/*~ class.smtp.php
.---------------------------------------------------------------------------.
| Software: PHPMailer - PHP email class |
-| Version: 5.2.1 |
+| Version: 5.2.4 |
| Site: https://code.google.com/a/apache-extras.org/p/phpmailer/ |
| ------------------------------------------------------------------------- |
| Admin: Jim Jagielski (project admininistrator) |
* @author Jim Jagielski
* @copyright 2010 - 2012 Jim Jagielski
* @license http://www.gnu.org/copyleft/lesser.html Distributed under the Lesser General Public License (LGPL)
- * @version $Id: class.smtp.php 450 2010-06-23 16:46:33Z coolbru $
*/
/**
- * 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.
- * original author: Chris Ryan
+ * 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 {
public $SMTP_PORT = 25;
/**
- * SMTP reply line ending
+ * SMTP reply line ending (don't change)
* @var string
*/
public $CRLF = "\r\n";
*/
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 = '5.2.1';
+ public $Version = '5.2.4';
/////////////////////////////////////////////////
// PROPERTIES, PRIVATE AND PROTECTED
/////////////////////////////////////////////////
- private $smtp_conn; // the socket to the server
- private $error; // error if any on the last call
- private $helo_rply; // the reply the server sent to us for HELO
+ /**
+ * @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 void
+ * @return SMTP
*/
public function __construct() {
$this->smtp_conn = 0;
* 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) {
"errno" => $errno,
"errstr" => $errstr);
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": $errstr ($errno)" . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": $errstr ($errno)" . $this->CRLF . '<br />');
}
return false;
}
// SMTP server can take longer to respond, give longer timeout for first read
// Windows does not have support for this timeout function
- if(substr(PHP_OS, 0, 3) != "WIN")
- socket_set_timeout($this->smtp_conn, $tval, 0);
+ 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) {
- echo "SMTP -> FROM SERVER:" . $announce . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER:" . $announce . $this->CRLF . '<br />');
}
return true;
$code = substr($rply,0,3);
if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
}
if($code != 220) {
"smtp_code" => $code,
"smtp_msg" => substr($rply,4));
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
}
return false;
}
* 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, $password) {
- // Start authentication
- fputs($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 . $this->CRLF . '<br />';
- }
- return false;
- }
-
- // Send encoded username
- fputs($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) {
- echo "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) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
- }
- return false;
+ public function Authenticate($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 . $this->CRLF);
+ }
+ return false;
+ }
+ break;
}
-
return true;
}
if($sock_status["eof"]) {
// the socket is valid but we are not connected
if($this->do_debug >= 1) {
- echo "SMTP -> NOTICE:" . $this->CRLF . "EOF caught while checking if connected";
+ $this->edebug("SMTP -> NOTICE:" . $this->CRLF . "EOF caught while checking if connected");
}
$this->Close();
return false;
* 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) {
$code = substr($rply,0,3);
if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
}
if($code != 354) {
"smtp_code" => $code,
"smtp_msg" => substr($rply,4));
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
}
return false;
}
$code = substr($rply,0,3);
if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
}
if($code != 250) {
"smtp_code" => $code,
"smtp_msg" => substr($rply,4));
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
}
return false;
}
* SMTP CODE SUCCESS: 250
* SMTP CODE ERROR : 500, 501, 504, 421
* @access public
+ * @param string $host
* @return bool
*/
public function Hello($host = '') {
/**
* Sends a HELO/EHLO command.
* @access private
+ * @param string $hello
+ * @param string $host
* @return bool
*/
private function SendHello($hello, $host) {
$code = substr($rply,0,3);
if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER: " . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER: " . $rply . $this->CRLF . '<br />');
}
if($code != 250) {
"smtp_code" => $code,
"smtp_msg" => substr($rply,4));
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
}
return false;
}
* SMTP CODE SUCCESS: 552,451,452
* SMTP CODE SUCCESS: 500,501,421
* @access public
+ * @param string $from
* @return bool
*/
public function Mail($from) {
return false;
}
- $useVerp = ($this->do_verp ? "XVERP" : "");
+ $useVerp = ($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) {
- echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
}
if($code != 250) {
"smtp_code" => $code,
"smtp_msg" => substr($rply,4));
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
}
return false;
}
* SMTP CODE SUCCESS: 221
* SMTP CODE ERROR : 500
* @access public
+ * @param bool $close_on_error
* @return bool
*/
public function Quit($close_on_error = true) {
$byemsg = $this->get_lines();
if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $byemsg . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER:" . $byemsg . $this->CRLF . '<br />');
}
$rval = true;
"smtp_rply" => substr($byemsg,4));
$rval = false;
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $e["error"] . ": " . $byemsg . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $e["error"] . ": " . $byemsg . $this->CRLF . '<br />');
}
}
* 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) {
$code = substr($rply,0,3);
if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
}
if($code != 250 && $code != 251) {
"smtp_code" => $code,
"smtp_msg" => substr($rply,4));
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
}
return false;
}
$code = substr($rply,0,3);
if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
}
if($code != 250) {
"smtp_code" => $code,
"smtp_msg" => substr($rply,4));
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
}
return false;
}
* SMTP CODE SUCCESS: 552,451,452
* SMTP CODE SUCCESS: 500,501,502,421
* @access public
+ * @param string $from
* @return bool
*/
public function SendAndMail($from) {
$code = substr($rply,0,3);
if($this->do_debug >= 2) {
- echo "SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> FROM SERVER:" . $rply . $this->CRLF . '<br />');
}
if($code != 250) {
"smtp_code" => $code,
"smtp_msg" => substr($rply,4));
if($this->do_debug >= 1) {
- echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF . '<br />');
}
return false;
}
$this->error = array("error" => "This method, TURN, of the SMTP ".
"is not implemented");
if($this->do_debug >= 1) {
- echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF . '<br />');
}
return false;
}
*/
private function get_lines() {
$data = "";
- while(!feof($this->smtp_conn)) {
+ $endtime = 0;
+ /* If for some reason the fp is bad, don't inf loop */
+ if (!is_resource($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($this->do_debug >= 4) {
- echo "SMTP -> get_lines(): \$data was \"$data\"" . $this->CRLF . '<br />';
- echo "SMTP -> get_lines(): \$str is \"$str\"" . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> get_lines(): \$data was \"$data\"" . $this->CRLF . '<br />');
+ $this->edebug("SMTP -> get_lines(): \$str is \"$str\"" . $this->CRLF . '<br />');
}
$data .= $str;
if($this->do_debug >= 4) {
- echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF . '<br />';
+ $this->edebug("SMTP -> get_lines(): \$data is \"$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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