Catch OAuthException since it signals unsubscription.
-rw-r--r-- 2034 constants.php
-rwxr-xr-x 6288 datastore.php
-rw-r--r-- 2906 helper.php
-rwxr-xr-x 1221 invalidparameterexception.php
-rwxr-xr-x 1121 invalidyadisexception.php
-rwxr-xr-x 8964 notice.php
-rwxr-xr-x 5951 omb_yadis_xrds.php
-rwxr-xr-x 4938 plain_xrds_writer.php
-rwxr-xr-x 9619 profile.php
-rwxr-xr-x 1604 remoteserviceexception.php
-rwxr-xr-x 13058 service_consumer.php
-rwxr-xr-x 13059 service_provider.php
-rwxr-xr-x 1119 unsupportedserviceexception.php
-rwxr-xr-x 1191 xrds_writer.php