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		$content = str_replace('{language}', $conf['language'], $content);
		
		wf("$install_dir/server/lib/$configfile", $content);
		
		
		//* Enable the server modules and plugins.
		// TODO: Implement a selector which modules and plugins shall be enabled.
		$dir = $install_dir.'/server/mods-available/';
		if (is_dir($dir)) {
			if ($dh = opendir($dir)) {
				while (($file = readdir($dh)) !== false) {
					if($file != '.' && $file != '..' && substr($file,-8,8) == '.inc.php') {
						include_once($install_dir.'/server/mods-available/'.$file);
						$module_name = substr($file,0,-8);
						$tmp = new $module_name;
						if($tmp->onInstall()) {
							if(!@is_link($install_dir.'/server/mods-enabled/'.$file)) @symlink($install_dir.'/server/mods-available/'.$file, $install_dir.'/server/mods-enabled/'.$file);
							if (strpos($file, '_core_module') !== false) {
								if(!@is_link($install_dir.'/server/mods-core/'.$file)) @symlink($install_dir.'/server/mods-available/'.$file, $install_dir.'/server/mods-core/'.$file);
							}
						}
						unset($tmp);
					}
				}
				closedir($dh);
			}
		}
		
		$dir = $install_dir.'/server/plugins-available/';
		if (is_dir($dir)) {
			if ($dh = opendir($dir)) {
				while (($file = readdir($dh)) !== false) {
					if($file != '.' && $file != '..' && substr($file,-8,8) == '.inc.php') {
						include_once($install_dir.'/server/plugins-available/'.$file);
						$plugin_name = substr($file,0,-8);
						$tmp = new $plugin_name;
						if(method_exists($tmp,'onInstall') && $tmp->onInstall()) {
							if(!@is_link($install_dir.'/server/plugins-enabled/'.$file)) @symlink($install_dir.'/server/plugins-available/'.$file, $install_dir.'/server/plugins-enabled/'.$file);
							if (strpos($file, '_core_plugin') !== false) {
								if(!@is_link($install_dir.'/server/plugins-core/'.$file)) @symlink($install_dir.'/server/plugins-available/'.$file, $install_dir.'/server/plugins-core/'.$file);
							}
						}
						unset($tmp);
					}
				}
				closedir($dh);
			}
		}
		
		// Update the server config
		$mail_server_enabled = ($conf['services']['mail'])?1:0;
		$web_server_enabled = ($conf['services']['web'])?1:0;
		$dns_server_enabled = ($conf['services']['dns'])?1:0;
		$file_server_enabled = ($conf['services']['file'])?1:0;
		$db_server_enabled = ($conf['services']['db'])?1:0;
		$vserver_server_enabled = ($conf['services']['vserver'])?1:0;
		
		
		
		
		
		
		$sql = "UPDATE `server` SET mail_server = '$mail_server_enabled', web_server = '$web_server_enabled', dns_server = '$dns_server_enabled', file_server = '$file_server_enabled', db_server = '$db_server_enabled', vserver_server = '$vserver_server_enabled' WHERE server_id = ".intval($conf['server_id']);
		
		if($conf['mysql']['master_slave_setup'] == 'y') {
			$this->dbmaster->query($sql);
			$this->db->query($sql);
		} else {
			$this->db->query($sql);
		}
		
		
		//* Chmod the files
		$command = "chmod -R 750 $install_dir";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");

		//* chown the files to the ispconfig user and group
		$command = "chown -R ispconfig:ispconfig $install_dir";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		//* Make the global language file directory group writable
		exec("chmod -R 770 $install_dir/interface/lib/lang");
		
		//* Make the temp directory for language file exports writable
		exec("chmod -R 770 $install_dir/interface/web/temp");
		
		//* Make all interface language file directories group writable
		$handle = @opendir($install_dir.'/interface/web');
		while ($file = @readdir ($handle)) { 
	   		if ($file != '.' && $file != '..') {
	        	if(@is_dir($install_dir.'/interface/web'.'/'.$file.'/lib/lang')) {
					$handle2 = opendir($install_dir.'/interface/web'.'/'.$file.'/lib/lang');
					chmod($install_dir.'/interface/web'.'/'.$file.'/lib/lang',0770);
					while ($lang_file = @readdir ($handle2)) {
						if ($lang_file != '.' && $lang_file != '..') {
							chmod($install_dir.'/interface/web'.'/'.$file.'/lib/lang/'.$lang_file,0770);
						}
					}
				}
			}
		}
		
