LanguageCode - Code Metrics - Inspection of "New rule: Sorted" - Respect/Validation - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#836)

unknown

created 2017-06-29 03:37 UTC

LanguageCode A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	546
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

54.55%

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
wmc	8
lcom	1
cbo	2
dl	0
loc	546
ccs	12
cts	22
cp	0.5455
rs	10
c	1
b	0
f	0

4 Methods

Rating	Name	Size	Complexity
A	__construct()	11	2
A	validate()	12	3
A	getAvailableSets()	7	1
A	getLanguageCodeList()	10	2

<?php

/*
 * This file is part of Respect/Validation.
 *
 * (c) Alexandre Gomes Gaigalas <[email protected]>
 *
 * For the full copyright and license information, please view the "LICENSE.md"
 * file that was distributed with this source code.
 */

namespace Respect\Validation\Rules;

use Respect\Validation\Exceptions\ComponentException;

/**
 * Validates languages in ISO 639.
 */
class LanguageCode extends AbstractRule
{
    const ALPHA2 = 'alpha-2';
    const ALPHA3 = 'alpha-3';

    /**
     * @link http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt
     *
     * @var array
     */
    protected $languageCodeList = [
        ['AA', '﻿AAR'], // AFAR
        ['AB', 'ABK'], // ABKHAZIAN
        ['', 'ACE'], // ACHINESE
        ['', 'ACH'], // ACOLI
        ['', 'ADA'], // ADANGME
        ['', 'ADY'], // ADYGHE; ADYGEI
        ['', 'AFA'], // AFRO-ASIATIC LANGUAGES
        ['', 'AFH'], // AFRIHILI
        ['AF', 'AFR'], // AFRIKAANS
        ['', 'AIN'], // AINU
        ['AK', 'AKA'], // AKAN
        ['', 'AKK'], // AKKADIAN
        ['SQ', 'ALB'], // ALBANIAN
        ['', 'ALE'], // ALEUT
        ['', 'ALG'], // ALGONQUIAN LANGUAGES
        ['', 'ALT'], // SOUTHERN ALTAI
        ['AM', 'AMH'], // AMHARIC
        ['', 'ANG'], // ENGLISH, OLD (CA.450-1100)
        ['', 'ANP'], // ANGIKA
        ['', 'APA'], // APACHE LANGUAGES
        ['AR', 'ARA'], // ARABIC
        ['', 'ARC'], // OFFICIAL ARAMAIC (700-300 BCE); IMPERIAL ARAMAIC (700-300 BCE)
        ['AN', 'ARG'], // ARAGONESE
        ['HY', 'ARM'], // ARMENIAN
        ['', 'ARN'], // MAPUDUNGUN; MAPUCHE
        ['', 'ARP'], // ARAPAHO
        ['', 'ART'], // ARTIFICIAL LANGUAGES
        ['', 'ARW'], // ARAWAK
        ['AS', 'ASM'], // ASSAMESE
        ['', 'AST'], // ASTURIAN; BABLE; LEONESE; ASTURLEONESE
        ['', 'ATH'], // ATHAPASCAN LANGUAGES
        ['', 'AUS'], // AUSTRALIAN LANGUAGES
        ['AV', 'AVA'], // AVARIC
        ['AE', 'AVE'], // AVESTAN
        ['', 'AWA'], // AWADHI
        ['AY', 'AYM'], // AYMARA
        ['AZ', 'AZE'], // AZERBAIJANI
        ['', 'BAD'], // BANDA LANGUAGES
        ['', 'BAI'], // BAMILEKE LANGUAGES
        ['BA', 'BAK'], // BASHKIR
        ['', 'BAL'], // BALUCHI
        ['BM', 'BAM'], // BAMBARA
        ['', 'BAN'], // BALINESE
        ['EU', 'BAQ'], // BASQUE
        ['', 'BAS'], // BASA
        ['', 'BAT'], // BALTIC LANGUAGES
        ['', 'BEJ'], // BEJA; BEDAWIYET
        ['BE', 'BEL'], // BELARUSIAN
        ['', 'BEM'], // BEMBA
        ['BN', 'BEN'], // BENGALI
        ['', 'BER'], // BERBER LANGUAGES
        ['', 'BHO'], // BHOJPURI
        ['BH', 'BIH'], // BIHARI LANGUAGES
        ['', 'BIK'], // BIKOL
        ['', 'BIN'], // BINI; EDO
        ['BI', 'BIS'], // BISLAMA
        ['', 'BLA'], // SIKSIKA
        ['', 'BNT'], // BANTU (OTHER)
        ['BS', 'BOS'], // BOSNIAN
        ['', 'BRA'], // BRAJ
        ['BR', 'BRE'], // BRETON
        ['', 'BTK'], // BATAK LANGUAGES
        ['', 'BUA'], // BURIAT
        ['', 'BUG'], // BUGINESE
        ['BG', 'BUL'], // BULGARIAN
        ['MY', 'BUR'], // BURMESE
        ['', 'BYN'], // BLIN; BILIN
        ['', 'CAD'], // CADDO
        ['', 'CAI'], // CENTRAL AMERICAN INDIAN LANGUAGES
        ['', 'CAR'], // GALIBI CARIB
        ['CA', 'CAT'], // CATALAN; VALENCIAN
        ['', 'CAU'], // CAUCASIAN LANGUAGES
        ['', 'CEB'], // CEBUANO
        ['', 'CEL'], // CELTIC LANGUAGES
        ['CH', 'CHA'], // CHAMORRO
        ['', 'CHB'], // CHIBCHA
        ['CE', 'CHE'], // CHECHEN
        ['', 'CHG'], // CHAGATAI
        ['ZH', 'CHI'], // CHINESE
        ['', 'CHK'], // CHUUKESE
        ['', 'CHM'], // MARI
        ['', 'CHN'], // CHINOOK JARGON
        ['', 'CHO'], // CHOCTAW
        ['', 'CHP'], // CHIPEWYAN; DENE SULINE
        ['', 'CHR'], // CHEROKEE
        ['CU', 'CHU'], // CHURCH SLAVIC; OLD SLAVONIC; CHURCH SLAVONIC; OLD BULGARIAN; OLD CHURCH SLAVONIC
        ['CV', 'CHV'], // CHUVASH
        ['', 'CHY'], // CHEYENNE
        ['', 'CMC'], // CHAMIC LANGUAGES
        ['', 'COP'], // COPTIC
        ['KW', 'COR'], // CORNISH
        ['CO', 'COS'], // CORSICAN
        ['', 'CPE'], // CREOLES AND PIDGINS, ENGLISH BASED
        ['', 'CPF'], // CREOLES AND PIDGINS, FRENCH-BASED
        ['', 'CPP'], // CREOLES AND PIDGINS, PORTUGUESE-BASED
