太长了,只好这样贴了.*************************** stmp类如下 **********************************
<?php
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 = ereg_replace( "(^ |(\r\n))(\.) ", "\1.\3 ", $body);
//$header .= "MIME-Version:1.0\r\n ";
if($mailtype== "HTML ")
{
$header .= "Content-Type:text/html\r\n ";
}
$header .= "To: ".$to. "\r\n ";
if ($cc != " ")
{
$header .= "Cc: ".$cc. "\r\n ";
}
//$header .= "From: < ".$from. " >\r\n ";
$header .= "From: ".$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)
{
$domain = ereg_replace( "^.+@([^@]+)$ ", "\1 ", $address);
if (!@getmxrr($domain, $MXHOSTS))
{
$this->log_write( "Error: Cannot resolve MX ".$domain."\n ");
return FALSE;
}
foreach ($MXHOSTS as $host)
{
$this->log_write( "Trying to ".$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();
}
<?php
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 = ereg_replace( "(^ |(\r\n))(\.) ", "\1.\3 ", $body);
//$header .= "MIME-Version:1.0\r\n ";
if($mailtype== "HTML ")
{
$header .= "Content-Type:text/html\r\n ";
}
$header .= "To: ".$to. "\r\n ";
if ($cc != " ")
{
$header .= "Cc: ".$cc. "\r\n ";
}
//$header .= "From: < ".$from. " >\r\n ";
$header .= "From: ".$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)
{
$domain = ereg_replace( "^.+@([^@]+)$ ", "\1 ", $address);
if (!@getmxrr($domain, $MXHOSTS))
{
$this->log_write( "Error: Cannot resolve MX ".$domain."\n ");
return FALSE;
}
foreach ($MXHOSTS as $host)
{
$this->log_write( "Trying to ".$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();
}
{
$response = str_replace( "\r\n ", " ", fgets($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;
}
} }
?>