Documentation

FilesBackendDirectory extends FilesBackend
in package

Backend for the files module which stores files in a local directory

Table of Contents

Properties

$backend_type  : mixed
This should match the key in Kohana::config("file.file_backends")
$logging  : bool|callable

Methods

absUrl()  : string
Returns the absolute URL for a given file id, including domain.
baseDir()  : string
Generate server files base directory path
cleanupLocalCopy()  : bool
Remove a local copy of a file
clearCacheResponse()  : void
Clear a cached file function response
clearCaches()  : void
Clear all caches for a given file
createLocalCopy()  : string|null
Create a copy of the file in a temporary directory.
delete()  : bool
Delete a file
deleteDir()  : mixed
Delete a directory
exists()  : bool
Determine if a file exists
getCacheKey()  : string
Get a repeatable and predictable rdb key for a file function response
getCacheResponse()  : mixed
Get a cached file function response
getConfig()  : array<string|int, mixed>
Get the config settings for the current backend
getName()  : string
Get the name for the current backend
getSettings()  : array<string|int, mixed>
Get the AWS config merge settings.
getStream()  : StreamInterface|null
Get a PSR stream for a file.
getString()  : string|false
Returns file content as a string. Basically the same as file_get_contents
getTransformFolderPrefix()  : string
getType()  : string
Get the 'type' key for the current backend
glob()  : array<string|int, mixed>
Returns all files which match the specified mask.
imageSize()  : array<string|int, mixed>|false
Returns the size of an image, or false on failure.
mkDir()  : mixed
Create an empty directory
moveFile()  : bool
Moves a file within the backend context.
moveUpload()  : bool
Moves an uploaded file into the repository.
mtime()  : int|false
Get the modified time, in unix timestamp format, of the specified file
putExisting()  : bool
Saves file content from an existing (local) file
putStream()  : bool
Saves file content from a stream. Basically just fopen/stream_copy_to_stream/fclose
putString()  : bool
Saves file content as a string. Basically the same as file_put_contents
readfile()  : int|false
This is the equivalent of the php readfile function
relUrl()  : string
Returns the relative URL for a given file.
resizeUrl()  : string
Returns the relative URL for a dynamically resized image.
setCacheResponse()  : void
Set a cached file function response
setLogging()  : void
Override the logging.
size()  : int|false
Get the size, in bytes, of the specified file
touch()  : bool
Sets access and modification time of file
log()  : void
Log a mesasge or exception.
createFolderPath()  : void
Ensure that a folder path exists for target files.

Properties

$backend_type

This should match the key in Kohana::config("file.file_backends")

protected mixed $backend_type = 'local'

$logging

protected bool|callable $logging = !IN_PRODUCTION

Methods

absUrl()

Returns the absolute URL for a given file id, including domain.

public absUrl(mixed $filename) : string
Parameters
$filename : mixed
Tags
inheritdoc
Return values
string —

e.g. http://example.com/files/filename.jpg

baseDir()

Generate server files base directory path

public baseDir() : string
Return values
string

cleanupLocalCopy()

Remove a local copy of a file

public cleanupLocalCopy(string $temp_filename) : bool
Parameters
$temp_filename : string

The filename returned by createLocalCopy

Return values
bool

clearCacheResponse()

Clear a cached file function response

public clearCacheResponse(string $function, string $filename) : void
Parameters
$function : string
$filename : string

clearCaches()

Clear all caches for a given file

public clearCaches(string $filename) : void
Parameters
$filename : string

createLocalCopy()

Create a copy of the file in a temporary directory.

public createLocalCopy(mixed $filename) : string|null
Parameters
$filename : mixed

The file to copy into a temporary location

Tags
inheritdoc
Return values
string|null —

Temp filename or NULL on error

delete()

Delete a file

public delete(string $filename) : bool
Parameters
$filename : string
Tags
inheritdoc
Return values
bool

deleteDir()

Delete a directory

public deleteDir(mixed $directory) : mixed
Parameters
$directory : mixed
Tags
inheritdoc

exists()

Determine if a file exists

public exists(string $filename) : bool
Parameters
$filename : string

The file to check for

Tags
inheritdoc
Return values
bool —

Returns TRUE if the file exists, and FALSE if it does not

getCacheKey()

Get a repeatable and predictable rdb key for a file function response

public getCacheKey(string $function, string $filename) : string
Parameters
$function : string
$filename : string
Return values
string

getCacheResponse()

Get a cached file function response

public getCacheResponse(string $function, string $filename) : mixed
Parameters
$function : string
$filename : string
Return values
mixed —

Cache val or null if empty

getConfig()

