src/SimpleUser/UserManager.php
public function delete(User $user)
    {
        $this->dispatcher->dispatch(UserEvents::BEFORE_DELETE, new UserEvent($user));

        $this->clearIdentityMap($user);

        $this->conn->executeUpdate('DELETE FROM ' . $this->conn->quoteIdentifier($this->userTableName). ' WHERE '.$this->getUserColumns('id').' = ?', array($user->getId()));
        $this->conn->executeUpdate('DELETE FROM ' . $this->conn->quoteIdentifier($this->userCustomFieldsTableName). ' WHERE '.$this->getUserColumns('user_id').' = ?', array($user->getId()));

        $this->dispatcher->dispatch(UserEvents::AFTER_DELETE, new UserEvent($user));
    }
public function delete(User $user)
    {
        $this->dispatcher->dispatch(UserEvents::BEFORE_DELETE, new UserEvent($user));

        $this->clearIdentityMap($user);

        $this->conn->executeUpdate('DELETE FROM ' . $this->conn->quoteIdentifier($this->userTableName). ' WHERE '.$this->getUserColumns('id').' = ?', array($user->getId()));
        $this->conn->executeUpdate('DELETE FROM ' . $this->conn->quoteIdentifier($this->userCustomFieldsTableName). ' WHERE '.$this->getUserColumns('user_id').' = ?', array($user->getId()));

        $this->dispatcher->dispatch(UserEvents::AFTER_DELETE, new UserEvent($user));
    }
Delete a User from the database.

@param User $user