Powerful PHP mail class

This article describes in detail the powerful PHP mail class, which has some reference value, interested friends can refer to the example in this article to share with you the powerful PHP mail class for your reference. the specific content is as follows:

 Debug = true; $ this-> smtp_port = $ smtp_port; $ this-> relay_host = $ relay_host; $ this-> time_out = 30; $ this-> auth = $ auth; $ this-> user = $ user; $ this-> pass = $ pass; $ this-> host_name = "localhost"; $ this-> log_file = ""; $ this-> sock = FALSE;} function sendmail ($ to, $ from, $ subject = "", $ body = "", $ mailtype, $ cc = "", $ bcc = "", $ additional_headers = "") {$ mail_from = $ this-> get_address ($ this-> strip_comment ($ fro M); $ body = ereg_replace ("(^ | (\ r \ n ))(\\.) "," \ 1. \ 3 ", $ body); $ header. = "MIME-Version: 1.0 \ r \ n"; if ($ mailtype = "HTML") {$ header. = "Content-Type: text/html \ r \ n";} $ header. = ":". $. "\ r \ n"; if ($ cc! = "") {$ Header. = "Cc :". $ cc. "\ r \ n" ;}$ header. = "From: $ from <". $ from. "> \ r \ n"; $ header. = "Subject :". $ subject. "\ r \ n"; $ header. = $ additional_headers; $ header. = "Date :". date ("r "). "\ r \ n"; $ header. = "X-Mailer: By Redhat (PHP /". phpversion (). ") \ r \ n"; list ($ msec, $ sec) = explode ("", microtime (); $ header. = "Message-ID: <". date ("YmdHis", $ sec ). ". ". ($ msec * 1000000 ). ". ". $ mail_from. "> \ r \ n"; $ TO = explode (",", $ th Is-> strip_comment ($ to); if ($ cc! = "") {$ TO = array_merge ($ TO, explode (",", $ this-> strip_comment ($ cc);} if ($ bcc! = "") {$ TO = array_merge ($ TO, explode (",", $ this-> strip_comment ($ bcc);} $ sent = TRUE; foreach ($ TO as $ rcpt_to) {$ rcpt_to = $ this-> get_address ($ rcpt_to); if (! $ This-> smtp_sockopen ($ rcpt_to) {$ this-> log_write ("Error: Cannot send email ". $ rcpt_to. "\ n"); $ sent = FALSE; continue;} if ($ this-> smtp_send ($ this-> host_name, $ mail_from, $ rcpt_to, $ header, $ body) {$ this-> log_write ("E-mail has been sent to <". $ rcpt_to. "> \ n");} else {$ this-> log_write ("Error: Cannot send email to <". $ rcpt_to. ">\ n"); $ sent = FALSE;} fclose ($ this-> sock); $ this-> log_write ("Disconnected from remote host \ n ");} echo"
"; Echo $ header; return $ sent;}/* Private Functions */function smtp_send ($ helo, $ from, $ to, $ header, $ body = "") {if (! $ This-> smtp_putcmd ("HELO", $ helo) {return $ this-> smtp_error ("sending HELO command") ;}# authif ($ this-> auth) {if (! $ This-> smtp_putcmd ("auth login", base64_encode ($ this-> user) {return $ this-> smtp_error ("sending HELO command");} if (! $ This-> smtp_putcmd ("", base64_encode ($ this-> pass) {return $ this-> smtp_error ("sending HELO command") ;}# if (! $ This-> smtp_putcmd ("MAIL", "FROM: <". $ from. ">") {return $ this-> smtp_error ("sending mail from command");} if (! $ This-> smtp_putcmd ("RCPT", "TO: <". $. ">") {return $ this-> smtp_error ("sending rcpt to command");} if (! $ This-> smtp_putcmd ("DATA") {return $ this-> smtp_error ("sending DATA command");} if (! $ This-> smtp_message ($ header, $ body) {return $ this-> smtp_error ("sending message");} if (! $ This-> smtp_eom () {return $ this-> smtp_error ("sending
 
  
   
.
   
    
     
