiveRel = $dstRel;
|
|
$archiveName = basename( $archiveRel );
|
|
} else {
|
|
$archiveName = wfTimestamp( TS_MW ) . '!' . $this->getName();
|
|
$archiveRel = $this->getArchiveRel( $archiveName );
|
|
}
|
|
|
|
if ( $repo->hasSha1Storage() ) {
|
|
$sha1 = FileRepo::isVirtualUrl( $srcPath )
|
|
? $repo->getFileSha1( $srcPath )
|
|
: FSFile::getSha1Base36FromPath( $srcPath );
|
|
/** @var FileBackendDBRepoWrapper $wrapperBackend */
|
|
$wrapperBackend = $repo->getBackend();
|
|
'@phan-var FileBackendDBRepoWrapper $wrapperBackend';
|
|
$dst = $wrapperBackend->getPathForSHA1( $sha1 );
|
|
$status = $repo->quickImport( $src, $dst );
|
|
if ( $flags & File::DELETE_SOURCE ) {
|
|
unlink( $srcPath );
|
|
}
|
|
|
|
if ( $this->exists() ) {
|
|
$status->value = $archiveName;
|
|
}
|
|
} else {
|
|
$flags = $flags & File::DELETE_SOURCE ? LocalRepo::DELETE_SOURCE : 0;
|
|
$status = $repo->publish( $srcPath, $dstRel, $archiveRel, $flags, $options );
|
|
|
|
if ( $status->value == 'new' ) {
|
|
$status->value = '';
|
|
} else {
|
|
$status->value = $archiveName;
|
|
}
|
|
}
|
|
|
|
$this->releaseFileLock();
|
|
return $status;
|
|
}
|
|
|
|
/** getLinksTo inherited */
|
|
/** getExifData inherited */
|
|
/** isLocal inherited */
|
|
/** wasDeleted inherited */
|
|
|
|
/**
|
|
* Move file to the new title
|
|
*
|
|
* Move current, old version and all thumbnails
|
|
* to the new filename. Old file is deleted.
|
|
*
|
|
* Cache purging is done; checks for validity
|
|
* and logging are caller's responsibility
|
|
*
|
|
* @stable to override
|
|
* @param Title $target New file name
|
|
* @return Status
|
|
*/
|
|
public function move( $target ) {
|
|
$localRepo = MediaWikiServices::getInstance()->getRepoGroup()->getLocalRepo();
|
|
if ( $this->getRepo()->getReadOnlyReason() !== false ) {
|
|
return $this->readOnlyFatalStatus();
|
|
}
|
|
|
|
wfDebugLog( 'imagemove', "Got request to move {$this->name} to " . $target->getText() );
|
|
$batch = new LocalFileMoveBatch( $this, $target );
|
|
|
|
$status = $batch->addCurrent();
|
|
if ( !$status->isOK() ) {
|
|
return $status;
|
|
}
|
|
$archiveNames = $batch->addOlds();
|
|
$status = $batch->execute();
|
|
|
|
wfDebugLog( 'imagemove', "Finished moving {$this->name}" );
|
|
|
|
// Purge the source and target files outside the transaction...
|
|
$oldTitleFile = $localRepo->newFile( $this->title );
|
|
$newTitleFile = $localRepo->newFile( $target );
|
|
DeferredUpdates::addUpdate(
|
|
new AutoCommitUpdate(
|
|
$this->getRepo()->getPrimaryDB(),
|
|
__METHOD__,
|
|
static function () use ( $oldTitleFile, $newTitleFile, $archiveNames ) {
|
|
$oldTitleFile->purgeEverything();
|
|
foreach ( $archiveNames as $archiveName ) {
|
|
/** @var OldLocalFile $oldTitleFile */
|
|
'@phan-var OldLocalFile $oldTitleFile';
|
|
$oldTitleFile->purgeOldThumbnails( $archiveName );
|
|
}
|
|
$newTitleFile->purgeEverything();
|
|
}
|
|
),
|
|
DeferredUpdates::PRESEND
|
|
);
|
|
|
|
if ( $status->isOK() ) {
|
|
// Now switch the object
|
|
$this->title = $target;
|
|
// Force regeneration of the name and hashpath
|
|
$this->name = null;
|
|
$this->hashPath = null;
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Delete all versions of the file.
|
|
*
|
|
* @since 1.35
|
|
*
|
|
* Moves the files into an archive directory (or deletes them)
|
|
* and removes the database rows.
|
|
*
|
|
* Cache purging is done; logging is caller's responsibility.
