class.phpmailer.php

public class phpmailer phpmailer - PHP email transport cla

        $this->ReplyTo[$cur][0] = trim($address);
        $this->ReplyTo[$cur][1] = $name;
    }


    /////////////////////////////////////////////////
    // MAIL SENDING METHODS
    /////////////////////////////////////////////////

    /**
     * Creates message and assigns Mailer. If the message is
     * not sent successfully then it returns false.  Use the ErrorInfo
     * variable to view description of the error.  Returns bool.
     * @public
     * @returns bool
     */
    function Send() {
        $header = "";
        $body = "";

        if((count($this->to) + count($this->cc) + count($this->bcc)) < 1)
        {
            $this->error_handler("You must provide at least one recipient email address");
            return false;
        }

        // Set whether the message is multipart/alternative
        if(!empty($this->AltBody))
            $this->ContentType = "multipart/alternative";

        // Attach sender information & date
        $header = $this->received();
        $header .= sprintf("Date: %s%s", $this->rfc_date(), $this->LE);
        $header .= $this->create_header();

        if(!$body = $this->create_body())
            return false;

        //echo "<pre>".$header . $body . "</pre>"; // debugging

        // Choose the mailer
        if($this->Mailer == "sendmail")
        {
          if(!$this->sendmail_send($header, $body))
              return false;
        }
        elseif($this->Mailer == "mail")
        {
          if(!$this->mail_send($header, $body))
              return false;
        }
        elseif($this->Mailer == "smtp")
        {
          if(!$this->smtp_send($header, $body))
              return false;
        }
        else
        {
            $this->error_handler(sprintf("%s mailer is not supported", $this->Mailer));
            return false;
        }

        return true;
    }
    
    /**
     * Sends mail message to an assigned queue directory.  Has an optional 
     * sendTime argument.  This is used when the user wants the 
     * message to be sent from the queue at a predetermined time. 
     * The data must be a valid timestamp like that returned from 
     * the time() or strtotime() functions.  Returns false on failure 
     * or the message file name if success.
     * @public
     * @returns string
     */
    function SendToQueue($queue_path, $send_time = 0) {
        $message = array();
        $header = "";
        $body = "";
        
        // If invalid or empty just set to the current time
        if($send_time == 0)
            $send_time = time();
        
        if(!is_dir($queue_path))
        {
            $this->error_handler("The supplied queue directory does not exist");
            return false;
        }

        if((count($this->to) + count($this->cc) + count($this->bcc)) < 1)
        {
            $this->error_handler("You must provide at least one recipient email address");
            return false;
        }

        // Set whether the message is multipart/alternative
        if(!empty($this->AltBody))
            $this->ContentType = "multipart/alternative";

        $header = $this->create_header();
        if(!$body = $this->create_body())
            return false;

        // Seed randomizer
        mt_srand(time());
        $msg_id = md5(uniqid(mt_rand()));
        
        $fp = fopen($queue_path . $msg_id . ".pqm", "wb");
        if(!$fp)
        {
            $this->error_handler(sprintf("Could not write to %s directory", $queue_path));
            return false;
        }
       
        $message[] = sprintf("----START PQM HEADER----%s", $this->LE);
        $message[] = sprintf("SendTime: %s%s", $send_time, $this->LE);
        $message[] = sprintf("Mailer: %s%s", $this->Mailer, $this->LE);

        // Choose the mailer
        if($this->Mailer == "sendmail")
        {
            $message[] = sprintf("Sendmail: %s%s", $this->Sendmail, $this->LE);
            $message[] = sprintf("Sender: %s%s", $this->Sender, $this->LE);
        }
        elseif($this->Mailer == "mail")
        {
            $message[] = sprintf("Sender: %s%s", $this->Sender, $this->LE);
            $message[] = sprintf("Subject: %s%s", $this->Subject, $this->LE);
            $message[] = sprintf("to: %s%s", $this->addr_list($this->to), $this->LE);
        }
        elseif($this->Mailer == "smtp")
        {
            $message[] = sprintf("Host: %s%s", $this->Host, $this->LE);
            $message[] = sprintf("Port: %d%s", $this->Port, $this->LE);
            $message[] = sprintf("Helo: %s%s", $this->Helo, $this->LE);
            $message[] = sprintf("Timeout: %d%s", $this->Timeout, $this->LE);
            
