Php code for validating email
The script is very simple to use and has almost all validation types built-in.Here is the client side form validation code: Once the contact form is submitted, the form submission data is sent to the script mentioned in the action attribute of the form (in our form).Here we bring up in front of you the PHP contact form with validation feature.In our previous blogs, we have applied Java Script and // Initialize variables to null.
To determine whether the form has been submitted by the user, either check the request method (an example follows in the next section) or check for the presence of a specific form control (usually the submit button).
In this article you’ll construct and validate a simple form using HTML and PHP.
The form is created using HTML and validation and processing of the form’s contents is done with PHP.
To verify an authorized user registration and to avoid duplicacy in accounts of users for an organization, it becomes very important to verify his/her identity.
For this, a common way of email id verification is used for registered user, which was pre-stored in organisation’s database when he/she was registered for the first time.This prevents the form from breaking if the user submits HTML markup and also is a means of protecting against XSS (Cross Site Scripting) attacks, which attackers will use to try to exploit vulnerabilities in web applications.