Inheritance diagram for ElggDiskFilestore:

Public Member Functions
	__construct ($directory_root="")
	Construct a disk filestore using the given directory root. More...

	open (\ElggFile $file, $mode)
	Open a file for reading, writing, or both. More...

	write ($f, $data)
	Write data to a file. More...

	read ($f, $length, $offset=0)
	Read data from a file. More...

	close ($f)
	Close a file pointer. More...

	delete (\ElggFile $file)
	Delete an \ElggFile file. More...

	seek ($f, $position)
	Seek to the specified position. More...

	tell ($f)
	Return the current location of the internal pointer. More...

	eof ($f)
	Tests for end of file on a file pointer. More...

	getFileSize (\ElggFile $file)
	Returns the file size of an \ElggFile file. More...

	getFilenameOnFilestore (\ElggFile $file)
	Get the filename as saved on disk for an \ElggFile object. More...

	grabFile (\ElggFile $file)
	Returns the contents of the \ElggFile file. More...

	exists (\ElggFile $file)
	Tests if an \ElggFile file exists. More...

	getSize ($prefix, $container_guid)
	Returns the size of all data stored under a directory in the disk store. More...

	getParameters ()
	Returns a list of attributes to save to the database when saving the \ElggFile object using this file store. More...

	setParameters (array $parameters)
	Sets parameters that should be saved to database. More...

Public Attributes
const	BUCKET_SIZE = 5000
	Number of entries per matrix dir. More...

Protected Member Functions
	make_directory_root ($dirroot)
	Create a directory $dirroot. More...

	makeDirectoryRoot ($dirroot)
	Create a directory $dirroot. More...

	make_file_matrix ($identifier)
	Deprecated methods. More...

	user_file_matrix ($guid)
	Construct a filename matrix. More...

	makeFileMatrix ($guid)
	Construct a file path matrix for an entity. More...

Detailed Description

Definition at line 11 of file ElggDiskFilestore.php.

Constructor & Destructor Documentation

◆ __construct()

ElggDiskFilestore::__construct ( $directory_root = "" )

Construct a disk filestore using the given directory root.

Parameters

string $directory_root Root directory, must end in "/"

Definition at line 35 of file ElggDiskFilestore.php.

Member Function Documentation

◆ close()

ElggDiskFilestore::close ( $f )

Close a file pointer.

Parameters

resource $f A file pointer resource

Returns: bool

Reimplemented from ElggFilestore.

Definition at line 140 of file ElggDiskFilestore.php.

◆ delete()

ElggDiskFilestore::delete ( \ElggFile $file )

Delete an \ElggFile file.

Parameters

\ElggFile $file File to delete

Returns: bool

Reimplemented from ElggFilestore.

Definition at line 151 of file ElggDiskFilestore.php.

◆ eof()

ElggDiskFilestore::eof ( $f )

Tests for end of file on a file pointer.

Parameters

resource $f File pointer resource

Returns: bool

Reimplemented from ElggFilestore.

Definition at line 190 of file ElggDiskFilestore.php.

◆ exists()

ElggDiskFilestore::exists ( \ElggFile $file )

Tests if an \ElggFile file exists.

Parameters

\ElggFile $file File object

Returns: bool

Reimplemented from ElggFilestore.

Definition at line 254 of file ElggDiskFilestore.php.

◆ getFilenameOnFilestore()

ElggDiskFilestore::getFilenameOnFilestore ( \ElggFile $file )

Get the filename as saved on disk for an \ElggFile object.

Returns an empty string if no filename set

Parameters

\ElggFile $file File object

Returns: string The full path of where the file is stored

Exceptions

InvalidParameterException

Reimplemented from ElggFilestore.

Definition at line 215 of file ElggDiskFilestore.php.

◆ getFileSize()

ElggDiskFilestore::getFileSize ( \ElggFile $file )

Returns the file size of an \ElggFile file.

Parameters

\ElggFile $file File object

Returns: int The file size

Reimplemented from ElggFilestore.

Definition at line 201 of file ElggDiskFilestore.php.

◆ getParameters()

ElggDiskFilestore::getParameters ( )

Returns a list of attributes to save to the database when saving the \ElggFile object using this file store.

Returns: array

Reimplemented from ElggFilestore.

Definition at line 319 of file ElggDiskFilestore.php.

◆ getSize()

ElggDiskFilestore::getSize	(	$prefix,
		$container_guid
	)

Returns the size of all data stored under a directory in the disk store.

Parameters

string	$prefix	The prefix to check under.
string	$container_guid	The guid of the entity whose data you want to check.

Returns: int|false

Definition at line 269 of file ElggDiskFilestore.php.

