egroupware_official/felamimail/inc/class.felamimail_bo.inc.php

<?php
/**
 * EGroupware - FeLaMiMail - worker class
 *
 * @link http://www.egroupware.org
 * @package felamimail
 * @author Lars Kneschke [lkneschke@linux-at-work.de]
 * @author Klaus Leithoff [kl@stylite.de]
 * @version 1.9.002
 * @copyright (c) 2002,2003,2004 by Lars Kneschke
 * @copyright (c) 2009-10 by Klaus Leithoff <kl-AT-stylite.de>
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @version $Id$
 */

/**
 * FeLaMiMail worker class
 *  -provides backend functionality for all classes in FeLaMiMail
 *  -provides classes that may be used by other apps too
 */
class felamimail_bo
{
		var $public_functions = array
		(
			'flagMessages'		=> True,
		);

		static $debug = false; //true; // sometimes debuging is quite handy, to see things. check with the error log to see results
		// define some constants
		// message types
		var $type = array("text", "multipart", "message", "application", "audio", "image", "video", "other");

		// message encodings
		var $encoding = array("7bit", "8bit", "binary", "base64", "quoted-printable", "other");
		static $displayCharset;
		/**
		 * Instance of bopreference
		 *
		 * @var bopreferences
		 */
		var $bopreferences;
		/**
		 * Active preferences
		 *
		 * @var array
		 */
		var $mailPreferences;
		// set to true, if php is compiled with multi byte string support
		var $mbAvailable = FALSE;

		// what type of mimeTypes do we want from the body(text/html, text/plain)
		var $htmlOptions;

		var $sessionData;

		// the current selected user profile
		var $profileID = 0;

		/**
		 * Folders that get automatic created AND get translated to the users language
		 * their creation is also controlled by users mailpreferences. if set to none / dont use folder
		 * the folder will not be automatically created. This is controlled in bofelamimail->getFolderObjects
		 * so changing names here, must include a change of keywords there as well. Since these
		 * foldernames are subject to translation, keep that in mind too, if you change names here.
		 * ActiveSync:
		 *  Outbox is needed by Nokia Clients to be able to send Mails
		 * @var array
		 */
		static $autoFolders = array('Drafts', 'Templates', 'Sent', 'Trash', 'Junk', 'Outbox');

		/**
		* Autoload classes from emailadmin, 'til they get autoloading conform names
		*
		* @param string $class
		*/
		static function autoload($class)
		{
			if (file_exists($file=EGW_INCLUDE_ROOT.'/emailadmin/inc/class.'.$class.'.inc.php'))
			{
				include_once($file);
				//error_log(__METHOD__."($class) included $file");
			}
			elseif (file_exists($file=EGW_INCLUDE_ROOT.'/felamimail/inc/class.'.$class.'.inc.php'))
			{
				include_once($file);
			}
			else
			{
				#error_log(__METHOD__."($class) failed!");
			}
		}

		/**
		 * Hold instances by profileID for getInstance() singleton
		 *
		 * @var array
		 */
		private static $instances = array();

		/**
		 * Singleton for felamimail_bo
		 *
		 * @param boolean $_restoreSession=true
		 * @param int $_profileID=0
		 * @param boolean $_validate=true - flag wether the profileid should be validatet or not, if validation is true, you may receive a profile
		 *                                  not matching the input profileID, if we can not find a profile matching the given ID
		 * @return object instance of felamimail_bo
		 */
		public static function getInstance($_restoreSession=true, $_profileID=0, $_validate=true)
		{
			if ($_profileID != 0 && $_validate)
			{
				$profileID = self::validateProfileID($_restoreSession, $_profileID);
				if ($profileID != $_profileID)
				{
					error_log(__METHOD__.__LINE__.' Validation of profile with ID:'.$_profileID.' failed. Using '.$profileID.' instead.');
					error_log(__METHOD__.__LINE__.' # Instance='.$GLOBALS['egw_info']['user']['domain'].', User='.$GLOBALS['egw_info']['user']['account_lid']);
					$_profileID = $profileID;
					$GLOBALS['egw']->preferences->add('felamimail','ActiveProfileID',$_identity,'user');
					// save prefs
					$GLOBALS['egw']->preferences->save_repository(true);
					egw_cache::setSession('felamimail','activeProfileID',$_profileID);
				}
			}
			//error_log(__METHOD__.__LINE__.' RestoreSession:'.$_restoreSession.' ProfileId:'.$_profileID.' called from:'.function_backtrace());
			if (!isset(self::$instances[$_profileID]))
			{
				self::$instances[$_profileID] = new felamimail_bo('utf-8',$_restoreSession,$_profileID);
			}
			else
			{
				// make sure the prefs are up to date for the profile to load
				self::$instances[$_profileID]->mailPreferences	= self::$instances[$_profileID]->bopreferences->getPreferences(true,$_profileID);
				//error_log(__METHOD__.__LINE__." ReRead the Prefs for ProfileID ".$_profileID.' called from:'.function_backtrace());
				if (self::$instances[$_profileID]->mailPreferences) {
					self::$instances[$_profileID]->icServer = self::$instances[$_profileID]->mailPreferences->getIncomingServer($_profileID);
					if ($_profileID != 0) self::$instances[$_profileID]->mailPreferences->setIncomingServer(self::$instances[$_profileID]->icServer,0);
					self::$instances[$_profileID]->ogServer = self::$instances[$_profileID]->mailPreferences->getOutgoingServer($_profileID);
					if ($_profileID != 0) self::$instances[$_profileID]->mailPreferences->setOutgoingServer(self::$instances[$_profileID]->ogServer,0);
					self::$instances[$_profileID]->htmlOptions  = self::$instances[$_profileID]->mailPreferences->preferences['htmlOptions'];
				}
			}
			self::$instances[$_profileID]->profileID = $_profileID;
			//error_log(__METHOD__.__LINE__.' RestoreSession:'.$_restoreSession.' ProfileId:'.$_profileID);
			return self::$instances[$_profileID];
		}

		/**
		 * validate the given profileId to make sure it is valid for the active user
		 *
		 * @param boolean $_restoreSession=true - needed to pass on to getInstance
		 * @param int $_profileID=0
		 * @return int validated profileID -> either the profileID given, or a valid one
		 */
		public static function validateProfileID($_restoreSession=true, $_profileID=0)
		{
			$identities = array();
			$mail = felamimail_bo::getInstance($_restoreSession, $_profileID, $validate=false); // we need an instance of felamimail_bo
			$selectedID = $mail->getIdentitiesWithAccounts($identities);
			$activeIdentity =& $mail->mailPreferences->getIdentity($_profileID, true);
			// if you use user defined accounts you may want to access the profile defined with the emailadmin available to the user
			if ($activeIdentity->id || $_profileID < 0) {
				$boemailadmin = new emailadmin_bo();
				$defaultProfile = $boemailadmin->getUserProfile() ;
				//error_log(__METHOD__.__LINE__.array2string($defaultProfile));
				$identitys =& $defaultProfile->identities;
				$icServers =& $defaultProfile->ic_server;
				foreach ($identitys as $tmpkey => $identity)
				{
					if (empty($icServers[$tmpkey]->host)) continue;
					$identities[$identity->id] = $identity->realName.' '.$identity->organization.' <'.$identity->emailAddress.'>';
				}
				//$identities[0] = $defaultIdentity->realName.' '.$defaultIdentity->organization.' <'.$defaultIdentity->emailAddress.'>';
			}

			//error_log(__METHOD__.__LINE__.array2string($identities));
			if (array_key_exists($_profileID,$identities))
			{
				// everything seems to be in order self::$profileID REMAINS UNCHANGED
			}
			else
			{
				if (array_key_exists($selectedID,$identities))
				{
					$_profileID = $selectedID; 
				}
				else
				{
					foreach (array_keys((array)$identities) as $k => $ident) if ($ident <0) $_profileID = $ident;
					if (self::$debug) error_log(__METHOD__.__LINE__.' Profile Selected (after trying to fetch DefaultProfile):'.array2string($_profileID));
					if (!array_key_exists($_profileID,$identities))
					{
						// everything failed, try first profile found
						$keys = array_keys((array)$identities);
						if (count($keys)>0) $_profileID = array_shift($keys);
						else $_profileID = 0;
					}
				}
			}
			if (self::$debug) error_log(__METHOD__.'::'.__LINE__.' ProfileSelected:'.$_profileID.' -> '.$identities[$_profileID]);
			return $_profileID;
		}

		/**
		 * Private constructor, use felamimail_bo::getInstance() instead
		 *
		 * @param string $_displayCharset='utf-8'
		 * @param boolean $_restoreSession=true
		 * @param int $_profileID=0
		 */
		private function __construct($_displayCharset='utf-8',$_restoreSession=true, $_profileID=0)
		{
			$this->profileID = $_profileID;
			if ($_restoreSession)
			{
				//error_log(__METHOD__." Session restore ".function_backtrace());
				$this->restoreSessionData();
				$lv_mailbox = $this->sessionData['mailbox'];
				$firstMessage = $this->sessionData['previewMessage'];
			}
			else
			{
				$this->restoreSessionData();
				$lv_mailbox = $this->sessionData['mailbox'];
				$firstMessage = $this->sessionData['previewMessage'];
				$this->sessionData = array();
				$this->forcePrefReload();
			}
			//error_log(array2string(array($firstMessage,$lv_mailbox)));
			// FIXME: this->foldername seems to be unused
			//$this->foldername	= $this->sessionData['mailbox'];
			$this->accountid	= $GLOBALS['egw_info']['user']['account_id'];

			$this->bopreferences	= CreateObject('felamimail.bopreferences',$_restoreSession);

			$this->mailPreferences	= $this->bopreferences->getPreferences(true,$this->profileID);
			//error_log(__METHOD__.__LINE__." ProfileID ".$this->profileID.' called from:'.function_backtrace());
			if ($this->mailPreferences) {
				$this->icServer = $this->mailPreferences->getIncomingServer($this->profileID);
				if ($this->profileID != 0) $this->mailPreferences->setIncomingServer($this->icServer,0);
				$this->ogServer = $this->mailPreferences->getOutgoingServer($this->profileID);
				if ($this->profileID != 0) $this->mailPreferences->setOutgoingServer($this->ogServer,0);
				$this->htmlOptions  = $this->mailPreferences->preferences['htmlOptions'];
			}
			//_debug_array($this->mailPreferences->preferences);
			$this->imapBaseDir	= '';

			self::$displayCharset	= $_displayCharset;
			if(function_exists(mb_decode_mimeheader)) {
				mb_internal_encoding(self::$displayCharset);
			}

			// set some defaults
			if(empty($this->sessionData))
			{
				// this should be under user preferences
				// sessionData empty
				// store active profileID
				$this->sessionData['profileID']	= $_profileID;
				// no filter active
				$this->sessionData['activeFilter']	= "-1";
				// default mailbox INBOX
				$this->sessionData['mailbox']		= (($lv_mailbox && self::folderExists($lv_mailbox,true)) ? $lv_mailbox : "INBOX");
				$this->sessionData['previewMessage'] = ($firstMessage >0 ? $firstMessage : 0);
				// default start message
				$this->sessionData['startMessage']	= 1;
				// default mailbox for preferences pages
				$this->sessionData['preferences']['mailbox']	= "INBOX";

				$this->sessionData['messageFilter'] = array(
					'string'	=> '',
					'type'		=> 'quick',
					'status'	=> 'any',
				);

				// default sorting
				switch($GLOBALS['egw_info']['user']['preferences']['felamimail']['sortOrder']) {
					case 1:
						$this->sessionData['sort'] = SORTDATE;
						$this->sessionData['sortReverse'] = false;
						break;
					case 2:
						$this->sessionData['sort'] = SORTFROM;
						$this->sessionData['sortReverse'] = true;
						break;
					case 3:
						$this->sessionData['sort'] = SORTFROM;
						$this->sessionData['sortReverse'] = false;
						break;
					case 4:
						$this->sessionData['sort'] = SORTSUBJECT;
						$this->sessionData['sortReverse'] = true;
						break;
					case 5:
						$this->sessionData['sort'] = SORTSUBJECT;
						$this->sessionData['sortReverse'] = false;
						break;
					case 6:
						$this->sessionData['sort'] = SORTSIZE;
						$this->sessionData['sortReverse'] = true;
						break;
					case 7:
						$this->sessionData['sort'] = SORTSIZE;
						$this->sessionData['sortReverse'] = false;
						break;
					default:
						$this->sessionData['sort'] = SORTDATE;
						$this->sessionData['sortReverse'] = true;
						break;
				}
				$this->saveSessionData();
			}

			if (function_exists('mb_convert_encoding')) {
				$this->mbAvailable = TRUE;
			}

		}

		public static function forcePrefReload()
		{
			// unset the fm_preferences session object, to force the reload/rebuild
			$GLOBALS['egw']->session->appsession('fm_preferences','felamimail',serialize(array()));
			$GLOBALS['egw']->session->appsession('session_data','emailadmin',serialize(array()));
		}

		function getFolderPrefixFromNamespace($nameSpace, $folderName)
		{
			foreach($nameSpace as $type => $singleNameSpace)
			{
				if($type == 'personal' && substr($singleNameSpace[2]['name'],0,strlen($folderName))==$folderName && ($singleNameSpace[2]['name'] == '#mh/' || count($nameSpace) == 1) && $this->icServer->mailboxExist('Mail')) {
					// uw-imap server with mailbox prefix or dovecot maybe
					return 'Mail';
				} elseif($type == 'personal' && substr($singleNameSpace[2]['name'],0,strlen($folderName))==$folderName && ($singleNameSpace[2]['name'] == '#mh/' || count($nameSpace) == 1) && $this->icServer->mailboxExist('mail')) {
					// uw-imap server with mailbox prefix or dovecot maybe
					return 'mail';
				} else {
					return (substr($singleNameSpace[0]['name'],0,strlen($folderName))==$folderName ? $singleNameSpace[0]['name'] : '');
				}
			}
		}

		function setACL($_folderName, $_accountName, $_acl, $_recursive=false)
		{
			//$_recursive=true;
			//error_log(__METHOD__.__LINE__.'-> called with:'."$_folderName, $_accountName, $_acl, $_recursive");
			if ( PEAR::isError($this->icServer->setACL($_folderName, $_accountName, $_acl)) ) {
				return false;
			}
			if ($_recursive)
			{
				$delimiter = $this->getHierarchyDelimiter();
				$nameSpace = $this->icServer->getNameSpaces();
				$prefix = $this->getFolderPrefixFromNamespace($nameSpace, $_folderName);
				//error_log(__METHOD__.__LINE__.'->'."$_folderName, $delimiter, $prefix");

				$subFolders = $this->getMailBoxesRecursive($_folderName, $delimiter, $prefix);
				//error_log(__METHOD__.__LINE__.' Fetched Subfolders->'.array2string($subFolders));
				foreach ($subFolders as $k => $folder)
				{
					// we do not monitor failure or success on subfolders
					if ($folder <> $_folderName) $this->icServer->setACL($folder, $_accountName, $_acl);
				}
			}
			return TRUE;
		}

		function deleteACL($_folderName, $_accountName, $_recursive=false)
		{
			//$_recursive=true;
			//error_log(__METHOD__.__LINE__." calledv with: $_folderName, $_accountName, $_recursive");
			if ( PEAR::isError($this->icServer->deleteACL($_folderName, $_accountName)) ) {
				return false;
			}
			if ($_recursive)
			{
				$delimiter = $this->getHierarchyDelimiter();
				$nameSpace = $this->icServer->getNameSpaces();
				$prefix = $this->getFolderPrefixFromNamespace($nameSpace, $_folderName);
				//error_log(__METHOD__.__LINE__.'->'."$_folderName, $delimiter, $prefix");

				$subFolders = $this->getMailBoxesRecursive($_folderName, $delimiter, $prefix);
				//error_log(__METHOD__.__LINE__.' Fetched Subfolders->'.array2string($subFolders));
				foreach ($subFolders as $k => $folder)
				{
					// we do not monitor failure or success on subfolders
					if ($folder <> $_folderName) $this->icServer->deleteACL($folder, $_accountName);
				}
			}
			return TRUE;
		}

		/**
		* hook to add account
		*
		* this function is a wrapper function for emailadmin
		*
		* @param _hookValues contains the hook values as array
		* @return nothing
		*/
		function addAccount($_hookValues)
		{
			if ($this->mailPreferences) {
				$icServer = $this->mailPreferences->getIncomingServer($this->profileID);
				if(is_a($icServer,'defaultimap')) {
					// if not connected, try opening an admin connection
					if (!$icServer->_connected) $this->openConnection($this->profileID,true);
					$icServer->addAccount($_hookValues);
					if ($icServer->_connected) $this->closeConnection(); // close connection afterwards
				}

				$ogServer = $this->mailPreferences->getOutgoingServer($this->profileID);
				if(is_a($ogServer,'defaultsmtp')) {
					$ogServer->addAccount($_hookValues);
				}
			}
		}

		/**
		* save a message in folder
		*	throws exception on failure
		* @todo set flags again
		*
		* @param string _folderName the foldername
		* @param string _header the header of the message
		* @param string _body the body of the message
		* @param string _flags the imap flags to set for the saved message
		*
		* @return the id of the message appended or exception
		*/
		function appendMessage($_folderName, $_header, $_body, $_flags)
		{
			$header = ltrim(str_replace("\n","\r\n",$_header));
			$body   = str_replace("\n","\r\n",$_body);
			$messageid = $this->icServer->appendMessage("$header"."$body", $_folderName, $_flags);
			if ( PEAR::isError($messageid)) {
				if (self::$debug) error_log("Could not append Message:".print_r($messageid->message,true));
				throw new egw_exception_wrong_userinput(lang("Could not append Message:".array2string($messageid->message)));
				//return false;
			}
			if ($messageid === true) // try to figure out the message uid
			{
				$list = $this->getHeaders($_folderName, $_startMessage=1, $_numberOfMessages=1, $_sort=0, $_reverse=true, $_filter=array());
				if ($list)
				{
					if (self::$debug) error_log(__METHOD__.__LINE__.' MessageUid:'.$messageid.' but found:'.array2string($list));
					$messageid = $list['header'][0]['uid'];
				}
			}
			return $messageid;
		}

		function closeConnection() {
			//if ($icServer->_connected) error_log(__METHOD__.__LINE__.' disconnect from Server');
			if ($icServer->_connected) $this->icServer->disconnect();
		}

		/**
		* remove any messages which are marked as deleted or
		* remove any messages from the trashfolder
		*
		* @param string _folderName the foldername
		* @return nothing
		*/
		function compressFolder($_folderName = false)
		{
			$folderName	= ($_folderName ? $_folderName : $this->sessionData['mailbox']);
			$deleteOptions	= $GLOBALS['egw_info']['user']['preferences']['felamimail']['deleteOptions'];
			$trashFolder	= $this->mailPreferences->preferences['trashFolder']; //$GLOBALS['egw_info']['user']['preferences']['felamimail']['trashFolder'];

			$this->icServer->selectMailbox($folderName);

			if($folderName == $trashFolder && $deleteOptions == "move_to_trash") {
				$this->icServer->deleteMessages('1:*');
				$this->icServer->expunge();
			} else {
				$this->icServer->expunge();
			}
		}

		/**
		* create a new folder under given parent folder
		*
		* @param string _parent the parent foldername
		* @param string _folderName the new foldername
		* @param bool _subscribe subscribe to the new folder
		*
		* @return mixed name of the newly created folder or false on error
		*/
		function createFolder($_parent, $_folderName, $_subscribe=false)
		{
			$parent		= $this->_encodeFolderName($_parent);
			$folderName	= $this->_encodeFolderName($_folderName);

			if(empty($parent)) {
				$newFolderName = $folderName;
			} else {
				$HierarchyDelimiter = $this->getHierarchyDelimiter();
				$newFolderName = $parent . $HierarchyDelimiter . $folderName;
			}
			if (self::folderExists($newFolderName))
			{
				error_log(__METHOD__.__LINE__." Folder $newFolderName already exists.");
				return $newFolderName;
			}
			if ( PEAR::isError($this->icServer->createMailbox($newFolderName) ) ) {
				return false;
			}

			if ( PEAR::isError($this->icServer->subscribeMailbox($newFolderName) ) ) {
				return false;
			}

			return $newFolderName;

		}

		function createIMAPFilter($_folder, $_criterias)
		{
			//_debug_array($_criterias);
			if(!is_array($_criterias)) {
				return 'ALL';
			}
			#error_log(print_r($_criterias, true));
			$imapFilter = '';

			#foreach($_criterias as $criteria => $parameter) {
			if(!empty($_criterias['string'])) {
				$criteria = strtoupper($_criterias['type']);
				switch ($criteria) {
					case 'QUICK':
						if($this->isSentFolder($_folder)) {
							$imapFilter .= 'OR SUBJECT "'. $_criterias['string'] .'" TO "'. $_criterias['string'] .'" ';
						} else {
							$imapFilter .= 'OR SUBJECT "'. $_criterias['string'] .'" FROM "'. $_criterias['string'] .'" ';
						}
						break;
					case 'BCC':
					case 'BODY':
					case 'CC':
					case 'FROM':
					case 'KEYWORD':
					case 'SUBJECT':
					case 'TEXT':
					case 'TO':
						$imapFilter .= $criteria .' "'. $_criterias['string'] .'" ';
						break;
					case 'SINCE':
					case 'BEFORE':
					case 'ON':
						$imapFilter .= $criteria .' '. $_criterias['string'].' ';
						break;
				}
			}

			#foreach($_criterias as $criteria => $parameter) {
				$criteria = strtoupper($_criterias['status']);
				switch ($criteria) {
					case 'ANSWERED':
					case 'DELETED':
					case 'FLAGGED':
					case 'NEW':
					case 'OLD':
					case 'RECENT':
					case 'SEEN':
					case 'UNANSWERED':
					case 'UNDELETED':
					case 'UNFLAGGED':
					case 'UNSEEN':
						$imapFilter .= $criteria .' ';
						break;
				}
			#}
			if (isset($_criterias['range']) && !empty($_criterias['range']))
			{
				$imapFilter .= $_criterias['range'].' ';
			}
			//error_log("Filter: $imapFilter");
			if($imapFilter == '') {
				return 'ALL';
			} else {
				return trim($imapFilter);
				#return 'CHARSET '. strtoupper(self::$displayCharset) .' '. trim($imapFilter);
			}
		}

		/**
		* convert a mailboxname from displaycharset to urf7-imap
		*
		* @param string _folderName the foldername
		*
		* @return string the converted foldername
		*/
		function decodeFolderName($_folderName)
		{
			return translation::convert($_folderName, self::$displayCharset, 'UTF7-IMAP');
		}

		function decodeMimePart($_mimeMessage, $_encoding, $_charset = '')
		{
			// decode the part
			if (self::$debug) error_log(__METHOD__."() with $_encoding and $_charset:".print_r($_mimeMessage,true));
			switch (strtoupper($_encoding))
			{
				case 'BASE64':
					// use imap_base64 to decode, not any longer, as it is strict, and fails if it encounters invalid chars
					return base64_decode($_mimeMessage); //imap_base64($_mimeMessage);
					break;
				case 'QUOTED-PRINTABLE':
					// use imap_qprint to decode
					return quoted_printable_decode($_mimeMessage);
					break;
				default:
					// it is either not encoded or we don't know about it
					return $_mimeMessage;
					break;
			}
		}

		/**
		 * decode header (or envelope information)
		 * if array given, note that only values will be converted
		 * @param  mixed $_string input to be converted, if array call decode_header recursively on each value
		 * @return mixed - based on the input type
		 */
		static function decode_header($_string)
		{
			if (is_array($_string))
			{
				foreach($_string as $k=>$v)
				{
					$_string[$k] = self::decode_header($v);
				}
				return $_string;
			}
			else
			{
				return translation::decodeMailHeader($_string,self::$displayCharset);
			}
		}

		function decode_subject($_string,$decode=true)
		{
			#$string = $_string;
			if($_string=='NIL')
			{
				return 'No Subject';
			}
			if ($decode) $_string = self::decode_header($_string);
			return $_string;

