/**
* Populate global variables with information about the currently logged in user.
*
* Will set the current user, if the current user is not set. The current user
* will be set to the logged in person. If no user is logged in, then it will
* set the current user to 0, which is invalid and won't have any permissions.
*
* @since 0.71
* @uses $current_user Checks if the current user is set
* @uses nxt_validate_auth_cookie() Retrieves current logged in user.
*
* @return bool|null False on XMLRPC Request and invalid auth cookie. Null when current user set
*/
function get_currentuserinfo()
{
global $current_user;
if (defined('XMLRPC_REQUEST') && XMLRPC_REQUEST) {
return false;
}
if (!empty($current_user)) {
return;
}
if (!($user = nxt_validate_auth_cookie())) {
if (is_blog_admin() || is_network_admin() || empty($_COOKIE[LOGGED_IN_COOKIE]) || !($user = nxt_validate_auth_cookie($_COOKIE[LOGGED_IN_COOKIE], 'logged_in'))) {
nxt_set_current_user(0);
return false;
}
}
nxt_set_current_user($user);
}
/**
* Log user in.
*
* @since 2.8
*
* @param string $username User's username.
* @param string $password User's password.
* @return mixed nxt_User object if authentication passed, false otherwise
*/
function login($username, $password)
{
if (!get_option('enable_xmlrpc')) {
$this->error = new IXR_Error(405, sprintf(__('XML-RPC services are disabled on this site. An admin user can enable them at %s'), admin_url('options-writing.php')));
return false;
}
$user = nxt_authenticate($username, $password);
if (is_nxt_error($user)) {
$this->error = new IXR_Error(403, __('Bad login/pass combination.'));
return false;
}
nxt_set_current_user($user->ID);
return $user;
}
/**
* Changes the current user by ID or name.
*
* Set $id to null and specify a name if you do not know a user's ID.
*
* @since 2.0.1
* @see nxt_set_current_user() An alias of nxt_set_current_user()
* @deprecated 3.0.0
* @deprecated Use nxt_set_current_user()
*
* @param int|null $id User ID.
* @param string $name Optional. The user's username
* @return object returns nxt_set_current_user()
*/
function set_current_user($id, $name = '')
{
_deprecated_function(__FUNCTION__, '3.0', 'nxt_set_current_user()');
return nxt_set_current_user($id, $name);
}
function set_user($user_id)
{
if (is_numeric($user_id)) {
$user_id = (int) $user_id;
} else {
$user_id = (int) username_exists($user_id);
}
if (!$user_id || !nxt_set_current_user($user_id)) {
fwrite(STDERR, "Error: can not find user\n");
exit;
}
return $user_id;
}
