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PHP 发送邮件的类

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TA的专栏
发表于 2012-12-16 17:21:42 | 显示全部楼层 |阅读模式
一个 PHP 发送邮件的类代码,调试好的,直接可以拿来用..
  1. <?
  2. class smtp
  3. {
  4. /* Public Variables */
  5. var $smtp_port;
  6. var $time_out;
  7. var $host_name;
  8. var $log_file;
  9. var $relay_host;
  10. var $debug;
  11. var $auth;
  12. var $user;
  13. var $pass;

  14. /* Private Variables */
  15. var $sock;

  16. /* Constractor */
  17. function 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 */
  33. function 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. $header .= "MIME-Version:1.0/r/n";
  38. if($mailtype=="HTML"){
  39. $header .= "Content-Type:text/html/r/n";
  40. }
  41. $header .= "To: ".$to."/r/n";
  42. if ($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. $header .= "X-Mailer:By Redhat (PHP/".phpversion().")/r/n";
  50. list($msec, $sec) = explode(" ", microtime());
  51. $header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">/r/n";
  52. $TO = explode(",", $this->strip_comment($to));

  53. if ($cc != "") {
  54. $TO = array_merge($TO, explode(",", $this->strip_comment($cc)));
  55. }

  56. if ($bcc != "") {
  57. $TO = array_merge($TO, explode(",", $this->strip_comment($bcc)));
  58. }

  59. $sent = TRUE;
  60. foreach ($TO as $rcpt_to) {
  61. $rcpt_to = $this->get_address($rcpt_to);
  62. if (!$this->smtp_sockopen($rcpt_to)) {
  63. $this->log_write("Error: Cannot send email to ".$rcpt_to."/n");
  64. $sent = FALSE;
  65. continue;
  66. }
  67. if ($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. $sent = FALSE;
  72. }
  73. fclose($this->sock);
  74. $this->log_write("Disconnected from remote host/n");
  75. }
  76. echo "
  77. ";
  78. echo $header;
  79. return $sent;
  80. }

  81. /* Private Functions */

  82. function smtp_send($helo, $from, $to, $header, $body = "")
  83. {
  84. if (!$this->smtp_putcmd("HELO", $helo)) {
  85. return $this->smtp_error("sending HELO command");
  86. }
  87. #auth
  88. if($this->auth){
  89. if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) {
  90. return $this->smtp_error("sending HELO command");
  91. }

  92. if (!$this->smtp_putcmd("", base64_encode($this->pass))) {
  93. return $this->smtp_error("sending HELO command");
  94. }
  95. }
  96. #
  97. if (!$this->smtp_putcmd("MAIL", "FROM:<".$from.">")) {
  98. return $this->smtp_error("sending MAIL FROM command");
  99. }

  100. if (!$this->smtp_putcmd("RCPT", "TO:<".$to.">")) {
  101. return $this->smtp_error("sending RCPT TO command");
  102. }

  103. if (!$this->smtp_putcmd("DATA")) {
  104. return $this->smtp_error("sending DATA command");
  105. }

  106. if (!$this->smtp_message($header, $body)) {
  107. return $this->smtp_error("sending message");
  108. }

  109. if (!$this->smtp_eom()) {
  110. return $this->smtp_error("sending <CR><LF>.<CR><LF> [EOM]");
  111. }

  112. if (!$this->smtp_putcmd("QUIT")) {
  113. return $this->smtp_error("sending QUIT command");
  114. }

  115. return TRUE;
  116. }

  117. function smtp_sockopen($address)
  118. {
  119. if ($this->relay_host == "") {
  120. return $this->smtp_sockopen_mx($address);
  121. } else {
  122. return $this->smtp_sockopen_relay();
  123. }
  124. }

  125. function smtp_sockopen_relay()
  126. {
  127. $this->log_write("Trying to ".$this->relay_host.":".$this->smtp_port."/n");
  128. $this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out);
  129. if (!($this->sock && $this->smtp_ok())) {
  130. $this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."/n");
  131. $this->log_write("Error: ".$errstr." (".$errno.")/n");
  132. return FALSE;
  133. }
  134. $this->log_write("Connected to relay host ".$this->relay_host."/n");
  135. return TRUE;;
  136. }

  137. function smtp_sockopen_mx($address)
  138. {
  139. $domain = ereg_replace("^.+@([^@]+)[        DISCUZ_CODE_3        ]quot;, "//1", $address);
  140. if (!@getmxrr($domain, $MXHOSTS)) {
  141. $this->log_write("Error: Cannot resolve MX /"".$domain."/"/n");
  142. return FALSE;
  143. }
  144. foreach ($MXHOSTS as $host) {
  145. $this->log_write("Trying to ".$host.":".$this->smtp_port."/n");
  146. $this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out);
  147. if (!($this->sock && $this->smtp_ok())) {
  148. $this->log_write("Warning: Cannot connect to mx host ".$host."/n");
  149. $this->log_write("Error: ".$errstr." (".$errno.")/n");
  150. continue;
  151. }
  152. $this->log_write("Connected to mx host ".$host."/n");
  153. return TRUE;
  154. }
  155. $this->log_write("Error: Cannot connect to any mx hosts (".implode(", ", $MXHOSTS).")/n");
  156. return FALSE;
  157. }

