function fbc_update_facebook_data($force = false)
{
$last_cache_update = get_option(FBC_LAST_UPDATED_CACHE_OPTION);
$delta = time() - $last_cache_update;
if ($delta < 24 * 60 * 60 && !$force) {
return;
}
update_option(FBC_LAST_UPDATED_CACHE_OPTION, time());
global $wpdb;
$sql = "SELECT user_id, meta_value FROM {$wpdb->usermeta} WHERE meta_key = 'fbuid'";
$res = $wpdb->get_results($wpdb->prepare($sql), ARRAY_A);
if (!$res) {
return -1;
}
$fbuid_to_wpuid = array();
foreach ($res as $result) {
$fbuid_to_wpuid[$result['meta_value']] = $result['user_id'];
}
try {
$userinfo = fbc_anon_api_client()->users_getInfo(array_keys($fbuid_to_wpuid), fbc_userinfo_keys());
} catch (Exception $e) {
return -1;
}
$userinfo_by_fbuid = array();
foreach ($userinfo as $info) {
$wpuid = $fbuid_to_wpuid[$info['uid']];
$userdata = fbc_userinfo_to_wp_user($info);
$userdata['ID'] = $wpuid;
wp_update_user($userdata);
}
return count($userinfo);
}
function fbc_insert_user($fbuid)
{
$userinfo = fbc_anon_api_client()->users_getInfo(array($fbuid), fbc_userinfo_keys());
if ($userinfo === null) {
error_log('wp-fbconnect: empty query result for user ' . $fbuid);
}
$userinfo = $userinfo[0];
$fbusername = '******' . $fbuid;
if (username_exists($fbusername)) {
return FBC_ERROR_USERNAME_EXISTS;
}
$userdata = fbc_userinfo_to_wp_user($userinfo);
$userdata += array('user_pass' => wp_generate_password(), 'user_email' => $fbusername . '@wp-fbconnect.fake', 'user_login' => $fbusername, 'role' => 'subscriber');
$wpuid = wp_insert_user($userdata);
// $wpuid might be an instance of WP_Error
if ($wpuid && is_integer($wpuid)) {
update_usermeta($wpuid, 'fbuid', "{$fbuid}");
}
return $wpuid;
}