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Testing Code Contracts .NET 4.0

Published by danmerino on November 10, 2010 | Leave a response

Why use Code Contracts? By providing pre-compiled code contract interfaces other developers can adhere to signatures and also expected behavior. This is specially important due to the Liskov substitution principle. Dino Esposito wrote a great article on the topic called Code Contracts Preview: Interfaces. Testing To test that all the right contracts are in place [...]

Do not use $_SERVER['PHP_SELF']

Published by danmerino on November 8, 2010 | 1 Response

I have seen many times that logos and links to a home page of a site use the following: <?php echo $_SERVER['PHP_SELF']?> Sadly, its is very dangerous because it might carry additional trailing data. This is specially an issue when doing SEO. For example: It will work fine for: /moo/daaa/boo.php It will possibly redirect to [...]