/**
* Removes cache before revoking auth item assignement
* @param string $itemName the item name
* @param mixed $userId the user ID (see {@link IWebUser::getId})
* @return boolean whether removal is successful
* @throws CExeption if the application component could not be loaded.
*/
public function revoke($itemName, $userId)
{
if (Yii::app()->getComponent($this->cacheID) !== null) {
Yii::app()->getComponent($this->cacheID)->delete($this->cacheID . '_' . $itemName . '_' . $userId);
return parent::revoke($itemName, $userId);
} else {
throw new CException('Application component ' . $this->cacheID . ' could not be loaded.');
}
}
/**
* Revoce authorization assignment from a user
*
* @param string $itemName if null, all user assignments are revoked
* @param int $userId
* @return boolean
*/
public function revoke($itemName, $userId)
{
if ($itemName != NULL) {
return parent::revoke($itemName, $userId);
} else {
$sql = "DELETE FROM {$this->assignmentTable} WHERE userid=:userid";
$command = $this->db->createCommand($sql);
$command->bindValue(':userid', $userId);
return $command->execute() > 0;
}
}
