Idna

Functions
	_adapt ($delta, $numPoints, $firstTime)
	Bias adaptation.
	_calculateThreshold ($k, $bias)
	Calculate the bias threshold to fall between TMIN and TMAX.
	_charToCodePoint ($char)
	Convert a single or multi-byte character to its code point.
static	_checkForError ($info)
	Checks if the $idna_info parameter of idn_to_ascii() or idn_to_utf8() contains errors.
	_codePoints ($input)
	List code points for a given input.
	_codePointToChar ($code)
	Convert a code point to its single or multi-byte character.
	_decodePart ($input)
	Decode a part of domain name, such as tld.
	_encodePart ($input)
	Encode a part of a domain name, such as tld, to its Punycode version.
static	_getBackend ()
	Return the IDNA backend.
static	decode ( $input)
	Decode a Punycode domain name to its Unicode counterpart.
static	encode ( $input)
	Encode a domain to its Punycode version.

Variables
static	$_decodeTable
	Decode table.
static	$_encodeTable
	Encode table.
static string	$_pearDirectory = '@data_dir@'
	The absolute PEAR path to the translations for the default gettext handler.
const	DAMP = 700
const	DELIMITER = '-'
*See the enclosed file LICENSE for license information(BSD). If you *did not receive this file see	http
**See the enclosed file LICENSE for license information(BSD). If you *did not receive this file see	http
*See the enclosed file LICENSE for license information(BSD). If you *did not receive this file see	http
const	INITIAL_BIAS = 72
const	INITIAL_N = 128
const	PREFIX = 'xn--'
const	SKEW = 38
const	TMAX = 26
const	TMIN = 1

Detailed Description

Function Documentation

_adapt()

_adapt ( $delta, $numPoints, $firstTime )

protected

Bias adaptation.

Parameters

integer	$delta
integer	$numPoints
boolean	$firstTime

Return values

integer

_calculateThreshold()

_calculateThreshold ( $k, $bias )

protected

Calculate the bias threshold to fall between TMIN and TMAX.

Parameters

integer	$k
integer	$bias

Return values

integer

_charToCodePoint()

_charToCodePoint ( $char )

protected

Convert a single or multi-byte character to its code point.

Parameters

string

$char

Return values

integer

_checkForError()

static _checkForError ( $info )

staticprotected

Checks if the $idna_info parameter of idn_to_ascii() or idn_to_utf8() contains errors.

Parameters

array

$info

Fourth parameter to idn_to_ascii() or idn_to_utf8().

Exceptions

Horde_Idna_Exception

_codePoints()

_codePoints ( $input )

protected

List code points for a given input.

Parameters

string

$input

Return values

array

Multi-dimension array with basic, non-basic and aggregated code points.

_codePointToChar()

_codePointToChar ( $code )

protected

Convert a code point to its single or multi-byte character.

Parameters

integer

$code

Return values

string

_decodePart()

_decodePart ( $input )

protected

Decode a part of domain name, such as tld.

Parameters

string

$input

Part of a domain name.

Return values

string

Unicode domain part.

_encodePart()

_encodePart ( $input )

protected

Encode a part of a domain name, such as tld, to its Punycode version.

Parameters

string

$input

Part of a domain name.

Return values

string

Punycode representation of a domain part.

_getBackend()

static _getBackend ( )

staticprotected

Return the IDNA backend.

Return values

mixed

IDNA backend (false if none available).

decode()

decode ( $input )

static

Decode a Punycode domain name to its Unicode counterpart.

Exceptions

Horde_Idna_Exception

Parameters

string

$input

Domain name in Punycode

Return values

string

Unicode domain name.

encode()

encode ( $input )

static

Encode a domain to its Punycode version.

Exceptions

Horde_Idna_Exception

Parameters

string

$input

Domain name in Unicde to be encoded.

Return values

string

Punycode representation in ASCII.

Variable Documentation

$_decodeTable

$_decodeTable

staticprotected

Initial value:

= array(
        'a' =>  0, 'b' =>  1, 'c' =>  2, 'd' =>  3, 'e' =>  4, 'f' =>  5,
        'g' =>  6, 'h' =>  7, 'i' =>  8, 'j' =>  9, 'k' => 10, 'l' => 11,
        'm' => 12, 'n' => 13, 'o' => 14, 'p' => 15, 'q' => 16, 'r' => 17,
        's' => 18, 't' => 19, 'u' => 20, 'v' => 21, 'w' => 22, 'x' => 23,
        'y' => 24, 'z' => 25, '0' => 26, '1' => 27, '2' => 28, '3' => 29,
        '4' => 30, '5' => 31, '6' => 32, '7' => 33, '8' => 34, '9' => 35
    )

Decode table.

Parameters

array

$_encodeTable

$_encodeTable

staticprotected

Initial value:

= array(
        'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
        'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
        'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
    )

Encode table.

Parameters

array