PHP邮件操作类

1. class smtp
2. {
3. var $smtp_port;
4. var $time_out;
5. var $host_name;
6. var $log_file;
7. var $relay_host;
8. var $debug;
9. var $auth;
10. var $user;
11. var $pass;
12. var $sock;
13. function smtp($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass)
14. {
15. $this->debug = true;
16. $this->smtp_port = $smtp_port;
17. $this->relay_host = $relay_host;
18. $this->time_out = 30;
19. $this->auth = $auth;
20. $this->user = $user;
21. $this->pass = $pass;
22. $this->host_name = "localhost";
23. $this->log_file ="";
24. $this->sock = FALSE;
25. }
26. function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "")
27. {
28. $mail_from = $this->get_address($this->strip_comment($from));
29. $body = ereg_replace("(^|(\r\n))(\\.)", "\\1.\\3", $body);
30. $header .= "MIME-Version:1.0\r\n";
31. if($mailtype=="HTML")
32. {
33. $header .= "Content-Type:text/html\r\n";
34. }
35. $header .= "To: ".$to."\r\n";
36. if ($cc != "")
37. {
38. $header .= "Cc: ".$cc."\r\n";
39. }
40. $header .= "From: $from\r\n";
41. $header .= "Subject: ".$subject."\r\n";
42. $header .= $additional_headers;
43. $header .= "Date: ".date("r")."\r\n";
44. $header .= "X-Mailer:By Redhat (PHP/".phpversion().")\r\n";
45. list($msec, $sec) = explode(" ", microtime());
46. $header .= "Message-ID: \r\n";
47. $TO = explode(",", $this->strip_comment($to));
49. if ($cc != "") {
50. $TO = array_merge($TO, explode(",", $this->strip_comment($cc)));
51. }
52. if ($bcc != "") {
53. $TO = array_merge($TO, explode(",", $this->strip_comment($bcc)));
54. }
56. $sent = TRUE;
57. foreach ($TO as $rcpt_to) {
58. $rcpt_to = $this->get_address($rcpt_to);
59. if (!$this->smtp_sockopen($rcpt_to)) {
60. $this->log_write("Error: Cannot send email to ".$rcpt_to."\n");
61. $sent = FALSE;
62. continue;
63. }
64. if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
65. $this->log_write("E-mail has been sent to \n");
66. } else {
67. $this->log_write("Error: Cannot send email to \n");
68. $sent = FALSE;
69. }
70. fclose($this->sock);
71. $this->log_write("Disconnected from remote host\n");
72. }
73. echo "
    ";
74. echo $header;
75. return $sent;
76. }
78. /* Private Functions */
80. function smtp_send($helo, $from, $to, $header, $body = "")
81. {
82. if (!$this->smtp_putcmd("HELO", $helo)) {
83. return $this->smtp_error("sending HELO command");
84. }
85. #auth
86. if($this->auth){
87. if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) {
88. return $this->smtp_error("sending HELO command");
89. }
91. if (!$this->smtp_putcmd("", base64_encode($this->pass))) {
92. return $this->smtp_error("sending HELO command");
93. }
94. }
95. #
96. if (!$this->smtp_putcmd("MAIL", "FROM:")) {
97. return $this->smtp_error("sending MAIL FROM command");
98. }
100. if (!$this->smtp_putcmd("RCPT", "TO:")) {
101. return $this->smtp_error("sending RCPT TO command");
102. }
104. if (!$this->smtp_putcmd("DATA")) {
105. return $this->smtp_error("sending DATA command");
106. }
108. if (!$this->smtp_message($header, $body)) {
109. return $this->smtp_error("sending message");
110. }
112. if (!$this->smtp_eom()) {
113. return $this->smtp_error("sending . [EOM]");
114. }
116. if (!$this->smtp_putcmd("QUIT")) {
117. return $this->smtp_error("sending QUIT command");
118. }
120. return TRUE;
121. }
123. function smtp_sockopen($address)
124. {
125. if ($this->relay_host == "") {
126. return $this->smtp_sockopen_mx($address);
127. } else {
128. return $this->smtp_sockopen_relay();
129. }
130. }
132. function smtp_sockopen_relay()
133. {
134. $this->log_write("Trying to ".$this->relay_host.":".$this->smtp_port."\n");
135. $this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out);
136. if (!($this->sock && $this->smtp_ok())) {
137. $this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."\n");
138. $this->log_write("Error: ".$errstr." (".$errno.")\n");
139. return FALSE;
140. }
141. $this->log_write("Connected to relay host ".$this->relay_host."\n");
142. return TRUE;;
143. }
145. function smtp_sockopen_mx($address)
146. {
147. $domain = ereg_replace("^.+@([^@]+)$", "\\1", $address);
148. if (!@getmxrr($domain, $MXHOSTS)) {
149. $this->log_write("Error: Cannot resolve MX \"".$domain."\"\n");
150. return FALSE;
151. }
152. foreach ($MXHOSTS as $host) {
153. $this->log_write("Trying to ".$host.":".$this->smtp_port."\n");