◆ grabFile()

ElggDiskFilestore::grabFile ( \ElggFile $file )

Returns the contents of the \ElggFile file.

Parameters

\ElggFile $file File object

Returns: string

Reimplemented from ElggFilestore.

Definition at line 243 of file ElggDiskFilestore.php.

◆ make_directory_root()

ElggDiskFilestore::make_directory_root ( $dirroot )

protected

Create a directory $dirroot.

Parameters

string $dirroot The full path of the directory to create

Exceptions

IOException

Returns: true

Definition at line 288 of file ElggDiskFilestore.php.

◆ make_file_matrix()

ElggDiskFilestore::make_file_matrix ( $identifier )

protected

Deprecated methods.

Construct a file path matrix for an entity.

Parameters

int $identifier The guid of the entity to store the data under.

Returns: string The path where the entity's data will be stored.

Definition at line 354 of file ElggDiskFilestore.php.

◆ makeDirectoryRoot()

ElggDiskFilestore::makeDirectoryRoot ( $dirroot )

protected

Create a directory $dirroot.

Parameters

string $dirroot The full path of the directory to create

Exceptions

IOException

Returns: true

Definition at line 303 of file ElggDiskFilestore.php.

◆ makeFileMatrix()

ElggDiskFilestore::makeFileMatrix ( $guid )

protected

Construct a file path matrix for an entity.

Parameters

int $guid The guid of the entity to store the data under.

Returns: string The path where the entity's data will be stored relative to the data dir.

Definition at line 422 of file ElggDiskFilestore.php.

◆ open()

ElggDiskFilestore::open	(	\ElggFile	$file,
			$mode
	)

Open a file for reading, writing, or both.

Note: All files are opened binary safe.; This will try to create the a directory if it doesn't exist and is opened in write or append mode.

Parameters

\ElggFile	$file	The file to open
string	$mode	read, write, or append.

Exceptions

InvalidParameterException

Returns: resource File pointer resource

Reimplemented from ElggFilestore.

Definition at line 60 of file ElggDiskFilestore.php.

◆ read()

ElggDiskFilestore::read	(	$f,
		$length,
		$offset = `0`
	)

Read data from a file.

Parameters

resource	$f	File pointer resource
int	$length	The number of bytes to read
int	$offset	The number of bytes to start after

Returns: mixed Contents of file or false on fail.

Reimplemented from ElggFilestore.

Definition at line 125 of file ElggDiskFilestore.php.

◆ seek()

ElggDiskFilestore::seek	(	$f,
		$position
	)

Seek to the specified position.

Parameters

resource	$f	File resource
int	$position	Position in bytes

Returns: bool

Reimplemented from ElggFilestore.

Definition at line 168 of file ElggDiskFilestore.php.

◆ setParameters()

ElggDiskFilestore::setParameters ( array $parameters )

Sets parameters that should be saved to database.

Parameters

array $parameters Set parameters to save to DB for this filestore.

Returns: bool

Reimplemented from ElggFilestore.

Definition at line 330 of file ElggDiskFilestore.php.

◆ tell()

ElggDiskFilestore::tell ( $f )

Return the current location of the internal pointer.

Parameters

resource $f File pointer resource

Returns: int|false

Reimplemented from ElggFilestore.

Definition at line 179 of file ElggDiskFilestore.php.

◆ user_file_matrix()

ElggDiskFilestore::user_file_matrix ( $guid )

protected

Construct a filename matrix.

Generates a matrix using the entity's creation time and unique guid.

Parameters

int $guid The entity to contrust a matrix for

Returns: string The

Definition at line 373 of file ElggDiskFilestore.php.

◆ write()

ElggDiskFilestore::write	(	$f,
		$data
	)

Write data to a file.

Parameters

resource	$f	File pointer resource
mixed	$data	The data to write.

Returns: bool

Reimplemented from ElggFilestore.

Definition at line 112 of file ElggDiskFilestore.php.

Member Data Documentation

◆ BUCKET_SIZE

const ElggDiskFilestore::BUCKET_SIZE = 5000

Number of entries per matrix dir.

You almost certainly don't want to change this.

Definition at line 21 of file ElggDiskFilestore.php.

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

engine/classes/ElggDiskFilestore.php

Public Member Functions

Public Attributes

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ close()

◆ delete()

◆ eof()

◆ exists()

◆ getFilenameOnFilestore()

◆ getFileSize()

◆ getParameters()

◆ getSize()

◆ grabFile()

◆ make_directory_root()

◆ make_file_matrix()

◆ makeDirectoryRoot()

◆ makeFileMatrix()

◆ open()

◆ read()

◆ seek()

◆ setParameters()

◆ tell()

◆ user_file_matrix()

◆ write()

Member Data Documentation

◆ BUCKET_SIZE