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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Shared\Infrastructure\Config; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | /** |
| 12 | * Centralized API Authentication Configuration Loader. |
| 13 | * |
| 14 | * Provides static cached access to system Bearer token configuration. |
| 15 | * |
| 16 | * @package App\Shared\Infrastructure\Config |
| 17 | */ |
| 18 | final class ApiAuthConfigLoader |
| 19 | { |
| 20 | /** @var array<string, mixed>|null */ |
| 21 | private static ?array $cachedFileConfig = null; |
| 22 | |
| 23 | /** @var array<string, mixed>|null */ |
| 24 | private static ?array $config = null; |
| 25 | |
| 26 | /** |
| 27 | * Loads and caches API auth configuration. |
| 28 | * |
| 29 | * @return array<string, mixed> Configuration dictionary. |
| 30 | */ |
| 31 | public static function load(): array |
| 32 | { |
| 33 | if (self::$config !== null) { |
| 34 | return self::$config; |
| 35 | } |
| 36 | |
| 37 | $configFile = dirname(__DIR__, 4) . '/config/common/api_auth.php'; |
| 38 | if (!file_exists($configFile)) { |
| 39 | self::$config = []; |
| 40 | } elseif (self::$cachedFileConfig !== null) { |
| 41 | self::$config = self::$cachedFileConfig; |
| 42 | } else { |
| 43 | $loaded = (static fn(string $f) => require_once $f)($configFile); |
| 44 | self::$cachedFileConfig = is_array($loaded) ? $loaded : []; |
| 45 | self::$config = self::$cachedFileConfig; |
| 46 | } |
| 47 | |
| 48 | return self::$config; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Resolves the system API Bearer token. |
| 53 | * |
| 54 | * @return string System Bearer token string. |
| 55 | */ |
| 56 | public static function getSystemApiToken(): string |
| 57 | { |
| 58 | if (self::$config !== null && array_key_exists('system_api_token', self::$config)) { |
| 59 | return (string) self::$config['system_api_token']; |
| 60 | } |
| 61 | |
| 62 | $envToken = (string) ($_ENV['SYSTEM_API_TOKEN'] ?? getenv('SYSTEM_API_TOKEN') ?: ''); |
| 63 | if ($envToken !== '') { |
| 64 | return $envToken; |
| 65 | } |
| 66 | |
| 67 | $config = self::load(); |
| 68 | return (string) ($config['system_api_token'] ?? ''); |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Injects custom configuration (for testing). |
| 73 | * |
| 74 | * @param array<string, mixed>|null $config Configuration array or null. |
| 75 | */ |
| 76 | public static function setConfig(?array $config): void |
| 77 | { |
| 78 | self::$config = $config; |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Resets cached state (for testing). |
| 83 | */ |
| 84 | public static function reset(): void |
| 85 | { |
| 86 | self::$config = null; |
| 87 | } |
| 88 | } |