        ['CR', 'CRE'], // CREE
        ['', 'CRH'], // CRIMEAN TATAR; CRIMEAN TURKISH
        ['', 'CRP'], // CREOLES AND PIDGINS
        ['', 'CSB'], // KASHUBIAN
        ['', 'CUS'], // CUSHITIC LANGUAGES
        ['CS', 'CZE'], // CZECH
        ['', 'DAK'], // DAKOTA
        ['DA', 'DAN'], // DANISH
        ['', 'DAR'], // DARGWA
        ['', 'DAY'], // LAND DAYAK LANGUAGES
        ['', 'DEL'], // DELAWARE
        ['', 'DEN'], // SLAVE (ATHAPASCAN)
        ['', 'DGR'], // DOGRIB
        ['', 'DIN'], // DINKA
        ['DV', 'DIV'], // DIVEHI; DHIVEHI; MALDIVIAN
        ['', 'DOI'], // DOGRI
        ['', 'DRA'], // DRAVIDIAN LANGUAGES
        ['', 'DSB'], // LOWER SORBIAN
        ['', 'DUA'], // DUALA
        ['', 'DUM'], // DUTCH, MIDDLE (CA.1050-1350)
        ['NL', 'DUT'], // DUTCH; FLEMISH
        ['', 'DYU'], // DYULA
        ['DZ', 'DZO'], // DZONGKHA
        ['', 'EFI'], // EFIK
        ['', 'EGY'], // EGYPTIAN (ANCIENT)
        ['', 'EKA'], // EKAJUK
        ['', 'ELX'], // ELAMITE
        ['EN', 'ENG'], // ENGLISH
        ['', 'ENM'], // ENGLISH, MIDDLE (1100-1500)
        ['EO', 'EPO'], // ESPERANTO
        ['ET', 'EST'], // ESTONIAN
        ['EE', 'EWE'], // EWE
        ['', 'EWO'], // EWONDO
        ['', 'FAN'], // FANG
        ['FO', 'FAO'], // FAROESE
        ['', 'FAT'], // FANTI
        ['FJ', 'FIJ'], // FIJIAN
        ['', 'FIL'], // FILIPINO; PILIPINO
        ['FI', 'FIN'], // FINNISH
        ['', 'FIU'], // FINNO-UGRIAN LANGUAGES
        ['', 'FON'], // FON
        ['FR', 'FRE'], // FRENCH
        ['', 'FRM'], // FRENCH, MIDDLE (CA.1400-1600)
        ['', 'FRO'], // FRENCH, OLD (842-CA.1400)
        ['', 'FRR'], // NORTHERN FRISIAN
        ['', 'FRS'], // EASTERN FRISIAN
        ['FY', 'FRY'], // WESTERN FRISIAN
        ['FF', 'FUL'], // FULAH
        ['', 'FUR'], // FRIULIAN
        ['', 'GAA'], // GA
        ['', 'GAY'], // GAYO
        ['', 'GBA'], // GBAYA
        ['', 'GEM'], // GERMANIC LANGUAGES
        ['KA', 'GEO'], // GEORGIAN
        ['DE', 'GER'], // GERMAN
        ['', 'GEZ'], // GEEZ
        ['', 'GIL'], // GILBERTESE
        ['GD', 'GLA'], // GAELIC; SCOTTISH GAELIC
        ['GA', 'GLE'], // IRISH
        ['GL', 'GLG'], // GALICIAN
        ['GV', 'GLV'], // MANX
        ['', 'GMH'], // GERMAN, MIDDLE HIGH (CA.1050-1500)
        ['', 'GOH'], // GERMAN, OLD HIGH (CA.750-1050)
        ['', 'GON'], // GONDI
        ['', 'GOR'], // GORONTALO
        ['', 'GOT'], // GOTHIC
        ['', 'GRB'], // GREBO
        ['', 'GRC'], // GREEK, ANCIENT (TO 1453)
        ['EL', 'GRE'], // GREEK, MODERN (1453-)
        ['GN', 'GRN'], // GUARANI
        ['', 'GSW'], // SWISS GERMAN; ALEMANNIC; ALSATIAN
        ['GU', 'GUJ'], // GUJARATI
        ['', 'GWI'], // GWICH'IN
        ['', 'HAI'], // HAIDA
        ['HT', 'HAT'], // HAITIAN; HAITIAN CREOLE
        ['HA', 'HAU'], // HAUSA
        ['', 'HAW'], // HAWAIIAN
        ['HE', 'HEB'], // HEBREW
        ['HZ', 'HER'], // HERERO
        ['', 'HIL'], // HILIGAYNON
        ['', 'HIM'], // HIMACHALI LANGUAGES; WESTERN PAHARI LANGUAGES
        ['HI', 'HIN'], // HINDI
        ['', 'HIT'], // HITTITE
        ['', 'HMN'], // HMONG; MONG
        ['HO', 'HMO'], // HIRI MOTU
        ['HR', 'HRV'], // CROATIAN
        ['', 'HSB'], // UPPER SORBIAN
        ['HU', 'HUN'], // HUNGARIAN
        ['', 'HUP'], // HUPA
        ['', 'IBA'], // IBAN
        ['IG', 'IBO'], // IGBO
        ['IS', 'ICE'], // ICELANDIC
        ['IO', 'IDO'], // IDO
        ['II', 'III'], // SICHUAN YI; NUOSU
        ['', 'IJO'], // IJO LANGUAGES
        ['IU', 'IKU'], // INUKTITUT
        ['IE', 'ILE'], // INTERLINGUE; OCCIDENTAL
        ['', 'ILO'], // ILOKO
        ['IA', 'INA'], // INTERLINGUA (INTERNATIONAL AUXILIARY LANGUAGE ASSOCIATION)
        ['', 'INC'], // INDIC LANGUAGES
        ['ID', 'IND'], // INDONESIAN
        ['', 'INE'], // INDO-EUROPEAN LANGUAGES
        ['', 'INH'], // INGUSH
        ['IK', 'IPK'], // INUPIAQ
        ['', 'IRA'], // IRANIAN LANGUAGES
        ['', 'IRO'], // IROQUOIAN LANGUAGES
        ['IT', 'ITA'], // ITALIAN
        ['JV', 'JAV'], // JAVANESE
        ['', 'JBO'], // LOJBAN
        ['JA', 'JPN'], // JAPANESE
        ['', 'JPR'], // JUDEO-PERSIAN
        ['', 'JRB'], // JUDEO-ARABIC
        ['', 'KAA'], // KARA-KALPAK
        ['', 'KAB'], // KABYLE
        ['', 'KAC'], // KACHIN; JINGPHO
        ['KL', 'KAL'], // KALAALLISUT; GREENLANDIC
        ['', 'KAM'], // KAMBA
        ['KN', 'KAN'], // KANNADA
        ['', 'KAR'], // KAREN LANGUAGES
        ['KS', 'KAS'], // KASHMIRI
        ['KR', 'KAU'], // KANURI
        ['', 'KAW'], // KAWI
        ['KK', 'KAZ'], // KAZAKH
        ['', 'KBD'], // KABARDIAN
        ['', 'KHA'], // KHASI
        ['', 'KHI'], // KHOISAN LANGUAGES
        ['KM', 'KHM'], // CENTRAL KHMER
        ['', 'KHO'], // KHOTANESE; SAKAN
        ['KI', 'KIK'], // KIKUYU; GIKUYU
