PHP Class PHPDaemon\Utils\Binary

Author: Vasily Zorin ([email protected])

Inheritance: use trait PHPDaemon\Traits\ClassWatchdog, use trait PHPDaemon\Traits\StaticObjectWatchdog

Afficher le fichier Open project: kakserpom/phpdaemon Class Usage Examples

Méthodes publiques

Méthode	Description
LV ( string $str, integer $len = 1, boolean $lrev = false ) : string	Build length-value binary snippet
LVnull ( string $str ) : string	Build nul-terminated string, with 2-byte of length
b2i ( string $str, boolean $l = false ) : integer	Convert bytes into integer
bitmap2bytes ( string $bitmap, integer $check_len ) : string \| false	Convert bitmap into bytes
byte ( integer $int ) : string	Build byte
bytes2int ( string $str, boolean $l = false ) : integer	Convert bytes into integer
dword ( integer $int ) : string	Build double word (4 bytes) big-endian
dwordl ( integer $int ) : string	Build double word (4 bytes) little endian
flags2bitarray ( array $flags, integer $len = 4 ) : string	Convert array of flags into bit array
getByte ( &$p ) : integer	Parse byte, and remove it
getChar ( &$p ) : string	Get single-byte character
getDWord ( &$p, boolean $l = false ) : integer	Get double word (4 bytes)
getLV ( &$p, integer $l = 1, boolean $nul = false, boolean $lrev = false ) : string	Parse length-value structure
getQword ( &$p, boolean $l = false ) : integer	Parse quadro word (8 bytes)
getStrQWord ( &$p, boolean $l = false ) : string	Get quadro word (8 bytes)
getStrWord ( &$p, boolean $l = false ) : string	Get word (2 bytes)
getString ( &$str ) : string	Parse nul-terminated string
getWord ( &$p, boolean $l = false ) : integer	Parse word (2 bytes)
getbitmap ( integer $byte ) : string	Get bitmap
i2b ( integer $len, integer $int, boolean $l = false ) : string	Converts integer to binary string
int2bytes ( integer $len, integer $int, boolean $l = false ) : string	Converts integer to binary string
labels ( string $q ) : string	Build structure of labels
parseLabels ( &$data, string $orig = null ) : string	Parse structure of labels
qword ( integer $int ) : string	Build quadro word (8 bytes) big endian
qwordl ( integer $int ) : string	Build quadro word (8 bytes) little endian
word ( integer $int ) : string	Build word (2 bytes) big-endian
wordl ( integer $int ) : string	Build word (2 bytes) little-endian

Method Details

LV() public static méthode

Build length-value binary snippet

public static LV ( string $str, integer $len = 1, boolean $lrev = false ) : string
$str	string	Data
$len	integer	Number of bytes to encode length. Default is 1
$lrev	boolean	Reverse?
Résultat	string

LVnull() public static méthode

Build nul-terminated string, with 2-byte of length

public static LVnull ( string $str ) : string
$str	string	Data
Résultat	string

b2i() public static méthode

Convert bytes into integer

public static b2i ( string $str, boolean $l = false ) : integer
$str	string	Bytes
$l	boolean	Little endian? Default is false
Résultat	integer

bitmap2bytes() public static méthode

Convert bitmap into bytes

public static bitmap2bytes ( string $bitmap, integer $check_len ) : string \| false
$bitmap	string	Bitmap
$check_len	integer	Check length?
Résultat	string \| false

byte() public static méthode

Build byte

public static byte ( integer $int ) : string
$int	integer	Byte number
Résultat	string

bytes2int() public static méthode

Convert bytes into integer

public static bytes2int ( string $str, boolean $l = false ) : integer
$str	string	Bytes
$l	boolean	Little endian? Default is false
Résultat	integer

dword() public static méthode

Build double word (4 bytes) big-endian

public static dword ( integer $int ) : string
$int	integer	Integer
Résultat	string

dwordl() public static méthode

Build double word (4 bytes) little endian

public static dwordl ( integer $int ) : string
$int	integer	Integer
Résultat	string

flags2bitarray() public static méthode

Convert array of flags into bit array

public static flags2bitarray ( array $flags, integer $len = 4 ) : string
$flags	array	Flags
$len	integer	Length. Default is 4
Résultat	string

getByte() public static méthode

Parse byte, and remove it

public static getByte ( &$p ) : integer
Résultat	integer

getChar() public static méthode

Get single-byte character

public static getChar ( &$p ) : string
Résultat	string

getDWord() public static méthode

Get double word (4 bytes)

public static getDWord ( &$p, boolean $l = false ) : integer
$l	boolean	Little endian?
Résultat	integer

getLV() public static méthode

Parse length-value structure

public static getLV ( &$p, integer $l = 1, boolean $nul = false, boolean $lrev = false ) : string
$l	integer	Number of length bytes
$nul	boolean	Nul-terminated? Default is false
$lrev	boolean	Length is little endian?
Résultat	string

getQword() public static méthode

Parse quadro word (8 bytes)

public static getQword ( &$p, boolean $l = false ) : integer
$l	boolean	Little endian?
Résultat	integer

getStrQWord() public static méthode

Get quadro word (8 bytes)

public static getStrQWord ( &$p, boolean $l = false ) : string
$l	boolean	Little endian?
Résultat	string

getStrWord() public static méthode

Get word (2 bytes)

public static getStrWord ( &$p, boolean $l = false ) : string
$l	boolean	Little endian?
Résultat	string

getString() public static méthode

Parse nul-terminated string

public static getString ( &$str ) : string
Résultat	string

getWord() public static méthode

Parse word (2 bytes)

public static getWord ( &$p, boolean $l = false ) : integer
$l	boolean	Little endian?
Résultat	integer

getbitmap() public static méthode

Get bitmap

public static getbitmap ( integer $byte ) : string
$byte	integer	Byte
Résultat	string

i2b() public static méthode

Converts integer to binary string

public static i2b ( integer $len, integer $int, boolean $l = false ) : string
$len	integer	Length
$int	integer	Integer
$l	boolean	Optional. Little endian. Default value - false
Résultat	string	Resulting binary string

int2bytes() public static méthode

Converts integer to binary string

public static int2bytes ( integer $len, integer $int, boolean $l = false ) : string
$len	integer	Length
$int	integer	Integer
$l	boolean	Optional. Little endian. Default value - false
Résultat	string	Resulting binary string

labels() public static méthode

Build structure of labels

public static labels ( string $q ) : string
$q	string	Dot-separated labels list
Résultat	string

parseLabels() public static méthode

Parse structure of labels

public static parseLabels ( &$data, string $orig = null ) : string
$orig	string	Original packet
Résultat	string	Dot-separated labels list

qword() public static méthode

Build quadro word (8 bytes) big endian

public static qword ( integer $int ) : string
$int	integer	Integer
Résultat	string

qwordl() public static méthode

Build quadro word (8 bytes) little endian

public static qwordl ( integer $int ) : string
$int	integer	Integer
Résultat	string

word() public static méthode

Build word (2 bytes) big-endian

public static word ( integer $int ) : string
$int	integer	Integer
Résultat	string

wordl() public static méthode

Build word (2 bytes) little-endian

public static wordl ( integer $int ) : string
$int	integer	Integer
Résultat	string