function switch_to_user($user_id, $remember = false, $old_user_id = 0)
{
if (!function_exists('wp_set_auth_cookie')) {
return false;
}
if (!$user_id) {
return false;
}
if (!($user = get_userdata($user_id))) {
return false;
}
$old_user = wp_get_current_user();
if (0 === $old_user_id and $old_user) {
$old_user_id = $old_user->ID;
}
if ($old_user_id) {
wp_set_olduser_cookie($old_user_id);
} else {
wp_clear_olduser_cookie();
}
wp_clear_auth_cookie();
wp_set_auth_cookie($user_id, $remember);
wp_set_current_user($user_id);
if (false === $old_user_id) {
do_action('switch_back_user', $user_id, $old_user_id);
} else {
do_action('switch_to_user', $user_id, $old_user_id);
}
return true;
}
function switch_to_user($user_id, $remember = false, $set_old_user = true)
{
if (!($user = get_userdata($user_id))) {
return false;
}
if ($set_old_user and is_user_logged_in()) {
$old_user_id = get_current_user_id();
wp_set_olduser_cookie($old_user_id);
} else {
$old_user_id = false;
wp_clear_olduser_cookie(false);
}
wp_clear_auth_cookie();
wp_set_auth_cookie($user_id, $remember);
wp_set_current_user($user_id);
if ($set_old_user) {
do_action('switch_to_user', $user_id, $old_user_id);
} else {
do_action('switch_back_user', $user_id, $old_user_id);
}
return $user;
}
