<? /*
    Copyright (C) 2004 by Duane Groth <duane_at_CAcert_dot_org>

    This file is part of CAcert.

    CAcert has been released under a CAcert Source License
    which can be found included with these source files or can
    be downloaded from the internet from the following address:
    http://www.cacert.org/src-lic.php

    CAcert is distributed WITHOUT ANY WARRANTY; without even
    the implied warranty of MERCHANTABILITY or FITNESS FOR A
    PARTICULAR PURPOSE.  See the License for more details.
*/

        mysql_connect("localhost", "username", "password");
        mysql_select_db("database");

	$_SESSION['_config']['normalhostname'] = "www.cacert.org";
	$_SESSION['_config']['securehostname'] = "secure.cacert.org";
	$_SESSION['_config']['tverify'] = "tverify.cacert.org";

	function sendmail($to, $subject, $message, $from, $replyto = "", $toname = "", $fromname = "", $errorsto = "returns@cacert.org", $extra="")
	{
		$lines = explode('\n', $message);
		$message = "";
		foreach($lines as $line)
		{
			$line = trim($line);
			if($line == ".")
				$message .= " .\n";
			else
				$message .= $line."\n";
		}

		if($fromname == "")
			$fromname = $from;

		$bits = explode(",", $from);
		$from = addslashes($bits['0']);
		$fromname = addslashes($fromname);

		$smtp = fsockopen("localhost", 25);
		if(!$smtp)
		{
                  echo("Could not connect to mailserver at localhost:25\n");
		  return;
		}
		$InputBuffer = fgets($smtp, 1024);
		fputs($smtp, "HELO hlin.cacert.org\r\n");
		$InputBuffer = fgets($smtp, 1024);
		fputs($smtp, "MAIL FROM: <returns@cacert.org>\r\n");
		$InputBuffer = fgets($smtp, 1024);
		$bits = explode(",", $to);
		foreach($bits as $user)
			fputs($smtp, "RCPT TO: <".trim($user).">\r\n");
		$InputBuffer = fgets($smtp, 1024);
		fputs($smtp, "DATA\r\n");
		$InputBuffer = fgets($smtp, 1024);
		fputs($smtp, "X-Mailer: CAcert.org Website\r\n");
		fputs($smtp, "X-OriginatingIP: ".$_SERVER["REMOTE_ADDR"]."\r\n");
		fputs($smtp, "Sender: $errorsto\r\n");
		fputs($smtp, "Errors-To: $errorsto\r\n");
		if($replyto != "")
			fputs($smtp, "Reply-To: $replyto\r\n");
		else
			fputs($smtp, "Reply-To: $from\r\n");
		fputs($smtp, "From: $from\r\n");
		fputs($smtp, "To: $to\r\n");
		if(preg_match("/[^a-zA-Z0-9 .-\[\]!_@]/",$subject))
		{
			fputs($smtp, "Subject: =?utf-8?B?".base64_encode(recode("html..utf-8", $subject))."?=\r\n");
		}
		else
		{
			fputs($smtp, "Subject: $subject\r\n");
		}
		fputs($smtp, "Mime-Version: 1.0\r\n");
		if($extra == "")
		{
			fputs($smtp, "Content-Type: text/plain; charset=\"utf-8\"\r\n");
			fputs($smtp, "Content-Transfer-Encoding: 8bit\r\n");
		} else {
			fputs($smtp, "Content-Type: text/plain; charset=\"iso-8859-1\"\r\n");
			fputs($smtp, "Content-Transfer-Encoding: quoted-printable\r\n");
			fputs($smtp, "Content-Disposition: inline\r\n");
		}
//		fputs($smtp, "Content-Transfer-Encoding: BASE64\r\n");
		fputs($smtp, "\r\n");
//		fputs($smtp, chunk_split(base64_encode(recode("html..utf-8", $message)))."\r\n.\r\n");
		fputs($smtp, recode("html..utf-8", $message)."\r\n.\r\n");
		fputs($smtp, "QUIT\n");
		$InputBuffer = fgets($smtp, 1024);
		fclose($smtp);
	}

	function make_hash()
	{
		if(function_exists("dio_open"))
		{
			$rnd = dio_open("/dev/urandom",O_RDONLY);
			$hash = md5(dio_read($rnd,64));
			dio_close($rnd);
		} else {
			$rnd = fopen("/dev/urandom", "r");
			$hash = md5(fgets($rnd, 64));
			fclose($rnd);
		}
		return($hash);
	}

	function clean_csr($CSR)
	{
		return(preg_replace("/[^A-Za-z0-9\n\r\-\:\=\+\/ ]/","",$CSR));
	}
?>