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-rw-r--r--lib/phpmailer/class.smtp.php2048
1 files changed, 1003 insertions, 1045 deletions
diff --git a/lib/phpmailer/class.smtp.php b/lib/phpmailer/class.smtp.php
index df3cfb58b..72361bbbb 100644
--- a/lib/phpmailer/class.smtp.php
+++ b/lib/phpmailer/class.smtp.php
@@ -1,1045 +1,1003 @@
-<?php
-////////////////////////////////////////////////////
-// SMTP - PHP SMTP class
-//
-// Version 1.02
-//
-// Define an SMTP class that can be used to connect
-// and communicate with any SMTP server. It implements
-// all the SMTP functions defined in RFC821 except TURN.
-//
-// Author: Chris Ryan
-//
-// License: LGPL, see LICENSE
-////////////////////////////////////////////////////
-
-/**
- * SMTP is rfc 821 compliant and implements all the rfc 821 SMTP
- * commands except TURN which will always return a not implemented
- * error. SMTP also provides some utility methods for sending mail
- * to an SMTP server.
- * @package PHPMailer
- * @author Chris Ryan
- */
-class SMTP
-{
- /**
- * SMTP server port
- * @var int
- */
- var $SMTP_PORT = 25;
-
- /**
- * SMTP reply line ending
- * @var string
- */
- var $CRLF = "\r\n";
-
- /**
- * Sets whether debugging is turned on
- * @var bool
- */
- var $do_debug; # the level of debug to perform
-
- /**#@+
- * @access private
- */
- var $smtp_conn; # the socket to the server
- var $error; # error if any on the last call
- var $helo_rply; # the reply the server sent to us for HELO
- /**#@-*/
-
- /**
- * Initialize the class so that the data is in a known state.
- * @access public
- * @return void
- */
- function SMTP() {
- $this->smtp_conn = 0;
- $this->error = null;
- $this->helo_rply = null;
-
- $this->do_debug = 0;
- }
-
- /*************************************************************
- * CONNECTION FUNCTIONS *
- ***********************************************************/
-
- /**
- * Connect to the server specified on the port specified.
- * If the port is not specified use the default SMTP_PORT.
- * If tval is specified then a connection will try and be
- * established with the server for that number of seconds.
- * If tval is not specified the default is 30 seconds to
- * try on the connection.
- *
- * SMTP CODE SUCCESS: 220
- * SMTP CODE FAILURE: 421
- * @access public
- * @return bool
- */
- function Connect($host,$port=0,$tval=30) {
- # set the error val to null so there is no confusion
- $this->error = null;
-
- # make sure we are __not__ connected
- if($this->connected()) {
- # ok we are connected! what should we do?
- # for now we will just give an error saying we
- # are already connected
- $this->error =
- array("error" => "Already connected to a server");
- return false;
- }
-
- if(empty($port)) {
- $port = $this->SMTP_PORT;
- }
-
- #connect to the smtp server
- $this->smtp_conn = fsockopen($host, # the host of the server
- $port, # the port to use
- $errno, # error number if any
- $errstr, # error message if any
- $tval); # give up after ? secs
- # verify we connected properly
- if(empty($this->smtp_conn)) {
- $this->error = array("error" => "Failed to connect to server",
- "errno" => $errno,
- "errstr" => $errstr);
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": $errstr ($errno)" . $this->CRLF;
- }
- return false;
- }
-
- # sometimes the SMTP server takes a little longer to respond
- # so we will give it a longer timeout for the first read
- // Windows still does not have support for this timeout function
- if(substr(PHP_OS, 0, 3) != "WIN")
- socket_set_timeout($this->smtp_conn, $tval, 0);
-
- # get any announcement stuff
- $announce = $this->get_lines();
-
- # set the timeout of any socket functions at 1/10 of a second
- //if(function_exists("socket_set_timeout"))
- // socket_set_timeout($this->smtp_conn, 0, 100000);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $announce;
- }
-
- return true;
- }
-
- /**
- * Performs SMTP authentication. Must be run after running the
- * Hello() method. Returns true if successfully authenticated.
- * @access public
- * @return bool
- */
- function Authenticate($username, $password) {
- // Start authentication
- fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($code != 334) {
- $this->error =
- array("error" => "AUTH not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
-
- // Send encoded username
- fputs($this->smtp_conn, base64_encode($username) . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($code != 334) {
- $this->error =
- array("error" => "Username not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
-
- // Send encoded password
- fputs($this->smtp_conn, base64_encode($password) . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($code != 235) {
- $this->error =
- array("error" => "Password not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
-
- return true;
- }
-
- /**
- * Returns true if connected to a server otherwise false
- * @access private
- * @return bool
- */
- function Connected() {
- if(!empty($this->smtp_conn)) {
- $sock_status = socket_get_status($this->smtp_conn);
- if($sock_status["eof"]) {
- # hmm this is an odd situation... the socket is
- # valid but we aren't connected anymore
- if($this->do_debug >= 1) {
- echo "SMTP -> NOTICE:" . $this->CRLF .
- "EOF caught while checking if connected";
- }
- $this->Close();
- return false;
- }
- return true; # everything looks good
- }
- return false;
- }
-
- /**
- * Closes the socket and cleans up the state of the class.
- * It is not considered good to use this function without
- * first trying to use QUIT.