        ['RW', 'KIN'], // KINYARWANDA
        ['KY', 'KIR'], // KIRGHIZ; KYRGYZ
        ['', 'KMB'], // KIMBUNDU
        ['', 'KOK'], // KONKANI
        ['KV', 'KOM'], // KOMI
        ['KG', 'KON'], // KONGO
        ['KO', 'KOR'], // KOREAN
        ['', 'KOS'], // KOSRAEAN
        ['', 'KPE'], // KPELLE
        ['', 'KRC'], // KARACHAY-BALKAR
        ['', 'KRL'], // KARELIAN
        ['', 'KRO'], // KRU LANGUAGES
        ['', 'KRU'], // KURUKH
        ['KJ', 'KUA'], // KUANYAMA; KWANYAMA
        ['', 'KUM'], // KUMYK
        ['KU', 'KUR'], // KURDISH
        ['', 'KUT'], // KUTENAI
        ['', 'LAD'], // LADINO
        ['', 'LAH'], // LAHNDA
        ['', 'LAM'], // LAMBA
        ['LO', 'LAO'], // LAO
        ['LA', 'LAT'], // LATIN
        ['LV', 'LAV'], // LATVIAN
        ['', 'LEZ'], // LEZGHIAN
        ['LI', 'LIM'], // LIMBURGAN; LIMBURGER; LIMBURGISH
        ['LN', 'LIN'], // LINGALA
        ['LT', 'LIT'], // LITHUANIAN
        ['', 'LOL'], // MONGO
        ['', 'LOZ'], // LOZI
        ['LB', 'LTZ'], // LUXEMBOURGISH; LETZEBURGESCH
        ['', 'LUA'], // LUBA-LULUA
        ['LU', 'LUB'], // LUBA-KATANGA
        ['LG', 'LUG'], // GANDA
        ['', 'LUI'], // LUISENO
        ['', 'LUN'], // LUNDA
        ['', 'LUO'], // LUO (KENYA AND TANZANIA)
        ['', 'LUS'], // LUSHAI
        ['MK', 'MAC'], // MACEDONIAN
        ['', 'MAD'], // MADURESE
        ['', 'MAG'], // MAGAHI
        ['MH', 'MAH'], // MARSHALLESE
        ['', 'MAI'], // MAITHILI
        ['', 'MAK'], // MAKASAR
        ['ML', 'MAL'], // MALAYALAM
        ['', 'MAN'], // MANDINGO
        ['MI', 'MAO'], // MAORI
        ['', 'MAP'], // AUSTRONESIAN LANGUAGES
        ['MR', 'MAR'], // MARATHI
        ['', 'MAS'], // MASAI
        ['MS', 'MAY'], // MALAY
        ['', 'MDF'], // MOKSHA
        ['', 'MDR'], // MANDAR
        ['', 'MEN'], // MENDE
        ['', 'MGA'], // IRISH, MIDDLE (900-1200)
        ['', 'MIC'], // MI'KMAQ; MICMAC
        ['', 'MIN'], // MINANGKABAU
        ['', 'MIS'], // UNCODED LANGUAGES
        ['', 'MKH'], // MON-KHMER LANGUAGES
        ['MG', 'MLG'], // MALAGASY
        ['MT', 'MLT'], // MALTESE
        ['', 'MNC'], // MANCHU
        ['', 'MNI'], // MANIPURI
        ['', 'MNO'], // MANOBO LANGUAGES
        ['', 'MOH'], // MOHAWK
        ['MN', 'MON'], // MONGOLIAN
        ['', 'MOS'], // MOSSI
        ['', 'MUL'], // MULTIPLE LANGUAGES
        ['', 'MUN'], // MUNDA LANGUAGES
        ['', 'MUS'], // CREEK
        ['', 'MWL'], // MIRANDESE
        ['', 'MWR'], // MARWARI
        ['', 'MYN'], // MAYAN LANGUAGES
        ['', 'MYV'], // ERZYA
        ['', 'NAH'], // NAHUATL LANGUAGES
        ['', 'NAI'], // NORTH AMERICAN INDIAN LANGUAGES
        ['', 'NAP'], // NEAPOLITAN
        ['NA', 'NAU'], // NAURU
        ['NV', 'NAV'], // NAVAJO; NAVAHO
        ['NR', 'NBL'], // NDEBELE, SOUTH; SOUTH NDEBELE
        ['ND', 'NDE'], // NDEBELE, NORTH; NORTH NDEBELE
        ['NG', 'NDO'], // NDONGA
        ['', 'NDS'], // LOW GERMAN; LOW SAXON; GERMAN, LOW; SAXON, LOW
        ['NE', 'NEP'], // NEPALI
        ['', 'NEW'], // NEPAL BHASA; NEWARI
        ['', 'NIA'], // NIAS
        ['', 'NIC'], // NIGER-KORDOFANIAN LANGUAGES
        ['', 'NIU'], // NIUEAN
        ['NN', 'NNO'], // NORWEGIAN NYNORSK; NYNORSK, NORWEGIAN
        ['NB', 'NOB'], // BOKMÅL, NORWEGIAN; NORWEGIAN BOKMÅL
        ['', 'NOG'], // NOGAI
        ['', 'NON'], // NORSE, OLD
        ['NO', 'NOR'], // NORWEGIAN
        ['', 'NQO'], // N'KO
        ['', 'NSO'], // PEDI; SEPEDI; NORTHERN SOTHO
        ['', 'NUB'], // NUBIAN LANGUAGES
        ['', 'NWC'], // CLASSICAL NEWARI; OLD NEWARI; CLASSICAL NEPAL BHASA
        ['NY', 'NYA'], // CHICHEWA; CHEWA; NYANJA
        ['', 'NYM'], // NYAMWEZI
        ['', 'NYN'], // NYANKOLE
        ['', 'NYO'], // NYORO
        ['', 'NZI'], // NZIMA
        ['OC', 'OCI'], // OCCITAN (POST 1500); PROVENÇAL
        ['OJ', 'OJI'], // OJIBWA
        ['OR', 'ORI'], // ORIYA
        ['OM', 'ORM'], // OROMO
        ['', 'OSA'], // OSAGE
        ['OS', 'OSS'], // OSSETIAN; OSSETIC
        ['', 'OTA'], // TURKISH, OTTOMAN (1500-1928)
        ['', 'OTO'], // OTOMIAN LANGUAGES
        ['', 'PAA'], // PAPUAN LANGUAGES
        ['', 'PAG'], // PANGASINAN
        ['', 'PAL'], // PAHLAVI
        ['', 'PAM'], // PAMPANGA; KAPAMPANGAN
        ['PA', 'PAN'], // PANJABI; PUNJABI
        ['', 'PAP'], // PAPIAMENTO
        ['', 'PAU'], // PALAUAN
        ['', 'PEO'], // PERSIAN, OLD (CA.600-400 B.C.)
        ['FA', 'PER'], // PERSIAN
        ['', 'PHI'], // PHILIPPINE LANGUAGES
        ['', 'PHN'], // PHOENICIAN
        ['PI', 'PLI'], // PALI
        ['PL', 'POL'], // POLISH
        ['', 'PON'], // POHNPEIAN
        ['PT', 'POR'], // PORTUGUESE
        ['', 'PRA'], // PRAKRIT LANGUAGES
        ['', 'PRO'], // PROVENÇAL, OLD (TO 1500)
        ['PS', 'PUS'], // PUSHTO; PASHTO
        ['', 'QAA-QTZ'], // RESERVED FOR LOCAL USE
