Class Folder

Folder structure browser, lists folders and files. Provides an Object interface for Common directory related tasks.

Namespace: Cake\Filesystem
Link: http://book.cakephp.org/3.0/en/core-libraries/file-folder.html#folder-api
Location: Filesystem/Folder.php

Constants summary

string

MERGE ¶

'merge'
string

OVERWRITE ¶

'overwrite'
string

SKIP ¶

'skip'

Properties summary

$_directories protected

array

Holds array of complete directory paths.
$_errors protected

array

Holds errors from last method.
$_files protected

array

Holds array of complete file paths.
$_messages protected

array

Holds messages from last method.
$mode public

integer

Mode to be used on create. Does nothing on windows platforms.
$path public

string

Path to Folder.
$sort public

boolean

Sortedness. Whether or not list results should be sorted by name.

Method Summary

__construct() public

Constructor.
_findRecursive() protected

Private helper function for findRecursive.
addPathElement() public static

Returns $path with $element added, with correct slash in-between.
cd() public

Change directory to $path.
chmod() public

Change the mode on a directory structure recursively. This includes changing the mode on files as well.
copy() public

Recursive directory copy.
correctSlashFor() public static

Returns a correct set of slashes for given $path. (\ for Windows paths and / for other paths.)
create() public

Create a directory structure recursively.
delete() public

Recursively Remove directories if the system allows.
dirsize() public

Returns the size in bytes of this Folder and its contents.
errors() public

get error from latest method
find() public

Returns an array of all matching files in current directory.
findRecursive() public

Returns an array of all matching files in and below current directory.
inCakePath() public

Returns true if the File is in a given CakePath.
inPath() public

Returns true if the File is in given path.
isAbsolute() public static

Returns true if given $path is an absolute path.
isRegisteredStreamWrapper() public static

Returns true if given $path is a registered stream wrapper.
isSlashTerm() public static

Returns true if given $path ends in a slash (i.e. is slash-terminated).
isWindowsPath() public static

Returns true if given $path is a Windows path.
messages() public

get messages from latest method
move() public

Recursive directory move.
normalizePath() public static

Returns a correct set of slashes for given $path. (\ for Windows paths and / for other paths.)
pwd() public

Return current path.
read() public

Returns an array of the contents of the current directory. The returned array holds two arrays: One of directories and one of files.
realpath() public

Get the real path (taking ".." and such into account)
slashTerm() public static

Returns $path with added terminating slash (corrected for Windows or other OS).
tree() public

Returns an array of nested directories and files in each directory

Method Detail

__construct() public ¶

__construct( string|null $path null , boolean $create false , integer|boolean $mode false )

Constructor.

Parameters

string|null $path optional null: Path to folder
boolean $create optional false: Create folder if not found
integer|boolean $mode optional false: Mode (CHMOD) to apply to created folder, false to ignore

_findRecursive() protected ¶

_findRecursive( string $pattern , boolean $sort false )

Private helper function for findRecursive.

Parameters

string $pattern: Pattern to match against
boolean $sort optional false: Whether results should be sorted.

Returns

array
Files matching pattern

addPathElement() public static ¶

addPathElement( string $path , string|array $element )

Returns $path with $element added, with correct slash in-between.

Parameters

string $path: Path
string|array $element: Element to add at end of path

Returns

string
Combined path

cd() public ¶

cd( string $path )

Change directory to $path.

Parameters

string $path: Path to the directory to change to

Returns

string
The new path. Returns false on failure

chmod() public ¶

chmod( string $path , integer|boolean $mode false , boolean $recursive true , array $exceptions [] )

Change the mode on a directory structure recursively. This includes changing the mode on files as well.

Parameters

string $path: The path to chmod.
integer|boolean $mode optional false: Octal value, e.g. 0755.
boolean $recursive optional true: Chmod recursively, set to false to only change the current directory.
array $exceptions optional []: Array of files, directories to skip.

