class.phpmailer.php

public class phpmailer phpmailer - PHP email transport cla

     * @private
     * @returns string
     */
    function encode_string ($str, $encoding = "base64") {
        switch(strtolower($encoding)) {
          case "base64":
              // chunk_split is found in PHP >= 3.0.6
              $encoded = chunk_split(base64_encode($str));
              break;

          case "7bit":
          case "8bit":
              $encoded = $this->fix_eol($str);
              if (substr($encoded, -2) != $this->LE)
                $encoded .= $this->LE;
              break;

          case "binary":
              $encoded = $str;
              break;

          case "quoted-printable":
              $encoded = $this->encode_qp($str);
              break;

          default:
              $this->error_handler(sprintf("Unknown encoding: %s", $encoding));
              return false;
        }
        return($encoded);
    }

    /**
     * Encode string to quoted-printable.  Returns a string.
     * @private
     * @returns string
     */
    function encode_qp ($str) {
        $encoded = $this->fix_eol($str);
        if (substr($encoded, -2) != $this->LE)
            $encoded .= $this->LE;

        // Replace every high ascii, control and = characters
        $encoded = preg_replace("/([\001-\010\013\014\016-\037\075\177-\377])/e",
                  "'='.sprintf('%02X', ord('\\1'))", $encoded);
        // Replace every spaces and tabs when it's the last character on a line
        $encoded = preg_replace("/([\011\040])".$this->LE."/e",
                  "'='.sprintf('%02X', ord('\\1')).'".$this->LE."'", $encoded);

        // Maximum line length of 76 characters before CRLF (74 + space + '=')
        $encoded = $this->word_wrap($encoded, 74, true);

        return $encoded;
    }

    /**
     * Adds a string or binary attachment (non-filesystem) to the list.
     * This method can be used to attach ascii or binary data,
     * such as a BLOB record from a database.
     * @public
     * @returns void
     */
    function AddStringAttachment($string, $filename, $encoding = "base64", $type = "application/octet-stream") {
        // Append to $attachment array
        $cur = count($this->attachment);
        $this->attachment[$cur][0] = $string;
        $this->attachment[$cur][1] = $filename;
        $this->attachment[$cur][2] = $filename;
        $this->attachment[$cur][3] = $encoding;
        $this->attachment[$cur][4] = $type;
        $this->attachment[$cur][5] = true; // isString
        $this->attachment[$cur][6] = "attachment";
        $this->attachment[$cur][7] = 0;
    }
    
    /**
     * Adds an embedded attachment.  This can include images, sounds, and 
     * just about any other document.  
     * @param cid this is the Content Id of the attachment.  Use this to identify
     *        the Id for accessing the image in an HTML form.
     * @public
     * @returns bool
     */
    function AddEmbeddedImage($path, $cid, $name = "", $encoding = "base64", $type = "application/octet-stream") {
    
        if(!@is_file($path))
        {
            $this->error_handler(sprintf("Could not access [%s] file", $path));
            return false;
        }

        $filename = basename($path);
        if($name == "")
            $name = $filename;

        // Append to $attachment array
        $cur = count($this->attachment);
        $this->attachment[$cur][0] = $path;
        $this->attachment[$cur][1] = $filename;
        $this->attachment[$cur][2] = $name;
        $this->attachment[$cur][3] = $encoding;
        $this->attachment[$cur][4] = $type;
        $this->attachment[$cur][5] = false; // isStringAttachment
        $this->attachment[$cur][6] = "inline";
        $this->attachment[$cur][7] = $cid;
    
        return true;
    }
    
    /**
     * Returns the number of embedded images in an email.
     * @private
     * @returns int
     */
    function EmbeddedImageCount() {
        $ret = 0;
        for($i = 0; $i < count($this->attachment); $i++)
        {
            if($this->attachment[$i][6] == "inline")
                $ret++;
        }
        
        return $ret;
    }

    /////////////////////////////////////////////////
    // MESSAGE RESET METHODS
    /////////////////////////////////////////////////

    /**
     * Clears all recipients assigned in the TO array.  Returns void.
     * @public
     * @returns void
     */
    function ClearAddresses() {
        $this->to = array();
    }

    /**
     * Clears all recipients assigned in the CC array.  Returns void.
     * @public
     * @returns void
     */
    function ClearCCs() {
        $this->cc = array();
    }

    /**
     * Clears all recipients assigned in the BCC array.  Returns void.
     * @public
     * @returns void
     */
    function ClearBCCs() {
        $this->bcc = array();
    }

    /**
     * Clears all recipients assigned in the ReplyTo array.  Returns void.
     * @public
     * @returns void
     */
    function ClearReplyTos() {
        $this->ReplyTo = array();
    }

    /**
     * Clears all recipients assigned in the TO, CC and BCC
     * array.  Returns void.
     * @public
     * @returns void
     */
    function ClearAllRecipients() {
        $this->to = array();
        $this->cc = array();
        $this->bcc = array();
    }

    /**
     * Clears all previously set filesystem, string, and binary
     * attachments.  Returns void.
     * @public
     * @returns void
     */
    function ClearAttachments() {
        $this->attachment = array();
    }

