mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-23 15:18:58 +01:00
269 lines
10 KiB
PHP
269 lines
10 KiB
PHP
<?php
|
|
/**************************************************************************\
|
|
* phpGroupWare API - smtp mailer *
|
|
* This file written by Itzchak Rehberg <izzysoft@qumran.org> *
|
|
* and Joseph Engo <jengo@phpgroupware.org> *
|
|
* This module should replace php's mail() function. It is fully syntax *
|
|
* compatible. In addition, when an error occures, a detailed error info *
|
|
* is stored in the array $send->err (see ../inc/email/global.inc.php for *
|
|
* details on this variable). *
|
|
* Copyright (C) 2000, 2001 Itzchak Rehberg *
|
|
* -------------------------------------------------------------------------*
|
|
* This library is part of the phpGroupWare API *
|
|
* http://www.phpgroupware.org/api *
|
|
* ------------------------------------------------------------------------ *
|
|
* This library is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU Lesser General Public License as published by *
|
|
* the Free Software Foundation; either version 2.1 of the License, *
|
|
* or any later version. *
|
|
* This library is distributed in the hope that it will be useful, but *
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
|
|
* See the GNU Lesser General Public License for more details. *
|
|
* You should have received a copy of the GNU Lesser General Public License *
|
|
* along with this library; if not, write to the Free Software Foundation, *
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
|
|
\**************************************************************************/
|
|
|
|
/* $Id$ */
|
|
|
|
class send {
|
|
var $err = array("code","msg","desc");
|
|
var $to_res = array();
|
|
|
|
function send() {
|
|
$this->err["code"] = " ";
|
|
$this->err["msg"] = " ";
|
|
$this->err["desc"] = " ";
|
|
}
|
|
|
|
function msg($service, $to, $subject, $body, $msgtype="", $cc="", $bcc="", $from="", $sender='') {
|
|
global $phpgw_info, $phpgw, $attach_sig;
|
|
if ($from ==""){ $from = $phpgw_info["user"]["fullname"]." <".$phpgw_info["user"]["preferences"]["email"]["address"].">"; }
|
|
if ($sender ==""){ $sender = $phpgw_info["user"]["fullname"]." <".$phpgw_info["user"]["preferences"]["email"]["address"].">"; }
|
|
|
|
if ($service == "email") {
|
|
$now = getdate();
|
|
$header = "Date: " . gmdate("D, d M Y H:i:s") . " +0000\n";
|
|
$header .= "From: ".$from."\n";
|
|
if($from != $sender) {
|
|
$header .= "Sender: ".$sender."\n";
|
|
}
|
|
$header .= "Reply-To: ".$phpgw_info["user"]["preferences"]["email"]["address"]."\n";
|
|
$header .= "To: $to\n";
|
|
if (!empty($cc)) {
|
|
$header .= "Cc: $cc\n";
|
|
}
|
|
if (!empty($bcc)) {
|
|
$header .= "Bcc: $bcc\n";
|
|
}
|
|
if (!empty($msgtype)) {
|
|
$header .= "X-phpGW-Type: $msgtype\n";
|
|
}
|
|
$header .= "X-Mailer: phpGroupWare (http://www.phpgroupware.org)\n";
|
|
|
|
if ($phpgw_info["user"]["preferences"]["email"]["email_sig"] && $attach_sig) {
|
|
$body .= "\n-----\n" . $phpgw_info["user"]["preferences"]["email"]["email_sig"];
|
|
}
|
|
|
|
if (ereg("Message-Boundary", $body))
|
|
{
|
|
$header .= "Subject: " . stripslashes($subject) . "\n"
|
|
. "MIME-Version: 1.0\n"
|
|
. "Content-Type: multipart/mixed;\n"
|
|
. " boundary=\"Message-Boundary\"\n\n"
|
|
. "--Message-Boundary\n"
|
|