		}

		/**
		 * decodes winmail.dat attachments
		 *
		 * @param int $_uid
		 * @param string $_partID
		 * @param int $_filenumber
		 * @return array
		 */
		function decode_winmail( $_uid, $_partID, $_filenumber=0 )
		{
			$attachment = $this->getAttachment( $_uid, $_partID );
			$dirname = $this->accountid.'_'.$this->profileID.'_'.$this->sessionData['mailbox'].'_'.$_uid.'_'.$_partID;
			if (self::$debug) error_log(__METHOD__.__LINE__.' Dirname:'.$dirname);
			$dirname = md5($dirname);
			$dir = $GLOBALS['egw_info']['server']['temp_dir']."/fmail_winmail/$dirname";
			if (self::$debug) error_log(__METHOD__.__LINE__.' Dir to save winmail.dat to:'.$dir);
			$mime = CreateObject('phpgwapi.mime_magic');
			if ( $attachment['type'] == 'APPLICATION/MS-TNEF' && $attachment['filename'] == 'winmail.dat' )
			{
				// decode winmail.dat
				if ( !file_exists( "$dir/winmail.dat" ) )
				{
					@mkdir( $dir, 0700, true );
					file_put_contents( "$dir/winmail.dat", $attachment['attachment'] );

				}
				//if (self::$debug) unset($attachment['attachment']);
				if (self::$debug) error_log(__METHOD__.__LINE__." Saving Attachment to $dir. ->".array2string($attachment));
				if (file_exists('/usr/bin/tnef'))
				{
					exec( "cd $dir && /usr/bin/tnef --save-body --overwrite -C $dir -f ./winmail.dat" );
				}
				elseif (exec("which tnef")) // use tnef if exsting, as it gives better results..
				{
					exec( "cd $dir && tnef --save-body --overwrite -C $dir -f ./winmail.dat" );
				}
				elseif (exec("which ytnef"))
				{
					exec( "cd $dir && ytnef -f . winmail.dat" );
				}
				// list contents
				$files = scandir( $dir );
				foreach ( $files as $num => $file )
				{
					if ( filetype( "$dir/$file" ) != 'file' || $file == 'winmail.dat' ) continue;
					if ( $_filenumber > 0 && $_filenumber != $num ) continue;
					$type = $mime->filename2mime($file);
					$attachments[] = array(
						'is_winmail' => $num,
						'name' => self::decode_header($file),
						'size' => filesize( "$dir/$file"),
						'partID' => $_partID,
						'mimeType' => $type,
						'type' => $type,
						'attachment' => $_filenumber > 0 ? file_get_contents("$dir/$file") : '',
					);
					unlink($dir."/".$file);
				}
				if (file_exists($dir."/winmail.dat")) unlink($dir."/winmail.dat");
				if (file_exists($dir)) @rmdir($dir);
				return $_filenumber > 0 ? $attachments[0] : $attachments;
			}
			return false;
		}

		function deleteAccount($_hookValues)
		{
			if ($this->mailPreferences) {
				$icServer = $this->mailPreferences->getIncomingServer($this->profileID);
				if(is_a($icServer,'defaultimap')) {
					//try to connect with admin rights, when not connected
					if (!$icServer->_connected) $this->openConnection($this->profileID,true);
					$icServer->deleteAccount($_hookValues);
					if ($icServer->_connected) $this->closeConnection(); // close connection
				}

				$ogServer = $this->mailPreferences->getOutgoingServer($this->profileID);
				if(is_a($ogServer,'defaultsmtp')) {
					$ogServer->deleteAccount($_hookValues);
				}
			}
		}

		/**
		* delete a existing folder
		*
		* @param string _folderName the name of the folder to be deleted
		*
		* @return bool true on success, false on failure
		*/
		function deleteFolder($_folderName)
		{
			$folderName = $this->_encodeFolderName($_folderName);

			$this->icServer->unsubscribeMailbox($folderName);
			if ( PEAR::isError($this->icServer->deleteMailbox($folderName)) ) {
				return false;
			}

			return true;
		}

		function deleteMessages($_messageUID, $_folder=NULL)
		{
			$msglist = '';
			$oldMailbox = '';
			if (is_null($_folder) || empty($_folder)) $_folder = $this->sessionData['mailbox'];
			if(!is_array($_messageUID) || count($_messageUID) === 0)
			{
				if ($_messageUID=='all')
				{
					$_messageUID= null;
				}
				else
				{
					if (self::$debug) error_log(__METHOD__." no messages Message(s): ".implode(',',$_messageUID));
					return false;
				}
			}

			$deleteOptions  = $this->mailPreferences->preferences['deleteOptions'];
			$trashFolder    = $this->mailPreferences->preferences['trashFolder'];
			$draftFolder	= $this->mailPreferences->preferences['draftFolder']; //$GLOBALS['egw_info']['user']['preferences']['felamimail']['draftFolder'];
			$templateFolder = $this->mailPreferences->preferences['templateFolder']; //$GLOBALS['egw_info']['user']['preferences']['felamimail']['templateFolder'];

			if(($this->sessionData['mailbox'] == $trashFolder && $deleteOptions == "move_to_trash") ||
			   ($this->sessionData['mailbox'] == $draftFolder)) {
				$deleteOptions = "remove_immediately";
			}
			if($this->icServer->getCurrentMailbox() != $_folder) {
				$oldMailbox = $this->icServer->getCurrentMailbox();
				$this->icServer->selectMailbox($_folder);
			}

			switch($deleteOptions) {
				case "move_to_trash":
					if(!empty($trashFolder)) {
						if (self::$debug) error_log(implode(' : ', $_messageUID));
						if (self::$debug) error_log("$trashFolder <= ". $this->sessionData['mailbox']);
						// copy messages
						$retValue = $this->icServer->copyMessages($trashFolder, $_messageUID, $_folder, true);
						if ( PEAR::isError($retValue) ) {
							if (self::$debug) error_log(__METHOD__." failed to copy Message(s) to $trashFolder: ".implode(',',$_messageUID));
							throw new egw_exception("failed to copy Message(s) to $trashFolder: ".implode(',',$_messageUID).' due to:'.array2string($retValue->message));
							return false;
						}
						// mark messages as deleted
						$retValue = $this->icServer->deleteMessages($_messageUID, true);
						if ( PEAR::isError($retValue)) {
							if (self::$debug) error_log(__METHOD__." failed to delete Message(s): ".implode(',',$_messageUID).' due to:'.$retValue->message);
							throw new egw_exception("failed to delete Message(s): ".implode(',',$_messageUID).' due to:'.array2string($retValue->message));
							return false;
						}
						// delete the messages finaly
						$this->icServer->expunge();
					}
					break;

				case "mark_as_deleted":
					// mark messages as deleted
					foreach((array)$_messageUID as $key =>$uid)
					{
						$flags = $this->getFlags($uid);
						if (strpos( array2string($flags),'Deleted')!==false) $undelete[] = $uid;
						unset($flags);
					}
					$retValue = PEAR::isError($this->icServer->deleteMessages($_messageUID, true));
					foreach((array)$undelete as $key =>$uid)
					{
						$this->flagMessages('undelete', $uid, $oldMailbox);
					}
					if ( PEAR::isError($retValue)) {
						if (self::$debug) error_log(__METHOD__." failed to mark as deleted for Message(s): ".implode(',',$_messageUID));
						throw new egw_exception("failed to mark as deleted for Message(s): ".implode(',',$_messageUID).' due to:'.array2string($retValue->message));
						return false;
					}
					break;

				case "remove_immediately":
					// mark messages as deleted
					$retValue = $this->icServer->deleteMessages($_messageUID, true);
					if ( PEAR::isError($retValue)) {
						if (self::$debug) error_log(__METHOD__." failed to remove immediately Message(s): ".implode(',',$_messageUID));
						throw new egw_exception("failed to remove immediately Message(s): ".implode(',',$_messageUID).' due to:'.array2string($retValue->message));
						return false;
					}
					// delete the messages finaly
					$this->icServer->expunge();
					break;
			}

			if($oldMailbox != '') {
				$this->icServer->selectMailbox($oldMailbox);
			}

			return true;
		}

		/**
		* convert a mailboxname from utf7-imap to displaycharset
		*
		* @param string _folderName the foldername
		*
		* @return string the converted string
		*/
		function encodeFolderName($_folderName)
		{
			return translation::convert($_folderName, 'UTF7-IMAP', self::$displayCharset);
		}

#		function encodeHeader($_string, $_encoding='q')
#		{
#			switch($_encoding) {
#				case "q":
#					if(!preg_match("/[\x80-\xFF]/",$_string)) {
#						// nothing to quote, only 7 bit ascii
#						return $_string;
#					}
#
#					$string = imap_8bit($_string);
#					$stringParts = explode("=\r\n",$string);
#					while(list($key,$value) = each($stringParts)) {
#						if(!empty($retString)) $retString .= " ";
#						$value = str_replace(" ","_",$value);
#						// imap_8bit does not convert "?"
#						// it does not need, but it should
#						$value = str_replace("?","=3F",$value);
#						$retString .= "=?".strtoupper(self::$displayCharset). "?Q?". $value. "?=";
#					}
#					#exit;
#					return $retString;
#					break;
#				default:
#					return $_string;
#			}
#		}
		function getFlags ($_messageUID) {
			$flags =  $this->icServer->getFlags($_messageUID, true);
			if (PEAR::isError($flags)) {
				return null;
			}
			return $flags;
		}

		function getNotifyFlags ($_messageUID) {
			$flags =  $this->icServer->getFlags($_messageUID, true);
			if (self::$debug) error_log(__METHOD__.$_messageUID.array2string($flags));
			if (PEAR::isError($flags)) {
				return null;
				}
			if ( in_array('MDNSent',$flags[0]) )
				return true;

			if ( in_array('MDNnotSent',$flags[0]) )
				return false;

			return null;
		}

		/**
		 * flag a Message
		 *
		 * @param string _flag (readable name)
		 * @param mixed array/string _messageUID array of ids to flag, or 'all'
		 * @param string _folder foldername
		 *
		 * @todo handle handle icserver->setFlags returnValue
		 *
		 * @return bool true, as we do not handle icserver->setFlags returnValue
		 */
		function flagMessages($_flag, $_messageUID,$_folder=NULL)
		{
			//error_log(__METHOD__.__LINE__.'->' .$_flag."$_messageUID,$_folder");
			if(!is_array($_messageUID)) {
				#return false;
				if ($_messageUID=='all')
				{
					//all is an allowed value to be passed
				}
				else
				{
					$_messageUID=array($_messageUID);
				}
			}

			$this->icServer->selectMailbox(($_folder?$_folder:$this->sessionData['mailbox']));

			switch($_flag) {
				case "undelete":
					$this->icServer->setFlags($_messageUID, '\\Deleted', 'remove', true);
					break;
				case "flagged":
					$this->icServer->setFlags($_messageUID, '\\Flagged', 'add', true);
					break;
				case "read":
					$this->icServer->setFlags($_messageUID, '\\Seen', 'add', true);
					break;
				case "forwarded":
					$this->icServer->setFlags($_messageUID, '$Forwarded', 'add', true);
				case "answered":
					$this->icServer->setFlags($_messageUID, '\\Answered', 'add', true);
					break;
				case "unflagged":
					$this->icServer->setFlags($_messageUID, '\\Flagged', 'remove', true);
					break;
				case "unread":
					$this->icServer->setFlags($_messageUID, '\\Seen', 'remove', true);
					$this->icServer->setFlags($_messageUID, '\\Answered', 'remove', true);
					$this->icServer->setFlags($_messageUID, '$Forwarded', 'remove', true);
					break;
				case "mdnsent":
					$this->icServer->setFlags($_messageUID, 'MDNSent', 'add', true);
					break;
				case "mdnnotsent":
					$this->icServer->setFlags($_messageUID, 'MDNnotSent', 'add', true);
					break;
			}

			$this->sessionData['folderStatus'][$this->profileID][$this->sessionData['mailbox']]['uidValidity'] = 0;
			$this->saveSessionData();
			return true; // as we do not catch/examine setFlags returnValue
		}

		function _getSubStructure($_structure, $_partID)
		{
			$tempID = '';
			$structure = $_structure;
			if (empty($_partID)) $_partID=1;
			$imapPartIDs = explode('.',$_partID);
			#error_log(print_r($structure,true));
			#error_log(print_r($_partID,true));

			if($_partID != 1) {
				foreach($imapPartIDs as $imapPartID) {
					if(!empty($tempID)) {
						$tempID .= '.';
					}
					$tempID .= $imapPartID;
					#error_log(print_r( "TEMPID: $tempID<br>",true));
					//_debug_array($structure);
					if($structure->subParts[$tempID]->type == 'MESSAGE' && $structure->subParts[$tempID]->subType == 'RFC822' &&
					   count($structure->subParts[$tempID]->subParts) == 1 &&
					   $structure->subParts[$tempID]->subParts[$tempID]->type == 'MULTIPART' &&
					   ($structure->subParts[$tempID]->subParts[$tempID]->subType == 'MIXED' ||
					    $structure->subParts[$tempID]->subParts[$tempID]->subType == 'ALTERNATIVE' ||
					    $structure->subParts[$tempID]->subParts[$tempID]->subType == 'RELATED' ||
					    $structure->subParts[$tempID]->subParts[$tempID]->subType == 'REPORT'))
					{
						$structure = $structure->subParts[$tempID]->subParts[$tempID];
					} else {
						$structure = $structure->subParts[$tempID];
					}
				}
			}

			if($structure->partID != $_partID) {
				foreach($imapPartIDs as $imapPartID) {
					if(!empty($tempID)) {
						$tempID .= '.';
					}
					$tempID .= $imapPartID;
					//print "TEMPID: $tempID<br>";
					//_debug_array($structure);
					if($structure->subParts[$tempID]->type == 'MESSAGE' && $structure->subParts[$tempID]->subType == 'RFC822' &&
					   count($structure->subParts[$tempID]->subParts) == 1 &&
					   $structure->subParts[$tempID]->subParts[$tempID]->type == 'MULTIPART' &&
					   ($structure->subParts[$tempID]->subParts[$tempID]->subType == 'MIXED' ||
					    $structure->subParts[$tempID]->subParts[$tempID]->subType == 'ALTERNATIVE' ||
					    $structure->subParts[$tempID]->subParts[$tempID]->subType == 'RELATED' ||
					    $structure->subParts[$tempID]->subParts[$tempID]->subType == 'REPORT')) {
						$structure = $structure->subParts[$tempID]->subParts[$tempID];
					} else {
						$structure = $structure->subParts[$tempID];
					}
				}
				if($structure->partID != $_partID) {
					error_log(__METHOD__."(". __LINE__ .") partID's don't match");
					return false;
				}
			}

			return $structure;
		}

		/*
		 * strip tags out of the message completely with their content
		 * param $_body is the text to be processed
		 * param $tag is the tagname which is to be removed. Note, that only the name of the tag is to be passed to the function
		 *            without the enclosing brackets
		 * param $endtag can be different from tag  but should be used only, if begin and endtag are known to be different e.g.: <!-- -->
		 */
		static function replaceTagsCompletley(&$_body,$tag,$endtag='',$addbracesforendtag=true)
		{
			translation::replaceTagsCompletley($_body,$tag,$endtag,$addbracesforendtag);
		}

		static function getCleanHTML(&$_html, $usepurify = false)
		{
			// remove CRLF and TAB as it is of no use in HTML.
			// but they matter in <pre>, so we rather don't
			//$_html = str_replace("\r\n",' ',$_html);
			//$_html = str_replace("\t",' ',$_html);
			//error_log($_html);
			//repair doubleencoded ampersands
			$_html = str_replace('&amp;amp;','&amp;',$_html);
			self::replaceTagsCompletley($_html,'style'); // clean out empty or pagewide style definitions / left over tags
			self::replaceTagsCompletley($_html,'head'); // Strip out stuff in head
			self::replaceTagsCompletley($_html,'!\[if','<!\[endif\]>',false); // Strip out stuff in ifs
			self::replaceTagsCompletley($_html,'!--\[if','<!\[endif\]-->',false); // Strip out stuff in ifs
			//error_log($_html);
			// force the use of kses, as it is still have the edge over purifier with some stuff
			$usepurify = false;
			if ($usepurify)
			{
				// we may need a customized config, as we may allow external images, $GLOBALS['egw_info']['user']['preferences']['felamimail']['allowExternalIMGs']

				$config = html::purifyCreateDefaultConfig();

				$config->set('Core.Encoding', (self::$displayCharset?self::$displayCharset:'UTF-8'));
				// maybe the two following lines are useful for caching???
				$config->set('HTML.DefinitionID', 'felamimail');
				$config->set('HTML.DefinitionRev', 1);
				// doctype and tidylevel
	 			$config->set('HTML.Doctype', 'XHTML 1.0 Transitional');
				$config->set('HTML.TidyLevel', 'light');
				// EnableID is needed for anchor tags
				$config->set('Attr.EnableID',true);
				// actual allowed tags and attributes
				$config->set('URI.AllowedSchemes', array('http'=>true, 'https'=>true, 'ftp'=>true, 'file'=>true, 'mailto' => true, 'cid'=>true));
				$config->set('AutoFormat.RemoveEmpty', true);
				$config->set('HTML.Allowed', 'br,p[class|align],b,i,u,s,em,pre,tt,strong,strike,center,div[class|align],hr[class|style],'.
							'font[size|color],'.
							'ul[class|type],ol[class|type|start],li,'.
							'h1,h2,h3,'.
							'span[class|style],'.
							'table[class|border|cellpadding|cellspacing|width|style|align|bgcolor|align],'.
							'tbody,thead,tfoot,colgroup,'.
							'col[width|span],'.
							'blockquote[class|cite|dir],'.
							'tr[class|style|align|bgcolor|align|valign],'.
							'td[class|colspan|rowspan|width|style|align|bgcolor|align|valign|nowrap],'.
							'th[class|colspan|rowspan|width|style|align|bgcolor|align|valign|nowrap],'.
							'a[class|href|target|name|title],'.
							'img[class|src|alt|title]');
				$DisableExternalResources = true;
				if ($GLOBALS['egw_info']['user']['preferences']['felamimail']['allowExternalIMGs']) $DisableExternalResources = false;
				$config->set('URI.DisableExternalResources',$DisableExternalResources);
				$config->set('Core.RemoveInvalidImg', false);
				//$config->set('Attr.DefaultInvalidImage', 'Image removed by htmlpurify');
				$config->set('Core.HiddenElements', array('script','style','head')); // strips script, style, head copletely

				$config->set('Cache.SerializerPath', ($GLOBALS['egw_info']['server']['temp_dir']?$GLOBALS['egw_info']['server']['temp_dir']:sys_get_temp_dir()));
				//$config->set('HTML.MaxImgLength',null);
				$config->set('Cache.DefinitionImpl', null); // remove this later!
				//$purifier = new HTMLPurifier($config);
				//$_html = $purifier->purify( $_html );
				if (get_magic_quotes_gpc() === 1) $_html = stripslashes($_html);
				$_html = html::purify($_html,$config);
	            // no scripts allowed
	            // clean out comments , should not be needed as purify should do the job.
				$search = array(
					'@url\(http:\/\/[^\)].*?\)@si',  // url calls e.g. in style definitions
					'@<!--[\s\S]*?[ \t\n\r]*-->@',         // Strip multi-line comments including CDATA
	            );
	            //$_html = preg_replace($search,"",$_html);
	            // remove non printable chars
	            $_html = preg_replace('/([\000-\012])/','',$_html);
				//error_log($_html);
			}
			else
			{
				//echo $_html;exit;
				$kses = new kses();
				$kses->AddProtocol('cid');
				// since check protocoll is called for every value associated to an attribute we have to add color and background-color to the valid protocolls
				$kses->AddProtocol('color');
				$kses->AddProtocol('font-size');
				$kses->AddProtocol('background-color');
				#$kses->AddHTML('html', array(
				#		'xmlns' => array(),
				#		'lang' => array(),
				#	)
				#);
				#$kses->AddHTML('head');
				#$kses->AddHTML('body', array(
				#		'class' => array(),
				#		'id' => array(),
				#	)
				#);
				#$kses->AddHTML('meta', array(
				#		'http-equiv' => array(),
				#		'content' => array(),
				#	)
				#);
				#$kses->AddHTML('link',array(
				#		'rel' => array(), // ="stylesheet"
				#		'type' => array(), //="text/css"
				#		'href' => array(),
				#		'media' => array(),
				#	)
				#);
				$kses->AddHTML(
					'p', array(
						"class"		=> array('maxlen' => 20),
						'align'	=> array('minlen' =>   1, 'maxlen' =>  10)
					)
				);
				$kses->AddHTML("tbody");
				$kses->AddHTML("thead");
				$kses->AddHTML("tt");
				$kses->AddHTML("br");
				$kses->AddHTML("b");
				$kses->AddHTML("u");
				$kses->AddHTML("s");
				$kses->AddHTML("i");
				$kses->AddHTML('em');
				$kses->AddHTML("strong");
				$kses->AddHTML("strike");
				$kses->AddHTML("center");
				$kses->AddHTML(
					"font",array(
						"class" => array('maxlen' => 20),
						"color"	=> array('maxlen' => 20),
						"size"=>array('maxlen'=>2)
					)
				);
				$kses->AddHTML(
					"hr",array(
						"class"		=> array('maxlen' => 20),
						"style"		=> array('minlen' => 1),
					)
				);
				$kses->AddHTML(
					"div",array(
						"class"		=> array('maxlen' => 20),
						'align' => array('maxlen' => 10)
					)
				);
				$kses->AddHTML("ul");
				$kses->AddHTML(
					"ol",array(
						"class"		=> array('maxlen' => 20),
						"type"	=> array('maxlen' => 20)
					)
				);
				$kses->AddHTML("li");
				$kses->AddHTML("h1");
				$kses->AddHTML("h2");
				$kses->AddHTML("h3");
				$kses->AddHTML(
					"style",array(
						"type"	=> array('maxlen' => 20),
						"color"	=> array('maxlen' => 20),
						"background-color" => array('maxlen' => 20),
						"background" => array('maxlen' => 5),
					)
				);

				$kses->AddHTML("select");
				$kses->AddHTML(
					"option",array(
						"class"		=> array('maxlen' => 20),
						"value" => array('maxlen' => 45),
						"selected" => array()
					)
				);

				$kses->AddHTML(
					"a", array(
						"class"		=> array('maxlen' => 20),
						"href" 		=> array('maxlen' => 348, 'minlen' => 10),
						"name" 		=> array('minlen' => 2),
						'target'	=> array('maxlen' => 10)
					)
				);

				$kses->AddHTML(
					"pre", array(
						"class"		=> array('maxlen' => 20),
						"wrap" => array('maxlen' => 10)
					)
				);

				//      Allows 'td' tag with colspan|rowspan|class|style|width|nowrap attributes,
				//              colspan has minval of   2       and maxval of 5
				//              rowspan has minval of   3       and maxval of 6
				//              class   has minlen of   1 char  and maxlen of   10 chars
				//              style   has minlen of  10 chars and maxlen of 100 chars
				//              width   has maxval of 100
				//              nowrap  is valueless
				$kses->AddHTML(
					"table",array(
						"class"   => array("minlen" =>   1, 'maxlen' =>  20),
						"border"   => array("minlen" =>   1, 'maxlen' =>  10),
						"cellpadding"   => array("minlen" =>   0, 'maxlen' =>  10),
						"cellspacing"   => array("minlen" =>   0, 'maxlen' =>  10),
						"width"   => array("maxlen" => 5),
						"style"   => array('minlen' =>  10, 'maxlen' => 100),
						"bgcolor"   => array('maxlen' =>  10),
						"align"   => array('maxlen' =>  10),
						"valign"   => array('maxlen' =>  10),
						"bordercolor"   => array('maxlen' =>  10)
					)
				);
				$kses->AddHTML(
					"tr",array(
						"colspan"	=> array('minval' =>   2, 'maxval' =>   5),
						"rowspan"	=> array('minval' =>   3, 'maxval' =>   6),
						"class"		=> array("minlen" =>   1, 'maxlen' =>  20),
						"width"		=> array("maxlen" => 5),
						"style"		=> array('minlen' =>  10, 'maxlen' => 100),
						"align"		=> array('maxlen' =>  10),
						'bgcolor'	=> array('maxlen' => 10),
						"valign"	=> array('maxlen' =>  10),
						"nowrap"	=> array('valueless' => 'y')
					)
				);
				$kses->AddHTML(
					"td",array(
						"colspan" => array('minval' =>   2, 'maxval' =>   5),
						"rowspan" => array('minval' =>   3, 'maxval' =>   6),
						"class"   => array("minlen" =>   1, 'maxlen' =>  20),
						"width"   => array("maxlen" => 5),
						"style"   => array('minlen' =>  10, 'maxlen' => 100),
						"align"   => array('maxlen' =>  10),
						'bgcolor' => array('maxlen' => 10),
						"valign"   => array('maxlen' =>  10),
						"nowrap"  => array('valueless' => 'y')
					)
				);
				$kses->AddHTML(
					"th",array(
						"colspan" => array('minval' =>   2, 'maxval' =>   5),
						"rowspan" => array('minval' =>   3, 'maxval' =>   6),
						"class"   => array("minlen" =>   1, 'maxlen' =>  20),
						"width"   => array("maxlen" => 5),
						"style"   => array('minlen' =>  10, 'maxlen' => 100),
						"align"   => array('maxlen' =>  10),
						"valign"   => array('maxlen' =>  10),
						"nowrap"  => array('valueless' => 'y')
					)
				);
				$kses->AddHTML(
					"span",array(
						"class"   => array("minlen" =>   1, 'maxlen' =>  20),
						"style"	  => array('minlen' =>  5, 'maxlen' => 100)
					)
				);
				$kses->AddHTML(
					"blockquote",array(
						"class"	=> array("minlen" =>   1, 'maxlen' =>  20),
						"style"	=> array("minlen" =>   1),
						"cite"	=> array('maxlen' => 30),
						"type"	=> array('maxlen' => 10),
						"dir"	=> array("minlen" =>   1, 'maxlen' =>  10)
					)
				);
				$kses->AddHTML(
					'img',array(
						"class" 	=> array('maxlen' => 20),
						"src"		=> array("minlen" =>   4, 'maxlen' =>  384, $GLOBALS['egw_info']['user']['preferences']['felamimail']['allowExternalIMGs'] ? '' : 'match' => '/^cid:.*/'),
						"align"		=> array("minlen" =>   1),
						"border"	=> array('maxlen' => 30),
						"width"		=> array("minlen" =>   1, 'maxlen' =>  3),
						"height"	=> array("minlen" =>   1, 'maxlen' =>  3),
					)
				);

