Code
1<?php
2class smtp
3{
4/* Public Variables */
5var $smtp_port;
6var $time_out;
7var $host_name;
8var $log_file;
9var $relay_host;
10var $debug;
11var $auth;
12var $user;
13var $pass;
14/* Private Variables */
15var $sock;
16/* Constractor */
17function smtp($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass)
18{
19$this->debug = FALSE;
20$this->smtp_port = $smtp_port;
21$this->relay_host = $relay_host;
22$this->time_out = 30; //is used in fsockopen()
23#
24$this->auth = $auth;//auth
25$this->user = $user;
26$this->pass = $pass;
27#
28$this->host_name = "localhost"; //is used in HELO command
29$this->log_file = "";
30$this->sock = FALSE;
31}
32/* Main Function */
33function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "")
34{
35$mail_from = $this->get_address($this->strip_comment($from));
36$body = ereg_replace("(^(\r\n))(\.)", "\1.\3", $body);
37$header = "MIME-Version:1.0\r\n";
38if($mailtype=="HTML"){
39$header .= "Content-Type:text/html\r\n";
40}
41$header .= "To: ".$to."\r\n";
42if ($cc != "") {
43$header .= "Cc: ".$cc."\r\n";
44}
45$header .= "From: $from<".$from.">\r\n";
46$header .= "Subject: ".$subject."\r\n";
47$header .= $additional_headers;
48$header .= "Date: ".date("r")."\r\n";
49$header .= "X-Mailer:By Redhat (PHP/".phpversion().")\r\n";
50list($msec, $sec) = explode(" ", microtime());
51$header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">\r\n";
52$TO = explode(",", $this->strip_comment($to));
53if ($cc != "") {
54$TO = array_merge($TO, explode(",", $this->strip_comment($cc)));
55}
56if ($bcc != "") {
57$TO = array_merge($TO, explode(",", $this->strip_comment($bcc)));
58}
59$sent = TRUE;
60foreach ($TO as $rcpt_to) {
61$rcpt_to = $this->get_address($rcpt_to);
62if (!$this->smtp_sockopen($rcpt_to)) {
63$this->log_write("Error: Cannot send email to ".$rcpt_to."\n");
64$sent = FALSE;
65continue;
66}
67if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
68$this->log_write("E-mail has been sent to <".$rcpt_to.">\n");
69} else {
70$this->log_write("Error: Cannot send email to <".$rcpt_to.">\n");
71$sent = FALSE;
72}
73fclose($this->sock);
74$this->log_write("Disconnected from remote host\n");
75}
76return $sent;
77}
78/* Private Functions */
79function smtp_send($helo, $from, $to, $header, $body = "")
80{
81if (!$this->smtp_putcmd("HELO", $helo)) {
82return $this->smtp_error("sending HELO command");
83}
84#auth
85if($this->auth){
86if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) {
87return $this->smtp_error("sending HELO command");
88}
89if (!$this->smtp_putcmd("", base64_encode($this->pass))) {
90return $this->smtp_error("sending HELO command");
91}
92}
93#
94if (!$this->smtp_putcmd("MAIL", "FROM:<".$from.">")) {
95return $this->smtp_error("sending MAIL FROM command");
96}
97if (!$this->smtp_putcmd("RCPT", "TO:<".$to.">")) {
98return $this->smtp_error("sending RCPT TO command");
99}
100if (!$this->smtp_putcmd("DATA")) {
101return $this->smtp_error("sending DATA command");
102}
103if (!$this->smtp_message($header, $body)) {
104return $this->smtp_error("sending message");
105}
106if (!$this->smtp_eom()) {
107return $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]");
108}
109if (!$this->smtp_putcmd("QUIT")) {
110return $this->smtp_error("sending QUIT command");
111}
112return TRUE;
113}
114function smtp_sockopen($address)
115{
116if ($this->relay_host == "") {
117return $this->smtp_sockopen_mx($address);
118} else {
119return $this->smtp_sockopen_relay();
120}
121}
122function smtp_sockopen_relay()
123{
124$this->log_write("Trying to ".$this->relay_host.":".$this->smtp_port."\n");
125$this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out);
