class.smtp.php

public class phpmailer phpmailer - PHP email transport cla

                    }
                    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($name)
         *
         * Expand takes the name and asks the server to list all the
         * people who are members of the _list_. Expand will return
         * back and array of the result or false if an error occurs.
         * Each value in the array returned has the format of:
         *     [ <full-name> <sp> ] <path>
         * The definition of <path> is defined in rfc 821
         *
         * Implements rfc 821: EXPN <SP> <string> <CRLF>
         *
         * SMTP CODE SUCCESS: 250
         * SMTP CODE FAILURE: 550
         * SMTP CODE ERROR  : 500,501,502,504,421
         */
        function Expand($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 $rval;
        }

        /*
         * Hello($host="")
         *
         * Sends the HELO command to the smtp server.
         * This makes sure that we and the server are in
         * the same known state.
         *
         * Implements from rfc 821: HELO <SP> <domain> <CRLF>
         *
         * SMTP CODE SUCCESS: 250
         * SMTP CODE ERROR  : 500, 501, 504, 421
         */
        function Hello($host="") {
            $this->error = null; # so no confusion is caused

            if(!$this->connected()) {
                $this->error = array(
                        "error" => "Called Hello() without being connected");
                return false;
            }

            # if a hostname for the HELO wasn't specified determine
            # a suitable one to send
            if(empty($host)) {
                # we need to determine some sort of appopiate default
                # to send to the server
                $host = "localhost";
            }

            fputs($this->smtp_conn,"HELO " . $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" => "HELO 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;
        }

        /*
         * Help($keyword="")
         *
         * 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 $this->error set appropiately.
         *
         * Implements rfc 821: HELP [ <SP> <string> ] <CRLF>
         *
         * SMTP CODE SUCCESS: 211,214
         * SMTP CODE ERROR  : 500,501,502,504,421
         *
         */
        function Help($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;
        }

        /*
         * Mail($from)
         *
         * Starts a mail transaction from the email address specified in
         * $from. Returns true if successful or false otherwise. If True
         * the mail transaction is started and then one or more Recipient
         * commands may be called followed by a Data command.
         *
         * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
         *
         * SMTP CODE SUCCESS: 250
         * SMTP CODE SUCCESS: 552,451,452
         * SMTP CODE SUCCESS: 500,501,421
         */
        function Mail($from) {
            $this->error = null; # so no confusion is caused

            if(!$this->connected()) {
                $this->error = array(
                        "error" => "Called Mail() without being connected");
                return false;
            }

            fputs($this->smtp_conn,"MAIL FROM:" . $from . $this->CRLF);

            $rply = $this->get_lines();
            $code = substr($rply,0,3);

            if($this->do_debug >= 2) {
                echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
            }

            if($code != 250) {
                $this->error =
                    array("error" => "MAIL not accepted from server",
                          "smtp_code" => $code,
                          "smtp_msg" => substr($rply,4));
                if($this->do_debug >= 1) {
                    echo "SMTP -> ERROR: " . $this->error["error"] .
                             ": " . $rply . $this->CRLF;
                }
                return false;
            }
            return true;
        }

        /*
         * Noop()
         *
         * Sends the command NOOP to the SMTP server.
         *
         * Implements from rfc 821: NOOP <CRLF>
         *
         * SMTP CODE SUCCESS: 250
         * SMTP CODE ERROR  : 500, 421
         */
        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;
        }

        /*
         * Quit($close_on_error=true)
         *
         * Sends the quit command to the server and then closes the socket
         * if there is no error or the $close_on_error argument is true.
         *
         * Implements from rfc 821: QUIT <CRLF>
         *
         * SMTP CODE SUCCESS: 221
         * SMTP CODE ERROR  : 500
         */
        function Quit($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;
        }

        /*