MediaWiki  1.23.13
ForeignDBFile Class Reference

Foreign file with an accessible MediaWiki database. More...

Inheritance diagram for ForeignDBFile:
Collaboration diagram for ForeignDBFile:

Public Member Functions

 delete ( $reason, $suppress=false)
 
 getDescriptionText ( $lang=false)
 
 getDescriptionUrl ()
 
 move ( $target)
 
 publish ( $srcPath, $flags=0, array $options=array())
 
 recordUpload ( $oldver, $desc, $license='', $copyStatus='', $source='', $watch=false, $timestamp=false, User $user=null)
 
 restore ( $versions=array(), $unsuppress=false)
 
- Public Member Functions inherited from LocalFile
 __construct ( $title, $repo)
 Constructor. More...
 
 __destruct ()
 Clean up any dangling locks. More...
 
 decodeRow ( $row, $prefix='img_')
 Decode a row from the database (either object or array) to an array with timestamps and MIME types decoded, and the field prefix removed. More...
 
 deleteOld ( $archiveName, $reason, $suppress=false)
 Delete an old version of the file. More...
 
 exists ()
 canRender inherited More...
 
 getBitDepth ()
 
 getCacheFields ( $prefix='img_')
 
 getCacheKey ()
 Get the memcached key for the main data for this file, or false if there is no access to the shared cache. More...
 
 getDescription ( $audience=self::FOR_PUBLIC, User $user=null)
 
 getHeight ( $page=1)
 Return the height of the image. More...
 
 getHistory ( $limit=null, $start=null, $end=null, $inc=true)
 purgeDescription inherited More...
 
 getLazyCacheFields ( $prefix='img_')
 
 getMediaType ()
 Returns the type of the media in the file. More...
 
 getMetadata ()
 Get handler-specific metadata. More...
 
 getMimeType ()
 Returns the mime type of the file. More...
 
 getSha1 ()
 
 getSize ()
 Returns the size of the image file, in bytes. More...
 
 getThumbnails ( $archiveName=false)
 getHandler inherited More...
 
 getTimestamp ()
 
 getUpgraded ()
 
 getUser ( $type='text')
 Returns ID or name of user who uploaded the file. More...
 
 getWidth ( $page=1)
 Return the width of the image. More...
 
 isCacheable ()
 
 isMissing ()
 splitMime inherited More...
 
 load ( $flags=0)
 Load file metadata from cache or DB, unless already loaded. More...
 
 loadFromCache ()
 Try to load file metadata from memcached. More...
 
 loadFromDB ()
 Load file metadata from the DB. More...
 
 loadFromFile ()
 Load metadata from the file itself. More...
 
 loadFromRow ( $row, $prefix='img_')
 Load file metadata from a DB result row. More...
 
 lock ()
 Start a transaction and lock the image for update Increments a reference counter if the lock is already held. More...
 
 maybeUpgradeRow ()
 Upgrade a row if it needs it. More...
 
 migrateThumbFile ( $thumbName)
 getTransformScript inherited More...
 
 nextHistoryLine ()
 Returns the history of this file, line by line. More...
 
 publishTo ( $srcPath, $dstRel, $flags=0, array $options=array())
 Move or copy a file to a specified location. More...
 
 purgeCache ( $options=array())
 Delete all previously generated thumbnails, refresh metadata in memcached and purge the squid. More...
 
 purgeHistory ()
 Purge the shared history (OldLocalFile) cache. More...
 
 purgeMetadataCache ()
 Refresh metadata in memcached, but don't touch thumbnails or squid. More...
 
 purgeOldThumbnails ( $archiveName)
 Delete cached transformed files for an archived version only. More...
 
 purgeThumbnails ( $options=array())
 Delete cached transformed files for the current version only. More...
 
 recordUpload2 ( $oldver, $comment, $pageText, $props=false, $timestamp=false, $user=null)
 Record a file upload in the upload log and the image table. More...
 
 resetHistory ()
 Reset the history pointer to the first element of the history. More...
 
 saveToCache ()
 Save the file metadata to memcached. More...
 
 setProps ( $info)
 Set properties in this object to be equal to those given in the associative array $info. More...
 
 unlock ()
 Decrement the lock reference count. More...
 
 unlockAndRollback ()
 Roll back the DB transaction and mark the image unlocked. More...
 
 upgradeRow ()
 Fix assorted version-related problems with the image row by reloading it from the file. More...
 
 upload ( $srcPath, $comment, $pageText, $flags=0, $props=false, $timestamp=false, $user=null)
 getHashPath inherited More...
 