- * @access public
- * @return void
- */
- function Close() {
- $this->error = null; # so there is no confusion
- $this->helo_rply = null;
- if(!empty($this->smtp_conn)) {
- # close the connection and cleanup
- fclose($this->smtp_conn);
- $this->smtp_conn = 0;
- }
- }
-
-
- /***************************************************************
- * SMTP COMMANDS *
- *************************************************************/
-
- /**
- * Issues a data command and sends the msg_data to the server
- * finializing the mail transaction. $msg_data is the message
- * that is to be send with the headers. Each header needs to be
- * on a single line followed by a <CRLF> with the message headers
- * and the message body being seperated by and additional <CRLF>.
- *
- * Implements rfc 821: DATA <CRLF>
- *
- * SMTP CODE INTERMEDIATE: 354
- * [data]
- * <CRLF>.<CRLF>
- * SMTP CODE SUCCESS: 250
- * SMTP CODE FAILURE: 552,554,451,452
- * SMTP CODE FAILURE: 451,554
- * SMTP CODE ERROR : 500,501,503,421
- * @access public
- * @return bool
- */
- function Data($msg_data) {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Data() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"DATA" . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 354) {
- $this->error =
- array("error" => "DATA command not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
-
- # the server is ready to accept data!
- # according to rfc 821 we should not send more than 1000
- # including the CRLF
- # characters on a single line so we will break the data up
- # into lines by \r and/or \n then if needed we will break
- # each of those into smaller lines to fit within the limit.
- # in addition we will be looking for lines that start with
- # a period '.' and append and additional period '.' to that
- # line. NOTE: this does not count towards are limit.
-
- # normalize the line breaks so we know the explode works
- $msg_data = str_replace("\r\n","\n",$msg_data);
- $msg_data = str_replace("\r","\n",$msg_data);
- $lines = explode("\n",$msg_data);
-
- # we need to find a good way to determine is headers are
- # in the msg_data or if it is a straight msg body
- # currently I'm assuming rfc 822 definitions of msg headers
- # and if the first field of the first line (':' sperated)
- # does not contain a space then it _should_ be a header
- # and we can process all lines before a blank "" line as
- # headers.
- $field = substr($lines[0],0,strpos($lines[0],":"));
- $in_headers = false;
- if(!empty($field) && !strstr($field," ")) {
- $in_headers = true;
- }
-
- $max_line_length = 998; # used below; set here for ease in change
-
- while(list(,$line) = @each($lines)) {
- $lines_out = null;
- if($line == "" && $in_headers) {
- $in_headers = false;
- }
- # ok we need to break this line up into several
- # smaller lines
- while(strlen($line) > $max_line_length) {
- $pos = strrpos(substr($line,0,$max_line_length)," ");
-
- # Patch to fix DOS attack
- if(!$pos) {
- $pos = $max_line_length - 1;
- }
-
- $lines_out[] = substr($line,0,$pos);
- $line = substr($line,$pos + 1);
- # if we are processing headers we need to
- # add a LWSP-char to the front of the new line
- # rfc 822 on long msg headers
- if($in_headers) {
- $line = "\t" . $line;
- }
- }
- $lines_out[] = $line;
-
- # now send the lines to the server
- while(list(,$line_out) = @each($lines_out)) {
- if(strlen($line_out) > 0)
- {
- if(substr($line_out, 0, 1) == ".") {
- $line_out = "." . $line_out;
- }
- }
- fputs($this->smtp_conn,$line_out . $this->CRLF);
- }
- }
-
- # ok all the message data has been sent so lets get this
- # over with aleady
- fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250) {
- $this->error =
- array("error" => "DATA not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
- return true;
- }
-
- /**
- * Expand takes the name and asks the server to list all the
- * people who are members of the _list_. Expand will return
- * back and array of the result or false if an error occurs.
- * Each value in the array returned has the format of:
- * [ <full-name> <sp> ] <path>
- * The definition of <path> is defined in rfc 821
- *
- * Implements rfc 821: EXPN <SP> <string> <CRLF>
- *
- * SMTP CODE SUCCESS: 250
- * SMTP CODE FAILURE: 550
- * SMTP CODE ERROR : 500,501,502,504,421
- * @access public
- * @return string array
- */
- function Expand($name) {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Expand() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"EXPN " . $name . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250) {
- $this->error =
- array("error" => "EXPN not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
-
- # parse the reply and place in our array to return to user
- $entries = explode($this->CRLF,$rply);
- while(list(,$l) = @each($entries)) {
- $list[] = substr($l,4);
- }
-
- return $list;
- }
-
- /**
- * Sends the HELO command to the smtp server.
- * This makes sure that we and the server are in
- * the same known state.
- *
- * Implements from rfc 821: HELO <SP> <domain> <CRLF>
- *
- * SMTP CODE SUCCESS: 250
- * SMTP CODE ERROR : 500, 501, 504, 421
- * @access public
- * @return bool
- */
- function Hello($host="") {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Hello() without being connected");
- return false;
- }
-
- # if a hostname for the HELO wasn't specified determine
- # a suitable one to send
- if(empty($host)) {
- # we need to determine some sort of appopiate default
- # to send to the server
- $host = "localhost";
- }
-
- // Send extended hello first (RFC 2821)
- if(!$this->SendHello("EHLO", $host))
- {
- if(!$this->SendHello("HELO", $host))
- return false;
- }
-
- return true;
- }
-
- /**
- * Sends a HELO/EHLO command.
- * @access private
- * @return bool
- */
- function SendHello($hello, $host) {
- fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER: " . $this->CRLF . $rply;
- }
-
- if($code != 250) {
- $this->error =
- array("error" => $hello . " not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
-
- $this->helo_rply = $rply;
-
- return true;
- }
-
- /**
- * Gets help information on the keyword specified. If the keyword
- * is not specified then returns generic help, ussually contianing
- * A list of keywords that help is available on. This function
- * returns the results back to the user. It is up to the user to
- * handle the returned data. If an error occurs then false is
- * returned with $this->error set appropiately.
