Howdy Monks!

I have a quick question, I was going to do some form validation using a lot of $blah =param(('whatever')); I think thats the syntax. Then I was going to check for eq '' and if it does, do an error. It was getting messy! REALLY messy.

Is there any modules around that are easy to understand, I looked at a few like Regexp::Common and Params::Validate...However I cannot figure out if these would be good for what I need them to do...

I just need something simple that checks for a empty or use a regex...and then set a scalar to an error message which I can use later.

Also is there any better way to get like 20 form values without calling 20 "$blah =param(('whatever'));"?

I appericate anything anyone can provide for me, thanks!

In reply to Form Validation Ideas by Trihedralguy

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.