/**
* Bump this number when serialized cache records may be incompatible.
*/
-define( 'MW_FILE_VERSION', 4 );
+define( 'MW_FILE_VERSION', 8 );
/**
* Class to represent a local file in the wiki's own database
* to generate image thumbnails or for uploading.
*
* Note that only the repo object knows what its file class is called. You should
- * never name a file class explictly outside of the repo class. Instead use the
+ * never name a file class explictly outside of the repo class. Instead use the
* repo's factory functions to generate file objects, for example:
*
* RepoGroup::singleton()->getLocalRepo()->newFile($title);
* The convenience functions wfLocalFile() and wfFindFile() should be sufficient
* in most cases.
*
- * @addtogroup FileRepo
+ * @ingroup FileRepo
*/
-class LocalFile extends File
-{
+class LocalFile extends File {
/**#@+
* @private
*/
- var $fileExists, # does the file file exist on disk? (loadFromXxx)
- $historyLine, # Number of line to return by nextHistoryLine() (constructor)
- $historyRes, # result of the query for the file's history (nextHistoryLine)
- $width, # \
- $height, # |
- $bits, # --- returned by getimagesize (loadFromXxx)
- $attr, # /
- $media_type, # MEDIATYPE_xxx (bitmap, drawing, audio...)
- $mime, # MIME type, determined by MimeMagic::guessMimeType
- $major_mime, # Major mime type
- $minor_mime, # Minor mime type
- $size, # Size in bytes (loadFromXxx)
- $metadata, # Handler-specific metadata
- $timestamp, # Upload timestamp
- $sha1, # SHA-1 base 36 content hash
- $dataLoaded, # Whether or not all this has been loaded from the database (loadFromXxx)
- $upgraded, # Whether the row was upgraded on load
- $locked; # True if the image row is locked
+ var $fileExists, # does the file file exist on disk? (loadFromXxx)
+ $historyLine, # Number of line to return by nextHistoryLine() (constructor)
+ $historyRes, # result of the query for the file's history (nextHistoryLine)
+ $width, # \
+ $height, # |
+ $bits, # --- returned by getimagesize (loadFromXxx)
+ $attr, # /
+ $media_type, # MEDIATYPE_xxx (bitmap, drawing, audio...)
+ $mime, # MIME type, determined by MimeMagic::guessMimeType
+ $major_mime, # Major mime type
+ $minor_mime, # Minor mime type
+ $size, # Size in bytes (loadFromXxx)
+ $metadata, # Handler-specific metadata
+ $timestamp, # Upload timestamp
+ $sha1, # SHA-1 base 36 content hash
+ $user, $user_text, # User, who uploaded the file
+ $description, # Description of current revision of the file
+ $dataLoaded, # Whether or not all this has been loaded from the database (loadFromXxx)
+ $upgraded, # Whether the row was upgraded on load
+ $locked, # True if the image row is locked
+ $missing, # True if file is not present in file system. Not to be cached in memcached
+ $deleted; # Bitfield akin to rev_deleted
/**#@-*/
/**
* Create a LocalFile from a title
* Do not call this except from inside a repo class.
+ *
+ * Note: $unused param is only here to avoid an E_STRICT
*/
- static function newFromTitle( $title, $repo ) {
+ static function newFromTitle( $title, $repo, $unused = null ) {
return new self( $title, $repo );
}
* Do not call this except from inside a repo class.
*/
static function newFromRow( $row, $repo ) {
- $title = Title::makeTitle( NS_IMAGE, $row->img_name );
+ $title = Title::makeTitle( NS_FILE, $row->img_name );
$file = new self( $title, $repo );
$file->loadFromRow( $row );
return $file;
}
+
+ /**
+ * Create a LocalFile from a SHA-1 key
+ * Do not call this except from inside a repo class.
+ */
+ static function newFromKey( $sha1, $repo, $timestamp = false ) {
+ # Polymorphic function name to distinguish foreign and local fetches
+ $fname = get_class( $this ) . '::' . __FUNCTION__;
+
+ $conds = array( 'img_sha1' => $sha1 );
+ if( $timestamp ) {
+ $conds['img_timestamp'] = $timestamp;
+ }
+ $row = $dbr->selectRow( 'image', $this->getCacheFields( 'img_' ), $conds, $fname );
+ if( $row ) {
+ return self::newFromRow( $row, $repo );
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Fields in the image table
+ */
+ static function selectFields() {
+ return array(
+ 'img_name',
+ 'img_size',
+ 'img_width',
+ 'img_height',
+ 'img_metadata',
+ 'img_bits',
+ 'img_media_type',
+ 'img_major_mime',
+ 'img_minor_mime',
+ 'img_description',
+ 'img_user',
+ 'img_user_text',
+ 'img_timestamp',
+ 'img_sha1',
+ );
+ }
/**
* Constructor.
*/
function __construct( $title, $repo ) {
if( !is_object( $title ) ) {
- throw new MWException( __CLASS__.' constructor given bogus title.' );
+ throw new MWException( __CLASS__ . ' constructor given bogus title.' );
}
parent::__construct( $title, $repo );
$this->metadata = '';
}
/**
- * Get the memcached key
+ * Get the memcached key for the main data for this file, or false if
+ * there is no access to the shared cache.
*/
function getCacheKey() {
- $hashedName = md5($this->getName());
- return wfMemcKey( 'file', $hashedName );
+ $hashedName = md5( $this->getName() );
+ return $this->repo->getSharedCacheKey( 'file', $hashedName );
}
/**
$this->dataLoaded = false;
$key = $this->getCacheKey();
if ( !$key ) {
+ wfProfileOut( __METHOD__ );
return false;
}
$cachedValues = $wgMemc->get( $key );
// Check if the key existed and belongs to this version of MediaWiki
- if ( isset($cachedValues['version']) && ( $cachedValues['version'] == MW_FILE_VERSION ) ) {
+ if ( isset( $cachedValues['version'] ) && ( $cachedValues['version'] == MW_FILE_VERSION ) ) {
wfDebug( "Pulling file metadata from cache key $key\n" );
$this->fileExists = $cachedValues['fileExists'];
if ( $this->fileExists ) {
- unset( $cachedValues['version'] );
- unset( $cachedValues['fileExists'] );
- foreach ( $cachedValues as $name => $value ) {
- $this->$name = $value;
- }
+ $this->setProps( $cachedValues );
}
+ $this->dataLoaded = true;
}
if ( $this->dataLoaded ) {
wfIncrStats( 'image_cache_hit' );
}
function getCacheFields( $prefix = 'img_' ) {
- static $fields = array( 'size', 'width', 'height', 'bits', 'media_type',
- 'major_mime', 'minor_mime', 'metadata', 'timestamp', 'sha1' );
+ static $fields = array( 'size', 'width', 'height', 'bits', 'media_type',
+ 'major_mime', 'minor_mime', 'metadata', 'timestamp', 'sha1', 'user', 'user_text', 'description' );
static $results = array();
if ( $prefix == '' ) {
return $fields;
# Unconditionally set loaded=true, we don't want the accessors constantly rechecking
$this->dataLoaded = true;
- $dbr = $this->repo->getSlaveDB();
+ $dbr = $this->repo->getMasterDB();
$row = $dbr->selectRow( 'image', $this->getCacheFields( 'img_' ),
array( 'img_name' => $this->getName() ), $fname );
}
/**
- * Decode a row from the database (either object or array) to an array
+ * Decode a row from the database (either object or array) to an array
* with timestamps and MIME types decoded, and the field prefix removed.
