--- /dev/null
+<?php
+
+/**
+ * This file specifies the interface for PHP OpenID store implementations.
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: See the COPYING file included in this distribution.
+ *
+ * @package OpenID
+ * @author JanRain, Inc. <openid@janrain.com>
+ * @copyright 2005-2008 Janrain, Inc.
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache
+ */
+
+/**
+ * This is the interface for the store objects the OpenID library
+ * uses. It is a single class that provides all of the persistence
+ * mechanisms that the OpenID library needs, for both servers and
+ * consumers. If you want to create an SQL-driven store, please see
+ * then {@link Auth_OpenID_SQLStore} class.
+ *
+ * Change: Version 2.0 removed the storeNonce, getAuthKey, and isDumb
+ * methods, and changed the behavior of the useNonce method to support
+ * one-way nonces.
+ *
+ * @package OpenID
+ * @author JanRain, Inc. <openid@janrain.com>
+ */
+class Auth_OpenID_OpenIDStore {
+ /**
+ * This method puts an Association object into storage,
+ * retrievable by server URL and handle.
+ *
+ * @param string $server_url The URL of the identity server that
+ * this association is with. Because of the way the server portion
+ * of the library uses this interface, don't assume there are any
+ * limitations on the character set of the input string. In
+ * particular, expect to see unescaped non-url-safe characters in
+ * the server_url field.
+ *
+ * @param Association $association The Association to store.
+ */
+ function storeAssociation($server_url, $association)
+ {
+ trigger_error("Auth_OpenID_OpenIDStore::storeAssociation ".
+ "not implemented", E_USER_ERROR);
+ }
+
+ /*
+ * Remove expired nonces from the store.
+ *
+ * Discards any nonce from storage that is old enough that its
+ * timestamp would not pass useNonce().
+ *
+ * This method is not called in the normal operation of the
+ * library. It provides a way for store admins to keep their
+ * storage from filling up with expired data.
+ *
+ * @return the number of nonces expired
+ */
+ function cleanupNonces()
+ {
+ trigger_error("Auth_OpenID_OpenIDStore::cleanupNonces ".
+ "not implemented", E_USER_ERROR);
+ }
+
+ /*
+ * Remove expired associations from the store.
+ *
+ * This method is not called in the normal operation of the
+ * library. It provides a way for store admins to keep their
+ * storage from filling up with expired data.
+ *
+ * @return the number of associations expired.
+ */
+ function cleanupAssociations()
+ {
+ trigger_error("Auth_OpenID_OpenIDStore::cleanupAssociations ".
+ "not implemented", E_USER_ERROR);
+ }
+
+ /*
+ * Shortcut for cleanupNonces(), cleanupAssociations().
+ *
+ * This method is not called in the normal operation of the
+ * library. It provides a way for store admins to keep their
+ * storage from filling up with expired data.
+ */
+ function cleanup()
+ {
+ return array($this->cleanupNonces(),
+ $this->cleanupAssociations());
+ }
+
+ /**
+ * Report whether this storage supports cleanup
+ */
+ function supportsCleanup()
+ {
+ return true;
+ }
+
+ /**
+ * This method returns an Association object from storage that
+ * matches the server URL and, if specified, handle. It returns
+ * null if no such association is found or if the matching
+ * association is expired.
+ *
+ * If no handle is specified, the store may return any association
+ * which matches the server URL. If multiple associations are
+ * valid, the recommended return value for this method is the one
+ * most recently issued.
+ *
+ * This method is allowed (and encouraged) to garbage collect
+ * expired associations when found. This method must not return
+ * expired associations.
+ *
+ * @param string $server_url The URL of the identity server to get
+ * the association for. Because of the way the server portion of
+ * the library uses this interface, don't assume there are any
+ * limitations on the character set of the input string. In
+ * particular, expect to see unescaped non-url-safe characters in
+ * the server_url field.
+ *
+ * @param mixed $handle This optional parameter is the handle of
+ * the specific association to get. If no specific handle is
+ * provided, any valid association matching the server URL is
+ * returned.
+ *
+ * @return Association The Association for the given identity
+ * server.
+ */
+ function getAssociation($server_url, $handle = null)
+ {
+ trigger_error("Auth_OpenID_OpenIDStore::getAssociation ".
+ "not implemented", E_USER_ERROR);
+ }
+
+ /**
+ * This method removes the matching association if it's found, and
+ * returns whether the association was removed or not.
+ *
+ * @param string $server_url The URL of the identity server the
+ * association to remove belongs to. Because of the way the server
+ * portion of the library uses this interface, don't assume there
+ * are any limitations on the character set of the input
+ * string. In particular, expect to see unescaped non-url-safe
+ * characters in the server_url field.
+ *
+ * @param string $handle This is the handle of the association to
+ * remove. If there isn't an association found that matches both
+ * the given URL and handle, then there was no matching handle
+ * found.
+ *
+ * @return mixed Returns whether or not the given association existed.
+ */
+ function removeAssociation($server_url, $handle)
+ {
+ trigger_error("Auth_OpenID_OpenIDStore::removeAssociation ".
+ "not implemented", E_USER_ERROR);
+ }
+
+ /**
+ * Called when using a nonce.
+ *
+ * This method should return C{True} if the nonce has not been
+ * used before, and store it for a while to make sure nobody
+ * tries to use the same value again. If the nonce has already
+ * been used, return C{False}.
+ *
+ * Change: In earlier versions, round-trip nonces were used and a
+ * nonce was only valid if it had been previously stored with
+ * storeNonce. Version 2.0 uses one-way nonces, requiring a
+ * different implementation here that does not depend on a
+ * storeNonce call. (storeNonce is no longer part of the
+ * interface.
+ *
+ * @param string $nonce The nonce to use.
+ *
+ * @return bool Whether or not the nonce was valid.
+ */
+ function useNonce($server_url, $timestamp, $salt)
+ {
+ trigger_error("Auth_OpenID_OpenIDStore::useNonce ".
+ "not implemented", E_USER_ERROR);
+ }
+
+ /**
+ * Removes all entries from the store; implementation is optional.
+ */
+ function reset()
+ {
+ }
+
+}
+?>
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projects / quix0rs-gnu-social.git / blobdiff