mloberg/contact.php

## contact.php
<?php
	// get a recaptcha api key at http://www.google.com/recaptcha/whyrecaptcha
	require_once("path/to/recaptchalib.php");
	$publickey = "";
	$privatekey = "";

	// see if the form has been submitted
	if($_POST['submit']){
		// error checking
		$errors = '';
		$resp = recaptcha_check_answer($privatekey,$_SERVER["REMOTE_ADDR"],$_POST["recaptcha_challenge_field"],$_POST["recaptcha_response_field"]);
		if(!preg_match('/^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/', $_POST["email"])){
			$errors .= "<p>Email Address is not valid.</p>";
		}
		if(!$resp->is_valid){
			$errors .= "<p>reCAPTCHA did not match.</p>";
		}
		if($errors === ''){
			// you can set different inquiry types to go to different emails
			$to = array(
				"general" => "mail@example.com",
				"option2" => "mail@example.com"
			);
			// you can set the email subject based on the inquiry type
			$subject_array = array(
				"general" => "Web Contact Form",
				"option2" => "Custom Subject"
			);
			$subject = $subject_array[$_POST['to']]; // or you could set a static subject
			$address = $to[$_POST['to']]; // or you could set a static email
			$message = $_POST['message'];
			mail($address, $subject, $message, "From: {$_POST['email']}");
			include('sent.php');
		}else{
			include("contact_form.php");
		}
	}else{
		include('contact_form.php');
	}
?>

## contact_form.php
<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="utf-8" />
	<title>Contact Form</title>
	<link rel="stylesheet" href="form.css" />
	<!--[if lt IE 9]>
		<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
	<![endif]-->
	<script>
		// recaptcha styling - http://wiki.recaptcha.net/index.php/Theme
		var RecaptchaOptions = {
			theme: 'white'
		};
	</script>
</head>
<body>
<div id="wrapper">
	<form action="" method="post">
		<label for="to">Inquiry Type:</label>
		<select name="to">
			<option value="general" selected="selected">General</option>
			<option value="option2">Option 2</option>
		</select>
		<br />
		<label for="email">Email:</label>
		<input name="email" value="<?php if($_POST['email']) echo $_POST['email'];?>" /><br />
		<label for="message">Message:</label>
		<textarea name="message"><?php if($_POST['message']) echo $_POST['message'];?></textarea><br />
		<div id="recaptcha">
		<?php echo recaptcha_get_html($publickey);?>
		</div>
		<input type="submit" id="submit" name="submit" value="Submit" />
	</form>
	<div id="errors"><?php if($errors) echo $errors;?></div>
</div>
</body>
</html>

## form.css
label,input,select,textarea,#recaptcha,#errors,#errors p{
	margin: 0;
	padding: 0;
}
label{
	float: left;
	width: 150px;
	font-family: "Helvetica", sans-serif;
	font-size: 18px;
	padding-top: 5px;
}
textarea,input,select{
	margin-bottom: 10px;
	width: 302px;
	padding: 5px;
	color: #666;
	background: #f5f5f5;
	border: 1px solid #ccc;
	font: 1.5em "Lucida Grande", "Lucida Sans Unicode", Arial, sans-serif;
	-moz-border-radius: 5px;
	-webkit-border-radius: 5px;
	border-radius: 5px;
}
input:focus,select:focus,textarea:focus{
	border: 1px solid #999;
	background-color: #fff;
	color:#333;
}
#recaptcha,input[type=submit],#errors{
	margin-left: 150px;
	margin-bottom: 10px;
}
select{
	color: #000;
	width: 312px;
}
textarea{
	height: 150px;
}
input[type=submit]{
	cursor: pointer;
	border: 1px solid #222;
	background: #333;
	color: #fff;
	width: 100px;
}
input[type=submit]:hover{background:#444;}
#errors p{
	color: red;
	font-weight: bold;
	font-family: "Helvetica", sans-serif;
	font-size: 14px;
}
#recaptcha_table{
	color: #ccc;
}

