WordPress Version: 5.4
/**
* Validate a user request by comparing the key with the request's key.
*
* @since 4.9.6
*
* @param string $request_id ID of the request being confirmed.
* @param string $key Provided key to validate.
* @return bool|WP_Error True on success, WP_Error on failure.
*/
function wp_validate_user_request_key($request_id, $key)
{
global $wp_hasher;
$request_id = absint($request_id);
$request = wp_get_user_request($request_id);
if (!$request) {
return new WP_Error('invalid_request', __('Invalid request.'));
}
if (!in_array($request->status, array('request-pending', 'request-failed'), true)) {
return new WP_Error('expired_link', __('This link has expired.'));
}
if (empty($key)) {
return new WP_Error('missing_key', __('Missing confirm key.'));
}
if (empty($wp_hasher)) {
require_once ABSPATH . WPINC . '/class-phpass.php';
$wp_hasher = new PasswordHash(8, true);
}
$key_request_time = $request->modified_timestamp;
$saved_key = $request->confirm_key;
if (!$saved_key) {
return new WP_Error('invalid_key', __('Invalid key.'));
}
if (!$key_request_time) {
return new WP_Error('invalid_key', __('Invalid action.'));
}
/**
* Filters the expiration time of confirm keys.
*
* @since 4.9.6
*
* @param int $expiration The expiration time in seconds.
*/
$expiration_duration = (int) apply_filters('user_request_key_expiration', DAY_IN_SECONDS);
$expiration_time = $key_request_time + $expiration_duration;
if (!$wp_hasher->CheckPassword($key, $saved_key)) {
return new WP_Error('invalid_key', __('Invalid key.'));
}
if (!$expiration_time || time() > $expiration_time) {
return new WP_Error('expired_key', __('The confirmation email has expired.'));
}
return true;
}