*/
function decodeRow( $row, $prefix = 'img_' ) {
$prefixLength = strlen( $prefix );
// Sanity check prefix once
if ( substr( key( $array ), 0, $prefixLength ) !== $prefix ) {
- throw new MWException( __METHOD__. ': incorrect $prefix parameter' );
+ throw new MWException( __METHOD__ . ': incorrect $prefix parameter' );
}
$decoded = array();
foreach ( $array as $name => $value ) {
}
$decoded['timestamp'] = wfTimestamp( TS_MW, $decoded['timestamp'] );
if ( empty( $decoded['major_mime'] ) ) {
- $decoded['mime'] = "unknown/unknown";
+ $decoded['mime'] = 'unknown/unknown';
} else {
- if (!$decoded['minor_mime']) {
- $decoded['minor_mime'] = "unknown";
+ if ( !$decoded['minor_mime'] ) {
+ $decoded['minor_mime'] = 'unknown';
}
- $decoded['mime'] = $decoded['major_mime'].'/'.$decoded['minor_mime'];
+ $decoded['mime'] = $decoded['major_mime'] . '/' . $decoded['minor_mime'];
}
# Trim zero padding from char/binary field
$decoded['sha1'] = rtrim( $decoded['sha1'], "\0" );
return $decoded;
}
- /*
+ /**
* Load file metadata from a DB result row
*/
function loadFromRow( $row, $prefix = 'img_' ) {
$this->$name = $value;
}
$this->fileExists = true;
- // Check for rows from a previous schema, quietly upgrade them
$this->maybeUpgradeRow();
}
if ( wfReadOnly() ) {
return;
}
- if ( is_null($this->media_type) ||
- $this->mime == 'image/svg' ||
- $this->sha1 == ''
+ if ( is_null( $this->media_type ) ||
+ $this->mime == 'image/svg'
) {
$this->upgradeRow();
$this->upgraded = true;
# Don't destroy file info of missing files
if ( !$this->fileExists ) {
- wfDebug( __METHOD__.": file does not exist, aborting\n" );
+ 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->getName()." to the current schema\n");
+ if ( wfReadOnly() ) {
+ wfProfileOut( __METHOD__ );
+ return;
+ }
+ wfDebug( __METHOD__ . ': upgrading ' . $this->getName() . " to the current schema\n" );
$dbw->update( 'image',
array(
wfProfileOut( __METHOD__ );
}
+ /**
+ * Set properties in this object to be equal to those given in the
+ * associative array $info. Only cacheable fields can be set.
+ *
+ * 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.
+ */
function setProps( $info ) {
$this->dataLoaded = true;
$fields = $this->getCacheFields( '' );
/** getURL inherited */
/** getViewURL inherited */
/** getPath inherited */
+ /** isVisible inhereted */
+
+ function isMissing() {
+ if( $this->missing === null ) {
+ list( $fileExists ) = $this->repo->fileExistsBatch( array( $this->getVirtualUrl() ), FileRepo::FILES_ONLY );
+ $this->missing = !$fileExists;
+ }
+ return $this->missing;
+ }
/**
* Return the width of the image
*
* Returns false on error
- * @public
*/
- function getWidth( $page = 1 ) {
+ public function getWidth( $page = 1 ) {
$this->load();
if ( $this->isMultipage() ) {
$dim = $this->getHandler()->getPageDimensions( $this, $page );
* Return the height of the image
*
* Returns false on error
- * @public
*/
- function getHeight( $page = 1 ) {
+ public function getHeight( $page = 1 ) {
$this->load();
if ( $this->isMultipage() ) {
$dim = $this->getHandler()->getPageDimensions( $this, $page );
}
}
+ /**
+ * Returns ID or name of user who uploaded the file
+ *
+ * @param $type string 'text' or 'id'
+ */
+ function getUser( $type = 'text' ) {
+ $this->load();
+ if( $type == 'text' ) {
+ return $this->user_text;
+ } elseif( $type == 'id' ) {
+ return $this->user;
+ }
+ }
+
/**
* Get handler-specific metadata
*/
return $this->metadata;
}
+ function getBitDepth() {
+ $this->load();
+ return $this->bits;
+ }
+
/**
* Return the size of the image file, in bytes
- * @public
*/
- function getSize() {
+ public function getSize() {
$this->load();
return $this->size;
}
/**
* Returns true if the file file exists on disk.
* @return boolean Whether file file exist on disk.
