PHP 클래스 ElggFilestore, Elgg

저자: Curverider Ltd

공개 메소드들

메소드	설명
close ( mixed $f ) : boolean	Close a given file handle.
delete ( ElggFile $file, boolean $follow_symlinks = true ) : boolean	Delete the file associated with a given file handle.
eof ( mixed $f ) : boolean	Return a whether the end of a file has been reached.
exists ( ElggFile $file ) : boolean	Return whether a file physically exists or not.
getFileSize ( ElggFile $file ) : integer	Return the size in bytes for a given file.
getFilenameOnFilestore ( ElggFile $file ) : string	Return the filename of a given file as stored on the filestore.
getParameters ( ) : array	Get the filestore's creation parameters as an associative array.
grabFile ( ElggFile $file ) : mixed	Get the contents of the whole file.
open ( ElggFile $file, string $mode ) : mixed	Attempt to open the file $file for storage or writing.
read ( mixed $f, integer $length, integer $offset ) : mixed	Read data from a filestore.
seek ( mixed $f, integer $position ) : integer	Seek a given position within a file handle.
setParameters ( array $parameters ) : boolean	Set the parameters from the associative array produced by $this->getParameters().
tell ( mixed $f ) : integer	Return the current position in an open file.
write ( mixed $f, string $data ) : integer	Write data to a given file handle.

Close a given file handle.

abstract public close ( mixed $f ) : boolean
$f	mixed	The file handle
리턴	boolean

Delete the file associated with a given file handle.

abstract public delete ( ElggFile $file, boolean $follow_symlinks = true ) : boolean
$file	ElggFile	The file
$follow_symlinks	boolean	If true, will also delete the target file if the current file is a symlink
리턴	boolean

Return a whether the end of a file has been reached.

abstract public eof ( mixed $f ) : boolean
$f	mixed	The file handle.
리턴	boolean

Return whether a file physically exists or not.

abstract public exists ( ElggFile $file ) : boolean
$file	ElggFile	The file
리턴	boolean

Return the size in bytes for a given file.

abstract public getFileSize ( ElggFile $file ) : integer
$file	ElggFile	The file
리턴	integer

Return the filename of a given file as stored on the filestore.

abstract public getFilenameOnFilestore ( ElggFile $file ) : string
$file	ElggFile	The file
리턴	string

Used for serialisation and for storing the creation details along side a file object.

abstract public getParameters ( ) : array
리턴	array

Get the contents of the whole file.

abstract public grabFile ( ElggFile $file ) : mixed
$file	ElggFile	The file handle.
리턴	mixed	The file contents.

Attempt to open the file $file for storage or writing.

abstract public open ( ElggFile $file, string $mode ) : mixed
$file	ElggFile	A file
$mode	string	"read", "write", "append"
리턴	mixed	A handle to the opened file or false on error.

Read data from a filestore.

abstract public read ( mixed $f, integer $length, integer $offset ) : mixed
$f	mixed	The file handle
$length	integer	Length in bytes to read.
$offset	integer	The optional offset.
리턴	mixed	String of data or false on error.

Seek a given position within a file handle.

abstract public seek ( mixed $f, integer $position ) : integer
$f	mixed	The file handle.
$position	integer	The position.
리턴	integer	0 for success, or -1

Set the parameters from the associative array produced by $this->getParameters().

abstract public setParameters ( array $parameters ) : boolean
$parameters	array	A list of parameters
리턴	boolean

Return the current position in an open file.

abstract public tell ( mixed $f ) : integer
$f	mixed	The file handle.
리턴	integer

Write data to a given file handle.

abstract public write ( mixed $f, string $data ) : integer
$f	mixed	The file handle - exactly what this is depends on the file system
$data	string	The binary string of data to write
리턴	integer	Number of bytes written.