126if (!($this->sock && $this->smtp_ok())) {
127$this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."\n");
128$this->log_write("Error: ".$errstr." (".$errno.")\n");
129return FALSE;
130}
131$this->log_write("Connected to relay host ".$this->relay_host."\n");
132return TRUE;
133}
134
135function smtp_sockopen_mx($address)
136{
137$domain = ereg_replace("^.+@([^@]+)$", "\1", $address);
138if (!@getmxrr($domain, $MXHOSTS)) {
139$this->log_write("Error: Cannot resolve MX \"".$domain."\"\n");
140return FALSE;
141}
142foreach ($MXHOSTS as $host) {
143$this->log_write("Trying to ".$host.":".$this->smtp_port."\n");
144$this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out);
145if (!($this->sock && $this->smtp_ok())) {
146$this->log_write("Warning: Cannot connect to mx host ".$host."\n");
147$this->log_write("Error: ".$errstr." (".$errno.")\n");
148continue;
149}
150$this->log_write("Connected to mx host ".$host."\n");
151return TRUE;
152}
153$this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")\n");
154return FALSE;
155}
156
157function smtp_message($header, $body)
158{
159fputs($this->sock, $header."\r\n".$body);
160$this->smtp_debug("> ".str_replace("\r\n", "\n"."> ", $header."\n> ".$body."\n> "));
161return TRUE;
162}
163
164function smtp_eom()
165{
166fputs($this->sock, "\r\n.\r\n");
167$this->smtp_debug(". [EOM]\n");
168return $this->smtp_ok();
169}
170
171function smtp_ok()
172{
173$response = str_replace("\r\n", "", fgets($this->sock, 512));
174$this->smtp_debug($response."\n");
175if (!ereg("^[23]", $response)) {
176fputs($this->sock, "QUIT\r\n");
177fgets($this->sock, 512);
178$this->log_write("Error: Remote host returned \"".$response."\"\n");
179return FALSE;
180}
181return TRUE;
182}
183
184function smtp_putcmd($cmd, $arg = "")
185{
186if ($arg != "") {
187if($cmd=="") $cmd = $arg;
188else $cmd = $cmd." ".$arg;
189}
190fputs($this->sock, $cmd."\r\n");
191$this->smtp_debug("> ".$cmd."\n");
192return $this->smtp_ok();
193}
194
195function smtp_error($string)
196{
197$this->log_write("Error: Error occurred while ".$string.".\n");
198return FALSE;
199}
200
201function log_write($message)
202{
203$this->smtp_debug($message);
204if ($this->log_file == "") {
205return TRUE;
206}
207$message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message;
208if (!@file_exists($this->log_file) ||($fp = @fopen($this->log_file, "a"))) {
209$this->smtp_debug("Warning: Cannot open log file \"".$this->log_file."\"\n");
210return FALSE;;
211}
212flock($fp, LOCK_EX);
213fputs($fp, $message);
214fclose($fp);
215return TRUE;
216}
217
218function strip_comment($address)
219{
220$comment = "\([^()]*\)";
221while (ereg($comment, $address)) {
222$address = ereg_replace($comment, "", $address);
223}
224return $address;
225}
226
227function get_address($address)
228{
229$address = ereg_replace("([ \t\r\n])+", "", $address);
230$address = ereg_replace("^.*<(.+)>.*$", "\1", $address);
231return $address;
232}
233
234function smtp_debug($message)
235{
236if ($this->debug) {
237echo $message;
238}
239}
240}
241?>
1<?php
2class smtp
3{
4/* Public Variables */
5var $smtp_port;
6var $time_out;
7var $host_name;
8var $log_file;
9var $relay_host;
10var $debug;
11var $auth;
12var $user;
13var $pass;
14/* Private Variables */
15var $sock;
16/* Constractor */
17function smtp($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass)
18{
19$this->debug = FALSE;
20$this->smtp_port = $smtp_port;
21$this->relay_host = $relay_host;
22$this->time_out = 30; //is used in fsockopen()
23#
24$this->auth = $auth;//auth
25$this->user = $user;
26$this->pass = $pass;
27#
28$this->host_name = "localhost"; //is used in HELO command
29$this->log_file = "";
