Documentation

ReadWrite extends Link
in package
implements In, Out

Class \Hoa\File\Link\ReadWrite.

File handler.

Tags
copyright

Copyright © 2007-2017 Hoa community

license

New BSD License

Table of Contents

Interfaces

In
Interface \Hoa\Stream\IStream\In.
Out
Interface \Hoa\Stream\IStream\Out.

Methods

__construct()  : mixed
Open a file.
changeGroup()  : bool
Change file group.
changeOwner()  : bool
Change file owner.
create()  : bool
Create a link.
eof()  : bool
Test for end-of-file.
getPermissions()  : int
Get file permissions.
getStatistic()  : array<string|int, mixed>
Get informations about a link.
getTarget()  : Generic
Get the target of a symbolic link.
getTargetName()  : string
Get the target name of a symbolic link.
read()  : string
Read n characters.
readAll()  : string
Read all, i.e. read as much as possible.
readArray()  : array<string|int, mixed>
Read an array.
readBoolean()  : bool
Read a boolean.
readCharacter()  : string
Read a character.
readFloat()  : float
Read a float.
readInteger()  : int
Read an integer.
readLine()  : string
Read a line.
readString()  : string
Alias of $this->read().
scanf()  : array<string|int, mixed>
Parse input from a stream according to a format.
truncate()  : bool
Truncate a file to a given length.
write()  : mixed
Write n characters.
writeAll()  : mixed
Write all, i.e. as much as possible.
writeArray()  : mixed
Write an array.
writeBoolean()  : mixed
Write a boolean.
writeCharacter()  : mixed
Write a character.
writeFloat()  : mixed
Write a float.
writeInteger()  : mixed
Write an integer.
writeLine()  : mixed
Write a line.
writeString()  : mixed
Write a string.
_open()  : resource
Open the stream and return the associated resource.

Methods

__construct()

Open a file.

public __construct(string $streamName[, string $mode = parent::MODE_APPEND_READ_WRITE ][, string $context = null ][, bool $wait = false ]) : mixed
Parameters
$streamName : string

Stream name.

$mode : string = parent::MODE_APPEND_READ_WRITE

Open mode, see the parent::MODE_* constants.

$context : string = null

Context ID (please, see the \Hoa\Stream\Context class).

$wait : bool = false

Differ opening or not.

changeGroup()

Change file group.

public changeGroup(mixed $group) : bool
Parameters
$group : mixed

Group name or number.

Return values
bool

changeOwner()

Change file owner.

public changeOwner(mixed $user) : bool
Parameters
$user : mixed

User.

Return values
bool

create()

Create a link.

public static create(string $name, string $target) : bool
Parameters
$name : string

Link name.

$target : string

Target name.

Return values
bool

eof()

Test for end-of-file.

public eof() : bool
Return values
bool

getPermissions()

Get file permissions.

public getPermissions() : int
Return values
int

getStatistic()

Get informations about a link.

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

getTarget()

Get the target of a symbolic link.

public getTarget() : Generic
Tags
throws
Exception
Return values
Generic

getTargetName()

Get the target name of a symbolic link.

public getTargetName() : string
Return values
string

read()

Read n characters.

public read(int $length) : string
Parameters
$length : int

Length.

Tags
throws
Exception
Return values
string

readAll()

Read all, i.e. read as much as possible.

public readAll([int $offset = 0 ]) : string
Parameters
$offset : int = 0

Offset.

Return values
string

readArray()

Read an array.

public readArray([string $format = null ]) : array<string|int, mixed>

Alias of the $this->scanf() method.

Parameters
$format : string = null

Format (see printf's formats).

Return values
array<string|int, mixed>

readBoolean()

Read a boolean.

public readBoolean() : bool
Return values
bool

readCharacter()

Read a character.

public readCharacter() : string
Return values
string

readFloat()

Read a float.

public readFloat([int $length = 1 ]) : float
Parameters
$length : int = 1

Length.

Return values
float

readInteger()

Read an integer.

public readInteger([int $length = 1 ]) : int
Parameters
$length : int = 1

Length.

Return values
int

readLine()

Read a line.

public readLine() : string
Return values
string

readString()

Alias of $this->read().

public readString(int $length) : string
Parameters
$length : int

Length.

Return values
string

scanf()

Parse input from a stream according to a format.

public scanf(string $format) : array<string|int, mixed>
Parameters
$format : string

Format (see printf's formats).

Return values
array<string|int, mixed>

truncate()

Truncate a file to a given length.

public truncate(int $size) : bool
Parameters
$size : int

Size.

Return values
bool

write()

Write n characters.

public write(string $string, int $length) : mixed
Parameters
$string : string

String.

$length : int

Length.

Tags
throws
Exception

writeAll()

Write all, i.e. as much as possible.

public writeAll(string $string) : mixed
Parameters
$string : string

String.

writeArray()

Write an array.

public writeArray(array<string|int, mixed> $array) : mixed
Parameters
$array : array<string|int, mixed>

Array.

writeBoolean()

Write a boolean.

public writeBoolean(bool $boolean) : mixed
Parameters
$boolean : bool

Boolean.

writeCharacter()

Write a character.

public writeCharacter(string $char) : mixed
Parameters
$char : string

Character.

writeFloat()

Write a float.

public writeFloat(float $float) : mixed
Parameters
$float : float

Float.

writeInteger()

Write an integer.

public writeInteger(int $integer) : mixed
Parameters
$integer : int

Integer.

writeLine()

Write a line.

public writeLine(string $line) : mixed
Parameters
$line : string

Line.

writeString()

Write a string.

public writeString(string $string) : mixed
Parameters
$string : string

String.

_open()

Open the stream and return the associated resource.

protected & _open(string $streamName[, Context $context = null ]) : resource
Parameters
$streamName : string

Stream name (e.g. path or URL).

$context : Context = null

Context.

Tags
throws
FileDoesNotExist
throws
Exception
Return values
resource 

        

        
    




    

    

                                

                

                                
    

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