From e70b3b24fc8ac7b54a820ae87ce8f4af4043125e Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 09 Oct 2008 02:25:43 -0400
Subject: [PATCH] - send set_unread_count() only when changing /Seen status

---
 program/lib/Mail/mime.php |  835 ++++++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 629 insertions(+), 206 deletions(-)

diff --git a/program/lib/Mail/mime.php b/program/lib/Mail/mime.php
index 6b3a992..688c326 100644
--- a/program/lib/Mail/mime.php
+++ b/program/lib/Mail/mime.php
@@ -1,115 +1,178 @@
 <?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-// +-----------------------------------------------------------------------+
-// | Copyright (c) 2002-2003  Richard Heyes                                |
-// | Copyright (c) 2003-2005  The PHP Group                                |
-// | All rights reserved.                                                  |
-// |                                                                       |
-// | Redistribution and use in source and binary forms, with or without    |
-// | modification, are permitted provided that the following conditions    |
-// | are met:                                                              |
-// |                                                                       |
-// | o Redistributions of source code must retain the above copyright      |
-// |   notice, this list of conditions and the following disclaimer.       |
-// | o Redistributions in binary form must reproduce the above copyright   |
-// |   notice, this list of conditions and the following disclaimer in the |
-// |   documentation and/or other materials provided with the distribution.|
-// | o The names of the authors may not be used to endorse or promote      |
-// |   products derived from this software without specific prior written  |
-// |   permission.                                                         |
-// |                                                                       |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  |
-// | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      |
-// | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   |
-// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  |
-// |                                                                       |
-// +-----------------------------------------------------------------------+
-// | Author: Richard Heyes <richard@phpguru.org>                           |
-// |         Tomas V.V.Cox <cox@idecnet.com> (port to PEAR)                |
-// +-----------------------------------------------------------------------+
-//
-// $Id$
+/**
+ * The Mail_Mime class is used to create MIME E-mail messages
+ *
+ * The Mail_Mime class provides an OO interface to create MIME
+ * enabled email messages. This way you can create emails that
+ * contain plain-text bodies, HTML bodies, attachments, inline
+ * images and specific headers.
+ *
+ * Compatible with PHP versions 4 and 5
+ *
+ * LICENSE: This LICENSE is in the BSD license style.
+ * Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org>
+ * Copyright (c) 2003-2006, PEAR <pear-group@php.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - Neither the name of the authors, nor the names of its contributors 
+ *   may be used to endorse or promote products derived from this 
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @category  Mail
+ * @package   Mail_Mime
+ * @author    Richard Heyes  <richard@phpguru.org>
+ * @author    Tomas V.V. Cox <cox@idecnet.com>
+ * @author    Cipriano Groenendal <cipri@php.net>
+ * @author    Sean Coates <sean@php.net>
+ * @copyright 2003-2006 PEAR <pear-group@php.net>
+ * @license   http://www.opensource.org/licenses/bsd-license.php BSD License
+ * @version   CVS: $Id$
+ * @link      http://pear.php.net/package/Mail_mime
+ *
+ *            This class is based on HTML Mime Mail class from
+ *            Richard Heyes <richard@phpguru.org> which was based also
+ *            in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it>
+ *            and Sascha Schumann <sascha@schumann.cx>
+ */
 
-require_once('PEAR.php');
-require_once('Mail/mimePart.php');
 
 /**
- * Mime mail composer class. Can handle: text and html bodies, embedded html
- * images and attachments.
- * Documentation and examples of this class are avaible here:
- * http://pear.php.net/manual/
+ * require PEAR
  *
- * @notes This class is based on HTML Mime Mail class from
- *   Richard Heyes <richard@phpguru.org> which was based also
- *   in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it> and
- *   Sascha Schumann <sascha@schumann.cx>
+ * This package depends on PEAR to raise errors.
+ */
+require_once 'PEAR.php';
+
+/**
+ * require Mail_mimePart
  *
- * @notes Replaced method _encodeHeaders by the version of ed@avi.ru
- *        See http://pear.php.net/bugs/bug.php?id=30 for details
+ * Mail_mimePart contains the code required to
+ * create all the different parts a mail can
+ * consist of.
+ */
+require_once 'Mail/mimePart.php';
+
+
+/**
+ * The Mail_Mime class provides an OO interface to create MIME
+ * enabled email messages. This way you can create emails that
+ * contain plain-text bodies, HTML bodies, attachments, inline
+ * images and specific headers.
  *
- * @author   Richard Heyes <richard.heyes@heyes-computing.net>
- * @author   Tomas V.V.Cox <cox@idecnet.com>
- * @package  Mail
- * @access   public
+ * @category  Mail
+ * @package   Mail_Mime
+ * @author    Richard Heyes  <richard@phpguru.org>
+ * @author    Tomas V.V. Cox <cox@idecnet.com>
+ * @author    Cipriano Groenendal <cipri@php.net>
+ * @author    Sean Coates <sean@php.net>
+ * @copyright 2003-2006 PEAR <pear-group@php.net>
+ * @license   http://www.opensource.org/licenses/bsd-license.php BSD License
+ * @version   Release: @package_version@
+ * @link      http://pear.php.net/package/Mail_mime
  */
 class Mail_mime
 {
     /**
      * Contains the plain text part of the email
+     *
      * @var string
+     * @access private
      */
     var $_txtbody;
+
     /**
      * Contains the html part of the email
+     *
      * @var string
+     * @access private
      */
     var $_htmlbody;
+
     /**
      * contains the mime encoded text
+     *
      * @var string
+     * @access private
      */
     var $_mime;
+
     /**
      * contains the multipart content
+     *
      * @var string
+     * @access private
      */
     var $_multipart;
+
     /**
      * list of the attached images
+     *
      * @var array
+     * @access private
      */
     var $_html_images = array();
+
     /**
      * list of the attachements
+     *
      * @var array
+     * @access private
      */
     var $_parts = array();
+
     /**
      * Build parameters
+     *
      * @var array
+     * @access private
      */
     var $_build_params = array();
+
     /**
      * Headers for the mail
+     *
      * @var array
+     * @access private
      */
     var $_headers = array();
+
     /**
      * End Of Line sequence (for serialize)
+     *
      * @var string
+     * @access private
      */
     var $_eol;
 