		//* make sure that the server config file (not the interface one) is only readable by the root user
		exec("chmod 600 $install_dir/server/lib/$configfile");
		exec("chown root:root $install_dir/server/lib/$configfile");
		if(@is_file("$install_dir/server/lib/mysql_clientdb.conf")) {
			exec("chmod 600 $install_dir/server/lib/mysql_clientdb.conf");
			exec("chown root:root $install_dir/server/lib/mysql_clientdb.conf");
		}
		
		// TODO: FIXME: add the www-data user to the ispconfig group. This is just for testing
		// and must be fixed as this will allow the apache user to read the ispconfig files.
		// Later this must run as own apache server or via suexec!
		$command = 'adduser www-data ispconfig';
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		//* Make the shell scripts executable
		$command = "chmod +x $install_dir/server/scripts/*.sh";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		//* Copy the ISPConfig vhost for the controlpanel
        $vhost_conf_dir = $conf['apache']['vhost_conf_dir'];
        $vhost_conf_enabled_dir = $conf['apache']['vhost_conf_enabled_dir'];
        
        
        // Dont just copy over the virtualhost template but add some custom settings
        $content = rf("tpl/apache_ispconfig.vhost.master");
		$content = str_replace('{vhost_port}', $conf['apache']['vhost_port'], $content);
		
		// comment out the listen directive if port is 80 or 443
		if($conf['apache']['vhost_port'] == 80 or $conf['apache']['vhost_port'] == 443) {
			$content = str_replace('{vhost_port_listen}', '#', $content);
		} else {
			$content = str_replace('{vhost_port_listen}', '', $content);
		}
		
		wf("$vhost_conf_dir/ispconfig.vhost", $content);
		
		//copy('tpl/apache_ispconfig.vhost.master', "$vhost_conf_dir/ispconfig.vhost");
		//* and create the symlink
		if($this->install_ispconfig_interface == true && $this->is_update == false) {
			if(@is_link("$vhost_conf_enabled_dir/ispconfig.vhost")) unlink("$vhost_conf_enabled_dir/ispconfig.vhost");
			if(!@is_link("$vhost_conf_enabled_dir/000-ispconfig.vhost")) {
				exec("ln -s $vhost_conf_dir/ispconfig.vhost $vhost_conf_enabled_dir/000-ispconfig.vhost");
			}
		}
		if(!is_file('/var/www/php-fcgi-scripts/ispconfig/.php-fcgi-starter')) {
			exec('mkdir -p /var/www/php-fcgi-scripts/ispconfig');
			exec('cp tpl/apache_ispconfig_fcgi_starter.master /var/www/php-fcgi-scripts/ispconfig/.php-fcgi-starter');
			exec('chmod +x /var/www/php-fcgi-scripts/ispconfig/.php-fcgi-starter');
			exec('ln -s /usr/local/ispconfig/interface/web /var/www/ispconfig');
			exec('chown -R ispconfig:ispconfig /var/www/php-fcgi-scripts/ispconfig');
			
		}
		
		//* Install the update script
		if(is_file('/usr/local/bin/ispconfig_update_from_svn.sh')) unlink('/usr/local/bin/ispconfig_update_from_svn.sh');
		exec('chown root /usr/local/ispconfig/server/scripts/update_from_svn.sh');
		exec('chmod 700 /usr/local/ispconfig/server/scripts/update_from_svn.sh');
		exec('chown root /usr/local/ispconfig/server/scripts/update_from_tgz.sh');
		exec('chmod 700 /usr/local/ispconfig/server/scripts/update_from_tgz.sh');
		exec('chown root /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
		exec('chmod 700 /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
		if(!is_link('/usr/local/bin/ispconfig_update_from_svn.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update_from_svn.sh');
		if(!is_link('/usr/local/bin/ispconfig_update.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update.sh');
		
