On Thu, Apr 26, 2012 at 3:59 PM, mirrys.net <mirrys.net@xxxxxxxxx> wrote: > Thank you for your help Marco & Simon. No doubt, your code is much > cleaner and better. > > One more question, without any filter or something could be my > original code somehow compromised (mean some security bug)? Or rather > was a major problem in the possibility of a script crash? > Hi, Mirrys I personally can not see a security-hole at the first view ... Stuff in the global server-variable should only be set by the webserver and therefore it should be kind-of save (depending on the quality of the configuration of the webserver ;)) That was also the main reason why I would do a validation-check for this. Talking about a script-crash ... I don't know ... I just found this line in a comment for the function gethostbyaddress() > If you use gethostbyaddr() with a bad IP address then it will send an error message to the error log. Bye Simon -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