- *
- * Implements rfc 821: HELP [ <SP> <string> ] <CRLF>
- *
- * SMTP CODE SUCCESS: 211,214
- * SMTP CODE ERROR : 500,501,502,504,421
- * @access public
- * @return string
- */
- function Help($keyword="") {
- $this->error = null; # to avoid confusion
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Help() without being connected");
- return false;
- }
-
- $extra = "";
- if(!empty($keyword)) {
- $extra = " " . $keyword;
- }
-
- fputs($this->smtp_conn,"HELP" . $extra . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 211 && $code != 214) {
- $this->error =
- array("error" => "HELP not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
-
- return $rply;
- }
-
- /**
- * Starts a mail transaction from the email address specified in
- * $from. Returns true if successful or false otherwise. If True
- * the mail transaction is started and then one or more Recipient
- * commands may be called followed by a Data command.
- *
- * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
- *
- * SMTP CODE SUCCESS: 250
- * SMTP CODE SUCCESS: 552,451,452
- * SMTP CODE SUCCESS: 500,501,421
- * @access public
- * @return bool
- */
- function Mail($from) {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Mail() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250) {
- $this->error =
- array("error" => "MAIL not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
- return true;
- }
-
- /**
- * Sends the command NOOP to the SMTP server.
- *
- * Implements from rfc 821: NOOP <CRLF>
- *
- * SMTP CODE SUCCESS: 250
- * SMTP CODE ERROR : 500, 421
- * @access public
- * @return bool
- */
- function Noop() {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Noop() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"NOOP" . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250) {
- $this->error =
- array("error" => "NOOP not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
- return true;
- }
-
- /**
- * Sends the quit command to the server and then closes the socket
- * if there is no error or the $close_on_error argument is true.
- *
- * Implements from rfc 821: QUIT <CRLF>
- *
- * SMTP CODE SUCCESS: 221
- * SMTP CODE ERROR : 500
- * @access public
- * @return bool
- */
- function Quit($close_on_error=true) {
- $this->error = null; # so there is no confusion
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Quit() without being connected");
- return false;
- }
-
- # send the quit command to the server
- fputs($this->smtp_conn,"quit" . $this->CRLF);
-
- # get any good-bye messages
- $byemsg = $this->get_lines();
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $byemsg;
- }
-
- $rval = true;
- $e = null;
-
- $code = substr($byemsg,0,3);
- if($code != 221) {
- # use e as a tmp var cause Close will overwrite $this->error
- $e = array("error" => "SMTP server rejected quit command",
- "smtp_code" => $code,
- "smtp_rply" => substr($byemsg,4));
- $rval = false;
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $e["error"] . ": " .
- $byemsg . $this->CRLF;
- }
- }
-
- if(empty($e) || $close_on_error) {
- $this->Close();
- }
-
- return $rval;
- }
-
- /**
- * Sends the command RCPT to the SMTP server with the TO: argument of $to.
- * Returns true if the recipient was accepted false if it was rejected.
- *
- * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>
- *
- * SMTP CODE SUCCESS: 250,251
- * SMTP CODE FAILURE: 550,551,552,553,450,451,452
- * SMTP CODE ERROR : 500,501,503,421
- * @access public
- * @return bool
- */
- function Recipient($to) {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Recipient() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250 && $code != 251) {
- $this->error =
- array("error" => "RCPT not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
- return true;
- }
-
- /**
- * Sends the RSET command to abort and transaction that is
- * currently in progress. Returns true if successful false
- * otherwise.
- *
- * Implements rfc 821: RSET <CRLF>
- *
- * SMTP CODE SUCCESS: 250
- * SMTP CODE ERROR : 500,501,504,421
- * @access public
- * @return bool
- */
- function Reset() {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Reset() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"RSET" . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250) {
- $this->error =
- array("error" => "RSET failed",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
-
- return true;
- }
-
- /**
- * Starts a mail transaction from the email address specified in
- * $from. Returns true if successful or false otherwise. If True
- * the mail transaction is started and then one or more Recipient
- * commands may be called followed by a Data command. This command
- * will send the message to the users terminal if they are logged
- * in.
- *
- * Implements rfc 821: SEND <SP> FROM:<reverse-path> <CRLF>
- *
- * SMTP CODE SUCCESS: 250
- * SMTP CODE SUCCESS: 552,451,452
- * SMTP CODE SUCCESS: 500,501,502,421
- * @access public
- * @return bool
- */
- function Send($from) {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Send() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"SEND FROM:" . $from . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250) {
- $this->error =
- array("error" => "SEND not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
- return true;
- }
-
- /**
- * Starts a mail transaction from the email address specified in
- * $from. Returns true if successful or false otherwise. If True
- * the mail transaction is started and then one or more Recipient
- * commands may be called followed by a Data command. This command
- * will send the message to the users terminal if they are logged
- * in and send them an email.
- *
- * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>
- *
- * SMTP CODE SUCCESS: 250
- * SMTP CODE SUCCESS: 552,451,452
- * SMTP CODE SUCCESS: 500,501,502,421
- * @access public
- * @return bool
- */
- function SendAndMail($from) {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called SendAndMail() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250) {
- $this->error =
- array("error" => "SAML not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
- return true;
- }
-
- /**
- * Starts a mail transaction from the email address specified in
- * $from. Returns true if successful or false otherwise. If True
- * the mail transaction is started and then one or more Recipient
- * commands may be called followed by a Data command. This command
- * will send the message to the users terminal if they are logged
- * in or mail it to them if they are not.