- Public Member Functions inherited from File
 __get ( $name)
 
 allowInlineDisplay ()
 Alias for canRender() More...
 
 canAnimateThumbIfAppropriate ()
 Will the thumbnail be animated if one would expect it to be. More...
 
 canRender ()
 Checks if the output of transform() for this file is likely to be valid. More...
 
 convertMetadataVersion ( $metadata, $version)
 get versioned metadata More...
 
 createThumb ( $width, $height=-1)
 Create a thumbnail of the image having the specified width/height. More...
 
 formatMetadata ()
 
 generateThumbName ( $name, $params)
 Generate a thumbnail file name from a name and specified parameters. More...
 
 getArchivePath ( $suffix=false)
 Get the path of the archived file. More...
 
 getArchiveRel ( $suffix=false)
 Get the path of an archived file relative to the public zone root. More...
 
 getArchiveThumbPath ( $archiveName, $suffix=false)
 Get the path of an archived file's thumbs, or a particular thumb if $suffix is specified. More...
 
 getArchiveThumbRel ( $archiveName, $suffix=false)
 Get the path, relative to the thumbnail zone root, for an archived file's thumbs directory or a specific thumb if the $suffix is given. More...
 
 getArchiveThumbUrl ( $archiveName, $suffix=false)
 Get the URL of the archived file's thumbs, or a particular thumb if $suffix is specified. More...
 
 getArchiveUrl ( $suffix=false)
 Get the URL of the archive directory, or a particular file if $suffix is specified. More...
 
 getArchiveVirtualUrl ( $suffix=false)
 Get the public zone virtual URL for an archived version source file. More...
 
 getAvailableLanguages ()
 Gives a (possibly empty) list of languages to render the file in. More...
 
 getCanonicalUrl ()
 
 getCommonMetaArray ()
 Like getMetadata but returns a handler independent array of common values. More...
 
 getDefaultRenderLanguage ()
 In files that support multiple language, what is the default language to use if none specified. More...
 
 getDimensionsString ()
 
 getExtension ()
 Get the file extension, e.g. More...
 
 getFullUrl ()
 Return a fully-qualified URL to the file. More...
 
 getHandler ()
 Get a MediaHandler instance for this file. More...
 
 getHashPath ()
 Get the filename hash component of the directory including trailing slash, e.g. More...
 
 getImageSize ( $fileName)
 Get an image size array like that returned by getImageSize(), or false if it can't be determined. More...
 
 getLastError ()
 Get last thumbnailing error. More...
 
 getLength ()
 Get the duration of a media file in seconds. More...
 
 getLocalRefPath ()
 Get an FS copy or original of this file and return the path. More...
 
 getLongDesc ()
 
 getName ()
 Return the name of this file. More...
 
 getOriginalTitle ()
 Return the title used to find this file. More...
 
 getPath ()
 Return the storage path to the file. More...
 
 getRedirected ()
 
 getRedirectedTitle ()
 
 getRel ()
 Get the path of the file relative to the public zone root. More...
 
 getRepo ()
 Returns the repository. More...
 
 getRepoName ()
 Returns the name of the repository. More...
 
 getShortDesc ()
 
 getStorageKey ()
 Get the deletion archive key, "<sha1>.<ext>". More...
 
 getStreamHeaders ()
 
 getThumbDisposition ( $thumbName, $dispositionType='inline')
 
 getThumbnails ()
 Get all thumbnail names previously generated for this file STUB Overridden by LocalFile. More...
 
