';
echo '';
}
// add the login button
add_action('login_form', 'bi_add_button');
function bi_add_button() {
echo '
';
}
// add 'browser_id_assertion' as wordpress query var
add_filter('query_vars', 'bi_query_vars');
function bi_query_vars($vars) {
$vars[] = 'browser_id_assertion';
return $vars;
}
// the verification code
add_action('parse_request', 'bi_verify_id');
function bi_verify_id() {
global $wp_query, $wp, $user;
if( array_key_exists('browser_id_assertion', $wp->query_vars) ) {
// some settings for the post request
$args = array(
'method' => 'POST',
'timeout' => 30,
'redirection' => 0,
'httpversion' => '1.0',
'blocking' => true,
'headers' => array(),
'body' => array(
'assertion' => $wp->query_vars['browser_id_assertion'], // the assertion number we get from the js
'audience' => "http://".$_SERVER['HTTP_HOST'] // the server host
),
'cookies' => array(),
'sslverify' => 0
);
// check the response
$response = wp_remote_post("https://browserid.org/verify", $args);
if (!is_wp_error($response)) {
$bi_response = json_decode($response['body'], true);
// if everything is ok, check if there is a user with this email address
if ($bi_response['status'] == 'okay') {
$userdata = get_user_by('email', $bi_response['email']);
if ($userdata) {
$user = new WP_User($userdata->ID);
wp_set_current_user($userdata->ID, $userdata->user_login);
wp_set_auth_cookie($userdata->ID, $rememberme);
do_action('wp_login', $userdata->user_login);
// @todo: redirect to where you want
}
}
}
// @todo: redirect to an error page or to the login-page and add some error messages
}
}