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Creating a Validation Helper Class
in PHP added by goodphptutorials, on 18/8/2009 beginner tutorials validation
Helper classes seem easy to build -- almost deceptively so. If you're building a helper class to assist with a crucial function, however, such as validation, the approach you need to take may seem a bit less straightforward. This fifth article in an eight-part series on building helper classes walks you through the process, complete with hands-on examples.
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Screencast: Quick PHP Form Validation with PEAR
in PHP added by ryanhavoc, on 8/9/2008 PEAR form screencast validation
This is a 17 minute screencast tutorial of how to use the Validate PEAR package to give you quick form validation.
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Securing Forms with Random Noisy Images
in PHP added by goodphptutorials, on 21/1/2006 capatcha form image process security user validation
This tutorial is intended for those who want to ensure that the data retrieved by a form processor PHP is sent by the expected form, not another application or by hand. An understanding form data processing is assumed. A basic knowledge of image creation and manipulation functions is also required.
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