- * @public
*/
- function exists() {
+ public function exists() {
$this->load();
return $this->fileExists;
}
/** createThumb inherited */
/** getThumbnail inherited */
/** transform inherited */
-
+
/**
* Fix thumbnail files from 1.4 or before, with extreme prejudice
*/
// This happened occasionally due to broken migration code in 1.5
// Rename to broken-*
for ( $i = 0; $i < 100 ; $i++ ) {
- $broken = $this->repo->getZonePath('public') . "/broken-$i-$thumbName";
+ $broken = $this->repo->getZonePath( 'public' ) . "/broken-$i-$thumbName";
if ( !file_exists( $broken ) ) {
rename( $thumbPath, $broken );
break;
* Get all thumbnail names previously generated for this file
*/
function getThumbnails() {
- if ( $this->isHashed() ) {
- $this->load();
- $files = array();
- $dir = $this->getThumbPath();
-
- if ( is_dir( $dir ) ) {
- $handle = opendir( $dir );
-
- if ( $handle ) {
- while ( false !== ( $file = readdir($handle) ) ) {
- if ( $file{0} != '.' ) {
- $files[] = $file;
- }
+ $this->load();
+ $files = array();
+ $dir = $this->getThumbPath();
+
+ if ( is_dir( $dir ) ) {
+ $handle = opendir( $dir );
+
+ if ( $handle ) {
+ while ( false !== ( $file = readdir( $handle ) ) ) {
+ if ( $file{0} != '.' ) {
+ $files[] = $file;
}
- closedir( $handle );
}
+ closedir( $handle );
}
- } else {
- $files = array();
}
return $files;
*/
function purgeHistory() {
global $wgMemc;
- $hashedName = md5($this->getName());
- $oldKey = wfMemcKey( 'oldfile', $hashedName );
- $wgMemc->delete( $oldKey );
+ $hashedName = md5( $this->getName() );
+ $oldKey = $this->repo->getSharedCacheKey( 'oldfile', $hashedName );
+ if ( $oldKey ) {
+ $wgMemc->delete( $oldKey );
+ }
}
/**
$this->purgeThumbnails();
// Purge squid cache for this file
- wfPurgeSquidServers( array( $this->getURL() ) );
+ SquidUpdate::purge( array( $this->getURL() ) );
}
/**
// Purge the squid
if ( $wgUseSquid ) {
- wfPurgeSquidServers( $urls );
+ SquidUpdate::purge( $urls );
}
}
/** purgeDescription inherited */
/** purgeEverything inherited */
+ function getHistory( $limit = null, $start = null, $end = null, $inc = true ) {
+ $dbr = $this->repo->getSlaveDB();
+ $tables = array( 'oldimage' );
+ $fields = OldLocalFile::selectFields();
+ $conds = $opts = $join_conds = array();
+ $eq = $inc ? '=' : '';
+ $conds[] = "oi_name = " . $dbr->addQuotes( $this->title->getDBkey() );
+ if( $start ) {
+ $conds[] = "oi_timestamp <$eq " . $dbr->addQuotes( $dbr->timestamp( $start ) );
+ }
+ if( $end ) {
+ $conds[] = "oi_timestamp >$eq " . $dbr->addQuotes( $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";
+ $opts['USE INDEX'] = array( 'oldimage' => 'oi_name_timestamp' );
+
+ wfRunHooks( 'LocalFile::getHistory', array( &$this, &$tables, &$fields,
+ &$conds, &$opts, &$join_conds ) );
+
+ $res = $dbr->select( $tables, $fields, $conds, __METHOD__, $opts, $join_conds );
+ $r = array();
+ while( $row = $dbr->fetchObject( $res ) ) {
+ if ( $this->repo->oldFileFromRowFactory ) {
+ $r[] = call_user_func( $this->repo->oldFileFromRowFactory, $row, $this->repo );
+ } else {
+ $r[] = OldLocalFile::newFromRow( $row, $this->repo );
+ }
+ }
+ if( $order == 'ASC' ) {
+ $r = array_reverse( $r ); // make sure it ends up descending
+ }
+ return $r;
+ }
+
/**
* Return the history of this file, line by line.
* starts with current version, then old versions.
* 0 return line for current version
* 1 query for old versions, return first one
* 2, ... return next old version from above query
- *
- * @public
*/
- function nextHistoryLine() {
+ public function nextHistoryLine() {
+ # Polymorphic function name to distinguish foreign and local fetches
+ $fname = get_class( $this ) . '::' . __FUNCTION__;
+
$dbr = $this->repo->getSlaveDB();
if ( $this->historyLine == 0 ) {// called for the first time, return line from cur
- $this->historyRes = $dbr->select( 'image',
+ $this->historyRes = $dbr->select( 'image',
array(
'*',
- "'' AS oi_archive_name"
+ "'' AS oi_archive_name",
+ '0 as oi_deleted',
+ 'img_sha1'
),
array( 'img_name' => $this->title->getDBkey() ),
- __METHOD__
+ $fname
);
if ( 0 == $dbr->numRows( $this->historyRes ) ) {
- $dbr->freeResult($this->historyRes);
+ $dbr->freeResult( $this->historyRes );
$this->historyRes = null;
- return FALSE;
+ return false;
}
- } else if ( $this->historyLine == 1 ) {
- $dbr->freeResult($this->historyRes);
- $this->historyRes = $dbr->select( 'oldimage', '*',
+ } elseif ( $this->historyLine == 1 ) {
+ $dbr->freeResult( $this->historyRes );
+ $this->historyRes = $dbr->select( 'oldimage', '*',
array( 'oi_name' => $this->title->getDBkey() ),
- __METHOD__,
+ $fname,
array( 'ORDER BY' => 'oi_timestamp DESC' )
);
}
/**
* Reset the history pointer to the first element of the history
- * @public
*/
- function resetHistory() {
+ public function resetHistory() {
$this->historyLine = 0;
- if (!is_null($this->historyRes)) {
- $this->repo->getSlaveDB()->freeResult($this->historyRes);
+ if ( !is_null( $this->historyRes ) ) {
+ $this->repo->getSlaveDB()->freeResult( $this->historyRes );
$this->historyRes = null;
}
}
/**
* Upload a file and record it in the DB
- * @param string $srcPath Source path or virtual URL
- * @param string $comment Upload description
- * @param string $pageText Text to use for the new description page, if a new description page is created
- * @param integer $flags Flags for publish()
- * @param array $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 $timestamp Timestamp for img_timestamp, or false to use the current time
+ * @param $srcPath String: source path or virtual URL
+ * @param $comment String: upload description
+ * @param $pageText String: text to use for the new description page,
+ * if a new description page is created
+ * @param $flags Integer: flags for publish()
+ * @param $props Array: 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 $timestamp String: timestamp for img_timestamp, or false to use the current time
+ * @param $user Mixed: User object or null to use $wgUser
*
* @return FileRepoStatus object. On success, the value member contains the
- * archive name, or an empty string if it was a new file.
+ * archive name, or an empty string if it was a new file.
