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- <?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) codeworxtech@users.sourceforge.net |
- | : Marcus Bointon (coolbru) coolbru@users.sourceforge.net |
- | : Jim Jagielski (jimjag) jimjag@gmail.com |
- | 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;
- }
- }
- ?>
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