The course shows how to build registration functionality with PHP and MySQL. In the course, we are going to learn and practice building this functionality and how to send confirmation emails to successfully register a user in a PHP application. In this lesson, we are going to learn how to validate data that came from the user registration form. The new script that we are going to create in this lesson is responsible for data validation and error processing logic. Make sure to check the previous lesson in order to have the user registration form in place for this lesson. Lesson OverviewIn this lesson, we are going to learn:
Register FormThe register form that we created in the previous lesson performs two actions:
The It is very easy to access form data from the Please refer to the form for getting the right name argument of input fields.
The names of the form input fields are:
To access data that has been submitted and available in the
This will work, however if there is no data with the key used PHP will show as a warning, saying that the key doesn't exist. ValidationFor the validation, we have to verify that the data submitted from the registration form is available in the We are going to use the Let's assign the
As you noticed, we used the The
Let's place the message into the
Password ValidationAs for the password and password_confirm fields, we are going to check if both values are the same. We will show an error message if it is not.
As a result, the data passed from the user registration form is checked for its presence and that the password and confirmation password match. The
In the next lesson, we are going to cover the database validation. How can I secure my login page in PHP?Getting Started. There are a few steps we need to take before we create our secure login system. ... . Creating the Login Form Design. ... . Creating the Database and setting-up Tables. ... . Authenticating Users with PHP. ... . Creating the Home Page. ... . Creating the Profile Page. ... . Creating the Logout Script.. How will you create forms and validate the form input in PHP?PHP validates the data at the server-side, which is submitted by HTML form. You need to validate a few things: Empty String.. $name = $_POST ["Name"];. if (! preg_match ("/^[a-zA-z]*$/", $name) ) {. $ErrMsg = "Only alphabets and whitespace are allowed.";. echo $ErrMsg;. } else {. echo $name;. Can PHP be used for validation?PHP Form Validation code is a set of validation rules that allows you to create server-side validation to the PHP forms quickly with little efforts. Form validation is really crucial for dynamic web pages.
How do I create a signup form registration with php and MySQL?How to create a Registration and Login System with PHP and MySQL. Create a Database and Database Table.. Connect to the Database.. Session Create for Logged in User.. Create a Registration and Login Form.. Make a Dashboard Page.. Create a Logout (Destroy session). CSS File Create.. |