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<?php |
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namespace ArcherZdip\LaravelApiAuth; |
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use Exception; |
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use Carbon\Carbon; |
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use ArcherZdip\LaravelApiAuth\Models\AppClient; |
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use function ArcherZdip\LaravelApiAuth\Helper\base64_urlsafe_decode; |
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use function ArcherZdip\LaravelApiAuth\Helper\base64_urlsafe_encode; |
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class ApiAuth |
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{ |
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/** |
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* @var string $token |
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*/ |
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protected $token; |
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/** |
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* @var array $validKeys |
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*/ |
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protected $validKeys = ['appid', 'token', 'exp']; |
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public function __construct(string $token) |
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{ |
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$this->token = $token; |
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$this->verifySign(); |
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} |
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/** |
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* Check token is valid |
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* |
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* @param string $token |
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* @return bool |
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*/ |
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public static function isValid(string $token): bool |
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{ |
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try { |
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new static($token); |
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return true; |
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} catch (Exception $exception) { |
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return false; |
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} |
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} |
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/** |
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* Get Appid by token |
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* |
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* @param string $token |
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* @return string |
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*/ |
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public static function getAppId(string $token): string |
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{ |
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return explode('.', base64_urlsafe_decode($token))[0] ?? ''; |
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} |
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/** |
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* Generate token, for test token is valid |
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* |
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* @param string $appid |
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* @param int|null $exp |
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* @return string |
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* @throws Exception |
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*/ |
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public static function generateToken(string $appid, int $exp = null): string |
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{ |
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if ($exp === null) { |
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$exp = time(); |
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} |
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$appClient = AppClient::getSecretByAppId($appid); |
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if (!$appClient) { |
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throw new Exception("The AppId is not exists"); |
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} |
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$secret = $appClient->secret; |
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$sign = sha1($appid . $secret . $exp); |
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return base64_urlsafe_encode(implode('.', [$appid, $sign, $exp])); |
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} |
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/** |
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* Check appid |
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* |
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* @param string $appid |
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* @return AppClient $appClient |
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* @throws Exception |
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*/ |
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protected function checkAppId(string $appid): ?AppClient |
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{ |
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$appClient = AppClient::getSecretByAppId($appid); |
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if (!$appClient) { |
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throw new Exception("The AppId is not exists"); |
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} |
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return $appClient; |
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} |
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/** |
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* verify sign |
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* |
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* @return null |
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* @throws Exception |
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*/ |
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protected function verifySign() |
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{ |
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[$appid, $sign, $exp] = $this->tokenDecode($this->token); |
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// check timeout |
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$now = Carbon::now()->timestamp; |
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$tokenTimeout = (int)config('apikey.token_timeout', 0); |
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if ($tokenTimeout !== 0 && $exp + $tokenTimeout > $now) { |
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throw new Exception('Token is timeout.'); |
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} |
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if ($this->createSign($appid, $exp) !== $sign) { |
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throw new Exception('Token is error.'); |
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} |
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return null; |
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} |
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/** |
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* create sign |
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* |
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* @param string $appid |
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* @param int $exp |
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* @return string |
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* @throws Exception |
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*/ |
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protected function createSign(string $appid, int $exp): string |
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{ |
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$secret = $this->checkAppId($appid)->secret; |
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return sha1($appid . $secret . (string)$exp); |
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} |
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/** |
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* Token decode |
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* |
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* @param string $token |
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* @return array|null |
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* @throws Exception |
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*/ |
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protected function tokenDecode(string $token): ?array |
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{ |
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$data = explode('.', base64_urlsafe_decode($token)); |
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if (count($this->validKeys) !== count($data)) { |
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throw new Exception('token invalid'); |
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} |
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return $data; |
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} |
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} |
ArcherZdip /
laravel-api-auth
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The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths