<?php

class MailAdapter extends ExpressoAdapter {
	protected $defaultFolders;
	protected $imap;

	protected function formatMailObject($str) {
		$str = html_entity_decode($str);
		$str = preg_replace('/[<>\'"]/', '', $str);
		$return = array();            
		if(preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$str, $matches1) &&
			preg_match('/[[:alnum:]\._\-\ ]+/',$str, $matches2)){            		            
			return array(					            
            		'fullName' 	  => mb_convert_encoding(str_replace($matches1[0],'', $str), "UTF8", "ISO_8859-1"),
					'mailAddress' => $matches1[0]
					);
        }
        else{            	
           	return array('mailAddress' => $str);           	
		}		
    }
    
	protected function loadLang($lang_user){		
		$fn = PHPGW_INCLUDE_ROOT."/expressoMail1_2/setup/phpgw_".$lang_user.'.lang';
		if (file_exists($fn)){
			$fp = fopen($fn,'r');
			while ($data = fgets($fp,16000)){
				list($message_id,$app_name,$null,$content) = explode("\t",substr($data,0,-1));
				$_SESSION['phpgw_info']['expressomail']['lang'][$message_id] = $content;
			}
			fclose($fp);
		}
	}
	
		
	protected function getImap(){
		if($this->imap == null) {
			$boemailadmin	= CreateObject('emailadmin.bo');
			$emailadmin_profile = $boemailadmin->getProfileList();
			$_SESSION['phpgw_info']['expressomail']['email_server'] = $boemailadmin->getProfile($emailadmin_profile[0]['profileID']);
			
			$preferences = $GLOBALS['phpgw']->preferences->read();
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail'] = $preferences['expressoMail'];
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['outoffice'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['outoffice'];
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['telephone_number'] = $GLOBALS['phpgw_info']['user']['telephonenumber'];
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_cache'] = $current_config['expressoMail_enable_cache'];
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_x_origin'] = $current_config['expressoMail_use_x_origin'];
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] = $current_config['expressoMail_Number_of_dynamic_contacts'] ? $current_config['expressoMail_Number_of_dynamic_contacts'] : "0";
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['notification_domains'] = $current_config['expressoMail_notification_domains'];
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'] ? $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'] : "50";
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['search_characters_number'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['search_characters_number'] ? $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['search_characters_number'] : "4";			
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size'] = $current_config['expressoMail_Max_attachment_size'] ? $current_config['expressoMail_Max_attachment_size']."M" : ini_get('upload_max_filesize');
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_msg_size'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['max_msg_size'] ? $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['max_msg_size'] : "0";
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['imap_max_folders'] = $current_config['expressoMail_imap_max_folders'];
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_email_per_page'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['max_email_per_page'] ? $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['max_email_per_page'] : "50";
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['extended_info'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['extended_info']?$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['extended_info'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['extended_info']:'0';
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['from_to_sent'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['from_to_sent'] ? $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['from_to_sent'] : "0";
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['return_recipient_deafault'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['return_recipient_deafault'] ? $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['return_recipient_deafault'] : "0";			
			$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['quick_search_default'] = $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['quick_search_default'] ? $GLOBALS['phpgw_info']['user']['preferences']['expressoMail']['quick_search_default'] : 1;
			
			
			$this->loadLang( $GLOBALS['phpgw_info']['user']['preferences']['common']['lang']);														
			$_SESSION['phpgw_info']['expressomail']['user']['userid'] = $GLOBALS['phpgw_info']['user']['userid'];
			$_SESSION['phpgw_info']['expressomail']['user']['passwd'] = $GLOBALS['phpgw_info']['user']['passwd'];
			$_SESSION['phpgw_info']['expressomail']['user']['email'] = $GLOBALS['phpgw']->preferences->values['email'];
			
			
			$this->imap = CreateObject("expressoMail1_2.imap_functions");
			
			if($this->defaultFolders == null) {
				$sent   = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'] = empty($_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder']) ?
							$this->imap->functions->getLang("Sent") : $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'];
				$spam   = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder'] = empty($_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder']) ?
							$this->imap->functions->getLang("Spam"): $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder'];
				$drafts = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder'] = empty($_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder']) ?
							$this->imap->functions->getLang("Drafts") : $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder'];
				$trash  = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'] = empty($_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']) ?
							$this->imap->functions->getLang("Trash") : $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];