				// no scripts allowed
				// clean out comments
				$search = array(
					'@<!--[\s\S]*?[ \t\n\r]*-->@',         // Strip multi-line comments including CDATA
					'@url\(http:\/\/[^\)].*?\)@si',  // url calls e.g. in style definitions
				);
				//error_log(__METHOD__.$_html);
				$_html = preg_replace($search,"",$_html);
				// do the kses clean out first, to avoid general problems with content later on
				$_html = $kses->Parse($_html);
				// remove non printable chars
				$_html = preg_replace('/([\000-\012])/','',$_html);
				//error_log($_html);
			}
		}

		/**
		* replace emailaddresses enclosed in <> (eg.: <me@you.de>) with the emailaddress only (e.g: me@you.de)
		* always returns 1
		*/
		static function replaceEmailAdresses(&$text)
		{
			return translation::replaceEmailAdresses($text);
		}

		static function convertHTMLToText($_html,$stripcrl=false,$stripalltags=true)
		{
			return translation::convertHTMLToText($_html,self::$displayCharset,$stripcrl,$stripalltags);
		}

		/**
		 * retrieve a attachment
		 *
		 * @param int _uid the uid of the message
		 * @param string _partID the id of the part, which holds the attachment
		 * @param int _winmail_nr winmail.dat attachment nr.
		 *
		 * @return array
		 */
		function getAttachment($_uid, $_partID, $_winmail_nr=0)
		{
			// parse message structure
			$structure = $this->icServer->getStructure($_uid, true);
			if($_partID != '') {
				$structure = $this->_getSubStructure($structure, $_partID);
			}
			$filename = $this->getFileNameFromStructure($structure, $_uid, $structure->partID);
			$attachment = $this->icServer->getBodyPart($_uid, $_partID, true, true);
			if (PEAR::isError($attachment))
			{
				error_log(__METHOD__.__LINE__.' failed:'.$attachment->message);
				return array('type' => 'text/plain',
							 'filename' => 'error.txt',
							 'attachment' =>__METHOD__.' failed:'.$attachment->message
						);
			}

			if (PEAR::isError($attachment))
			{
				error_log(__METHOD__.__LINE__.' failed:'.$attachment->message);
				return array('type' => 'text/plain',
							 'filename' => 'error.txt',
							 'attachment' =>__METHOD__.' failed:'.$attachment->message
						);
			}

			switch ($structure->encoding) {
				case 'BASE64':
					// use imap_base64 to decode
					$attachment = imap_base64($attachment);
					break;
				case 'QUOTED-PRINTABLE':
					// use imap_qprint to decode
					#$attachment = imap_qprint($attachment);
					$attachment = quoted_printable_decode($attachment);
					break;
				default:
					// it is either not encoded or we don't know about it
			}

			$attachmentData = array(
				'type'		=> $structure->type .'/'. $structure->subType,
				'filename'	=> $filename,
				'attachment'	=> $attachment
				);
			// try guessing the mimetype, if we get the application/octet-stream
			if (strtolower($attachmentData['type']) == 'application/octet-stream') $attachmentData['type'] = mime_magic::filename2mime($attachmentData['filename']);
			# if the attachment holds a winmail number and is a winmail.dat then we have to handle that.
			if ( $filename == 'winmail.dat' && $_winmail_nr > 0 &&
				( $wmattach = $this->decode_winmail( $_uid, $_partID, $_winmail_nr ) ) )
			{
				$attachmentData = array(
					'type'       => $wmattach['type'],
					'filename'   => $wmattach['name'],
					'attachment' => $wmattach['attachment'],
 				);
			}
			return $attachmentData;
		}

		/**
		 * Fetch a specific attachment from a message by it's cid
		 *
		 * this function is based on a on "Building A PHP-Based Mail Client"
		 * http://www.devshed.com
		 *
		 * @param string|int $_uid
		 * @param string $_cid
		 * @param string $_part
		 * @return array with values for keys 'type', 'filename' and 'attachment'
		 */
		function getAttachmentByCID($_uid, $_cid, $_part)
		{
			// some static variables to avoid fetching the same mail multible times
			static $uid,$part,$attachments,$structure;
			//error_log("getAttachmentByCID:$_uid, $_cid, $_part");

			if(empty($_cid)) return false;

			if ($_uid != $uid || $_part != $part)
			{
				$attachments = $this->getMessageAttachments($uid=$_uid, $part=$_part);
				$structure = null;
			}
			$partID = false;
			foreach($attachments as $attachment)
			{
				//error_log(print_r($attachment,true));
				if(isset($attachment['cid']) && (strpos($attachment['cid'], $_cid) !== false || strpos($_cid, $attachment['cid']) !== false))
				{
					$partID = $attachment['partID'];
					break;
				}
			}
			if ($partID == false)
			{
				foreach($attachments as $attachment)
				{
					// if the former did not match try matching the cid to the name of the attachment
					if(isset($attachment['cid']) && isset($attachment['name']) && (strpos($attachment['name'], $_cid) !== false || strpos($_cid, $attachment['name']) !== false))
					{
						$partID = $attachment['partID'];
						break;
					}
				}
			}
			if ($partID == false)
			{
				foreach($attachments as $attachment)
				{
					// if the former did not match try matching the cid to the name of the attachment, AND there is no mathing attachment with cid
					if(isset($attachment['name']) && (strpos($attachment['name'], $_cid) !== false || strpos($_cid, $attachment['name']) !== false))
					{
						$partID = $attachment['partID'];
						break;
					}
				}
			}
			//error_log( "Cid:$_cid PARTID:$partID<bR>"); #exit;

			if($partID == false) {
				return false;
			}

			// parse message structure
			if (is_null($structure))
			{
				$structure = $this->icServer->getStructure($_uid, true);
			}
			$part_structure = $this->_getSubStructure($structure, $partID);
			$filename = $this->getFileNameFromStructure($part_structure, $_uid, $_uid, $part_structure->partID);
			$attachment = $this->icServer->getBodyPart($_uid, $partID, true);
			if (PEAR::isError($attachment))
			{
				error_log(__METHOD__.__LINE__.' failed:'.$attachment->message);
				return array('type' => 'text/plain',
							 'filename' => 'error.txt',
							 'attachment' =>__METHOD__.' failed:'.$attachment->message
						);
			}

			if (PEAR::isError($attachment))
			{
				error_log(__METHOD__.__LINE__.' failed:'.$attachment->message);
				return array('type' => 'text/plain',
							 'filename' => 'error.txt',
							 'attachment' =>__METHOD__.' failed:'.$attachment->message
						);
			}

			switch ($part_structure->encoding) {
				case 'BASE64':
					// use imap_base64 to decode
					$attachment = imap_base64($attachment);
					break;
				case 'QUOTED-PRINTABLE':
					// use imap_qprint to decode
					#$attachment = imap_qprint($attachment);
					$attachment = quoted_printable_decode($attachment);
					break;
				default:
					// it is either not encoded or we don't know about it
			}

			$attachmentData = array(
				'type'		=> $part_structure->type .'/'. $part_structure->subType,
				'filename'	=> $filename,
				'attachment'	=> $attachment
			);
			// try guessing the mimetype, if we get the application/octet-stream
			if (strtolower($attachmentData['type']) == 'application/octet-stream') $attachmentData['type'] = mime_magic::filename2mime($attachmentData['filename']);

			return $attachmentData;
		}

		/**
		 * getIdentitiesWithAccounts
		 *
		 * @param array reference to pass all identities back
		 * @return the default Identity (active) or 0
		 */
		function getIdentitiesWithAccounts(&$identities)
		{
			// account select box
			$selectedID = $this->profileID;
			if($this->mailPreferences->userDefinedAccounts) $allAccountData = $this->bopreferences->getAllAccountData($this->mailPreferences);

			if ($allAccountData) {
				foreach ($allAccountData as $tmpkey => $accountData)
				{
					$identity =& $accountData['identity'];
					$icServer =& $accountData['icServer'];
					//_debug_array($identity);
					//_debug_array($icServer);
					if (empty($icServer->host)) continue;
					$identities[$identity->id]=$identity->realName.' '.$identity->organization.' <'.$identity->emailAddress.'>';
					if (!empty($identity->default)) $selectedID = $identity->id;
				}
			}

			return $selectedID;
		}

		function getEMailProfile()
		{
			$config = CreateObject('phpgwapi.config','felamimail');
			$config->read_repository();
			$felamimailConfig = $config->config_data;

			#_debug_array($felamimailConfig);

			if(!isset($felamimailConfig['profileID'])){
				return -1;
			} else {
				return intval($felamimailConfig['profileID']);
			}
		}

		function getErrorMessage()
		{
			return $this->icServer->_connectionErrorObject->message;
		}

		/**
		* get IMAP folder status
		*
		* returns an array information about the imap folder
		*
		* @param _folderName string the foldername
		*
		* @return array
		*/
		function getFolderStatus($_folderName)
		{
			if (self::$debug) error_log(__METHOD__." called with:".$_folderName);
			$retValue = array();
			$retValue['subscribed'] = false;
			if(!$icServer = $this->mailPreferences->getIncomingServer($this->profileID)) {
				if (self::$debug) error_log(__METHOD__." no Server found for Folder:".$_folderName);
				return false;
			}

			// does the folder exist???
			$folderInfo = $this->icServer->getMailboxes('', $_folderName, true);
			if(is_a($folderInfo, 'PEAR_Error') || !is_array($folderInfo[0])) {
				if (self::$debug) error_log(__METHOD__." returned Info for folder $_folderName:".print_r($folderInfo->message,true));
				return false;
			}
			#if(!is_array($folderInfo[0])) {
			#	return false;
			#}

			$subscribedFolders = $this->icServer->listsubscribedMailboxes('', $_folderName);
			if(is_array($subscribedFolders) && count($subscribedFolders) == 1) {
				$retValue['subscribed'] = true;
			}

			$retValue['delimiter']		= $folderInfo[0]['HIERACHY_DELIMITER'];
			$retValue['attributes']		= $folderInfo[0]['ATTRIBUTES'];
			$shortNameParts			= explode($retValue['delimiter'], $_folderName);
			$retValue['shortName']		= array_pop($shortNameParts);
			$retValue['displayName']	= $this->encodeFolderName($_folderName);
			$retValue['shortDisplayName']	= $this->encodeFolderName($retValue['shortName']);
			if(strtoupper($retValue['shortName']) == 'INBOX') {
				$retValue['displayName']	= lang('INBOX');
				$retValue['shortDisplayName']	= lang('INBOX');
			}
			// translate the automatic Folders (Sent, Drafts, ...) like the INBOX
			elseif (in_array($retValue['shortName'],self::$autoFolders))
			{
				$retValue['displayName'] = $retValue['shortDisplayName'] = lang($retValue['shortName']);
			}

			if ( PEAR::isError($folderStatus = $this->icServer->getStatus($_folderName)) ) {
			/*if ($folderStatus = $this->bofelamimail->getMailBoxCounters($_folderName)) {
				$retValue['messages']	=	$folderStatus->messages;
				$retValue['recent']		=	$folderStatus->recent;
				$retValue['uidnext']	=	$folderStatus->uidnext;
				$retValue['unseen']		=	$folderStatus->unseen;
				$retValue['uidvalidity']=	$folderStatus->uidvalidity;
			*/
				//_debug_array($folderStatus);
				if (self::$debug) error_log(__METHOD__." returned folderStatus for Folder $_folderName:".print_r($folderStatus->message,true));
			} else {
				$retValue['messages']		= $folderStatus['MESSAGES'];
				$retValue['recent']		= $folderStatus['RECENT'];
				$retValue['uidnext']		= $folderStatus['UIDNEXT'];
				$retValue['uidvalidity']	= $folderStatus['UIDVALIDITY'];
				$retValue['unseen']		= $folderStatus['UNSEEN'];
				if ($retValue['unseen']==0 &&
					isset($this->mailPreferences->preferences['trustServersUnseenInfo']) && // some servers dont serve the UNSEEN information
					$this->mailPreferences->preferences['trustServersUnseenInfo']==false)
				{
					$sortResult = $this->getSortedList($_folderName, $_sort=0, $_reverse=1, $_filter=array('status'=>'UNSEEN'),$byUid=true,false);
					$retValue['unseen'] = count($sortResult);
				}
			}

			return $retValue;
		}

		/**
		* get IMAP folder objects
		*
		* returns an array of IMAP folder objects. Put INBOX folder in first
		* position. Preserves the folder seperator for later use. The returned
		* array is indexed using the foldername.
		*
		* @param _subscribedOnly boolean get subscribed or all folders
		* @param _getCounters    boolean get get messages counters
		*
		* @return array with folder objects. eg.: INBOX => {inbox object}
		*/
		function getFolderObjects($_subscribedOnly=false, $_getCounters=false)
		{
			$isUWIMAP = false;

			$delimiter = $this->getHierarchyDelimiter();

			$inboxData = new stdClass;
			$inboxData->name 		= 'INBOX';
			$inboxData->folderName		= 'INBOX';
			$inboxData->displayName		= lang('INBOX');
			$inboxData->delimiter 		= $delimiter;
			$inboxData->shortFolderName	= 'INBOX';
			$inboxData->shortDisplayName	= lang('INBOX');
			$inboxData->subscribed = true;
			if($_getCounters == true) {
				/*
				$folderStatus = $this->icServer->getStatus('INBOX');

				$status =  new stdClass;
				$status->messages	= $folderStatus['MESSAGES'];
				$status->unseen		= $folderStatus['UNSEEN'];
				$status->recent		= $folderStatus['RECENT'];

				$inboxData->counter	= $status;
				*/
				$inboxData->counter = self::getMailBoxCounters('INBOX');
			}
			// force unsubscribed by preference showAllFoldersInFolderPane
			if ($_subscribedOnly == true &&
				isset($this->mailPreferences->preferences['showAllFoldersInFolderPane']) &&
				$this->mailPreferences->preferences['showAllFoldersInFolderPane']==1)
			{
				$_subscribedOnly = false;
			}
			#$inboxData->attributes = 64;
			$inboxFolderObject = array('INBOX' => $inboxData);
			#_debug_array($folders);

			$nameSpace = $this->icServer->getNameSpaces();
			#_debug_array($nameSpace);
			#_debug_array($delimiter);
			if(isset($nameSpace['#mh/'])) {
				// removed the uwimap code
				// but we need to reintroduce him later
				// uw imap does not return the attribute of a folder, when requesting subscribed folders only
				// dovecot has the same problem too
			} else {
				if (is_array($nameSpace)) {
				  foreach($nameSpace as $type => $singleNameSpace) {
					if($type == 'personal' && ($singleNameSpace[2]['name'] == '#mh/' || count($nameSpace) == 1) && $this->icServer->mailboxExist('Mail')) {
						// uw-imap server with mailbox prefix or dovecot maybe
						$foldersNameSpace[$type]['prefix'] = 'Mail';
					} elseif($type == 'personal' && ($singleNameSpace[2]['name'] == '#mh/' || count($nameSpace) == 1) && $this->icServer->mailboxExist('mail')) {
						// uw-imap server with mailbox prefix or dovecot maybe
						$foldersNameSpace[$type]['prefix'] = 'mail';
					} else {
						$foldersNameSpace[$type]['prefix'] = $singleNameSpace[0]['name'];
					}
					#echo "############## ".print_r($singleNameSpace,true)." ###################<br>";
					$foldersNameSpace[$type]['delimiter'] = $delimiter;

					if(is_array($singleNameSpace[0])) {
						// fetch and sort the subscribed folders
						$subscribedMailboxes = $this->icServer->listsubscribedMailboxes($foldersNameSpace[$type]['prefix']);
						if (empty($subscribedMailboxes) && $type == 'shared') $subscribedMailboxes = $this->icServer->listsubscribedMailboxes('',0);

						#echo "subscribedMailboxes";_debug_array($subscribedMailboxes);
						if( PEAR::isError($subscribedMailboxes) ) {
							continue;
						}
						$foldersNameSpace[$type]['subscribed'] = $subscribedMailboxes;
						if (is_array($foldersNameSpace[$type]['subscribed'])) sort($foldersNameSpace[$type]['subscribed']);
						#_debug_array($foldersNameSpace);
						if ($_subscribedOnly == true) {
							$foldersNameSpace[$type]['all'] = (is_array($foldersNameSpace[$type]['subscribed']) ? $foldersNameSpace[$type]['subscribed'] :array());
							continue;
						}
						// only check for Folder in FolderMaintenance for Performance Reasons
						if(!$_subscribedOnly) {
							foreach ((array)$foldersNameSpace[$type]['subscribed'] as $folderName)
							{
								//echo __METHOD__."Checking $folderName for existence<br>";
								if (!self::folderExists($folderName)) {
									echo("eMail Folder $folderName failed to exist; should be unsubscribed; Trying ...");
									error_log(__METHOD__."-> $folderName failed to be here; should be unsubscribed");
									if (self::subscribe($folderName, false))
									{
										echo " success."."<br>" ;
									} else {
										echo " failed."."<br>";
									}
								}
							}
						}

						// fetch and sort all folders
						#echo $type.'->'.$foldersNameSpace[$type]['prefix'].'->'.($type=='shared'?0:2)."<br>";
						$allMailboxesExt = $this->icServer->getMailboxes($foldersNameSpace[$type]['prefix'],2,true);
						if (empty($allMailboxesExt) && $type == 'shared')  $allMailboxesExt = $this->icServer->getMailboxes('',0,true);
						if( PEAR::isError($allMailboxesExt) ) {
							#echo __METHOD__;_debug_array($allMailboxesExt);
							continue;
						}
						foreach ($allMailboxesExt as $mbx) {
							#echo __METHOD__;_debug_array($mbx);
							$allMailBoxesExtSorted[$mbx['MAILBOX']] = $mbx;
						}
						if (is_array($allMailBoxesExtSorted)) ksort($allMailBoxesExtSorted);
						#_debug_array($allMailBoxesExtSorted);
						$allMailboxes = array();
						foreach ((array)$allMailBoxesExtSorted as $mbx) {
							#echo $mbx['MAILBOX']."<br>";
							if (in_array('\HasChildren',$mbx["ATTRIBUTES"]) || in_array('\Haschildren',$mbx["ATTRIBUTES"])) {
								unset($buff);
								//$buff = $this->icServer->getMailboxes($mbx['MAILBOX'].$delimiter,0,false);
								if (!in_array($mbx['MAILBOX'],$allMailboxes)) $buff = self::getMailBoxesRecursive($mbx['MAILBOX'],$delimiter,$foldersNameSpace[$type]['prefix'],1);
								if( PEAR::isError($buff) ) {
									continue;
								}
								#_debug_array($buff);
								if (is_array($buff)) $allMailboxes = array_merge($allMailboxes,$buff);
							}
							if (!in_array($mbx['MAILBOX'],$allMailboxes)) $allMailboxes[] = $mbx['MAILBOX'];
							#echo "Result:";_debug_array($allMailboxes);
						}
						$foldersNameSpace[$type]['all'] = $allMailboxes;
						if (is_array($foldersNameSpace[$type]['all'])) sort($foldersNameSpace[$type]['all']);
				    }
				  }
				}
				// check for autocreated folders
				if(isset($foldersNameSpace['personal']['prefix'])) {
					$personalPrefix = $foldersNameSpace['personal']['prefix'];
					$personalDelimiter = $foldersNameSpace['personal']['delimiter'];
					if(!empty($personalPrefix)) {
						if(substr($personalPrefix, -1) != $personalDelimiter) {
							$folderPrefix = $personalPrefix . $personalDelimiter;
						} else {
							$folderPrefix = $personalPrefix;
						}
					}
					if ($this->mailPreferences->preferences['notavailableautofolders'] && !empty($this->mailPreferences->preferences['notavailableautofolders']))
					{
						$foldersToCheck = array_diff(self::$autoFolders,explode(',',$this->mailPreferences->preferences['notavailableautofolders']));
					} else {
						$foldersToCheck = self::$autoFolders;
					}
					//error_log(__METHOD__.__LINE__." foldersToCheck:".array2string($foldersToCheck));
					//error_log(__METHOD__.__LINE__." foldersToCheck:".array2string( $this->mailPreferences->preferences['sentFolder']));
					foreach($foldersToCheck as $personalFolderName) {
						$folderName = (!empty($personalPrefix)) ? $folderPrefix.$personalFolderName : $personalFolderName;
						if(!is_array($foldersNameSpace['personal']['all']) || !in_array($folderName, $foldersNameSpace['personal']['all'])) {
							$createfolder = true;
							switch($folderName)
							{
								case 'Drafts': // => Entwürfe
									if ($this->mailPreferences->preferences['draftFolder'] && $this->mailPreferences->preferences['draftFolder']=='none')
										$createfolder=false;
									break;
								case 'Junk': //] => Spammails
									if ($this->mailPreferences->preferences['junkFolder'] && $this->mailPreferences->preferences['junkFolder']=='none')
										$createfolder=false;
									break;
								case 'Sent': //] => Gesendet
									// ToDo: we may need more sophistcated checking here
									if ($this->mailPreferences->preferences['sentFolder'] && $this->mailPreferences->preferences['sentFolder']=='none')
										$createfolder=false;
									break;
								case 'Trash': //] => Papierkorb
									if ($this->mailPreferences->preferences['trashFolder'] && $this->mailPreferences->preferences['trashFolder']=='none')
										$createfolder=false;
									break;
								case 'Templates': //] => Vorlagen
									if ($this->mailPreferences->preferences['templateFolder'] && $this->mailPreferences->preferences['templateFolder']=='none')
										$createfolder=false;
									break;
								case 'Outbox': // Nokia Outbox for activesync
									//if ($this->mailPreferences->preferences['outboxFolder'] && $this->mailPreferences->preferences['outboxFolder']=='none')
										$createfolder=false;
									if ($GLOBALS['egw_info']['user']['apps']['activesync']) $createfolder = true;
									break;
							}
							if ($createfolder && self::folderExists($folderName)) $createfolder = false;
							if($createfolder === true && $this->createFolder('', $folderName, true)) {
								$foldersNameSpace['personal']['all'][] = $folderName;
								$foldersNameSpace['personal']['subscribed'][] = $folderName;
							} else {
								#print "FOLDERNAME failed: $folderName<br>";
							}
						}
					}
				}
			}
			#echo "<br>FolderNameSpace To Process:";_debug_array($foldersNameSpace);
			foreach( array('personal', 'others', 'shared') as $type) {
				if(isset($foldersNameSpace[$type])) {
					if($_subscribedOnly) {
						if( !PEAR::isError($foldersNameSpace[$type]['subscribed']) ) $listOfFolders = $foldersNameSpace[$type]['subscribed'];
					} else {
						if( !PEAR::isError($foldersNameSpace[$type]['all'])) $listOfFolders = $foldersNameSpace[$type]['all'];
					}
					foreach((array)$listOfFolders as $folderName) {
						//echo "<br>FolderToCheck:$folderName<br>";
						if($_subscribedOnly && !in_array($folderName, $foldersNameSpace[$type]['all'])) {
							#echo "$folderName failed to be here <br>";
							continue;
						}
						$folderParts = explode($delimiter, $folderName);
						$shortName = array_pop($folderParts);