Returns

boolean
Success.

copy() public ¶

copy( array|string $options )

Recursive directory copy.

Options

to The directory to copy to.
from The directory to copy from, this will cause a cd() to occur, changing the results of pwd().
mode The mode to copy the files/directories with as integer, e.g. 0775.
skip Files/directories to skip.
scheme Folder::MERGE, Folder::OVERWRITE, Folder::SKIP
recursive Whether to copy recursively or not (default: true - recursive)

Parameters

array|string $options: Either an array of options (see above) or a string of the destination directory.

Returns

boolean
Success.

correctSlashFor() public static ¶

correctSlashFor( string $path )

Returns a correct set of slashes for given $path. (\ for Windows paths and / for other paths.)

Parameters

string $path: Path to check

Returns

string
Set of slashes ("\" or "/")

create() public ¶

create( string $pathname , integer $mode false )

Create a directory structure recursively.

Can be used to create deep path structures like /foo/bar/baz/shoe/horn

Parameters

string $pathname: The directory structure to create. Either an absolute or relative path. If the path is relative and exists in the process' cwd it will not be created. Otherwise relative paths will be prefixed with the current pwd().
integer $mode optional false: octal value 0755

Returns

boolean
Returns TRUE on success, FALSE on failure

delete() public ¶

delete( string|null $path null )

Recursively Remove directories if the system allows.

Parameters

string|null $path optional null: Path of directory to delete

Returns

boolean
Success

dirsize() public ¶

dirsize( )

Returns the size in bytes of this Folder and its contents.

Returns

integer
size in bytes of current folder

errors() public ¶

errors( boolean $reset true )

get error from latest method

Parameters

boolean $reset optional true: Reset error stack after reading

Returns

array

find() public ¶

find( string $regexpPattern '.*' , boolean $sort false )

Returns an array of all matching files in current directory.

Parameters

string $regexpPattern optional '.*': Preg_match pattern (Defaults to: .*)
boolean $sort optional false: Whether results should be sorted.

Returns

array
Files that match given pattern

findRecursive() public ¶

findRecursive( string $pattern '.*' , boolean $sort false )

Returns an array of all matching files in and below current directory.

Parameters

string $pattern optional '.*': Preg_match pattern (Defaults to: .*)
boolean $sort optional false: Whether results should be sorted.

Returns

array
Files matching $pattern

inCakePath() public ¶

inCakePath( string $path '' )

Returns true if the File is in a given CakePath.

Parameters

string $path optional '': The path to check.

Returns

boolean

inPath() public ¶

inPath( string $path '' , boolean $reverse false )

Returns true if the File is in given path.

Parameters

string $path optional '': The path to check that the current pwd() resides with in.
boolean $reverse optional false: Reverse the search, check that pwd() resides within $path.

Returns

boolean

isAbsolute() public static ¶

isAbsolute( string $path )

Returns true if given $path is an absolute path.

Parameters

string $path: Path to check

Returns

boolean
true if path is absolute.

isRegisteredStreamWrapper() public static ¶

isRegisteredStreamWrapper( string $path )

Returns true if given $path is a registered stream wrapper.

Parameters

string $path: Path to check

Returns

boolean
True if path is registered stream wrapper.

isSlashTerm() public static ¶

isSlashTerm( string $path )

Returns true if given $path ends in a slash (i.e. is slash-terminated).

Parameters

string $path: Path to check

Returns

boolean
true if path ends with slash, false otherwise

isWindowsPath() public static ¶

isWindowsPath( string $path )

Returns true if given $path is a Windows path.

Parameters

string $path: Path to check

Returns

boolean
true if windows path, false otherwise

messages() public ¶

messages( boolean $reset true )

get messages from latest method

Parameters

boolean $reset optional true: Reset message stack after reading

Returns

array

move() public ¶

move( array|string $options )

Recursive directory move.