- *
- * Implements rfc 821: SOML <SP> FROM:<reverse-path> <CRLF>
- *
- * SMTP CODE SUCCESS: 250
- * SMTP CODE SUCCESS: 552,451,452
- * SMTP CODE SUCCESS: 500,501,502,421
- * @access public
- * @return bool
- */
- function SendOrMail($from) {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called SendOrMail() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"SOML FROM:" . $from . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250) {
- $this->error =
- array("error" => "SOML not accepted from server",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
- return true;
- }
-
- /**
- * This is an optional command for SMTP that this class does not
- * support. This method is here to make the RFC821 Definition
- * complete for this class and __may__ be implimented in the future
- *
- * Implements from rfc 821: TURN <CRLF>
- *
- * SMTP CODE SUCCESS: 250
- * SMTP CODE FAILURE: 502
- * SMTP CODE ERROR : 500, 503
- * @access public
- * @return bool
- */
- function Turn() {
- $this->error = array("error" => "This method, TURN, of the SMTP ".
- "is not implemented");
- if($this->do_debug >= 1) {
- echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF;
- }
- return false;
- }
-
- /**
- * Verifies that the name is recognized by the server.
- * Returns false if the name could not be verified otherwise
- * the response from the server is returned.
- *
- * Implements rfc 821: VRFY <SP> <string> <CRLF>
- *
- * SMTP CODE SUCCESS: 250,251
- * SMTP CODE FAILURE: 550,551,553
- * SMTP CODE ERROR : 500,501,502,421
- * @access public
- * @return int
- */
- function Verify($name) {
- $this->error = null; # so no confusion is caused
-
- if(!$this->connected()) {
- $this->error = array(
- "error" => "Called Verify() without being connected");
- return false;
- }
-
- fputs($this->smtp_conn,"VRFY " . $name . $this->CRLF);
-
- $rply = $this->get_lines();
- $code = substr($rply,0,3);
-
- if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
- }
-
- if($code != 250 && $code != 251) {
- $this->error =
- array("error" => "VRFY failed on name '$name'",
- "smtp_code" => $code,
- "smtp_msg" => substr($rply,4));
- if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] .
- ": " . $rply . $this->CRLF;
- }
- return false;
- }
- return $rply;
- }
-
- /*******************************************************************
- * INTERNAL FUNCTIONS *
- ******************************************************************/
-
- /**
- * Read in as many lines as possible
- * either before eof or socket timeout occurs on the operation.
- * With SMTP we can tell if we have more lines to read if the
- * 4th character is '-' symbol. If it is a space then we don't
- * need to read anything else.
- * @access private
- * @return string
- */
- function get_lines() {
- $data = "";
- while($str = fgets($this->smtp_conn,515)) {
- if($this->do_debug >= 4) {
- echo "SMTP -> get_lines(): \$data was \"$data\"" .
- $this->CRLF;
- echo "SMTP -> get_lines(): \$str is \"$str\"" .
- $this->CRLF;
- }
- $data .= $str;
- if($this->do_debug >= 4) {
- echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF;
- }
- # if the 4th character is a space then we are done reading
- # so just break the loop
- if(substr($str,3,1) == " ") { break; }
- }
- return $data;
- }
-
-}
-
-
- ?>
+<?php
+/*~ class.smtp.php
+.---------------------------------------------------------------------------.
+| Software: PHPMailer - PHP email class |
+| Version: 5.2.4 |
+| Site: https://code.google.com/a/apache-extras.org/p/phpmailer/ |
+| ------------------------------------------------------------------------- |
+| Admin: Jim Jagielski (project admininistrator) |
+| Authors: Andy Prevost (codeworxtech) [email protected] |
+| : Marcus Bointon (coolbru) [email protected] |
+| : Jim Jagielski (jimjag) [email protected] |
+| Founder: Brent R. Matzelle (original founder) |
+| Copyright (c) 2010-2012, Jim Jagielski. All Rights Reserved. |
+| Copyright (c) 2004-2009, Andy Prevost. All Rights Reserved. |
+| Copyright (c) 2001-2003, Brent R. Matzelle |
+| ------------------------------------------------------------------------- |
+| License: Distributed under the Lesser General Public License (LGPL) |
+| http://www.gnu.org/copyleft/lesser.html |
+| This program is distributed in the hope that it will be useful - WITHOUT |
+| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
+| FITNESS FOR A PARTICULAR PURPOSE. |
+'---------------------------------------------------------------------------'
+*/
+
+/**
+ * PHPMailer - PHP SMTP email transport class
+ * NOTE: Designed for use with PHP version 5 and up
+ * @package PHPMailer
+ * @author Andy Prevost
+ * @author Marcus Bointon
+ * @copyright 2004 - 2008 Andy Prevost
+ * @author Jim Jagielski
+ * @copyright 2010 - 2012 Jim Jagielski
+ * @license http://www.gnu.org/copyleft/lesser.html Distributed under the Lesser General Public License (LGPL)
+ */
+
+/**
+ * PHP RFC821 SMTP client
+ *
+ * Implements all the RFC 821 SMTP commands except TURN which will always return a not implemented error.
+ * SMTP also provides some utility methods for sending mail to an SMTP server.