*/
- function upload( $srcPath, $comment, $pageText, $flags = 0, $props = false, $timestamp = false ) {
+ function upload( $srcPath, $comment, $pageText, $flags = 0, $props = false, $timestamp = false, $user = null ) {
$this->lock();
$status = $this->publish( $srcPath, $flags );
- if ( $status->ok ) {
- if ( !$this->recordUpload2( $status->value, $comment, $pageText, $props, $timestamp ) ) {
+ if ( $status->ok ) {
+ if ( !$this->recordUpload2( $status->value, $comment, $pageText, $props, $timestamp, $user ) ) {
$status->fatal( 'filenotfound', $srcPath );
}
}
* Record a file upload in the upload log and the image table
* @deprecated use upload()
*/
- function recordUpload( $oldver, $desc, $license = '', $copyStatus = '', $source = '',
- $watch = false, $timestamp = false )
+ function recordUpload( $oldver, $desc, $license = '', $copyStatus = '', $source = '',
+ $watch = false, $timestamp = false )
{
- $pageText = UploadForm::getInitialPageText( $desc, $license, $copyStatus, $source );
+ $pageText = SpecialUpload::getInitialPageText( $desc, $license, $copyStatus, $source );
if ( !$this->recordUpload2( $oldver, $desc, $pageText ) ) {
return false;
}
/**
* Record a file upload in the upload log and the image table
*/
- function recordUpload2( $oldver, $comment, $pageText, $props = false, $timestamp = false )
+ function recordUpload2( $oldver, $comment, $pageText, $props = false, $timestamp = false, $user = null )
{
- global $wgUser;
+ if( is_null( $user ) ) {
+ global $wgUser;
+ $user = $wgUser;
+ }
$dbw = $this->repo->getMasterDB();
+ $dbw->begin();
if ( !$props ) {
$props = $this->repo->getFileProps( $this->getVirtualUrl() );
}
+ $props['description'] = $comment;
+ $props['user'] = $user->getId();
+ $props['user_text'] = $user->getName();
+ $props['timestamp'] = wfTimestamp( TS_MW );
$this->setProps( $props );
// Delete thumbnails and refresh the metadata cache
$this->purgeThumbnails();
$this->saveToCache();
- wfPurgeSquidServers( array( $this->getURL() ) );
+ SquidUpdate::purge( array( $this->getURL() ) );
// Fail now if the file isn't there
if ( !$this->fileExists ) {
- wfDebug( __METHOD__.": File ".$this->getPath()." went missing!\n" );
+ wfDebug( __METHOD__ . ": File " . $this->getPath() . " went missing!\n" );
return false;
}
'img_minor_mime' => $this->minor_mime,
'img_timestamp' => $timestamp,
'img_description' => $comment,
- 'img_user' => $wgUser->getID(),
- 'img_user_text' => $wgUser->getName(),
+ 'img_user' => $user->getId(),
+ 'img_user_text' => $user->getName(),
'img_metadata' => $this->metadata,
'img_sha1' => $this->sha1
),
if( $dbw->affectedRows() == 0 ) {
$reupload = true;
-
+
# Collision, this is an update of a file
# Insert previous contents into oldimage
$dbw->insertSelect( 'oldimage', 'image',
'oi_media_type' => 'img_media_type',
'oi_major_mime' => 'img_major_mime',
'oi_minor_mime' => 'img_minor_mime',
- 'oi_sha1' => 'img_sha1',
+ 'oi_sha1' => 'img_sha1'
), array( 'img_name' => $this->getName() ), __METHOD__
);
'img_minor_mime' => $this->minor_mime,
'img_timestamp' => $timestamp,
'img_description' => $comment,
- 'img_user' => $wgUser->getID(),
- 'img_user_text' => $wgUser->getName(),
+ 'img_user' => $user->getId(),
+ 'img_user_text' => $user->getName(),
'img_metadata' => $this->metadata,
'img_sha1' => $this->sha1
), array( /* WHERE */
}
$descTitle = $this->getTitle();
- $article = new Article( $descTitle );
+ $article = new ImagePage( $descTitle );
+ $article->setFile( $this );
# Add the log entry
$log = new LogPage( 'upload' );
$action = $reupload ? 'overwrite' : 'upload';
- $log->addEntry( $action, $descTitle, $comment );
+ $log->addEntry( $action, $descTitle, $comment, array(), $user );
if( $descTitle->exists() ) {
# Create a null revision
- $nullRevision = Revision::newNullRevision( $dbw, $descTitle->getArticleId(), $log->getRcComment(), false );
+ $latest = $descTitle->getLatestRevID();
+ $nullRevision = Revision::newNullRevision( $dbw, $descTitle->getArticleId(),
+ $log->getRcComment(), false );
$nullRevision->insertOn( $dbw );
+
+ wfRunHooks( 'NewRevisionFromEditComplete', array( $article, $nullRevision, $latest, $user ) );
$article->updateRevisionOn( $dbw, $nullRevision );
# Invalidate the cache for the description page
# Commit the transaction now, in case something goes wrong later
# The most important thing is that files don't get lost, especially archives
- $dbw->immediateCommit();
+ $dbw->commit();
# Invalidate cache for all pages using this file
$update = new HTMLCacheUpdate( $this->getTitle(), 'imagelinks' );
$update->doUpdate();
+ # Invalidate cache for all pages that redirects on this page
+ $redirs = $this->getTitle()->getRedirectsHere();
+ foreach( $redirs as $redir ) {
+ $update = new HTMLCacheUpdate( $redir, 'imagelinks' );
+ $update->doUpdate();
+ }
return true;
}
/**
- * Move or copy a file to its public location. If a file exists at the
- * destination, move it to an archive. Returns the archive name on success
- * or an empty string if it was a new file, and a wikitext-formatted
- * WikiError object on failure.
+ * Move or copy a file to its public location. If a file exists at the
+ * destination, move it to an archive. Returns a FileRepoStatus object with
+ * the archive name in the "value" member on success.
*
* The archive name should be passed through to recordUpload for database
* registration.
*
- * @param string $sourcePath Local filesystem path to the source image
- * @param integer $flags A bitwise combination of:
- * File::DELETE_SOURCE Delete the source file, i.e. move
+ * @param $srcPath String: local filesystem path to the source image
+ * @param $flags Integer: a bitwise combination of:
+ * File::DELETE_SOURCE Delete the source file, i.e. move
* rather than copy
* @return FileRepoStatus object. On success, the value member contains the
- * archive name, or an empty string if it was a new file.
+ * archive name, or an empty string if it was a new file.
*/
function publish( $srcPath, $flags = 0 ) {
$this->lock();
/** 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
+ *
+ * @param $target Title New file name
+ * @return FileRepoStatus object.
+ */
+ function move( $target ) {
+ wfDebugLog( 'imagemove', "Got request to move {$this->name} to " . $target->getText() );
+ $this->lock();
+ $batch = new LocalFileMoveBatch( $this, $target );
+ $batch->addCurrent();
+ $batch->addOlds();
+
+ $status = $batch->execute();
+ wfDebugLog( 'imagemove', "Finished moving {$this->name}" );
+ $this->purgeEverything();
+ $this->unlock();
+
+ if ( $status->isOk() ) {
+ // Now switch the object
+ $this->title = $target;
+ // Force regeneration of the name and hashpath
+ unset( $this->name );
+ unset( $this->hashPath );
+ // Purge the new image
+ $this->purgeEverything();
+ }
+
+ return $status;
+ }
+
/**
* Delete all versions of the file.
*
* Cache purging is done; logging is caller's responsibility.
*
* @param $reason
+ * @param $suppress
* @return FileRepoStatus object.
*/
- function delete( $reason ) {
+ function delete( $reason, $suppress = false ) {
$this->lock();
- $batch = new LocalFileDeleteBatch( $this, $reason );
+ $batch = new LocalFileDeleteBatch( $this, $reason, $suppress );
$batch->addCurrent();
# Get old version relative paths
*
* Cache purging is done; logging is caller's responsibility.
*
- * @param $reason
- * @throws MWException or FSException on database or filestore failure
+ * @param $archiveName String
+ * @param $reason String
+ * @param $suppress Boolean
+ * @throws MWException or FSException on database or file store failure
* @return FileRepoStatus object.
*/
- function deleteOld( $archiveName, $reason ) {
+ function deleteOld( $archiveName, $reason, $suppress=false ) {
$this->lock();
- $batch = new LocalFileDeleteBatch( $this, $reason );
+ $batch = new LocalFileDeleteBatch( $this, $reason, $suppress );
$batch->addOld( $archiveName );
$status = $batch->execute();
$this->unlock();
*
* @param $versions set of record ids of deleted items to restore,
* or empty to restore all revisions.
