Serializer/Adapter/PythonPickle.php

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Zend Framework

LICENSE This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to license@zend.com so we can send you a copy immediately.

Category: Zend
Copyright: Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License
Package: Zend_Serializer
Subpackage: Adapter
Version: $Id$

\Zend_Serializer_Adapter_PythonPickle
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Package: Zend_Serializer\Adapter

Parent(s): \Zend_Serializer_Adapter_AdapterAbstract
See
See
Category: Zend
Copyright: Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License
Link: http://www.python.org
Link: http://pickle-js.googlecode.com

Constants

 
                OP_MARK
                = '('

 
                OP_STOP
                = '.'

 
                OP_POP
                = '0'

 
                OP_POP_MARK
                = '1'

 
                OP_DUP
                = '2'

 
                OP_FLOAT
                = 'F'

 
                OP_INT
                = 'I'

 
                OP_BININT
                = 'J'

 
                OP_BININT1
                = 'K'

 
                OP_LONG
                = 'L'

 
                OP_BININT2
                = 'M'

 
                OP_NONE
                = 'N'

 
                OP_PERSID
                = 'P'

 
                OP_BINPERSID
                = 'Q'

 
                OP_REDUCE
                = 'R'

 
                OP_STRING
                = 'S'

 
                OP_BINSTRING
                = 'T'

 
                OP_SHORT_BINSTRING
                = 'U'

 
                OP_UNICODE
                = 'V'

 
                OP_BINUNICODE
                = 'X'

 
                OP_APPEND
                = 'a'

 
                OP_BUILD
                = 'b'

 
                OP_GLOBAL
                = 'c'

 
                OP_DICT
                = 'd'

 
                OP_EMPTY_DICT
                = '}'

 
                OP_APPENDS
                = 'e'

 
                OP_GET
                = 'g'

 
                OP_BINGET
                = 'h'

 
                OP_INST
                = 'i'

 
                OP_LONG_BINGET
                = 'j'

 
                OP_LIST
                = 'l'

 
                OP_EMPTY_LIST
                = ']'

 
                OP_OBJ
                = 'o'

 
                OP_PUT
                = 'p'

 
                OP_BINPUT
                = 'q'

 
                OP_LONG_BINPUT
                = 'r'

 
                OP_SETITEM
                = 's'

 
                OP_TUPLE
                = 't'

 
                OP_EMPTY_TUPLE
                = ')'

 
                OP_SETITEMS
                = 'u'

 
                OP_BINFLOAT
                = 'G'

 
                OP_PROTO
                = "\x80"

 
                OP_NEWOBJ
                = "\x81"

 
                OP_EXT1
                = "\x82"

 
                OP_EXT2
                = "\x83"

 
                OP_EXT4
                = "\x84"

 
                OP_TUPLE1
                = "\x85"

 
                OP_TUPLE2
                = "\x86"

 
                OP_TUPLE3
                = "\x87"

 
                OP_NEWTRUE
                = "\x88"

 
                OP_NEWFALSE
                = "\x89"

 
                OP_LONG1
                = "\x8a"

 
                OP_LONG4
                = "\x8b"

 
                OP_BINBYTES
                = 'B'

 
                OP_SHORT_BINBYTES
                = 'C'

Properties

$_binary = false

Default valuefalseDetails

Type: n/a

bool $_isLittleEndian = null

static

Whether or not the system is little-endian

Default valuenullDetails

Type: bool

bool $_isPhp6 = null

static

Whether or not this is a PHP 6 binary

Default valuenullDetails

Type: bool

$_marker = null

Default valuenullDetails

Type: n/a

$_memo = array()

Default valuearray()Details

Type: n/a

array $_options = array('protocol' => 0)

Default options

Default valuearray('protocol' => 0)Details

Type: array

$_pickle = ''

Default value''Details

Type: n/a

$_pickleLen = 0

Default value0Details

Type: n/a

$_pos = 0

Default value0Details

Type: n/a

$_protocol = 0

Default value0Details

Type: n/a

array $_quoteString = array('\\' => '\\\\', "\x00" => '\\x00', "\x01" => '\\x01', "\x02" => '\\x02', "\x03" => '\\x03', "\x04" => '\\x04', "\x05" => '\\x05', "\x06" => '\\x06', "\x07" => '\\x07', "\x08" => '\\x08', "\x09" => '\\t', "\x0a" => '\\n', "\x0b" => '\\x0b', "\x0c" => '\\x0c', "\x0d" => '\\r', "\x0e" => '\\x0e', "\x0f" => '\\x0f', "\x10" => '\\x10', "\x11" => '\\x11', "\x12" => '\\x12', "\x13" => '\\x13', "\x14" => '\\x14', "\x15" => '\\x15', "\x16" => '\\x16', "\x17" => '\\x17', "\x18" => '\\x18', "\x19" => '\\x19', "\x1a" => '\\x1a', "\x1b" => '\\x1b', "\x1c" => '\\x1c', "\x1d" => '\\x1d', "\x1e" => '\\x1e', "\x1f" => '\\x1f', "\xff" => '\\xff')

