php完整邮件发送类
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 $this ->log_file = "" ; $this ->sock = FALSE; } /* Main Function */ function sendmail( $to , $from , $fromname , $subject = "" , $body = "" , $mailtype , $cc = "" , $bcc = "" , $additional_headers = "" ){ $mail_from = $this ->get_address( $this ->strip_comment( $from )); $body = ereg_replace ( "(^|( ))(.)" , "." , $body ); $header .= "MIME-Version:1.0 " ; if ( $mailtype == "HTML" ){ $header .= "Content-Type:text/html;charset=utf-8 " ; } $header .= "To: " . $to . " " ; if ( $cc != "" ){ $header .= "Cc: " . $cc . " " ; } $header .= "From: $fromname<" . $fromname . "> " ; $header .= "Subject: " . $subject . " " ; $header .= $additional_headers ; $header .= "Date: " . date ( "r" ). " " ; $header .= "X-Mailer:By Redhat (PHP/" .php教程version(). ") " ; list( $msec , $sec ) = explode ( " " , microtime()); $header .= "Message-ID: <" . date ( "YmdHis" , $sec ). "." .( $msec *1000000). "." . $mail_from . "> " ; $TO = explode ( "," , $this ->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 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 " ); } 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 ){ $domain = ereg_replace ( "^.+@([^@]+)$" , "" , $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 (! ereg ( "^[23]" , $response )){ fputs ( $this ->sock, "QUIT " ); fgets ( $this ->sock, 512); $this ->log_write( "Error: Remote host returned " ".$response." " " ); return FALSE; } return TRUE; } function smtp_putcmd( $cmd , $arg = "" ){ if ( $arg != "" ){ if ( $cmd == "" ){ $cmd = $arg ; } else { $cmd = $cmd . " " . $arg ; } } fputs ( $this ->sock, $cmd . " " ); $this ->smtp_debug( "> " . $cmd . " " ); return $this ->smtp_ok(); } function smtp_error( $string ){ $this ->log_write( "Error: Error occurred while " . $string . ". " ); 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." " " ); return FALSE;; } flock ( $fp , LOCK_EX); fputs ( $fp , $message ); fclose( $fp ); return TRUE; } function strip_comment( $address ){ //去除"()" $comment = "([^()]*)" ; while ( ereg ( $comment , $address )){ $address = ereg_replace ( $comment , "" , $address ); } return $address ; } function get_address( $address ){ $address = ereg_replace ( "([ ])+" , "" , $address ); // 制表符 回车符 换行符 +匹配前面的子表达式一次或多次 $address = ereg_replace ( "^.*<(.+)>.*$" , "" , $address ); return $address ; //开源代码phpfensi测试数据 } function smtp_debug( $message ){ if ( $this ->debug){ echo $message ; } } }查看更多关于php完整邮件发送类 - php类库的详细内容...
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