		//* Make the logs readable for the ispconfig user
		if(@is_file('/var/log/mail.log')) exec('chmod +r /var/log/mail.log');
		if(@is_file('/var/log/mail.warn')) exec('chmod +r /var/log/mail.warn');
		if(@is_file('/var/log/mail.err')) exec('chmod +r /var/log/mail.err');
		if(@is_file('/var/log/messages')) exec('chmod +r /var/log/messages');
		if(@is_file('/var/log/clamav/clamav.log')) exec('chmod +r /var/log/clamav/clamav.log');
		if(@is_file('/var/log/clamav/freshclam.log')) exec('chmod +r /var/log/clamav/freshclam.log');
		
		//* Create the ispconfig log directory
		if(!is_dir('/var/log/ispconfig')) mkdir('/var/log/ispconfig');
		if(!is_file('/var/log/ispconfig/ispconfig.log')) exec('touch /var/log/ispconfig/ispconfig.log');
		
		exec('mv /usr/local/ispconfig/server/scripts/run-getmail.sh /usr/local/bin/run-getmail.sh');
		exec('chown getmail /usr/local/bin/run-getmail.sh');
		exec('chmod 744 /usr/local/bin/run-getmail.sh');
		
		
	}
	
	public function configure_dbserver()
	{
		global $conf;
		
		//* If this server shall act as database server for client DB's, we configure this here
		$install_dir = $conf['ispconfig_install_dir'];
		
		// Create a file with the database login details which 
		// are used to create the client databases.
		
		if(!is_dir("$install_dir/server/lib")) {
			$command = "mkdir $install_dir/server/lib";
			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		}
		
		$content = rf("tpl/mysql_clientdb.conf.master");
		$content = str_replace('{username}',$conf['mysql']['admin_user'],$content);
		$content = str_replace('{password}',$conf['mysql']['admin_password'], $content);
		wf("$install_dir/server/lib/mysql_clientdb.conf",$content);
		exec('chmod 600 '."$install_dir/server/lib/mysql_clientdb.conf");
		exec('chown root:root '."$install_dir/server/lib/mysql_clientdb.conf");
		
	}
	
	public function install_crontab()
    {		
		global $conf;
		
		//* Root Crontab
		exec('crontab -u root -l > crontab.txt');
		$existing_root_cron_jobs = file('crontab.txt');
		
		// remove existing ispconfig cronjobs, in case the syntax has changed
		foreach($existing_root_cron_jobs as $key => $val) {
			if(stristr($val,'/usr/local/ispconfig')) unset($existing_root_cron_jobs[$key]);
		}
		
		$root_cron_jobs = array(
			'* * * * * /usr/local/ispconfig/server/server.sh > /dev/null 2>> /var/log/ispconfig/cron.log',
			'30 00 * * * /usr/local/ispconfig/server/cron_daily.sh > /dev/null 2>> /var/log/ispconfig/cron.log'
		);
		foreach($root_cron_jobs as $cron_job) {
			if(!in_array($cron_job."\n", $existing_root_cron_jobs)) {
				$existing_root_cron_jobs[] = $cron_job."\n";
			}
		}
		file_put_contents('crontab.txt', $existing_root_cron_jobs);
		exec('crontab -u root crontab.txt &> /dev/null');
		unlink('crontab.txt');
		
		//* Getmail crontab
		if(is_user('getmail')) {
        	$cf = $conf['getmail'];
			exec('crontab -u getmail -l > crontab.txt');
			$existing_cron_jobs = file('crontab.txt');
		
			$cron_jobs = array(
                '*/5 * * * * /usr/local/bin/run-getmail.sh > /dev/null 2>> /var/log/ispconfig/cron.log'
            );
		
			// remove existing ispconfig cronjobs, in case the syntax has changed
			foreach($existing_cron_jobs as $key => $val) {
				if(stristr($val,'getmail')) unset($existing_cron_jobs[$key]);
			}
		
			foreach($cron_jobs as $cron_job) {
				if(!in_array($cron_job."\n", $existing_cron_jobs)) {
					$existing_cron_jobs[] = $cron_job."\n";
				}
			}
			file_put_contents('crontab.txt', $existing_cron_jobs);
			exec('crontab -u getmail crontab.txt &> /dev/null');
			unlink('crontab.txt');
		}
		
		exec('touch /var/log/ispconfig/cron.log');
		exec('chmod 666 /var/log/ispconfig/cron.log');
		
	}
	
}