+ * @param $unsuppress Boolean
* @return FileRepoStatus
*/
function restore( $versions = array(), $unsuppress = false ) {
- $batch = new LocalFileRestoreBatch( $this );
+ $batch = new LocalFileRestoreBatch( $this, $unsuppress );
if ( !$versions ) {
$batch->addAll();
} else {
/** pageCount inherited */
/** scaleHeight inherited */
/** getImageSize inherited */
-
+
/**
- * Get the URL of the file description page.
+ * Get the URL of the file description page.
*/
function getDescriptionUrl() {
return $this->title->getLocalUrl();
if ( !$revision ) return false;
$text = $revision->getText();
if ( !$text ) return false;
- $html = $wgParser->parse( $text, new ParserOptions );
- return $html;
+ $pout = $wgParser->parse( $text, $this->title, new ParserOptions() );
+ return $pout->getText();
+ }
+
+ function getDescription() {
+ $this->load();
+ return $this->description;
}
function getTimestamp() {
function getSha1() {
$this->load();
+ // Initialise now if necessary
+ if ( $this->sha1 == '' && $this->fileExists ) {
+ $this->sha1 = File::sha1Base36( $this->getPath() );
+ if ( !wfReadOnly() && strval( $this->sha1 ) != '' ) {
+ $dbw = $this->repo->getMasterDB();
+ $dbw->update( 'image',
+ array( 'img_sha1' => $this->sha1 ),
+ array( 'img_name' => $this->getName() ),
+ __METHOD__ );
+ $this->saveToCache();
+ }
+ }
+
return $this->sha1;
}
}
/**
- * Decrement the lock reference count. If the reference count is reduced to zero, commits
+ * Decrement the lock reference count. If the reference count is reduced to zero, commits
* the transaction and thereby releases the image lock.
*/
function unlock() {
#------------------------------------------------------------------------------
-/**
- * Backwards compatibility class
- */
-class Image extends LocalFile {
- function __construct( $title ) {
- $repo = RepoGroup::singleton()->getLocalRepo();
- parent::__construct( $title, $repo );
- }
-
- /**
- * Wrapper for wfFindFile(), for backwards-compatibility only
- * Do not use in core code.
- * @deprecated
- */
- static function newFromTitle( $title, $time = false ) {
- $img = wfFindFile( $title, $time );
- if ( !$img ) {
- $img = wfLocalFile( $title );
- }
- return $img;
- }
-
- /**
- * Wrapper for wfFindFile(), for backwards-compatibility only.
- * Do not use in core code.
- *
- * @param string $name name of the image, used to create a title object using Title::makeTitleSafe
- * @return image object or null if invalid title
- * @deprecated
- */
- static function newFromName( $name ) {
- $title = Title::makeTitleSafe( NS_IMAGE, $name );
- if ( is_object( $title ) ) {
- $img = wfFindFile( $title );
- if ( !$img ) {
- $img = wfLocalFile( $title );
- }
- return $img;
- } else {
- return NULL;
- }
- }
-
- /**
- * Return the URL of an image, provided its name.
- *
- * Backwards-compatibility for extensions.
- * Note that fromSharedDirectory will only use the shared path for files
- * that actually exist there now, and will return local paths otherwise.
- *
- * @param string $name Name of the image, without the leading "Image:"
- * @param boolean $fromSharedDirectory Should this be in $wgSharedUploadPath?
- * @return string URL of $name image
- * @deprecated
- */
- static function imageUrl( $name, $fromSharedDirectory = false ) {
- $image = null;
- if( $fromSharedDirectory ) {
- $image = wfFindFile( $name );
- }
- if( !$image ) {
- $image = wfLocalFile( $name );
- }
- return $image->getUrl();
- }
-}
-
-#------------------------------------------------------------------------------
-
/**
* Helper class for file deletion
+ * @ingroup FileRepo
*/
class LocalFileDeleteBatch {
- var $file, $reason, $srcRels = array(), $archiveUrls = array(), $deletionBatch;
+ var $file, $reason, $srcRels = array(), $archiveUrls = array(), $deletionBatch, $suppress;
var $status;
- function __construct( File $file, $reason = '' ) {
+ function __construct( File $file, $reason = '', $suppress = false ) {
$this->file = $file;
$this->reason = $reason;
+ $this->suppress = $suppress;
$this->status = $file->repo->newGood();
}
$props = $this->file->repo->getFileProps( $oldUrl );
if ( $props['fileExists'] ) {
// Upgrade the oldimage row
- $dbw->update( 'oldimage',
+ $dbw->update( 'oldimage',
array( 'oi_sha1' => $props['sha1'] ),
array( 'oi_name' => $this->file->getName(), 'oi_archive_name' => $row->oi_archive_name ),
__METHOD__ );
$encExt = $dbw->addQuotes( $dotExt );
list( $oldRels, $deleteCurrent ) = $this->getOldRels();
+ // Bitfields to further suppress the content
+ if ( $this->suppress ) {
+ $bitfield = 0;
+ // This should be 15...