 
     /**
-     * Constructor function
+     * Constructor function.
+     *
+     * @param string $crlf what type of linebreak to use.
+     *                     Defaults to "\r\n"
+     *
+     * @return void
      *
      * @access public
      */
@@ -117,9 +180,9 @@
     {
         $this->_setEOL($crlf);
         $this->_build_params = array(
+                                     'head_encoding' => 'quoted-printable',
                                      'text_encoding' => '7bit',
                                      'html_encoding' => 'quoted-printable',
-                                     'head_encoding' => 'quoted-printable',
                                      '7bit_wrap'     => 998,
                                      'html_charset'  => 'ISO-8859-1',
                                      'text_charset'  => 'ISO-8859-1',
@@ -128,14 +191,16 @@
     }
 
     /**
-     * Wakeup (unserialize) - re-sets EOL constant
+     * wakeup function called by unserialize. It re-sets the EOL constant
      *
      * @access private
+     * @return void
      */
     function __wakeup()
     {
         $this->_setEOL($this->_eol);
     }
+
 
     /**
      * Accessor function to set the body text. Body text is used if
@@ -143,13 +208,14 @@
      * text/plain part that emails clients who don't support
      * html should show.
      *
-     * @param  string  $data   Either a string or
-     *                         the file name with the contents
-     * @param  bool    $isfile If true the first param should be treated
-     *                         as a file name, else as a string (default)
-     * @param  bool    $append If true the text or file is appended to
-     *                         the existing body, else the old body is
-     *                         overwritten
+     * @param string $data   Either a string or
+     *                        the file name with the contents
+     * @param bool   $isfile If true the first param should be treated
+     *                        as a file name, else as a string (default)
+     * @param bool   $append If true the text or file is appended to
+     *                        the existing body, else the old body is
+     *                        overwritten
+     *
      * @return mixed   true on success or PEAR_Error object
      * @access public
      */
@@ -176,13 +242,14 @@
     }
 
