<?php
	// Make sure the form has actually been submitted
	if (!isset($_POST["name"])) die("No Direct Access");
	
	$name = $_POST["name"];
	$email = $_POST["email"];
	$spam = $_POST["username"]; // Honeypot
	
	//$error[] = preg_match("/\b[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b/i", $_POST["email"]) ? "" : "INVALID EMAIL ADDRESS";
	if (!eregi("^[a-z0-9]+([_\\.-][a-z0-9]+)*" ."@"."([a-z0-9]+([\.-][a-z0-9]+)*)+"."\\.[a-z]{2,}"."$", $email)) {
		$error .= "Invalid email address entered";
		$errors = 1;
	}
	
	if ($errors == 1) echo $error;
	else {
		$values = array("name", "email");
		$required = array("name", "email");
		
		$your_email = "[email protected]";
		$email_subject = "New Email Sign Up";
		$email_content = "New Email Sign Up. Please add to list:\n";
		
		foreach ($values as $key=>$value) {
			if (in_array($value, $required)) {
				if ($key != "name" && $key != "email") {
					if (empty($_POST[$value])) {
						echo "PLEASE FILL IN REQUIRED FIELDS";
						exit;
					}
				}
				$email_content .= $value.": ".$_POST[$value]."\n";
			}
		}
		
		if (@mail($your_email, $email_subject, $email_content)) echo "You have been added!";
		else echo "ERROR!";
		
		// If the Honeypot field has been filled in
		if ($spam) die("No spamming allowed"); 
		else {
			// Process the form like normal
		}
	}
?>