						$folderObject = new stdClass;
						$folderObject->delimiter	= $delimiter;
						$folderObject->folderName	= $folderName;
						$folderObject->shortFolderName	= $shortName;
						if(!$_subscribedOnly) {
							#echo $folderName."->".$type."<br>";
							#_debug_array($foldersNameSpace[$type]['subscribed']);
							$folderObject->subscribed = in_array($folderName, $foldersNameSpace[$type]['subscribed']);
						}

						if($_getCounters == true) {
							/*
							$folderStatus = $this->icServer->getStatus($folderName);
							#echo "<br> FolderStatus:";_debug_array($folderStatus);
							if(is_array($folderStatus)) {
								$status =  new stdClass;
								$status->messages	= $folderStatus['MESSAGES'];
								$status->unseen		= $folderStatus['UNSEEN'];
								$status->recent 	= $folderStatus['RECENT'];

								$folderObject->counter = $status;
							}
							*/
							$folderObject->counter = $this->bofelamimail->getMailBoxCounters($folderName);
						}

						if(strtoupper($folderName) == 'INBOX') {
							$folderName = 'INBOX';
							$folderObject->folderName	= 'INBOX';
							$folderObject->shortFolderName	= 'INBOX';
							$folderObject->displayName	= lang('INBOX');
							$folderObject->shortDisplayName = lang('INBOX');
							$folderObject->subscribed	= true;
						// translate the automatic Folders (Sent, Drafts, ...) like the INBOX
						} elseif (in_array($shortName,self::$autoFolders)) {
							$tmpfolderparts = explode($delimiter,$folderObject->folderName);
							array_pop($tmpfolderparts);
							$folderObject->displayName = implode($delimiter,$tmpfolderparts).$delimiter.lang($shortName);
							$folderObject->shortDisplayName = lang($shortName);
							unset($tmpfolderparts);
						} else {
							$folderObject->displayName = $this->encodeFolderName($folderObject->folderName);
							$folderObject->shortDisplayName = $this->encodeFolderName($shortName);
						}
						$folderName = $folderName;
						if (in_array($shortName,self::$autoFolders)) {
							$autoFolderObjects[$folderName] = $folderObject;
						} else {
							$folders[$folderName] = $folderObject;
						}
					}
				}
			}
			if (is_array($autoFolderObjects)) {
				uasort($autoFolderObjects,array($this,"sortByAutoFolderPos"));
			}
			if (is_array($folders)) uasort($folders,array($this,"sortByDisplayName"));
			//$folders2return = array_merge($autoFolderObjects,$folders);
			//_debug_array($folders2return); #exit;
			return array_merge($inboxFolderObject,(array)$autoFolderObjects,(array)$folders);
		}

		function sortByDisplayName($a,$b)
		{
			// 0, 1 und -1
			return strcasecmp($a->displayName,$b->displayName);
		}

		function sortByAutoFolderPos($a,$b)
		{
			// 0, 1 und -1
			$pos1 = array_search($a->shortFolderName,self::$autoFolders);
			$pos2 = array_search($b->shortFolderName,self::$autoFolders);
			if ($pos1 == $pos2) return 0;
			return ($pos1 < $pos2) ? -1 : 1;
		}

		function getMailBoxCounters($folderName)
		{
			$folderStatus = $this->icServer->getStatus($folderName);
			#echo "<br> FolderStatus:";_debug_array($folderStatus);
			if ( PEAR::isError($folderStatus)) {
				if (self::$debug) error_log(__METHOD__." returned FolderStatus for Folder $folderName:".print_r($folderStatus->message,true));
				return false;
			}
			if(is_array($folderStatus)) {
				$status =  new stdClass;
				$status->messages   = $folderStatus['MESSAGES'];
				$status->unseen     = $folderStatus['UNSEEN'];
				$status->recent     = $folderStatus['RECENT'];
				$status->uidnext        = $folderStatus['UIDNEXT'];
				$status->uidvalidity    = $folderStatus['UIDVALIDITY'];

				return $status;
			}
			return false;
		}

		function getMailBoxesRecursive($_mailbox, $delimiter, $prefix, $reclevel=0)
		{
			#echo __METHOD__." retrieve SubFolders for $_mailbox$delimiter <br>";
			$maxreclevel=25;
			if ($reclevel > $maxreclevel) {
				error_log( __METHOD__." Recursion Level Exeeded ($reclevel) while looking up $_mailbox$delimiter ");
				return array();
			}
			$reclevel++;
			// clean up double delimiters
			$_mailbox = preg_replace('~'.($delimiter == '.' ? "\\".$delimiter:$delimiter).'+~s',$delimiter,$_mailbox);
			//get that mailbox in question
			$mbx = $this->icServer->getMailboxes($_mailbox,1,true);
			#_debug_array($mbx);
			if (is_array($mbx[0]["ATTRIBUTES"]) && (in_array('\HasChildren',$mbx[0]["ATTRIBUTES"]) || in_array('\Haschildren',$mbx[0]["ATTRIBUTES"]))) {
				// if there are children fetch them
				#echo $mbx[0]['MAILBOX']."<br>";
				unset($buff);
				$buff = $this->icServer->getMailboxes($mbx[0]['MAILBOX'].($mbx[0]['MAILBOX'] == $prefix ? '':$delimiter),2,false);
				//$buff = $this->icServer->getMailboxes($mbx[0]['MAILBOX'],2,false);
				#_debug_array($buff);
				if( PEAR::isError($buff) ) {
					if (self::$debug) error_log(__METHOD__." Error while retrieving Mailboxes for:".$mbx[0]['MAILBOX'].$delimiter.".");
					return array();
				} else {
					$allMailboxes = array();
					foreach ($buff as $mbxname) {
						$mbxname = preg_replace('~'.($delimiter == '.' ? "\\".$delimiter:$delimiter).'+~s',$delimiter,$mbxname);
						#echo "About to recur in level $reclevel:".$mbxname."<br>";
						if ( $mbxname != $mbx[0]['MAILBOX'] && $mbxname != $prefix) $allMailboxes = array_merge($allMailboxes, self::getMailBoxesRecursive($mbxname, $delimiter, $prefix, $reclevel));
					}
					if (!(in_array('\NoSelect',$mbx[0]["ATTRIBUTES"]) || in_array('\Noselect',$mbx[0]["ATTRIBUTES"]))) $allMailboxes[] = $mbx[0]['MAILBOX'];
					return $allMailboxes;
				}
			} else {
				return array($_mailbox);
			}
		}

		/**
		 * getMimePartCharset - fetches the charset mimepart if it exists
		 * @param $_mimePartObject structure object
		 * @return mixed mimepart or false if no CHARSET is found, the missing charset has to be handled somewhere else,
		 *		as we cannot safely assume any charset as we did earlier
		 */
		function getMimePartCharset($_mimePartObject)
		{
			//$charSet = 'iso-8859-1';//self::$displayCharset; //'iso-8859-1'; // self::displayCharset seems to be asmarter fallback than iso-8859-1
			$CharsetFound=false;
			//echo "#".$_mimePartObject->encoding.'#<br>';
			if(is_array($_mimePartObject->parameters)) {
				if(isset($_mimePartObject->parameters['CHARSET'])) {
					$charSet = $_mimePartObject->parameters['CHARSET'];
					$CharsetFound=true;
				}
			}
			// this one is dirty, but until I find something that does the trick of detecting the encoding, ....
			//if ($CharsetFound == false && $_mimePartObject->encoding == "QUOTED-PRINTABLE") $charSet = 'iso-8859-1'; //assume quoted-printable to be ISO
			//if ($CharsetFound == false && $_mimePartObject->encoding == "BASE64") $charSet = 'utf-8'; // assume BASE64 to be UTF8
			return ($CharsetFound ? $charSet : $CharsetFound);
		}

		function getMultipartAlternative($_uid, $_structure, $_htmlMode, $_preserveSeen = false)
		{
			// a multipart/alternative has exactly 2 parts (text and html  OR  text and something else)
			// sometimes there are 3 parts, when there is an ics/ical attached/included-> we want to show that
			// as attachment AND as abstracted ical information (we use our notification style here).
			$partText = false;
			$partHTML = false;
			if (self::$debug) _debug_array(array("METHOD"=>__METHOD__,"LINE"=>__LINE__,"STRUCTURE"=>$_structure));
			foreach($_structure as $mimePart) {
				if($mimePart->type == 'TEXT' && ($mimePart->subType == 'PLAIN' || $mimePart->subType == 'CALENDAR') && $mimePart->bytes > 0) {
					if ($mimePart->subType == 'CALENDAR' && $partText === false) $partText = $mimePart; // only if there is no partText set already
					if ($mimePart->subType == 'PLAIN') $partText = $mimePart;
				} elseif($mimePart->type == 'TEXT' && $mimePart->subType == 'HTML' && $mimePart->bytes > 0) {
					$partHTML = $mimePart;
				} elseif ($mimePart->type == 'MULTIPART' && $mimePart->subType == 'RELATED' && is_array($mimePart->subParts)) {
					// in a multipart alternative we treat the multipart/related as html part
					#$partHTML = array($mimePart);
					error_log(__METHOD__." process MULTIPART/RELATED with array as subparts");
					$partHTML = $mimePart;
				} elseif ($mimePart->type == 'MULTIPART' && $mimePart->subType == 'ALTERNATIVE' && is_array($mimePart->subParts)) {
					//cascading multipartAlternative structure, assuming only the first one is to be used
					return $this->getMultipartAlternative($_uid,$mimePart->subParts,$_htmlMode, $_preserveSeen);
				}
			}
			//error_log(__METHOD__.__LINE__.$_htmlMode);
			switch($_htmlMode) {
				case 'html_only':
				case 'always_display':
					if(is_object($partHTML)) {
						if($partHTML->subType == 'RELATED') {
							return $this->getMultipartRelated($_uid, $partHTML, $_htmlMode, $_preserveSeen);
						} else {
							return $this->getTextPart($_uid, $partHTML, $_htmlMode, $_preserveSeen);
						}
					} elseif(is_object($partText) && $_htmlMode=='always_display') {
						return $this->getTextPart($_uid, $partText, $_htmlMode, $_preserveSeen);
					}

					break;
				case 'only_if_no_text':
					if(is_object($partText)) {
						return $this->getTextPart($_uid, $partText, $_htmlMode, $_preserveSeen);
					} elseif(is_object($partHTML)) {
						if($partHTML->type) {
							return $this->getMultipartRelated($_uid, $partHTML, $_htmlMode, $_preserveSeen);
						} else {
							return $this->getTextPart($_uid, $partHTML, 'always_display', $_preserveSeen);
						}
					}

					break;

				default:
					if(is_object($partText)) {
						return $this->getTextPart($_uid, $partText, $_htmlMode, $_preserveSeen);
					} else {
						$bodyPart = array(
							'body'		=> lang("no plain text part found"),
							'mimeType'	=> 'text/plain',
							'charSet'	=> self::$displayCharset,
						);
					}

					break;
			}

			return $bodyPart;
		}

		function getMultipartMixed($_uid, $_structure, $_htmlMode, $_preserveSeen = false)
		{
			if (self::$debug) echo __METHOD__."$_uid, $_htmlMode<br>";
			$bodyPart = array();
			if (self::$debug) _debug_array($_structure);
			if (!is_array($_structure)) $_structure = array($_structure);
			foreach($_structure as $part) {
				if (self::$debug) echo $part->type."/".$part->subType."<br>";
				switch($part->type) {
					case 'MULTIPART':
						switch($part->subType) {
							case 'ALTERNATIVE':
								$bodyPart[] = $this->getMultipartAlternative($_uid, $part->subParts, $_htmlMode, $_preserveSeen);
								break;

							case 'MIXED':
							case 'SIGNED':
								$bodyPart = array_merge($bodyPart, $this->getMultipartMixed($_uid, $part->subParts, $_htmlMode, $_preserveSeen));
								break;

							case 'RELATED':
								$bodyPart = array_merge($bodyPart, $this->getMultipartRelated($_uid, $part->subParts, $_htmlMode, $_preserveSeen));
								break;
						}
						break;

					case 'TEXT':
						switch($part->subType) {
							case 'PLAIN':
							case 'HTML':
							case 'CALENDAR': // inline ics/ical files
								if($part->disposition != 'ATTACHMENT') {
									$bodyPart[] = $this->getTextPart($_uid, $part, $_htmlMode, $_preserveSeen);
								}
								//error_log(__METHOD__.__LINE__.' ->'.$part->type."/".$part->subType.' -> BodyPart:'.array2string($bodyPart[count($bodyPart)-1]));
								break;
						}
						break;

					case 'MESSAGE':
						if($part->subType == 'delivery-status') {
							$bodyPart[] = $this->getTextPart($_uid, $part, $_htmlMode, $_preserveSeen);
						}
						break;

					default:
						// do nothing
						// the part is a attachment
						#$bodyPart[] = $this->getMessageBody($_uid, $_htmlMode, $part->partID, $part);
						#if (!($part->type == 'TEXT' && ($part->subType == 'PLAIN' || $part->subType == 'HTML'))) {
						#	$bodyPart[] = $this->getMessageAttachments($_uid, $part->partID, $part);
						#}
				}
			}

			return $bodyPart;
		}

		function getMultipartRelated($_uid, $_structure, $_htmlMode, $_preserveSeen = false)
		{
			return $this->getMultipartMixed($_uid, $_structure, $_htmlMode, $_preserveSeen);
		}

		function getTextPart($_uid, $_structure, $_htmlMode = '', $_preserveSeen = false)
		{
			$bodyPart = array();
			if (self::$debug) _debug_array(array($_structure,function_backtrace()));
			$partID = $_structure->partID;
			$mimePartBody = $this->icServer->getBodyPart($_uid, $partID, true, $_preserveSeen);
			if (PEAR::isError($mimePartBody))
			{
				error_log(__METHOD__.__LINE__.' failed:'.$mimePartBody->message);
				return false;
			}
			//_debug_array($mimePartBody);
			//error_log(__METHOD__.__LINE__.' UID:'.$_uid.' PartID:'.$partID.' HTMLMode:'.$_htmlMode.' ->'.array2string($_structure).array2string($mimePartBody));
			if (empty($mimePartBody)) return array(
					'body'		=> '',
					'mimeType'  => ($_structure->type == 'TEXT' && $_structure->subType == 'HTML') ? 'text/html' : 'text/plain',
					'charSet'   => self::$displayCharset,
				);
			//_debug_array(preg_replace('/PropertyFile___$/','',$this->decodeMimePart($mimePartBody, $_structure->encoding)));
			if($_structure->subType == 'HTML' && $_htmlMode!= 'html_only' && $_htmlMode != 'always_display'  && $_htmlMode != 'only_if_no_text') {
				$bodyPart = array(
					'error'		=> 1,
					'body'		=> lang("displaying html messages is disabled"),
					'mimeType'	=> 'text/html',
					'charSet'	=> self::$displayCharset,
				);
			} elseif ($_structure->subType == 'PLAIN' && $_htmlMode == 'html_only') {
				$bodyPart = array(
					'error'		=> 1,
					'body'      => lang("displaying plain messages is disabled"),
					'mimeType'  => 'text/plain', // make sure we do not return mimeType text/html
					'charSet'   => self::$displayCharset,
				);
			} else {
				// some Servers append PropertyFile___ ; strip that here for display
				$bodyPart = array(
					'body'		=> preg_replace('/PropertyFile___$/','',$this->decodeMimePart($mimePartBody, $_structure->encoding, $this->getMimePartCharset($_structure))),
					'mimeType'	=> ($_structure->type == 'TEXT' && $_structure->subType == 'HTML') ? 'text/html' : 'text/plain',
					'charSet'	=> $this->getMimePartCharset($_structure),
				);
				if ($_structure->subType == 'CALENDAR')
				{
					// we get an inline CALENDAR ical/ics, we display it using the calendar notification style
					$calobj = new calendar_ical;
					$calboupdate = new calendar_boupdate;
					// timezone stuff
					$tz_diff = $GLOBALS['egw_info']['user']['preferences']['common']['tz_offset'] - $this->common_prefs['tz_offset'];
					// form an event out of ical
					$event = $calobj->icaltoegw($bodyPart['body']);
					$event= $event[0];
					// preset the olddate
					$olddate = $calboupdate->format_date($event['start']+$tz_diff);
					// search egw, if we can find it
					$eventid = $calobj->find_event(array('uid'=>$event['uid']));
					if ((int)$eventid[0]>0)
					{
						// we found an event, we use the first one
						$oldevent = $calobj->read($eventid);
						// we set the olddate, to comply with the possible merge params for the notification message
						if($oldevent != False && $oldevent[$eventid[0]]['start']!=$event[$eventid[0]]['start']) {
							$olddate = $calboupdate->format_date($oldevent[$eventid[0]]['start']+$tz_diff);
						}
						// we merge the changes and the original event
						$event = array_merge($oldevent[$eventid[0]],$event);
						// for some strange reason, the title of the old event is not replaced with the new title
						// if you klick on the ics and import it into egw, so we dont show the title here.
						// so if it is a mere reply, we dont use the new title (more detailed info/work needed here)
						if ($_structure->parameters['METHOD']=='REPLY') $event['title'] = $oldevent[$eventid[0]]['title'];
					}
					// we prepare the message
					$details = $calboupdate->_get_event_details($event,$action,$event_arr);
					$details['olddate']=$olddate;
					//_debug_array($_structure);
					list($subject,$info) = $calboupdate->get_update_message($event,($_structure->parameters['METHOD']=='REPLY'?false:true));
					$info = $GLOBALS['egw']->preferences->parse_notify($info,$details);
					// we set the bodyPart, we only show the event, we dont actually do anything, as we expect the user to
					// click on the attached ics to update his own eventstore
					$bodyPart['body'] = $subject;
					$bodyPart['body'] .= "\n".$info;
					$bodyPart['body'] .= "\n\n".lang('Event Details follow').":\n";
					foreach($event_arr as $key => $val)
					{
						if(strlen($details[$key])) {
							switch($key){
						 		case 'access':
								case 'priority':
								case 'link':
									break;
								default:
									$bodyPart['body'] .= sprintf("%-20s %s\n",$val['field'].':',$details[$key]);
									break;
						 	}
						}
					}
				}
			}
			//_debug_array($bodyPart);
			return $bodyPart;
		}

		function getNameSpace($_icServer)
		{
			$this->icServer->getNameSpaces();
		}

		function getHierarchyDelimiter()
		{
			$HierarchyDelimiter = '/';
			if(is_a($this->icServer,'defaultimap'))
			{
				$HierarchyDelimiter = $this->icServer->getHierarchyDelimiter();
				if (PEAR::isError($HierarchyDelimiter)) $HierarchyDelimiter = '/';
			}
			return $HierarchyDelimiter;
		}

		/**
		* fetches a sorted list of messages from the imap server
		* private function
		*
		* @todo implement sort based on Net_IMAP
		* @param string $_folderName the name of the folder in which the messages get searched
		* @param integer $_sort the primary sort key
		* @param bool $_reverse sort the messages ascending or descending
		* @param array $_filter the search filter
		* @return bool
		*/
		function getSortedList($_folderName, $_sort, &$_reverse, $_filter, &$resultByUid=true, $setSession=true)
		{
			//ToDo: FilterSpecific Cache
			if(PEAR::isError($folderStatus = $this->icServer->examineMailbox($_folderName))) {
				return false;
			}
			if(is_array($this->sessionData['folderStatus'][$this->profileID][$_folderName]) &&
				$this->sessionData['folderStatus'][$this->profileID][$_folderName]['uidValidity']	=== $folderStatus['UIDVALIDITY'] &&
				$this->sessionData['folderStatus'][$this->profileID][$_folderName]['messages']	=== $folderStatus['EXISTS'] &&
				$this->sessionData['folderStatus'][$this->profileID][$_folderName]['uidnext']	=== $folderStatus['UIDNEXT'] &&
				$this->sessionData['folderStatus'][$this->profileID][$_folderName]['filter']	=== $_filter &&
				$this->sessionData['folderStatus'][$this->profileID][$_folderName]['sort']	=== $_sort &&
				//$this->sessionData['folderStatus'][0][$_folderName]['reverse'] === $_reverse &&
				!empty($this->sessionData['folderStatus'][$this->profileID][$_folderName]['sortResult'])
			) {
				if (self::$debug) error_log(__METHOD__." USE CACHE for Profile:". $this->profileID." Folder:".$_folderName);
				$sortResult = $this->sessionData['folderStatus'][$this->profileID][$_folderName]['sortResult'];

			} else {
				if (self::$debug) error_log(__METHOD__." USE NO CACHE for Profile:". $this->profileID." Folder:".$_folderName." Filter:".array2string($_filter).function_backtrace());
				$filter = $this->createIMAPFilter($_folderName, $_filter);
				//_debug_array($filter);

				if($this->icServer->hasCapability('SORT')) {
					if (self::$debug) error_log(__METHOD__." Mailserver has SORT Capability, SortBy: $_sort Reverse: $_reverse");
					$sortOrder = $this->_getSortString($_sort, $_reverse);
					if ($_reverse && strpos($sortOrder,'REVERSE')!==false) $_reverse=false; // as we reversed the result already
					if (self::$debug) error_log(__METHOD__." Mailserver runs SORT: SortBy: $sortOrder Filter: $filter");
					if (!empty(self::$displayCharset)) {
						$sortResult = $this->icServer->sort($sortOrder, strtoupper( self::$displayCharset ), $filter, $resultByUid);
					}
					if (PEAR::isError($sortResult) || empty(self::$displayCharset)) {
						$sortResult = $this->icServer->sort($sortOrder, 'US-ASCII', $filter, $resultByUid);
						// if there is an PEAR Error, we assume that the server is not capable of sorting
						if (PEAR::isError($sortResult)) {
							$advFilter = 'CHARSET '. strtoupper(self::$displayCharset) .' '.$filter;
							if (PEAR::isError($sortResult))
							{
								$resultByUid = false;
								$sortResult = $this->icServer->search($filter, $resultByUid);
								if (PEAR::isError($sortResult))
								{
									$sortResult = $this->sessionData['folderStatus'][$this->profileID][$_folderName]['sortResult'];
								}
							}
						}
					}
					if (self::$debug) error_log(__METHOD__.print_r($sortResult,true));
				} else {
					if (self::$debug) error_log(__METHOD__." Mailserver has NO SORT Capability");
					$advFilter = 'CHARSET '. strtoupper(self::$displayCharset) .' '.$filter;
					$sortResult = $this->icServer->search($advFilter, $resultByUid);
					if (PEAR::isError($sortResult))
					{
						$sortResult = $this->icServer->search($filter, $resultByUid);
						if (PEAR::isError($sortResult))
						{
							// some servers are not replying on a search for uids, so try this one
							$resultByUid = false;
							$sortResult = $this->icServer->search('*', $resultByUid);
							if (PEAR::isError($sortResult))
							{
								error_log(__METHOD__.__LINE__.' PEAR_Error:'.array2string($sortResult->message));
								$sortResult = null;
							}
						}
					}
					if(is_array($sortResult)) {
							sort($sortResult, SORT_NUMERIC);
					}
					if (self::$debug) error_log(__METHOD__." using Filter:".print_r($filter,true)." ->".print_r($sortResult,true));
				}
				if ($setSession)
				{
					$this->sessionData['folderStatus'][$this->profileID][$_folderName]['uidValidity'] = $folderStatus['UIDVALIDITY'];
					$this->sessionData['folderStatus'][$this->profileID][$_folderName]['messages']	= $folderStatus['EXISTS'];
					$this->sessionData['folderStatus'][$this->profileID][$_folderName]['uidnext']	= $folderStatus['UIDNEXT'];
					$this->sessionData['folderStatus'][$this->profileID][$_folderName]['filter']	= $_filter;
					$this->sessionData['folderStatus'][$this->profileID][$_folderName]['sortResult'] = $sortResult;
					$this->sessionData['folderStatus'][$this->profileID][$_folderName]['sort']	= $_sort;
				}
			}
			if ($setSession)
			{
				$this->sessionData['folderStatus'][$this->profileID][$_folderName]['reverse'] 	= $_reverse;
				$this->saveSessionData();
			}

			return $sortResult;
		}

		function getMessageEnvelope($_uid, $_partID = '',$decode=false)
		{
			if($_partID == '') {
				if( PEAR::isError($envelope = $this->icServer->getEnvelope('', $_uid, true)) ) {
					return false;
				}
				//if ($decode) _debug_array($envelope[0]);
				return ($decode ? self::decode_header($envelope[0]): $envelope[0]);
			} else {
				if( PEAR::isError($headers = $this->icServer->getParsedHeaders($_uid, true, $_partID, true)) ) {
					return false;
				}

				#_debug_array($headers);
				$newData = array(
					'DATE'		=> $headers['DATE'],
					'SUBJECT'	=> ($decode ? self::decode_header($headers['SUBJECT']):$headers['SUBJECT']),
					'MESSAGE_ID'	=> $headers['MESSAGE-ID']
				);