     /**
-     * Adds a html part to the mail
+     * Adds a html part to the mail.
      *
-     * @param  string  $data   Either a string or the file name with the
-     *                         contents
-     * @param  bool    $isfile If true the first param should be treated
-     *                         as a file name, else as a string (default)
-     * @return mixed   true on success or PEAR_Error object
+     * @param string $data   either a string or the file name with the
+     *                        contents
+     * @param bool   $isfile a flag that determines whether $data is a
+     *                        filename, or a string(false, default)
+     *
+     * @return bool    true on success
      * @access public
      */
     function setHTMLBody($data, $isfile = false)
@@ -203,24 +270,25 @@
     /**
      * Adds an image to the list of embedded images.
      *
-     * @param  string  $file       The image file name OR image data itself
-     * @param  string  $c_type     The content type
-     * @param  string  $name       The filename of the image.
-     *                             Only use if $file is the image data
-     * @param  bool    $isfilename Whether $file is a filename or not
-     *                             Defaults to true
-     * @return mixed   true on success or PEAR_Error object
+     * @param string $file   the image file name OR image data itself
+     * @param string $c_type the content type
+     * @param string $name   the filename of the image.
+     *                        Only used if $file is the image data.
+     * @param bool   $isfile whether $file is a filename or not.
+     *                        Defaults to true
+     *
+     * @return bool          true on success
      * @access public
      */
     function addHTMLImage($file, $c_type='application/octet-stream',
-                          $name = '', $isfilename = true)
+                          $name = '', $isfile = true)
     {
-        $filedata = ($isfilename === true) ? $this->_file2str($file)
+        $filedata = ($isfile === true) ? $this->_file2str($file)
                                            : $file;
-        if ($isfilename === true) {
-            $filename = ($name == '' ? basename($file) : basename($name));
+        if ($isfile === true) {
+            $filename = ($name == '' ? $file : $name);
         } else {
-            $filename = basename($name);
+            $filename = $name;
         }
         if (PEAR::isError($filedata)) {
             return $filedata;
@@ -237,43 +305,71 @@
     /**
      * Adds a file to the list of attachments.
      *
-     * @param  string  $file       The file name of the file to attach
-     *                             OR the file data itself
-     * @param  string  $c_type     The content type
-     * @param  string  $name       The filename of the attachment
-     *                             Only use if $file is the file data
-     * @param  bool    $isFilename Whether $file is a filename or not
+     * @param string $file        The file name of the file to attach
+     *                             OR the file contents itself
+     * @param string $c_type      The content type
+     * @param string $name        The filename of the attachment
+     *                             Only use if $file is the contents
+     * @param bool   $isfile      Whether $file is a filename or not
      *                             Defaults to true
+     * @param string $encoding    The type of encoding to use.
+     *                             Defaults to base64.
+     *                             Possible values: 7bit, 8bit, base64, 
+     *                             or quoted-printable.
+     * @param string $disposition The content-disposition of this file
+     *                             Defaults to attachment.
+     *                             Possible values: attachment, inline.
+     * @param string $charset     The character set used in the filename
+     *                             of this attachment.
+     * @param string $language    The language of the attachment
+     * @param string $location    The RFC 2557.4 location of the attachment
+     * @param string $n_encoding      Use RFC 2047 for attachment name (Content-Type) encoding
+     * @param string $f_encoding      Use RFC 2047 for attachment filename (Content-Disposition) encoding
+     *
      * @return mixed true on success or PEAR_Error object
      * @access public
      */
-    function addAttachment($file, $c_type = 'application/octet-stream',
-                           $name = '', $isfilename = true,
-                           $encoding = 'base64')
+    function addAttachment($file,
+                           $c_type      = 'application/octet-stream',
+                           $name        = '',
+                            $isfile     = true,
+                           $encoding    = 'base64',
+                           $disposition = 'attachment',
+                           $charset     = '',
+                            $language   = '',
+                           $location    = '',
+			   $n_encoding	= NULL,
+			   $f_encoding   = NULL)
     {
-        $filedata = ($isfilename === true) ? $this->_file2str($file)
+        $filedata = ($isfile === true) ? $this->_file2str($file)
                                            : $file;
-        if ($isfilename === true) {
+        if ($isfile === true) {
             // Force the name the user supplied, otherwise use $file
-            $filename = (!empty($name)) ? $name : $file;
+            $filename = (strlen($name)) ? $name : $file;
         } else {
             $filename = $name;
         }
-        if (empty($filename)) {
-            return PEAR::raiseError(
-              'The supplied filename for the attachment can\'t be empty'
-            );
+        if (!strlen($filename)) {
+            $msg = "The supplied filename for the attachment can't be empty";
+            $err = PEAR::raiseError($msg);
+            return $err;
         }
-        $filename = basename($filename);
+        $filename = $this->_basename($filename);
         if (PEAR::isError($filedata)) {
             return $filedata;
         }
 
         $this->_parts[] = array(
-                                'body'     => $filedata,
-                                'name'     => $filename,
-                                'c_type'   => $c_type,
-                                'encoding' => $encoding
+                                'body'        => $filedata,
+                                'name'        => $filename,
+                                'c_type'      => $c_type,
+                                'encoding'    => $encoding,
+                                'charset'     => $charset,
+                                'language'    => $language,
+                                'location'    => $location,
+                                'disposition' => $disposition,
+				'name-encoding'    => $n_encoding,
+				'filename-encoding'=> $f_encoding
                                );
         return true;
     }
@@ -281,25 +377,36 @@
     /**
      * Get the contents of the given file name as string
      *
-     * @param  string  $file_name  path of file to process
+     * @param string $file_name path of file to process
+     *
      * @return string  contents of $file_name
      * @access private
      */
     function &_file2str($file_name)
     {
+        //Check state of file and raise an error properly
+        if (!file_exists($file_name)) {
+            $err = PEAR::raiseError('File not found: ' . $file_name);
+            return $err;
+        }
+        if (!is_file($file_name)) {
+            $err = PEAR::raiseError('Not a regular file: ' . $file_name);
+            return $err;
+        }
         if (!is_readable($file_name)) {
-            return PEAR::raiseError('File is not readable ' . $file_name);
+            $err = PEAR::raiseError('File is not readable: ' . $file_name);
+            return $err;
         }
-        if (!$fd = fopen($file_name, 'rb')) {
-            return PEAR::raiseError('Could not open ' . $file_name);
+        
+        //Temporarily reset magic_quotes_runtime and read file contents
+        if ($magic_quote_setting = get_magic_quotes_runtime()) {
+            set_magic_quotes_runtime(0);
         }
-        $filesize = filesize($file_name);
-        if ($filesize == 0){
-            $cont =  "";
-        }else{
-            $cont = fread($fd, $filesize);
+        $cont = file_get_contents($file_name);        
+        if ($magic_quote_setting) {
+            set_magic_quotes_runtime($magic_quote_setting);
         }
-        fclose($fd);
+        
         return $cont;
     }
 
@@ -307,9 +414,10 @@
      * Adds a text subpart to the mimePart object and
      * returns it during the build process.
      *
-     * @param mixed    The object to add the part to, or
-     *                 null if a new object is to be created.
-     * @param string   The text to add.
+     * @param mixed  &$obj The object to add the part to, or
+     *                      null if a new object is to be created.
+     * @param string $text The text to add.
+     *
      * @return object  The text mimePart object
      * @access private
      */
@@ -319,9 +427,11 @@
         $params['encoding']     = $this->_build_params['text_encoding'];
         $params['charset']      = $this->_build_params['text_charset'];
         if (is_object($obj)) {
-            return $obj->addSubpart($text, $params);
+            $ret = $obj->addSubpart($text, $params);
+            return $ret;
         } else {
-            return new Mail_mimePart($text, $params);
+            $ret = new Mail_mimePart($text, $params);
+            return $ret;
         }
     }
 
