PHP Bootstrap Form Builder: Compose, validate and display forms with Bootstrap

This class can compose, validate and display forms with Bootstrap.

It can compose and display forms with common fields using Bootstrap to render the forms using a given template in HTML.

The class can also validate the submitted form values according to given validation rules.

Currently it can validate each form input value as digit, as decimal, as upper and lower alphabetic text, alpha-numeric text, email address, IP address, url, hexadecimal text, float value, a login name, mac address, credit card, safe text, english text, image file, value smaller, larger or equal to a value, non-empty text, date, and matching a regular expression.