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PHP邮件操作类

时间：2021-07-01 10:21:17 帮助过：32人阅读

  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: $from<".$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: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">\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. $this->log_write("E-mail has been sent to <".$rcpt_to.">\n");
  66. } else {
  67. $this->log_write("Error: Cannot send email to <".$rcpt_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:<".$from.">")) {
  97. return $this->smtp_error("sending MAIL FROM command");
  98. }
  100. if (!$this->smtp_putcmd("RCPT", "TO:<".$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 = "caowlong163@163.com";//SMTP服务器的用户邮箱
  314. $smtpemailto = "caowlong@qq.com";//发送给谁
  315. $smtpuser = "caowlong163@163.com";//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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