@@ -329,9 +439,10 @@
      * Adds a html subpart to the mimePart object and
      * returns it during the build process.
      *
-     * @param  mixed   The object to add the part to, or
-     *                 null if a new object is to be created.
-     * @return object  The html mimePart object
+     * @param mixed &$obj The object to add the part to, or
+     *                     null if a new object is to be created.
+     *
+     * @return object The html mimePart object
      * @access private
      */
     function &_addHtmlPart(&$obj)
@@ -340,9 +451,11 @@
         $params['encoding']     = $this->_build_params['html_encoding'];
         $params['charset']      = $this->_build_params['html_charset'];
         if (is_object($obj)) {
-            return $obj->addSubpart($this->_htmlbody, $params);
+            $ret = $obj->addSubpart($this->_htmlbody, $params);
+            return $ret;
         } else {
-            return new Mail_mimePart($this->_htmlbody, $params);
+            $ret = new Mail_mimePart($this->_htmlbody, $params);
+            return $ret;
         }
     }
 
@@ -351,13 +464,17 @@
      * the initial content-type and returns it during the
      * build process.
      *
-     * @return object  The multipart/mixed mimePart object
+     * @return object The multipart/mixed mimePart object
      * @access private
      */
     function &_addMixedPart()
     {
+        $params                 = array();
         $params['content_type'] = 'multipart/mixed';
-        return new Mail_mimePart('', $params);
+        
+        //Create empty multipart/mixed Mail_mimePart object to return
+        $ret = new Mail_mimePart('', $params);
+        return $ret;
     }
 
     /**
@@ -365,8 +482,9 @@
      * object (or creates one), and returns it during
      * the build process.
      *
-     * @param  mixed   The object to add the part to, or
-     *                 null if a new object is to be created.
+     * @param mixed &$obj The object to add the part to, or
+     *                     null if a new object is to be created.
+     *
      * @return object  The multipart/mixed mimePart object
      * @access private
      */
@@ -376,7 +494,8 @@
         if (is_object($obj)) {
             return $obj->addSubpart('', $params);
         } else {
-            return new Mail_mimePart('', $params);
+            $ret = new Mail_mimePart('', $params);
+            return $ret;
         }
     }
 
@@ -385,8 +504,9 @@
      * object (or creates one), and returns it during
      * the build process.
      *
-     * @param mixed    The object to add the part to, or
-     *                 null if a new object is to be created
+     * @param mixed &$obj The object to add the part to, or
+     *                     null if a new object is to be created
+     *
      * @return object  The multipart/mixed mimePart object
      * @access private
      */
@@ -396,7 +516,8 @@
         if (is_object($obj)) {
             return $obj->addSubpart('', $params);
         } else {
-            return new Mail_mimePart('', $params);
+            $ret = new Mail_mimePart('', $params);
+            return $ret;
         }
     }
 
@@ -404,8 +525,9 @@
      * Adds an html image subpart to a mimePart object
      * and returns it during the build process.
      *
-     * @param  object  The mimePart to add the image to
-     * @param  array   The image information
+     * @param object &$obj  The mimePart to add the image to
+     * @param array  $value The image information
+     *
      * @return object  The image mimePart object
      * @access private
      */
@@ -416,36 +538,105 @@
         $params['disposition']  = 'inline';
         $params['dfilename']    = $value['name'];
         $params['cid']          = $value['cid'];
-        $obj->addSubpart($value['body'], $params);
+	if ($value['name-encoding']) {
+	    $params['name-encoding'] = $value['name-encoding'];
+	}
+	if ($value['filename-encoding']) {
+	    $params['filename-encoding'] = $value['filename-encoding'];
+	}
+        
+        $ret = $obj->addSubpart($value['body'], $params);
+        return $ret;
+    
     }
 
