Documentation

Idna

in package

• Application

Tags

see

https://unicode-org.github.io/icu-docs/apidoc/released/icu4c/uidna_8h.html

Table of Contents

ERROR_BIDI  = 0x800

ERROR_CONTEXTJ  = 0x1000

ERROR_CONTEXTO_DIGITS  = 0x4000

ERROR_CONTEXTO_PUNCTUATION  = 0x2000

ERROR_DISALLOWED  = 0x80

ERROR_DOMAIN_NAME_TOO_LONG  = 4

ERROR_EMPTY_LABEL  = 1

ERROR_HYPHEN_3_4  = 0x20

ERROR_INVALID_ACE_LABEL  = 0x400

ERROR_LABEL_HAS_DOT  = 0x200

ERROR_LABEL_TOO_LONG  = 2

ERROR_LEADING_COMBINING_MARK  = 0x40

ERROR_LEADING_HYPHEN  = 8

ERROR_NONE  = 0

IDNA errors.

ERROR_PUNYCODE  = 0x100

ERROR_TRAILING_HYPHEN  = 0x10

IDNA2008_ASCII  = self::IDNA_NONTRANSITIONAL_TO_ASCII | self::IDNA_CHECK_BIDI | self::IDNA_USE_STD3_RULES | self::IDNA_CHECK_CONTEXTJ

IDNA default options.

IDNA2008_UNICODE  = self::IDNA_NONTRANSITIONAL_TO_UNICODE | self::IDNA_CHECK_BIDI | self::IDNA_USE_STD3_RULES | self::IDNA_CHECK_CONTEXTJ

IDNA_ALLOW_UNASSIGNED  = 1

IDNA_CHECK_BIDI  = 4

IDNA_CHECK_CONTEXTJ  = 8

IDNA_CHECK_CONTEXTO  = 0x40

IDNA_DEFAULT  = 0

IDNA options.

IDNA_NONTRANSITIONAL_TO_ASCII  = 0x10

IDNA_NONTRANSITIONAL_TO_UNICODE  = 0x20

IDNA_USE_STD3_RULES  = 2

MAX_DOMAIN_LENGTH  = 253

MAX_LABEL_LENGTH  = 63

REGEXP_IDNA_PATTERN  = '/[^\x20-\x7f]/'

REGEXP_REGISTERED_NAME  = '/ (?(DEFINE) (?<unreserved>[a-z0-9_~\-]) # . is missing as it is used to separate labels (?<sub_delims>[!$&'()*+,;=]) (?<encoded>%[A-F0-9]{2}) (?<reg_name>(?:(?&unreserved)|(?&sub_delims)|(?&encoded))*) ) ^(?:(?&reg_name)\.)*(?&reg_name)\.?$ /ix'

General registered name regular expression.

toAscii()  : IdnaInfo

Converts the input to its IDNA ASCII form.

toUnicode()  : IdnaInfo

Converts the input to its IDNA UNICODE form.

supportsIdna()  : void

validateDomainAndLabelLength()  : int

Adapted from https://github.com/TRowbotham/idna.