A PHP Developer's Blog - Joakim Nygård

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jokke.dk is the personal website of , a software architect, entrepeneur and Mac user living in Copenhagen, Denmark.

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29th November, 2005

I've been thinking about how to avoid formbots here since they've begun spamming the comments. The obvious solution is Captcha (tEABAG_3D is a pretty amazing implementation). Below is a _very_ rudimentary ascii captcha generator I wrote to avoid having to use GD or ImageMagick - a request that came up recently on #php.

Click to see another.
I will eventually implement it here and - if it is successful - put it online for download as a PHP class.

EDIT: Apparently the reload-link didn't work in Firefox. It does now after enclosing the javascript in an eval().

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