// Here in the smiley_face@126.com mailbox as an example, the user needs to modify $ Smtps tutorial erver = "smtp.126.com"; // smtp server $ Smtpserverport = 25; // smtp server port $ Smtpusermail = "smiley_face@126.com"; // user email address of the smtp server $ Smtpuser = "smiley_face"; // User account of the smtp server $ Smtppass = "smileyface1224"; // user password of the smtp server, that is, the email password $ Mailtype = "html"; // The email format (html/txt). txt is a text email. $ Smtp = new smtp ($ smtpserver, $ smtpserverport, true, $ smtpuser, $ smtppass); // true indicates that authentication is used; otherwise, authentication is not used. $ Smtp-> debug = false; // whether to display the sent debugging information // Common/email. class. php code is as follows: Header ("content-type: text/html; charset = utf-8 "); Class smtp { /* Public variables */ Var $ smtp_port; Var $ time_out; Var $ host_name; Var $ log_file; Var $ relay_host; Var $ debug; Var $ auth; Var $ user; Var $ pass;
/* Private variables */ Var $ sock; /* Constractor */ Function smtp ($ relay_host = "", $ smtp_port = 25, $ auth = false, $ user, $ pass) { $ This-> debug = false; $ This-> smtp_port = $ smtp_port; $ This-> relay_host = $ relay_host; $ This-> time_out = 30; // is used in fsockopen () # $ This-> auth = $ auth; // auth $ This-> user = $ user; $ This-> pass = $ pass; # $ This-> host_name = "localhost"; // is used in helo command, localhost $ This-> log_file = ""; $ This-> sock = false; } /* Main function */ Function sendmail ($ to, $ from, $ subject = "", $ body = "", $ mailtype, $ cc = "", $ bcc = "", $ additional_headers = "") { $ Mail_from = $ this-> get_address ($ this-> strip_comment ($ from )); $ Body = preg_replace ("/(^ | () (\.)/", "\ 1. \ 3", $ body ); $ Header. = "maid: 1.0 "; If ($ mailtype = "html "){ $ Header. = "content-type: text/html "; } $ Header. = "to:". $ .""; If ($ cc! = ""){ $ Header. = "cc:". $ cc .""; } $ Header. = "from: $ from <". $ from. "> "; $ Header. = "subject:". $ subject .""; $ Header. = $ additional_headers; $ Header. = "date:". date ("r ").""; $ Header. = "x-mailer: by redhat (php/". phpversion ().")"; List ($ msec, $ sec) = explode ("", microtime ()); $ Header. = "message-id: <". date ("ymdhis", $ sec ). ". ". ($ msec * 1000000 ). ". ". $ mail_from. "> "; $ To = explode (",", $ this-> strip_comment ($ )); 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 to". $ rcpt_to .""); $ 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. "> "); } Else { $ This-> log_write ("error: cannot send email to <". $ rcpt_to. "> "); $ Sent = false; } Fclose ($ this-> sock ); $ This-> log_write ("disconnected from remote host "); } Echo "<br> "; 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 "); } # Auth If ($ 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: <". $ 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 <cr> <lf>. <cr> <lf> [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 to". $ this-> relay_host. ":". $ this-> smtp_port .""); $ 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 .""); $ This-> log_write ("error:". $ errstr. "(". $ errno .")"); Return false; } $ This-> log_write ("connected to relay host". $ this-> relay_host .""); Return true ;; } Function smtp_sockopen_mx ($ address) { $ Domain = ereg_replace ("^. + @ ([^ @] +) $", "\ 1", $ address ); If (! @ Getmxrr ($ domain, $ mxhosts )){ $ This-> log_write ("error: cannot resolve mx" ". $ domain ."""); Return false; } Foreach ($ mxhosts as $ host ){ $ This-> log_write ("trying to". $ host. ":". $ this-> smtp_port .""); $ 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 .""); $ This-> log_write ("error:". $ errstr. "(". $ errno .")"); Continue; } $ This-> log_write ("connected to mx host". $ host .""); Return true; } $ This-> log_write ("error: cannot connect to any mx hosts (". implode (",", $ mxhosts ).")"); Return false; } Function smtp_message ($ header, $ body) { Fputs ($ this-> sock, $ header. "". $ body ); $ This-> smtp_debug (">". str_replace ("", "". ">", $ header. ">". $ body. "> ")); Return true; } Function smtp_eom () { Fputs ($ this-> sock ,"."); $ This-> smtp_debug (". [eom]"); Return $ this-> smtp_ OK (); } Function smtp_ OK () { $ Response = str_replace ("", "", fgets ($ this-> sock, 512 )); $ This-> smtp_debug ($ response .""); If (! Preg_match ("/^ [23]/", $ response )){ Fputs ($ this-> sock, "quit "); Fgets ($ this-> sock, 512 ); $ This-> log_write ("error: remote host returned" ". $ response ."""); Return false; } Return true; } |