title: PHP stream security
body: <p>Why is not secure allow to access to resources with URIs like "<a href="http://example.com/badcode.txt" rel="nofollow noreferrer">http://example.com/badcode.txt</a>"?
  What means non-file-based?</p>
  
  <p>i'm reading this PHP security check list:
  <a href="http://www.sk89q.com/2009/08/definitive-php-security-checklist/" rel="nofollow noreferrer">http://www.sk89q.com/2009/08/definitive-php-security-checklist/</a></p>
  
  <p>thx</p>
  
  <p>^_^</p>