				$recepientList = array('FROM', 'TO', 'CC', 'BCC', 'SENDER', 'REPLY_TO');
				foreach($recepientList as $recepientType) {
					if(isset($headers[$recepientType])) {
						if ($decode) $headers[$recepientType] =  self::decode_header($headers[$recepientType]);
						$addresses = imap_rfc822_parse_adrlist($headers[$recepientType], '');
						foreach($addresses as $singleAddress) {
							$addressData = array(
								'PERSONAL_NAME'		=> $singleAddress->personal ? $singleAddress->personal : 'NIL',
								'AT_DOMAIN_LIST'	=> $singleAddress->adl ? $singleAddress->adl : 'NIL',
								'MAILBOX_NAME'		=> $singleAddress->mailbox ? $singleAddress->mailbox : 'NIL',
								'HOST_NAME'		=> $singleAddress->host ? $singleAddress->host : 'NIL',
								'EMAIL'			=> $singleAddress->host ? $singleAddress->mailbox.'@'.$singleAddress->host : $singleAddress->mailbox,
							);
							if($addressData['PERSONAL_NAME'] != 'NIL') {
								$addressData['RFC822_EMAIL'] = imap_rfc822_write_address($singleAddress->mailbox, $singleAddress->host, $singleAddress->personal);
							} else {
								$addressData['RFC822_EMAIL'] = 'NIL';
							}
							$newData[$recepientType][] = $addressData;
						}
					} else {
						if($recepientType == 'SENDER' || $recepientType == 'REPLY_TO') {
							$newData[$recepientType] = $newData['FROM'];
						} else {
							$newData[$recepientType] = array();
						}
					}
				}
				//if ($decode) _debug_array($newData);

				return $newData;
			}
		}

		function getHeaders($_folderName, $_startMessage, $_numberOfMessages, $_sort, $_reverse, $_filter, $_thisUIDOnly=null, $_cacheResult=true)
		{
			//self::$debug=true;
			if (self::$debug) error_log(__METHOD__.__LINE__.function_backtrace());
			if (self::$debug) error_log(__METHOD__.__LINE__."$_folderName,$_startMessage, $_numberOfMessages, $_sort, $reverse, ".array2string($_filter).", $_thisUIDOnly");
			$reverse = (bool)$_reverse;
			// get the list of messages to fetch
			$this->reopen($_folderName);
			//$this->icServer->selectMailbox($_folderName);
			$rByUid = true; // try searching by uid. this var will be passed by reference to getSortedList, and may be set to false, if UID retrieval fails
			#print "<pre>";
			#$this->icServer->setDebug(true);
			if ($_thisUIDOnly === null)
			{
				if (($_startMessage || $_numberOfMessages) && !isset($_filter['range']))
				{
					// this will not work we must calculate the range we want to retieve as e.g.: 0:20 retirieves the first 20 mails and sorts them
					// if sort capability is applied to the range fetched, not sort first and fetch the range afterwards
					$start = $_startMessage-1;
					$end = $_startMessage-1+$_numberOfMessages;
					//$_filter['range'] ="$start:$end";
					//$_filter['range'] ="$_startMessage:*";
				}
				if (self::$debug) error_log(__METHOD__.__LINE__."$_folderName, $_sort, $reverse, ".array2string($_filter).", $rByUid");

				$sortResult = $this->getSortedList($_folderName, $_sort, $reverse, $_filter, $rByUid, $_cacheResult);
				if (self::$debug) error_log(__METHOD__.__LINE__.array2string($sortResult));
				#$this->icServer->setDebug(false);
				#print "</pre>";
				// nothing found
				if(!is_array($sortResult) || empty($sortResult)) {
					$retValue = array();
					$retValue['info']['total']	= 0;
					$retValue['info']['first']	= 0;
					$retValue['info']['last']	= 0;
					return $retValue;
				}

				$total = count($sortResult);
				#_debug_array($sortResult);
				#_debug_array(array_slice($sortResult, -5, -2));
				//error_log("REVERSE: $reverse");
				if($reverse === true) {
					$startMessage = $_startMessage-1;
					if($startMessage > 0) {
						$sortResult = array_slice($sortResult, -($_numberOfMessages+$startMessage), -$startMessage);
					} else {
						$sortResult = array_slice($sortResult, -($_numberOfMessages+($_startMessage-1)));
					}
					$sortResult = array_reverse($sortResult);
				} else {
					$sortResult = array_slice($sortResult, $_startMessage-1, $_numberOfMessages);
				}
			}
			else
			{
				$sortResult = (is_array($_thisUIDOnly) ? $_thisUIDOnly:(array)$_thisUIDOnly);
			}

			$queryString = implode(',', $sortResult);
			// fetch the data for the selected messages
			$headersNew = $this->icServer->getSummary($queryString, $rByUid);
			if ($headersNew == null && empty($_thisUIDOnly)) // -> if we request uids, do not try to look for messages with ids
			{
				if (self::$debug) error_log(__METHOD__.__LINE__."Uid->$queryString, ByUID? $rByUid");
				// message retrieval via uid failed try one by one via message number
				$rByUid = false;
				foreach($sortResult as $k => $v)
				{
					if (self::$debug) error_log(__METHOD__.__LINE__.' Query:'.$v.':*');
					$rv = $this->icServer->getSummary($v.':*', $rByUid);
					$headersNew[] = $rv[0];
				}
			}
			if (self::$debug) error_log(__METHOD__.__LINE__.' Query:'.$queryString.' Result:'.array2string($headersNew));

			$count = 0;

			foreach((array)$sortResult as $uid) {
				$sortOrder[$uid] = $count++;
			}

			$count = 0;
			if (is_array($headersNew)) {
				foreach((array)$headersNew as $headerObject) {
					//if($count == 0) error_log(__METHOD__.array2string($headerObject));
					if (empty($headerObject['UID'])) continue;
					$uid = ($rByUid ? $headerObject['UID'] : $headerObject['MSG_NUM']);
					// make dates like "Mon, 23 Apr 2007 10:11:06 UT" working with strtotime
					if(substr($headerObject['DATE'],-2) === 'UT') {
						$headerObject['DATE'] .= 'C';
					}
					if(substr($headerObject['INTERNALDATE'],-2) === 'UT') {
						$headerObject['INTERNALDATE'] .= 'C';
					}
					//error_log(__METHOD__.__LINE__.' '.$this->decode_subject($headerObject['SUBJECT']).'->'.$headerObject['DATE']);
					$retValue['header'][$sortOrder[$uid]]['subject']	= $this->decode_subject($headerObject['SUBJECT']);
					$retValue['header'][$sortOrder[$uid]]['size'] 		= $headerObject['SIZE'];
					//$retValue['header'][$sortOrder[$uid]]['date']		= self::_strtotime($headerObject['DATE'],'ts',true);
					$retValue['header'][$sortOrder[$uid]]['date']		= self::_strtotime($headerObject['INTERNALDATE'],'ts',true);
					$retValue['header'][$sortOrder[$uid]]['mimetype']	= $headerObject['MIMETYPE'];
					$retValue['header'][$sortOrder[$uid]]['id']		= $headerObject['MSG_NUM'];
					$retValue['header'][$sortOrder[$uid]]['uid']		= $headerObject['UID'];
					$retValue['header'][$sortOrder[$uid]]['priority']		= ($headerObject['PRIORITY']?$headerObject['PRIORITY']:3);
					if (is_array($headerObject['FLAGS'])) {
						$retValue['header'][$sortOrder[$uid]]['recent']		= in_array('\\Recent', $headerObject['FLAGS']);
						$retValue['header'][$sortOrder[$uid]]['flagged']	= in_array('\\Flagged', $headerObject['FLAGS']);
						$retValue['header'][$sortOrder[$uid]]['answered']	= in_array('\\Answered', $headerObject['FLAGS']);
						$retValue['header'][$sortOrder[$uid]]['forwarded']   = in_array('$Forwarded', $headerObject['FLAGS']);
						$retValue['header'][$sortOrder[$uid]]['deleted']	= in_array('\\Deleted', $headerObject['FLAGS']);
						$retValue['header'][$sortOrder[$uid]]['seen']		= in_array('\\Seen', $headerObject['FLAGS']);
						$retValue['header'][$sortOrder[$uid]]['draft']		= in_array('\\Draft', $headerObject['FLAGS']);
						$retValue['header'][$sortOrder[$uid]]['mdnsent']	= in_array('MDNSent', $headerObject['FLAGS']);
						$retValue['header'][$sortOrder[$uid]]['mdnnotsent']	= in_array('MDNnotSent', $headerObject['FLAGS']);
					}
					if(is_array($headerObject['FROM']) && is_array($headerObject['FROM'][0])) {
						if($headerObject['FROM'][0]['HOST_NAME'] != 'NIL') {
							$retValue['header'][$sortOrder[$uid]]['sender_address'] = self::decode_header($headerObject['FROM'][0]['EMAIL']);
						} else {
							$retValue['header'][$sortOrder[$uid]]['sender_address'] = self::decode_header($headerObject['FROM'][0]['MAILBOX_NAME']);
						}
						if($headerObject['FROM'][0]['PERSONAL_NAME'] != 'NIL') {
							$retValue['header'][$sortOrder[$uid]]['sender_name'] = self::decode_header($headerObject['FROM'][0]['PERSONAL_NAME']);
						}

					}

					if(is_array($headerObject['TO']) && is_array($headerObject['TO'][0])) {
						if($headerObject['TO'][0]['HOST_NAME'] != 'NIL') {
							$retValue['header'][$sortOrder[$uid]]['to_address'] = self::decode_header($headerObject['TO'][0]['EMAIL']);
						} else {
							$retValue['header'][$sortOrder[$uid]]['to_address'] = self::decode_header($headerObject['TO'][0]['MAILBOX_NAME']);
						}
						if($headerObject['TO'][0]['PERSONAL_NAME'] != 'NIL') {
							$retValue['header'][$sortOrder[$uid]]['to_name'] = self::decode_header($headerObject['TO'][0]['PERSONAL_NAME']);
						}
						if (count($headerObject['TO'])>1)
						{
							$ki=0;
							foreach($headerObject['TO'] as $k => $add)
							{
								if ($k==0) continue;
								//error_log(__METHOD__.__LINE__."-> $k:".array2string($add));
								if($add['HOST_NAME'] != 'NIL')
								{
									$retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki]['address'] = self::decode_header($add['EMAIL']);
								}
								else
								{
									$retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki]['address'] = self::decode_header($add['MAILBOX_NAME']);
								}
								if($headerObject['TO'][$k]['PERSONAL_NAME'] != 'NIL')
								{
									$retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki]['name'] = self::decode_header($add['PERSONAL_NAME']);
								}
								//error_log(__METHOD__.__LINE__.array2string($retValue['header'][$sortOrder[$uid]]['additional_to_addresses'][$ki]));
								$ki++;
							}
						}
					}

					$count++;
				}
				//self::$debug=false;
				// sort the messages to the requested displayorder
				if(is_array($retValue['header'])) {
					$countMessages = false;
					if (isset($_filter['range'])) $countMessages = $this->sessionData['folderStatus'][$this->profileID][$_folderName]['messages'];
					ksort($retValue['header']);
					$retValue['info']['total']	= $countMessages ? $countMessages : $total;
					$retValue['info']['first']	= $_startMessage;
					$retValue['info']['last']	= $_startMessage + $count - 1 ;
					return $retValue;
				} else {
					$retValue = array();
					$retValue['info']['total']	= 0;
					$retValue['info']['first']	= 0;
					$retValue['info']['last']	= 0;
					return $retValue;
				}
			} else {
				if ($headersNew == null && empty($_thisUIDOnly)) error_log(__METHOD__." -> retrieval of Message Details to Query $queryString failed: ".print_r($headersNew,TRUE));
				$retValue = array();
				$retValue['info']['total']  = 0;
				$retValue['info']['first']  = 0;
				$retValue['info']['last']   = 0;
				return $retValue;
			}
		}

		function getNextMessage($_foldername, $_id)
		{
			#_debug_array($this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult']);
			#_debug_array($this->sessionData['folderStatus'][$this->profileID]);
			#print "ID: $_id<br>";
			$position=false;
			if (is_array($this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult'])) {
				$position = array_search($_id, $this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult']);
			}
			#print "POS: $position<br>";

			if($position !== false) {
				$retValue = array();

				if($this->sessionData['folderStatus'][$this->profileID][$_foldername]['reverse'] == true) {
					#print "is reverse<br>";
					if(isset($this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult'][$position-1])) {
						$retValue['next'] = $this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult'][$position-1];
					}
					if(isset($this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult'][$position+1])) {
						$retValue['previous'] = $this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult'][$position+1];
					}
				} else {
					#print "is not reverse";
					if(isset($this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult'][$position-1])) {
						$retValue['previous'] = $this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult'][$position-1];
					}
					if(isset($this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult'][$position+1])) {
						$retValue['next'] = $this->sessionData['folderStatus'][$this->profileID][$_foldername]['sortResult'][$position+1];
					}
				}

				return $retValue;
			}

			return false;
		}

		function getIMAPACL($_folderName, $user='')
		{
			if(($this->hasCapability('ACL'))) {
				if ( PEAR::isError($acl = $this->icServer->getACL($_folderName)) ) {
					return false;
				}

				if ($user=='') {
					return $acl;
				}

				foreach ($acl as $i => $userACL) {
					if ($userACL['USER'] == $user) {
						return $userACL['RIGHTS'];
					}
				}

				return '';
			}

			return false;
		}

		/**
		* checks if the imap server supports a given capability
		*
		* @param string $_capability the name of the capability to check for
		* @return bool
		*/
		function hasCapability($_capability)
		{
			return $this->icServer->hasCapability(strtoupper($_capability));
		}

		function getMailPreferences()
		{
			return $this->mailPreferences;
		}

		function getMessageAttachments($_uid, $_partID='', $_structure='', $fetchEmbeddedImages=true, $fetchTextCalendar=false, $resolveTNEF=true)
		{
			if (self::$debug) echo __METHOD__."$_uid, $_partID<br>";

			if(is_object($_structure)) {
				$structure = $_structure;
			} else {
				$structure = $this->icServer->getStructure($_uid, true);

				if($_partID != '' && $_partID !=0) {
					$structure = $this->_getSubStructure($structure, $_partID);
				}
			}
			if (self::$debug) _debug_array($structure);
			$attachments = array();
			// this kind of messages contain only the attachment and no body
			if($structure->type == 'APPLICATION' || $structure->type == 'AUDIO' || $structure->type == 'VIDEO' || $structure->type == 'IMAGE')
			{
				$newAttachment = array();
				$newAttachment['name']		= $this->getFileNameFromStructure($structure,$_uid,$structure->partID);
				$newAttachment['size']		= $structure->bytes;
				$newAttachment['mimeType']	= $structure->type .'/'. $structure->subType;
				$newAttachment['partID']	= $structure->partID;
				$newAttachment['encoding']      = $structure->encoding;
				// try guessing the mimetype, if we get the application/octet-stream
				if (strtolower($newAttachment['mimeType']) == 'application/octet-stream') $newAttachment['mimeType'] = mime_magic::filename2mime($newAttachment['name']);

				if(isset($structure->cid)) {
					$newAttachment['cid']	= $structure->cid;
				}
				# if the new attachment is a winmail.dat, we have to decode that first
				if ( $resolveTNEF && $newAttachment['name'] == 'winmail.dat' &&
					( $wmattachments = $this->decode_winmail( $_uid, $newAttachment['partID'] ) ) )
				{
					$attachments = array_merge( $attachments, $wmattachments );
				}
				elseif ( $resolveTNEF===false && $newAttachment['name'] == 'winmail.dat' )
				{
					$attachments[] = $newAttachment;
				} else {
					if ( ($fetchEmbeddedImages && isset($newAttachment['cid']) && strlen($newAttachment['cid'])>0) ||
						!isset($newAttachment['cid']) ||
						empty($newAttachment['cid'])) $attachments[] = $newAttachment;
				}
				//$attachments[] = $newAttachment;

				#return $attachments;
			}
			// outlook sometimes sends a TEXT/CALENDAR;REQUEST as plain ics, nothing more.
			if ($structure->type == 'TEXT' && $structure->subType == 'CALENDAR' &&
				isset($structure->parameters['METHOD'] ) && $structure->parameters['METHOD'] == 'REQUEST')
			{
				$newAttachment = array();
				$newAttachment['name']      = 'event.ics';
				$newAttachment['size']      = $structure->bytes;
				$newAttachment['mimeType']  = $structure->type .'/'. $structure->subType.';'.$structure->parameters['METHOD'];
				$newAttachment['partID']    = $structure->partID;
				$newAttachment['encoding']  = $structure->encoding;
				$newAttachment['method']    = $structure->parameters['METHOD'];
				$newAttachment['charset']   = $structure->parameters['CHARSET'];
				$attachments[] = $newAttachment;
			}
			// this kind of message can have no attachments
			if(($structure->type == 'TEXT' && !($structure->disposition == 'INLINE' && $structure->dparameters['FILENAME'])) ||
			   ($structure->type == 'MULTIPART' && $structure->subType == 'ALTERNATIVE' && !is_array($structure->subParts)) ||
			   !is_array($structure->subParts))
			{
				if (count($attachments) == 0) return array();
			}

			#$attachments = array();

			foreach((array)$structure->subParts as $subPart) {
				// skip all non attachment parts
				if(($subPart->type == 'TEXT' && ($subPart->subType == 'PLAIN' || $subPart->subType == 'HTML') && ($subPart->disposition != 'ATTACHMENT' &&
					!($subPart->disposition == 'INLINE' && $subPart->dparameters['FILENAME']))) ||
					($subPart->type == 'MULTIPART' && $subPart->subType == 'ALTERNATIVE') ||
					($subPart->type == 'MULTIPART' && $subPart->subType == 'APPLEFILE') ||
					($subPart->type == 'MESSAGE' && $subPart->subType == 'delivery-status'))
				{
					if ($subPart->type == 'MULTIPART' && $subPart->subType == 'ALTERNATIVE')
					{
						$attachments = array_merge($this->getMessageAttachments($_uid, '', $subPart, $fetchEmbeddedImages, $fetchTextCalendar, $resolveTNEF), $attachments);
					}
					if (!($subPart->type=='TEXT' && $subPart->disposition =='INLINE' && $subPart->filename)) continue;
				}

			   	// fetch the subparts for this part
				if($subPart->type == 'MULTIPART' &&
				   ($subPart->subType == 'RELATED' ||
					$subPart->subType == 'MIXED' ||
					$subPart->subType == 'SIGNED' ||
					$subPart->subType == 'APPLEDOUBLE'))
				{
				   	$attachments = array_merge($this->getMessageAttachments($_uid, '', $subPart, $fetchEmbeddedImages,$fetchTextCalendar, $resolveTNEF), $attachments);
				} else {
					if (!$fetchTextCalendar && $subPart->type == 'TEXT' &&
						$subPart->subType == 'CALENDAR' &&
						$subPart->parameters['METHOD'] &&
						$subPart->disposition !='ATTACHMENT') continue;
					$newAttachment = array();
					$newAttachment['name']		= $this->getFileNameFromStructure($subPart,$_uid,$subPart->partID);
					$newAttachment['size']		= $subPart->bytes;
					$newAttachment['mimeType']	= $subPart->type .'/'. $subPart->subType;
					$newAttachment['partID']	= $subPart->partID;
					$newAttachment['encoding']	= $subPart->encoding;
					$newAttachment['method']    = $subPart->parameters['METHOD'];
					$newAttachment['charset']   = $subPart->parameters['CHARSET'];
					// try guessing the mimetype, if we get the application/octet-stream
					if (strtolower($newAttachment['mimeType']) == 'application/octet-stream') $newAttachment['mimeType'] = mime_magic::filename2mime($newAttachment['name']);

					if(isset($subPart->cid)) {
						$newAttachment['cid']	= $subPart->cid;
					}

					# if the new attachment is a winmail.dat, we have to decode that first
					if ( $resolveTNEF && $newAttachment['name'] == 'winmail.dat' &&
						( $wmattachments = $this->decode_winmail( $_uid, $newAttachment['partID'] ) ) )
					{
						$attachments = array_merge( $attachments, $wmattachments );
					}
					elseif ( $resolveTNEF===false && $newAttachment['name'] == 'winmail.dat' )
					{
						$attachments[] = $newAttachment;
					} else {
						if ( ($fetchEmbeddedImages && isset($newAttachment['cid']) && strlen($newAttachment['cid'])>0) ||
							!isset($newAttachment['cid']) ||
							empty($newAttachment['cid']) || $newAttachment['cid'] == 'NIL') $attachments[] = $newAttachment;
					}
					//$attachments[] = $newAttachment;
				}
			}

		   	//_debug_array($attachments); exit;
			return $attachments;

		}

		function getFileNameFromStructure(&$structure, $_uid = false, $partID = false)
		{
			static $namecounter;
			if (is_null($namecounter)) $namecounter = 0;

			//if ( $_uid && $partID) error_log(__METHOD__.__LINE__.array2string($structure).' Uid:'.$_uid.' PartID:'.$partID.' -> '.array2string($this->icServer->getParsedHeaders($_uid, true, $partID, true)));
			if(isset($structure->parameters['NAME'])) {
				return rawurldecode(self::decode_header($structure->parameters['NAME']));
			} elseif(isset($structure->dparameters['FILENAME'])) {
				return rawurldecode(self::decode_header($structure->dparameters['FILENAME']));
			} elseif(isset($structure->dparameters['FILENAME*'])) {
				return rawurldecode(self::decode_header($structure->dparameters['FILENAME*']));
			} elseif ( isset($structure->filename) && !empty($structure->filename) && $structure->filename != 'NIL') {
				return rawurldecode(self::decode_header($structure->filename));
			} else {
				if ( $_uid && $partID)
				{
					$headers = $this->icServer->getParsedHeaders($_uid, true, $partID, true);
					if ($headers)
					{
						if (!PEAR::isError($headers))
						{
							// simple parsing of the headers array for a usable name
							//error_log( __METHOD__.__LINE__.array2string($headers));
							foreach(array('CONTENT-TYPE','CONTENT-DISPOSITION') as $k => $v)
							{
								foreach(array('filename','name') as $sk => $n)
								{
									if (stripos($headers[$v],$n)!== false)
									{
										$buff = explode($n,$headers[$v]);
										//error_log(__METHOD__.__LINE__.array2string($buff));
										$namepart = array_pop($buff);
										//error_log(__METHOD__.__LINE__.$namepart);
										$fp = strpos($namepart,'"');
										//error_log(__METHOD__.__LINE__.' Start:'.$fp);
										if ($fp !== false)
										{
											$np = strpos($namepart,'"', $fp+1);
											//error_log(__METHOD__.__LINE__.' End:'.$np);
											if ($np !== false)
											{
												$name = trim(substr($namepart,$fp+1,$np-$fp-1));
												if (!empty($name)) return $name;
											}
										}
									}
								}
							}
						}
					}
				}
				$namecounter++;
				return lang("unknown").$namecounter.($structure->subType ? ".".$structure->subType : "");
			}
		}

		function getMessageBody($_uid, $_htmlOptions='', $_partID='', $_structure = '', $_preserveSeen = false)
		{
			if (self::$debug) echo __METHOD__."$_uid, $_htmlOptions, $_partID<br>";
			if($_htmlOptions != '') {
				$this->htmlOptions = $_htmlOptions;
			}
			if(is_object($_structure)) {
				$structure = $_structure;
			} else {
				$structure = $this->icServer->getStructure($_uid, true);
				if($_partID != '') {
					$structure = $this->_getSubStructure($structure, $_partID);
				}
			}
			if (self::$debug) _debug_array($structure);

			switch($structure->type) {
				case 'APPLICATION':
					return array(
						array(
							'body'		=> '',
							'mimeType'	=> 'text/plain',
							'charSet'	=> 'iso-8859-1',
						)
					);
					break;
				case 'MULTIPART':
					switch($structure->subType) {
						case 'ALTERNATIVE':
							$bodyParts = array($this->getMultipartAlternative($_uid, $structure->subParts, $this->htmlOptions, $_preserveSeen));

							break;

						case 'MIXED':
						case 'REPORT':
						case 'SIGNED':
							$bodyParts = $this->getMultipartMixed($_uid, $structure->subParts, $this->htmlOptions, $_preserveSeen);
							break;

						case 'RELATED':
							$bodyParts = $this->getMultipartRelated($_uid, $structure->subParts, $this->htmlOptions, $_preserveSeen);
							break;
					}
					return self::normalizeBodyParts($bodyParts);
					break;
				case 'VIDEO':
				case 'AUDIO': // some servers send audiofiles and imagesfiles directly, without any stuff surround it
				case 'IMAGE': // they are displayed as Attachment NOT INLINE
					return array(
						array(
							'body'      => '',
							'mimeType'  => $structure->subType,
						),
					);
					break;
				case 'TEXT':
					$bodyPart = array();
					if ( $structure->disposition != 'ATTACHMENT') {
						switch($structure->subType) {
							case 'CALENDAR':
								// this is handeled in getTextPart
							case 'HTML':
							case 'PLAIN':
							default:
								$bodyPart = array($this->getTextPart($_uid, $structure, $this->htmlOptions, $_preserveSeen));
						}
					} else {
						// what if the structure->disposition is attachment ,...
					}
					return self::normalizeBodyParts($bodyPart);
					break;
				case 'ATTACHMENT':
				case 'MESSAGE':
					switch($structure->subType) {
						case 'RFC822':
							$newStructure = array_shift($structure->subParts);
							if (self::$debug) {echo __METHOD__." Message -> RFC -> NewStructure:"; _debug_array($newStructure);}
							return self::normalizeBodyParts($this->getMessageBody($_uid, $_htmlOptions, $newStructure->partID, $newStructure));
							break;
					}
					break;
				default:
					if (self::$debug) _debug_array($structure);
					return array(
						array(
							'body'		=> lang('The mimeparser can not parse this message.'),
							'mimeType'	=> 'text/plain',
							'charSet'	=> 'iso-8859-1',
						)
					);
					break;
			}
		}