     /**
      * Adds an attachment subpart to a mimePart object
      * and returns it during the build process.
      *
-     * @param  object  The mimePart to add the image to
-     * @param  array   The attachment information
+     * @param object &$obj  The mimePart to add the image to
+     * @param array  $value The attachment information
+     *
      * @return object  The image mimePart object
      * @access private
      */
     function &_addAttachmentPart(&$obj, $value)
     {
+        $params['dfilename'] = $value['name'];
+        $params['encoding']  = $value['encoding'];
+        if ($value['charset']) {
+            $params['charset'] = $value['charset'];
+        }
+        if ($value['language']) {
+            $params['language'] = $value['language'];
+        }
+        if ($value['location']) {
+            $params['location'] = $value['location'];
+        }
+	if ($value['name-encoding']) {
+	    $params['name-encoding'] = $value['name-encoding'];
+	}
+	if ($value['filename-encoding']) {
+	    $params['filename-encoding'] = $value['filename-encoding'];
+	}
         $params['content_type'] = $value['c_type'];
-        $params['encoding']     = $value['encoding'];
-        $params['disposition']  = 'attachment';
-        $params['dfilename']    = $value['name'];
-        $obj->addSubpart($value['body'], $params);
+        $params['disposition']  = isset($value['disposition']) ? 
+                                  $value['disposition'] : 'attachment';
+        $ret = $obj->addSubpart($value['body'], $params);
+        return $ret;
     }
+
+    /**
+     * Returns the complete e-mail, ready to send using an alternative
+     * mail delivery method. Note that only the mailpart that is made
+     * with Mail_Mime is created. This means that,
+     * YOU WILL HAVE NO TO: HEADERS UNLESS YOU SET IT YOURSELF 
+     * using the $xtra_headers parameter!
+     * 
+     * @param string $separation   The separation etween these two parts.
+     * @param array  $build_params The Build parameters passed to the
+     *                             &get() function. See &get for more info.
+     * @param array  $xtra_headers The extra headers that should be passed
+     *                             to the &headers() function.
+     *                             See that function for more info.
+     * @param bool   $overwrite    Overwrite the existing headers with new.
+     *
+     * @return string The complete e-mail.
+     * @access public
+     */
+    function getMessage(
+                        $separation   = null, 
+                        $build_params = null, 
+                        $xtra_headers = null, 
+                        $overwrite    = false
+                       )
+    {
+        if ($separation === null) {
+            $separation = MAIL_MIME_CRLF;
+        }
+        $body = $this->get($build_params);
+        $head = $this->txtHeaders($xtra_headers, $overwrite);
+        $mail = $head . $separation . $body;
+        return $mail;
+    }
+
 
     /**
      * Builds the multipart message from the list ($this->_parts) and
      * returns the mime content.
      *
-     * @param  array  Build parameters that change the way the email
-     *                is built. Should be associative. Can contain:
+     * @param array $build_params Build parameters that change the way the email
+     *                             is built. Should be associative. Can contain:
+     *                head_encoding  -  What encoding to use for the headers. 
+     *                                  Options: quoted-printable or base64
+     *                                  Default is quoted-printable
      *                text_encoding  -  What encoding to use for plain text
+     *                                  Options: 7bit, 8bit,
+     *                                  base64, or quoted-printable
      *                                  Default is 7bit
      *                html_encoding  -  What encoding to use for html
+     *                                  Options: 7bit, 8bit,
+     *                                  base64, or quoted-printable
      *                                  Default is quoted-printable
      *                7bit_wrap      -  Number of characters before text is
      *                                  wrapped in 7bit encoding
@@ -456,6 +647,7 @@
      *                                  Default is iso-8859-1
      *                head_charset   -  The character set to use for headers.
      *                                  Default is iso-8859-1
+     *
      * @return string The mime content
      * @access public
      */
@@ -466,23 +658,42 @@
                 $this->_build_params[$key] = $value;
             }
         }
+        
+        if (isset($this->_headers['From'])){
+            //Bug #11381: Illegal characters in domain ID
+            if (preg_match("|(@[0-9a-zA-Z\-\.]+)|", $this->_headers['From'], $matches)){
+                $domainID = $matches[1];
+            }else{
+                $domainID = "@localhost";
+            }
+            foreach($this->_html_images as $i => $img){
+                $this->_html_images[$i]['cid'] = $this->_html_images[$i]['cid'] . $domainID;
+            }
+        }
+        
+        if (count($this->_html_images) AND isset($this->_htmlbody)) {
+            foreach ($this->_html_images as $key => $value) {
+                $regex   = array();
+                $regex[] = '#(\s)((?i)src|background|href(?-i))\s*=\s*(["\']?)' .
+                            preg_quote($value['name'], '#') . '\3#';
+                $regex[] = '#(?i)url(?-i)\(\s*(["\']?)' .
+                            preg_quote($value['name'], '#') . '\1\s*\)#';
 
-        if (!empty($this->_html_images) AND isset($this->_htmlbody)) {
-            foreach ($this->_html_images as $value) {
-                $regex = '#(\s)((?i)src|background|href(?-i))\s*=\s*(["\']?)' . preg_quote($value['name'], '#') .
-                         '\3#';
-                $rep = '\1\2=\3cid:' . $value['cid'] .'\3';
-                $this->_htmlbody = preg_replace($regex, $rep,
-                                       $this->_htmlbody
-                                   );
+                $rep   = array();
+                $rep[] = '\1\2=\3cid:' . $value['cid'] .'\3';
+                $rep[] = 'url(\1cid:' . $value['cid'] . '\1)';
+
+                $this->_htmlbody = preg_replace($regex, $rep, $this->_htmlbody);
+                $this->_html_images[$key]['name'] = 
+                    $this->_basename($this->_html_images[$key]['name']);
             }
         }
 
