start()
$session = new ezcAuthenticationSession();
$session->start();
$url = isset( $_GET['openid_identifier'] ) ? $_GET['openid_identifier'] : $session->load();
$action = isset( $_GET['action'] ) ? strtolower( $_GET['action'] ) : null;
$credentials = new ezcAuthenticationIdCredentials( $url );
$authentication = new ezcAuthentication( $credentials );
$authentication->session = $session;
if ( $action === 'logout' )
{
$session->destroy();
}
else
{
$filter = new ezcAuthenticationOpenidFilter();
$authentication->addFilter( $filter );
}
if ( !$authentication->run() )
{
// authentication did not succeed, so inform the user
$status = $authentication->getStatus();
$err = array(
'ezcAuthenticationOpenidFilter' => array(
ezcAuthenticationOpenidFilter::STATUS_SIGNATURE_INCORRECT => 'OpenID said the provided identifier was incorrect',
ezcAuthenticationOpenidFilter::STATUS_CANCELLED => 'The OpenID authentication was cancelled',
ezcAuthenticationOpenidFilter::STATUS_URL_INCORRECT => 'The identifier you provided is invalid'
),
'ezcAuthenticationSession' => array(
ezcAuthenticationSession::STATUS_EMPTY => '',
ezcAuthenticationSession::STATUS_EXPIRED => 'Session expired'
)
);
foreach ( $status as $line )
{
list( $key, $value ) = each( $line );
echo $err[$key][$value] . "\n";
}
?>
Please login with your OpenID identifier (an URL, eg. www.example.com or http://www.example.com):
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