Update to MediaWiki 1.19.0

1 files changed, 295 insertions, 0 deletions

diff --git a/includes/filerepo/file/OldLocalFile.php b/includes/filerepo/file/OldLocalFile.php
new file mode 100644
index 00000000..ebd83c4d
--- /dev/null
+++ 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;
+	}
+	
+}