        ['QU', 'QUE'], // QUECHUA
        ['', 'RAJ'], // RAJASTHANI
        ['', 'RAP'], // RAPANUI
        ['', 'RAR'], // RAROTONGAN; COOK ISLANDS MAORI
        ['', 'ROA'], // ROMANCE LANGUAGES
        ['RM', 'ROH'], // ROMANSH
        ['', 'ROM'], // ROMANY
        ['RO', 'RUM'], // ROMANIAN; MOLDAVIAN; MOLDOVAN
        ['RN', 'RUN'], // RUNDI
        ['', 'RUP'], // AROMANIAN; ARUMANIAN; MACEDO-ROMANIAN
        ['RU', 'RUS'], // RUSSIAN
        ['', 'SAD'], // SANDAWE
        ['SG', 'SAG'], // SANGO
        ['', 'SAH'], // YAKUT
        ['', 'SAI'], // SOUTH AMERICAN INDIAN (OTHER)
        ['', 'SAL'], // SALISHAN LANGUAGES
        ['', 'SAM'], // SAMARITAN ARAMAIC
        ['SA', 'SAN'], // SANSKRIT
        ['', 'SAS'], // SASAK
        ['', 'SAT'], // SANTALI
        ['', 'SCN'], // SICILIAN
        ['', 'SCO'], // SCOTS
        ['', 'SEL'], // SELKUP
        ['', 'SEM'], // SEMITIC LANGUAGES
        ['', 'SGA'], // IRISH, OLD (TO 900)
        ['', 'SGN'], // SIGN LANGUAGES
        ['', 'SHN'], // SHAN
        ['', 'SID'], // SIDAMO
        ['SI', 'SIN'], // SINHALA; SINHALESE
        ['', 'SIO'], // SIOUAN LANGUAGES
        ['', 'SIT'], // SINO-TIBETAN LANGUAGES
        ['', 'SLA'], // SLAVIC LANGUAGES
        ['SK', 'SLO'], // SLOVAK
        ['SL', 'SLV'], // SLOVENIAN
        ['', 'SMA'], // SOUTHERN SAMI
        ['SE', 'SME'], // NORTHERN SAMI
        ['', 'SMI'], // SAMI LANGUAGES
        ['', 'SMJ'], // LULE SAMI
        ['', 'SMN'], // INARI SAMI
        ['SM', 'SMO'], // SAMOAN
        ['', 'SMS'], // SKOLT SAMI
        ['SN', 'SNA'], // SHONA
        ['SD', 'SND'], // SINDHI
        ['', 'SNK'], // SONINKE
        ['', 'SOG'], // SOGDIAN
        ['SO', 'SOM'], // SOMALI
        ['', 'SON'], // SONGHAI LANGUAGES
        ['ST', 'SOT'], // SOTHO, SOUTHERN
        ['ES', 'SPA'], // SPANISH; CASTILIAN
        ['SC', 'SRD'], // SARDINIAN
        ['', 'SRN'], // SRANAN TONGO
        ['SR', 'SRP'], // SERBIAN
        ['', 'SRR'], // SERER
        ['', 'SSA'], // NILO-SAHARAN LANGUAGES
        ['SS', 'SSW'], // SWATI
        ['', 'SUK'], // SUKUMA
        ['SU', 'SUN'], // SUNDANESE
        ['', 'SUS'], // SUSU
        ['', 'SUX'], // SUMERIAN
        ['SW', 'SWA'], // SWAHILI
        ['SV', 'SWE'], // SWEDISH
        ['', 'SYC'], // CLASSICAL SYRIAC
        ['', 'SYR'], // SYRIAC
        ['TY', 'TAH'], // TAHITIAN
        ['', 'TAI'], // TAI LANGUAGES
        ['TA', 'TAM'], // TAMIL
        ['TT', 'TAT'], // TATAR
        ['TE', 'TEL'], // TELUGU
        ['', 'TEM'], // TIMNE
        ['', 'TER'], // TERENO
        ['', 'TET'], // TETUM
        ['TG', 'TGK'], // TAJIK
        ['TL', 'TGL'], // TAGALOG
        ['TH', 'THA'], // THAI
        ['BO', 'TIB'], // TIBETAN
        ['', 'TIG'], // TIGRE
        ['TI', 'TIR'], // TIGRINYA
        ['', 'TIV'], // TIV
        ['', 'TKL'], // TOKELAU
        ['', 'TLH'], // KLINGON; TLHINGAN-HOL
        ['', 'TLI'], // TLINGIT
        ['', 'TMH'], // TAMASHEK
        ['', 'TOG'], // TONGA (NYASA)
        ['TO', 'TON'], // TONGA (TONGA ISLANDS)
        ['', 'TPI'], // TOK PISIN
        ['', 'TSI'], // TSIMSHIAN
        ['TN', 'TSN'], // TSWANA
        ['TS', 'TSO'], // TSONGA
        ['TK', 'TUK'], // TURKMEN
        ['', 'TUM'], // TUMBUKA
        ['', 'TUP'], // TUPI LANGUAGES
        ['TR', 'TUR'], // TURKISH
        ['', 'TUT'], // ALTAIC LANGUAGES
        ['', 'TVL'], // TUVALU
        ['TW', 'TWI'], // TWI
        ['', 'TYV'], // TUVINIAN
        ['', 'UDM'], // UDMURT
        ['', 'UGA'], // UGARITIC
        ['UG', 'UIG'], // UIGHUR; UYGHUR
        ['UK', 'UKR'], // UKRAINIAN
        ['', 'UMB'], // UMBUNDU
        ['', 'UND'], // UNDETERMINED
        ['UR', 'URD'], // URDU
        ['UZ', 'UZB'], // UZBEK
        ['', 'VAI'], // VAI
        ['VE', 'VEN'], // VENDA
        ['VI', 'VIE'], // VIETNAMESE
        ['VO', 'VOL'], // VOLAPÜK
        ['', 'VOT'], // VOTIC
        ['', 'WAK'], // WAKASHAN LANGUAGES
        ['', 'WAL'], // WALAMO
        ['', 'WAR'], // WARAY
        ['', 'WAS'], // WASHO
        ['CY', 'WEL'], // WELSH
        ['', 'WEN'], // SORBIAN LANGUAGES
        ['WA', 'WLN'], // WALLOON
        ['WO', 'WOL'], // WOLOF
        ['', 'XAL'], // KALMYK; OIRAT
        ['XH', 'XHO'], // XHOSA
        ['', 'YAO'], // YAO
        ['', 'YAP'], // YAPESE
        ['YI', 'YID'], // YIDDISH
        ['YO', 'YOR'], // YORUBA
        ['', 'YPK'], // YUPIK LANGUAGES
        ['', 'ZAP'], // ZAPOTEC
        ['', 'ZBL'], // BLISSYMBOLS; BLISSYMBOLICS; BLISS
        ['', 'ZEN'], // ZENAGA
        ['', 'ZGH'], // STANDARD MOROCCAN TAMAZIGHT
        ['ZA', 'ZHA'], // ZHUANG; CHUANG
        ['', 'ZND'], // ZANDE LANGUAGES
        ['ZU', 'ZUL'], // ZULU
        ['', 'ZUN'], // ZUNI
        ['', 'ZXX'], // NO LINGUISTIC CONTENT; NOT APPLICABLE
        ['', 'ZZA'], // ZAZA; DIMILI; DIMLI; KIRDKI; KIRMANJKI; ZAZAKI
    ];

