Redirect URL Script with Landing Page

Hello,
I am very interested in a redirect script (php) with this function:
I have a website with a lot of posts and each post has its own download links (a lot of different links). I need a script which would automaticaly redirect this links (each link) to a new page (landing page, no redirection yet!) and this landing page should have a download button which would redirect visitor to the actual (original) link.
As an example: mydomain.com/redirect.php?url=http://www.download-link.com…
Redirect URL Script with Landing Page

See original post by outanmax