input = trim($input); $this->identifierType = $identifierType; $this->domainHint = $domainHint !== null ? trim($domainHint) : null; $this->metadata = $metadata; } public function getInput(): string { return $this->input; } public function getIdentifierType(): string { return $this->identifierType; } public function getDomainHint(): ?string { return $this->domainHint; } public function getMetadata(): array { return $this->metadata; } }