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- <?php
- /**
- * @file
- * User page callback file for the user_registrationpassword module.
- */
- /**
- * Menu callback; process one time login link and redirects to the user page on success.
- */
- function user_registrationpassword_confirm_account($form, &$form_state, $uid, $timestamp, $hashed_pass) {
- global $user;
- // When processing the one-time login link, we have to make sure that a user
- // isn't already logged in.
- if ($user->uid) {
- // The existing user is already logged in.
- if ($user->uid == $uid) {
- drupal_set_message(t('You are logged in as %user. <a href="!user_edit">Change your password.</a>', array('%user' => $user->name, '!user_edit' => url("user/$user->uid/edit"))));
- }
- // A different user is already logged in on the computer.
- else {
- $reset_link_account = user_load($uid);
- if (!empty($reset_link_account)) {
- drupal_set_message(t('Another user (%other_user) is already logged into the site on this computer, but you tried to use a one-time link for user %resetting_user. Please <a href="!logout">logout</a> and try using the link again.',
- array('%other_user' => $user->name, '%resetting_user' => $reset_link_account->name, '!logout' => url('user/logout'))));
- }
- else {
- // Invalid one-time link specifies an unknown user.
- drupal_set_message(t('The one-time login link you clicked is invalid.'));
- }
- }
- drupal_goto();
- }
- else {
- // Time out, in seconds, until login URL expires. 24 hours = 86400 seconds.
- $timeout = 86400;
- $current = REQUEST_TIME;
- // Some redundant checks for extra security ?
- $users = user_load_multiple(array($uid), array('status' => '0'));
- if ($timestamp <= $current && $account = reset($users)) {
- // No time out for first time login.
- if ($account->login && $current - $timestamp > $timeout) {
- drupal_set_message(t('You have tried to use a one-time login link that has expired. Please request a new one using the form below.'));
- drupal_goto('user/password');
- }
- elseif ($account->uid && $timestamp >= $account->login && $timestamp <= $current && $hashed_pass == user_pass_rehash($account->pass, $timestamp, $account->login)) {
- watchdog('user', 'User %name used one-time login link at time %timestamp.', array('%name' => $account->name, '%timestamp' => $timestamp));
- // Activate the user.
- $account = user_save($account, array('status' => 1));
- // Set the new user.
- $user = $account;
- // user_login_finalize() also updates the login timestamp of the
- // user, which invalidates further use of the one-time login link.
- user_login_finalize();
- drupal_set_message(t('You have just used your one-time login link. Your account is now active.'));
- drupal_goto('user');
- }
- else {
- drupal_set_message(t('You have tried to use a one-time login link that has either been used or is no longer valid. Please request a new one using the form below.'));
- drupal_goto('user/password');
- }
- }
- else {
- // Deny access, no more clues.
- // Everything will be in the watchdog's URL for the administrator to check.
- drupal_access_denied();
- }
- }
- }
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