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-rw-r--r--includes/filerepo/file/OldLocalFile.php295
1 files changed, 295 insertions, 0 deletions
diff --git a/includes/filerepo/file/OldLocalFile.php b/includes/filerepo/file/OldLocalFile.php
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index 00000000..ebd83c4d
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+++ b/includes/filerepo/file/OldLocalFile.php
@@ -0,0 +1,295 @@
+<?php
+/**
+ * Old file in the oldimage table
+ *
+ * @file
+ * @ingroup FileAbstraction
+ */
+
+/**
+ * Class to represent a file in the oldimage table
+ *
+ * @ingroup FileAbstraction
+ */
+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;
+ }
+
+ /**
+ * Create a OldLocalFile from a SHA-1 key
+ * Do not call this except from inside a repo class.
+ *
+ * @param $sha1 string base-36 SHA-1
+ * @param $repo LocalRepo
+ * @param string|bool $timestamp MW_timestamp (optional)
+ *
+ * @return bool|OldLocalFile
+ */
+ static function newFromKey( $sha1, $repo, $timestamp = false ) {
+ $dbr = $repo->getSlaveDB();
+
+ $conds = array( 'oi_sha1' => $sha1 );
+ if ( $timestamp ) {
+ $conds['oi_timestamp'] = $dbr->timestamp( $timestamp );
+ }
+
+ $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
+ * @param $user User object to check, or null to use $wgUser
+ * @return bool
+ */
+ function userCan( $field, User $user = null ) {
+ $this->load();
+ return Revision::userCanBitfield( $this->deleted, $field, $user );
+ }
+
+ /**
+ * Upload a file directly into archive. Generally for Special:Import.
+ *
+ * @param $srcPath string File system path of the source file
+ * @param $archiveName string Full archive name of the file, in the form
+ * $timestamp!$filename, where $filename must match $this->getName()
+ *
+ * @return FileRepoStatus
+ */
+ function uploadOld( $srcPath, $archiveName, $timestamp, $comment, $user, $flags = 0 ) {
+ $this->lock();
+
+ $dstRel = 'archive/' . $this->getHashPath() . $archiveName;
+ $status = $this->publishTo( $srcPath, $dstRel,
+ $flags & File::DELETE_SOURCE ? FileRepo::DELETE_SOURCE : 0
+ );
+
+ if ( $status->isGood() ) {
+ if ( !$this->recordOldUpload( $srcPath, $archiveName, $timestamp, $comment, $user ) ) {
+ $status->fatal( 'filenotfound', $srcPath );
+ }
+ }
+
+ $this->unlock();
+
+ return $status;
+ }
+
+ /**
+ * Record a file upload in the oldimage table, without adding log entries.
+ *
+ * @param $srcPath string File system path to the source file
+ * @param $archiveName string The archive name of the file
+ * @param $comment string Upload comment
+ * @param $user User User who did this upload
+ * @return bool
+ */
+ function recordOldUpload( $srcPath, $archiveName, $timestamp, $comment, $user ) {
+ $dbw = $this->repo->getMasterDB();
+ $dbw->begin();
+
+ $dstPath = $this->repo->getZonePath( 'public' ) . '/' . $this->getRel();
+ $props = $this->repo->getFileProps( $dstPath );
+ if ( !$props['fileExists'] ) {
+ return false;
+ }
+
+ $dbw->insert( 'oldimage',
+ array(
+ 'oi_name' => $this->getName(),
+ 'oi_archive_name' => $archiveName,
+ 'oi_size' => $props['size'],
+ 'oi_width' => intval( $props['width'] ),
+ 'oi_height' => intval( $props['height'] ),
+ 'oi_bits' => $props['bits'],
+ 'oi_timestamp' => $dbw->timestamp( $timestamp ),
+ 'oi_description' => $comment,
+ 'oi_user' => $user->getId(),
+ 'oi_user_text' => $user->getName(),
+ 'oi_metadata' => $props['metadata'],
+ 'oi_media_type' => $props['media_type'],
+ 'oi_major_mime' => $props['major_mime'],
+ 'oi_minor_mime' => $props['minor_mime'],
+ 'oi_sha1' => $props['sha1'],
+ ), __METHOD__
+ );
+
+ $dbw->commit();
+
+ return true;
+ }
+
+}
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-19 05:18:44 +0000