<?php
	if($LinkStatus and $rLink and $_SESSION['instance']['sdbIfce'] == $_SESSION['instance']['master'])
	{
		echo "<!-- doUpdates -->\n";
		// IFF online and connected to the master server (IE: does not happen during cross connects), check for updates.
		// Last update check date/time is stored in system.lastPageMod
		$lastPageMod = getSystemLastPageMod();
		$q = "select * from modules where lastmod > '$lastPageMod'";
		$udList = sqlEx($q);
		if (mysql_num_rows($udList))
		{
			while ($ud = mysql_fetch_assoc($udList))
			{
//				echo "<!-- File: $dest -->\n";
				$lastPageMod = "";
				$src = "http://security.quietcorner.ca/Repository/" . $ud['tid'];
				$dest = $ud['module'];
				if ($ud['filetime'] > $lastPageMod)
					$lastPageMod = $ud['filetime'];

				if ($ud['status'] == 'D')
				{
					// obsolete file needs deleted
					if (file_exists($dest))
					{
						echo "<!-- Unlink $dest -->\n";
						unlink($dest);
						logEntry( "system", $_SESSION['instance']['prefix'] . ": DELETE $dest " . $ud['filetime'], $eType = "u", $empNo = "-" );

						$path = dirname($dest);
						$h = opendir($path);
						$noFiles = true;
						while ($noFiles and (false !== ($nfn = readdir($h))))
						{
							if ($nfn != "." and $nfn != "..")
								$noFiles = false;
						}
						closedir($h);
						if ($noFiles)
						{
							echo "<!-- Remove empty directly $path -->\n";
							rmdir($path);
							logEntry( "system", $_SESSION['instance']['prefix'] . ": RMDIR $path " . date("Ymd"), $eType = "u", $empNo = "-" );
						}
//							echo "<!-- Directory $path IS empty -->\n";
//						else
//							echo "<!-- Directory $path is NOT  empty -->\n";
					}
				}
				else if (file_exists($src))
				{
					if (file_exists($dest))
					{
						echo "<!-- UPDATE File $dest -->\n";
						logEntry( "system", $_SESSION['instance']['prefix'] . ": Updated ".$ud['module']." to vers ".$ud['filetime'], $eType = "u", $empNo = "-" );
					}
					else
					{
						echo "<!-- ADD File $dest -->\n";
						logEntry( "system", $_SESSION['instance']['prefix'] . ": Added ".$ud['module']." vers ".$ud['filetime'], $eType = "u", $empNo = "-" );
					}
					copy($src, $dest);
					touch($dest, $ud['filetime']);
				}
			}
			$q = "update system set lastPageMod = '$lastPageMod'";
			sqlEx($q);
		}
		if (file_exists("update.php"))
			require_once 'update.php';
	}
?>