    public $set;
    public $index;

    public function __construct($set = self::ALPHA2)
    {
        $index = array_search($set, self::getAvailableSets(), true);

        if (false === $index) {
            throw new ComponentException(sprintf('"%s" is not a valid language set for ISO 639', $set));
        }

        $this->set = $set;
        $this->index = $index;
    }

    public static function getAvailableSets()
    {
        return [
            self::ALPHA2,
            self::ALPHA3,
        ];
    }

    private function getLanguageCodeList($index)
    {
        $languageList = [];

        foreach ($this->languageCodeList as $language) {
            $languageList[] = $language[$index];
        }

        return $languageList;
    }

    public function validate($input)
    {
        if (!is_string($input) || '' === $input) {
            return false;
        }

        return in_array(
            mb_strtoupper($input),
            $this->getLanguageCodeList($this->index),
            true
        );
    }
}


1		<?php
2
3		/*
4		* This file is part of Respect/Validation.
5		*
6		* (c) Alexandre Gomes Gaigalas <[email protected]>
7		*
8		* For the full copyright and license information, please view the "LICENSE.md"
9		* file that was distributed with this source code.
10		*/
11
12		namespace Respect\Validation\Rules;
13
14		use Respect\Validation\Exceptions\ComponentException;
15
16		/**
17		* Validates languages in ISO 639.
18		*/
19		class LanguageCode extends AbstractRule
20		{
21		const ALPHA2 = 'alpha-2';
22		const ALPHA3 = 'alpha-3';
23
24		/**
25		* @link http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt
26		*
27		* @var array
28		*/
29		protected $languageCodeList = [
30		['AA', 'AAR'], // AFAR
31		['AB', 'ABK'], // ABKHAZIAN
32		['', 'ACE'], // ACHINESE
33		['', 'ACH'], // ACOLI
34		['', 'ADA'], // ADANGME
35		['', 'ADY'], // ADYGHE; ADYGEI
36		['', 'AFA'], // AFRO-ASIATIC LANGUAGES
37		['', 'AFH'], // AFRIHILI
38		['AF', 'AFR'], // AFRIKAANS
39		['', 'AIN'], // AINU
40		['AK', 'AKA'], // AKAN
41		['', 'AKK'], // AKKADIAN
42		['SQ', 'ALB'], // ALBANIAN
43		['', 'ALE'], // ALEUT
44		['', 'ALG'], // ALGONQUIAN LANGUAGES
45		['', 'ALT'], // SOUTHERN ALTAI
46		['AM', 'AMH'], // AMHARIC
47		['', 'ANG'], // ENGLISH, OLD (CA.450-1100)
48		['', 'ANP'], // ANGIKA
49		['', 'APA'], // APACHE LANGUAGES
50		['AR', 'ARA'], // ARABIC
51		['', 'ARC'], // OFFICIAL ARAMAIC (700-300 BCE); IMPERIAL ARAMAIC (700-300 BCE)
52		['AN', 'ARG'], // ARAGONESE
53		['HY', 'ARM'], // ARMENIAN
54		['', 'ARN'], // MAPUDUNGUN; MAPUCHE
55		['', 'ARP'], // ARAPAHO
56		['', 'ART'], // ARTIFICIAL LANGUAGES
57		['', 'ARW'], // ARAWAK
58		['AS', 'ASM'], // ASSAMESE
59		['', 'AST'], // ASTURIAN; BABLE; LEONESE; ASTURLEONESE
60		['', 'ATH'], // ATHAPASCAN LANGUAGES
61		['', 'AUS'], // AUSTRALIAN LANGUAGES
62		['AV', 'AVA'], // AVARIC
63		['AE', 'AVE'], // AVESTAN
64		['', 'AWA'], // AWADHI
65		['AY', 'AYM'], // AYMARA
66		['AZ', 'AZE'], // AZERBAIJANI
67		['', 'BAD'], // BANDA LANGUAGES
68		['', 'BAI'], // BAMILEKE LANGUAGES
69		['BA', 'BAK'], // BASHKIR
70		['', 'BAL'], // BALUCHI
71		['BM', 'BAM'], // BAMBARA
72		['', 'BAN'], // BALINESE
73		['EU', 'BAQ'], // BASQUE
74		['', 'BAS'], // BASA
75		['', 'BAT'], // BALTIC LANGUAGES
76		['', 'BEJ'], // BEJA; BEDAWIYET
77		['BE', 'BEL'], // BELARUSIAN
78		['', 'BEM'], // BEMBA
79		['BN', 'BEN'], // BENGALI
80		['', 'BER'], // BERBER LANGUAGES
81		['', 'BHO'], // BHOJPURI
82		['BH', 'BIH'], // BIHARI LANGUAGES
83		['', 'BIK'], // BIKOL
84		['', 'BIN'], // BINI; EDO
85		['BI', 'BIS'], // BISLAMA
86		['', 'BLA'], // SIKSIKA
87		['', 'BNT'], // BANTU (OTHER)
88		['BS', 'BOS'], // BOSNIAN
89		['', 'BRA'], // BRAJ
90		['BR', 'BRE'], // BRETON
91		['', 'BTK'], // BATAK LANGUAGES
92		['', 'BUA'], // BURIAT
93		['', 'BUG'], // BUGINESE
94		['BG', 'BUL'], // BULGARIAN
95		['MY', 'BUR'], // BURMESE
96		['', 'BYN'], // BLIN; BILIN
97		['', 'CAD'], // CADDO
98		['', 'CAI'], // CENTRAL AMERICAN INDIAN LANGUAGES
99		['', 'CAR'], // GALIBI CARIB
100		['CA', 'CAT'], // CATALAN; VALENCIAN
101		['', 'CAU'], // CAUCASIAN LANGUAGES
102		['', 'CEB'], // CEBUANO
103		['', 'CEL'], // CELTIC LANGUAGES
104		['CH', 'CHA'], // CHAMORRO
105		['', 'CHB'], // CHIBCHA
106		['CE', 'CHE'], // CHECHEN
107		['', 'CHG'], // CHAGATAI
108		['ZH', 'CHI'], // CHINESE
109		['', 'CHK'], // CHUUKESE
110		['', 'CHM'], // MARI
111		['', 'CHN'], // CHINOOK JARGON
112		['', 'CHO'], // CHOCTAW
113		['', 'CHP'], // CHIPEWYAN; DENE SULINE
114		['', 'CHR'], // CHEROKEE
115		['CU', 'CHU'], // CHURCH SLAVIC; OLD SLAVONIC; CHURCH SLAVONIC; OLD BULGARIAN; OLD CHURCH SLAVONIC
116		['CV', 'CHV'], // CHUVASH
117		['', 'CHY'], // CHEYENNE
118		['', 'CMC'], // CHAMIC LANGUAGES
119		['', 'COP'], // COPTIC
120		['KW', 'COR'], // CORNISH
121		['CO', 'COS'], // CORSICAN
122		['', 'CPE'], // CREOLES AND PIDGINS, ENGLISH BASED
