1<?php
2
3/*
4	[UCenter] (C)2001-2099 Comsenz Inc.
5	This is NOT a freeware, use is subject to license terms
6
7	$Id: sendmail.inc.php 1124 2011-12-06 11:03:23Z svn_project_zhangjie $
8*/
9
10!defined('IN_UC') && exit('Access Denied');
11
12if($mail_setting['mailsilent']) {
13	error_reporting(0);
14}
15
16$maildelimiter = $mail_setting['maildelimiter'] == 1 ? "\r\n" : ($mail_setting['maildelimiter'] == 2 ? "\r" : "\n");
17$mailusername = isset($mail_setting['mailusername']) ? $mail_setting['mailusername'] : 1;
18$appname = $this->base->cache['apps'][$mail['appid']]['name'];
19$mail['subject'] = '=?'.$mail['charset'].'?B?'.base64_encode(str_replace("\r", '', str_replace("\n", '', '['.$appname.'] '.$mail['subject']))).'?=';
20$mail['message'] = chunk_split(base64_encode(str_replace("\r\n.", " \r\n..", str_replace("\n", "\r\n", str_replace("\r", "\n", str_replace("\r\n", "\n", str_replace("\n\r", "\r", $mail['message'])))))));
21
22$email_from = $mail['frommail'] == '' ? '=?'.$mail['charset'].'?B?'.base64_encode($appname)."?= <$mail_setting[maildefault]>" : (preg_match('/^(.+?) \<(.+?)\>$/',$email_from, $from) ? '=?'.$mail['charset'].'?B?'.base64_encode($from[1])."?= <$from[2]>" : $mail['frommail']);
23
24foreach(explode(',', $mail['email_to']) as $touser) {
25	$tousers[] = preg_match('/^(.+?) \<(.+?)\>$/',$touser, $to) ? ($mailusername ? '=?'.$mail['charset'].'?B?'.base64_encode($to[1])."?= <$to[2]>" : $to[2]) : $touser;
26}
27
28$mail['email_to'] = implode(',', $tousers);
29
30$headers = "From: $email_from{$maildelimiter}X-Priority: 3{$maildelimiter}X-Mailer: Discuz! $version{$maildelimiter}MIME-Version: 1.0{$maildelimiter}Content-type: text/".($mail['htmlon'] ? 'html' : 'plain')."; charset=$mail[charset]{$maildelimiter}Content-Transfer-Encoding: base64{$maildelimiter}";
31
32$mail_setting['mailport'] = $mail_setting['mailport'] ? $mail_setting['mailport'] : 25;
33
34if($mail_setting['mailsend'] == 1 && function_exists('mail')) {
35
36	 return @mail($mail['email_to'], $mail['subject'], $mail['message'], $headers);
37
38} elseif($mail_setting['mailsend'] == 2) {
39
40	if(!$fp = fsocketopen($mail_setting['mailserver'], $mail_setting['mailport'], $errno, $errstr, 30)) {
41		return false;
42	}
43
44 	stream_set_blocking($fp, true);
45
46	$lastmessage = fgets($fp, 512);
47	if(substr($lastmessage, 0, 3) != '220') {
48		return false;
49	}
50
51	fputs($fp, ($mail_setting['mailauth'] ? 'EHLO' : 'HELO')." discuz\r\n");
52	$lastmessage = fgets($fp, 512);
53	if(substr($lastmessage, 0, 3) != 220 && substr($lastmessage, 0, 3) != 250) {
54		return false;
55	}
56
57	while(1) {
58		if(substr($lastmessage, 3, 1) != '-' || empty($lastmessage)) {
59 			break;
60 		}
61 		$lastmessage = fgets($fp, 512);
62	}
63
64	if($mail_setting['mailauth']) {
65		fputs($fp, "AUTH LOGIN\r\n");
66		$lastmessage = fgets($fp, 512);
67		if(substr($lastmessage, 0, 3) != 334) {
68			return false;
69		}
70
71		fputs($fp, base64_encode($mail_setting['mailauth_username'])."\r\n");
72		$lastmessage = fgets($fp, 512);
73		if(substr($lastmessage, 0, 3) != 334) {
74			return false;
75		}
76
77		fputs($fp, base64_encode($mail_setting['mailauth_password'])."\r\n");
78		$lastmessage = fgets($fp, 512);
79		if(substr($lastmessage, 0, 3) != 235) {
80			return false;
81		}
82
83		$email_from = $mail_setting['mailfrom'];
84	}
85
86	fputs($fp, "MAIL FROM: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $email_from).">\r\n");
87	$lastmessage = fgets($fp, 512);
88	if(substr($lastmessage, 0, 3) != 250) {
89		fputs($fp, "MAIL FROM: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $email_from).">\r\n");
90		$lastmessage = fgets($fp, 512);
91		if(substr($lastmessage, 0, 3) != 250) {
92			return false;
93		}
94	}
95
96	$email_tos = array();
97	foreach(explode(',', $mail['email_to']) as $touser) {
98		$touser = trim($touser);
99		if($touser) {
100			fputs($fp, "RCPT TO: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $touser).">\r\n");
101			$lastmessage = fgets($fp, 512);
102			if(substr($lastmessage, 0, 3) != 250) {
103				fputs($fp, "RCPT TO: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $touser).">\r\n");
104				$lastmessage = fgets($fp, 512);
105				return false;
106			}
107		}
108	}
109
110	fputs($fp, "DATA\r\n");
111	$lastmessage = fgets($fp, 512);
112	if(substr($lastmessage, 0, 3) != 354) {
113		return false;
114	}
115
116	$headers .= 'Message-ID: <'.gmdate('YmdHs').'.'.substr(md5($mail['message'].microtime()), 0, 6).rand(100000, 999999).'@'.$_SERVER['HTTP_HOST'].">{$maildelimiter}";
117
118	fputs($fp, "Date: ".gmdate('r')."\r\n");
119	fputs($fp, "To: ".$mail['email_to']."\r\n");
120	fputs($fp, "Subject: ".$mail['subject']."\r\n");
121	fputs($fp, $headers."\r\n");
122	fputs($fp, "\r\n\r\n");
123	fputs($fp, "$mail[message]\r\n.\r\n");
124	$lastmessage = fgets($fp, 512);
125	if(substr($lastmessage, 0, 3) != 250) {
126		return false;
127	}
128
129	fputs($fp, "QUIT\r\n");
130	return true;
131
132} elseif($mail_setting['mailsend'] == 3) {
133
134	ini_set('SMTP', $mail_setting['mailserver']);
135	ini_set('smtp_port', $mail_setting['mailport']);
136	ini_set('sendmail_from', $email_from);
137
138	return @mail($mail['email_to'], $mail['subject'], $mail['message'], $headers);
139
140}
141
142?>