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<?php
/***************************************************************************
* smtp.php
* -------------------
* begin : Wed May 09 2001
* copyright : (C) 2001 The phpBB Group
* email : support@phpbb.com
*
* phpBB Id: smtp.php,v 1.16.2.9 2003/07/18 16:34:01 acydburn
* G2 $Id: smtp.php 20954 2009-12-14 20:10:04Z mindless $
*
***************************************************************************/
/***************************************************************************
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
***************************************************************************/
function server_parse(&$socket, $response) {
for ($server_response = ''; substr($server_response, 3, 1) != ' ';) {
if (!($server_response = fgets($socket, 256))) {
return GalleryCoreApi::error(ERROR_PLATFORM_FAILURE, __FILE__, __LINE__,
"Couldn't get mail server response code");
}
}
if (!(substr($server_response, 0, 3) == $response)) {
return GalleryCoreApi::error(ERROR_PLATFORM_FAILURE, __FILE__, __LINE__,
"Problem sending mail. Server response: $server_response");
}
return null;
}
function smtpmail($config, $to, $subject, $body, $headers=null) {
// Fix any bare linefeeds in the message to make it RFC821 Compliant.
$body = preg_replace("#(?<!\r)\n#si", "\r\n", $body);
$cc = $bcc = array();
if (isset($headers)) {
$headers = rtrim($headers);
// Make sure there are no bare linefeeds in the headers
$headers = preg_replace('#(?<!\r)\n#si', "\r\n", $headers);
if (preg_match('#^cc:\s*(.*?)\s*$#mi', $headers, $match)) {
$cc = preg_split('/, */', $match[1]);
}
if (preg_match('#^bcc:\s*(.*?)\s*$#mi', $headers, $match)) {
$bcc = preg_split('/, */', $match[1]);
$headers = preg_replace('#^bcc:.*$#mi', '', $headers);
}
}
if (trim($subject) == '') {
return GalleryCoreApi::error(ERROR_PLATFORM_FAILURE, __FILE__, __LINE__,
"No email Subject specified");
}
if (trim($body) == '') {
return GalleryCoreApi::error(ERROR_PLATFORM_FAILURE, __FILE__, __LINE__,
"Email message was blank");
}
// Connect
list ($config['smtp.host'], $port) = array_merge(explode(':', $config['smtp.host']), array(25));
if (!($socket = fsockopen($config['smtp.host'], $port, $errno, $errstr, 20))) {
return GalleryCoreApi::error(ERROR_PLATFORM_FAILURE, __FILE__, __LINE__,
"Could not connect to smtp host : $errno : $errstr");
}
// Wait for reply
$ret = server_parse($socket, "220");
if ($ret) {
return $ret;
}
// Do we want to use AUTH?, send RFC2554 EHLO, else send RFC821 HELO
if (!empty($config['smtp.username']) && !empty($config['smtp.password'])) {
fputs($socket, "EHLO " . $config['smtp.host'] . "\r\n");
$ret = server_parse($socket, "250");
if ($ret) {
return $ret;
}
fputs($socket, "AUTH LOGIN\r\n");
$ret = server_parse($socket, "334");
if ($ret) {
return $ret;
}
fputs($socket, base64_encode($config['smtp.username']) . "\r\n");
$ret = server_parse($socket, "334");
if ($ret) {
return $ret;
}
fputs($socket, $config['smtp.password'] . "\r\n"); // Already encoded
$ret = server_parse($socket, "235");
if ($ret) {
return $ret;
}
} else {
fputs($socket, "HELO " . $config['smtp.host'] . "\r\n");
$ret = server_parse($socket, "250");
if ($ret) {
return $ret;
}
}
// From this point onward most server response codes should be 250
// Specify who the mail is from....
fputs($socket, "MAIL FROM: <" . $config['smtp.from'] . ">\r\n");
$ret = server_parse($socket, "250");
if ($ret) {
return $ret;
}
// Add an additional bit of error checking to the To field.
$to = (trim($to) == '') ? 'Undisclosed-recipients:;' : trim($to);
if (preg_match('#[^ ]+\@[^ ]+#', $to)) {
fputs($socket, "RCPT TO: <$to>\r\n");
$ret = server_parse($socket, "250");
if ($ret) {
return $ret;
}
}
// Ok now do the CC and BCC fields...
foreach (array_merge($cc, $bcc) as $address) {
$address = trim($address);
if (preg_match('#[^ ]+\@[^ ]+#', $address)) {
fputs($socket, "RCPT TO: <$address>\r\n");
$ret = server_parse($socket, "250");
if ($ret) {
return $ret;
}
}
}
// Ok now we tell the server we are ready to start sending data
fputs($socket, "DATA\r\n");
// This is the last response code we look for until the end of the message.
$ret = server_parse($socket, "354");
if ($ret) {
return $ret;
}
// Send the Subject Line...
fputs($socket, "Subject: $subject\r\n");
// Now the To Header.
fputs($socket, "To: $to\r\n");
// Now any custom headers....
if (isset($headers)) {
fputs($socket, "$headers\r\n");
}
// Ok now we are ready for the message...
fputs($socket, "\r\n$body\r\n");
// Ok the all the ingredients are mixed in let's cook this puppy...
fputs($socket, ".\r\n");
$ret = server_parse($socket, "250");
if ($ret) {
return $ret;
}
// Now tell the server we are done and close the socket...
fputs($socket, "QUIT\r\n");
fclose($socket);
return null;
}
?>
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