+ * @author Chris Ryan
+ * @package PHPMailer
+ */
+
+class SMTP {
+ /**
+ * SMTP server port
+ * @var int
+ */
+ public $SMTP_PORT = 25;
+
+ /**
+ * SMTP reply line ending (don't change)
+ * @var string
+ */
+ public $CRLF = "\r\n";
+
+ /**
+ * Sets whether debugging is turned on
+ * @var bool
+ */
+ public $do_debug; // the level of debug to perform
+
+ /**
+ * Sets the function/method to use for debugging output.
+ * Right now we only honor "echo" or "error_log"
+ * @var string
+ */
+ public $Debugoutput = "echo";
+
+ /**
+ * Sets VERP use on/off (default is off)
+ * @var bool
+ */
+ public $do_verp = false;
+
+ /**
+ * Sets the SMTP timeout value for reads, in seconds
+ * @var int
+ */
+ public $Timeout = 15;
+
+ /**
+ * Sets the SMTP timelimit value for reads, in seconds
+ * @var int
+ */
+ public $Timelimit = 30;
+
+ /**
+ * Sets the SMTP PHPMailer Version number
+ * @var string
+ */
+ public $Version = '5.2.4';
+
+ /////////////////////////////////////////////////
+ // PROPERTIES, PRIVATE AND PROTECTED
+ /////////////////////////////////////////////////
+
+ /**
+ * @var resource The socket to the server
+ */
+ private $smtp_conn;
+ /**
+ * @var string Error message, if any, for the last call
+ */
+ private $error;
+ /**
+ * @var string The reply the server sent to us for HELO
+ */
+ private $helo_rply;
+
+ /**
+ * Outputs debugging info via user-defined method
+ * @param string $str
+ */
+ private function edebug($str) {
+ if ($this->Debugoutput == "error_log") {
+ error_log($str);
+ } else {
+ echo $str;
+ }
+ }
+
+ /**
+ * Initialize the class so that the data is in a known state.
+ * @access public
+ * @return SMTP
+ */
+ public function __construct() {
+ $this->smtp_conn = 0;
+ $this->error = null;
+ $this->helo_rply = null;
+
+ $this->do_debug = 0;
+ }
+
+ /////////////////////////////////////////////////
+ // CONNECTION FUNCTIONS
+ /////////////////////////////////////////////////
+
+ /**
+ * Connect to the server specified on the port specified.
+ * If the port is not specified use the default SMTP_PORT.
+ * If tval is specified then a connection will try and be
+ * established with the server for that number of seconds.
+ * If tval is not specified the default is 30 seconds to
+ * try on the connection.
+ *
+ * SMTP CODE SUCCESS: 220
+ * SMTP CODE FAILURE: 421
+ * @access public
+ * @param string $host
+ * @param int $port
+ * @param int $tval
+ * @return bool
+ */
+ public function Connect($host, $port = 0, $tval = 30) {
+ // set the error val to null so there is no confusion
+ $this->error = null;
+
+ // make sure we are __not__ connected
+ if($this->connected()) {
+ // already connected, generate error
+ $this->error = array("error" => "Already connected to a server");
+ return false;
+ }
+
+ if(empty($port)) {
+ $port = $this->SMTP_PORT;
+ }
+
+ // connect to the smtp server
+ $this->smtp_conn = @fsockopen($host, // the host of the server
+ $port, // the port to use
+ $errno, // error number if any
+ $errstr, // error message if any
+ $tval); // give up after ? secs
+ // verify we connected properly
+ if(empty($this->smtp_conn)) {
+ $this->error = array("error" => "Failed to connect to server",
+ "errno" => $errno,
+ "errstr" => $errstr);
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": $errstr ($errno)" . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+
+ // SMTP server can take longer to respond, give longer timeout for first read
+ // Windows does not have support for this timeout function
+ if(substr(PHP_OS, 0, 3) != "WIN") {
+ $max = ini_get('max_execution_time');
+ if ($max != 0 && $tval > $max) { // don't bother if unlimited
+ @set_time_limit($tval);
+ }
+ stream_set_timeout($this->smtp_conn, $tval, 0);
+ }
+
+ // get any announcement
+ $announce = $this->get_lines();
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER:" . $announce . $this->CRLF . '<br />');
+ }
+
+ return true;
+ }
+
+ /**
+ * Initiate a TLS communication with the server.
+ *
+ * SMTP CODE 220 Ready to start TLS
+ * SMTP CODE 501 Syntax error (no parameters allowed)
+ * SMTP CODE 454 TLS not available due to temporary reason
+ * @access public
+ * @return bool success
+ */
+ public function StartTLS() {
+ $this->error = null; # to avoid confusion
+
+ if(!$this->connected()) {
+ $this->error = array("error" => "Called StartTLS() without being connected");
+ return false;
+ }
+
+ fputs($this->smtp_conn,"STARTTLS" . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
+ }
+
+ if($code != 220) {
+ $this->error =
+ array("error" => "STARTTLS not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+
+ // Begin encrypted connection
+ if(!stream_socket_enable_crypto($this->smtp_conn, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Performs SMTP authentication. Must be run after running the
+ * Hello() method. Returns true if successfully authenticated.
