You are processing a web form for a product review. It collects the following: email address (text field called email), rating (radio buttons labelled from 1-5, called rating), comment (textarea called comment).

Given the code below, do the following: get the data from the form, validate email (if invalid: redirecting the user to error.php with an error parameter(key: email) in the url and quit), sanatize and html-ify the comment field, insert the data collected into the database using PDO, and redirect the user to thankyou.php. [10 marks]

include includes/library.php;

$pdo = connectDB();

$query = insert into comments (email, rating, comment) values (?, ?, ?);

//your code would go here

?>