. "Content-type: text/plain; charset=US-ASCII\n";
|
|
// if (!empty($msgtype)) {
|
|
// $header .= "Content-type: text/plain; phpgw-type=".$msgtype."\n";
|
|
// }
|
|
|
|
$header .= "Content-Disposition: inline\n"
|
|
. "Content-transfer-encoding: 7BIT\n\n"
|
|
. $body;
|
|
$body = "";
|
|
} else {
|
|
$header .= "Subject: " . stripslashes($subject) . "\n"
|
|
. "MIME-version: 1.0\n"
|
|
. "Content-type: text/plain; charset=\"".lang("charset")."\"\n";
|
|
if (!empty($msgtype)) {
|
|
$header .= "Content-type: text/plain; phpgw-type=".$msgtype."\n";
|
|
}
|
|
$header .= "Content-Disposition: inline\n"
|
|
. "Content-description: Mail message body\n";
|
|
}
|
|
if ($phpgw_info["user"]["preferences"]["email"]["mail_server_type"] == "imap" && $phpgw_info["user"]["apps"]["email"] && is_object($phpgw->msg)){
|
|
$stream = $phpgw->msg->login("Sent");
|
|
$phpgw->msg->append($stream, "Sent", $header, $body, "\\Seen");
|
|
$phpgw->msg->close($stream);
|
|
}
|
|
if (strlen($cc)>1) $to .= ",".$cc;
|
|
|
|
if (strlen($bcc)>1) $to .= ",".$bcc;
|
|
|
|
$returnccode = $this->smail($to, "", $body, $header);
|
|
|
|
return $returnccode;
|
|
} elseif ($type == "nntp") {
|
|
}
|
|
}
|
|
|
|
// ==================================================[ some sub-functions ]===
|
|
|
|
function socket2msg($socket) {
|
|
$followme = "-"; $this->err["msg"] = "";
|
|
do {
|
|
$rmsg = fgets($socket,255);
|
|
// echo "< $rmsg<BR>\n";
|
|
$this->err["code"] = substr($rmsg,0,3);
|
|
$followme = substr($rmsg,3,1);
|
|
$this->err["msg"] = substr($rmsg,4);
|
|
if (substr($this->err["code"],0,1) != 2 && substr($this->err["code"],0,1) != 3) {
|
|
$rc = fclose($socket);
|
|
return false;
|
|
}
|
|
if ($followme = " ") { break; }
|
|
} while ($followme = "-");
|
|
return true;
|
|
}
|
|
|
|
function msg2socket($socket,$message) { // send single line\n
|
|
// echo "raw> $message<BR>\n";
|
|
// echo "hex> ".bin2hex($message)."<BR>\n";
|
|
$rc = fputs($socket,"$message");
|
|
if (!$rc) {
|
|
$this->err["code"] = "420";
|
|
$this->err["msg"] = "lost connection";
|
|
$this->err["desc"] = "Lost connection to smtp server.";
|
|
$rc = fclose($socket);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function put2socket($socket,$message) { // check for multiple lines 1st
|
|
$pos = strpos($message,"\n");
|
|
if (!is_int($pos)) { // no new line found
|
|
$message .= "\r\n";
|
|
$this->msg2socket($socket,$message);
|
|
} else { // multiple lines, we have to split it
|
|
do {
|
|
$msglen = $pos + 1;
|
|
$msg = substr($message,0,$msglen);
|
|
$message = substr($message,$msglen);
|
|
$pos = strpos($msg,"\r\n");
|
|
if (!is_int($pos)) { // line not terminated
|
|
$msg = chop($msg)."\r\n";
|
|
}
|
|
$pos = strpos($msg,"."); // escape leading periods
|
|
if (is_int($pos) && !$pos) {
|
|
$msg = "." . $msg;
|
|
}
|
|
if (!$this->msg2socket($socket,$msg)) { return false; }
|
|
$pos = strpos($message,"\n");
|
|
} while (strlen($message)>0);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function check_header($subject,$header) { // check if header contains subject
|
|
// and is correctly terminated
|
|
$header = chop($header);
|
|
$header .= "\n";
|
|
if (is_string($subject) && !$subject) { // no subject specified
|
|
return $header;
|
|
}
|
|
$theader = strtolower($header);
|
|
$pos = strpos($theader,"\nsubject:");
|
|
