The following tests if the required key exists or if a required field's value contains a | character. In @failed is a list of all the fields that didn't pass the test. 
my @failed = grep {!($q->param($_)) || $q->param($_)=~/\|/} @required;

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~~rob
____________________________________________________________
eval pack "h*", "072796e647022245d445f475454494c5e622b3";

In reply to Re: disallowing vertical bar characters by r0b
in thread disallowing vertical bar characters by iceraider

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