oldhaven/app/controllers/user_controller.rb

class UserController < ApplicationController
  def register
    data = Invite.where(:email => params[:email], :code => params[:code]).first
    unless data.nil?
      @code = data.code
      @email = data.email
    else
      redirect_to '/'
    end
  end
  
  def complete
    data = Invite.where(:email => params[:invite_email], :code => params[:invite_code]).first
    unless data.nil?
      if  params[:email].match(/\A[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}\z/).nil? or
          params[:password].length < 6 or
          params[:password] != params[:password_c]
        redirect_to '/'
      end
      
      User.collection.insert({
        email:      params[:email],
        password:   Digest::SHA256.hexdigest(params[:password]),
        name:       '',
        regdate:    Time.now(),
        referer:    data.referer,
        lastvisit:  Time.now(),
        invites:    0
      })
      
      Invite.collection.remove({email: params[:invite_email], code: params[:invite_code]})
    else
      redirect_to '/'
    end
  end
end