154. $this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out);
155. if (!($this->sock && $this->smtp_ok())) {
156. $this->log_write("Warning: Cannot connect to mx host ".$host."\n");
157. $this->log_write("Error: ".$errstr." (".$errno.")\n");
158. continue;
159. }
160. $this->log_write("Connected to mx host ".$host."\n");
161. return TRUE;
162. }
163. $this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")\n");
164. return FALSE;
165. }
167. function smtp_message($header, $body)
168. {
169. fputs($this->sock, $header."\r\n".$body);
170. $this->smtp_debug("> ".str_replace("\r\n", "\n"."> ", $header."\n> ".$body."\n> "));
172. return TRUE;
173. }
175. function smtp_eom()
176. {
177. fputs($this->sock, "\r\n.\r\n");
178. $this->smtp_debug(". [EOM]\n");
180. return $this->smtp_ok();
181. }
183. function smtp_ok()
184. {
185. $response = str_replace("\r\n", "", fgets($this->sock, 512));
186. $this->smtp_debug($response."\n");
188. if (!ereg("^[23]", $response)) {
189. fputs($this->sock, "QUIT\r\n");
190. fgets($this->sock, 512);
191. $this->log_write("Error: Remote host returned \"".$response."\"\n");
192. return FALSE;
193. }
194. return TRUE;
195. }
197. function smtp_putcmd($cmd, $arg = "")
198. {
199. if ($arg != "") {
200. if($cmd=="") $cmd = $arg;
201. else $cmd = $cmd." ".$arg;
202. }
204. fputs($this->sock, $cmd."\r\n");
205. $this->smtp_debug("> ".$cmd."\n");
207. return $this->smtp_ok();
208. }
210. function smtp_error($string)
211. {
212. $this->log_write("Error: Error occurred while ".$string.".\n");
213. return FALSE;
214. }
216. function log_write($message)
217. {
218. $this->smtp_debug($message);
220. if ($this->log_file == "") {
221. return TRUE;
222. }
224. $message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message;
225. if (!@file_exists($this->log_file) || !($fp = @fopen($this->log_file, "a"))) {
226. $this->smtp_debug("Warning: Cannot open log file \"".$this->log_file."\"\n");
227. return FALSE;
228. }
229. flock($fp, LOCK_EX);
230. fputs($fp, $message);
231. fclose($fp);
233. return TRUE;
234. }
236. function strip_comment($address)
237. {
238. $comment = "\\([^()]*\\)";
239. while (ereg($comment, $address)) {
240. $address = ereg_replace($comment, "", $address);
241. }
243. return $address;
244. }
246. function get_address($address)
247. {
248. $address = ereg_replace("([ \t\r\n])+", "", $address);
249. $address = ereg_replace("^.*.*$", "\\1", $address);
251. return $address;
252. }
254. function smtp_debug($message)
255. {
256. if ($this->debug) {
257. echo $message."
     ";
258. }
259. }
261. function get_attach_type($image_tag) { //
263. $filedata = array();
265. $img_file_con=fopen($image_tag,"r");
266. unset($image_data);
267. while ($tem_buffer=AddSlashes(fread($img_file_con,filesize($image_tag))))
268. $image_data.=$tem_buffer;
269. fclose($img_file_con);
271. $filedata['context'] = $image_data;
272. $filedata['filename']= basename($image_tag);
273. $extension=substr($image_tag,strrpos($image_tag,"."),strlen($image_tag)-strrpos($image_tag,"."));
274. switch($extension){
275. case ".gif":
276. $filedata['type'] = "image/gif";
277. break;
278. case ".gz":
279. $filedata['type'] = "application/x-gzip";
280. break;
281. case ".htm":
282. $filedata['type'] = "text/html";
283. break;
284. case ".html":
285. $filedata['type'] = "text/html";
286. break;
287. case ".jpg":
288. $filedata['type'] = "image/jpeg";
289. break;
290. case ".tar":
291. $filedata['type'] = "application/x-tar";
292. break;
293. case ".txt":
294. $filedata['type'] = "text/plain";
295. break;
296. case ".zip":
297. $filedata['type'] = "application/zip";
298. break;
299. default:
300. $filedata['type'] = "application/octet-stream";
301. break;
302. }
305. return $filedata;
306. }
307. }
308. ?>
311. $smtpserver = "smtp.163.com";//SMTP服务器
312. $smtpserverport =25;//SMTP服务器端口
313. $smtpusermail = "[e-mail]";//SMTP服务器的用户邮箱
314. $smtpemailto = "[e-mail]";//发送给谁
315. $smtpuser = "[e-mail]";//SMTP服务器的用户帐号
316. $smtppass = "XXX";//SMTP服务器的用户密码
317. $mailsubject = "PHP100测试邮件系统";//邮件主题
318. $mailbody = "

     你的用户名是张三，密码是11111

     ";//邮件内容
319. $mailtype = "HTML";//邮件格式（HTML/TXT）,TXT为文本邮件
320. $smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);
321. $smtp->debug = true;//是否显示发送的调试信息
322. $smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
323. ?>

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