		/**
		 * normalizeBodyParts - function to gather and normalize all body Information
		 * @param _bodyParts - Body Array
		 * @return array - a normalized Bodyarray
		 */
		static function normalizeBodyParts($_bodyParts)
		{
			if (is_array($_bodyParts))
			{
				foreach($_bodyParts as $singleBodyPart)
				{
					if (!isset($singleBodyPart['body'])) {
						$buff = self::normalizeBodyParts($singleBodyPart);
						foreach ((array)$buff as $val)	$body2return[] = $val;
						continue;
					}
					$body2return[] = $singleBodyPart;
				}
			}
			else
			{
				$body2return = $_bodyParts;
			}
			return $body2return;
		}

		function getMessageHeader($_uid, $_partID = '',$decode=false)
		{
			$retValue = $this->icServer->getParsedHeaders($_uid, true, $_partID, true);
			if (PEAR::isError($retValue))
			{
				error_log(__METHOD__.__LINE__.array2string($retValue->message));
				$retValue = null;
			}
			return ($decode ? self::decode_header($retValue):$retValue);
		}

		function getMessageRawBody($_uid, $_partID = '')
		{
			if($_partID != '') {
				$body = $this->icServer->getBody($_uid, true);
			} else {
				$body = $this->icServer->getBodyPart($_uid, $_partID, true);
			}
			if (PEAR::isError($body))
			{
				error_log(__METHOD__.__LINE__.' failed:'.$body->message);
				return false;
			}

			return $body;
		}

		function getMessageRawHeader($_uid, $_partID = '')
		{
			$retValue = $this->icServer->getRawHeaders($_uid, $_partID, true);
			if (PEAR::isError($retValue))
			{
				error_log(__METHOD__.__LINE__.array2string($retValue->message));
				$retValue = "Could not retrieve RawHeaders in ".__METHOD__.__LINE__." PEAR::Error:".array2string($retValue->message);
			}
			return $retValue;
		}

		// return the qouta of the users INBOX
		function getQuotaRoot()
		{
			//if (!$this->icServer->_connected) $this->openConnection($this->profileID);

			if(!$this->icServer->hasCapability('QUOTA')) {
				return false;
			}
			$quota = $this->icServer->getStorageQuotaRoot('INBOX');
			//error_log(__METHOD__.__LINE__.array2string($quota));
			if(is_array($quota)) {
				return array(
					'usage'	=> $quota['USED'],
					'limit'	=> $quota['QMAX'],
				);
			} else {
				return false;
			}
		}

		function getDraftFolder($_checkexistance=TRUE)
		{
			if(empty($this->mailPreferences->preferences['draftFolder'])) {
				return false;
			}
			$_folderName = $this->mailPreferences->preferences['draftFolder'];
			// does the folder exist???
			if ($_checkexistance && !self::folderExists($_folderName)) {
				return false;
			}
			return $_folderName;
		}

		function getTemplateFolder($_checkexistance=TRUE)
		{
			if(empty($this->mailPreferences->preferences['templateFolder'])) {
				return false;
			}
			$_folderName = $this->mailPreferences->preferences['templateFolder'];
			// does the folder exist???
			if ($_checkexistance && !self::folderExists($_folderName)) {
				return false;
			}
			return $_folderName;
		}

		function getTrashFolder($_checkexistance=TRUE)
		{
			if(empty($this->mailPreferences->preferences['trashFolder'])) {
				return false;
			}
			$_folderName = $this->mailPreferences->preferences['trashFolder'];
			// does the folder exist???
			if ($_checkexistance && !self::folderExists($_folderName)) {
				return false;
			}
			return $_folderName;
		}

		function getSentFolder($_checkexistance=TRUE)
		{
			if(empty($this->mailPreferences->preferences['sentFolder'])) {
				return false;
			}
			$_folderName = $this->mailPreferences->preferences['sentFolder'];
			// does the folder exist???
			if ($_checkexistance && !self::folderExists($_folderName)) {
				return false;
			}
			return $_folderName;
		}

		function isSentFolder($_folderName, $_checkexistance=TRUE)
		{
			if(empty($this->mailPreferences->preferences['sentFolder'])) {
				return false;
			}
			// does the folder exist???
			if ($_checkexistance && !self::folderExists($_folderName)) {
				return false;
			}

			if(false !== stripos($_folderName, $this->mailPreferences->preferences['sentFolder'])) {
				return true;
			} else {
				return false;
			}
		}

		/**
		 * checks if the Outbox folder exists and is port of the foldername to be checked
		 */
		function isOutbox($_folderName, $_checkexistance=TRUE)
		{
			if (stripos($_folderName, 'Outbox')===false) {
				return false;
			}
			// does the folder exist???
			if ($_checkexistance && !self::folderExists($_folderName)) {
				return false;
			}
			return true;
		}

		function isDraftFolder($_folderName, $_checkexistance=TRUE)
		{
			if(empty($this->mailPreferences->preferences['draftFolder'])) {
				return false;
			}
			// does the folder exist???
			if ($_checkexistance && !self::folderExists($_folderName)) {
				return false;
			}

			if(false !== stripos($_folderName, $this->mailPreferences->preferences['draftFolder'])) {
				return true;
			} else {
				return false;
			}
		}

		function isTrashFolder($_folderName, $_checkexistance=TRUE)
		{
			if(empty($this->mailPreferences->preferences['trashFolder'])) {
				return false;
			}
			// does the folder exist???
			if ($_checkexistance && !self::folderExists($_folderName)) {
				return false;
			}

			if(false !== stripos($_folderName, $this->mailPreferences->preferences['trashFolder'])) {
				return true;
			} else {
				return false;
			}
		}

		function isTemplateFolder($_folderName, $_checkexistance=TRUE)
		{
			if(empty($this->mailPreferences->preferences['templateFolder'])) {
				return false;
			}
			// does the folder exist???
			if ($_checkexistance && !self::folderExists($_folderName)) {
				return false;
			}

			if(false !== stripos($_folderName, $this->mailPreferences->preferences['templateFolder'])) {
				return true;
			} else {
				return false;
			}
		}

		function folderExists($_folder, $forceCheck=false)
		{
			static $folderInfo;
			if (empty($_folder))
			{
				error_log(__METHOD__.__LINE__.' Called with empty Folder:'.$_folder.function_backtrace());
				return false;
			}
			// reduce traffic within on request
			//error_log(__METHOD__.__LINE__.' Called with Folder:'.$_folder.function_backtrace());
			if (isset($folderInfo[$_folder])) return $folderInfo[$_folder];

			// does the folder exist???
			//error_log(__METHOD__."->Connected?".$this->icServer->_connected.", ".$_folder.", ".($forceCheck?' forceCheck activated':'dont check on server'));
			if ((!($this->icServer->_connected == 1)) && $forceCheck) {
				//error_log(__METHOD__."->NotConnected and forceCheck with profile:".$this->profileID);
				//return false;
				//try to connect
				if (!$this->icServer->_connected) $this->openConnection($this->profileID,false);
			}
			if(is_a($this->icServer,'defaultimap')) $folderInfo[$_folder] = $this->icServer->mailboxExist($_folder);
			//error_log(__METHOD__.__LINE__.' Folder Exists:'.$folderInfo[$_folder].function_backtrace());

			if(is_a($folderInfo[$_folder], 'PEAR_Error') || $folderInfo[$_folder] !== true)
			{
				return false;
			} else {
				return true;
			}
		}

		/**
		 * getFolderType - checks and returns the foldertype for a given nfolder
		 * @param string $mailbox
		 * @return int the folder Type 0 for Standard, 1 for Sent, 2 for draft, 3 for template
		 */
		function getFolderType($mailbox)
		{
			$sentFolderFlag =$this->isSentFolder($mailbox);
			$folderType = 0;
			if($sentFolderFlag ||
				false !== in_array($mailbox,explode(',',$GLOBALS['egw_info']['user']['preferences']['felamimail']['messages_showassent_0'])))
			{
				$folderType = 1;
				$sentFolderFlag=1;
			} elseif($this->isDraftFolder($mailbox)) {
				$folderType = 2;
			} elseif($this->isTemplateFolder($mailbox)) {
				$folderType = 3;
			}
			return $folderType;
		}

		function moveMessages($_foldername, $_messageUID, $deleteAfterMove=true, $currentFolder = Null, $returnUIDs = false)
		{
			$msglist = '';

			$deleteOptions  = $GLOBALS['egw_info']["user"]["preferences"]["felamimail"]["deleteOptions"];
			$retUid = $this->icServer->copyMessages($_foldername, $_messageUID, (!empty($currentFolder)?$currentFolder: $this->sessionData['mailbox']), true, $returnUIDs);
			if ( PEAR::isError($retUid) ) {
				error_log(__METHOD__.__LINE__."Copying to Folder $_foldername failed! PEAR::Error:".array2string($retUid->message));
				throw new egw_exception("Copying to Folder $_foldername failed! PEAR::Error:".array2string($retUid->message));
				return false;
			}
			if ($deleteAfterMove === true)
			{
				$retValue = $this->icServer->deleteMessages($_messageUID, true);
				if ( PEAR::isError($retValue))
				{
					error_log(__METHOD__.__LINE__."Delete After Move PEAR::Error:".array2string($retValue->message));
					throw new egw_exception("Delete After Move PEAR::Error:".array2string($retValue->message));
					return false;
				}

				if($deleteOptions != "mark_as_deleted")
				{
					// delete the messages finaly
					$this->icServer->expunge();
				}
 			}
			//error_log(__METHOD__.__LINE__.array2string($retUid));
			return ($returnUIDs ? $retUid : true);
		}

		function openConnection($_icServerID=0, $_adminConnection=false)
		{
			//error_log(__METHOD__.__LINE__.'->'.$_icServerID);
			if (!is_object($this->mailPreferences))
			{
				error_log(__METHOD__." No Object for MailPreferences found.". function_backtrace());
				$this->errorMessage .= lang('No valid data to create MailProfile!!');
				return false;
			}
			if(!$this->icServer = $this->mailPreferences->getIncomingServer((int)$_icServerID)) {
				$this->errorMessage .= lang('No active IMAP server found!!');
				return false;
			}
			//error_log(__METHOD__.__LINE__.'->'.array2string($this->icServer->ImapServerId));
			if ($this->icServer && empty($this->icServer->host)) {
				$errormessage = lang('No IMAP server host configured!!');
				if ($GLOBALS['egw_info']['user']['apps']['emailadmin']) {
					$errormessage .= "<br>".lang("Configure a valid IMAP Server in emailadmin for the profile you are using.");
				} else {
					$errormessage .= "<br>".lang('Please ask the administrator to correct the emailadmin IMAP Server Settings for you.');
				}
				$this->icServer->_connectionErrorObject->message .= $this->errorMessage .= $errormessage;
				return false;
			}
			//error_log( "-------------------------->open connection ".function_backtrace());
			//error_log(__METHOD__.__LINE__.' ->'.array2string($this->icServer));
			if ($this->icServer->_connected == 1) {
				$tretval = $this->icServer->selectMailbox($this->icServer->currentMailbox);
				//error_log(__METHOD__." using existing Connection ProfileID:".$_icServerID.' Status:'.print_r($this->icServer->_connected,true));
			} else {
				//error_log( "-------------------------->open connection for Server with profileID:".$_icServerID.function_backtrace());
				$tretval = $this->icServer->openConnection($_adminConnection);
				//error_log(__METHOD__." open new Connection ProfileID:".$_icServerID.' Status:'.print_r($this->icServer->_connected,true));
			}
			//error_log(print_r($this->icServer->_connected,true));
			return $tretval;
		}

		/**
		* rename a folder
		*
		* @param string _oldFolderName the old foldername
		* @param string _parent the parent foldername
		* @param string _folderName the new foldername
		*
		* @return mixed name of the newly created folder or false on error
		*/
		function renameFolder($_oldFolderName, $_parent, $_folderName)
		{
			$oldFolderName	= $this->_encodeFolderName($_oldFolderName);
			$parent		= $this->_encodeFolderName($_parent);
			$folderName	= $this->_encodeFolderName($_folderName);

			if(empty($parent)) {
				$newFolderName = $folderName;
			} else {
				$HierarchyDelimiter = $this->getHierarchyDelimiter();
				$newFolderName = $parent . $HierarchyDelimiter . $folderName;
			}
			if (self::$debug) error_log("create folder: $newFolderName");
			$rv = $this->icServer->renameMailbox($oldFolderName, $newFolderName);
			if ( PEAR::isError($rv) ) {
				if (self::$debug) error_log(__METHOD__." failed for $oldFolderName, $newFolderName with error: ".print_r($rv->message,true));
				return false;
			}

			return $newFolderName;

		}

		function reopen($_foldername)
		{
			//error_log( "------------------------reopen-<br>");
			//error_log(print_r($this->icServer->_connected,true));
			if ($this->icServer->_connected == 1) {
				$tretval = $this->icServer->selectMailbox($_foldername);
			} else {
				$tretval = $this->icServer->openConnection(false);
				$tretval = $this->icServer->selectMailbox($_foldername);
			}
		}

		function restoreSessionData()
		{
			$GLOBALS['egw_info']['flags']['autoload'] = array(__CLASS__,'autoload');

			$this->sessionData = $GLOBALS['egw']->session->appsession('session_data','felamimail');
		}

		function saveFilter($_formData)
		{
			if(!empty($_formData['from']))
				$data['from']	= $_formData['from'];
			if(!empty($_formData['to']))
				$data['to']	= $_formData['to'];
			if(!empty($_formData['subject']))
				$data['subject']= $_formData['subject'];
			if($_formData['filterActive'] == "true")
			{
				$data['filterActive']= "true";
			}

			$this->sessionData['filter'] = $data;
			$this->saveSessionData();
		}

		function saveSessionData()
		{
			$GLOBALS['egw']->session->appsession('session_data','felamimail',$this->sessionData);
		}

		function setEMailProfile($_profileID)
		{
			$config = CreateObject('phpgwapi.config','felamimail');
			$config->read_repository();
			$config->value('profileID',$_profileID);
			$config->save_repository();
		}

		function subscribe($_folderName, $_status)
		{
			if (self::$debug) error_log("felamimail_bo::".($_status?"":"un")."subscribe:".$_folderName);
			if($_status === true) {
				if ( PEAR::isError($this->icServer->subscribeMailbox($_folderName))) {
					error_log("felamimail_bo::".($_status?"":"un")."subscribe:".$_folderName." failed");
					return false;
				}
			} else {
				if ( PEAR::isError($this->icServer->unsubscribeMailbox($_folderName))) {
					error_log("felamimail_bo::".($_status?"":"un")."subscribe:".$_folderName." failed");
					return false;
				}
			}

			return true;
		}

		function toggleFilter()
		{
			if($this->sessionData['filter']['filterActive'] == 'true') {
				$this->sessionData['filter']['filterActive'] = 'false';
			} else {
				$this->sessionData['filter']['filterActive'] = 'true';
			}
			$this->saveSessionData();
		}

		function updateAccount($_hookValues)
		{
			if (is_object($this->mailPreferences)) $icServer = $this->mailPreferences->getIncomingServer(0);
			if(is_a($icServer,'defaultimap')) {
				$icServer->updateAccount($_hookValues);
			}

			if (is_object($this->mailPreferences)) $ogServer = $this->mailPreferences->getOutgoingServer(0);
			if(is_a($ogServer,'defaultsmtp')) {
				$ogServer->updateAccount($_hookValues);
			}
		}

		function updateSingleACL($_folderName, $_accountName, $_aclType, $_aclStatus,$_recursive=false)
		{
			//error_log(__METHOD__.__LINE__." $_folderName, $_accountName, $_aclType, $_aclStatus,$_recursive");
			$userACL = $this->getIMAPACL($_folderName, $_accountName);

			if($_aclStatus == 'true' || $_aclStatus == 1) {
				if(strpos($userACL, $_aclType) === false) {
					$userACL .= $_aclType;
					$this->setACL($_folderName, $_accountName, $userACL, $_recursive);
				}
			} elseif($_aclStatus == 'false' || empty($_aclStatus)) {
				if(strpos($userACL, $_aclType) !== false) {
					$userACL = str_replace($_aclType,'',$userACL);
					$this->setACL($_folderName, $_accountName, $userACL, $_recursive);
				}
			}

			return $userACL;
		}

		static function wordwrap($str, $cols, $cut, $dontbreaklinesstartingwith=false)
		{
			$lines = explode("\n", $str);
			$newStr = '';
			foreach($lines as $line)
			{
				// replace tabs by 8 space chars, or any tab only counts one char
				//$line = str_replace("\t","        ",$line);
				//$newStr .= wordwrap($line, $cols, $cut);
				$allowedLength = $cols-strlen($cut);
				if (strlen($line) > $allowedLength &&
					($dontbreaklinesstartingwith==false ||
					 ($dontbreaklinesstartingwith &&
					  strlen($dontbreaklinesstartingwith)>=1 &&
					  substr($line,0,strlen($dontbreaklinesstartingwith)) != $dontbreaklinesstartingwith
					 )
					)
				   )
				{
					$s=explode(" ", $line);
					$line = "";
					$linecnt = 0;
					foreach ($s as $k=>$v) {
						$cnt = strlen($v);
						// only break long words within the wordboundaries,
						// but it may destroy links, so we check for href and dont do it if we find one
						// we check for any html within the word, because we do not want to break html by accident
						if($cnt > $allowedLength && stripos($v,'href=')===false && stripos($v,'onclick=')===false && $cnt == strlen(html_entity_decode($v)))
						{
							$v=wordwrap($v, $allowedLength, $cut, true);
						}
						// the rest should be broken at the start of the new word that exceeds the limit
						if ($linecnt+$cnt > $allowedLength) {
							$v=$cut.$v;
							#$linecnt = 0;
							$linecnt =strlen($v)-strlen($cut);
						} else {
							$linecnt += $cnt;
						}
						if (strlen($v)) $line .= (strlen($line) ? " " : "").$v;
					}
				}
				$newStr .= $line . "\n";
			}
			return $newStr;
		}

		/**
		* convert the foldername from display charset to UTF-7
		*
		* @param string _parent the parent foldername
		* @return ISO-8859-1 / UTF7-IMAP encoded string
		*/
		function _encodeFolderName($_folderName) {
			return translation::convert($_folderName, self::$displayCharset, 'ISO-8859-1');
			#return translation::convert($_folderName, self::$displayCharset, 'UTF7-IMAP');
		}

		/**
		* convert the foldername from UTF-7 to display charset
		*
		* @param string _parent the parent foldername
		* @return ISO-8859-1 / self::$displayCharset encoded string
		*/
		function _decodeFolderName($_folderName) {
			return translation::convert($_folderName, self::$displayCharset, 'ISO-8859-1');
			#return translation::convert($_folderName, 'UTF7-IMAP', self::$displayCharset);
		}

		/**
		* convert the sort value from the gui(integer) into a string
		*
		* @param int _sort the integer sort order
		* @return the ascii sort string
		*/
		function _getSortString($_sort, $_reverse=false)
		{
			$_reverse=false;
			switch($_sort) {
				case 2:
					$retValue = 'FROM';
					break;
				case 4:
					$retValue = 'TO';
					break;
				case 3:
					$retValue = 'SUBJECT';
					break;
				case 6:
					$retValue = 'SIZE';
					break;
				case 0:
				default:
					//$retValue = 'DATE';
					$retValue = 'ARRIVAL';
					break;
			}

			return ($_reverse?'REVERSE ':'').$retValue;
		}

		function sendMDN($uid) {
			$identities = $this->mailPreferences->getIdentity();
			$headers = $this->getMessageHeader($uid);
			$send = CreateObject('phpgwapi.send');
			$send->ClearAddresses();
			$send->ClearAttachments();
			$send->IsHTML(False);
			$send->IsSMTP();

			$array_to = explode(",",$headers['TO']);
			foreach($identities as  $identity) {
				if ( preg_match('/\b'.$identity->emailAddress.'\b/',$headers['TO']) ) {
					$send->From = $identity->emailAddress;
					$send->FromName = $identity->realName;
					error_log(__METHOD__.__LINE__.' using identity for send from:'.$send->From.' to match header information:'.$headers['TO']);
					break;
				}
				if($identity->default) {
					$send->From = $identity->emailAddress;
					$send->FromName = $identity->realName;
				}
			}

			if (isset($headers['DISPOSITION-NOTIFICATION-TO'])) {
				$toAddr = $headers['DISPOSITION-NOTIFICATION-TO'];
			} else if ( isset($headers['RETURN-RECEIPT-TO']) ) {
				$toAddr = $headers['RETURN-RECEIPT-TO'];
			} else if ( isset($headers['X-CONFIRM-READING-TO']) ) {
				$toAddr = $headers['X-CONFIRM-READING-TO'];
			} else return false;
			$singleAddress = imap_rfc822_parse_adrlist($toAddr,'');
			if (self::$debug) error_log(__METHOD__.__LINE__.' To Address:'.$singleAddress[0]->mailbox."@".$singleAddress[0]->host.", ".$singleAddress[0]->personal);
			$send->AddAddress($singleAddress[0]->mailbox."@".$singleAddress[0]->host, $singleAddress[0]->personal);
			$send->AddCustomHeader('References: '.$headers['MESSAGE-ID']);
			$send->Subject = $send->encode_subject( lang('Read')." : ".$headers['SUBJECT'] );

			$sep = "-----------mdn".$uniq_id = md5(uniqid(time()));

			$body = "--".$sep."\r\n".
				"Content-Type: text/plain; charset=ISO-8859-1\r\n".
				"Content-Transfer-Encoding: 7bit\r\n\r\n".
				$send->EncodeString(lang("Your message to %1 was displayed." ,$send->From),"7bit").
				"\r\n";

			$body .= "--".$sep."\r\n".
				"Content-Type: message/disposition-notification; name=\"MDNPart2.txt\"\r\n" .
				"Content-Disposition: inline\r\n".
				"Content-Transfer-Encoding: 7bit\r\n\r\n";
			$body.= $send->EncodeString("Reporting-UA: eGroupWare\r\n" .
						   "Final-Recipient: rfc822;".$send->From."\r\n" .
						   "Original-Message-ID: ".$headers['MESSAGE-ID']."\r\n".
						   "Disposition: manual-action/MDN-sent-manually; displayed",'7bit')."\r\n";

			$body .= "--".$sep."\r\n".
				"Content-Type: text/rfc822-headers; name=\"MDNPart3.txt\"\r\n" .
				"Content-Transfer-Encoding: 7bit\r\n" .
				"Content-Disposition: inline\r\n\r\n";
			$body .= $send->EncodeString($this->getMessageRawHeader($uid),'7bit')."\r\n";
			$body .= "--".$sep."--";


			$header = rtrim($send->CreateHeader())."\r\n"."Content-Type: multipart/report; report-type=disposition-notification;\r\n".
				"\tboundary=\"".$sep."\"\r\n\r\n";
			//error_log(__METHOD__.array2string($send));
			$rv = $send->SmtpSend($header,$body);
			//error_log(__METHOD__.'#'.array2string($rv).'#');
			return $rv;
		}

