<?php
/*+**********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is: vtiger CRM Open source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 ************************************************************************************/

class MailManager_Mailbox_Model {

	protected $mServer;
	public $mUsername;
	protected $mPassword;
	protected $mProtocol = 'IMAP4';
	protected $mSSLType  = 'ssl';
	protected $mCertValidate = 'novalidate-cert';
	protected $mRefreshTimeOut;
	protected $mId;
	protected $mServerName;
    protected $mFolder;
	protected $mAuthType;
	protected $mAuthExpiresOn;
	protected $mProxy;

	public function exists() {
		return !empty($this->mId);
	}

	public function decrypt($value) {
		require_once('include/utils/encryption.php');
		$e = new Encryption();
		return $e->decrypt($value);
	}

	public function encrypt($value) {
		require_once('include/utils/encryption.php');
		$e = new Encryption();
		return $e->encrypt($value);
	}

	public function server() {
		return $this->mServer;
	}

	public function setServer($server) {
		$this->mServer = trim($server);
		$this->mServerName = self::setServerName($server);
	}

	public function serverName() {
		return $this->mServerName;
	}

	public function username() {
		return $this->mUsername;
	}

	public function setUsername($username) {
		$this->mUsername = trim($username);
	}

	public function password($decrypt=true) {
		if ($decrypt) return $this->decrypt($this->mPassword);
		return $this->mPassword;
	}

	public function setPassword($password) {
		$this->mPassword = $this->encrypt(trim($password));
	}

	public function protocol() {
		return $this->mProtocol;
	}

	public function setProtocol($protocol) {
		$this->mProtocol = trim($protocol);
	}

	public function ssltype() {
		if (strcasecmp($this->mSSLType, 'ssl') === 0) {
			return $this->mSSLType;
		}
		return $this->mSSLType;
	}

	public function setSSLType($ssltype) {
		$this->mSSLType = trim($ssltype);
	}

	public function authtype() {
		return $this->mAuthType;
	}

	public function setAuthType($authType) {
		$this->mAuthType = $authType;
	}

	public function authexpireson() {
		return $this->mAuthExpiresOn;
	}

	public function setAuthExpiresOn($expireson) {
		$this->mAuthExpiresOn = $expireson;
	}

	public function mailproxy() {
		return $this->mProxy;
	}

	public function setMailProxy($mproxy) {
		$this->mProxy = $mproxy;
	}

	public function certvalidate() {
		return $this->mCertValidate;
	}

	public function setCertValidate($certvalidate) {
		$this->mCertValidate = trim($certvalidate);
	}

	public function setRefreshTimeOut($value) {
		$this->mRefreshTimeOut = $value;
	}

	public function refreshTimeOut() {
		return $this->mRefreshTimeOut;
	}

    public function setFolder($value) {
		$this->mFolder = $value;
	}

	public function folder() {
		return decode_html($this->mFolder);
	}

	public function delete() {
		$db = PearDatabase::getInstance();
		$currentUserModel = Users_Record_Model::getCurrentUserModel();
		$db->pquery("DELETE FROM vtiger_mail_accounts WHERE user_id = ? AND account_id = ?", array($currentUserModel->getId(), $this->mId));
	}

	public function save() {
		$db = PearDatabase::getInstance();
		$currentUserModel = Users_Record_Model::getCurrentUserModel();

		$account_id = 1;
		$maxresult = $db->pquery("SELECT max(account_id) as max_account_id FROM vtiger_mail_accounts", array());
		if ($db->num_rows($maxresult)) $account_id += intval($db->query_result($maxresult, 0, 'max_account_id'));

		$isUpdate = !empty($this->mId);

		$sql = "";
		$parameters = array($this->username(), $this->server(), $this->username(), $this->password(false), $this->protocol(), $this->ssltype(), $this->certvalidate(), $this->refreshTimeOut(),$this->folder(), $this->authtype(), $this->authexpireson(), $this->mailproxy(), $currentUserModel->getId());

		if ($isUpdate) {
			$sql = "UPDATE vtiger_mail_accounts SET display_name=?, mail_servername=?, mail_username=?, mail_password=?, mail_protocol=?, ssltype=?, sslmeth=?, box_refresh=?, sent_folder=?, auth_type = ?, auth_expireson = ?, mail_proxy = ? WHERE user_id=? AND account_id=?";
			$parameters[] = $this->mId;
		} else {
			$sql = "INSERT INTO vtiger_mail_accounts(display_name, mail_servername, mail_username, mail_password, mail_protocol, ssltype, sslmeth, box_refresh,sent_folder, auth_type, auth_expireson, mail_proxy, user_id, mails_per_page, account_name, status, set_default, account_id) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
			$parameters[] = vglobal('list_max_entries_per_page'); // Number of emails per page
			$parameters[] = $this->username();
			$parameters[] = 1; // Status
			$parameters[] = '0'; // Set Default
			$parameters[] = $account_id;
		}
		$db->pquery($sql, $parameters);
		if (!$isUpdate) {
			$this->mId = $account_id;
		}
	}

	public static function activeInstance($currentUserModel = false) {
		$db = PearDatabase::getInstance();
        if(!$currentUserModel)
            $currentUserModel = Users_Record_Model::getCurrentUserModel();
		$instance = new MailManager_Mailbox_Model();

		$result = $db->pquery("SELECT * FROM vtiger_mail_accounts WHERE user_id=? AND status=1 AND set_default=0", array($currentUserModel->getId()));
		if ($db->num_rows($result)) {
			$instance->mServer = trim($db->query_result($result, 0, 'mail_servername'));
			$instance->mUsername = trim($db->query_result($result, 0, 'mail_username'));
			$instance->mPassword = trim($db->query_result($result, 0, 'mail_password'));
			$instance->mProtocol = trim($db->query_result($result, 0, 'mail_protocol'));
			$instance->mSSLType = trim($db->query_result($result, 0, 'ssltype'));
			$instance->mCertValidate = trim($db->query_result($result, 0, 'sslmeth'));
			$instance->mId = trim($db->query_result($result, 0, 'account_id'));
			$instance->mRefreshTimeOut = trim($db->query_result($result, 0, 'box_refresh'));
			$instance->mAuthType = trim($db->query_result($result, 0, 'auth_type'));
			$instance->mAuthExpiresOn = $db->query_result($result, 0, 'auth_expireson');
			$instance->mProxy = trim($db->query_result($result, 0, 'mail_proxy'));
            $instance->mFolder = trim($db->query_result($result, 0, 'sent_folder'));
			$instance->mServerName = self::setServerName($instance->mServer);
		}
		return $instance;
	}

	public static function setServerName($mServer) {
		if($mServer == 'imap.gmail.com') {
			$mServerName = 'gmail';
		} else if($mServer == 'imap.mail.yahoo.com') {
			$mServerName = 'yahoo';
		} else if($mServer == 'mail.messagingengine.com') {
			$mServerName = 'fastmail';
		} else {
			$mServerName = 'other';
		}
		return $mServerName;
	}

}

?>
