Public Member Functions
	__construct (ResourceStorage $storage)

	createIndexEntry ($identifier)

	updateIndexEntry (File $fileObject)

	processChangesInStorages ()

	runMetaDataExtraction ($maximumFileCount=-1)

	extractMetaData (File $fileObject)

Protected Member Functions
	getExtractionServices ()

	detectMissingFiles ()

	detectChangedFilesInStorage (array $fileIdentifierArray)

	processChangedAndNewFiles ()

	extractRequiredMetaData (File $fileObject)

	gatherFileInformationArray ($identifier)

	getFileType ($mimeType)

	transformFromDriverFileInfoArrayToFileObjectFormat (array $fileInfo)

	getFileIndexRepository ()

	getMetaDataRepository ()

	getResourceFactory ()

	getExtractorRegistry ()

Protected Attributes
	$filesToUpdate = array()

	$identifiedFileUids = array()

	$storage = null

	$extractionServices = null

Detailed Description

The New FAL Indexer

Definition at line 25 of file core/Classes/Resource/Index/Indexer.php.

Constructor & Destructor Documentation

__construct ( ResourceStorage $storage )

Parameters

ResourceStorage $storage

Definition at line 50 of file core/Classes/Resource/Index/Indexer.php.

References Indexer\$storage.

Member Function Documentation

createIndexEntry ( $identifier )

Create index entry

Parameters

string $identifier

Returns: File

Exceptions

\InvalidArgumentException

Definition at line 62 of file core/Classes/Resource/Index/Indexer.php.

References Indexer\extractRequiredMetaData(), Indexer\gatherFileInformationArray(), Indexer\getFileIndexRepository(), and Indexer\getResourceFactory().

Referenced by Indexer\processChangedAndNewFiles().

detectChangedFilesInStorage ( array $fileIdentifierArray )

protected

Adds updated files to the processing queue

Parameters

array $fileIdentifierArray

Returns: void

Definition at line 176 of file core/Classes/Resource/Index/Indexer.php.

References Indexer\getFileIndexRepository().

Referenced by Indexer\processChangesInStorages().

detectMissingFiles ( )

protected

Since by now all files in filesystem have been looked at it is save to assume, that files that are in indexed but not touched in this run are missing

Definition at line 156 of file core/Classes/Resource/Index/Indexer.php.

References Indexer\getFileIndexRepository().

Referenced by Indexer\processChangesInStorages().

extractMetaData ( File $fileObject )

Extract metadata for given fileObject

Parameters

File $fileObject

Definition at line 119 of file core/Classes/Resource/Index/Indexer.php.

References File\_getMetaData(), File\_updateMetaDataProperties(), Indexer\getExtractionServices(), Indexer\getFileIndexRepository(), Indexer\getMetaDataRepository(), and AbstractFile\getUid().

Referenced by Indexer\runMetaDataExtraction().

extractRequiredMetaData ( File $fileObject )

protected

Since the core desperately needs image sizes in metadata table put them there This should be called after every "content" update and "record" creation

Parameters

File $fileObject

Definition at line 247 of file core/Classes/Resource/Index/Indexer.php.

References File\_updateMetaDataProperties(), AbstractFile\FILETYPE_IMAGE, AbstractFile\getForLocalProcessing(), Indexer\getMetaDataRepository(), AbstractFile\getType(), AbstractFile\getUid(), and GeneralUtility\makeInstance().

Referenced by Indexer\createIndexEntry(), and Indexer\updateIndexEntry().

gatherFileInformationArray ( $identifier )

protected

Collects the information to be cached in sys_file

Parameters

string $identifier

Returns: array

Definition at line 275 of file core/Classes/Resource/Index/Indexer.php.

References Indexer\getFileType(), and Indexer\transformFromDriverFileInfoArrayToFileObjectFormat().

Referenced by Indexer\createIndexEntry(), and Indexer\updateIndexEntry().

getExtractionServices ( )

protected

Get available extraction services

Returns: ExtractorInterface[]

Definition at line 144 of file core/Classes/Resource/Index/Indexer.php.

References Indexer\$extractionServices, and Indexer\getExtractorRegistry().

Referenced by Indexer\extractMetaData().

getExtractorRegistry ( )

protected

Returns an instance of the FileIndexRepository

Returns: ExtractorRegistry

Definition at line 388 of file core/Classes/Resource/Index/Indexer.php.

References ExtractorRegistry\getInstance().

Referenced by Indexer\getExtractionServices().

getFileIndexRepository ( )

protected

Returns an instance of the FileIndexRepository

Returns: FileIndexRepository

Definition at line 358 of file core/Classes/Resource/Index/Indexer.php.

References FileIndexRepository\getInstance().

Referenced by Indexer\createIndexEntry(), Indexer\detectChangedFilesInStorage(), Indexer\detectMissingFiles(), Indexer\extractMetaData(), Indexer\processChangedAndNewFiles(), Indexer\runMetaDataExtraction(), and Indexer\updateIndexEntry().

getFileType ( $mimeType )

protected

Maps the mimetype to a sys_file table type

Parameters

string $mimeType

Returns: string

Definition at line 293 of file core/Classes/Resource/Index/Indexer.php.

References AbstractFile\FILETYPE_APPLICATION, AbstractFile\FILETYPE_AUDIO, AbstractFile\FILETYPE_IMAGE, AbstractFile\FILETYPE_TEXT, AbstractFile\FILETYPE_UNKNOWN, and AbstractFile\FILETYPE_VIDEO.

Referenced by Indexer\gatherFileInformationArray().

getMetaDataRepository ( )

protected

Returns an instance of the FileIndexRepository

Returns: MetaDataRepository

Definition at line 368 of file core/Classes/Resource/Index/Indexer.php.

References MetaDataRepository\getInstance().

Referenced by Indexer\extractMetaData(), and Indexer\extractRequiredMetaData().

getResourceFactory ( )

protected

Returns the ResourceFactory

Returns

Definition at line 378 of file core/Classes/Resource/Index/Indexer.php.

Referenced by Indexer\createIndexEntry(), Indexer\processChangedAndNewFiles(), and Indexer\runMetaDataExtraction().

processChangedAndNewFiles ( )

protected

Processes the Files which have been detected as "changed or new" in the storage

Returns: void

Definition at line 206 of file core/Classes/Resource/Index/Indexer.php.

References Indexer\createIndexEntry(), Indexer\getFileIndexRepository(), Indexer\getResourceFactory(), and Indexer\updateIndexEntry().

Referenced by Indexer\processChangesInStorages().

processChangesInStorages ( )

Returns: void

Definition at line 91 of file core/Classes/Resource/Index/Indexer.php.

References Indexer\detectChangedFilesInStorage(), Indexer\detectMissingFiles(), and Indexer\processChangedAndNewFiles().

runMetaDataExtraction ( $maximumFileCount = -1 )

Parameters

int $maximumFileCount

Returns: void

Definition at line 105 of file core/Classes/Resource/Index/Indexer.php.

References Indexer\extractMetaData(), Indexer\getFileIndexRepository(), and Indexer\getResourceFactory().

transformFromDriverFileInfoArrayToFileObjectFormat ( array $fileInfo )

protected

However it happened, the properties of a file object which are persisted to the database are named different than the properties the driver returns in getFileInfo. Therefore a mapping must happen.

Parameters

array $fileInfo