static

Strings representing quotes

Default value

array('\\' => '\\\\', "\x00" => '\\x00', "\x01" => '\\x01', "\x02" => '\\x02', "\x03" => '\\x03', "\x04" => '\\x04', "\x05" => '\\x05', "\x06" => '\\x06', "\x07" => '\\x07', "\x08" => '\\x08', "\x09" => '\\t', "\x0a" => '\\n', "\x0b" => '\\x0b', "\x0c" => '\\x0c', "\x0d" => '\\r', "\x0e" => '\\x0e', "\x0f" => '\\x0f', "\x10" => '\\x10', "\x11" => '\\x11', "\x12" => '\\x12', "\x13" => '\\x13', "\x14" => '\\x14', "\x15" => '\\x15', "\x16" => '\\x16', "\x17" => '\\x17', "\x18" => '\\x18', "\x19" => '\\x19', "\x1a" => '\\x1a', "\x1b" => '\\x1b', "\x1c" => '\\x1c', "\x1d" => '\\x1d', "\x1e" => '\\x1e', "\x1f" => '\\x1f', "\xff" => '\\xff')

Details

Type: array

$_stack = array()

Default valuearray()Details

Type: n/a

Methods

__construct( $opts = array()) : void

Constructor

Parameters

Name	Type	Description
$opts

Details

Link: Zend_Serializer_Adapter_AdapterAbstract::__construct()

_checkProtocolNumber(int $number) : int

Check and normalize pickle protocol number

Parameters

Name	Type	Description
$number	int

Returns

Type	Description
int

Throws

Exception	Description
\Zend_Serializer_Exception

_convertMatchingUnicodeSequence2Utf8(array $match) : string

Convert a unicode sequence to UTF-8

Parameters

Name	Type	Description
$match	array

Returns

Type	Description
string

_decodeBinLong(string $data) : int | float | string

Decode a binary long sequence

Parameters

Name	Type	Description
$data	string

Returns

Type	Description
int \| float \| string

_hex2Utf8( $hex) : string

Convert a hex string to a UTF-8 string

Parameters

Name	Type	Description
$hex

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Serializer_Exception	on unmatched unicode sequence

_isArrayAssoc(array $value) : boolean

Is an array associative?

Parameters

Name	Type	Description
$value	array

Returns

Type	Description
boolean

_lastMarker() : int

Return last marker position in stack

Returns

Type	Description
int

_load(string $op) : void

Load a pickle opcode

Parameters

Name	Type	Description
$op	string

Throws

Exception	Description
\Zend_Serializer_Exception	on invalid opcode

_loadAppend() : void

Load an append (to list) sequence

_loadAppends() : void

Load multiple append (to list) sequences at once

_loadBinBytes() : void

Load arbitrary binary bytes

_loadBinFloat() : void

Load a binary float value

_loadBinGet() : void

Load a binary GET operation

Throws

Exception	Description
\Zend_Serializer_Exception	on missing GET identifier

_loadBinInt() : void

Load a binary integer operator

_loadBinInt1() : void

Load the first byte of a binary integer

_loadBinInt2() : void

Load the second byte of a binary integer

_loadBinPut() : void

Load a binary PUT

Throws

Exception	Description
\Zend_Serializer_Exception	on missing stack

_loadBinString() : void

Load a binary string

_loadBinUnicode() : void

Load binary unicode sequence

_loadDict() : void

Load an associative array (Python dictionary)

_loadEmptyDict() : void

Load an empty dictionary

_loadEmptyList() : void

Load an empty list sequence

_loadFloat() : void

Load a float value

_loadGet() : void

Load a GET operation

Throws

Exception	Description
\Zend_Serializer_Exception	on missing GET identifier

_loadInt() : void

Load an integer operator

_loadList() : void

Load an array (list)

