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<?php
declare(strict_types=1);
namespace PhpLightning\Invoice;
use Gacela\Framework\AbstractConfig;
use RuntimeException;
final class InvoiceConfig extends AbstractConfig
{
public function getCallback(): string
return sprintf('https://%s/%s', $this->getDomain(), $this->getReceiver());
}
public function getLnAddress(): string
return sprintf('%s@%s', $this->getReceiver(), $this->getDomain());
/**
* @return array{
array{
2
* api_endpoint: string,
* api_key: string,
* }
*/
public function getBackendOptionsFor(string $backend): array
/** @var array{api_endpoint?: string, api_key?: string} $result */
$result = $this->get('backends')[$backend] ?? []; // @phpstan-ignore-line
if (!isset($result['api_endpoint'], $result['api_key'])) {
throw new RuntimeException('Missing backend options for ' . $backend);
return $result;
private function getDomain(): string
return (string)$this->get('domain', $_SERVER['HTTP_HOST'] ?? 'localhost');
private function getReceiver(): string
return (string)$this->get('receiver', $_SERVER['REQUEST_URI'] ?? '"no REQUEST_URI found?"');
php-lightning /
lnaddress
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