		/**
		 * Merges a given content with contact data
		 *
		 * @param string $content
		 * @param array $ids array with contact id(s)
		 * @param string &$err error-message on error
		 * @return string/boolean merged content or false on error
		 */
		function merge($content,$ids,$mimetype='')
		{
			$contacts = new addressbook_bo();
			$mergeobj = new addressbook_merge();

			if (empty($mimetype)) $mimetype = (strlen(strip_tags($content)) == strlen($content) ?'text/plain':'text/html');
			return $mergeobj->merge_string($content,$ids,$err,$mimetype);
		}

		/**
		 * Tests if string contains 8bit symbols.
		 *
		 * If charset is not set, function defaults to default_charset.
		 * $default_charset global must be set correctly if $charset is
		 * not used.
		 * @param string $string tested string
		 * @param string $charset charset used in a string
		 * @return bool true if 8bit symbols are detected
		 */
		static function is8bit(&$string,$charset='') {

		    if ($charset=='') $charset= self::$displayCharset;

			/**
			* Don't use \240 in ranges. Sometimes RH 7.2 doesn't like it.
			* Don't use \200-\237 for iso-8859-x charsets. This ranges
			* stores control symbols in those charsets.
			* Use preg_match instead of ereg in order to avoid problems
			* with mbstring overloading
			*/
			if (preg_match("/^iso-8859/i",$charset)) {
				$needle='/\240|[\241-\377]/';
			} else {
				$needle='/[\200-\237]|\240|[\241-\377]/';
			}
			return preg_match("$needle",$string);
		}

		/**
		 * htmlspecialchars
		 * helperfunction to cope with wrong encoding in strings
		 * @param string $_string  input to be converted
		 * @param mixed $charset false or string -> Target charset, if false bofelamimail displayCharset will be used
		 * @return string
		 */
		static function htmlspecialchars($_string, $_charset=false)
		{
			//setting the charset (if not given)
			if ($_charset===false) $_charset = self::$displayCharset;
			$_stringORG = $_string;
			$_string = @htmlspecialchars($_string,ENT_QUOTES,$_charset, false);
			if (empty($_string) && !empty($_stringORG)) $_string = @htmlspecialchars(translation::convert($_stringORG,self::detect_encoding($_stringORG),$_charset),ENT_QUOTES | ENT_IGNORE,$_charset, false);
			return $_string;
		}

		/**
		 * htmlentities
		 * helperfunction to cope with wrong encoding in strings
		 * @param string $_string  input to be converted
		 * @param mixed $charset false or string -> Target charset, if false bofelamimail displayCharset will be used
		 * @return string
		 */
		static function htmlentities($_string, $_charset=false)
		{
			//setting the charset (if not given)
			if ($_charset===false) $_charset = self::$displayCharset;
			$_stringORG = $_string;
			$_string = @htmlentities($_string,ENT_QUOTES,$_charset, false);
			if (empty($_string) && !empty($_stringORG)) $_string = @htmlentities(translation::convert($_stringORG,self::detect_encoding($_stringORG),$_charset),ENT_QUOTES | ENT_IGNORE,$_charset, false);
			return $_string;
		}

		/**
		 * detect_encoding - try to detect the encoding
		 *    only to be used if the string in question has no structure that determines his encoding
		 * @param string - to be evaluated
		 * @return mixed string/boolean (encoding or false
		 */
		static function detect_encoding($string) {
			static $list = array('utf-8', 'iso-8859-1', 'windows-1251'); // list may be extended
			if (function_exists('iconv'))
			{
				foreach ($list as $item) {
					$sample = iconv($item, $item, $string);
					if (md5($sample) == md5($string))
						return $item;
				}
			}
			return false; // we may choose to return iso-8859-1 as default at some point
		}

		static function detect_qp(&$sting) {
			$needle = '/(=[0-9][A-F])|(=[A-F][0-9])|(=[A-F][A-F])|(=[0-9][0-9])/';
			return preg_match("$needle",$string);
		}
		/**
		 * Helper function to handle wrong or unrecognized timezones
		 * returns the date as it is parseable by strtotime, or current timestamp if everything failes
		 * @param string date to be parsed/formatted
		 * @param string format string, if none is passed, use the users common dateformat supplemented by the time hour:minute:second
		 * @return string returns the date as it is parseable by strtotime, or current timestamp if everything failes
		 */
		static function _strtotime($date='',$format=NULL,$convert2usertime=false)
		{
			if ($format==NULL) $format = $GLOBALS['egw_info']['user']['preferences']['common']['dateformat'].' '.($GLOBALS['egw_info']['user']['preferences']['common']['timeformat']==12?'h:i:s a':'H:i:s');
			$date2return = ($convert2usertime ? egw_time::server2user($date,$format) : egw_time::to($date,$format));
			if ($date2return==null)
			{
				$dtarr = explode(' ',$date);
				$test = null;
				while ($test===null && count($dtarr)>=1)
				{
					array_pop($dtarr);
					$test= ($convert2usertime ? egw_time::server2user(implode(' ',$dtarr),$format): egw_time::to(implode(' ',$dtarr),$format));
					if ($test) $date2return = $test;
				}
				if ($test===null) $date2return = egw_time::to('now',$format);
			}
			return $date2return;
		}

		/**
		 * checkFileBasics
		 *	check if formdata meets basic restrictions (in tmp dir, or vfs, mimetype, etc.)
		 *
		 * @param array $_formData passed by reference Array with information of name, type, file and size, mimetype may be adapted
		 * @param string $IDtoAddToFileName id to enrich the returned tmpfilename
		 * @param string $reqMimeType /(default message/rfc822, if set to false, mimetype check will not be performed
		 * @return mixed $fullPathtoFile or exception
		 */
		static function checkFileBasics(&$_formData, $IDtoAddToFileName='', $reqMimeType='message/rfc822')
		{
			//error_log(__METHOD__.__FILE__.array2string($_formData).' Id:'.$IDtoAddToFileName.' ReqMimeType:'.$reqMimeType);
			$importfailed = $tmpFileName = false;
			if ($_formData['size'] != 0 && (is_uploaded_file($_formData['file']) ||
				realpath(dirname($_formData['file'])) == realpath($GLOBALS['egw_info']['server']['temp_dir']) ||
				parse_url($_formData['file'],PHP_URL_SCHEME) == 'vfs'))
			{
				// ensure existance of eGW temp dir
				// note: this is different from apache temp dir,
				// and different from any other temp file location set in php.ini
				if (!file_exists($GLOBALS['egw_info']['server']['temp_dir']))
				{
					@mkdir($GLOBALS['egw_info']['server']['temp_dir'],0700);
				}

				// if we were NOT able to create this temp directory, then make an ERROR report
				if (!file_exists($GLOBALS['egw_info']['server']['temp_dir']))
				{
					$alert_msg .= 'Error:'.'<br>'
						.'Server is unable to access phpgw tmp directory'.'<br>'
						.$GLOBALS['egw_info']['server']['temp_dir'].'<br>'
						.'Please check your configuration'.'<br>'
						.'<br>';
				}

				// sometimes PHP is very clue-less about MIME types, and gives NO file_type
				// rfc default for unknown MIME type is:
				if ($reqMimeType == 'message/rfc822')
				{
					$mime_type_default = 'message/rfc';
				}
				else
				{
					$mime_type_default = $reqMimeType;
				}
				if (trim($_formData['type']) == '')
				{
					$_formData['type'] = 'application/octet-stream';
				}
				// if reqMimeType is set to false do not test for that
				if ($reqMimeType)
				{
					// so if PHP did not pass any file_type info, then substitute the rfc default value
					if (substr(strtolower(trim($_formData['type'])),0,strlen($mime_type_default)) != $mime_type_default)
					{
						// maybe its application/octet-stream -> this may mean that we could not determine the type
						// so we check for the suffix too
						$buff = explode('.',$_formData['name']);
						$suffix = '';
						if (is_array($buff)) $suffix = array_pop($buff); // take the last extension to check with ext2mime
						if (!(strtolower(trim($_formData['type'])) == "application/octet-stream" && mime_magic::ext2mime($suffix)== $reqMimeType))
						{
							//error_log("Message rejected, no message/rfc. Is:".$_formData['type']);
							$importfailed = true;
							$alert_msg .= lang("File rejected, no %2. Is:%1",$_formData['type'],$reqMimeType);
						}
						if ((strtolower(trim($_formData['type'])) != $reqMimeType && mime_magic::ext2mime($suffix)== $reqMimeType))
						{
							$_formData['type'] = mime_magic::ext2mime($suffix);
						}
					}
				}
				// as FreeBSD seems to have problems with the generated temp names we append some more random stuff
				$randomString = chr(rand(65,90)).chr(rand(48,57)).chr(rand(65,90)).chr(rand(48,57)).chr(rand(65,90));
				$tmpFileName = $GLOBALS['egw_info']['server']['temp_dir'].
					SEP.
					$GLOBALS['egw_info']['user']['account_id'].
					trim($IDtoAddToFileName).basename($_formData['file']).'_'.$randomString;

				if (parse_url($_formData['file'],PHP_URL_SCHEME) == 'vfs')
				{
					$tmpFileName = $_formData['file'];	// no need to store it somewhere
				}
				elseif (is_uploaded_file($_formData['file']))
				{
					move_uploaded_file($_formData['file'],$tmpFileName);	// requirement for safe_mode!
				}
				else
				{
					rename($_formData['file'],$tmpFileName);
				}
			} else {
				//error_log("Import of message ".$_formData['file']." failes to meet basic restrictions");
				$importfailed = true;
				$alert_msg .= lang("Processing of file %1 failed. Failed to meet basic restrictions.",$_formData['name']);
			}
			if ($importfailed == true)
			{
				throw new egw_exception_wrong_userinput($alert_msg);
			}
			else
			{
				if (parse_url($tmpFileName,PHP_URL_SCHEME) == 'vfs')
				{
					egw_vfs::load_wrapper('vfs');
				}
				return $tmpFileName;
			}
		}

		/**
		 * getRandomString - function to be used to fetch a random string and md5 encode that one
		 * @param none
		 * @return string - a random number which is md5 encoded
		 */
		static function getRandomString() {
			mt_srand((float) microtime() * 1000000);
			return md5(mt_rand (100000, 999999));
		}

		/**
		 * functions to allow access to mails through other apps to fetch content
		 * used in infolog, tracker
		 */

		/**
		 * get_mailcontent - fetches the actual mailcontent, and returns it as well defined array
		 * @param object bofelamimail the bofelamimailobject to be used
		 * @param uid the uid of the email to be processed
		 * @param partid the partid of the email
		 * @param mailbox the mailbox, that holds the message
		 * @return array with 'mailaddress'=>$mailaddress,
		 *				'subject'=>$subject,
		 *				'message'=>$message,
		 *				'attachments'=>$attachments,
		 *				'headers'=>$headers,
		 */
		static function get_mailcontent(&$bofelamimail,$uid,$partid='',$mailbox='')
		{
				//echo __METHOD__." called for $uid,$partid <br>";
				$headers = $bofelamimail->getMessageHeader($uid,$partid,true);
				// dont force retrieval of the textpart, let felamimail preferences decide
				$bodyParts = $bofelamimail->getMessageBody($uid,'',$partid);
				$attachments = $bofelamimail->getMessageAttachments($uid,$partid);

				if ($bofelamimail->isSentFolder($mailbox)) $mailaddress = $headers['TO'];
				elseif (isset($headers['FROM'])) $mailaddress = $headers['FROM'];
				elseif (isset($headers['SENDER'])) $mailaddress = $headers['SENDER'];
				if (isset($headers['CC'])) $mailaddress .= ','.$headers['CC'];
				//_debug_array($headers);
				$subject = $headers['SUBJECT'];

				$message = self::getdisplayableBody($bofelamimail, $bodyParts);
				$headdata = self::createHeaderInfoSection($headers);
				$message = $headdata.$message;
				//echo __METHOD__.'<br>';
				//_debug_array($attachments);
				if (is_array($attachments))
				{
					foreach ($attachments as $num => $attachment)
					{
						if ($attachment['mimeType'] == 'MESSAGE/RFC822')
						{
							//_debug_array($bofelamimail->getMessageHeader($uid, $attachment['partID']));
							//_debug_array($bofelamimail->getMessageBody($uid,'', $attachment['partID']));
							//_debug_array($bofelamimail->getMessageAttachments($uid, $attachment['partID']));
							$mailcontent = self::get_mailcontent($bofelamimail,$uid,$attachment['partID']);
							$headdata ='';
							if ($mailcontent['headers'])
							{
								$headdata = self::createHeaderInfoSection($mailcontent['headers']);
							}
							if ($mailcontent['message'])
							{
								$tempname =tempnam($GLOBALS['egw_info']['server']['temp_dir'],$GLOBALS['egw_info']['flags']['currentapp']."_");
								$attachedMessages[] = array(
									'type' => 'TEXT/PLAIN',
									'name' => $mailcontent['subject'].'.txt',
									'tmp_name' => $tempname,
								);
								$tmpfile = fopen($tempname,'w');
								fwrite($tmpfile,$headdata.$mailcontent['message']);
								fclose($tmpfile);
							}
							foreach($mailcontent['attachments'] as $tmpattach => $tmpval)
							{
								$attachedMessages[] = $tmpval;
							}
							unset($attachments[$num]);
						}
						else
						{
							$attachments[$num] = array_merge($attachments[$num],$bofelamimail->getAttachment($uid, $attachment['partID']));
							if (isset($attachments[$num]['charset'])) {
								if ($attachments[$num]['charset']===false) $attachments[$num]['charset'] = self::detect_encoding($attachments[$num]['attachment']);
								translation::convert($attachments[$num]['attachment'],$attachments[$num]['charset']);
							}
							$attachments[$num]['type'] = $attachments[$num]['mimeType'];
							$attachments[$num]['tmp_name'] = tempnam($GLOBALS['egw_info']['server']['temp_dir'],$GLOBALS['egw_info']['flags']['currentapp']."_");
							$tmpfile = fopen($attachments[$num]['tmp_name'],'w');
							fwrite($tmpfile,$attachments[$num]['attachment']);
							fclose($tmpfile);
							unset($attachments[$num]['attachment']);
						}
					}
					if (is_array($attachedMessages)) $attachments = array_merge($attachments,$attachedMessages);
				}
				return array(
						'mailaddress'=>$mailaddress,
						'subject'=>$subject,
						'message'=>$message,
						'attachments'=>$attachments,
						'headers'=>$headers,
						);
		}

		/**
		 * createHeaderInfoSection - creates a textual headersection from headerobject
		 * @param array header headerarray may contain SUBJECT,FROM,SENDER,TO,CC,BCC,DATE,PRIORITY,IMPORTANCE
		 * @return string a preformatted string with the information of the header worked into it
		 */
		static function createHeaderInfoSection($header,$headline='')
		{
			$headdata = null;
			if ($header['SUBJECT']) $headdata = lang('subject').': '.$header['SUBJECT']."\n";
			if ($header['FROM']) $headdata .= lang('from').': '.self::convertAddressArrayToString($header['FROM'])."\n";
			if ($header['SENDER']) $headdata .= lang('sender').': '.self::convertAddressArrayToString($header['SENDER'])."\n";
			if ($header['TO']) $headdata .= lang('to').': '.self::convertAddressArrayToString($header['TO'])."\n";
			if ($header['CC']) $headdata .= lang('cc').': '.self::convertAddressArrayToString($header['CC'])."\n";
			if ($header['BCC']) $headdata .= lang('bcc').': '.self::convertAddressArrayToString($header['BCC'])."\n";
			if ($header['DATE']) $headdata .= lang('date').': '.$header['DATE']."\n";
			if ($header['PRIORITY'] && $header['PRIORITY'] != 'normal') $headdata .= lang('priority').': '.$header['PRIORITY']."\n";
			if ($header['IMPORTANCE'] && $header['IMPORTANCE'] !='normal') $headdata .= lang('importance').': '.$header['IMPORTANCE']."\n";
			//if ($mailcontent['headers']['ORGANIZATION']) $headdata .= lang('organization').': '.$mailcontent['headers']['ORGANIZATION']."\
			if (!empty($headdata))
			{
				if (!empty($headline)) $headdata = "---------------------------- $headline ----------------------------\n".$headdata;
				if (empty($headline)) $headdata = "--------------------------------------------------------\n".$headdata;
				$headdata .= "--------------------------------------------------------\n";
			}
			else
			{
				$headdata = "--------------------------------------------------------\n";
			}
			return $headdata;
		}

		/**
		 * convertAddressArrayToString - converts an felamimail envelope Address Array To String
		 * @param array $rfcAddressArray  an addressarray as provided by felamimail retieved via egw_pear....
		 * @return string a comma separated string with the mailaddress(es) converted to text
		 */
		static function convertAddressArrayToString($rfcAddressArray)
		{
			//error_log(__METHOD__.__LINE__.array2string($rfcAddressArray));
			$returnAddr ='';
			if (is_array($rfcAddressArray))
			{
				foreach((array)$rfcAddressArray as $addressData) {
					//error_log(__METHOD__.__LINE__.array2string($addressData));
					if($addressData['MAILBOX_NAME'] == 'NIL') {
						continue;
					}
					if(strtolower($addressData['MAILBOX_NAME']) == 'undisclosed-recipients') {
						continue;
					}
					if ($addressData['RFC822_EMAIL'])
					{
						$addressObjectA = imap_rfc822_parse_adrlist((get_magic_quotes_gpc()?stripslashes($addressData['RFC822_EMAIL']):$addressData['RFC822_EMAIL']),'');
					}
					else
					{
						$emailaddress = ($addressData['PERSONAL_NAME']?$addressData['PERSONAL_NAME'].' <'.$addressData['EMAIL'].'>':$addressData['EMAIL']);
						$addressObjectA = imap_rfc822_parse_adrlist((get_magic_quotes_gpc()?stripslashes($emailaddress):$emailaddress),'');
					}
					$addressObject = $addressObjectA[0];
					//error_log(__METHOD__.__LINE__.array2string($addressObject));
					if ($addressObject->host == '.SYNTAX-ERROR.') continue;
					//$mb =(string)$addressObject->mailbox;
					//$h = (string)$addressObject->host;
					//$p = (string)$addressObject->personal;
					$returnAddr .= (strlen($returnAddr)>0?',':'');
					//error_log(__METHOD__.__LINE__.$p.' <'.$mb.'@'.$h.'>');
					$returnAddr .= imap_rfc822_write_address($addressObject->mailbox, $addressObject->host, $addressObject->personal);
					//error_log(__METHOD__.__LINE__.' Address: '.$returnAddr);
				}
			}
			else
			{
				// do not mess with strings, return them untouched /* ToDo: validate string as Address */
				if (is_string($rfcAddressArray)) return $rfcAddressArray;
			}
			return $returnAddr;
		}

		/**
		 * getStyles - extracts the styles from the given bodyparts
		 * @param array $bodyParts  with the bodyparts
		 * @return string a preformatted string with the mails converted to text
		 */
		static function &getStyles($_bodyParts)
		{
			$style = '';
			if (empty($_bodyParts)) return "";
			foreach((array)$_bodyParts as $singleBodyPart) {
				if (!isset($singleBodyPart['body'])) {
					$singleBodyPart['body'] = self::getStyles($singleBodyPart);
					$style .= $singleBodyPart['body'];
					continue;
				}
				if ($singleBodyPart['charSet']===false) $singleBodyPart['charSet'] = felamimail_bo::detect_encoding($singleBodyPart['body']);
				$singleBodyPart['body'] = $GLOBALS['egw']->translation->convert(
					$singleBodyPart['body'],
					strtolower($singleBodyPart['charSet'])
				);
				$ct = preg_match_all('#<style(?:\s.*)?>(.+)</style>#isU', $singleBodyPart['body'], $newStyle);
				if ($ct>0)
				{
					//error_log(__METHOD__.__LINE__.array2string($newStyle[0]));
					$style2buffer = implode('',$newStyle[0]);
				}
				if ($style2buffer && strtoupper(self::$displayCharset) == 'UTF-8')
				{
					//error_log(__METHOD__.__LINE__.array2string($style2buffer));
					$test = json_encode($style2buffer);
					//error_log(__METHOD__.__LINE__.'#'.$test.'# ->'.strlen($style2buffer).' Error:'.json_last_error());
					//if (json_last_error() != JSON_ERROR_NONE && strlen($style2buffer)>0)
					if ($test=="null" && strlen($style2buffer)>0)
					{
						// this should not be needed, unless something fails with charset detection/ wrong charset passed
						error_log(__METHOD__.__LINE__.' Found Invalid sequence for utf-8 in CSS:'.$style2buffer.' Charset Reported:'.$singleBodyPart['charSet'].' Carset Detected:'.felamimail_bo::detect_encoding($style2buffer));
						$style2buffer = utf8_encode($style2buffer);
					}
				}
				$style .= $style2buffer;
			}
			// CSS Security
			// http://code.google.com/p/browsersec/wiki/Part1#Cascading_stylesheets
			$css = preg_replace('/(javascript|expession|-moz-binding)/i','',$style);
			felamimail_bo::replaceTagsCompletley($css,'script'); // Strip out script that may be included
			// we need this, as styledefinitions are enclosed with curly brackets; and template stuuff tries to replace everything between curly brackets that is having no horizontal whitespace
			$css = str_replace(':',': ',$css);
			//error_log(__METHOD__.__LINE__.$css);
			// TODO: we may have to strip urls and maybe comments and ifs
			return $css;
		}

		/**
		 * getdisplayableBody - creates the bodypart of the email as textual representation
		 * @param object $bofelamimail the bofelamimailobject to be used
		 * @param array $bodyParts  with the bodyparts
		 * @return string a preformatted string with the mails converted to text
		 */
		static function &getdisplayableBody(&$bofelamimail, $bodyParts, $preserveHTML = false)
		{
			for($i=0; $i<count($bodyParts); $i++)
			{
				if (!isset($bodyParts[$i]['body'])) {
					$bodyParts[$i]['body'] = self::getdisplayableBody($bofelamimail, $bodyParts[$i]);
					$message .= empty($bodyParts[$i]['body'])?'':$bodyParts[$i]['body'];
					continue;
				}
				if (isset($bodyParts[$i]['error'])) continue;
				if (empty($bodyParts[$i]['body'])) continue;
				if ($bodyParts[$i]['charSet']===false) $bodyParts[$i]['charSet'] = self::detect_encoding($bodyParts[$i]['body']);
				// add line breaks to $bodyParts
				//error_log(__METHOD__.__LINE__.' Charset:'.$bodyParts[$i]['charSet'].'->'.$bodyParts[$i]['body']);
				$newBody  = translation::convert($bodyParts[$i]['body'], $bodyParts[$i]['charSet']);
				//error_log(__METHOD__.__LINE__.' MimeType:'.$bodyParts[$i]['mimeType'].'->'.$newBody);
				/*
				// in a way, this tests if we are having real utf-8 (the displayCharset) by now; we should if charsets reported (or detected) are correct
				if (strtoupper(self::$displayCharset) == 'UTF-8')
				{
					$test = json_encode($newBody);
					//error_log(__METHOD__.__LINE__.'#'.$test.'# ->'.strlen($newBody).' Error:'.json_last_error());
					if (json_last_error() != JSON_ERROR_NONE && strlen($newBody)>0)
					{
						// this should not be needed, unless something fails with charset detection/ wrong charset passed
						error_log(__METHOD__.__LINE__.' Charset Reported:'.$bodyParts[$i]['charSet'].' Carset Detected:'.felamimail_bo::detect_encoding($bodyParts[$i]['body']));
						$newBody = utf8_encode($newBody);
					}
				}
				*/
				if ($bodyParts[$i]['mimeType'] == 'text/html') {
					// as translation::convert reduces \r\n to \n and purifier eats \n -> peplace it with a single space
					$newBody = str_replace("\n"," ",$newBody);
					// convert HTML to text, as we dont want HTML in infologs
					$newBody = html::purify($newBody);
					//error_log(__METHOD__.__LINE__.' after purify:'.$newBody);
					if ($preserveHTML==false) $newBody = $bofelamimail->convertHTMLToText($newBody,true);
					$bofelamimail->getCleanHTML($newBody); // new Body passed by reference
					//error_log(__METHOD__.__LINE__.' after getClean:'.$newBody);
					$message .= $newBody;
					continue;
				}
				$newBody =self::htmlspecialchars($newBody);
				//error_log(__METHOD__.__LINE__.' Body(after specialchars):'.$newBody);
				$newBody = strip_tags($newBody); //we need to fix broken tags (or just stuff like "<800 USD/p" )
				//error_log(__METHOD__.__LINE__.' Body(after strip tags):'.$newBody);
				$newBody = htmlspecialchars_decode($newBody,ENT_QUOTES);
				//error_log(__METHOD__.__LINE__.' Body (after hmlspc_decode):'.$newBody);
				$message .= $newBody;
				//continue;
			}
			return $message;
		}