123		['', 'CPF'], // CREOLES AND PIDGINS, FRENCH-BASED
124		['', 'CPP'], // CREOLES AND PIDGINS, PORTUGUESE-BASED
125		['CR', 'CRE'], // CREE
126		['', 'CRH'], // CRIMEAN TATAR; CRIMEAN TURKISH
127		['', 'CRP'], // CREOLES AND PIDGINS
128		['', 'CSB'], // KASHUBIAN
129		['', 'CUS'], // CUSHITIC LANGUAGES
130		['CS', 'CZE'], // CZECH
131		['', 'DAK'], // DAKOTA
132		['DA', 'DAN'], // DANISH
133		['', 'DAR'], // DARGWA
134		['', 'DAY'], // LAND DAYAK LANGUAGES
135		['', 'DEL'], // DELAWARE
136		['', 'DEN'], // SLAVE (ATHAPASCAN)
137		['', 'DGR'], // DOGRIB
138		['', 'DIN'], // DINKA
139		['DV', 'DIV'], // DIVEHI; DHIVEHI; MALDIVIAN
140		['', 'DOI'], // DOGRI
141		['', 'DRA'], // DRAVIDIAN LANGUAGES
142		['', 'DSB'], // LOWER SORBIAN
143		['', 'DUA'], // DUALA
144		['', 'DUM'], // DUTCH, MIDDLE (CA.1050-1350)
145		['NL', 'DUT'], // DUTCH; FLEMISH
146		['', 'DYU'], // DYULA
147		['DZ', 'DZO'], // DZONGKHA
148		['', 'EFI'], // EFIK
149		['', 'EGY'], // EGYPTIAN (ANCIENT)
150		['', 'EKA'], // EKAJUK
151		['', 'ELX'], // ELAMITE
152		['EN', 'ENG'], // ENGLISH
153		['', 'ENM'], // ENGLISH, MIDDLE (1100-1500)
154		['EO', 'EPO'], // ESPERANTO
155		['ET', 'EST'], // ESTONIAN
156		['EE', 'EWE'], // EWE
157		['', 'EWO'], // EWONDO
158		['', 'FAN'], // FANG
159		['FO', 'FAO'], // FAROESE
160		['', 'FAT'], // FANTI
161		['FJ', 'FIJ'], // FIJIAN
162		['', 'FIL'], // FILIPINO; PILIPINO
163		['FI', 'FIN'], // FINNISH
164		['', 'FIU'], // FINNO-UGRIAN LANGUAGES
165		['', 'FON'], // FON
166		['FR', 'FRE'], // FRENCH
167		['', 'FRM'], // FRENCH, MIDDLE (CA.1400-1600)
168		['', 'FRO'], // FRENCH, OLD (842-CA.1400)
169		['', 'FRR'], // NORTHERN FRISIAN
170		['', 'FRS'], // EASTERN FRISIAN
171		['FY', 'FRY'], // WESTERN FRISIAN
172		['FF', 'FUL'], // FULAH
173		['', 'FUR'], // FRIULIAN
174		['', 'GAA'], // GA
175		['', 'GAY'], // GAYO
176		['', 'GBA'], // GBAYA
177		['', 'GEM'], // GERMANIC LANGUAGES
178		['KA', 'GEO'], // GEORGIAN
179		['DE', 'GER'], // GERMAN
180		['', 'GEZ'], // GEEZ
181		['', 'GIL'], // GILBERTESE
182		['GD', 'GLA'], // GAELIC; SCOTTISH GAELIC
183		['GA', 'GLE'], // IRISH
184		['GL', 'GLG'], // GALICIAN
185		['GV', 'GLV'], // MANX
186		['', 'GMH'], // GERMAN, MIDDLE HIGH (CA.1050-1500)
187		['', 'GOH'], // GERMAN, OLD HIGH (CA.750-1050)
188		['', 'GON'], // GONDI
189		['', 'GOR'], // GORONTALO
190		['', 'GOT'], // GOTHIC
191		['', 'GRB'], // GREBO
192		['', 'GRC'], // GREEK, ANCIENT (TO 1453)
193		['EL', 'GRE'], // GREEK, MODERN (1453-)
194		['GN', 'GRN'], // GUARANI
195		['', 'GSW'], // SWISS GERMAN; ALEMANNIC; ALSATIAN
196		['GU', 'GUJ'], // GUJARATI
197		['', 'GWI'], // GWICH'IN
198		['', 'HAI'], // HAIDA
199		['HT', 'HAT'], // HAITIAN; HAITIAN CREOLE
200		['HA', 'HAU'], // HAUSA
201		['', 'HAW'], // HAWAIIAN
202		['HE', 'HEB'], // HEBREW
203		['HZ', 'HER'], // HERERO
204		['', 'HIL'], // HILIGAYNON
205		['', 'HIM'], // HIMACHALI LANGUAGES; WESTERN PAHARI LANGUAGES
206		['HI', 'HIN'], // HINDI
207		['', 'HIT'], // HITTITE
208		['', 'HMN'], // HMONG; MONG
209		['HO', 'HMO'], // HIRI MOTU
210		['HR', 'HRV'], // CROATIAN
211		['', 'HSB'], // UPPER SORBIAN
212		['HU', 'HUN'], // HUNGARIAN
213		['', 'HUP'], // HUPA
214		['', 'IBA'], // IBAN
215		['IG', 'IBO'], // IGBO
216		['IS', 'ICE'], // ICELANDIC
217		['IO', 'IDO'], // IDO
218		['II', 'III'], // SICHUAN YI; NUOSU
219		['', 'IJO'], // IJO LANGUAGES
220		['IU', 'IKU'], // INUKTITUT
221		['IE', 'ILE'], // INTERLINGUE; OCCIDENTAL
222		['', 'ILO'], // ILOKO
223		['IA', 'INA'], // INTERLINGUA (INTERNATIONAL AUXILIARY LANGUAGE ASSOCIATION)
224		['', 'INC'], // INDIC LANGUAGES
225		['ID', 'IND'], // INDONESIAN
226		['', 'INE'], // INDO-EUROPEAN LANGUAGES
227		['', 'INH'], // INGUSH
228		['IK', 'IPK'], // INUPIAQ
229		['', 'IRA'], // IRANIAN LANGUAGES
230		['', 'IRO'], // IROQUOIAN LANGUAGES
231		['IT', 'ITA'], // ITALIAN
232		['JV', 'JAV'], // JAVANESE
233		['', 'JBO'], // LOJBAN
234		['JA', 'JPN'], // JAPANESE
235		['', 'JPR'], // JUDEO-PERSIAN
236		['', 'JRB'], // JUDEO-ARABIC
237		['', 'KAA'], // KARA-KALPAK
238		['', 'KAB'], // KABYLE
239		['', 'KAC'], // KACHIN; JINGPHO
240		['KL', 'KAL'], // KALAALLISUT; GREENLANDIC
241		['', 'KAM'], // KAMBA
242		['KN', 'KAN'], // KANNADA
243		['', 'KAR'], // KAREN LANGUAGES
244		['KS', 'KAS'], // KASHMIRI
245		['KR', 'KAU'], // KANURI
246		['', 'KAW'], // KAWI
247		['KK', 'KAZ'], // KAZAKH
248		['', 'KBD'], // KABARDIAN
249		['', 'KHA'], // KHASI
250		['', 'KHI'], // KHOISAN LANGUAGES
251		['KM', 'KHM'], // CENTRAL KHMER
252		['', 'KHO'], // KHOTANESE; SAKAN
253		['KI', 'KIK'], // KIKUYU; GIKUYU
254		['RW', 'KIN'], // KINYARWANDA
255		['KY', 'KIR'], // KIRGHIZ; KYRGYZ
256		['', 'KMB'], // KIMBUNDU
257		['', 'KOK'], // KONKANI
258		['KV', 'KOM'], // KOMI
259		['KG', 'KON'], // KONGO
260		['KO', 'KOR'], // KOREAN
261		['', 'KOS'], // KOSRAEAN
262		['', 'KPE'], // KPELLE
263		['', 'KRC'], // KARACHAY-BALKAR
264		['', 'KRL'], // KARELIAN