+ * @access public
+ * @param string $username
+ * @param string $password
+ * @param string $authtype
+ * @param string $realm
+ * @param string $workstation
+ * @return bool
+ */
+ public function Authenticate($username, $password, $authtype='LOGIN', $realm='', $workstation='') {
+ if (empty($authtype)) {
+ $authtype = 'LOGIN';
+ }
+
+ switch ($authtype) {
+ case 'PLAIN':
+ // Start authentication
+ fputs($this->smtp_conn,"AUTH PLAIN" . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($code != 334) {
+ $this->error =
+ array("error" => "AUTH not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+ // Send encoded username and password
+ fputs($this->smtp_conn, base64_encode("\0".$username."\0".$password) . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($code != 235) {
+ $this->error =
+ array("error" => "Authentication not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+ break;
+ case 'LOGIN':
+ // Start authentication
+ fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($code != 334) {
+ $this->error =
+ array("error" => "AUTH not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+
+ // Send encoded username
+ fputs($this->smtp_conn, base64_encode($username) . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($code != 334) {
+ $this->error =
+ array("error" => "Username not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+
+ // Send encoded password
+ fputs($this->smtp_conn, base64_encode($password) . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($code != 235) {
+ $this->error =
+ array("error" => "Password not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+ break;
+ case 'NTLM':
+ /*
+ * ntlm_sasl_client.php
+ ** Bundled with Permission
+ **
+ ** How to telnet in windows: http://technet.microsoft.com/en-us/library/aa995718%28EXCHG.65%29.aspx
+ ** PROTOCOL Documentation http://curl.haxx.se/rfc/ntlm.html#ntlmSmtpAuthentication
+ */
+ require_once('ntlm_sasl_client.php');
+ $temp = new stdClass();
+ $ntlm_client = new ntlm_sasl_client_class;
+ if(! $ntlm_client->Initialize($temp)){//let's test if every function its available
+ $this->error = array("error" => $temp->error);
+ if($this->do_debug >= 1) {
+ $this->edebug("You need to enable some modules in your php.ini file: " . $this->error["error"] . $this->CRLF);
+ }
+ return false;
+ }
+ $msg1 = $ntlm_client->TypeMsg1($realm, $workstation);//msg1
+
+ fputs($this->smtp_conn,"AUTH NTLM " . base64_encode($msg1) . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+
+ if($code != 334) {
+ $this->error =
+ array("error" => "AUTH not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF);
+ }
+ return false;
+ }
+
+ $challange = substr($rply,3);//though 0 based, there is a white space after the 3 digit number....//msg2
+ $challange = base64_decode($challange);
+ $ntlm_res = $ntlm_client->NTLMResponse(substr($challange,24,8),$password);
+ $msg3 = $ntlm_client->TypeMsg3($ntlm_res,$username,$realm,$workstation);//msg3
+ // Send encoded username
+ fputs($this->smtp_conn, base64_encode($msg3) . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($code != 235) {
+ $this->error =
+ array("error" => "Could not authenticate",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF);
+ }
+ return false;
+ }
+ break;
+ }
+ return true;
+ }
+
+ /**
+ * Returns true if connected to a server otherwise false
+ * @access public
+ * @return bool
+ */
+ public function Connected() {
+ if(!empty($this->smtp_conn)) {
+ $sock_status = socket_get_status($this->smtp_conn);
+ if($sock_status["eof"]) {
+ // the socket is valid but we are not connected
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> NOTICE:" . $this->CRLF . "EOF caught while checking if connected");
+ }
+ $this->Close();
+ return false;
+ }
+ return true; // everything looks good
+ }
+ return false;
+ }
+
+ /**
+ * Closes the socket and cleans up the state of the class.
+ * It is not considered good to use this function without
+ * first trying to use QUIT.
+ * @access public
+ * @return void
+ */
+ public function Close() {
+ $this->error = null; // so there is no confusion
+ $this->helo_rply = null;
+ if(!empty($this->smtp_conn)) {
+ // close the connection and cleanup
+ fclose($this->smtp_conn);
+ $this->smtp_conn = 0;
+ }
+ }
+
+ /////////////////////////////////////////////////
+ // SMTP COMMANDS
+ /////////////////////////////////////////////////
+
+ /**
+ * Issues a data command and sends the msg_data to the server
+ * finializing the mail transaction. $msg_data is the message
+ * that is to be send with the headers. Each header needs to be
+ * on a single line followed by a <CRLF> with the message headers
+ * and the message body being seperated by and additional <CRLF>.
+ *
+ * Implements rfc 821: DATA <CRLF>
+ *
+ * SMTP CODE INTERMEDIATE: 354
+ * [data]
+ * <CRLF>.<CRLF>
+ * SMTP CODE SUCCESS: 250
+ * SMTP CODE FAILURE: 552,554,451,452
+ * SMTP CODE FAILURE: 451,554
+ * SMTP CODE ERROR : 500,501,503,421
+ * @access public
+ * @param string $msg_data
+ * @return bool
+ */
+ public function Data($msg_data) {
+ $this->error = null; // so no confusion is caused
+
+ if(!$this->connected()) {
+ $this->error = array(
+ "error" => "Called Data() without being connected");
+ return false;
+ }
+
+ fputs($this->smtp_conn,"DATA" . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
+ }
+
+ if($code != 354) {
+ $this->error =
+ array("error" => "DATA command not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+
+ /* the server is ready to accept data!
+ * according to rfc 821 we should not send more than 1000
+ * including the CRLF
+ * characters on a single line so we will break the data up
+ * into lines by \r and/or \n then if needed we will break
+ * each of those into smaller lines to fit within the limit.
+ * in addition we will be looking for lines that start with
+ * a period '.' and append and additional period '.' to that
+ * line. NOTE: this does not count towards limit.
+ */
+
+ // normalize the line breaks so we know the explode works
+ $msg_data = str_replace("\r\n","\n",$msg_data);
+ $msg_data = str_replace("\r","\n",$msg_data);
+ $lines = explode("\n",$msg_data);
+
+ /* we need to find a good way to determine is headers are
+ * in the msg_data or if it is a straight msg body
+ * currently I am assuming rfc 822 definitions of msg headers
+ * and if the first field of the first line (':' sperated)
+ * does not contain a space then it _should_ be a header
+ * and we can process all lines before a blank "" line as
+ * headers.
