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<?php
namespace OAuth2\Storage;
/**
* Implement this interface to specify where the OAuth2 Server
* should get/save authorization codes for the "Authorization Code"
* grant type
*
* @author Brent Shaffer <bshafs at gmail dot com>
*/
interface AuthorizationCodeInterface
{
/**
* The Authorization Code grant type supports a response type of "code".
*
* @var string
* @see http://tools.ietf.org/html/rfc6749#section-1.4.1
* @see http://tools.ietf.org/html/rfc6749#section-4.2
*/
const RESPONSE_TYPE_CODE = "code";
/**
* Fetch authorization code data (probably the most common grant type).
*
* Retrieve the stored data for the given authorization code.
*
* Required for OAuth2::GRANT_TYPE_AUTH_CODE.
*
* @param $code
* Authorization code to be check with.
*
* @return
* An associative array as below, and NULL if the code is invalid
* @code
* return array(
* "client_id" => CLIENT_ID, // REQUIRED Stored client identifier
* "user_id" => USER_ID, // REQUIRED Stored user identifier
* "expires" => EXPIRES, // REQUIRED Stored expiration in unix timestamp
* "redirect_uri" => REDIRECT_URI, // REQUIRED Stored redirect URI
* "scope" => SCOPE, // OPTIONAL Stored scope values in space-separated string
* );
* @endcode
*
* @see http://tools.ietf.org/html/rfc6749#section-4.1
*
* @ingroup oauth2_section_4
*/
public function getAuthorizationCode($code);
/**
* Take the provided authorization code values and store them somewhere.
*
* This function should be the storage counterpart to getAuthCode().
*
* If storage fails for some reason, we're not currently checking for
* any sort of success/failure, so you should bail out of the script
* and provide a descriptive fail message.
*
* Required for OAuth2::GRANT_TYPE_AUTH_CODE.
*
* @param string $code Authorization code to be stored.
* @param mixed $client_id Client identifier to be stored.
* @param mixed $user_id User identifier to be stored.
* @param string $redirect_uri Redirect URI(s) to be stored in a space-separated string.
* @param int $expires Expiration to be stored as a Unix timestamp.
* @param string $scope OPTIONAL Scopes to be stored in space-separated string.
*
* @ingroup oauth2_section_4
*/
public function setAuthorizationCode($code, $client_id, $user_id, $redirect_uri, $expires, $scope = null);
/**
* once an Authorization Code is used, it must be exipired
*
* @see http://tools.ietf.org/html/rfc6749#section-4.1.2
*
* The client MUST NOT use the authorization code
* more than once. If an authorization code is used more than
* once, the authorization server MUST deny the request and SHOULD
* revoke (when possible) all tokens previously issued based on
* that authorization code
*
*/
public function expireAuthorizationCode($code);
}
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