  158. function smtp_message($header, $body)
  159. {
  160. fputs($this->sock, $header."/r/n".$body);
  161. $this->smtp_debug("> ".str_replace("/r/n", "/n"."> ", $header."/n> ".$body."/n> "));

  162. return TRUE;
  163. }

  164. function smtp_eom()
  165. {
  166. fputs($this->sock, "/r/n./r/n");
  167. $this->smtp_debug(". [EOM]/n");

  168. return $this->smtp_ok();
  169. }

  170. function smtp_ok()
  171. {
  172. $response = str_replace("/r/n", "", fgets($this->sock, 512));
  173. $this->smtp_debug($response."/n");

  174. if (!ereg("^[23]", $response)) {
  175. fputs($this->sock, "QUIT/r/n");
  176. fgets($this->sock, 512);
  177. $this->log_write("Error: Remote host returned /"".$response."/"/n");
  178. return FALSE;
  179. }
  180. return TRUE;
  181. }

  182. function smtp_putcmd($cmd, $arg = "")
  183. {
  184. if ($arg != "") {
  185. if($cmd=="") $cmd = $arg;
  186. else $cmd = $cmd." ".$arg;
  187. }

  188. fputs($this->sock, $cmd."/r/n");
  189. $this->smtp_debug("> ".$cmd."/n");

  190. return $this->smtp_ok();
  191. }

  192. function smtp_error($string)
  193. {
  194. $this->log_write("Error: Error occurred while ".$string."./n");
  195. return FALSE;
  196. }

  197. function log_write($message)
  198. {
  199. $this->smtp_debug($message);

  200. if ($this->log_file == "") {
  201. return TRUE;
  202. }

  203. $message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message;
  204. if (!@file_exists($this->log_file) || !($fp = @fopen($this->log_file, "a"))) {
  205. $this->smtp_debug("Warning: Cannot open log file /"".$this->log_file."/"/n");
  206. return FALSE;
  207. }
  208. flock($fp, LOCK_EX);
  209. fputs($fp, $message);
  210. fclose($fp);

  211. return TRUE;
  212. }

  213. function strip_comment($address)
  214. {
  215. $comment = "//([^()]*//)";
  216. while (ereg($comment, $address)) {
  217. $address = ereg_replace($comment, "", $address);
  218. }

  219. return $address;
  220. }

  221. function get_address($address)
  222. {
  223. $address = ereg_replace("([ /t/r/n])+", "", $address);
  224. $address = ereg_replace("^.*<(.+)>.*[        DISCUZ_CODE_3        ]quot;, "//1", $address);

  225. return $address;
  226. }

  227. function smtp_debug($message)
  228. {
  229. if ($this->debug) {
  230. echo $message."
  231. ";
  232. }
  233. }

  234. function get_attach_type($image_tag) { //

  235. $filedata = array();

  236. $img_file_con=fopen($image_tag,"r");
  237. unset($image_data);
  238. while ($tem_buffer=AddSlashes(fread($img_file_con,filesize($image_tag))))
  239. $image_data.=$tem_buffer;
  240. fclose($img_file_con);

  241. $filedata['context'] = $image_data;
  242. $filedata['filename']= basename($image_tag);
  243. $extension=substr($image_tag,strrpos($image_tag,"."),strlen($image_tag)-strrpos($image_tag,"."));
  244. switch($extension){
  245. case ".gif":
  246. $filedata['type'] = "image/gif";
  247. break;
  248. case ".gz":
  249. $filedata['type'] = "application/x-gzip";
  250. break;
  251. case ".htm":
  252. $filedata['type'] = "text/html";
  253. break;
  254. case ".html":
  255. $filedata['type'] = "text/html";
  256. break;
  257. case ".jpg":
  258. $filedata['type'] = "image/jpeg";
  259. break;
  260. case ".tar":
  261. $filedata['type'] = "application/x-tar";
  262. break;
  263. case ".txt":
  264. $filedata['type'] = "text/plain";
  265. break;
  266. case ".zip":
  267. $filedata['type'] = "application/zip";
  268. break;
  269. default:
  270. $filedata['type'] = "application/octet-stream";
  271. break;
  272. }

  273. return $filedata;
  274. }

  275. }
  276. ?>
复制代码
//##########################################
使用说明:
$smtpserver = “smtp.163.com”;//SMTP服务器
$smtpserverport =25;//SMTP服务器端口
$smtpusermail = “siren_0203@163.com”;//SMTP服务器的用户邮箱
$smtpemailto = “”;//发送给谁
$smtpuser = “”;//SMTP服务器的用户帐号
$smtppass = “”;//SMTP服务器的用户密码
$mailsubject = “asdfasdf”;//邮件主题
$mailbody = “
这是一个测试程序

“;//邮件内容
$mailtype = “HTML”;//邮件格式(HTML/TXT),TXT为文本邮件
##########################################
$smtp = new smtp($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.
$smtp->debug = true;//是否显示发送的调试信息
$smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype)
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