[EOM] ");} if (! $ This-> smtp_putcmd ("QUIT") {return $ this-> smtp_error ("sending QUIT command");} return TRUE;} function smtp_sockopen ($ address) {if ($ this-> relay_host = "") {return $ this-> smtp_sockopen_mx ($ address);} else {return $ this-> smtp_sockopen_relay ();}} function smtp_sockopen_relay () {$ this-> log_write ("Trying ". $ this-> relay_host. ":". $ this-> smtp_port. "\ n"); $ this-> sock = @ fsockopen ($ this-> relay_host, $ this-> Smtp_port, $ errno, $ errstr, $ this-> time_out); if (! ($ This-> sock & $ this-> smtp_ OK () {$ this-> log_write ("Error: Cannot connenct to relay host ". $ this-> relay_host. "\ n"); $ this-> log_write ("Error :". $ errstr. "(". $ errno. ") \ n"); return FALSE;} $ this-> log_write ("Connected to relay host ". $ this-> relay_host. "\ n"); return TRUE;} function smtp_sockopen_mx ($ address) {$ domain = ereg_replace ("^. + @ ([^ @] +) $ "," \ 1 ", $ address); if (! @ Getmxrr ($ domain, $ MXHOSTS) {$ this-> log_write ("Error: Cannot resolve MX \"". $ domain. "\" \ n "); return FALSE;} foreach ($ MXHOSTS as $ host) {$ this-> log_write (" Trying ". $ host. ":". $ this-> smtp_port. "\ n"); $ this-> sock = @ fsockopen ($ host, $ this-> smtp_port, $ errno, $ errstr, $ this-> time_out); if (! ($ This-> sock & $ this-> smtp_ OK () {$ this-> log_write ("Warning: Cannot connect to mx host ". $ host. "\ n"); $ this-> log_write ("Error :". $ errstr. "(". $ errno. ") \ n"); continue;} $ this-> log_write ("Connected to mx host ". $ host. "\ n"); return TRUE;} $ this-> log_write ("Error: Cannot connect to any mx hosts (". implode (",", $ MXHOSTS ). ") \ n"); return FALSE;} function smtp_message ($ header, $ body) {fputs ($ this-> sock, $ heade R. "\ r \ n ". $ body); $ this-> smtp_debug ("> ". str_replace ("\ r \ n", "\ n ". ">", $ header. "\ n> ". $ body. "\ n>"); return TRUE;} function smtp_eom () {fputs ($ this-> sock, "\ r \ n. \ r \ n "); $ this-> smtp_debug (". [EOM] \ n "); return $ this-> smtp_ OK ();} function smtp_ OK () {$ response = str_replace (" \ r \ n ","", fgets ($ this-> sock, 512); $ this-> smtp_debug ($ response. "\ n"); if (! Ereg ("^ [23]", $ response) {fputs ($ this-> sock, "QUIT \ r \ n"); fgets ($ this-> sock, 512); $ this-> log_write ("Error: Remote host returned \"". $ response. "\" \ n "); return FALSE;} return TRUE;} function smtp_putcmd ($ cmd, $ arg =" ") {if ($ arg! = "") {If ($ cmd = "") $ cmd = $ arg; else $ cmd = $ cmd. "". $ arg;} fputs ($ this-> sock, $ cmd. "\ r \ n"); $ this-> smtp_debug ("> ". $ cmd. "\ n"); return $ this-> smtp_ OK ();} function smtp_error ($ string) {$ this-> log_write ("Error: Error occurred while ". $ string. ". \ n "); return FALSE;} function log_write ($ message) {$ this-> smtp_debug ($ message); if ($ this-> log_file = "") {return TRUE;} $ message = date ("M d H: I: s "). get_current _ User (). "[". getmypid (). "]:". $ message; if (! @ File_exists ($ this-> log_file) |! ($ Fp = @ fopen ($ this-> log_file, "a") {$ this-> smtp_debug ("Warning: Cannot open log file \"". $ this-> log_file. "\" \ n "); return FALSE;} flock ($ fp, LOCK_EX); fputs ($ fp, $ message); fclose ($ fp); return TRUE ;} function strip_comment ($ address) {$ comment = "\ ([^ ()] * \)"; while (ereg ($ comment, $ address )) {$ address = ereg_replace ($ comment, "", $ address) ;}return $ address;} function get_address ($ address) {$ address = ereg_replace ("([\ t \ r \ n]) +", "", $ address); $ address = ereg_replace ("^. * <(. +)>. * $ "," \ 1 ", $ address); return $ address;} function smtp_debug ($ message) {if ($ this-> debug) {echo $ message."
     
";}} Function get_attach_type ($ image_tag) {// $ filedata = array (); $ img_file_con = fopen ($ image_tag," r "); unset ($ image_data ); while ($ tem_buffer = AddSlashes (fread ($ img_file_con, filesize ($ image_tag) $ image_data. = $ tem_buffer; fclose ($ img_file_con); $ filedata ['context'] = $ image_data; $ filedata ['filename'] = basename ($ image_tag ); $ extension = substr ($ image_tag, strrpos ($ image_tag ,". "), strlen ($ image_tag)-strrpo S ($ image_tag ,". "); switch ($ extension) {case ". gif ": $ filedata ['type'] =" image/gif "; break; case ". gz ": $ filedata ['type'] =" application/x-gzip "; break; case ". htm ": $ filedata ['type'] =" text/html "; break; case ". html ": $ filedata ['type'] =" text/html "; break; case ". jpg ": $ filedata ['type'] =" image/jpeg "; break; case ". tar ": $ filedata ['type'] =" application/x-tar "; break; case ". txt ": $ filedata ['type'] =" text/plain"; Break; case ". zip ": $ filedata ['type'] =" application/zip "; break; default: $ filedata ['type'] =" application/octet-stream "; break ;} return $ filedata ;}/ *** instantiate the mail class */$ smtpserver = "smtp.163.com"; // SMTP server $ smtpserverport = 25; // SMTP server port $ smtpusermail = "240331511@163.com"; // SMTP server's user mailbox $ smtpemailto = "240331511@163.com"; // send to $ smtpuser = "240331511@163.com "; // SMTP server user account $ smtppass = "123147mcl"; // SMTP The user password of the server $ mailsubject = "PHP100 test email system"; // email subject $ mailbody = "your username is James, and the password is 123147mcl "; // email content $ mailtype = "HTML"; // The email format (HTML/TXT). TXT is a text email $ smtp = new smtp ($ smtpserver, $ smtpserverport, true, $ smtpuser, $ smtppass); $ smtp-> debug = true; // whether to display the sent debugging information $ smtp-> sendmail ($ smtpemailto, $ smtpusermail, $ mailsubject, $ mailbody, $ mailtype);?>
    
   
  
 

The above is all the content of this article. I hope it will help you learn and support PHP.