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							1062 lines
						
					
					
						
							31 KiB
						
					
					
				
			
		
		
		
			
			
			
				
					
				
				
					
				
			
		
		
	
	
							1062 lines
						
					
					
						
							31 KiB
						
					
					
				
								<?php
							 | 
						|
								/*~ class.smtp.php
							 | 
						|
								.---------------------------------------------------------------------------.
							 | 
						|
								|  Software: PHPMailer - PHP email class                                    |
							 | 
						|
								|   Version: 2.0.4                                                          |
							 | 
						|
								|   Contact: via sourceforge.net support pages (also www.codeworxtech.com)  |
							 | 
						|
								|      Info: http://phpmailer.sourceforge.net                               |
							 | 
						|
								|   Support: http://sourceforge.net/projects/phpmailer/                     |
							 | 
						|
								| ------------------------------------------------------------------------- |
							 | 
						|
								|    Author: Andy Prevost (project admininistrator)                         |
							 | 
						|
								|    Author: Brent R. Matzelle (original founder)                           |
							 | 
						|
								| Copyright (c) 2004-2007, 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.                                         |
							 | 
						|
								| ------------------------------------------------------------------------- |
							 | 
						|
								| We offer a number of paid services (www.codeworxtech.com):                |
							 | 
						|
								| - Web Hosting on highly optimized fast and secure servers                 |
							 | 
						|
								| - Technology Consulting                                                   |
							 | 
						|
								| - Oursourcing (highly qualified programmers and graphic designers)        |
							 | 
						|
								'---------------------------------------------------------------------------'
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * 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
							 | 
						|
								
							 | 
						|
								  /**
							 | 
						|
								   *  Sets VERP use on/off (default is off)
							 | 
						|
								   *  @var bool
							 | 
						|
								   */
							 | 
						|
								  var $do_verp = false;
							 | 
						|
								
							 | 
						|
								  /**#@+
							 | 
						|
								   * @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($sock_status["eof"]) {
							 | 
						|
								        # hmm this is an odd situation... the socket is
							 | 
						|
								        # valid but we are not connected anymore
							 | 
						|
								        if($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 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,$pos + 1);
							 | 
						|
								        # if we are processing headers we need to
							 | 
						|
								        # add a LWSP-char to the front of the new line
							 | 
						|
								        # rfc 822 on long msg headers
							 | 
						|
								        if($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 was not 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;
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    $useVerp = ($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:" . $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;
							 | 
						|
								  }
							 | 
						|
								
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								 ?>
							 | 
						|
								
							 |