<?
	ob_start();

	/****************************************************
	 *                                                  *
	 * - Seperate email addresses, field orders, and    *
	 *   required fields with a comma, no spaces        *
	 *                                                  *
	 ****************************************************/

	$from = "do-not-reply@4w.com";
	$fromname = "Do not reply";
	$fromfield = "email";
	$to = "rentals@aloha.net";
	$cc = "mdahmke@infoanalytic.com";
	$bcc = "";
	$subject = "Kauai Activities Reservation request";
	$notify = "";
	$response = "thankyou.html";

	function display_error($error_text, $error_title = "ErrorText")
	{
		if (!empty($_POST["-errorpage"]))
			header("Location: " . $_POST["-errorpage"] . "?" . $error_title . "=" . urlencode($error_text));

		else
		{
			switch ($error_title)
			{
				case "MissingFields":
					echo "The following required fields were missing: " . $error_text;
					break;

				case "ErrorText":
					echo "The following error occured: " . $error_text;
					break;

				case "MailNotSent":
					echo "The email was not sent because: " . $error_text;
					break;

				default:
					echo "The following error occured: " . $error_text;
					break;
			}
		}

		// Quit processing
		exit();
	}

	function validate_email($str)
	{
		$str = strtolower($str);

		if (ereg("^([^[:space:]]+)@(.+)\.(ad|ae|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|cr|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|fi|fj|fk|fm|fo|fr|fx|ga|gb|gov|gd|ge|gf|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|int|info|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nato|nc|ne|net|nf|ng|ni|nl|no|np|nr|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)$", $str))
			return 1;
		else
			return 0;
	}

	//http://phpmailer.sourceforge.net/
	require("class.phpmailer.php");

	// Only processes posts
	if ($_SERVER["REQUEST_METHOD"] == "POST")
	{
		// string of all form fields
		//$strFormFields = "-from,-fromfield,-to,-cc,-notify,-bcc,-subject,-response,-errorpage,-fieldorder";
		$strFormFields = "-errorpage,-fieldorder";

		// string of all required form fields
		//$strFormRequiredFields = "-to,-from";

		if (!empty($strFormRequiredFields))
		{
			$arrFormRequiredFields = explode(",", $strFormRequiredFields);
			for ($i=0; $i < count($arrFormRequiredFields); $i++)
			{
				if (empty($_POST[trim($arrFormRequiredFields[$i])]))
				{
					$sMissing .= ", " . $arrFormRequiredFields[$i];
				}
			}
		}

		// Display fields in the order specified
		if (!empty($_POST["-fieldorder"]))
		{
			$arrFieldOrder = explode(",", $_POST["-fieldorder"]);

			echo "<!--\n";
			print_r($arrFieldOrder);
			print_r($_POST);
			echo "-->\n";

			/*
				2004-10-20 Eric Larson
				Do not require all fields to be displayed in the email
			*/

			/*
			// Check if all fields are in the field order
			// BUG: array_diff is not returning keys or values, but the size of the arrray is good
			$arrDiff = array_diff(array_keys($_POST), explode(",", $strFormFields));

			if (count($arrFieldOrder) != count($arrDiff))
			{
				// Display error that field order was not complete
				display_error("field order did not contain all fields", "ErrorText");
			}

			else
			*/
			{
				for ($i=0; $i < count($arrFieldOrder); $i++)
				{
					if (substr(trim($arrFieldOrder[$i]), 0, 1)=="~" && empty($_POST[trim($arrFieldOrder[$i])]))
						$sMissing .= ", " . substr(trim($arrFieldOrder[$i]), 1, strlen(trim($arrFieldOrder[$i])) - 1);
					else
					{
						$sField = trim($arrFieldOrder[$i]);
						if (substr($sField, 0, 1) == "~")
							$sField = substr($sField, 1, strlen($sField) - 1);
						$sField = str_replace("_", " ", $sField);

						$strMessage .= $sField . ": " . $_POST[trim($arrFieldOrder[$i])] . "\r\n";
					}
				}
			}
		}

		else
		{
			$arrFormFields = explode(",", $strFormFields);

			foreach (array_keys($_POST) as $sField)
			{
				if (substr($sField, 0, 1) == "~" && empty($_POST[$sField]))
				{
					$sField = substr($sField, 1, strlen($sField) - 1);
					$sMissing .= ", " . $sField;
				}
				else if (array_search($sField, $arrFormFields) === FALSE)
				{
					$sFieldName = $sField;
					if (substr($sFieldName, 0, 1) == "~")
						$sFieldName = substr($sFieldName, 1, strlen($sFieldName) - 1);
					$sFieldName = str_replace("_", " ", $sFieldName);