            if($this->SMTPAuth)
                $auth_no = 1;
            else
                $auth_no = 0;
            $message[] = sprintf("SMTPAuth: %d%s", $auth_no, $this->LE);
            $message[] = sprintf("Username: %s%s", $this->Username, $this->LE);
            $message[] = sprintf("Password: %s%s", $this->Password, $this->LE);
            $message[] = sprintf("From: %s%s", $this->From, $this->LE);

            $message[] = sprintf("to: %s%s", $this->addr_list($this->to), $this->LE);
            $message[] = sprintf("cc: %s%s", $this->addr_list($this->cc), $this->LE);
            $message[] = sprintf("bcc: %s%s", $this->addr_list($this->bcc), $this->LE);
        }
        else
        {
            $this->error_handler(sprintf("%s mailer is not supported", $this->Mailer));
            return false;
        }

        $message[] = sprintf("----END PQM HEADER----%s", $this->LE); // end of pqm header        
        $message[] = $header;
        $message[] = $body;
       
        fwrite($fp, join("", $message));

        return ($msg_id . ".pqm");
    }

    /**
     * Sends mail using the $Sendmail program.  Returns bool.
     * @private
     * @returns bool
     */
    function sendmail_send($header, $body) {
        if ($this->Sender != "")
            $sendmail = sprintf("%s -oi -f %s -t", $this->Sendmail, $this->Sender);
        else
            $sendmail = sprintf("%s -oi -t", $this->Sendmail);

        if(!@$mail = popen($sendmail, "w"))
        {
            $this->error_handler(sprintf("Could not execute %s", $this->Sendmail));
            return false;
        }

        fputs($mail, $header);
        fputs($mail, $body);
        
        $result = pclose($mail) >> 8 & 0xFF;
        if($result != 0)
        {
            $this->error_handler(sprintf("Could not execute %s", $this->Sendmail));
            return false;
        }

        return true;
    }

    /**
     * Sends mail using the PHP mail() function.  Returns bool.
     * @private
     * @returns bool
     */
    function mail_send($header, $body) {
        //$to = substr($this->addr_append("To", $this->to), 4, -2);

        // Cannot add Bcc's to the $to
        $to = $this->to[0][0]; // no extra comma
        for($i = 1; $i < count($this->to); $i++)
            $to .= sprintf(",%s", $this->to[$i][0]);

        if ($this->Sender != "" && PHP_VERSION >= "4.0")
        {
            $old_from = ini_get("sendmail_from");
            ini_set("sendmail_from", $this->Sender);
        }

        if ($this->Sender != "" && PHP_VERSION >= "4.0.5")
        {
            // The fifth parameter to mail is only available in PHP >= 4.0.5
            $params = sprintf("-oi -f %s", $this->Sender);
            $rt = @mail($to, $this->Subject, $body, $header, $params);
        }
        else
        {
            $rt = @mail($to, $this->Subject, $body, $header);
        }

        if (isset($old_from))
            ini_set("sendmail_from", $old_from);

        if(!$rt)
        {
            $this->error_handler("Could not instantiate mail()");
            return false;
        }

        return true;
    }

    /**
     * Sends mail via SMTP using PhpSMTP (Author:
     * Chris Ryan).  Returns bool.  Returns false if there is a
     * bad MAIL FROM, RCPT, or DATA input.
     * @private
     * @returns bool
     */
    function smtp_send($header, $body) {
        // Include SMTP class code, but not twice
        include_once($this->PluginDir . "class.smtp.php");

        $smtp = new SMTP;

        $smtp->do_debug = $this->SMTPDebug;

