<?php

declare(strict_types=1);

namespace Pdp;

use InvalidArgumentException;

final class SyntaxError extends InvalidArgumentException implements CannotProcessHost

{

private ?IdnaInfo $idnaInfo;

private function __construct(string $message, IdnaInfo $idnaInfo = null)

{

parent::__construct($message);

$this->idnaInfo = $idnaInfo;

}

public static function dueToInvalidCharacters(string $domain): self

{

return new self('The host `'.$domain.'` is invalid: it contains invalid characters.');

}

public static function dueToMalformedValue(string $domain): self

{

return new self('The host `'.$domain.'` is malformed; Verify its length and/or characters.');

}

public static function dueToIDNAError(string $domain, IdnaInfo $idnaInfo): self

{

return new self('The host `'.$domain.'` is invalid for IDN conversion.', $idnaInfo);

}

public static function dueToInvalidSuffix(Host $publicSuffix, string $type = ''): self

{

if ('' === $type) {

return new self('The suffix `"'.($publicSuffix->value() ?? 'NULL').'"` is invalid.');

}

return new self('The suffix `"'.($publicSuffix->value() ?? 'NULL').'"` is an invalid `'.$type.'` suffix.');

}

public static function dueToUnsupportedType(string $domain): self

{

return new self('The domain `'.$domain.'` is invalid: this is an IPv4 host.');

}

public static function dueToInvalidLabelKey(Host $domain, int $key): self

{

return new self('the given key `'.$key.'` is invalid for the domain `'.($domain->value() ?? 'NULL').'`.');

}

public function idnaInfo(): ?IdnaInfo

{

return $this->idnaInfo;

}

}