30$this->sock = FALSE;
31}
32/* Main Function */
33function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "")
34{
35$mail_from = $this->get_address($this->strip_comment($from));
36$body = ereg_replace("(^(\r\n))(\.)", "\1.\3", $body);
37$header = "MIME-Version:1.0\r\n";
38if($mailtype=="HTML"){
39$header .= "Content-Type:text/html\r\n";
40}
41$header .= "To: ".$to."\r\n";
42if ($cc != "") {
43$header .= "Cc: ".$cc."\r\n";
44}
45$header .= "From: $from<".$from.">\r\n";
46$header .= "Subject: ".$subject."\r\n";
47$header .= $additional_headers;
48$header .= "Date: ".date("r")."\r\n";
49$header .= "X-Mailer:By Redhat (PHP/".phpversion().")\r\n";
50list($msec, $sec) = explode(" ", microtime());
51$header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">\r\n";
52$TO = explode(",", $this->strip_comment($to));
53if ($cc != "") {
54$TO = array_merge($TO, explode(",", $this->strip_comment($cc)));
55}
56if ($bcc != "") {
57$TO = array_merge($TO, explode(",", $this->strip_comment($bcc)));
58}
59$sent = TRUE;
60foreach ($TO as $rcpt_to) {
61$rcpt_to = $this->get_address($rcpt_to);
62if (!$this->smtp_sockopen($rcpt_to)) {
63$this->log_write("Error: Cannot send email to ".$rcpt_to."\n");
64$sent = FALSE;
65continue;
66}
67if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
68$this->log_write("E-mail has been sent to <".$rcpt_to.">\n");
69} else {
70$this->log_write("Error: Cannot send email to <".$rcpt_to.">\n");
71$sent = FALSE;
72}
73fclose($this->sock);
74$this->log_write("Disconnected from remote host\n");
75}
76return $sent;
77}
78/* Private Functions */
79function smtp_send($helo, $from, $to, $header, $body = "")
80{
81if (!$this->smtp_putcmd("HELO", $helo)) {
82return $this->smtp_error("sending HELO command");
83}
84#auth
85if($this->auth){
86if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) {
87return $this->smtp_error("sending HELO command");
88}
89if (!$this->smtp_putcmd("", base64_encode($this->pass))) {
90return $this->smtp_error("sending HELO command");
91}
92}
93#
94if (!$this->smtp_putcmd("MAIL", "FROM:<".$from.">")) {
95return $this->smtp_error("sending MAIL FROM command");
96}
97if (!$this->smtp_putcmd("RCPT", "TO:<".$to.">")) {
98return $this->smtp_error("sending RCPT TO command");
99}
100if (!$this->smtp_putcmd("DATA")) {
101return $this->smtp_error("sending DATA command");
102}
103if (!$this->smtp_message($header, $body)) {
104return $this->smtp_error("sending message");
105}
106if (!$this->smtp_eom()) {
107return $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]");
108}
109if (!$this->smtp_putcmd("QUIT")) {
110return $this->smtp_error("sending QUIT command");
111}
112return TRUE;
113}
114function smtp_sockopen($address)
115{
116if ($this->relay_host == "") {
117return $this->smtp_sockopen_mx($address);
118} else {
119return $this->smtp_sockopen_relay();
120}
121}
122function smtp_sockopen_relay()
123{
124$this->log_write("Trying to ".$this->relay_host.":".$this->smtp_port."\n");
125$this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out);
126if (!($this->sock && $this->smtp_ok())) {
127$this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."\n");
128$this->log_write("Error: ".$errstr." (".$errno.")\n");
129return FALSE;
130}
131$this->log_write("Connected to relay host ".$this->relay_host."\n");
132return TRUE;
133}
134
135function smtp_sockopen_mx($address)
136{
137$domain = ereg_replace("^.+@([^@]+)$", "\1", $address);
138if (!@getmxrr($domain, $MXHOSTS)) {
139$this->log_write("Error: Cannot resolve MX \"".$domain."\"\n");
140return FALSE;
141}
142foreach ($MXHOSTS as $host) {
143$this->log_write("Trying to ".$host.":".$this->smtp_port."\n");