		/**
		 * importMessageToMergeAndSend
		 *
		 * @param object &bo_merge bo_merge object
		 * @param string $document the full filename
		 * @param array $SendAndMergeTocontacts array of contact ids
		 * @param string $_folder (passed by reference) will set the folder used. must be set with a folder, but will hold modifications if
		 *					folder is modified
		 * @param string $importID ID for the imported message, used by attachments to identify them unambiguously
		 * @return mixed array of messages with success and failed messages or exception
		 */
		function importMessageToMergeAndSend(&$bo_merge, $document, $SendAndMergeTocontacts, &$_folder, $importID='')
		{
			$importfailed = false;
			$processStats = array('success'=>array(),'failed'=>array());
			if (empty($SendAndMergeTocontacts))
			{
				$importfailed = true;
				$alert_msg .= lang("Import of message %1 failed. No Contacts to merge and send to specified.",$_formData['name']);
			}

			// check if formdata meets basic restrictions (in tmp dir, or vfs, mimetype, etc.)
			/* as the file is provided by bo_merge, we do not check
			try
			{
				$tmpFileName = felamimail_bo::checkFileBasics($_formData,$importID);
			}
			catch (egw_exception_wrong_userinput $e)
			{
				$importfailed = true;
				$alert_msg .= $e->getMessage();
			}
			*/
			$tmpFileName = $document;
			// -----------------------------------------------------------------------
			if ($importfailed === false)
			{
				$mailObject = new egw_mailer();
				try
				{
					$this->parseFileIntoMailObject($mailObject,$tmpFileName,$Header,$Body);
				}
				catch (egw_exception_assertion_failed $e)
				{
					$importfailed = true;
					$alert_msg .= $e->getMessage();
				}

				//_debug_array($Body);
				$this->openConnection();
				if (empty($_folder))
				{
					$_folder = $this->getSentFolder();
				}
				$delimiter = $this->getHierarchyDelimiter();
				if($_folder=='INBOX'.$delimiter) $_folder='INBOX';
				if ($importfailed === false)
				{
					$Subject = $mailObject->Subject;
					//error_log(__METHOD__.__LINE__.' Subject:'.$Subject);
					$Body = $mailObject->Body;
					//error_log(__METHOD__.__LINE__.' Body:'.$Body);
					$AltBody = $mailObject->AltBody;
					//error_log(__METHOD__.__LINE__.' AltBody:'.$AltBody);
					foreach ($SendAndMergeTocontacts as $k => $val)
					{
						$sendOK = $openAsDraft = false;
						//error_log(__METHOD__.__LINE__.' Id To Merge:'.$val);
						if ($GLOBALS['egw_info']['flags']['currentapp'] == 'addressbook' &&
							count($SendAndMergeTocontacts) > 1 &&
							is_numeric($val) || $GLOBALS['egw']->accounts->name2id($val)) // do the merge
						{

							//error_log(__METHOD__.__LINE__.array2string($mailObject));
							$contact = $bo_merge->contacts->read($val);
							//error_log(__METHOD__.__LINE__.' ID:'.$val.' Data:'.array2string($contact));
							$email = ($contact['email'] ? $contact['email'] : $contact['email_home']);
							$nfn = ($contact['n_fn'] ? $contact['n_fn'] : $contact['n_given'].' '.$contact['n_family']);
							$activeMailProfile = $this->mailPreferences->getIdentity($this->profileID, true);
							//error_log(__METHOD__.__LINE__.array2string($activeMailProfile));
							$mailObject->From = $activeMailProfile->emailAddress;
							//$mailObject->From  = $_identity->emailAddress;
							$mailObject->FromName = $mailObject->EncodeHeader($activeMailProfile->realName);

							$mailObject->MessageID = '';
							$mailObject->ClearAllRecipients();
							$mailObject->ClearCustomHeaders();
							$mailObject->AddAddress($email,$mailObject->EncodeHeader($nfn));
							$mailObject->Subject = $bo_merge->merge_string($Subject, $val, $e, 'text/plain');
							if (!empty($AltBody)) $mailObject->IsHTML(true);
							else $mailObject->IsHTML(false);
							//error_log(__METHOD__.__LINE__.' ContentType:'.$mailObject->BodyContentType);
							if (!empty($Body)) $mailObject->Body = $bo_merge->merge_string($Body, $val, $e, $mailObject->BodyContentType);
							//error_log(__METHOD__.__LINE__.' Result:'.$mailObject->Body.' error:'.array2string($e));
							if (!empty($AltBody)) $mailObject->AltBody = $bo_merge->merge_string($AltBody, $val, $e, $mailObject->AltBodyContentType);

							$ogServer = $this->mailPreferences->getOutgoingServer($this->profileID);
							#_debug_array($ogServer);
							$mailObject->Host     = $ogServer->host;
							$mailObject->Port = $ogServer->port;
							// SMTP Auth??
							if($ogServer->smtpAuth) {
								$mailObject->SMTPAuth = true;
								// check if username contains a ; -> then a sender is specified (and probably needed)
								list($username,$senderadress) = explode(';', $ogServer->username,2);
								if (isset($senderadress) && !empty($senderadress)) $mailObject->Sender = $senderadress;
								$mailObject->Username = $username;
								$mailObject->Password = $ogServer->password;
							}
							//error_log(__METHOD__.__LINE__.array2string($mailObject));
							// set a higher timeout for big messages
							@set_time_limit(120);
							$sendOK = true;
							try {
								$mailObject->Send();
							}
							catch(phpmailerException $e) {
								$sendOK = false;
								$errorInfo = $e->getMessage();
								if ($mailObject->ErrorInfo) // use the complete mailer ErrorInfo, for full Information
								{
									if (stripos($mailObject->ErrorInfo, $errorInfo)===false)
									{
										$errorInfo = 'Send Failed for '.$mailObject->Subject.' to '.$nfn.'<'.$email.'> Error:'.$mailObject->ErrorInfo.'<br>'.$errorInfo;
									}
									else
									{
										$errorInfo = $mailObject->ErrorInfo;
									}
								}
								error_log(__METHOD__.__LINE__.array2string($errorInfo));
							}
						}
						elseif (!$k)	// 1. entry, further entries will fail for apps other then addressbook
						{
							$openAsDraft = true;
							$mailObject->MessageID = '';
							$mailObject->ClearAllRecipients();
							$mailObject->ClearCustomHeaders();
							if ($GLOBALS['egw_info']['flags']['currentapp'] == 'addressbook' &&
								is_numeric($val) || $GLOBALS['egw']->accounts->name2id($val)) // do the merge
							{
								$contact = $bo_merge->contacts->read($val);
								//error_log(__METHOD__.__LINE__.array2string($contact));
								$email = ($contact['email'] ? $contact['email'] : $contact['email_home']);
								$nfn = ($contact['n_fn'] ? $contact['n_fn'] : $contact['n_given'].' '.$contact['n_family']);
								$mailObject->AddAddress($email,$mailObject->EncodeHeader($nfn));
							}
							$mailObject->Subject = $bo_merge->merge_string($Subject, $val, $e, 'text/plain');
							if (!empty($AltBody)) $mailObject->IsHTML(true);
							else $mailObject->IsHTML(false);
							//error_log(__METHOD__.__LINE__.' ContentType:'.$mailObject->BodyContentType);
							if (!empty($Body)) $mailObject->Body = $bo_merge->merge_string($Body, $val, $e, $mailObject->BodyContentType);
							//error_log(__METHOD__.__LINE__.' Result:'.$mailObject->Body.' error:'.array2string($e));
							if (!empty($AltBody)) $mailObject->AltBody = $bo_merge->merge_string($AltBody, $val, $e, $mailObject->AltBodyContentType);
							$_folder = $this->getDraftFolder();
						}
						if ($sendOK || $openAsDraft)
						{
							$BCCmail = '';
							if ($this->folderExists($_folder,true))
							{
							    if($this->isSentFolder($_folder))
								{
							        $flags = '\\Seen';
							    } elseif($this->isDraftFolder($_folder)) {
							        $flags = '\\Draft';
							    } else {
							        $flags = '';
							    }
								unset($mailObject->sentHeader);
								unset($mailObject->sentBody);
								$savefailed = false;
								try
								{
									$messageUid =$this->appendMessage($_folder,
										$BCCmail.$mailObject->getMessageHeader(),
										$mailObject->getMessageBody(),
										$flags);
								}
								catch (egw_exception_wrong_userinput $e)
								{
									$savefailed = true;
									$alert_msg .= lang("Save of message %1 failed. Could not save message to folder %2 due to: %3",$Subject,$_folder,$e->getMessage());
								}
								// no send, save successful, and message_uid present
								if ($savefailed===false && $messageUid && $sendOK===false)
								{
									list($fm_width,$fm_height) = explode('x',egw_link::get_registry('felamimail','view_popup'));
									$linkData = array
									(
										'menuaction'    => 'felamimail.uicompose.composeFromDraft',
										'uid'		=> $messageUid,
										'folder'    => base64_encode($_folder),
										'icServer'	=> $this->profileID,
									);
									$composeUrl = $GLOBALS['egw']->link('/index.php',$linkData);
									//error_log(__METHOD__.__LINE__.' ComposeURL:'.$composeUrl);
									$GLOBALS['egw_info']['flags']['java_script_thirst'] .= '<script language="JavaScript">'.
										//"egw_openWindowCentered('$composeUrl','composeAsDraft_".$messageUid."',".$fm_width.",".$fm_height.");".
										"window.open('$composeUrl','_blank','dependent=yes,width=".$fm_width.",height=".$fm_height.",toolbar=no,scrollbars=no,status=no');".
										"</script>";
									$processStats['success'][] = lang("Saving of message %1 succeeded. Check Folder %2.",$Subject,$_folder);
								}
							}
							else
							{
								$savefailed = true;
								$alert_msg .= lang("Saving of message %1 failed. Destination Folder %2 does not exist.",$Subject,$_folder);
							}
							if ($sendOK)
							{
								$processStats['success'][] = 'Send succeeded to '.$nfn.'<'.$email.'>'.($savefailed?' but failed to store to Folder:'.$_folder:'');
							}
							else
							{
								$processStats['failed'][] = 'Send failed to '.$nfn.'<'.$email.'> See error_log for details';
							}
						}
					}
				}
				unset($mailObject);
			}
			// set the url to open when refreshing
			if ($importfailed == true)
			{
				throw new egw_exception_wrong_userinput($alert_msg);
			}
			else
			{
				return $processStats;
			}
		}

		/**
		 * functions to allow the parsing of message/rfc files
		 * used in felamimail to import mails, or parsev a message from file enrich it with addressdata (merge) and send it right away.
		 */

		/**
		 * parseFileIntoMailObject - parses a message/rfc mail from file to the mailobject and returns the header and body via reference
		 *   throws egw_exception_assertion_failed when the required Pear Class is not found/loadable
		 * @param object $mailObject instance of the SMTP Mailer Object
		 * @param string $tmpFileName string that points/leads to the file to be imported
		 * @param string &$Header  reference used to return the imported Mailheader
		 * @param string &$Body reference to return the imported Body
		 * @return void Mailheader and body is returned via Reference in $Header $Body
		 */
		function parseFileIntoMailObject($mailObject,$tmpFileName,&$Header,&$Body)
		{
				$message = file_get_contents($tmpFileName);
				try
				{
					return $this->parseRawMessageIntoMailObject($mailObject,$message,$Header,$Body);
				}
				catch (egw_exception_assertion_failed $e)
				{	// not sure that this is needed to pass on exeptions
					throw new egw_exception_assertion_failed($e->getMessage());
				}
		}

		/**
		 * parseRawMessageIntoMailObject - parses a message/rfc mail from file to the mailobject and returns the header and body via reference
		 *   throws egw_exception_assertion_failed when the required Pear Class is not found/loadable
		 * @param object $mailObject instance of the SMTP Mailer Object
		 * @param string $message string containing the RawMessage
		 * @param string &$Header  reference used to return the imported Mailheader
		 * @param string &$Body reference to return the imported Body
		 * @return void Mailheader and body is returned via Reference in $Header $Body
		 */
		function parseRawMessageIntoMailObject($mailObject,$message,&$Header,&$Body)
		{
				/**
				 * pear/Mail_mimeDecode requires package "pear/Mail_Mime" (version >= 1.4.0, excluded versions: 1.4.0)
				 * ./pear upgrade Mail_Mime
				 * ./pear install Mail_mimeDecode
				 */
				//echo '<pre>'.$message.'</pre>';
				//error_log(__METHOD__.__LINE__.$message);
				if (class_exists('Mail_mimeDecode',false)==false && (@include_once 'Mail/mimeDecode.php') === false) throw new egw_exception_assertion_failed(lang('Required PEAR class Mail/mimeDecode.php not found.'));
				$mailDecode = new Mail_mimeDecode($message);
				$structure = $mailDecode->decode(array('include_bodies'=>true,'decode_bodies'=>true,'decode_headers'=>true));
				//error_log(__METHOD__.__LINE__.array2string($structure));
				//_debug_array($structure);
				//exit;
				// now create a message to view, save it in Drafts and open it
				$mailObject->PluginDir = EGW_SERVER_ROOT."/phpgwapi/inc/";
				$mailObject->IsSMTP();
				$mailObject->CharSet = self::$displayCharset; // some default, may be altered by BodyImport
				if (isset($structure->ctype_parameters['charset'])) $mailObject->CharSet = trim($structure->ctype_parameters['charset']);
				$mailObject->Encoding = 'quoted-printable'; // some default, may be altered by BodyImport
/*
				$mailObject->AddAddress($emailAddress, $addressObject->personal);
				$mailObject->AddCC($emailAddress, $addressObject->personal);
				$mailObject->AddBCC($emailAddress, $addressObject->personal);
				$mailObject->AddReplyto($emailAddress, $addressObject->personal);
*/
				$result ='';
				foreach((array)$structure->headers as $key => $val)
				{
					//error_log(__METHOD__.__LINE__.$key);
					foreach((array)$val as $i => $v)
					{
//						if ($key!='content-type' && $key !='content-transfer-encoding') // the omitted values to that will be set at the end
						if ($key!='content-type' && $key !='content-transfer-encoding' &&
							$key != 'message-id'  &&
							$key != 'x-priority') // the omitted values to that will be set at the end
						{
							$Header .= $mailObject->HeaderLine($key, trim($v));
						}
					}
					switch ($key)
					{
						case 'x-priority':
							$mailObject->Priority = $val;
							break;
						case 'message-id':
							$mailObject->MessageID  = $val; // ToDo: maybe we want to regenerate the message id all the time
							break;
						case 'sender':
							$mailObject->Sender  = $val;
							break;
						case 'from':
							$address_array  = imap_rfc822_parse_adrlist((get_magic_quotes_gpc()?stripslashes($val):$val),'');
							foreach((array)$address_array as $addressObject) {
								$mailObject->From = $addressObject->mailbox. (!empty($addressObject->host) ? '@'.$addressObject->host : '');
								$mailObject->FromName = $addressObject->personal;
							}
							break;
						case 'content-transfer-encoding':
							$mailObject->Encoding = $val;
							break;
						case 'subject':
							$mailObject->Subject = $val;
							break;
						default:
							// stuff like X- ...
							//$mailObject->AddCustomHeader('X-Mailer: FeLaMiMail');
							if (!strtolower(substr($key,0,2))=='x-') break;
						//case 'priority': // priority is a cusom header field
						//	$mailObject->Priority = $val;
						//	break;
						case 'disposition-notification-To':
						case 'organization':
							foreach((array)$val as $i => $v) $mailObject->AddCustomHeader($key.': '. $v);
							break;
					}
				}
				if ($structure->ctype_primary=='text' && $structure->body)
				{
					$mailObject->IsHTML($structure->ctype_secondary=='html'?true:false);
					$mailObject->Body = $structure->body;
				}
				$this->createBodyFromStructure($mailObject, $structure, $parenttype=null);
				$mailObject->SetMessageType();
				$mailObject->CreateHeader(); // this sets the boundary stufff
				//echo "Boundary:".$mailObject->FetchBoundary(1).'<br>';
				//$boundary ='';
				//if (isset($structure->ctype_parameters['boundary'])) $boundary = ' boundary="'.$mailObject->FetchBoundary(1).'";';
				//if (isset($structure->headers['content-type'])) $Header .= $mailObject->HeaderLine('Content-type', $structure->ctype_primary.'/'.$structure->ctype_secondary.';'.$boundary);
				$Header .= $mailObject->GetMailMIME();
				$Body = $mailObject->getMessageBody(); // this is a method of the egw_mailer/phpmailer class
				//_debug_array($Header);
				//_debug_array($Body);
				//_debug_array($mailObject);
				//exit;
		}

		/**
		 * createBodyFromStructure - fetches/creates the bodypart of the email as textual representation
		 *   is called recursively to be able to fetch the stuctureparts of the mail parsed from Mail/mimeDecode
		 * @param object $mailObject instance of the SMTP Mailer Object
		 * @param array $structure array that represents structure and content of a mail parsed from Mail/mimeDecode
		 * @param string $parenttype type of the parent node
		 * @return void Parsed Information is passed to the mailObject to be processed there
		 */
		function createBodyFromStructure($mailObject, $structure, $parenttype=null, $decode=false)
		{
			static $attachmentnumber;
			static $isHTML;
			static $alternatebodyneeded;
			if (is_null($isHTML)) $isHTML = $structure->ctype_secondary=='html'?true:false;
			if (is_null($attachmentnumber)) $attachmentnumber = 0;
			if ($structure->parts && $structure->ctype_primary=='multipart')
			{
				if (is_null($alternatebodyneeded)) $alternatebodyneeded = false;
				foreach($structure->parts as $part)
				{
					//error_log(__METHOD__.__LINE__.' Structure Content Type:'.$structure->ctype_primary.'/'.$structure->ctype_secondary.' Decoding:'.($decode?'on':'off'));
					//error_log(__METHOD__.__LINE__.' '.$structure->ctype_primary.'/'.$structure->ctype_secondary.' => '.$part->ctype_primary.'/'.$part->ctype_secondary);
					//error_log(__METHOD__.__LINE__.' Part:'.array2string($part));
					$partFetched = false;
					//echo __METHOD__.__LINE__.$structure->ctype_primary.'/'.$structure->ctype_secondary.'<br>';
					if ($part->headers['content-transfer-encoding']) $mailObject->Encoding = $part->headers['content-transfer-encoding'];
					$mailObject->IsHTML($part->ctype_secondary=='html'?true:false);
					if (isset($part->ctype_parameters['charset'])) $mailObject->CharSet = trim($part->ctype_parameters['charset']);
					if (($structure->ctype_secondary=='alternative'||
						 $structure->ctype_secondary=='mixed' ||
						 $structure->ctype_secondary=='signed') && $part->ctype_primary=='text' && $part->ctype_secondary=='plain' && $part->body)
					{
						//echo __METHOD__.__LINE__.$part->ctype_primary.'/'.$part->ctype_secondary.'<br>';
						//error_log(__METHOD__.__LINE__.$part->ctype_primary.'/'.$part->ctype_secondary.' already fetched Content is HTML='.$isHTML.' Body:'.$part->body);
						$bodyPart = $part->body;
						if ($decode) $bodyPart = $this->decodeMimePart($part->body,($part->headers['content-transfer-encoding']?$part->headers['content-transfer-encoding']:'base64'));
						$mailObject->Body = ($isHTML==false?$mailObject->Body:'').$bodyPart;
						$mailObject->AltBody .= $bodyPart;
						$partFetched = true;
					}
					if (($structure->ctype_secondary=='alternative'||
						 $structure->ctype_secondary=='mixed' ||
						 $structure->ctype_secondary=='signed' ) &&
						$part->ctype_primary=='text' && $part->ctype_secondary=='html' && $part->body)
					{
						//echo __METHOD__.__LINE__.$part->ctype_primary.'/'.$part->ctype_secondary.'<br>';
						//error_log(__METHOD__.__LINE__.$part->ctype_primary.'/'.$part->ctype_secondary.' already fetched Content is HTML='.$isHTML.' Body:'.$part->body);
						$bodyPart = $part->body;
						if ($decode) $bodyPart = $this->decodeMimePart($part->body,($part->headers['content-transfer-encoding']?$part->headers['content-transfer-encoding']:'base64'));
						//$mailObject->IsHTML(true); // do we need/want that here?
						$mailObject->Body = ($isHTML?$mailObject->Body:'').$bodyPart;
						$alternatebodyneeded = true;
						$isHTML=true;
						$partFetched = true;
					}
					if (($structure->ctype_secondary=='alternative'||
						 $structure->ctype_secondary=='mixed' ||
						 $structure->ctype_secondary=='signed' ) &&
						$part->ctype_primary=='text' && $part->ctype_secondary=='calendar' && $part->body)
					{
						//error_log(__METHOD__.__LINE__.$part->ctype_primary.'/'.$part->ctype_secondary.' BodyPart:'.array2string($part));
						$bodyPart = $part->body;
						if ($decode) $bodyPart = $this->decodeMimePart($part->body,($part->headers['content-transfer-encoding']?$part->headers['content-transfer-encoding']:'base64'));
						$mailObject->AltExtended = $bodyPart;
						// "text/calendar; charset=utf-8; name=meeting.ics; method=REQUEST"
						// [ctype_parameters] => Array([charset] => utf-8[name] => meeting.ics[method] => REQUEST)
						$mailObject->AltExtendedContentType = $part->ctype_primary.'/'.$part->ctype_secondary.';'.
							($part->ctype_parameters['name']?' name='.$part->ctype_parameters['name'].';':'').
							($part->ctype_parameters['method']?' method='.$part->ctype_parameters['method'].'':'');
						$partFetched = true;
					}
					if (($structure->ctype_secondary=='mixed' ||
						 $structure->ctype_secondary=='alternative' ||
						 $structure->ctype_secondary=='signed') && $part->ctype_primary=='multipart')
					{
						//error_log( __METHOD__.__LINE__." Recursion to fetch subparts:".$part->ctype_primary.'/'.$part->ctype_secondary);
						$this->createBodyFromStructure($mailObject, $part, $parenttype=null, $decode);
					}
					//error_log(__METHOD__.__LINE__.$structure->ctype_primary.'/'.$structure->ctype_secondary.' => '.$part->ctype_primary.'/'.$part->ctype_secondary.' Part:'.array2string($part));
					if ($part->body && (($structure->ctype_secondary=='mixed' && $part->ctype_primary!='multipart') ||
						trim($part->disposition) == 'attachment' ||
						trim($part->disposition) == 'inline'))
					{
						//error_log(__METHOD__.__LINE__.$structure->ctype_secondary.'=>'.$part->ctype_primary.'/'.$part->ctype_secondary.'->'.array2string($part));
						$attachmentnumber++;
						$filename = trim(($part->ctype_parameters['name']?$part->ctype_parameters['name']:$part->d_parameters['filename']));
						if (strlen($filename)==0) $filename = 'noname_'.$attachmentnumber;
						//echo $part->headers['content-transfer-encoding'].'#<br>';
						if ($decode) $part->body = $this->decodeMimePart($part->body,($part->headers['content-transfer-encoding']?$part->headers['content-transfer-encoding']:'base64'));
						if ((trim($part->disposition)=='attachment' || trim($part->disposition) == 'inline') && $partFetched==false)
						{
							//error_log(__METHOD__.__LINE__.' Add String '.($part->disposition=='attachment'?'Attachment':'Part').' of type:'.$part->ctype_primary.'/'.$part->ctype_secondary);
							$mailObject->AddStringAttachment($part->body, //($part->headers['content-transfer-encoding']?base64_decode($part->body):$part->body),
														 $filename,
														 ($part->headers['content-transfer-encoding']?$part->headers['content-transfer-encoding']:'base64'),
														 $part->ctype_primary.'/'.$part->ctype_secondary
														);
						}
						if (!(trim($part->disposition)=='attachment' || trim($part->disposition) == 'inline') && $partFetched==false)
						{
							//error_log(__METHOD__.__LINE__.' Add String '.($part->disposition=='attachment'?'Attachment':'Part').' of type:'.$part->ctype_primary.'/'.$part->ctype_secondary.' Body:'.$part->body);
							$mailObject->AddStringPart($part->body, //($part->headers['content-transfer-encoding']?base64_decode($part->body):$part->body),
														 $filename,
														 ($part->headers['content-transfer-encoding']?$part->headers['content-transfer-encoding']:'base64'),
														 $part->ctype_primary.'/'.$part->ctype_secondary
														);
						}
					}
				}
				if ($alternatebodyneeded == false) $mailObject->AltBody = '';
			}
		}
}