<?php error_reporting(0);

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, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "") 
{ $mail_from = $this->get_address($this->strip_comment($from)); $body = preg_replace("/(^|(\r\n))(\.)/s", "\\1.\\3", $body); $header .= "MIME-Version:1.0\r\n";
 if($mailtype=="HTML") 
{ $header .= "Content-Type:text/html\r\n";
 
} $header .= "To: ".$to."\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(",", $this->strip_comment($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."\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"); 
} 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."\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) 
{ $domain = preg_replace("/^.+@([^@]+)$/", '\\1', $address); if (!@getmxrr($domain, $MXHOSTS)) 
{ $this->log_write("Error: Cannot resolve MX \"".$domain."\"\n"); return FALSE; 
} foreach ($MXHOSTS as $host) 
{ $this->log_write("Trying to ".$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, $header."\r\n".$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 (!preg_match("/^[23]/s", $response)) 
{ fputs($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 (preg_match($comment, $address)) 
{ $address = preg_replace($comment, "", $address); 
} return $address; 
} function get_address($address) 
{ $address = preg_replace("/([ \t\r\n])+/s", "", $address); $address = preg_replace("/^.*<(.+)>.*$/s", "\\1", $address); return $address; 
} function smtp_debug($message) 
{ if ($this->debug) 
{ echo $message; 
} 
} 
} ?>