upgrade.php.tmp

PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。

{
?>

<input type=button value="next" onclick="javascript:do_start('Backup')">


<?php
}
}

function restoreSelect()
{
	title('Select Backup to Restore');

	$dir = resolveTempDir();

	$files = array();
	if ($dh = opendir($dir))
	{
        while (($file = readdir($dh)) !== false)
        {
			if (!preg_match('/kt-backup.+\.sql/',$file))
			{
				continue;
			}
        	$files[] = $file;
        }
        closedir($dh);
    }

    if (count($files) == 0)
    {
 ?>
 	There don't seem to be any backups to restore from the <i>"<?php echo $dir;?>"</i> directory.
 <?php
    }
    else
    {
 ?>
 	<P>
 	Select a backup to restore from the list below:
 	<P>
 	<script>
 	function selectRestore(filename)
 	{
 		document.location='?go=RestoreSelected&file=' + filename;
 	}
 	</script>
 	<table border=1 cellpadding=1 cellspacing=1>
 			<tr bgcolor="darkgrey">
			<td>Filename
			<td>File Size
			<td>Action
<?php
	$i=0;
	foreach($files as $file)
	{
		$color=((($i++)%2)==0)?'white':'lightgrey';
?>
		<tr bgcolor="<?php echo $color;?>">
			<td><?php echo $file;?>
			<td><?php echo filesize($dir . '/'.$file);?>
			<td><input type=button value="restore" onclick="javascript:selectRestore('<?php echo $file;?>')">
<?php
	}
?>
 	</table>
 <?php
    }
   ?>

   <p>
&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="back" onclick="javascript:do_start('welcome')">
   <?php

}

function restoreSelected()
{
	$file=$_REQUEST['file'];

	$dir = resolveTempDir();
	$_SESSION['backupFile'] = $dir . '/' . $file;
?>
<script>
document.location='?go=RestoreConfirm';
</script>
<?php

}

function restoreConfirm()
{
	if (!isset($_SESSION['backupFile']) || !is_file($_SESSION['backupFile']) || filesize($_SESSION['backupFile']) == 0)
	{
		restoreSelect();
		exit;
	}

	title('Confirm Restore');
	$status = $_SESSION['backupStatus'];
	$filename=$_SESSION['backupFile'];
	$stmt=create_restore_stmt($filename);

	$dir=$stmt['dir'];
	if ($dir != '')
	{
?>
<P>
<P>
Manually, you would do the following to restore the backup:
<P>
<table bgcolor="lightgrey">
<tr>
<td>
<nobr>cd "<?php echo $dir;?>"</nobr>
<br>
<?php
	}
	else
	{
?>
The mysql backup utility could not be found automatically. Either do a manual restore, or edit the config.ini and update the backup/mysql Directory entry.
<P>
You can continue to do the restore manually using the following command(s):
<P>
<table bgcolor="lightgrey">
<tr>
<td>
<?php

	}
?>
<nobr><?php echo $stmt['display'];?>
</table>
<P>
<?php
if ($dir != '')
{
?>
Press <i>continue to restore</i> to attempt the command(s) above.

<P>
<?php
}
?>

&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="back" onclick="javascript:do_start('home')">
&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="select another backup" onclick="javascript:do_start('RestoreSelect')">

<?php
if ($dir != '')
{
?>
<script>
function restore()
{
	if (confirm('Are you sure you want to restore? This is your last chance if the current data has not been backed up.'))
	{
		do_start('Restore');
	}
}
</script>
&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="next" onclick="javascript:restore()">


<?php
}
}


function backupDone()
{
	check_state(2);
	set_state(3);
	title('Backup Status');
	$status = $_SESSION['backupStatus'];
	$filename=$_SESSION['backupFile'];

	if ($status)
	{
		$stmt=create_restore_stmt($filename);
?>
		The backup file <nobr><I>"<?php echo $filename;?>"</i></nobr> has been created.
		<P> It appears as though the <font color=green>backup has been successful</font>.
		<P>
		<?php
			if ($stmt['dir'] != '')
			{
		?>
				Manually, you would do the following to restore the backup:
				<P>
				<table bgcolor="lightgrey">
				<tr>
					<td>
						<nobr>cd <?php echo $stmt['dir'];?></nobr>
						<br>
		<?php
			}
			else
			{
		?>
			The mysql backup utility could not be found automatically. Please edit the config.ini and update the backup/mysql Directory entry.
				<P>
				If you need to restore from this backup, you should be able to use the following statements:
				<P>
				<table bgcolor="lightgrey">
				<tr>
					<td>
		<?php
			}
		?>
						<nobr><?php echo $stmt['display'];?>
				</table>