|
|
* @stable to override
|
|
*
|
|
* @param string $reason
|
|
* @param UserIdentity $user
|
|
* @param bool $suppress
|
|
* @return Status
|
|
*/
|
|
public function deleteFile( $reason, UserIdentity $user, $suppress = false ) {
|
|
if ( $this->getRepo()->getReadOnlyReason() !== false ) {
|
|
return $this->readOnlyFatalStatus();
|
|
}
|
|
|
|
$batch = new LocalFileDeleteBatch( $this, $user, $reason, $suppress );
|
|
|
|
$batch->addCurrent();
|
|
// Get old version relative paths
|
|
$archiveNames = $batch->addOlds();
|
|
$status = $batch->execute();
|
|
|
|
if ( $status->isOK() ) {
|
|
DeferredUpdates::addUpdate( SiteStatsUpdate::factory( [ 'images' => -1 ] ) );
|
|
}
|
|
|
|
// To avoid slow purges in the transaction, move them outside...
|
|
DeferredUpdates::addUpdate(
|
|
new AutoCommitUpdate(
|
|
$this->getRepo()->getPrimaryDB(),
|
|
__METHOD__,
|
|
function () use ( $archiveNames ) {
|
|
$this->purgeEverything();
|
|
foreach ( $archiveNames as $archiveName ) {
|
|
$this->purgeOldThumbnails( $archiveName );
|
|
}
|
|
}
|
|
),
|
|
DeferredUpdates::PRESEND
|
|
);
|
|
|
|
// Purge the CDN
|
|
$purgeUrls = [];
|
|
foreach ( $archiveNames as $archiveName ) {
|
|
$purgeUrls[] = $this->getArchiveUrl( $archiveName );
|
|
}
|
|
|
|
$hcu = MediaWikiServices::getInstance()->getHtmlCacheUpdater();
|
|
$hcu->purgeUrls( $purgeUrls, $hcu::PURGE_INTENT_TXROUND_REFLECTED );
|
|
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Delete an old version of the file.
|
|
*
|
|
* @since 1.35
|
|
* @stable to override
|
|
*
|
|
* Moves the file into an archive directory (or deletes it)
|
|
* and removes the database row.
|
|
*
|
|
* Cache purging is done; logging is caller's responsibility.
|
|
*
|
|
* @param string $archiveName
|
|
* @param string $reason
|
|
* @param UserIdentity $user
|
|
* @param bool $suppress
|
|
* @return Status
|
|
*/
|
|
public function deleteOldFile( $archiveName, $reason, UserIdentity $user, $suppress = false ) {
|
|
if ( $this->getRepo()->getReadOnlyReason() !== false ) {
|
|
return $this->readOnlyFatalStatus();
|
|
}
|
|
|
|
$batch = new LocalFileDeleteBatch( $this, $user, $reason, $suppress );
|
|
|
|
$batch->addOld( $archiveName );
|
|
$status = $batch->execute();
|
|
|
|
$this->purgeOldThumbnails( $archiveName );
|
|
if ( $status->isOK() ) {
|
|
$this->purgeDescription();
|
|
}
|
|
|
|
$url = $this->getArchiveUrl( $archiveName );
|
|
$hcu = MediaWikiServices::getInstance()->getHtmlCacheUpdater();
|
|
$hcu->purgeUrls( $url, $hcu::PURGE_INTENT_TXROUND_REFLECTED );
|
|
|
|
return $status;
|
|
}
|
|
|
|
/**
|
|
* Restore all or specified deleted revisions to the given file.
|
|
* Permissions and logging are left to the caller.
|
|
*
|
|
* May throw database exceptions on error.
|
|
* @stable to override
|
|
*
|
|
* @param int[] $versions Set of record ids of deleted items to restore,
|
|
* or empty to restore all revisions.
|
|
* @param bool $unsuppress
|
|
* @return Status
|
|
*/
|
|
public function restore( $versions = [], $unsuppress = false ) {
|
|
if ( $this->getRepo()->getReadOnlyReason() !== false ) {
|
|
return $this->readOnlyFatalStatus();
|
|
}
|
|
|
|
$batch = new LocalFileRestoreBatch( $this, $unsuppress );
|
|
|
|
if ( !$versions ) {
|
|
$batch->addAll();
|
|
} else {
|
|
$batch->addIds( $versions );
|
|
}
|
|
$status = $batch->execute();
|
|
if ( $status->isGood() ) {
|
|
$cleanupStatus = $batch->cleanup();
|
|
$cleanupStatus->successCount = 0;
|
|
$cleanupStatus->failCount = 0;
|
|
$status->merge( $cleanupStatus );
|
|
}
|
|
|
|
return $status;
|
|
}
|
|
|
|
/** isMultipage inherited */
|
|
/** pageCount inherited */
|
|
/** scaleHeight inherited */
|
|
/** getImageSize inherited */
|
|
|
|
/**
|
|
* Get the URL of the file description page.