         $null        = null;
-        $attachments = !empty($this->_parts)                ? true : false;
-        $html_images = !empty($this->_html_images)          ? true : false;
-        $html        = !empty($this->_htmlbody)             ? true : false;
-        $text        = (!$html AND !empty($this->_txtbody)) ? true : false;
+        $attachments = count($this->_parts)                 ? true : false;
+        $html_images = count($this->_html_images)           ? true : false;
+        $html        = strlen($this->_htmlbody)             ? true : false;
+        $text        = (!$html AND strlen($this->_txtbody)) ? true : false;
 
         switch (true) {
         case $text AND !$attachments:
@@ -515,17 +726,16 @@
             break;
 
         case $html AND !$attachments AND $html_images:
+            $message =& $this->_addRelatedPart($null);
             if (isset($this->_txtbody)) {
-                $message =& $this->_addAlternativePart($null);
-                $this->_addTextPart($message, $this->_txtbody);
-                $related =& $this->_addRelatedPart($message);
+                $alt =& $this->_addAlternativePart($message);
+                $this->_addTextPart($alt, $this->_txtbody);
+                $this->_addHtmlPart($alt);
             } else {
-                $message =& $this->_addRelatedPart($null);
-                $related =& $message;
+                $this->_addHtmlPart($message);
             }
-            $this->_addHtmlPart($related);
             for ($i = 0; $i < count($this->_html_images); $i++) {
-                $this->_addHtmlImagePart($related, $this->_html_images[$i]);
+                $this->_addHtmlImagePart($message, $this->_html_images[$i]);
             }
             break;
 
@@ -565,12 +775,15 @@
 
         if (isset($message)) {
             $output = $message->encode();
+            
             $this->_headers = array_merge($this->_headers,
                                           $output['headers']);
-            return $output['body'];
+            $body = $output['body'];
+            return $body;
 
         } else {
-            return false;
+            $ret = false;
+            return $ret;
         }
     }
 
@@ -579,12 +792,14 @@
      * (MIME-Version and Content-Type). Format of argument is:
      * $array['header-name'] = 'header-value';
      *
-     * @param  array $xtra_headers Assoc array with any extra headers.
+     * @param array $xtra_headers Assoc array with any extra headers.
      *                             Optional.
+     * @param bool  $overwrite    Overwrite already existing headers.
+     * 
      * @return array Assoc array with the mime headers
      * @access public
      */
-    function &headers($xtra_headers = null)
+    function &headers($xtra_headers = null, $overwrite = false)
     {
         // Content-Type header should already be present,
         // So just add mime version header
@@ -592,23 +807,31 @@
         if (isset($xtra_headers)) {
             $headers = array_merge($headers, $xtra_headers);
         }
-        $this->_headers = array_merge($headers, $this->_headers);
+        if ($overwrite) {
+            $this->_headers = array_merge($this->_headers, $headers);
+        } else {
+            $this->_headers = array_merge($headers, $this->_headers);
+        }
 
-        return $this->_encodeHeaders($this->_headers);
+        $encodedHeaders = $this->_encodeHeaders($this->_headers);
+        return $encodedHeaders;
     }
 
     /**
      * Get the text version of the headers
      * (usefull if you want to use the PHP mail() function)
      *
-     * @param  array   $xtra_headers Assoc array with any extra headers.
-     *                               Optional.
+     * @param array $xtra_headers Assoc array with any extra headers.
+     *                             Optional.
+     * @param bool  $overwrite    Overwrite the existing heaers with new.
+     *
      * @return string  Plain text headers
      * @access public
      */
-    function txtHeaders($xtra_headers = null)
+    function txtHeaders($xtra_headers = null, $overwrite = false)
     {
-        $headers = $this->headers($xtra_headers);
+        $headers = $this->headers($xtra_headers, $overwrite);
+        
         $ret = '';
         foreach ($headers as $key => $val) {
             $ret .= "$key: $val" . MAIL_MIME_CRLF;
@@ -619,8 +842,10 @@
     /**
      * Sets the Subject header
      *
-     * @param  string $subject String to set the subject to
-     * access  public
+     * @param string $subject String to set the subject to.
+     *
+     * @return void
+     * @access public
      */
     function setSubject($subject)
     {
@@ -630,7 +855,9 @@
     /**
      * Set an email to the From (the sender) header
      *
-     * @param  string $email The email direction to add
+     * @param string $email The email address to use
+     *
+     * @return void
      * @access public
      */
     function setFrom($email)
@@ -642,7 +869,9 @@
      * Add an email to the Cc (carbon copy) header
      * (multiple calls to this method are allowed)
      *
-     * @param  string $email The email direction to add
+     * @param string $email The email direction to add
+     *
+     * @return void
      * @access public
      */
     function addCc($email)
@@ -658,7 +887,9 @@
      * Add an email to the Bcc (blank carbon copy) header
      * (multiple calls to this method are allowed)
      *
-     * @param  string $email The email direction to add
+     * @param string $email The email direction to add
+     *
+     * @return void
      * @access public
      */
     function addBcc($email)
@@ -671,47 +902,225 @@
     }
 