265		['', 'KRO'], // KRU LANGUAGES
266		['', 'KRU'], // KURUKH
267		['KJ', 'KUA'], // KUANYAMA; KWANYAMA
268		['', 'KUM'], // KUMYK
269		['KU', 'KUR'], // KURDISH
270		['', 'KUT'], // KUTENAI
271		['', 'LAD'], // LADINO
272		['', 'LAH'], // LAHNDA
273		['', 'LAM'], // LAMBA
274		['LO', 'LAO'], // LAO
275		['LA', 'LAT'], // LATIN
276		['LV', 'LAV'], // LATVIAN
277		['', 'LEZ'], // LEZGHIAN
278		['LI', 'LIM'], // LIMBURGAN; LIMBURGER; LIMBURGISH
279		['LN', 'LIN'], // LINGALA
280		['LT', 'LIT'], // LITHUANIAN
281		['', 'LOL'], // MONGO
282		['', 'LOZ'], // LOZI
283		['LB', 'LTZ'], // LUXEMBOURGISH; LETZEBURGESCH
284		['', 'LUA'], // LUBA-LULUA
285		['LU', 'LUB'], // LUBA-KATANGA
286		['LG', 'LUG'], // GANDA
287		['', 'LUI'], // LUISENO
288		['', 'LUN'], // LUNDA
289		['', 'LUO'], // LUO (KENYA AND TANZANIA)
290		['', 'LUS'], // LUSHAI
291		['MK', 'MAC'], // MACEDONIAN
292		['', 'MAD'], // MADURESE
293		['', 'MAG'], // MAGAHI
294		['MH', 'MAH'], // MARSHALLESE
295		['', 'MAI'], // MAITHILI
296		['', 'MAK'], // MAKASAR
297		['ML', 'MAL'], // MALAYALAM
298		['', 'MAN'], // MANDINGO
299		['MI', 'MAO'], // MAORI
300		['', 'MAP'], // AUSTRONESIAN LANGUAGES
301		['MR', 'MAR'], // MARATHI
302		['', 'MAS'], // MASAI
303		['MS', 'MAY'], // MALAY
304		['', 'MDF'], // MOKSHA
305		['', 'MDR'], // MANDAR
306		['', 'MEN'], // MENDE
307		['', 'MGA'], // IRISH, MIDDLE (900-1200)
308		['', 'MIC'], // MI'KMAQ; MICMAC
309		['', 'MIN'], // MINANGKABAU
310		['', 'MIS'], // UNCODED LANGUAGES
311		['', 'MKH'], // MON-KHMER LANGUAGES
312		['MG', 'MLG'], // MALAGASY
313		['MT', 'MLT'], // MALTESE
314		['', 'MNC'], // MANCHU
315		['', 'MNI'], // MANIPURI
316		['', 'MNO'], // MANOBO LANGUAGES
317		['', 'MOH'], // MOHAWK
318		['MN', 'MON'], // MONGOLIAN
319		['', 'MOS'], // MOSSI
320		['', 'MUL'], // MULTIPLE LANGUAGES
321		['', 'MUN'], // MUNDA LANGUAGES
322		['', 'MUS'], // CREEK
323		['', 'MWL'], // MIRANDESE
324		['', 'MWR'], // MARWARI
325		['', 'MYN'], // MAYAN LANGUAGES
326		['', 'MYV'], // ERZYA
327		['', 'NAH'], // NAHUATL LANGUAGES
328		['', 'NAI'], // NORTH AMERICAN INDIAN LANGUAGES
329		['', 'NAP'], // NEAPOLITAN
330		['NA', 'NAU'], // NAURU
331		['NV', 'NAV'], // NAVAJO; NAVAHO
332		['NR', 'NBL'], // NDEBELE, SOUTH; SOUTH NDEBELE
333		['ND', 'NDE'], // NDEBELE, NORTH; NORTH NDEBELE
334		['NG', 'NDO'], // NDONGA
335		['', 'NDS'], // LOW GERMAN; LOW SAXON; GERMAN, LOW; SAXON, LOW
336		['NE', 'NEP'], // NEPALI
337		['', 'NEW'], // NEPAL BHASA; NEWARI
338		['', 'NIA'], // NIAS
339		['', 'NIC'], // NIGER-KORDOFANIAN LANGUAGES
340		['', 'NIU'], // NIUEAN
341		['NN', 'NNO'], // NORWEGIAN NYNORSK; NYNORSK, NORWEGIAN
342		['NB', 'NOB'], // BOKMÅL, NORWEGIAN; NORWEGIAN BOKMÅL
343		['', 'NOG'], // NOGAI
344		['', 'NON'], // NORSE, OLD
345		['NO', 'NOR'], // NORWEGIAN
346		['', 'NQO'], // N'KO
347		['', 'NSO'], // PEDI; SEPEDI; NORTHERN SOTHO
348		['', 'NUB'], // NUBIAN LANGUAGES
349		['', 'NWC'], // CLASSICAL NEWARI; OLD NEWARI; CLASSICAL NEPAL BHASA
350		['NY', 'NYA'], // CHICHEWA; CHEWA; NYANJA
351		['', 'NYM'], // NYAMWEZI
352		['', 'NYN'], // NYANKOLE
353		['', 'NYO'], // NYORO
354		['', 'NZI'], // NZIMA
355		['OC', 'OCI'], // OCCITAN (POST 1500); PROVENÇAL
356		['OJ', 'OJI'], // OJIBWA
357		['OR', 'ORI'], // ORIYA
358		['OM', 'ORM'], // OROMO
359		['', 'OSA'], // OSAGE
360		['OS', 'OSS'], // OSSETIAN; OSSETIC
361		['', 'OTA'], // TURKISH, OTTOMAN (1500-1928)
362		['', 'OTO'], // OTOMIAN LANGUAGES
363		['', 'PAA'], // PAPUAN LANGUAGES
364		['', 'PAG'], // PANGASINAN
365		['', 'PAL'], // PAHLAVI
366		['', 'PAM'], // PAMPANGA; KAPAMPANGAN
367		['PA', 'PAN'], // PANJABI; PUNJABI
368		['', 'PAP'], // PAPIAMENTO
369		['', 'PAU'], // PALAUAN
370		['', 'PEO'], // PERSIAN, OLD (CA.600-400 B.C.)
371		['FA', 'PER'], // PERSIAN
372		['', 'PHI'], // PHILIPPINE LANGUAGES
373		['', 'PHN'], // PHOENICIAN
374		['PI', 'PLI'], // PALI
375		['PL', 'POL'], // POLISH
376		['', 'PON'], // POHNPEIAN
377		['PT', 'POR'], // PORTUGUESE
378		['', 'PRA'], // PRAKRIT LANGUAGES
379		['', 'PRO'], // PROVENÇAL, OLD (TO 1500)
380		['PS', 'PUS'], // PUSHTO; PASHTO
381		['', 'QAA-QTZ'], // RESERVED FOR LOCAL USE
382		['QU', 'QUE'], // QUECHUA
383		['', 'RAJ'], // RAJASTHANI
384		['', 'RAP'], // RAPANUI
385		['', 'RAR'], // RAROTONGAN; COOK ISLANDS MAORI
386		['', 'ROA'], // ROMANCE LANGUAGES
387		['RM', 'ROH'], // ROMANSH
388		['', 'ROM'], // ROMANY
389		['RO', 'RUM'], // ROMANIAN; MOLDAVIAN; MOLDOVAN
390		['RN', 'RUN'], // RUNDI
391		['', 'RUP'], // AROMANIAN; ARUMANIAN; MACEDO-ROMANIAN
392		['RU', 'RUS'], // RUSSIAN
393		['', 'SAD'], // SANDAWE
394		['SG', 'SAG'], // SANGO
395		['', 'SAH'], // YAKUT
396		['', 'SAI'], // SOUTH AMERICAN INDIAN (OTHER)
397		['', 'SAL'], // SALISHAN LANGUAGES
398		['', 'SAM'], // SAMARITAN ARAMAIC
399		['SA', 'SAN'], // SANSKRIT
400		['', 'SAS'], // SASAK
401		['', 'SAT'], // SANTALI
402		['', 'SCN'], // SICILIAN
403		['', 'SCO'], // SCOTS