					$strMessage .= $sFieldName . ": " . $_POST[$sField] . "\r\n";
				}
			}
		}

		// If any fields are missing, prompt
		if (!empty($sMissing))
		{
			$sMissing = substr($sMissing, 2, strlen($sMissing) - 2);

			// Display error that required fields were missing
			display_error($sMissing, "MissingFields");
		}

		else
		{
			// Create email
			$mail = new PHPMailer();

			$mail->From     = $from; /* $_POST["-from"]; */ /* (isset($_POST[$_POST["-from"]]) ? $_POST[$_POST["-from"]] : $_POST["-from"]) */
			$mail->FromName = $fromname; // (isset($_POST[$_POST["-fromfield"]]) ? $_POST[$_POST["-fromfield"]] : $_POST["-fromfield"]);
			$mail->Subject  = $subject; // $_POST["-subject"];    /* (isset($_POST[$_POST["-subject"]]) ? $_POST[$_POST["-subject"]] : $_POST["-subject"]) */
			$mail->Body     = $strMessage;

			/*
			if (isset($_POST[$_POST["-fromfield"]]))
			{
				$mail->AddReplyTo($_POST[$_POST["-fromfield"]], $_POST[$_POST["-fromfield"]]);
			}
			*/

			$mail->Host     = "mail.infoanalytic.com";
			$mail->Mailer   = "smtp";

			// TO's must be seperated by a comma, already checked not to be null
			$x = explode(",", $to);
			for ($i=0; $i < count($x); $i++)
			{
				if (validate_email($x[$i]) == 1)
					$mail->AddAddress(trim($x[$i]));
				else
				{
					// Display bad address error
					display_error("Invalid email address: " . $x[$i], "MailNotSent");
				}
			}

			// CC's must be seperated by a comma
			if (!empty($cc))
			{
				$x = explode(",", $cc);
				for ($i=0; $i < count($x); $i++)
				{
					if (validate_email($x[$i]) == 1)
						$mail->AddCC(trim($x[$i]));
					else
						display_error("Invalid cc email address: " . $x[$i], "MailNotSent");
				}
			}

			// BCC's must be seperated by a comma
			if (!empty($bcc))
			{
				$x = explode(",", $bcc);
				for ($i=0; $i < count($x); $i++)
				{
					if (validate_email($x[$i]) == 1)
						$mail->AddBCC(trim($x[$i]));
					else
						display_error("Invalid bcc email address: " . $x[$i], "MailNotSent");
				}
			}

			// Send Email
			if(!$mail->Send())
				display_error($mail->ErrorInfo, "MailNotSent");

   			else if (!empty($notify))
   			{
	   			$mail->ClearAllRecipients();
	   			$mail->Subject .= " notification";

	   			if (!empty($_SERVER["HTTP_REFERER"]))
	   				$mail->Body = "The form located at " . $_SERVER["HTTP_REFERER"] . " was submitted on " . date("m/d/Y \a\\t h:i:s A") . ".\r\n\r\nNote: Some internet security software (e.g. Norton Internet Security) can alter the referring page sent by the client.";
	   			else
	   				$mail->Body = "A form was submitted on " . date("m/d/Y \a\\t h:i:s A") . ".\r\n\r\nNote: No referral page was given with the form, which can be the result of some internet security software (e.g. Norton Internet Security) running on the client.";

	   			$x = explode(",", $notify);
				for ($i=0; $i < count($x); $i++)
				{
					if (validate_email($x[$i]) == 1)
						$mail->AddAddress(trim($x[$i]));
					else
						display_error("Invalid bcc email address: " . $x[$i], "MailNotSent");
				}

				/*
				// prompt error? the main one was sent
				if(!$mail->Send())
				{
 					// Display mail sending error
   					display_error($mail->ErrorInfo, "MailNotSent");
   				}
   				*/
   				$mail->Send();
	   		}

			// Redirect to response page
			header("Location: $response");
		}
	}

	else
		echo "This script does not allow requests with a " . $_SERVER["REQUEST_METHOD"] . " method.";
?>