     /**
-    * Encodes a header as per RFC2047
-    *
-    * @param  string  $input The header data to encode
-    * @return string         Encoded data
-    * @access private
-    */
-    function _encodeHeaders($input)
+     * Since the PHP send function requires you to specifiy 
+     * recipients (To: header) separately from the other
+     * headers, the To: header is not properly encoded.
+     * To fix this, you can use this public method to 
+     * encode your recipients before sending to the send
+     * function
+     *
+     * @param string $recipients A comma-delimited list of recipients
+     *
+     * @return string Encoded data
+     * @access public
+     */
+    function encodeRecipients($recipients)
     {
+        $input = array("To" => $recipients);
+        $retval = $this->_encodeHeaders($input);
+        return $retval["To"] ;
+    }
+
+    /**
+     * Encodes a header as per RFC2047
+     *
+     * @param array $input  The header data to encode
+     * @param array $params Extra build parameters
+     *
+     * @return array Encoded data
+     * @access private
+     */
+    function _encodeHeaders($input, $params = array())
+    {
+        $build_params = $this->_build_params;
+        while (list($key, $value) = each($params)) {
+            $build_params[$key] = $value;
+        }
+        //$hdr_name: Name of the heaer
+        //$hdr_value: Full line of header value.
+        //$atoms: The $hdr_value split into atoms*
+        //$atom: A single atom to encode.*
+        //$hdr_value_out: The recombined $hdr_val-atoms, or the encoded string.
+        //Note: Atom as specified here is not exactly the same as an RFC822 atom,
+        //as $atom's may contain just a single space.
+                
+        $useIconv = true;        
+        if (isset($build_params['ignore-iconv'])) {
+            $useIconv = !$build_params['ignore-iconv'];
+        }            
         foreach ($input as $hdr_name => $hdr_value) {
-            preg_match_all('/([\w\-]*[\x80-\xFF]+[\w\-]*(\s+[\w\-]*[\x80-\xFF]+[\w\-]*)*)\s*/',
-            $hdr_value, $matches);
-            foreach ($matches[1] as $value) {
-                switch ($head_encoding = $this->_build_params['head_encoding']) {
-                case 'base64':
-                    $symbol = 'B';
-                    $replacement = base64_encode($value);
-                    break;
-
-                default:
-                    if ($head_encoding != 'quoted-printable') {
-                        PEAR::raiseError('Invalid header encoding specified; using `quoted-printable` instead',
-                                        NULL,
-                                        PEAR_ERROR_TRIGGER,
-                                        E_USER_WARNING);
-                    }
-
-                    $symbol = 'Q';
-                    $replacement = preg_replace('/([\s_=\?\x80-\xFF])/e', '"=" . strtoupper(dechex(ord("\1")))', $value);
+            /*
+            $parts = preg_split('/([ ])/', $hdr_value, -1, PREG_SPLIT_DELIM_CAPTURE);
+            $atoms = array();
+            foreach ($parts as $part){
+                $atom .= $part;
+                $quoteMatch = preg_match_all('|"|', $atom, $matches) % 2;
+                if (!$quoteMatch){
+                    $atoms[] = $atom;
+                    $atom = null;
                 }
-                $hdr_value = str_replace($value, '=?' . $this->_build_params['head_charset'] . '?' . $symbol . '?' . $replacement . '?=', $hdr_value);
+            }
+            if ($atom){
+                $atoms[] = $atom;
+            }
+            foreach ($atoms as $atom){
+            */
+            if (preg_match('#([\x80-\xFF]){1}#', $hdr_value)) {
+                if (function_exists('iconv_mime_encode') && $useIconv) {
+                    $imePrefs = array();
+                    if ($build_params['head_encoding'] == 'base64') {
+                        $imePrefs['scheme'] = 'B';
+                    } else {
+                        $imePrefs['scheme'] = 'Q';
+                    }
+                    $imePrefs['input-charset']  = $build_params['head_charset'];
+                    $imePrefs['output-charset'] = $build_params['head_charset'];
+                    $imePrefs['line-length'] = 74;
+                    $imePrefs['line-break-chars'] = "\r\n"; //Specified in RFC2047
+                    
+                    $hdr_value = iconv_mime_encode($hdr_name, $hdr_value, $imePrefs);
+                    $hdr_value = preg_replace("#^{$hdr_name}\:\ #", "", $hdr_value);
+                } elseif ($build_params['head_encoding'] == 'base64') {
+                    //Base64 encoding has been selected.
+                    //Base64 encode the entire string
+                    $hdr_value = base64_encode($hdr_value);
+                    
+                    //Generate the header using the specified params and dynamicly 
+                    //determine the maximum length of such strings.
+                    //75 is the value specified in the RFC. The first -2 is there so 
+                    //the later regexp doesn't break any of the translated chars.
+                    //The -2 on the first line-regexp is to compensate for the ": "
+                    //between the header-name and the header value
+                    $prefix = '=?' . $build_params['head_charset'] . '?B?';
+                    $suffix = '?=';
+                    $maxLength = 75 - strlen($prefix . $suffix) - 2;
+                    $maxLength1stLine = $maxLength - strlen($hdr_name) - 2;
+
+                    //We can cut base4 every 4 characters, so the real max
+                    //we can get must be rounded down.
+                    $maxLength = $maxLength - ($maxLength % 4);
+                    $maxLength1stLine = $maxLength1stLine - ($maxLength1stLine % 4);
+                    
+                    $cutpoint = $maxLength1stLine;
+                    $hdr_value_out = $hdr_value;
+                    $output = "";
+                    while ($hdr_value_out) {
+                        //Split translated string at every $maxLength
+                        $part = substr($hdr_value_out, 0, $cutpoint);
+                        $hdr_value_out = substr($hdr_value_out, $cutpoint);
+                        $cutpoint = $maxLength;
+                        //RFC 2047 specifies that any split header should 
+                        //be seperated by a CRLF SPACE. 
