Php code for validating a form
Unfortunately, these websites often have the filename extensions or .aspx, and not Who says the ASP folks down the street should have all the fun? ) The basic key to implementing a form validation pattern is to understand the flow of page processing that takes place.
I will give you very basic and simple example of bootstrap form with ajax validation in php, so it don't take much more time.
Or, if you're sneaky, you might manipulate the headers and send the user back to the original page.
There's another way to do it that's a little cleaner, and, more importantly, allows you to keep your validation code right inside of the page.
One of the more common problems PHP programmers must tackle is that of form data validation.
For example, suppose you have a form where users must enter an email address.
In the first tutorial, I mentioned that it would have been defined if your script was called from your feedback form since PHP automatically provides your script access to all form fields through $_REQUEST['form-field-name'] (where form-field-name is the name of the field in your form).