Now users are able to share their favorite websites on their wall! That's the last type of content they can publish on their walls.

In this chapter we covered how to deal with URLs on forms using the new element provided by ZF2. We also saw how to create custom validators that can be used to validate anything you need!. Finally, we saw how to crawl other web pages in order to extract the content we need.

In the next chapter we will see how to allow users to add comments to the wall entries and how to deal with possible spam.