DiskFileStorage Class Reference

Inheritance diagram for DiskFileStorage:

Collaboration diagram for DiskFileStorage:

Public Member Functions
	__construct ($storage_id=NULL, $user_id=null)
	delete ()
	getPath ()
	exists ()
	getCreationTime ()
	getId ()
	getMimeType ($filename=null)
	getModificationTime ()
	getSize ()
	isReadable ()
	isWritable ()
	open ($mode)
Public Member Functions inherited from FileStorage
	delete ()
	exists ()
	getCreationTime ()
	getId ()
	getMimeType ()
	getModificationTime ()
	getSize ()
	isReadable ()
	isWritable ()
	open ($mode)

Static Public Member Functions
static	getQuotaUsage ($user_id)

Protected Attributes
	$storage_id
	$file_path

Detailed Description

File.php

Copyright (c) 2013 Elmar Ludwig

Class to represent files on disk (the only supported backend for now).

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

Constructor & Destructor Documentation

__construct()

__construct	(		$storage_id = NULL,
			$user_id = null
	)

Initialize a new DiskFileStorage object for the given id. A new (empty) file is created of storage_id is NULL.

Parameters

string

$storage_id

file id or NULL

Member Function Documentation

delete()

delete

(

)

Delete this file from disk.

Implements FileStorage.

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exists()

exists

(

)

Check whether the file exists on disk.

Returns

boolean TRUE or FALSE

Implements FileStorage.

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getCreationTime()

getCreationTime

(

)

Return the file creation time.

Returns

int timestamp

Implements FileStorage.

getId()

getId

(

)

Return the backend id of this file.

Returns

string backend id

Implements FileStorage.

getMimeType()

getMimeType

(

$filename = null

)

Return the file's mime type, if known.

Parameters

string

$filename

Optional filename if storage_id's do not provide enough information (like file extension)

Returns

string mime type (NULL if unknown)

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getModificationTime()

getModificationTime

(

)

Return the file modification time.

Returns

int timestamp

Implements FileStorage.

getPath()

getPath

(

)

getQuotaUsage()

static getQuotaUsage (   $user_id )

static

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getSize()

getSize

(

)

Return the file's size in bytes.

Returns

int file size

Implements FileStorage.

isReadable()

isReadable

(

)

Check if this backend allows reading of files.

Returns

boolean TRUE

Implements FileStorage.

isWritable()

isWritable

(

)

Check if this backend allows writing of files.

Returns

boolean TRUE

Implements FileStorage.

open()

open

(

$mode

)

Open a PHP stream resource for this file. Access mode parameter works just like fopen.

Parameters

string

$mode

access mode (see fopen)

Returns

resource file handle

Implements FileStorage.

Field Documentation

$file_path

$file_path

protected

$storage_id

$storage_id

protected

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

• lib/files/DiskFileStorage.php