+ $bitfield |= Revision::DELETED_TEXT;
+ $bitfield |= Revision::DELETED_COMMENT;
+ $bitfield |= Revision::DELETED_USER;
+ $bitfield |= Revision::DELETED_RESTRICTED;
+ } else {
+ $bitfield = 'oi_deleted';
+ }
+
if ( $deleteCurrent ) {
+ $concat = $dbw->buildConcat( array( "img_sha1", $encExt ) );
$where = array( 'img_name' => $this->file->getName() );
$dbw->insertSelect( 'filearchive', 'image',
array(
'fa_storage_group' => $encGroup,
- 'fa_storage_key' => "IF(img_sha1='', '', CONCAT(img_sha1,$encExt))",
-
+ 'fa_storage_key' => "CASE WHEN img_sha1='' THEN '' ELSE $concat END",
'fa_deleted_user' => $encUserId,
'fa_deleted_timestamp' => $encTimestamp,
'fa_deleted_reason' => $encReason,
- 'fa_deleted' => 0,
+ 'fa_deleted' => $this->suppress ? $bitfield : 0,
'fa_name' => 'img_name',
'fa_archive_name' => 'NULL',
}
if ( count( $oldRels ) ) {
+ $concat = $dbw->buildConcat( array( "oi_sha1", $encExt ) );
$where = array(
'oi_name' => $this->file->getName(),
'oi_archive_name IN (' . $dbw->makeList( array_keys( $oldRels ) ) . ')' );
-
- $dbw->insertSelect( 'filearchive', 'oldimage',
+ $dbw->insertSelect( 'filearchive', 'oldimage',
array(
'fa_storage_group' => $encGroup,
- 'fa_storage_key' => "IF(oi_sha1='', '', CONCAT(oi_sha1,$encExt))",
-
+ 'fa_storage_key' => "CASE WHEN oi_sha1='' THEN '' ELSE $concat END",
'fa_deleted_user' => $encUserId,
'fa_deleted_timestamp' => $encTimestamp,
'fa_deleted_reason' => $encReason,
- 'fa_deleted' => 0,
+ 'fa_deleted' => $this->suppress ? $bitfield : 'oi_deleted',
'fa_name' => 'oi_name',
'fa_archive_name' => 'oi_archive_name',
'fa_description' => 'oi_description',
'fa_user' => 'oi_user',
'fa_user_text' => 'oi_user_text',
- 'fa_timestamp' => 'oi_timestamp'
+ 'fa_timestamp' => 'oi_timestamp',
+ 'fa_deleted' => $bitfield
), $where, __METHOD__ );
}
}
function doDBDeletes() {
$dbw = $this->file->repo->getMasterDB();
list( $oldRels, $deleteCurrent ) = $this->getOldRels();
- if ( $deleteCurrent ) {
- $dbw->delete( 'image', array( 'img_name' => $this->file->getName() ), __METHOD__ );
- }
if ( count( $oldRels ) ) {
- $dbw->delete( 'oldimage',
+ $dbw->delete( 'oldimage',
array(
'oi_name' => $this->file->getName(),
- 'oi_archive_name IN (' . $dbw->makeList( array_keys( $oldRels ) ) . ')'
+ 'oi_archive_name' => array_keys( $oldRels )
), __METHOD__ );
}
+ if ( $deleteCurrent ) {
+ $dbw->delete( 'image', array( 'img_name' => $this->file->getName() ), __METHOD__ );
+ }
}
/**
* Run the transaction
*/
function execute() {
- global $wgUser, $wgUseSquid;
+ global $wgUseSquid;
wfProfileIn( __METHOD__ );
$this->file->lock();
-
+ // Leave private files alone
+ $privateFiles = array();
+ list( $oldRels, $deleteCurrent ) = $this->getOldRels();
+ $dbw = $this->file->repo->getMasterDB();
+ if( !empty( $oldRels ) ) {
+ $res = $dbw->select( 'oldimage',
+ array( 'oi_archive_name' ),
+ array( 'oi_name' => $this->file->getName(),
+ 'oi_archive_name IN (' . $dbw->makeList( array_keys($oldRels) ) . ')',
+ $dbw->bitAnd('oi_deleted', File::DELETED_FILE) => File::DELETED_FILE ),
+ __METHOD__ );
+ while( $row = $dbw->fetchObject( $res ) ) {
+ $privateFiles[$row->oi_archive_name] = 1;
+ }
+ }
// Prepare deletion batch
$hashes = $this->getHashes();
$this->deletionBatch = array();
$ext = $this->file->getExtension();
$dotExt = $ext === '' ? '' : ".$ext";
foreach ( $this->srcRels as $name => $srcRel ) {
- // Skip files that have no hash (missing source)
- if ( isset( $hashes[$name] ) ) {
+ // Skip files that have no hash (missing source).
+ // Keep private files where they are.
+ if ( isset( $hashes[$name] ) && !array_key_exists( $name, $privateFiles ) ) {
$hash = $hashes[$name];
$key = $hash . $dotExt;
$dstRel = $this->file->repo->getDeletedHashPath( $key ) . $key;
// Lock the filearchive rows so that the files don't get deleted by a cleanup operation
// We acquire this lock by running the inserts now, before the file operations.
//
- // This potentially has poor lock contention characteristics -- an alternative
+ // This potentially has poor lock contention characteristics -- an alternative
// scheme would be to insert stub filearchive entries with no fa_name and commit
// them in a separate transaction, then run the file ops, then update the fa_name fields.
$this->doDBInserts();
+ // Removes non-existent file from the batch, so we don't get errors.
+ $this->deletionBatch = $this->removeNonexistentFiles( $this->deletionBatch );
+
// Execute the file deletion batch
$status = $this->file->repo->deleteBatch( $this->deletionBatch );
if ( !$status->isGood() ) {
// Roll back inserts, release lock and abort
// TODO: delete the defunct filearchive rows if we are using a non-transactional DB
$this->file->unlockAndRollback();
+ wfProfileOut( __METHOD__ );
return $this->status;
}
$urls = array();
foreach ( $this->srcRels as $srcRel ) {
$urlRel = str_replace( '%2F', '/', rawurlencode( $srcRel ) );
- $urls[] = $this->repo->getZoneUrl( 'public' ) . '/' . $urlRel;
+ $urls[] = $this->file->repo->getZoneUrl( 'public' ) . '/' . $urlRel;
}
SquidUpdate::purge( $urls );
}
wfProfileOut( __METHOD__ );
return $this->status;
}
+
+ /**
+ * Removes non-existent files from a deletion batch.
+ */
+ function removeNonexistentFiles( $batch ) {
+ $files = $newBatch = array();
+ foreach( $batch as $batchItem ) {
+ list( $src, $dest ) = $batchItem;
+ $files[$src] = $this->file->repo->getVirtualUrl( 'public' ) . '/' . rawurlencode( $src );
+ }
+ $result = $this->file->repo->fileExistsBatch( $files, FSRepo::FILES_ONLY );
+ foreach( $batch as $batchItem )
+ if( $result[$batchItem[0]] )
+ $newBatch[] = $batchItem;
+ return $newBatch;
+ }
}
#------------------------------------------------------------------------------
/**
* Helper class for file undeletion
+ * @ingroup FileRepo
*/
class LocalFileRestoreBatch {
var $file, $cleanupBatch, $ids, $all, $unsuppress = false;
- function __construct( File $file ) {
+ function __construct( File $file, $unsuppress = false ) {
$this->file = $file;
$this->cleanupBatch = $this->ids = array();
$this->ids = array();
+ $this->unsuppress = $unsuppress;
}
/**
function addAll() {
$this->all = true;
}
-
+
/**
- * Run the transaction, except the cleanup batch.
+ * Run the transaction, except the cleanup batch.
* The cleanup batch should be run in a separate transaction, because it locks different
* rows and there's no need to keep the image row locked while it's acquiring those locks
* The caller may have its own transaction open.
* So we save the batch and let the caller call cleanup()
*/
function execute() {
- global $wgUser, $wgLang;
+ global $wgLang;
if ( !$this->all && !$this->ids ) {
// Do nothing
return $this->file->repo->newGood();
$exists = $this->file->lock();
$dbw = $this->file->repo->getMasterDB();
$status = $this->file->repo->newGood();
-
+
// Fetch all or selected archived revisions for the file,
// sorted from the most recent to the oldest.