 getThumbPath ( $suffix=false)
 Get the path of the thumbnail directory, or a particular file if $suffix is specified. More...
 
 getThumbRel ( $suffix=false)
 Get the path, relative to the thumbnail zone root, of the thumbnail directory or a particular file if $suffix is specified. More...
 
 getThumbUrl ( $suffix=false)
 Get the URL of the thumbnail directory, or a particular file if $suffix is specified. More...
 
 getThumbVirtualUrl ( $suffix=false)
 Get the virtual URL for a thumbnail file or directory. More...
 
 getTitle ()
 Return the associated title object. More...
 
 getTranscodedPath ( $suffix=false)
 Get the path of the transcoded directory, or a particular file if $suffix is specified. More...
 
 getTranscodedUrl ( $suffix=false)
 Get the URL of the transcoded directory, or a particular file if $suffix is specified. More...
 
 getTransformScript ()
 
 getUnscaledThumb ( $handlerParams=array())
 Get a ThumbnailImage which is the same size as the source. More...
 
 getUrl ()
 Return the URL of the file. More...
 
 getUrlRel ()
 Get urlencoded path of the file relative to the public zone root. More...
 
 getViewURL ()
 
 getVirtualUrl ( $suffix=false)
 Get the public zone virtual URL for a current version source file. More...
 
 getVisibility ()
 Return the deletion bitfield STUB. More...
 
 getZoneUrl ( $zone, $suffix=false)
 Get the URL of the zone directory, or a particular file if $suffix is specified. More...
 
 iconThumb ()
 Get a ThumbnailImage representing a file type icon. More...
 
 isDeleted ( $field)
 Is this file a "deleted" file in a private archive? STUB. More...
 
 isHashed ()
 
 isLocal ()
 Returns true if the file comes from the local file repository. More...
 
 isMultipage ()
 Returns 'true' if this file is a type which supports multiple pages, e.g. More...
 
 isOld ()
 Returns true if the image is an old version STUB. More...
 
 isSafeFile ()
 Determines if this media file is in a format that is unlikely to contain viruses or malicious content. More...
 
 isTrustedFile ()
 Returns true if the file is flagged as trusted. More...
 
 isVectorized ()
 Return true if the file is vectorized. More...
 
 isVisible ()
 Returns true if file exists in the repository and can be included in a page. More...
 
 mustRender ()
 Return true if the file is of a type that can't be directly rendered by typical browsers and needs to be re-rasterized. More...
 
 pageCount ()
 Returns the number of pages of a multipage document, or false for documents which aren't multipage documents. More...
 
 purgeDescription ()
 Purge the file description page, but don't go after pages using the file. More...
 
 purgeEverything ()
 Purge metadata and all affected pages when the file is created, deleted, or majorly updated. More...
 
 readOnlyError ()
 
 redirectedFrom ( $from)
 
 thumbName ( $params, $flags=0)
 Return the file name of a thumbnail with the specified parameters. More...
 
 transform ( $params, $flags=0)
 Transform a media file. More...
 
 userCan ( $field, User $user=null)
 Determine if the current user is allowed to view a particular field of this file, if it's marked as deleted. More...
 
 wasDeleted ()
 Was this file ever deleted from the wiki? More...
 

Static Public Member Functions

static newFromRow ( $row, $repo)
 Create a ForeignDBFile from a title Do not call this except from inside a repo class. More...
 
static newFromTitle ( $title, $repo, $unused=null)
 
- Static Public Member Functions inherited from LocalFile
static newFromKey ( $sha1, $repo, $timestamp=false)
 Create a LocalFile from a SHA-1 key Do not call this except from inside a repo class. More...
 
static selectFields ()
 Fields in the image table. More...
 
