+++ /dev/null
-<?php
-/**
- * Old file in the in the oldimage table
- *
- * @file
- * @ingroup FileRepo
- */
-
-/**
- * Class to represent a file in the oldimage table
- *
- * @ingroup FileRepo
- */
-class OldLocalFile extends LocalFile {
- var $requestedTime, $archive_name;
-
- const CACHE_VERSION = 1;
- const MAX_CACHE_ROWS = 20;
-
- static function newFromTitle( $title, $repo, $time = null ) {
- # The null default value is only here to avoid an E_STRICT
- if( $time === null )
- throw new MWException( __METHOD__.' got null for $time parameter' );
- return new self( $title, $repo, $time, null );
- }
-
- static function newFromArchiveName( $title, $repo, $archiveName ) {
- return new self( $title, $repo, null, $archiveName );
- }
-
- static function newFromRow( $row, $repo ) {
- $title = Title::makeTitle( NS_FILE, $row->oi_name );
- $file = new self( $title, $repo, null, $row->oi_archive_name );
- $file->loadFromRow( $row, 'oi_' );
- return $file;
- }
-
- static function newFromKey( $sha1, $repo, $timestamp = false ) {
- $conds = array( 'oi_sha1' => $sha1 );
- if( $timestamp ) {
- $conds['oi_timestamp'] = $timestamp;
- }
- $dbr = $repo->getSlaveDB();
- $row = $dbr->selectRow( 'oldimage', self::selectFields(), $conds, __METHOD__ );
- if( $row ) {
- return self::newFromRow( $row, $repo );
- } else {
- return false;
- }
- }
-
- /**
- * Fields in the oldimage table
- */
- static function selectFields() {
- return array(
- 'oi_name',
- 'oi_archive_name',
- 'oi_size',
- 'oi_width',
- 'oi_height',
- 'oi_metadata',
- 'oi_bits',
- 'oi_media_type',
- 'oi_major_mime',
- 'oi_minor_mime',
- 'oi_description',
- 'oi_user',
- 'oi_user_text',
- 'oi_timestamp',
- 'oi_deleted',
- 'oi_sha1',
- );
- }
-
- /**
- * @param $title Title
- * @param $repo FileRepo
- * @param $time String: timestamp or null to load by archive name
- * @param $archiveName String: archive name or null to load by timestamp
- */
- function __construct( $title, $repo, $time, $archiveName ) {
- parent::__construct( $title, $repo );
- $this->requestedTime = $time;
- $this->archive_name = $archiveName;
- if ( is_null( $time ) && is_null( $archiveName ) ) {
- throw new MWException( __METHOD__.': must specify at least one of $time or $archiveName' );
- }
- }
-
- function getCacheKey() {
- return false;
- }
-
- function getArchiveName() {
- if ( !isset( $this->archive_name ) ) {
- $this->load();
- }
- return $this->archive_name;
- }
-
- function isOld() {
- return true;
- }
-
- function isVisible() {
- return $this->exists() && !$this->isDeleted(File::DELETED_FILE);
- }
-
- function loadFromDB() {
- wfProfileIn( __METHOD__ );
- $this->dataLoaded = true;
- $dbr = $this->repo->getSlaveDB();
- $conds = array( 'oi_name' => $this->getName() );
- if ( is_null( $this->requestedTime ) ) {
- $conds['oi_archive_name'] = $this->archive_name;
- } else {
- $conds[] = 'oi_timestamp = ' . $dbr->addQuotes( $dbr->timestamp( $this->requestedTime ) );
- }
- $row = $dbr->selectRow( 'oldimage', $this->getCacheFields( 'oi_' ),
- $conds, __METHOD__, array( 'ORDER BY' => 'oi_timestamp DESC' ) );
- if ( $row ) {
- $this->loadFromRow( $row, 'oi_' );
- } else {
- $this->fileExists = false;
- }
- wfProfileOut( __METHOD__ );
- }
-
- function getCacheFields( $prefix = 'img_' ) {
- $fields = parent::getCacheFields( $prefix );
- $fields[] = $prefix . 'archive_name';
- $fields[] = $prefix . 'deleted';
- return $fields;
- }
-
- function getRel() {
- return 'archive/' . $this->getHashPath() . $this->getArchiveName();
- }
-
- function getUrlRel() {
- return 'archive/' . $this->getHashPath() . rawurlencode( $this->getArchiveName() );
- }
-
- function upgradeRow() {
- wfProfileIn( __METHOD__ );
- $this->loadFromFile();
-
- # Don't destroy file info of missing files
- if ( !$this->fileExists ) {
- wfDebug( __METHOD__.": file does not exist, aborting\n" );
- wfProfileOut( __METHOD__ );
- return;
- }
-
- $dbw = $this->repo->getMasterDB();
- list( $major, $minor ) = self::splitMime( $this->mime );
-
- wfDebug(__METHOD__.': upgrading '.$this->archive_name." to the current schema\n");
- $dbw->update( 'oldimage',
- array(
- 'oi_width' => $this->width,
- 'oi_height' => $this->height,
- 'oi_bits' => $this->bits,
- 'oi_media_type' => $this->media_type,
- 'oi_major_mime' => $major,
- 'oi_minor_mime' => $minor,
- 'oi_metadata' => $this->metadata,
- 'oi_sha1' => $this->sha1,
- ), array(
- 'oi_name' => $this->getName(),
- 'oi_archive_name' => $this->archive_name ),
- __METHOD__
- );
- wfProfileOut( __METHOD__ );
- }
-
- /**
- * @param $field Integer: one of DELETED_* bitfield constants
- * for file or revision rows
- * @return bool
- */
- function isDeleted( $field ) {
- $this->load();
- return ($this->deleted & $field) == $field;
- }
-
- /**
- * Returns bitfield value
- * @return int
- */
- function getVisibility() {
- $this->load();
- return (int)$this->deleted;
- }
-
- /**
- * Determine if the current user is allowed to view a particular
- * field of this image file, if it's marked as deleted.
- *
- * @param $field Integer
- * @return bool
- */
- function userCan( $field ) {
- $this->load();
- return Revision::userCanBitfield( $this->deleted, $field );
- }
-}