Options

to The directory to copy to.
from The directory to copy from, this will cause a cd() to occur, changing the results of pwd().
chmod The mode to copy the files/directories with.
skip Files/directories to skip.
scheme Folder::MERGE, Folder::OVERWRITE, Folder::SKIP
recursive Whether to copy recursively or not (default: true - recursive)

Parameters

array|string $options: (to, from, chmod, skip, scheme)

Returns

boolean
Success

normalizePath() public static ¶

normalizePath( string $path )

Returns a correct set of slashes for given $path. (\ for Windows paths and / for other paths.)

Parameters

string $path: Path to check

Returns

string
Set of slashes ("\" or "/")

pwd() public ¶

pwd( )

Return current path.

Returns

string
Current path

read() public ¶

read( boolean $sort true , array|boolean $exceptions false , boolean $fullPath false )

Returns an array of the contents of the current directory. The returned array holds two arrays: One of directories and one of files.

Parameters

boolean $sort optional true: Whether you want the results sorted, set this and the sort property to false to get unsorted results.
array|boolean $exceptions optional false: Either an array or boolean true will not grab dot files
boolean $fullPath optional false: True returns the full path

Returns

mixed
Contents of current directory as an array, an empty array on failure

realpath() public ¶

realpath( string $path )

Get the real path (taking ".." and such into account)

Parameters

string $path: Path to resolve

Returns

string
The resolved path

slashTerm() public static ¶

slashTerm( string $path )

Returns $path with added terminating slash (corrected for Windows or other OS).

Parameters

string $path: Path to check

Returns

string
Path with ending slash

tree() public ¶

tree( string|null $path null , array|boolean $exceptions false , string|null $type null )

Returns an array of nested directories and files in each directory

Parameters

string|null $path optional null: the directory path to build the tree from
array|boolean $exceptions optional false: Either an array of files/folder to exclude or boolean true to not grab dot files/folders
string|null $type optional null: either 'file' or 'dir'. Null returns both files and directories

Returns

mixed
array of nested directories and files in each directory

Properties detail

`$_directories` ¶

protected array

Holds array of complete directory paths.

`$_errors` ¶

protected array

Holds errors from last method.

[]

`$_files` ¶

protected array

Holds array of complete file paths.

`$_messages` ¶

protected array

Holds messages from last method.

[]

`$mode` ¶

public integer

Mode to be used on create. Does nothing on windows platforms.

`$path` ¶

public string

Path to Folder.

null

`$sort` ¶

public boolean

Sortedness. Whether or not list results should be sorted by name.

false

Namespaces

Classes

Class Folder

Constants summary

Properties summary

Method Summary

__construct() public

_findRecursive() protected

addPathElement() public static

cd() public

chmod() public

copy() public

correctSlashFor() public static

create() public

delete() public

dirsize() public

errors() public

find() public

findRecursive() public

inCakePath() public

inPath() public

isAbsolute() public static

isRegisteredStreamWrapper() public static

isSlashTerm() public static

isWindowsPath() public static

messages() public

move() public

normalizePath() public static

pwd() public

read() public

realpath() public

slashTerm() public static

tree() public

Method Detail

__construct() public ¶

Parameters

_findRecursive() protected ¶

Parameters

Returns

addPathElement() public static ¶

Parameters

Returns

cd() public ¶

Parameters

Returns

chmod() public ¶

Parameters

Returns

copy() public ¶

Options

Parameters

Returns

correctSlashFor() public static ¶

Parameters

Returns

create() public ¶

Parameters

Returns

delete() public ¶

Parameters

Returns

dirsize() public ¶

Returns

errors() public ¶

Parameters

Returns

find() public ¶

Parameters

Returns

findRecursive() public ¶

Parameters

Returns

inCakePath() public ¶

Parameters

Returns

inPath() public ¶

Parameters

Returns

isAbsolute() public static ¶

Parameters