Get the config settings for the current backend

public getConfig() : array<string|int, mixed>
Return values
array<string|int, mixed>

getName()

Get the name for the current backend

public getName() : string
Return values
string

getSettings()

Get the AWS config merge settings.

public getSettings() : array<string|int, mixed>
Return values
array<string|int, mixed>

getStream()

Get a PSR stream for a file.

public getStream(string $filename) : StreamInterface|null
Parameters
$filename : string
Tags
inheritdoc
Return values
StreamInterface|null

getString()

Returns file content as a string. Basically the same as file_get_contents

public getString(string $filename) : string|false
Parameters
$filename : string
Tags
inheritdoc
Return values
string|false

getTransformFolderPrefix()

public getTransformFolderPrefix() : string
Tags
inheritdoc
Return values
string

getType()

Get the 'type' key for the current backend

public getType() : string
Return values
string

glob()

Returns all files which match the specified mask.

public glob(string $mask[, mixed $depth = 0 ]) : array<string|int, mixed>
Parameters
$mask : string

The search mask / string

$depth : mixed = 0
Tags
inheritdoc
Return values
array<string|int, mixed> —

An array of results from the lookup

imageSize()

Returns the size of an image, or false on failure.

public imageSize(string $filename) : array<string|int, mixed>|false
Parameters
$filename : string
Tags
inheritdoc
Return values
array<string|int, mixed>|false —

depending if found

mkDir()

Create an empty directory

public mkDir(mixed $directory) : mixed
Parameters
$directory : mixed
Tags
inheritdoc

moveFile()

Moves a file within the backend context.

public moveFile(string $src, string $filename) : bool
Parameters
$src : string

The source filename to move

$filename : string
Tags
inheritdoc
Return values
bool —

Returns TRUE on success, FALSE on failure.

moveUpload()

Moves an uploaded file into the repository.

public moveUpload(string $src, string $filename) : bool
Parameters
$src : string

The source file to move

$filename : string

The filename to move it to

Tags
inheritdoc
Return values
bool —

Returns TRUE on success, FALSE on failure.

mtime()

Get the modified time, in unix timestamp format, of the specified file

public mtime(string $filename) : int|false
Parameters
$filename : string
Tags
inheritdoc
Return values
int|false —

The modified file timestamp

putExisting()

Saves file content from an existing (local) file

public putExisting(string $filename, string $existing) : bool
Parameters
$filename : string
$existing : string
Tags
inheritdoc
Return values
bool

putStream()

Saves file content from a stream. Basically just fopen/stream_copy_to_stream/fclose

public putStream(string $filename, mixed $stream) : bool
Parameters
$filename : string
$stream : mixed
Tags
inheritdoc
Return values
bool

putString()

Saves file content as a string. Basically the same as file_put_contents

public putString(mixed $filename, mixed $content) : bool
Parameters
$filename : mixed
$content : mixed
Tags
inheritdoc
Return values
bool

readfile()

This is the equivalent of the php readfile function

public readfile(string $filename) : int|false
Parameters
$filename : string
Tags
inheritdoc
Return values
int|false

relUrl()

Returns the relative URL for a given file.

public relUrl(mixed $filename) : string
Parameters
$filename : mixed
Tags
inheritdoc
Return values
string —

e.g. files/filename.jpg

resizeUrl()

Returns the relative URL for a dynamically resized image.

public resizeUrl(string $filename, string $size) : string

Size formatting is as per File::parseSizeString, e.g. c400x300

Parameters
$filename : string
$size : string

A code as per File::parseSizeString

Return values
string —

HTML-safe relative URL, e.g. file/resize/c400x300/123_example.jpg

setCacheResponse()

Set a cached file function response

public setCacheResponse(string $function, string $filename, mixed $response[, int $ttl = null ]) : void
Parameters
$function : string
$filename : string
$response : mixed
$ttl : int = null

Number of seconds to hold cache for. Defaults to one day

setLogging()

Override the logging.

public setLogging(bool|callable $logging) : void

By default logging is disabled in production environments. In non-production environments exceptions are logged to the error log.

Provide a callable to log other messages.

Parameters
$logging : bool|callable

size()

Get the size, in bytes, of the specified file

public size(string $filename) : int|false
Parameters
$filename : string
Tags
inheritdoc
Return values
int|false

touch()

Sets access and modification time of file

public touch(string $filename) : bool
Parameters
$filename : string
Tags
inheritdoc
Return values
bool

log()

Log a mesasge or exception.

protected log(mixed $message) : void
Parameters
$message : mixed

createFolderPath()

Ensure that a folder path exists for target files.

private createFolderPath(string $filename) : void

This is for both the base dir and nested directories.

Parameters
$filename : string
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