        // Try to connect to all SMTP servers
        $hosts = explode(";", $this->Host);
        $index = 0;
        $connection = false;
        $smtp_from = "";
        $bad_rcpt = array();
        $e = "";

        // Retry while there is no connection
        while($index < count($hosts) && $connection == false)
        {
            if(strstr($hosts[$index], ":"))
                list($host, $port) = explode(":", $hosts[$index]);
            else
            {
                $host = $hosts[$index];
                $port = $this->Port;
            }

            if($smtp->Connect($host, $port, $this->Timeout))
                $connection = true;
            //printf("%s host could not connect<br>", $hosts[$index]); //debug only
            $index++;
        }
        if(!$connection)
        {
            $this->error_handler("SMTP Error: could not connect to SMTP host server(s)");
            return false;
        }

        // Must perform HELO before authentication
        $smtp->Hello($this->Helo);

        // If user requests SMTP authentication
        if($this->SMTPAuth)
        {
            if(!$smtp->Authenticate($this->Username, $this->Password))
            {
                $this->error_handler("SMTP Error: Could not authenticate");
                return false;
            }
        }

        if ($this->Sender == "")
            $smtp_from = $this->From;
        else
            $smtp_from = $this->Sender;

        if(!$smtp->Mail(sprintf("<%s>", $smtp_from)))
        {
            $e = sprintf("SMTP Error: From address [%s] failed", $smtp_from);
            $this->error_handler($e);
            return false;
        }

        // Attempt to send attach all recipients
        for($i = 0; $i < count($this->to); $i++)
        {
            if(!$smtp->Recipient(sprintf("<%s>", $this->to[$i][0])))
                $bad_rcpt[] = $this->to[$i][0];
        }
        for($i = 0; $i < count($this->cc); $i++)
        {
            if(!$smtp->Recipient(sprintf("<%s>", $this->cc[$i][0])))
                $bad_rcpt[] = $this->cc[$i][0];
        }
        for($i = 0; $i < count($this->bcc); $i++)
        {
            if(!$smtp->Recipient(sprintf("<%s>", $this->bcc[$i][0])))
                $bad_rcpt[] = $this->bcc[$i][0];
        }

        // Create error message
        if(count($bad_rcpt) > 0)
        {
            for($i = 0; $i < count($bad_rcpt); $i++)
            {
                if($i != 0)
                    $e .= ", ";
                $e .= $bad_rcpt[$i];
            }
            $e = sprintf("SMTP Error: The following recipients failed [%s]", $e);
            $this->error_handler($e);

            return false;
        }


        if(!$smtp->Data(sprintf("%s%s", $header, $body)))
        {
            $this->error_handler("SMTP Error: Data not accepted");
            return false;
        }
        $smtp->Quit();

        return true;
    }


    /////////////////////////////////////////////////
    // MESSAGE CREATION METHODS
    /////////////////////////////////////////////////

    /**
     * Creates recipient headers.  Returns string.
     * @private
     * @returns string
     */
    function addr_append($type, $addr) {
        $addr_str = $type . ": ";
        $addr_str .= $this->addr_format($addr[0]);
        if(count($addr) > 1)
        {
            for($i = 1; $i < count($addr); $i++)
            {
                $addr_str .= sprintf(", %s", $this->addr_format($addr[$i]));
            }
            $addr_str .= $this->LE;
        }
        else
            $addr_str .= $this->LE;

        return($addr_str);
    }
    
    /**
     * Creates a semicolon delimited list for use in pqm files.
     * @private
     * @returns string
     */
    function addr_list($list_array) {
        $addr_list = "";
        for($i = 0; $i < count($list_array); $i++)
        {
            if($i > 0)
                $addr_list .= ";";
            $addr_list .= $list_array[$i][0];
        }
        
        return $addr_list;
    }
    
    /**
     * Formats an address correctly. 
     * @private
     * @returns string
     */
    function addr_format($addr) {
        if(empty($addr[1]))
            $formatted = $addr[0];
        else