- Static Public Member Functions inherited from File
static checkExtensionCompatibility (File $old, $new)
 Checks if file extensions are compatible. More...
 
static compare (File $a, File $b)
 Callback for usort() to do file sorts by name. More...
 
static getPropsFromPath ( $path, $ext=true)
 Get an associative array containing information about a file in the local filesystem. More...
 
static normalizeExtension ( $ext)
 Normalize a file extension to the common form, and ensure it's clean. More...
 
static normalizeTitle ( $title, $exception=false)
 Given a string or Title object return either a valid Title object with namespace NS_FILE or null. More...
 
static scaleHeight ( $srcWidth, $srcHeight, $dstWidth)
 Calculate the height of a thumbnail using the source and destination width. More...
 
static sha1Base36 ( $path)
 Get a SHA-1 hash of a file in the local filesystem, in base-36 lower case encoding, zero padded to 31 digits. More...
 
static splitMime ( $mime)
 Split an internet media type into its two components; if not a two-part name, set the minor type to 'unknown'. More...
 

Additional Inherited Members

- Public Attributes inherited from LocalFile
const CACHE_FIELD_MAX_LEN = 1000
 
const LOAD_ALL = 1
 
- Public Attributes inherited from File
FileRepo LocalRepo ForeignAPIRepo bool $repo
 Some member variables can be lazy-initialised using __get(). More...
 
const DELETE_SOURCE = 1
 
const DELETED_COMMENT = 2
 
const DELETED_FILE = 1
 
const DELETED_RESTRICTED = 8
 
const DELETED_USER = 4
 
const FOR_PUBLIC = 1
 
const FOR_THIS_USER = 2
 
const RAW = 3
 
const RENDER_FORCE = 2
 Force rendering even if thumbnail already exist and using RENDER_NOW I.e. More...
 
const RENDER_NOW = 1
 Force rendering in the current process. More...
 
const THUMB_FULL_NAME = 1
 
- Protected Member Functions inherited from LocalFile
 loadExtraFromDB ()
 Load lazy file metadata from the DB. More...
 
 purgeThumbList ( $dir, $files)
 Delete a list of thumbnails visible at urls. More...
 
 readOnlyFatalStatus ()
 
 unprefixRow ( $row, $prefix='img_')
 
- Protected Member Functions inherited from File
 assertRepoDefined ()
 Assert that $this->repo is set to a valid FileRepo instance. More...
 
 assertTitleDefined ()
 Assert that $this->title is set to a Title. More...
 
 getCanRender ()
 Accessor for __get() More...
 
 getIsSafeFile ()
 Accessor for __get() More...
 
 getIsSafeFileUncached ()
 Uncached accessor. More...
 
 transformErrorOutput ( $thumbPath, $thumbUrl, $params, $flags)
 Return either a MediaTransformError or placeholder thumbnail (if $wgIgnoreImageErrors) More...
 
- Protected Attributes inherited from LocalFile
int $bits
 Returned by getimagesize (loadFromXxx) *. More...
 
bool $dataLoaded
 Whether or not core data has been loaded from the database (loadFromXxx) *. More...
 
int $deleted
 Bitfield akin to rev_deleted *. More...
 
bool $extraDataLoaded
 Whether or not lazy-loaded data has been loaded from the database *. More...
 
bool $fileExists
 Does the file exist on disk? (loadFromXxx) *. More...
 
int $height
 image height * More...
 
string $media_type
 MEDIATYPE_xxx (bitmap, drawing, audio...) *. More...
 
string $metadata
 Handler-specific metadata *. More...
 
string $mime
 MIME type, determined by MimeMagic::guessMimeType *. More...
 
string $repoClass = 'LocalRepo'
 
string $sha1
 SHA-1 base 36 content hash *. More...
 
int $size
 Size in bytes (loadFromXxx) *. More...
 
int $width
 image width * More...
 
- Protected Attributes inherited from File
bool $canRender
 Wether the output of transform() for this file is likely to be valid. More...
 
string $extension
 File extension *. More...
 
FSFile bool $fsFile
 False if undefined *. More...
 
