]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/filerepo/OldLocalFile.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / filerepo / OldLocalFile.php
diff --git a/includes/filerepo/OldLocalFile.php b/includes/filerepo/OldLocalFile.php
deleted file mode 100644 (file)
index 9efe998..0000000
+++ /dev/null
@@ -1,208 +0,0 @@
-<?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 );
-       }
-}