$conditions = array( 'fa_name' => $this->file->getName() );
$result = $dbw->select( 'filearchive', '*',
$conditions,
__METHOD__,
- array( 'ORDER BY' => 'fa_timestamp DESC' ) );
+ array( 'ORDER BY' => 'fa_timestamp DESC' )
+ );
$idsPresent = array();
$storeBatch = array();
$archiveNames = array();
while( $row = $dbw->fetchObject( $result ) ) {
$idsPresent[] = $row->fa_id;
- if ( $this->unsuppress ) {
- // Currently, fa_deleted flags fall off upon restore, lets be careful about this
- } else if ( ($row->fa_deleted & Revision::DELETED_RESTRICTED) && !$wgUser->isAllowed('hiderevision') ) {
- // Skip restoring file revisions that the user cannot restore
- continue;
- }
+
if ( $row->fa_name != $this->file->getName() ) {
$status->error( 'undelete-filename-mismatch', $wgLang->timeanddate( $row->fa_timestamp ) );
$status->failCount++;
$sha1 = substr( $sha1, 1 );
}
+ if( is_null( $row->fa_major_mime ) || $row->fa_major_mime == 'unknown'
+ || is_null( $row->fa_minor_mime ) || $row->fa_minor_mime == 'unknown'
+ || is_null( $row->fa_media_type ) || $row->fa_media_type == 'UNKNOWN'
+ || is_null( $row->fa_metadata ) ) {
+ // Refresh our metadata
+ // Required for a new current revision; nice for older ones too. :)
+ $props = RepoGroup::singleton()->getFileProps( $deletedUrl );
+ } else {
+ $props = array(
+ 'minor_mime' => $row->fa_minor_mime,
+ 'major_mime' => $row->fa_major_mime,
+ 'media_type' => $row->fa_media_type,
+ 'metadata' => $row->fa_metadata
+ );
+ }
+
if ( $first && !$exists ) {
// This revision will be published as the new current version
$destRel = $this->file->getRel();
'img_size' => $row->fa_size,
'img_width' => $row->fa_width,
'img_height' => $row->fa_height,
- 'img_metadata' => $row->fa_metadata,
+ 'img_metadata' => $props['metadata'],
'img_bits' => $row->fa_bits,
- 'img_media_type' => $row->fa_media_type,
- 'img_major_mime' => $row->fa_major_mime,
- 'img_minor_mime' => $row->fa_minor_mime,
+ 'img_media_type' => $props['media_type'],
+ 'img_major_mime' => $props['major_mime'],
+ 'img_minor_mime' => $props['minor_mime'],
'img_description' => $row->fa_description,
'img_user' => $row->fa_user,
'img_user_text' => $row->fa_user_text,
'img_timestamp' => $row->fa_timestamp,
- 'img_sha1' => $sha1);
+ 'img_sha1' => $sha1
+ );
+ // The live (current) version cannot be hidden!
+ if( !$this->unsuppress && $row->fa_deleted ) {
+ $storeBatch[] = array( $deletedUrl, 'public', $destRel );
+ $this->cleanupBatch[] = $row->fa_storage_key;
+ }
} else {
$archiveName = $row->fa_archive_name;
if( $archiveName == '' ) {
'oi_user' => $row->fa_user,
'oi_user_text' => $row->fa_user_text,
'oi_timestamp' => $row->fa_timestamp,
- 'oi_metadata' => $row->fa_metadata,
- 'oi_media_type' => $row->fa_media_type,
- 'oi_major_mime' => $row->fa_major_mime,
- 'oi_minor_mime' => $row->fa_minor_mime,
- 'oi_deleted' => $row->fa_deleted,
+ 'oi_metadata' => $props['metadata'],
+ 'oi_media_type' => $props['media_type'],
+ 'oi_major_mime' => $props['major_mime'],
+ 'oi_minor_mime' => $props['minor_mime'],
+ 'oi_deleted' => $this->unsuppress ? 0 : $row->fa_deleted,
'oi_sha1' => $sha1 );
}
$deleteIds[] = $row->fa_id;
- $storeBatch[] = array( $deletedUrl, 'public', $destRel );
- $this->cleanupBatch[] = $row->fa_storage_key;
+ if( !$this->unsuppress && $row->fa_deleted & File::DELETED_FILE ) {
+ // private files can stay where they are
+ $status->successCount++;
+ } else {
+ $storeBatch[] = array( $deletedUrl, 'public', $destRel );
+ $this->cleanupBatch[] = $row->fa_storage_key;
+ }
$first = false;
}
unset( $result );
$status->error( 'undelete-missing-filearchive', $id );
}
+ // Remove missing files from batch, so we don't get errors when undeleting them
+ $storeBatch = $this->removeNonexistentFiles( $storeBatch );
+
// Run the store batch
// Use the OVERWRITE_SAME flag to smooth over a common error
$storeStatus = $this->file->repo->storeBatch( $storeBatch, FileRepo::OVERWRITE_SAME );
// Run the DB updates
// Because we have locked the image row, key conflicts should be rare.
- // If they do occur, we can roll back the transaction at this time with
- // no data loss, but leaving unregistered files scattered throughout the
+ // If they do occur, we can roll back the transaction at this time with
+ // no data loss, but leaving unregistered files scattered throughout the
// public zone.
// This is not ideal, which is why it's important to lock the image row.
if ( $insertCurrent ) {
$dbw->insert( 'oldimage', $insertBatch, __METHOD__ );
}
if ( $deleteIds ) {
- $dbw->delete( 'filearchive',
- array( 'fa_id IN (' . $dbw->makeList( $deleteIds ) . ')' ),
+ $dbw->delete( 'filearchive',
+ array( 'fa_id IN (' . $dbw->makeList( $deleteIds ) . ')' ),
__METHOD__ );
}
- if( $status->successCount > 0 ) {
+ // If store batch is empty (all files are missing), deletion is to be considered successful
+ if( $status->successCount > 0 || !$storeBatch ) {
if( !$exists ) {
- wfDebug( __METHOD__." restored {$status->successCount} items, creating a new current\n" );
+ wfDebug( __METHOD__ . " restored {$status->successCount} items, creating a new current\n" );
// Update site_stats
$site_stats = $dbw->tableName( 'site_stats' );
$this->file->purgeEverything();
} else {
- wfDebug( __METHOD__." restored {$status->successCount} as archived versions\n" );
+ wfDebug( __METHOD__ . " restored {$status->successCount} as archived versions\n" );
$this->file->purgeDescription();
$this->file->purgeHistory();
}
return $status;
}
+ /**
+ * Removes non-existent files from a store batch.
+ */
+ function removeNonexistentFiles( $triplets ) {
+ $files = $filteredTriplets = array();
+ foreach( $triplets as $file )
+ $files[$file[0]] = $file[0];
+ $result = $this->file->repo->fileExistsBatch( $files, FSRepo::FILES_ONLY );
+ foreach( $triplets as $file )
+ if( $result[$file[0]] )
+ $filteredTriplets[] = $file;
+ return $filteredTriplets;
+ }
+
+ /**
+ * Removes non-existent files from a cleanup batch.