+                        if ($output) {
+                            $output .=  "\r\n ";
+                        }
+                        $output .= $prefix . $part . $suffix;
+                    }
+                    $hdr_value = $output;
+                } else {
+                    //quoted-printable encoding has been selected
+
+                    //Fix for Bug #10298, Ota Mares <om@viazenetti.de>
+                    //Check if there is a double quote at beginning or end of
+                    //the string to prevent that an open or closing quote gets 
+                    //ignored because it is encapsuled by an encoding pre/suffix.
+                    //Remove the double quote and set the specific prefix or 
+                    //suffix variable so that we can concat the encoded string and
+                    //the double quotes back together to get the intended string.
+                    $quotePrefix = $quoteSuffix = '';
+                    if ($hdr_value{0} == '"') {
+                        $hdr_value = substr($hdr_value, 1);
+                        $quotePrefix = '"';
+                    }
+                    if ($hdr_value{strlen($hdr_value)-1} == '"') {
+                        $hdr_value = substr($hdr_value, 0, -1);
+                        $quoteSuffix = '"';
+                    }
+                    
+                    //Generate the header using the specified params and dynamicly 
+                    //determine the maximum length of such strings.
+                    //75 is the value specified in the RFC. The -2 is there so 
+                    //the later regexp doesn't break any of the translated chars.
+                    //The -2 on the first line-regexp is to compensate for the ": "
+                    //between the header-name and the header value
+                    $prefix = '=?' . $build_params['head_charset'] . '?Q?';
+                    $suffix = '?=';
+                    $maxLength = 75 - strlen($prefix . $suffix) - 2 - 1;
+                    $maxLength1stLine = $maxLength - strlen($hdr_name) - 2;
+                    $maxLength = $maxLength - 1;
+                    
+                    //Replace all special characters used by the encoder.
+                    $search  = array('=',   '_',   '?',   ' ');
+                    $replace = array('=3D', '=5F', '=3F', '_');
+                    $hdr_value = str_replace($search, $replace, $hdr_value);
+                    
+                    //Replace all extended characters (\x80-xFF) with their
+                    //ASCII values.
+                    $hdr_value = preg_replace('#([\x80-\xFF])#e',
+                        '"=" . strtoupper(dechex(ord("\1")))',
+                        $hdr_value);
+
+                    //This regexp will break QP-encoded text at every $maxLength
+                    //but will not break any encoded letters.
+                    $reg1st = "|(.{0,$maxLength1stLine}[^\=][^\=])|";
+                    $reg2nd = "|(.{0,$maxLength}[^\=][^\=])|";
+                    //Fix for Bug #10298, Ota Mares <om@viazenetti.de>
+                    //Concat the double quotes and encoded string together
+                    $hdr_value = $quotePrefix . $hdr_value . $quoteSuffix;
+                    
+
+                    $hdr_value_out = $hdr_value;
+                    $realMax = $maxLength1stLine + strlen($prefix . $suffix);
+                    if (strlen($hdr_value_out) >= $realMax) {
+                        //Begin with the regexp for the first line.
+                        $reg = $reg1st;
+                        $output = "";
+                        while ($hdr_value_out) {
+                            //Split translated string at every $maxLength
+                            //But make sure not to break any translated chars.
+                            $found = preg_match($reg, $hdr_value_out, $matches);
+                            
+                            //After this first line, we need to use a different
+                            //regexp for the first line.
+                            $reg = $reg2nd;
+                            
+                            //Save the found part and encapsulate it in the
+                            //prefix & suffix. Then remove the part from the
+                            //$hdr_value_out variable.
+                            if ($found) {
+                                $part = $matches[0];
+                                $len = strlen($matches[0]);
+                                $hdr_value_out = substr($hdr_value_out, $len);
+                            } else {
+                                $part = $hdr_value_out;
+                                $hdr_value_out = "";
+                            }
+                            
+                            //RFC 2047 specifies that any split header should 
+                            //be seperated by a CRLF SPACE
+                            if ($output) {
+                                $output .=  "\r\n ";
+                            }
+                            $output .= $prefix . $part . $suffix;
+                        }
+                        $hdr_value_out = $output;
+                    } else {
+                        $hdr_value_out = $prefix . $hdr_value_out . $suffix;
+                    }
+                    $hdr_value = $hdr_value_out;
+                }
             }
             $input[$hdr_name] = $hdr_value;
         }
-        
         return $input;
     }
 
     /**
-     * Set the object's end-of-line and define the constant if applicable
+     * Set the object's end-of-line and define the constant if applicable.
      *
      * @param string $eol End Of Line sequence
+     *
+     * @return void
      * @access private
      */
     function _setEOL($eol)
@@ -722,7 +1131,21 @@
         }
     }
 
-    
+    /**
+     * Get file's basename (locale independent) 
+     *
+     * @param string Filename
+     *
+     * @return string Basename
+     * @access private
+     */
+    function _basename($filename)
+    {
+	// basename() is not unicode safe and locale dependent
+	if (stristr(PHP_OS, 'win') || stristr(PHP_OS, 'netware'))
+	    return preg_replace('/^.*[\\\\\\/]/', '', $filename);
+	else
+	    return preg_replace('/^.*[\/]/', '', $filename);
+    }
 
 } // End of class
-?>

--
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