Auth Laravel

Auth.php

<?php

if (Auth::attempt($credentials))
{
  // .. do your redirect
}
elseif ($user = User::where_email($data['email'])->first() and $user->password == sha1($data['password']))
{
  $user->password = Hash::make($data['password']);
  $user->save();
  Auth::login($user->id);
}
else
{
  // login failed
}