MediaHandler $handler
 
string $hashPath
 Relative path including trailing slash *. More...
 
bool $isSafeFile
 Wether this media file is in a format that is unlikely to contain viruses or malicious content. More...
 
string $lastError
 Text of last error *. More...
 
string $name
 The name of a file from its title object *. More...
 
string $pageCount
 number of pages of a multipage document, or false for documents which aren't multipage documents More...
 
string $path
 The storage path corresponding to one of the zones *. More...
 
string $redirected
 Main part of the title, with underscores (Title::getDBkey) *. More...
 
Title $redirectedTitle
 
Title $redirectTitle
 
string $repoClass = 'FileRepo'
 Required Repository class type *. More...
 
Title string bool $title
 
string $transformScript
 URL of transformscript (for example thumb.php) *. More...
 
string $url
 The URL corresponding to one of the four basic zones *. More...
 

Detailed Description

Foreign file with an accessible MediaWiki database.

Definition at line 29 of file ForeignDBFile.php.

Member Function Documentation

◆ delete()

ForeignDBFile::delete (   $reason,
  $suppress = false 
)
Parameters
string$reason
bool$suppress
Returns
FileRepoStatus
Exceptions
MWException

Reimplemented from LocalFile.

Definition at line 100 of file ForeignDBFile.php.

References File\readOnlyError().

◆ getDescriptionText()

ForeignDBFile::getDescriptionText (   $lang = false)
Parameters
bool | Language$langOptional language to fetch description in.
Returns
string

Reimplemented from LocalFile.

Definition at line 125 of file ForeignDBFile.php.

References File\getDescriptionText().

◆ getDescriptionUrl()

ForeignDBFile::getDescriptionUrl ( )
Returns
string

Reimplemented from LocalFile.

Definition at line 116 of file ForeignDBFile.php.

References File\getDescriptionUrl().

◆ move()

ForeignDBFile::move (   $target)
Parameters
Title$target
Returns
FileRepoStatus
Exceptions
MWException

Reimplemented from LocalFile.

Definition at line 109 of file ForeignDBFile.php.

References File\readOnlyError().

◆ newFromRow()

static ForeignDBFile::newFromRow (   $row,
  $repo 
)
static

Create a ForeignDBFile from a title Do not call this except from inside a repo class.

Parameters
stdClass$row
FileRepo$repo
Returns
ForeignDBFile

Reimplemented from LocalFile.

Definition at line 48 of file ForeignDBFile.php.

References $file, File\$repo, File\$title, Title\makeTitle(), and NS_FILE.

◆ newFromTitle()

static ForeignDBFile::newFromTitle (   $title,
  $repo,
  $unused = null 
)
static
Parameters
Title$title
FileRepo$repo
null$unused
Returns
ForeignDBFile

Reimplemented from LocalFile.

Definition at line 36 of file ForeignDBFile.php.

References File\$repo, and File\$title.

◆ publish()

ForeignDBFile::publish (   $srcPath,
  $flags = 0,
array  $options = array() 
)
Parameters
string$srcPath
int$flags
array$options
Returns
FileRepoStatus
Exceptions
MWException

Reimplemented from LocalFile.

Definition at line 63 of file ForeignDBFile.php.

References File\readOnlyError().

◆ recordUpload()

ForeignDBFile::recordUpload (   $oldver,
  $desc,
  $license = '',
  $copyStatus = '',
  $source = '',
  $watch = false,
  $timestamp = false,
User  $user = null 
)
Parameters
$oldver
$descstring
$licensestring
$copyStatusstring
$sourcestring
$watchbool
$timestampbool|string
$userUser object or null to use $wgUser
Returns
bool
Exceptions
MWException

Reimplemented from LocalFile.

Definition at line 79 of file ForeignDBFile.php.

References File\readOnlyError().

◆ restore()

ForeignDBFile::restore (   $versions = array(),
  $unsuppress = false 
)
Parameters
array$versions
bool$unsuppress
Returns
FileRepoStatus
Exceptions
MWException

Reimplemented from LocalFile.

Definition at line 90 of file ForeignDBFile.php.

References File\readOnlyError().


The documentation for this class was generated from the following file: