$.$ Create a HTML page, $$DepositCalculator$.$html$$When Calculate button is clicked, the form should be submitted to a PHP page, Deposit Calculator

Principal Amount:

Interest Rate $(\%)$:

Years to Deposit:

Postal Code:

Phone Number:

$($nnn$-$nnn$-$nnnn$)$

Email Address:

Preferred contact Method:

Phone

Email

If phone is selected, when can we contact you?

$($check all applicable$)$

Afternoon

Evening

DepositCalculator.php$.$

$3.$ Write PHP page DepositCalculator.php which validate the data entered by the user according to

the following rules:

$$ The user must enter data in all fields, no field can be blank.

$$ Principal Amount must be numeric and greater than zero.

$$ Interest Rate must be numeric and not negative.

$$ Number of years to deposit must be a number from $1$ to $20$ selection from a dropdown list.

$$ When a user select phone as his$/$her preferred contact method, he$/$she must select one or more

contact times $($morning$,$ afternoon and$/$or evening$).$

For now, we will accept any non$-$blank string entered in the fields of postal code, phone or email

as valid entries. We will learn how to validate a string against a particular format using Regular

Express in our next lecture$/$lab$.$

$4.$ If the submitted form fails to pass the validation, $$DepositCalculator$.$php$$ display an error page

listing all rule violations in the submitted form. For example if the user submitted a form with the

data as show below

If the submitted form passes validation, $$DepositCalculator$.$php$$ calculates the interest payment

and the total amount for the number of years selected by the user and present the results to the

user in a page similar to the following one: