I am trying to add some codes to my webpage. I just made a contact form and I need some help adding more info to it. I also want to add some information and Error checking for required information -Address -City -Zip -Birthday
<p>
<html>
<body>
<p>Required fields are <b>bold</b></p>
<form action="contact.php" method="post">
<p><b>First Name:</b> <input type="text" name="firstname" /><br />
<p><b>Last Name:</b> <input type="text" name="lastname" /><br />
<p><b>Phone Number:</b> <input type="text" name="phonenumber" /><br />
<b>Subject:</b> <input type="text" name="subject" /><br />
<b>E-mail:</b> <input type="text" name="email" /><br />
Website: <input type="text" name="website"></p>
<p>Do you like this website?
<input type="radio" name="likeit" value="Yes" checked="checked" /> Yes
<input type="radio" name="likeit" value="No" /> No
<input type="radio" name="likeit" value="Not sure" /> Not sure</p>
<p>State
<select name="how">
<option value=""> -- Please select -- </option>
<option>CT</option>
<option>NJ</option>
<option>NY</option>
<option>PA</option>
</select>
<p><b>Your comments:</b><br />
<textarea name="comments" rows="10" cols="40"></textarea></p>
<p><input type="submit" value="Send it!"></p>
<p> </p>
</form>
</body>
</html>
</p>
this is my php so far
<?php
/* Set e-mail recipient */
$myemail = "colonnam@gator4198.hostgator.com";
/* Check all form inputs using check_input function */
$firstname = check_input($_POST['firstname'], "Enter your First Name");
$lastname = check_input($_POST['lastname'], "Enter your Last Name");
$subject = check_input($_POST['subject'], "Write a subject");
$email = check_input($_POST['email']);
$website = check_input($_POST['website']);
$likeit = check_input($_POST['likeit']);
$state = check_input($_POST['state']);
$comments = check_input($_POST['comments'], "Write your comments");
/* If e-mail is not valid show error message */
if (!preg_match("/([w-]+@[w-]+.[w-]+)/", $email))
{
show_error("E-mail address not valid");
}
/* If URL is not valid set $website to empty */
if (!preg_match("/^(https?://+[w-]+.[w-]+)/i", $website))
{
$website = '';
}
/* Let's prepare the message for the e-mail */
$message = "Hello!
Your contact form has been submitted by:
First Name: $firstname
Last Name: $lastname
E-mail: $email
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