name : SignatureInterface.php <?php namespace League\Glide\Signatures; interface SignatureInterface { /** * Add an HTTP signature to manipulation params. * * @param string $path The resource path. * @param array $params The manipulation params. * * @return array The updated manipulation params. */ public function addSignature($path, array $params); /** * Validate a request signature. * * @param string $path The resource path. * @param array $params The manipulation params. * * @throws SignatureException */ public function validateRequest($path, array $params); }