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Php codes for validating forms

I’m sure that you have already seen a lots of different forms and you already noted that filling in some of them was much more convinient than filling in other ones.

Additional plug-in subclasses are provided to retrive option groups from a My SQL database or many other SQL databases using the Metabase PEAR:: MDB2 PHP database abstraction layer APIs * Manage animations that apply visual effects to the page form elements, like: fade-in, fade-out, show, hide, update content, etc.. - Load submitted form field values even with register_globals option Off and strip slashes when magic_quotes_gpc option is On. * Field equal to another (useful for password confirmation fields).Form Validation with Javascript and PHP In this tutorial, we will show you how to create an attractive, pleasant to look form for your website, and then we will explain how to dynamically validate it using Javascript.The server-side validation with PHP will be covered too (to make everything 100% safe).Another enhancement in version 3.x is the addition of 13 HTML5 elements, which you can check out in our HTML5 example.HTML5 form elements and attributes improve your form's usability - especially on tablets and smartphones where data is entered with virtual keyboards.You will learn how to collect input from a web form, validate and save it.

This tutorial assumes that you are familiar with at least very basic PHP and HTML.

- Keyboard navigation support: * Attachment of labels with activation keys to each form field. - Built-in server side (PHP based) and client side (Javascript 1.0 or better) field validation for: * E-mail address * Credit card numbers (Visa, Mastercard, American Express, Discover, Diners Club, Carte Blanche, en Route, JCB, any of these or even determined by a select field). * Field different from another (useful for reminder fields that must not be equal to the actual password).

* As set (for check boxes, radio buttons and select multiple fields). * As floating point number (with range limitation).

Otherwise, if you’re planning to create a new form, start reading since the beginning.

Let’s start with some brief explanation of what are we going to do.

We are going to cover several field types including standard input field, password field, repeat password field, email field, options list and few different js scripts.