Introduction
------------------
We can easily have a multilingual site if we put a "lang" parameter that comes via GET. For example:
```php
<?php
echo CHtml::link('Tutorials', array('/site/tutorials', 'lang' => 'en'));
[...]
Then, in Controller.php, we need to put this piece of code:
This is fine to have a multilingual site. But, we can go one step further. What if we want URLs like these:
- http://www.oligalma.com/en/tutorialdownloads (English)
- http://www.oligalma.com/es/tutoriales (Spanish)