    /**
     * Clears all custom headers.  Returns void.
     * @public
     * @returns void
     */
    function ClearCustomHeaders() {
        $this->CustomHeader = array();
    }


    /////////////////////////////////////////////////
    // MISCELLANEOUS METHODS
    /////////////////////////////////////////////////

    /**
     * Adds the error message to the error container.
     * Returns void.
     * @private
     * @returns void
     */
    function error_handler($msg) {
        $this->ErrorInfo = $msg;
    }

    /**
     * Returns the proper RFC 822 formatted date. Returns string.
     * @private
     * @returns string
     */
    function rfc_date() {
        $tz = date("Z");
        $tzs = ($tz < 0) ? "-" : "+";
        $tz = abs($tz);
        $tz = ($tz/3600)*100 + ($tz%3600)/60;
        $date = sprintf("%s %s%04d", date("D, j M Y H:i:s"), $tzs, $tz);
        return $date;
    }

    /**
     * Returns received header for message tracing. Returns string.
     * @private
     * @returns string
     */
    function received() {
        // Check for vars because they might not exist.  Possibly
        // write a small retrieval function (that mailer can use too!)

        $str = sprintf("Received: from phpmailer ([%s]) by %s " .
               "with HTTP;%s\t %s%s",
               $this->get_server_var("REMOTE_ADDR"),
               $this->get_server_var("SERVER_NAME"),
               $this->LE,
               $this->rfc_date(),
               $this->LE);

        return $str;
    }
    
    /**
     * Returns the appropriate server variable.  Should work with both 
     * PHP 4.1.0+ as well as older versions.  Returns an empty string 
     * if nothing is found.
     * @private
     * @returns mixed
     */
    function get_server_var($varName) {
        global $HTTP_SERVER_VARS;
        global $HTTP_ENV_VARS;

        if(!isset($_SERVER))
        {
            $_SERVER = $HTTP_SERVER_VARS;
            if(!isset($_SERVER["REMOTE_ADDR"]))
                $_SERVER = $HTTP_ENV_VARS; // must be Apache
        }
        
        if(isset($_SERVER[$varName]))
            return $_SERVER[$varName];
        else
            return "";
    }

    /**
     * Changes every end of line from CR or LF to CRLF.  Returns string.
     * @private
     * @returns string
     */
    function fix_eol($str) {
        $str = str_replace("\r\n", "\n", $str);
        $str = str_replace("\r", "\n", $str);
        $str = str_replace("\n", $this->LE, $str);
        return $str;
    }

    /**
     * Adds a custom header.  Returns void.
     * @public
     * @returns void
     */
    function AddCustomHeader($custom_header) {
        $this->CustomHeader[] = $custom_header;
    }

    /**
     * Adds all the Microsoft message headers.  Returns string.
     * @private
     * @returns string
     */
    function AddMSMailHeaders() {
        $MSHeader = "";
        if($this->Priority == 1)
            $MSPriority = "High";
        elseif($this->Priority == 5)
            $MSPriority = "Low";
        else
            $MSPriority = "Medium";

        $MSHeader .= sprintf("X-MSMail-Priority: %s%s", $MSPriority, $this->LE);
        $MSHeader .= sprintf("Importance: %s%s", $MSPriority, $this->LE);

        return($MSHeader);
    }

}


/**
 * Boundary - MIME message boundary class
 * @author Brent R. Matzelle
 */
class Boundary
{
    /**
     * Sets the boundary ID.
     * @private
     * @type string
     */
    var $ID = 0;

    /**
     * Sets the boundary Content Type.
     * @public
     * @type string
     */
    var $ContentType = "text/plain";

    /**
     * Sets the Encoding.
     * @public
     * @type string
     */
    var $Encoding = "";

    /**
     * Sets an attachment disposition.
     * @public
     * @type string
     */
    var $Disposition = "";

    /**
     * Sets an attachment file name.
     * @public
     * @type string
     */
    var $FileName = "";
    
    /**
     * Sets the Char set.
     * @public
     * @type string
     */
    var $CharSet = "";
    
    /**
     *  Sets the line endings of the message.  Default is "\n";
     *  @public
     *  @type string
     */
    var $LE           = "\n";
    
    /**
     * Main constructor.
     */
    function Boundary($boundary_id) {
        $this->ID = $boundary_id;
    }
    
    /**
     * Returns the source of the boundary.
     * @public
     * @returns string
     */
    function GetSource($bLineEnding = true) {
        $ret = array();
        $mime[] = sprintf("--%s%s", $this->ID, $this->LE);
        $mime[] = sprintf("Content-Type: %s; charset = \"%s\"%s", 
                          $this->ContentType, $this->CharSet, $this->LE);
        //$mime[] = sprintf("Content-Transfer-Encoding: %s%s", $this->Encoding, 
        //                  $this->LE);
        
        if(strlen($this->Disposition) > 0)
        {
            $mime[] = sprintf("Content-Disposition: %s;");
            if(strlen($this->FileName) > 0)
                $mime[] = sprinf("filename=\"%s\"", $this->$this->FileName);
        }
        
        if($bLineEnding)
            $mime[] = $this->LE;

        return join("", $mime);
    }
}

?>