--- /dev/null
+<?php
+/*~ class.smtp.php
+.---------------------------------------------------------------------------.
+| Software: PHPMailer - PHP email class |
+| Version: 5.2.6 |
+| Site: https://github.com/PHPMailer/PHPMailer/ |
+| ------------------------------------------------------------------------- |
+| Admins: Marcus Bointon |
+| Admins: Jim Jagielski |
+| Authors: Andy Prevost (codeworxtech) codeworxtech@users.sourceforge.net |
+| : Marcus Bointon (coolbru) phpmailer@synchromedia.co.uk |
+| : 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";
+
+ /**
+ * Debug output level; 0 for no output
+ * @var int
+ */
+ public $do_debug = 0;
+
+ /**
+ * 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 = '5.2.6';
+
+ /////////////////////////////////////////////////
+ // 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;
+ }
+
+ $this->client_send('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
+ $this->client_send('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
+ $this->client_send(base64_encode("\0".$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
+ $this->client_send('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
+ $this->client_send(base64_encode($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
+ $this->client_send(base64_encode($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 'extras/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
+
+ $this->client_send('AUTH NTLM ' . base64_encode($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;
+ }
+
+ $challenge = substr($rply, 3);//though 0 based, there is a white space after the 3 digit number....//msg2
+ $challenge = base64_decode($challenge);
+ $ntlm_res = $ntlm_client->NTLMResponse(substr($challenge, 24, 8), $password);
+ $msg3 = $ntlm_client->TypeMsg3($ntlm_res, $username, $realm, $workstation);//msg3
+ // Send encoded username
+ $this->client_send(base64_encode($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;
+ case 'CRAM-MD5':
+ // Start authentication
+ $this->client_send('AUTH CRAM-MD5' . $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;
+ }
+
+ // Get the challenge
+ $challenge = base64_decode(substr($rply, 4));
+
+ // Build the response
+ $response = $username . ' ' . $this->hmac($challenge, $password);
+
+ // Send encoded credentials
+ $this->client_send(base64_encode($response) . $this->CRLF);
+
+ $rply = $this->get_lines();
+ $code = substr($rply, 0, 3);
+
+ if($code != 334) {
+ $this->error =
+ array('error' => 'Credentials 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;
+ }
+ return true;
+ }
+
+ /**
+ * Works like hash_hmac('md5', $data, $key) in case that function is not available
+ * @access private
+ * @param string $data
+ * @param string $key
+ * @return string
+ */
+ private function hmac($data, $key) {
+ if (function_exists('hash_hmac')) {
+ return hash_hmac('md5', $data, $key);
+ }
+
+ // The following borrowed from http://php.net/manual/en/function.mhash.php#27225
+
+ // RFC 2104 HMAC implementation for php.
+ // Creates an md5 HMAC.
+ // Eliminates the need to install mhash to compute a HMAC
+ // Hacked by Lance Rushing
+
+ $b = 64; // byte length for md5
+ if (strlen($key) > $b) {
+ $key = pack('H*', md5($key));
+ }
+ $key = str_pad($key, $b, chr(0x00));
+ $ipad = str_pad('', $b, chr(0x36));
+ $opad = str_pad('', $b, chr(0x5c));
+ $k_ipad = $key ^ $ipad ;
+ $k_opad = $key ^ $opad;
+
+ return md5($k_opad . pack('H*', md5($k_ipad . $data)));
+ }
+
+ /**
+ * Returns true if connected to a server otherwise false
+ * @access public
+ * @return bool
+ */
+ public function Connected() {
+ if(!empty($this->smtp_conn)) {
+ $sock_status = stream_get_meta_data($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;
+ }
+
+ $this->client_send('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;
+ }
+ }
+ $this->client_send($line_out . $this->CRLF);
+ }
+ }
+
+ // message data has been sent
+ $this->client_send($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) {
+ $this->client_send($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' : '');
+ $this->client_send('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
+ $this->client_send('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;
+ }
+
+ $this->client_send('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;
+ }
+
+ $this->client_send('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;
+ }
+
+ $this->client_send('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;
+ }
+
+ /**
+ * Sends data to the server
+ * @param string $data
+ * @access public
+ * @return Integer number of bytes sent to the server or FALSE on error
+ */
+ public function client_send($data) {
+ if ($this->do_debug >= 1) {
+ $this->edebug("CLIENT -> SMTP: $data" . $this->CRLF . '<br />');
+ }
+ return fwrite($this->smtp_conn, $data);
+ }
+
+ /**
+ * 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;
+ }
+
+}
projects / openlib.git / blobdiff