if (is_int($pos)) { // found after a new line
|
|
return $header;
|
|
}
|
|
$pos = strpos($theader,"subject:");
|
|
if (is_int($pos) && !$pos) { // found at start
|
|
return $header;
|
|
}
|
|
$pos = substr($subject,"\n");
|
|
if (!is_int($pos)) $subject .= "\n";
|
|
$subject = "Subject: " .$subject;
|
|
$header .= $subject;
|
|
return $header;
|
|
}
|
|
|
|
// ==============================================[ main function: smail() ]===
|
|
|
|
function smail($to,$subject,$message,$header) {
|
|
global $phpgw_info;
|
|
|
|
$fromuser = $phpgw_info["user"]["preferences"]["email"]["address"];
|
|
$mymachine = $phpgw_info["server"]["hostname"];
|
|
$errcode = ""; $errmsg = ""; // error code and message of failed connection
|
|
$timeout = 5; // timeout in secs
|
|
|
|
// now we try to open the socket and check, if any smtp server responds
|
|
$socket = fsockopen($phpgw_info["server"]["smtp_server"],$phpgw_info["server"]["smtp_port"],$errcode,$errmsg,$timeout);
|
|
if (!$socket) {
|
|
$this->err["code"] = "420";
|
|
$this->err["msg"] = "$errcode:$errmsg";
|
|
$this->err["desc"] = "Connection to ".$phpgw_info["server"]["smtp_server"].":".$phpgw_info["server"]["smtp_port"]." failed - could not open socket.";
|
|
return false;
|
|
} else {
|
|
$rrc = $this->socket2msg($socket);
|
|
}
|
|
|
|
// now we can send our message. 1st we identify ourselves and the sender
|
|
$cmds = array (
|
|
"\$src = \$this->msg2socket(\$socket,\"HELO \$mymachine\r\n\");",
|
|
"\$rrc = \$this->socket2msg(\$socket);",
|
|
"\$src = \$this->msg2socket(\$socket,\"MAIL FROM:<\$fromuser>\r\n\");",
|
|
"\$rrc = \$this->socket2msg(\$socket);"
|
|
);
|
|
for ($src=true,$rrc=true,$i=0; $i<count($cmds);$i++) {
|
|
eval ($cmds[$i]);
|
|
if (!$src || !$rrc) return false;
|
|
}
|
|
|
|
// now we've got to evaluate the $to's
|
|
$toaddr = explode(",",$to);
|
|
$numaddr = count($toaddr);
|
|
for ($i=0; $i<$numaddr; $i++) {
|
|
$src = $this->msg2socket($socket,"RCPT TO:<$toaddr[$i]>\r\n");
|
|
$rrc = $this->socket2msg($socket);
|
|
$this->to_res[$i][addr] = $toaddr[$i]; // for lateron validation
|
|
$this->to_res[$i][code] = $this->err["code"];
|
|
$this->to_res[$i][msg] = $this->err["msg"];
|
|
$this->to_res[$i][desc] = $this->err["desc"];
|
|
}
|
|
|
|
//now we have to make sure that at least one $to-address was accepted
|
|
$stop = 1;
|
|
for ($i=0;$i<count($this->to_res);$i++) {
|
|
$rc = substr($this->to_res[$i][code],0,1);
|
|
if ($rc == 2) { // at least to this address we can deliver
|
|
$stop = 0;
|
|
}
|
|
}
|
|
if ($stop) return false; // no address found we can deliver to
|
|
|
|
// now we can go to deliver the message!
|
|
if (!$this->msg2socket($socket,"DATA\r\n")) return false;
|
|
if (!$this->socket2msg($socket)) return false;
|
|
if ($header != "") {
|
|
$header = $this->check_header($subject,$header);
|
|
if (!$this->put2socket($socket,$header)) return false;
|
|
if (!$this->put2socket($socket,"\r\n")) return false;
|
|
}
|
|
$message = chop($message);
|
|
$message .= "\n";
|
|
if (!$this->put2socket($socket,$message)) return false;
|
|
if (!$this->msg2socket($socket,".\r\n")) return false;
|
|
if (!$this->socket2msg($socket)) return false;
|
|
if (!$this->msg2socket($socket,"QUIT\r\n")) return false;
|
|
Do {
|
|
$closing = $this->socket2msg($socket);
|
|
} while ($closing);
|
|
return true;
|
|
}
|
|
|
|
// end of class
|
|
}
|