144$this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out);
145if (!($this->sock && $this->smtp_ok())) {
146$this->log_write("Warning: Cannot connect to mx host ".$host."\n");
147$this->log_write("Error: ".$errstr." (".$errno.")\n");
148continue;
149}
150$this->log_write("Connected to mx host ".$host."\n");
151return TRUE;
152}
153$this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")\n");
154return FALSE;
155}
156
157function smtp_message($header, $body)
158{
159fputs($this->sock, $header."\r\n".$body);
160$this->smtp_debug("> ".str_replace("\r\n", "\n"."> ", $header."\n> ".$body."\n> "));
161return TRUE;
162}
163
164function smtp_eom()
165{
166fputs($this->sock, "\r\n.\r\n");
167$this->smtp_debug(". [EOM]\n");
168return $this->smtp_ok();
169}
170
171function smtp_ok()
172{
173$response = str_replace("\r\n", "", fgets($this->sock, 512));
174$this->smtp_debug($response."\n");
175if (!ereg("^[23]", $response)) {
176fputs($this->sock, "QUIT\r\n");
177fgets($this->sock, 512);
178$this->log_write("Error: Remote host returned \"".$response."\"\n");
179return FALSE;
180}
181return TRUE;
182}
183
184function smtp_putcmd($cmd, $arg = "")
185{
186if ($arg != "") {
187if($cmd=="") $cmd = $arg;
188else $cmd = $cmd." ".$arg;
189}
190fputs($this->sock, $cmd."\r\n");
191$this->smtp_debug("> ".$cmd."\n");
192return $this->smtp_ok();
193}
194
195function smtp_error($string)
196{
197$this->log_write("Error: Error occurred while ".$string.".\n");
198return FALSE;
199}
200
201function log_write($message)
202{
203$this->smtp_debug($message);
204if ($this->log_file == "") {
205return TRUE;
206}
207$message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message;
208if (!@file_exists($this->log_file) ||($fp = @fopen($this->log_file, "a"))) {
209$this->smtp_debug("Warning: Cannot open log file \"".$this->log_file."\"\n");
210return FALSE;;
211}
212flock($fp, LOCK_EX);
213fputs($fp, $message);
214fclose($fp);
215return TRUE;
216}
217
218function strip_comment($address)
219{
220$comment = "\([^()]*\)";
221while (ereg($comment, $address)) {
222$address = ereg_replace($comment, "", $address);
223}
224return $address;
225}
226
227function get_address($address)
228{
229$address = ereg_replace("([ \t\r\n])+", "", $address);
230$address = ereg_replace("^.*<(.+)>.*$", "\1", $address);
231return $address;
232}
233
234function smtp_debug($message)
235{
236if ($this->debug) {
237echo $message;
238}
239}
240}
241?>
Code
1<?
2require (FILE_DIR."smtp.php");
3$smtpserver = "smtp.xxx.com";//SMTP服务器
4$smtpserverport =25;//SMTP服务器端口
5$smtpusermail = "xxxxx@xxx.com";//SMTP服务器的用户邮箱
6$smtpemailto = "aaaaa@xxx.com";//发送给谁
7$smtpuser = "xxxxx";//SMTP服务器的用户帐号
8$smtppass = "xxxxx";//SMTP服务器的用户密码
9$mailsubject = "Test Subject";//邮件主题
10$mailbody = "<h1>This is a test mail</h1>";//邮件内容
11$mailtype = "HTML";//邮件格式(HTML/TXT),TXT为文本邮件
12$smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//这里面的一个true是表示使用身份验证,否则不使用身份验证.
13$smtp->debug = TRUE;//是否显示发送的调试信息
14$smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
15?>
1<?
2require (FILE_DIR."smtp.php");
3$smtpserver = "smtp.xxx.com";//SMTP服务器
4$smtpserverport =25;//SMTP服务器端口
5$smtpusermail = "xxxxx@xxx.com";//SMTP服务器的用户邮箱
6$smtpemailto = "aaaaa@xxx.com";//发送给谁
7$smtpuser = "xxxxx";//SMTP服务器的用户帐号
8$smtppass = "xxxxx";//SMTP服务器的用户密码
9$mailsubject = "Test Subject";//邮件主题
10$mailbody = "<h1>This is a test mail</h1>";//邮件内容
11$mailtype = "HTML";//邮件格式(HTML/TXT),TXT为文本邮件
12$smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//这里面的一个true是表示使用身份验证,否则不使用身份验证.
13$smtp->debug = TRUE;//是否显示发送的调试信息
14$smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
15?>
来源:http://blog.163.com/gu__zeng/blog/static/137631252008850025353/