+ */
+ function removeNonexistentFromCleanup( $batch ) {
+ $files = $newBatch = array();
+ $repo = $this->file->repo;
+ foreach( $batch as $file ) {
+ $files[$file] = $repo->getVirtualUrl( 'deleted' ) . '/' .
+ rawurlencode( $repo->getDeletedHashPath( $file ) . $file );
+ }
+
+ $result = $repo->fileExistsBatch( $files, FSRepo::FILES_ONLY );
+ foreach( $batch as $file )
+ if( $result[$file] )
+ $newBatch[] = $file;
+ return $newBatch;
+ }
+
/**
* Delete unused files in the deleted zone.
* This should be called from outside the transaction in which execute() was called.
if ( !$this->cleanupBatch ) {
return $this->file->repo->newGood();
}
+ $this->cleanupBatch = $this->removeNonexistentFromCleanup( $this->cleanupBatch );
$status = $this->file->repo->cleanupDeletedBatch( $this->cleanupBatch );
return $status;
}
}
+
+#------------------------------------------------------------------------------
+
+/**
+ * Helper class for file movement
+ * @ingroup FileRepo
+ */
+class LocalFileMoveBatch {
+ var $file, $cur, $olds, $oldCount, $archive, $target, $db;
+
+ function __construct( File $file, Title $target ) {
+ $this->file = $file;
+ $this->target = $target;
+ $this->oldHash = $this->file->repo->getHashPath( $this->file->getName() );
+ $this->newHash = $this->file->repo->getHashPath( $this->target->getDBkey() );
+ $this->oldName = $this->file->getName();
+ $this->newName = $this->file->repo->getNameFromTitle( $this->target );
+ $this->oldRel = $this->oldHash . $this->oldName;
+ $this->newRel = $this->newHash . $this->newName;
+ $this->db = $file->repo->getMasterDb();
+ }
+
+ /**
+ * Add the current image to the batch
+ */
+ function addCurrent() {
+ $this->cur = array( $this->oldRel, $this->newRel );
+ }
+
+ /**
+ * Add the old versions of the image to the batch
+ */
+ function addOlds() {
+ $archiveBase = 'archive';
+ $this->olds = array();
+ $this->oldCount = 0;
+
+ $result = $this->db->select( 'oldimage',
+ array( 'oi_archive_name', 'oi_deleted' ),
+ array( 'oi_name' => $this->oldName ),
+ __METHOD__
+ );
+ while( $row = $this->db->fetchObject( $result ) ) {
+ $oldName = $row->oi_archive_name;
+ $bits = explode( '!', $oldName, 2 );
+ if( count( $bits ) != 2 ) {
+ wfDebug( "Invalid old file name: $oldName \n" );
+ continue;
+ }
+ list( $timestamp, $filename ) = $bits;
+ if( $this->oldName != $filename ) {
+ wfDebug( "Invalid old file name: $oldName \n" );
+ continue;
+ }
+ $this->oldCount++;
+ // Do we want to add those to oldCount?
+ if( $row->oi_deleted & File::DELETED_FILE ) {
+ continue;
+ }
+ $this->olds[] = array(
+ "{$archiveBase}/{$this->oldHash}{$oldName}",
+ "{$archiveBase}/{$this->newHash}{$timestamp}!{$this->newName}"
+ );
+ }
+ $this->db->freeResult( $result );
+ }
+
+ /**
+ * Perform the move.
+ */
+ function execute() {
+ $repo = $this->file->repo;
+ $status = $repo->newGood();
+ $triplets = $this->getMoveTriplets();
+
+ $triplets = $this->removeNonexistentFiles( $triplets );
+ $statusDb = $this->doDBUpdates();
+ wfDebugLog( 'imagemove', "Renamed {$this->file->name} in database: {$statusDb->successCount} successes, {$statusDb->failCount} failures" );
+ $statusMove = $repo->storeBatch( $triplets, FSRepo::DELETE_SOURCE );
+ wfDebugLog( 'imagemove', "Moved files for {$this->file->name}: {$statusMove->successCount} successes, {$statusMove->failCount} failures" );
+ if( !$statusMove->isOk() ) {
+ wfDebugLog( 'imagemove', "Error in moving files: " . $statusMove->getWikiText() );
+ $this->db->rollback();
+ }
+
+ $status->merge( $statusDb );
+ $status->merge( $statusMove );
+ return $status;
+ }
+
+ /**
+ * Do the database updates and return a new FileRepoStatus indicating how
+ * many rows where updated.
+ *
+ * @return FileRepoStatus
+ */
+ function doDBUpdates() {
+ $repo = $this->file->repo;
+ $status = $repo->newGood();
+ $dbw = $this->db;
+
+ // Update current image
+ $dbw->update(
+ 'image',
+ array( 'img_name' => $this->newName ),
+ array( 'img_name' => $this->oldName ),
+ __METHOD__
+ );
+ if( $dbw->affectedRows() ) {
+ $status->successCount++;
+ } else {
+ $status->failCount++;
+ }
+
+ // Update old images
+ $dbw->update(
+ 'oldimage',
+ array(
+ 'oi_name' => $this->newName,
+ 'oi_archive_name = ' . $dbw->strreplace( 'oi_archive_name', $dbw->addQuotes($this->oldName), $dbw->addQuotes($this->newName) ),
+ ),
+ array( 'oi_name' => $this->oldName ),
+ __METHOD__
+ );
+ $affected = $dbw->affectedRows();
+ $total = $this->oldCount;
+ $status->successCount += $affected;
+ $status->failCount += $total - $affected;
+
+ return $status;
+ }
+
+ /**
+ * Generate triplets for FSRepo::storeBatch().
+ */
+ function getMoveTriplets() {
+ $moves = array_merge( array( $this->cur ), $this->olds );
+ $triplets = array(); // The format is: (srcUrl, destZone, destUrl)
+ foreach( $moves as $move ) {
+ // $move: (oldRelativePath, newRelativePath)
+ $srcUrl = $this->file->repo->getVirtualUrl() . '/public/' . rawurlencode( $move[0] );
+ $triplets[] = array( $srcUrl, 'public', $move[1] );
+ wfDebugLog( 'imagemove', "Generated move triplet for {$this->file->name}: {$srcUrl} :: public :: {$move[1]}" );
+ }
+ return $triplets;
+ }
+
+ /**
+ * Removes non-existent files from move batch.
+ */
+ function removeNonexistentFiles( $triplets ) {
+ $files = array();
+ foreach( $triplets as $file )
+ $files[$file[0]] = $file[0];
+ $result = $this->file->repo->fileExistsBatch( $files, FSRepo::FILES_ONLY );
+ $filteredTriplets = array();
+ foreach( $triplets as $file )
+ if( $result[$file[0]] ) {
+ $filteredTriplets[] = $file;
+ } else {
+ wfDebugLog( 'imagemove', "File {$file[0]} does not exist" );
+ }
+ return $filteredTriplets;
+ }
+}
dépôts / lhc / web / wiklou.git / blobdiff