function drupal_valid_token

7.x common.inc	`drupal_valid_token($token, $value = '', $skip_anonymous = FALSE)`
6.x common.inc	`drupal_valid_token($token, $value = '', $skip_anonymous = FALSE)`

Validate a token based on $value, the current user session and private key.

Parameters

$token: The token to be validated.

$value: An additional value to base the token on.

$skip_anonymous: Set to true to skip token validation for anonymous users.

Return value

True for a valid token, false for an invalid token. When $skip_anonymous is true, the return value will always be true for anonymous users.

4 calls to drupal_valid_token()

aggregator_admin_refresh_feed in drupal-6.x/modules/aggregator/aggregator.admin.inc: Menu callback; refreshes a feed, then redirects to the overview page.
drupal_validate_form in drupal-6.x/includes/form.inc: Validates user-submitted form data from the $form_state using the validate functions defined in a structured form array.
form_get_cache in drupal-6.x/includes/form.inc: Fetch a form from cache.
update.php in drupal-6.x/update.php: Administrative page for handling updates from one Drupal version to another.

File

drupal-6.x/includes/common.inc, line 2667: Common functions that many Drupal modules will need to reference.

Code

function drupal_valid_token($token, $value = '', $skip_anonymous = FALSE) {
  global $user;
  return (($skip_anonymous && $user->uid == 0) || ($token === md5(session_id() . $value . variable_get('drupal_private_key', ''))));
}