64 lines
1.3 KiB
PHP
64 lines
1.3 KiB
PHP
<?php
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namespace Kirby\Http;
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use Kirby\Toolkit\Str;
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/**
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* Handles Internationalized Domain Names
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*
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* @package Kirby Http
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* @author Bastian Allgeier <bastian@getkirby.com>
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* @link https://getkirby.com
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* @copyright Bastian Allgeier
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* @license https://opensource.org/licenses/MIT
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*/
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class Idn
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{
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/**
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* Convert domain name from IDNA ASCII to Unicode
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*/
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public static function decode(string $domain): string|false
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{
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return idn_to_utf8($domain);
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}
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/**
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* Convert domain name to IDNA ASCII form
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*/
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public static function encode(string $domain): string|false
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{
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return idn_to_ascii($domain);
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}
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/**
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* Decodes a email address to the Unicode format
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*/
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public static function decodeEmail(string $email): string
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{
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if (Str::contains($email, 'xn--') === true) {
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$parts = Str::split($email, '@');
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$address = $parts[0];
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$domain = Idn::decode($parts[1] ?? '');
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$email = $address . '@' . $domain;
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}
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return $email;
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}
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/**
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* Encodes a email address to the Punycode format
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*/
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public static function encodeEmail(string $email): string
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{
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if (mb_detect_encoding($email, 'ASCII', true) === false) {
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$parts = Str::split($email, '@');
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$address = $parts[0];
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$domain = Idn::encode($parts[1] ?? '');
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$email = $address . '@' . $domain;
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}
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return $email;
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}
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}
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