## sent.php
<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="utf-8" />
	<title>Message Sent</title>
	<!--[if lt IE 9]>
		<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
	<![endif]-->
</head>
<body>
<div id="wrapper">
	<p>Message sent!</p>
</div>
</body>
</html>
	<?php
	// get a recaptcha api key at http://www.google.com/recaptcha/whyrecaptcha
	require_once("path/to/recaptchalib.php");
	$publickey = "";
	$privatekey = "";

	// see if the form has been submitted
	if($_POST['submit']){
	// error checking
	$errors = '';
	$resp = recaptcha_check_answer($privatekey,$_SERVER["REMOTE_ADDR"],$_POST["recaptcha_challenge_field"],$_POST["recaptcha_response_field"]);
	if(!preg_match('/^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/', $_POST["email"])){
	$errors .= "<p>Email Address is not valid.</p>";
	}
	if(!$resp->is_valid){
	$errors .= "<p>reCAPTCHA did not match.</p>";
	}
	if($errors === ''){
	// you can set different inquiry types to go to different emails
	$to = array(
	"general" => "mail@example.com",
	"option2" => "mail@example.com"
	);
	// you can set the email subject based on the inquiry type
	$subject_array = array(
	"general" => "Web Contact Form",
	"option2" => "Custom Subject"
	);
	$subject = $subject_array[$_POST['to']]; // or you could set a static subject
	$address = $to[$_POST['to']]; // or you could set a static email
	$message = $_POST['message'];
	mail($address, $subject, $message, "From: {$_POST['email']}");
	include('sent.php');
	}else{
	include("contact_form.php");
	}
	}else{
	include('contact_form.php');
	}
	?>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<title>Contact Form</title>
	<link rel="stylesheet" href="form.css" />
	<!--[if lt IE 9]>
	<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
	<![endif]-->
	<script>
	// recaptcha styling - http://wiki.recaptcha.net/index.php/Theme
	var RecaptchaOptions = {
	theme: 'white'
	};
	</script>
	</head>
	<body>
	<div id="wrapper">
	<form action="" method="post">
	<label for="to">Inquiry Type:</label>
	<select name="to">
	<option value="general" selected="selected">General</option>
	<option value="option2">Option 2</option>
	</select>
	<br />
	<label for="email">Email:</label>
	<input name="email" value="<?php if($_POST['email']) echo $_POST['email'];?>" /><br />
	<label for="message">Message:</label>
	<textarea name="message"><?php if($_POST['message']) echo $_POST['message'];?></textarea><br />
	<div id="recaptcha">
	<?php echo recaptcha_get_html($publickey);?>
	</div>
	<input type="submit" id="submit" name="submit" value="Submit" />
	</form>
	<div id="errors"><?php if($errors) echo $errors;?></div>
	</div>
	</body>
	</html>
	label,input,select,textarea,#recaptcha,#errors,#errors p{
	margin: 0;
	padding: 0;
	}
	label{
	float: left;
	width: 150px;
	font-family: "Helvetica", sans-serif;
	font-size: 18px;
	padding-top: 5px;
	}
	textarea,input,select{
	margin-bottom: 10px;
	width: 302px;
	padding: 5px;
	color: #666;
	background: #f5f5f5;
	border: 1px solid #ccc;
	font: 1.5em "Lucida Grande", "Lucida Sans Unicode", Arial, sans-serif;
	-moz-border-radius: 5px;
	-webkit-border-radius: 5px;
	border-radius: 5px;
	}
	input:focus,select:focus,textarea:focus{
	border: 1px solid #999;
	background-color: #fff;
	color:#333;
	}
	#recaptcha,input[type=submit],#errors{
	margin-left: 150px;
	margin-bottom: 10px;
	}
	select{
	color: #000;
	width: 312px;
	}
	textarea{
	height: 150px;
	}
	input[type=submit]{
	cursor: pointer;
	border: 1px solid #222;
	background: #333;
	color: #fff;
	width: 100px;
	}
	input[type=submit]:hover{background:#444;}
	#errors p{
	color: red;
	font-weight: bold;
	font-family: "Helvetica", sans-serif;
	font-size: 14px;
	}
	#recaptcha_table{
	color: #ccc;
	}