404		['', 'SEL'], // SELKUP
405		['', 'SEM'], // SEMITIC LANGUAGES
406		['', 'SGA'], // IRISH, OLD (TO 900)
407		['', 'SGN'], // SIGN LANGUAGES
408		['', 'SHN'], // SHAN
409		['', 'SID'], // SIDAMO
410		['SI', 'SIN'], // SINHALA; SINHALESE
411		['', 'SIO'], // SIOUAN LANGUAGES
412		['', 'SIT'], // SINO-TIBETAN LANGUAGES
413		['', 'SLA'], // SLAVIC LANGUAGES
414		['SK', 'SLO'], // SLOVAK
415		['SL', 'SLV'], // SLOVENIAN
416		['', 'SMA'], // SOUTHERN SAMI
417		['SE', 'SME'], // NORTHERN SAMI
418		['', 'SMI'], // SAMI LANGUAGES
419		['', 'SMJ'], // LULE SAMI
420		['', 'SMN'], // INARI SAMI
421		['SM', 'SMO'], // SAMOAN
422		['', 'SMS'], // SKOLT SAMI
423		['SN', 'SNA'], // SHONA
424		['SD', 'SND'], // SINDHI
425		['', 'SNK'], // SONINKE
426		['', 'SOG'], // SOGDIAN
427		['SO', 'SOM'], // SOMALI
428		['', 'SON'], // SONGHAI LANGUAGES
429		['ST', 'SOT'], // SOTHO, SOUTHERN
430		['ES', 'SPA'], // SPANISH; CASTILIAN
431		['SC', 'SRD'], // SARDINIAN
432		['', 'SRN'], // SRANAN TONGO
433		['SR', 'SRP'], // SERBIAN
434		['', 'SRR'], // SERER
435		['', 'SSA'], // NILO-SAHARAN LANGUAGES
436		['SS', 'SSW'], // SWATI
437		['', 'SUK'], // SUKUMA
438		['SU', 'SUN'], // SUNDANESE
439		['', 'SUS'], // SUSU
440		['', 'SUX'], // SUMERIAN
441		['SW', 'SWA'], // SWAHILI
442		['SV', 'SWE'], // SWEDISH
443		['', 'SYC'], // CLASSICAL SYRIAC
444		['', 'SYR'], // SYRIAC
445		['TY', 'TAH'], // TAHITIAN
446		['', 'TAI'], // TAI LANGUAGES
447		['TA', 'TAM'], // TAMIL
448		['TT', 'TAT'], // TATAR
449		['TE', 'TEL'], // TELUGU
450		['', 'TEM'], // TIMNE
451		['', 'TER'], // TERENO
452		['', 'TET'], // TETUM
453		['TG', 'TGK'], // TAJIK
454		['TL', 'TGL'], // TAGALOG
455		['TH', 'THA'], // THAI
456		['BO', 'TIB'], // TIBETAN
457		['', 'TIG'], // TIGRE
458		['TI', 'TIR'], // TIGRINYA
459		['', 'TIV'], // TIV
460		['', 'TKL'], // TOKELAU
461		['', 'TLH'], // KLINGON; TLHINGAN-HOL
462		['', 'TLI'], // TLINGIT
463		['', 'TMH'], // TAMASHEK
464		['', 'TOG'], // TONGA (NYASA)
465		['TO', 'TON'], // TONGA (TONGA ISLANDS)
466		['', 'TPI'], // TOK PISIN
467		['', 'TSI'], // TSIMSHIAN
468		['TN', 'TSN'], // TSWANA
469		['TS', 'TSO'], // TSONGA
470		['TK', 'TUK'], // TURKMEN
471		['', 'TUM'], // TUMBUKA
472		['', 'TUP'], // TUPI LANGUAGES
473		['TR', 'TUR'], // TURKISH
474		['', 'TUT'], // ALTAIC LANGUAGES
475		['', 'TVL'], // TUVALU
476		['TW', 'TWI'], // TWI
477		['', 'TYV'], // TUVINIAN
478		['', 'UDM'], // UDMURT
479		['', 'UGA'], // UGARITIC
480		['UG', 'UIG'], // UIGHUR; UYGHUR
481		['UK', 'UKR'], // UKRAINIAN
482		['', 'UMB'], // UMBUNDU
483		['', 'UND'], // UNDETERMINED
484		['UR', 'URD'], // URDU
485		['UZ', 'UZB'], // UZBEK
486		['', 'VAI'], // VAI
487		['VE', 'VEN'], // VENDA
488		['VI', 'VIE'], // VIETNAMESE
489		['VO', 'VOL'], // VOLAPÜK
490		['', 'VOT'], // VOTIC
491		['', 'WAK'], // WAKASHAN LANGUAGES
492		['', 'WAL'], // WALAMO
493		['', 'WAR'], // WARAY
494		['', 'WAS'], // WASHO
495		['CY', 'WEL'], // WELSH
496		['', 'WEN'], // SORBIAN LANGUAGES
497		['WA', 'WLN'], // WALLOON
498		['WO', 'WOL'], // WOLOF
499		['', 'XAL'], // KALMYK; OIRAT
500		['XH', 'XHO'], // XHOSA
501		['', 'YAO'], // YAO
502		['', 'YAP'], // YAPESE
503		['YI', 'YID'], // YIDDISH
504		['YO', 'YOR'], // YORUBA
505		['', 'YPK'], // YUPIK LANGUAGES
506		['', 'ZAP'], // ZAPOTEC
507		['', 'ZBL'], // BLISSYMBOLS; BLISSYMBOLICS; BLISS
508		['', 'ZEN'], // ZENAGA
509		['', 'ZGH'], // STANDARD MOROCCAN TAMAZIGHT
510		['ZA', 'ZHA'], // ZHUANG; CHUANG
511		['', 'ZND'], // ZANDE LANGUAGES
512		['ZU', 'ZUL'], // ZULU
513		['', 'ZUN'], // ZUNI
514		['', 'ZXX'], // NO LINGUISTIC CONTENT; NOT APPLICABLE
515		['', 'ZZA'], // ZAZA; DIMILI; DIMLI; KIRDKI; KIRMANJKI; ZAZAKI
516		];
517
518		public $set;
519		public $index;
520
521		public function __construct($set = self::ALPHA2)
522		{
523		$index = array_search($set, self::getAvailableSets(), true);
524
525		if (false === $index) {
526		throw new ComponentException(sprintf('"%s" is not a valid language set for ISO 639', $set));
527		}
528
529		$this->set = $set;
530		$this->index = $index;
531		}
532
533		public static function getAvailableSets()
534		{
535		return [
536		self::ALPHA2,
537		self::ALPHA3,
538		];
539		}
540
541	10	private function getLanguageCodeList($index)
542		{
543	10	$languageList = [];
544
545	10	foreach ($this->languageCodeList as $language) {
546	10	$languageList[] = $language[$index];
547		}
548
549	10	return $languageList;
550		}
551
552	14	public function validate($input)
553		{
554	14	if (!is_string($input) \|\| '' === $input) {
555	4	return false;
556		}
557
558	10	return in_array(
559	10	mb_strtoupper($input),
560	10	$this->getLanguageCodeList($this->index),
561	10	true
562		);
563		}
564		}
565

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Pull Request — master (#836)

LanguageCode A

Complexity

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4 Methods

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