/** smtp.php
**
** This contains all the functions needed to send messages through
** an smtp server or sendmail.
**/
function sendMessage($t, $c, $b, $subject, $body) {
global $useSendmail;
if ($useSendmail==true) {
sendSendmail($t, $c, $b, $subject, $body);
} else {
sendSMTP($t, $c, $b, $subject, $body);
}
}
function write822Header ($fp, $t, $c, $b, $subject) {
global $REMOTE_ADDR, $SERVER_NAME;
global $data_dir, $username, $domain, $version;
$to = parseAddrs($t);
$cc = parseAddrs($c);
$bcc = parseAddrs($b);
$from_addr = "$username@$domain";
$reply_to = getPref($data_dir, $username, "reply_to");
$from = getPref($data_dir, $username, "full_name");
$to_list = getLineOfAddrs($to);
$cc_list = getLineOfAddrs($cc);
$bcc_list = getLineOfAddrs($bcc);
if ($from == "")
$from = "<$from_addr>";
else
$from = $from . " <$from_addr>";
$date = date("D, j M Y H:i:s +0000", gmmktime());
/* Make a RFC822 Received: line */
fputs ($fp, "Received: from $REMOTE_ADDR by $SERVER_NAME with HTTP; ");
fputs ($fp, "$date\n");
fputs ($fp, "Date: $date\n");
fputs ($fp, "Subject: $subject\n"); // Subject
fputs ($fp, "From: $from\n"); // Subject
fputs ($fp, "To: $to_list\n"); // Who it's TO
if ($cc_list) {
fputs($fp, "Cc: $cc_list\n"); // Who the CCs are
}
if ($bcc_list) {
fputs($fp, "Bcc: $bcc_list\n"); // BCCs is removed from header by sendmail
}
fputs($fp, "X-Mailer: SquirrelMail (version $version)\n"); // Identify SquirrelMail
fputs($fp, "MIME-Version: 1.0\n");
fputs($fp, "Content-Type: text/plain\n");
if ($reply_to != "")
fputs($fp, "Reply-To: $reply_to\n");
}
// Send mail using the sendmail command
function sendSendmail($t, $c, $b, $subject, $body) {
global $sendmail_path, $username, $domain;
// open pipe to sendmail
$fp = popen ("$sendmail_path -t -f$username@$domain", "w");
write822Header ($fp, $t, $c, $b, $subject);
fputs($fp, "\n$body\n"); // send the body of the message
pclose($fp);
}
function smtpReadData($smtpConnection) {
$read = fgets($smtpConnection, 1024);
$counter = 0;
while ($read) {
echo $read . "
";
$data[$counter] = $read;
$read = fgets($smtpConnection, 1024);
$counter++;
}
}
function sendSMTP($t, $c, $b, $subject, $body) {
global $username, $domain, $version, $smtpServerAddress, $smtpPort;
$to = parseAddrs($t);
$cc = parseAddrs($c);
$bcc = parseAddrs($b);
$from_addr = "$username@$domain";
$smtpConnection = fsockopen($smtpServerAddress, $smtpPort, $errorNumber, $errorString);
if (!$smtpConnection) {
echo "Error connecting to SMTP Server.
";
echo "$errorNumber : $errorString
";
exit;
}
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
$to_list = getLineOfAddrs($to);
$cc_list = getLineOfAddrs($cc);
/** Lets introduce ourselves */
fputs($smtpConnection, "HELO $domain\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
/** Ok, who is sending the message? */
fputs($smtpConnection, "MAIL FROM:<$from_addr>\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
/** send who the recipients are */
for ($i = 0; $i < count($to); $i++) {
fputs($smtpConnection, "RCPT TO:<$to[$i]>\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
}
for ($i = 0; $i < count($cc); $i++) {
fputs($smtpConnection, "RCPT TO:<$cc[$i]>\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
}
for ($i = 0; $i < count($bcc); $i++) {
fputs($smtpConnection, "RCPT TO:<$bcc[$i]>\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
}
/** Lets start sending the actual message */
fputs($smtpConnection, "DATA\n");
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
errorCheck($tmp);
write822Header ($smtpConnection, $t, $c, $b, $subject);
fputs($smtpConnection, "$body\n"); // send the body of the message
fputs($smtpConnection, ".\n"); // end the DATA part
$tmp = nl2br(htmlspecialchars(fgets($smtpConnection, 1024)));
$num = errorCheck($tmp);
if ($num != 250) {
echo "