Version 5.0.0 beta 1

system/3rd_party/Pdp/IdnaInfo.php

@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pdp;
+
+use function array_filter;
+use const ARRAY_FILTER_USE_KEY;
+
+/**
+ * @internal
+ * @see https://unicode-org.github.io/icu-docs/apidoc/released/icu4c/uidna_8h.html
+ */
+final class IdnaInfo
+{
+    private const ERRORS = [
+        Idna::ERROR_EMPTY_LABEL => 'a non-final domain name label (or the whole domain name) is empty',
+        Idna::ERROR_LABEL_TOO_LONG => 'a domain name label is longer than 63 bytes',
+        Idna::ERROR_DOMAIN_NAME_TOO_LONG => 'a domain name is longer than 255 bytes in its storage form',
+        Idna::ERROR_LEADING_HYPHEN => 'a label starts with a hyphen-minus ("-")',
+        Idna::ERROR_TRAILING_HYPHEN => 'a label ends with a hyphen-minus ("-")',
+        Idna::ERROR_HYPHEN_3_4 => 'a label contains hyphen-minus ("-") in the third and fourth positions',
+        Idna::ERROR_LEADING_COMBINING_MARK => 'a label starts with a combining mark',
+        Idna::ERROR_DISALLOWED => 'a label or domain name contains disallowed characters',
+        Idna::ERROR_PUNYCODE => 'a label starts with "xn--" but does not contain valid Punycode',
+        Idna::ERROR_LABEL_HAS_DOT => 'a label contains a dot=full stop',
+        Idna::ERROR_INVALID_ACE_LABEL => 'An ACE label does not contain a valid label string',
+        Idna::ERROR_BIDI => 'a label does not meet the IDNA BiDi requirements (for right-to-left characters)',
+        Idna::ERROR_CONTEXTJ => 'a label does not meet the IDNA CONTEXTJ requirements',
+        Idna::ERROR_CONTEXTO_DIGITS => 'a label does not meet the IDNA CONTEXTO requirements for digits',
+        Idna::ERROR_CONTEXTO_PUNCTUATION => 'a label does not meet the IDNA CONTEXTO requirements for punctuation characters. Some punctuation characters "Would otherwise have been DISALLOWED" but are allowed in certain contexts',
+    ];
+
+    /** @var array<int, string> */
+    public readonly array $errorList;
+
+    private function __construct(
+        public readonly string $result,
+        public readonly bool $isTransitionalDifferent,
+        public readonly int $errors
+    ) {
+        $this->errorList = array_filter(
+            self::ERRORS,
+            fn (int $error): bool => 0 !== ($error & $this->errors),
+            ARRAY_FILTER_USE_KEY
+        );
+    }
+
+    /**
+     * @param array{result:string, isTransitionalDifferent:bool, errors:int} $infos
+     */
+    public static function fromIntl(array $infos): self
+    {
+        return new self($infos['result'], $infos['isTransitionalDifferent'], $infos['errors']);
+    }
+
+    /**
+     * @param array{result:string, isTransitionalDifferent:bool, errors:int} $properties
+     */
+    public static function __set_state(array $properties): self
+    {
+        return self::fromIntl($properties);
+    }
+
+    public function result(): string
+    {
+        return $this->result;
+    }
+
+    public function isTransitionalDifferent(): bool
+    {
+        return $this->isTransitionalDifferent;
+    }
+
+    public function errors(): int
+    {
+        return $this->errors;
+    }
+
+    public function error(int $error): ?string
+    {
+        return $this->errorList[$error] ?? null;
+    }
+
+    /**
+     * @return array<int, string>
+     */
+    public function errorList(): array
+    {
+        return $this->errorList;
+    }
+}