				$this->defaultFolders = array (
						'INBOX' => 0,
						'INBOX'.$this->imap->imap_delimiter.$spam   => 2,
						'INBOX'.$this->imap->imap_delimiter.$sent   => 1,
						'INBOX'.$this->imap->imap_delimiter.$drafts => 4,
						'INBOX'.$this->imap->imap_delimiter.$trash  => 3
					);					
			}
		}
				
		return $this->imap;
	}
		
	protected function messageExists($folderID,$msgID) {
		 $info_msg = $this -> getImap()-> get_info_msg(
				array( 'msg_folder'	 => urlencode($folderID),
						'msg_number' => $msgID				
				));

		if($info_msg['status_get_msg_info'] == 'false'){
			return false;
		} else {
			return true;
		}
	}
	
	protected function getMessage(){				
		$info_msg = $this -> getImap()-> get_info_msg(
				array( 'msg_folder'	 => urlencode($this->getParam('folderID')),
						'msg_number' => $this->getParam('msgID')				
				));

		if($info_msg['status_get_msg_info'] == 'false'){
			return false;
		}
		
		$msg['msgID']    = $info_msg['msg_number'];
		$msg['folderID'] = $info_msg['msg_folder'];
		//$msg['msgDate']	 =  $info_msg['fulldate'];
		$msg['msgDate']  =  $info_msg['msg_day']." ".$info_msg['msg_hour'];
		if($info_msg['from']) {
			$msg['msgFrom']['fullName'] 	= $info_msg['from']['name'];
			$msg['msgFrom']['mailAddress'] 	= $info_msg['from']['email'];
		}
		if($info_msg['sender'] != null){
			$msg['msgSender']['fullName'] 	= $info_msg['sender']['name'];
			$msg['msgSender']['mailAddress']= $info_msg['sender']['email'];
		}		
		if($info_msg['toaddress2'] != null){
			$toaddresses = explode(",",$info_msg['toaddress2']);
			if(count($toaddresses) > 1) {
				foreach ($toaddresses as $i => $toaddress){
					$msg['msgTo'][$i] = $this->formatMailObject($toaddress);
				}
			}
			else{
				$msg['msgTo'][0] = $this->formatMailObject($info_msg['toaddress2']);
			}
		}
		if($info_msg['cc'] != null) {
			$ccaddresses = explode(",",$info_msg['cc']);
			if(count($ccaddresses) > 1) {
				foreach ($ccaddresses as $i => $ccaddress){
					$msg['msgCC'][$i] = $this->formatMailObject($ccaddress);
				}
			}
			else{
				$msg['msgCC'][0] = $this->formatMailObject($info_msg['cc']);
			}
		}		
		if($info_msg['reply_toaddress'] != null) {
			$msg['msgReplyTo'][0] = $this->formatMailObject($info_msg['reply_toaddress']);
		}						
		$msg['msgSubject']  = ($info_msg['subject'] ? mb_convert_encoding($info_msg['subject'],"UTF8", "ISO_8859-1") : "");		
		$msg['msgHasAttachments'] = "0";
		if(count($info_msg['attachments']) > 0) {
			$msg['msgAttachments'] = array();
			foreach($info_msg['attachments'] as $i => $attachment){
				$msg['msgAttachments'][] = array (
					'attachmentID'			=> "".$attachment['pid'],
					'attachmentIndex'		=> "".$i,
					'attachmentName' 		=> $attachment['name'],
					'attachmentSize'		=> "".$attachment['fsize'],
					'attachmentEncoding'	=> $attachment['encoding']
				);
			}
			$msg['msgHasAttachments'] = "1";
		}
		$msg['msgFlagged'] 	= $info_msg['Flagged'] == "F" ? "1" : "0";
		$msg['msgForwarded']= $info_msg['Forwarded'] == "F" ? "1" : "0";
		$msg['msgAnswered'] = $info_msg['Answered'] == "A" ? "1" : "0";
		$msg['msgDraft']	= $info_msg['Draft'] == "X" ? "1" : "0";
		$msg['msgSeen'] 	= $info_msg['Unseen'] == "U" ? "0" : "1";				
		$msg['msgSize'] 	= $info_msg['Size'];
		$msg['msgBody']		= ($info_msg['body'] ? mb_convert_encoding($info_msg['body'],"UTF8", "ISO_8859-1") : "");		
		
		return $msg;		
	}
		
}