If you're using you're own solution, KCaptcha worked pretty well for me. http://www.captcha.ru/en/kcaptcha/
It's fairly simple and it's algorithm is pretty effective. http://www.codinghorror.com/blog/archives/001001.html On Jan 24, 2008 8:05 AM, Adrian Noland <[EMAIL PROTECTED]> wrote: > In addition to all the other comments made, strip_tags() is helpful in this > situation. > > http://us.php.net/strip_tags > > As for excluding "www.", you need to do something like this: > > $form_data = preg_match("www." "", $form_data); > > > http://us.php.net/manual/en/function.preg-replace.php > > > > On 1/23/08, Susan Shemin <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > > > > Is this "escaping" that you guys have been talking about what you use to > filter acceptable data into textbox form? > > > > If so, can you explain exactly what is being used (e.g., htmlentities) and > how to use it? > > > > Actually I need to filter out nonpermitted characters since someone put a > Viagra advertisement into the php blog I created! (Caught it quite quickly > and deleted the entry from the database.) I'd like to exclude "www." from > being entered into a form. > > > > Susan > > > > _______________________________________________ > > New York PHP Community Talk Mailing List > > http://lists.nyphp.org/mailman/listinfo/talk > > > > NYPHPCon 2006 Presentations Online > > http://www.nyphpcon.com > > > > Show Your Participation in New York PHP > > http://www.nyphp.org/show_participation.php > > > > > _______________________________________________ > New York PHP Community Talk Mailing List > http://lists.nyphp.org/mailman/listinfo/talk > > NYPHPCon 2006 Presentations Online > http://www.nyphpcon.com > > Show Your Participation in New York PHP > http://www.nyphp.org/show_participation.php > -- realm3 web applications [realm3.com] freelance consulting, application development (917) 512-3594 _______________________________________________ New York PHP Community Talk Mailing List http://lists.nyphp.org/mailman/listinfo/talk NYPHPCon 2006 Presentations Online http://www.nyphpcon.com Show Your Participation in New York PHP http://www.nyphp.org/show_participation.php