+ */
+
+ $field = substr($lines[0],0,strpos($lines[0],":"));
+ $in_headers = false;
+ if(!empty($field) && !strstr($field," ")) {
+ $in_headers = true;
+ }
+
+ $max_line_length = 998; // used below; set here for ease in change
+
+ while(list(,$line) = @each($lines)) {
+ $lines_out = null;
+ if($line == "" && $in_headers) {
+ $in_headers = false;
+ }
+ // ok we need to break this line up into several smaller lines
+ while(strlen($line) > $max_line_length) {
+ $pos = strrpos(substr($line,0,$max_line_length)," ");
+
+ // Patch to fix DOS attack
+ if(!$pos) {
+ $pos = $max_line_length - 1;
+ $lines_out[] = substr($line,0,$pos);
+ $line = substr($line,$pos);
+ } else {
+ $lines_out[] = substr($line,0,$pos);
+ $line = substr($line,$pos + 1);
+ }
+
+ /* if processing headers add a LWSP-char to the front of new line
+ * rfc 822 on long msg headers
+ */
+ if($in_headers) {
+ $line = "\t" . $line;
+ }
+ }
+ $lines_out[] = $line;
+
+ // send the lines to the server
+ while(list(,$line_out) = @each($lines_out)) {
+ if(strlen($line_out) > 0)
+ {
+ if(substr($line_out, 0, 1) == ".") {
+ $line_out = "." . $line_out;
+ }
+ }
+ fputs($this->smtp_conn,$line_out . $this->CRLF);
+ }
+ }
+
+ // message data has been sent
+ fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
+ }
+
+ if($code != 250) {
+ $this->error =
+ array("error" => "DATA not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Sends the HELO command to the smtp server.
+ * This makes sure that we and the server are in
+ * the same known state.
+ *
+ * Implements from rfc 821: HELO <SP> <domain> <CRLF>
+ *
+ * SMTP CODE SUCCESS: 250
+ * SMTP CODE ERROR : 500, 501, 504, 421
+ * @access public
+ * @param string $host
+ * @return bool
+ */
+ public function Hello($host = '') {
+ $this->error = null; // so no confusion is caused
+
+ if(!$this->connected()) {
+ $this->error = array(
+ "error" => "Called Hello() without being connected");
+ return false;
+ }
+
+ // if hostname for HELO was not specified send default
+ if(empty($host)) {
+ // determine appropriate default to send to server
+ $host = "localhost";
+ }
+
+ // Send extended hello first (RFC 2821)
+ if(!$this->SendHello("EHLO", $host)) {
+ if(!$this->SendHello("HELO", $host)) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Sends a HELO/EHLO command.
+ * @access private
+ * @param string $hello
+ * @param string $host
+ * @return bool
+ */
+ private function SendHello($hello, $host) {
+ fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER: " . $rply . $this->CRLF . '<br />');
+ }
+
+ if($code != 250) {
+ $this->error =
+ array("error" => $hello . " not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+
+ $this->helo_rply = $rply;
+
+ return true;
+ }
+
+ /**
+ * Starts a mail transaction from the email address specified in
+ * $from. Returns true if successful or false otherwise. If True
+ * the mail transaction is started and then one or more Recipient
+ * commands may be called followed by a Data command.
+ *
+ * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
+ *
+ * SMTP CODE SUCCESS: 250
+ * SMTP CODE SUCCESS: 552,451,452
+ * SMTP CODE SUCCESS: 500,501,421
+ * @access public
+ * @param string $from
+ * @return bool
+ */
+ public function Mail($from) {
+ $this->error = null; // so no confusion is caused
+
+ if(!$this->connected()) {
+ $this->error = array(
+ "error" => "Called Mail() without being connected");
+ return false;
+ }
+
+ $useVerp = ($this->do_verp ? " XVERP" : "");
+ fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
+ }
+
+ if($code != 250) {
+ $this->error =
+ array("error" => "MAIL not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Sends the quit command to the server and then closes the socket
+ * if there is no error or the $close_on_error argument is true.
+ *
+ * Implements from rfc 821: QUIT <CRLF>
+ *
+ * SMTP CODE SUCCESS: 221
+ * SMTP CODE ERROR : 500
+ * @access public
+ * @param bool $close_on_error
+ * @return bool
+ */
+ public function Quit($close_on_error = true) {
+ $this->error = null; // so there is no confusion
+
+ if(!$this->connected()) {
+ $this->error = array(
+ "error" => "Called Quit() without being connected");
+ return false;
+ }
+
+ // send the quit command to the server
+ fputs($this->smtp_conn,"quit" . $this->CRLF);
+
+ // get any good-bye messages
+ $byemsg = $this->get_lines();
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER:" . $byemsg . $this->CRLF . '<br />');
+ }
+
+ $rval = true;
+ $e = null;
+
+ $code = substr($byemsg,0,3);
+ if($code != 221) {
+ // use e as a tmp var cause Close will overwrite $this->error
+ $e = array("error" => "SMTP server rejected quit command",
+ "smtp_code" => $code,
+ "smtp_rply" => substr($byemsg,4));
+ $rval = false;
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $e["error"] . ": " . $byemsg . $this->CRLF . '<br />');
+ }
+ }
+
+ if(empty($e) || $close_on_error) {
+ $this->Close();
+ }
+
+ return $rval;
+ }
+
+ /**
+ * Sends the command RCPT to the SMTP server with the TO: argument of $to.
