White Board: Form Script

Between the comment marks, describe each major component of the contact form’s PHP script.

<!--                                                                                                                                                                     -->
$name = $_POST['firstlastname'];
$email = $_POST['emailaddress'];
$message = $_POST['message'];
$from = $_POST['firstlastname']; 
$to = 'someone@domain.com'; 
$subject = '[Resume;] inquiry';
$human = $_POST['human'];

<!--                                                                                                                                                                     -->
$headers .= "Reply-To: <{$_POST['emailaddress']}>";

<!--                                                                                                                                                                     -->
$body = "$name $email $web $phone $message\n";
 if ($_POST['submit']) {
    if ($name != '' && $email != '') {

<!--                                                                                                                                                                     -->
    if ($human == '4') {  

<!--                                                                                                                                                                     -->
 if (mail ($to, $subject, $body, $from)) { 
                echo '
Your message has been sent!
';
            } else { 
                echo '
Something went wrong. Please try again.
'; 
            } 
        } else if ($_POST['submit'] && $human != '4') {
            echo '
The form was cleared because you provided an incorrect Anti-Spam answer. Please try again. 
';
        }
        } else {
            echo '
Please fill in all required fields.
';
        }
    }