|
|
* @stable to override
|
|
* @return string|false
|
|
*/
|
|
public function getDescriptionUrl() {
|
|
// Avoid hard failure when the file does not exist. T221812
|
|
return $this->title ? $this->title->getLocalURL() : false;
|
|
}
|
|
|
|
/**
|
|
* Get the HTML text of the description page
|
|
* This is not used by ImagePage for local files, since (among other things)
|
|
* it skips the parser cache.
|
|
* @stable to override
|
|
*
|
|
* @param Language|null $lang What language to get description in (Optional)
|
|
* @return string|false
|
|
*/
|
|
public function getDescriptionText( ?Language $lang = null ) {
|
|
if ( !$this->title ) {
|
|
return false; // Avoid hard failure when the file does not exist. T221812
|
|
}
|
|
|
|
$services = MediaWikiServices::getInstance();
|
|
$page = $services->getPageStore()->getPageByReference( $this->getTitle() );
|
|
if ( !$page ) {
|
|
return false;
|
|
}
|
|
|
|
if ( $lang ) {
|
|
$parserOptions = ParserOptions::newFromUserAndLang(
|
|
RequestContext::getMain()->getUser(),
|
|
$lang
|
|
);
|
|
} else {
|
|
$parserOptions = ParserOptions::newFromContext( RequestContext::getMain() );
|
|
}
|
|
|
|
$parseStatus = $services->getParserOutputAccess()
|
|
->getParserOutput( $page, $parserOptions );
|
|
|
|
if ( !$parseStatus->isGood() ) {
|
|
// Rendering failed.
|
|
return false;
|
|
}
|
|
return $parseStatus->getValue()->getText();
|
|
}
|
|
|
|
/**
|
|
* @since 1.37
|
|
* @stable to override
|
|
* @param int $audience
|
|
* @param Authority|null $performer
|
|
* @return UserIdentity|null
|
|
*/
|
|
public function getUploader( int $audience = self::FOR_PUBLIC, ?Authority $performer = null ): ?UserIdentity {
|
|
$this->load();
|
|
if ( $audience === self::FOR_PUBLIC && $this->isDeleted( self::DELETED_USER ) ) {
|
|
return null;
|
|
} elseif ( $audience === self::FOR_THIS_USER && !$this->userCan( self::DELETED_USER, $performer ) ) {
|
|
return null;
|
|
} else {
|
|
return $this->user;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @stable to override
|
|
* @param int $audience
|
|
* @param Authority|null $performer
|
|
* @return string
|
|
*/
|
|
public function getDescription( $audience = self::FOR_PUBLIC, ?Authority $performer = null ) {
|
|
$this->load();
|
|
if ( $audience == self::FOR_PUBLIC && $this->isDeleted( self::DELETED_COMMENT ) ) {
|
|
return '';
|
|
} elseif ( $audience == self::FOR_THIS_USER && !$this->userCan( self::DELETED_COMMENT, $performer ) ) {
|
|
return '';
|
|
} else {
|
|
return $this->description;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @stable to override
|
|
* @return string|false TS_MW timestamp, a string with 14 digits
|
|
*/
|
|
public function getTimestamp() {
|
|
$this->load();
|
|
|
|
return $this->timestamp;
|
|
}
|
|
|
|
/**
|
|
* @stable to override
|
|
* @return string|false
|
|
*/
|
|
public function getDescriptionTouched() {
|
|
if ( !$this->exists() ) {
|
|
return false; // Avoid hard failure when the file does not exist. T221812
|
|
}
|
|
|
|
// The DB lookup might return false, e.g. if the file was just deleted, or the shared DB repo
|
|
// itself gets it from elsewhere. To avoid repeating the DB lookups in such a case, we
|
|
// need to differentiate between null (uninitialized) and false (failed to load).
|
|
if ( $this->descriptionTouched === null ) {
|
|
$touched = $this->repo->getReplicaDB()->newSelectQueryBuilder()
|
|
->select( 'page_touched' )
|
|
->from( 'page' )
|
|
->where( [ 'page_namespace' => $this->title->getNamespace() ] )
|
|
->andWhere( [ 'page_title' => $this->title->getDBkey() ] )
|
|
->caller( __METHOD__ )->fetchField();
|
|
$this->descriptionTouched = $touched ? wfTimestamp( TS_MW, $touched ) : false;
|
|
}
|
|
|
|
return $this->descriptionTouched;
|
|
}
|
|
|
|
/**
|
|
* @stable to override
|
|
* @return string|false
|
|
*/
|
|
public function getSha1() {
|
|
$this->load();
|
|
return $this->sha1;
|
|
}
|
|
|
|
/**
|
|
* @return bool Whether to cache in RepoGroup (this avoids OOMs)
|
|
*/
|
|
public function isCacheable() {
|
|
$this->load();
|
|
|
|
// If extra data (metadata) was not loaded then it must have been large
|
|
return $this->extraDataLoaded
|
|
&& strlen( serialize( $this->metadataArray ) ) <= self::CACHE_FIELD_MAX_LEN;
|
|
}
|
|
|
|
/**
|
|
* Acquire an exclusive lock on the file, indicating an intention to write
|
|
* to the file backend.