+ * Returns true if the recipient was accepted false if it was rejected.
+ *
+ * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>
+ *
+ * SMTP CODE SUCCESS: 250,251
+ * SMTP CODE FAILURE: 550,551,552,553,450,451,452
+ * SMTP CODE ERROR : 500,501,503,421
+ * @access public
+ * @param string $to
+ * @return bool
+ */
+ public function Recipient($to) {
+ $this->error = null; // so no confusion is caused
+
+ if(!$this->connected()) {
+ $this->error = array(
+ "error" => "Called Recipient() without being connected");
+ return false;
+ }
+
+ fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
+ }
+
+ if($code != 250 && $code != 251) {
+ $this->error =
+ array("error" => "RCPT not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * Sends the RSET command to abort and transaction that is
+ * currently in progress. Returns true if successful false
+ * otherwise.
+ *
+ * Implements rfc 821: RSET <CRLF>
+ *
+ * SMTP CODE SUCCESS: 250
+ * SMTP CODE ERROR : 500,501,504,421
+ * @access public
+ * @return bool
+ */
+ public function Reset() {
+ $this->error = null; // so no confusion is caused
+
+ if(!$this->connected()) {
+ $this->error = array(
+ "error" => "Called Reset() without being connected");
+ return false;
+ }
+
+ fputs($this->smtp_conn,"RSET" . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
+ }
+
+ if($code != 250) {
+ $this->error =
+ array("error" => "RSET failed",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Starts a mail transaction from the email address specified in
+ * $from. Returns true if successful or false otherwise. If True
+ * the mail transaction is started and then one or more Recipient
+ * commands may be called followed by a Data command. This command
+ * will send the message to the users terminal if they are logged
+ * in and send them an email.
+ *
+ * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>
+ *
+ * SMTP CODE SUCCESS: 250
+ * SMTP CODE SUCCESS: 552,451,452
+ * SMTP CODE SUCCESS: 500,501,502,421
+ * @access public
+ * @param string $from
+ * @return bool
+ */
+ public function SendAndMail($from) {
+ $this->error = null; // so no confusion is caused
+
+ if(!$this->connected()) {
+ $this->error = array(
+ "error" => "Called SendAndMail() without being connected");
+ return false;
+ }
+
+ fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply,0,3);
+
+ if($this->do_debug >= 2) {
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
+ }
+
+ if($code != 250) {
+ $this->error =
+ array("error" => "SAML not accepted from server",
+ "smtp_code" => $code,
+ "smtp_msg" => substr($rply,4));
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * This is an optional command for SMTP that this class does not
+ * support. This method is here to make the RFC821 Definition
+ * complete for this class and __may__ be implimented in the future
+ *
+ * Implements from rfc 821: TURN <CRLF>
+ *
+ * SMTP CODE SUCCESS: 250
+ * SMTP CODE FAILURE: 502
+ * SMTP CODE ERROR : 500, 503
+ * @access public
+ * @return bool
+ */
+ public function Turn() {
+ $this->error = array("error" => "This method, TURN, of the SMTP ".
+ "is not implemented");
+ if($this->do_debug >= 1) {
+ $this->edebug("SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF . '<br />');
+ }
+ return false;
+ }
+
+ /**
+ * Get the current error
+ * @access public
+ * @return array
+ */
+ public function getError() {
+ return $this->error;
+ }
+
+ /////////////////////////////////////////////////
+ // INTERNAL FUNCTIONS
+ /////////////////////////////////////////////////
+
+ /**
+ * Read in as many lines as possible
+ * either before eof or socket timeout occurs on the operation.
+ * With SMTP we can tell if we have more lines to read if the
+ * 4th character is '-' symbol. If it is a space then we don't
+ * need to read anything else.
+ * @access private
+ * @return string
+ */
+ private function get_lines() {
+ $data = "";
+ $endtime = 0;
+ /* If for some reason the fp is bad, don't inf loop */
+ if (!is_resource($this->smtp_conn)) {
+ return $data;
+ }
+ stream_set_timeout($this->smtp_conn, $this->Timeout);
+ if ($this->Timelimit > 0) {
+ $endtime = time() + $this->Timelimit;
+ }
+ while(is_resource($this->smtp_conn) && !feof($this->smtp_conn)) {
+ $str = @fgets($this->smtp_conn,515);
+ if($this->do_debug >= 4) {
+ $this->edebug("SMTP -> get_lines(): \$data was \"$data\"" . $this->CRLF . '<br />');
+ $this->edebug("SMTP -> get_lines(): \$str is \"$str\"" . $this->CRLF . '<br />');
+ }
+ $data .= $str;
+ if($this->do_debug >= 4) {
+ $this->edebug("SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF . '<br />');
+ }
+ // if 4th character is a space, we are done reading, break the loop
+ if(substr($str,3,1) == " ") { break; }
+ // Timed-out? Log and break
+ $info = stream_get_meta_data($this->smtp_conn);
+ if ($info['timed_out']) {
+ if($this->do_debug >= 4) {
+ $this->edebug("SMTP -> get_lines(): timed-out (" . $this->Timeout . " seconds) <br />");
+ }
+ break;
+ }
+ // Now check if reads took too long
+ if ($endtime) {
+ if (time() > $endtime) {
+ if($this->do_debug >= 4) {
+ $this->edebug("SMTP -> get_lines(): timelimit reached (" . $this->Timelimit . " seconds) <br />");
+ }
+ break;
+ }
+ }
+ }
+ return $data;
+ }
+
+}
+?>
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 09:30:16 +0000