_loadLong() : void

Load a long (float) operator

_loadLong1() : void

Load a one byte long integer

_loadLong4() : void

Load a 4 byte long integer

_loadLongBinGet() : void

Load a long binary GET operation

Throws

Exception	Description
\Zend_Serializer_Exception	on missing GET identifier

_loadLongBinPut() : void

Load a long binary PUT

Throws

Exception	Description
\Zend_Serializer_Exception	on missing stack

_loadMark() : void

Load a marker sequence

_loadNewFalse() : void

Load a boolean FALSE operator

_loadNewTrue() : void

Load a boolean TRUE operator

_loadNone() : void

Load a NONE operator

_loadProto() : void

Load a proto value

Throws

Exception	Description
\Zend_Serializer_Exception	if Pickle version does not support this feature

_loadPut() : void

Load a PUT opcode

Throws

Exception	Description
\Zend_Serializer_Exception	on missing stack

_loadSetItem() : void

Load an item from a set

_loadSetItems() : void

Load set items

_loadShortBinBytes() : void

Load a single binary byte

_loadShortBinString() : void

Load a short binary string

_loadString() : void

Load a string

_loadTuple() : void

Load a tuple

_loadTuple1() : void

Load single item tuple

_loadTuple2() : void

Load two item tuple

_loadTuple3() : void

Load three item tuple

_loadUnicode() : void

Load a unicode string

_momorize(mixed $value) : void

Add a value to the memo and write the id

Parameters

Name	Type	Description
$value	mixed

_quoteString(string $str) : string

Quote/Escape a string

Parameters

Name	Type	Description
$str	string

Returns

Type	Description
string	quoted string

_read(mixed $len) : string

Read a segment of the pickle

Parameters

Name	Type	Description
$len	mixed

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Serializer_Exception	if position matches end of data

_readline() : string

Read a line of the pickle at once

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Serializer_Exception	if no EOL character found

_searchMomo(mixed $value) : int | false

Search a value in the meno and return the id

Parameters

Name	Type	Description
$value	mixed

Returns

Type	Description
int \| false	The id or false

_unquoteString(string $str) : string

Unquote/Unescape a quoted string

Parameters

Name	Type	Description
$str	string	quoted string

Returns

Type	Description
string	unquoted string

_write(mixed $value) : void

Write a value

Parameters

Name	Type	Description
$value	mixed

Throws

Exception	Description
\Zend_Serializer_Exception	on invalid or unrecognized value type

_writeArrayDict(array $value) : void

Write an associative array value as dictionary

Parameters

Name	Type	Description
$value	array

_writeArrayList(array $value) : void

Write a simple array value as list

Parameters

Name	Type	Description
$value	array

_writeFalse() : void

Write a boolean false

_writeFloat(float $value) : void

Write a float value

Parameters

Name	Type	Description
$value	float

_writeGet(int $id) : void

Write a get

Parameters

Name	Type	Description
$id	int	Id of memo

_writeInt(int $value) : void

Write an integer value

Parameters

Name	Type	Description
$value	int

_writeNull() : void

Write a null as None

_writeObject(object $value) : void

Write an object as an dictionary

Parameters

Name	Type	Description
$value	object

_writeProto(int $protocol) : void

Write pickle protocol

Parameters

Name	Type	Description
$protocol	int

_writePut(int $id) : void

Write a put

Parameters

Name	Type	Description
$id	int	Id of memo

_writeStop() : void

Write stop

_writeString(string $value) : void

Write a string value

Parameters

Name	Type	Description
$value	string

_writeTrue() : void

Write a boolean true

serialize(mixed $value, array $opts = array()) : string

Serialize PHP to PythonPickle format

Parameters

Name	Type	Description
$value	mixed
$opts	array

Returns

Type	Description
string

setOption(string $name, mixed $value) : \Zend_Serializer_Adapter_PythonPickle

Set an option

Parameters

Name	Type	Description
$name	string
$value	mixed

Returns

Type	Description
\Zend_Serializer_Adapter_PythonPickle

Details

Link: Zend_Serializer_Adapter_AdapterAbstract::setOption()

unserialize(string $pickle, array $opts = array()) : mixed

Unserialize from Python Pickle format to PHP

Parameters

Name	Type	Description
$pickle	string
$opts	array

Returns

Type	Description
mixed

Throws

Exception	Description
\Zend_Serializer_Exception	on invalid Pickle string

Serializer/Adapter/PythonPickle.php

\Zend_Serializer_Adapter_PythonPicklejump to top

Constants

Properties

Methods

\Zend_Serializer_Adapter_PythonPickle
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