|
|
*
|
|
* @param float|int $timeout The timeout in seconds
|
|
* @return Status
|
|
* @since 1.28
|
|
*/
|
|
public function acquireFileLock( $timeout = 0 ) {
|
|
return Status::wrap( $this->getRepo()->getBackend()->lockFiles(
|
|
[ $this->getPath() ], LockManager::LOCK_EX, $timeout
|
|
) );
|
|
}
|
|
|
|
/**
|
|
* Release a lock acquired with acquireFileLock().
|
|
*
|
|
* @return Status
|
|
* @since 1.28
|
|
*/
|
|
public function releaseFileLock() {
|
|
return Status::wrap( $this->getRepo()->getBackend()->unlockFiles(
|
|
[ $this->getPath() ], LockManager::LOCK_EX
|
|
) );
|
|
}
|
|
|
|
/**
|
|
* Start an atomic DB section and lock the image for update
|
|
* or increments a reference counter if the lock is already held
|
|
*
|
|
* This method should not be used outside of LocalFile/LocalFile*Batch
|
|
*
|
|
* @deprecated since 1.38 Use acquireFileLock()
|
|
* @throws LocalFileLockError Throws an error if the lock was not acquired
|
|
* @return bool Whether the file lock owns/spawned the DB transaction
|
|
*/
|
|
public function lock() {
|
|
if ( !$this->locked ) {
|
|
$logger = LoggerFactory::getInstance( 'LocalFile' );
|
|
|
|
$dbw = $this->repo->getPrimaryDB();
|
|
$makesTransaction = !$dbw->trxLevel();
|
|
$dbw->startAtomic( self::ATOMIC_SECTION_LOCK );
|
|
// T56736: use simple lock to handle when the file does not exist.
|
|
// SELECT FOR UPDATE prevents changes, not other SELECTs with FOR UPDATE.
|
|
// Also, that would cause contention on INSERT of similarly named rows.
|
|
$status = $this->acquireFileLock( 10 ); // represents all versions of the file
|
|
if ( !$status->isGood() ) {
|
|
$dbw->endAtomic( self::ATOMIC_SECTION_LOCK );
|
|
$logger->warning( "Failed to lock '{file}'", [ 'file' => $this->name ] );
|
|
|
|
throw new LocalFileLockError( $status );
|
|
}
|
|
// Release the lock *after* commit to avoid row-level contention.
|
|
// Make sure it triggers on rollback() as well as commit() (T132921).
|
|
$dbw->onTransactionResolution(
|
|
function () use ( $logger ) {
|
|
$status = $this->releaseFileLock();
|
|
if ( !$status->isGood() ) {
|
|
$logger->error( "Failed to unlock '{file}'", [ 'file' => $this->name ] );
|
|
}
|
|
},
|
|
__METHOD__
|
|
);
|
|
// Callers might care if the SELECT snapshot is safely fresh
|
|
$this->lockedOwnTrx = $makesTransaction;
|
|
}
|
|
|
|
$this->locked++;
|
|
|
|
return $this->lockedOwnTrx;
|
|
}
|
|
|
|
/**
|
|
* Decrement the lock reference count and end the atomic section if it reaches zero
|
|
*
|
|
* This method should not be used outside of LocalFile/LocalFile*Batch
|
|
*
|
|
* The commit and lock release will happen when no atomic sections are active, which
|
|
* may happen immediately or at some point after calling this
|
|
*
|
|
* @deprecated since 1.38 Use releaseFileLock()
|
|
*/
|
|
public function unlock() {
|
|
if ( $this->locked ) {
|
|
--$this->locked;
|
|
if ( !$this->locked ) {
|
|
$dbw = $this->repo->getPrimaryDB();
|
|
$dbw->endAtomic( self::ATOMIC_SECTION_LOCK );
|
|
$this->lockedOwnTrx = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return Status
|
|
*/
|
|
protected function readOnlyFatalStatus() {
|
|
return $this->getRepo()->newFatal( 'filereadonlyerror', $this->getName(),
|
|
$this->getRepo()->getName(), $this->getRepo()->getReadOnlyReason() );
|
|
}
|
|
|
|
/**
|
|
* Clean up any dangling locks
|
|
*/
|
|
public function __destruct() {
|
|
$this->unlock();
|
|
}
|
|
}
|