gistfile1.php

if(isset($_POST['save'])){
	$person->populate(clean($_POST));
	$person->save();
	if(!$person->get_errors()){
		//everything has been saved
		//send two mail messages
		mail(ADMIN_EMAIL,'New contact from the Web site',print_r($person,true),'From: ' . ADMIN_EMAIL,'-f' . ADMIN_EMAIL);
		mail($person->email,AUTOREPLY_SUBJECT,AUTOREPLY_MESSAGE,'From: ' . ADMIN_EMAIL,'-f' . ADMIN_EMAIL);
		//redirect
		header('Location: ' . THANKS_PAGE); 
	}else{
		//make a list of errors
		$errors = '<ul class="errors">';
		foreach($person->get_errors() as $e) $errors = '<li>' . $e . '</li>';
		$errors = '</ul>';
		//print these out later in your page with <?=$errors?>
	}
}