<?php
	}
	else
	{
?>
It appears as though <font color=red>the backup process has failed</font>.<P></P> Unfortunately, it is difficult to diagnose these problems automatically
and would recommend that you try to do the backup process manually.
<P>
We appologise for the inconvenience.
<P>
<table bgcolor="lightgrey">
<tr>
<td>
<?php echo $_SESSION['backupOutput'];?>
</table>
<?php

	}
?>
<br>

&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="back" onclick="javascript:do_start('welcome')">
<?php
	if ($status)
	{
		?>
&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="next" onclick="javascript:do_start('UpgradeConfirm')">

<?php
	}
}
function restoreDone()
{
	check_state(5);
	set_state(6);
	title('Restore Status');
	$status = $_SESSION['restoreStatus'];
	 $filename=$_SESSION['backupFile'];

	if ($status)
	{

?>
		The restore of <nobr><I>"<?php echo $filename;?>"</i></nobr> has been completed.
		<P>
		It appears as though the <font color=green>restore has been successful</font>.
		<P>



<?php
	}
	else
	{
?>
It appears as though <font color=red>the restore process has failed</font>. <P>
Unfortunately, it is difficult to diagnose these problems automatically
and would recommend that you try to do the backup process manually.
<P>
We appologise for the inconvenience.
<P>
<table bgcolor="lightgrey">
<tr>
<td>
<?php echo $_SESSION['restoreOutput'];?>
</table>
<?php

	}
?>

<br>

&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="back" onclick="javascript:do_start('welcome')">

<?php

}

function set_state($value)
{
	$_SESSION['state'] = $value;
}
function check_state($value, $state='Home')
{
	if ($_SESSION['state'] != $value)
	{
		?>
			<script>
			document.location="?go=<?php echo $state;?>";
			</script>
			<?php
			exit;
	}
}

function backup()
{
	check_state(1);
	set_state(2);
	title('Backup In Progress');
	$targetfile=$_SESSION['backupFile'];
	$stmt=create_backup_stmt($targetfile);
	$dir=$stmt['dir'];




	if (is_file($dir . '/mysqladmin') || is_file($dir . '/mysqladmin.exe'))
	{
		ob_flush();
		flush();
?>
		The backup is now underway. Please wait till it completes.
<?php

		ob_flush();
		flush();
		$curdir=getcwd();
		chdir($dir);
		ob_flush();
		flush();

		$handle = popen($stmt['cmd'], 'r');
		$read = fread($handle, 10240);
		pclose($handle);
		$_SESSION['backupOutput']=$read;
		$dir=resolveTempDir();
		$_SESSION['backupFile'] =   $stmt['target'];

			if (OS_UNIX)
			{
				chmod($stmt['target'],0600);
			}

		if (is_file($stmt['target']) && filesize($stmt['target']) > 0)
		{
			$_SESSION['backupStatus'] = true;

		}
		else
		{
			$_SESSION['backupStatus'] = false;
		}
?>
			<script>
			document.location="?go=BackupDone";
			</script>
<?php


	}
	else
	{
?>
<P>
	The <i>mysqldump</i> utility was not found in the <?php echo $dir;?> subdirectory.

&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="back" onclick="javascript:do_start('welcome')">
<?php
	}



}


function restore()
{
	check_state(1);
	set_state(5);
	title('Restore In Progress');
	$status = $_SESSION['backupStatus'];
	$filename=$_SESSION['backupFile'];
	$stmt=create_restore_stmt($filename);
	$dir=$stmt['dir'];




	if (is_file($dir . '/mysql') || is_file($dir . '/mysql.exe'))
	{

?>
		The restore is now underway. Please wait till it completes.
<?php
		print "\n";


		$curdir=getcwd();
		chdir($dir);


		$ok=true;
		$stmts=explode("\n",$stmt['cmd']);
		foreach($stmts as $stmt)
		{

			$handle = popen($stmt, 'r');
			if ($handle=='false')
			{
				$ok=false;
				break;
			}
			$read = fread($handle, 10240);
			pclose($handle);
			$_SESSION['restoreOutput']=$read;
		}





			$_SESSION['restoreStatus'] = $ok;


?>
			<script>
			document.location="?go=RestoreDone";
			</script>
<?php


	}
	else
	{
?>
<P>
	The <i>mysql</i> utility was not found in the <?php echo $dir;?> subdirectory.

&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="back" onclick="javascript:do_start('welcome')">
<?php
	}



}


function welcome()
{
	set_state(1);
?>
<br>
Welcome to the <?php echo APP_NAME;?> Database Upgrade Wizard.<P> If you have just updated
your <?php echo APP_NAME;?> code base, you will need to complete the upgrade process in order to ensure your system is fully operational with the new version.
<P>
You will not be able to log into <?php echo APP_NAME;?> until your the database upgrade process is completed.
<P>
<font color=orange>!!NB!! You are advised to backup the database before attempting the upgrade. !!NB!!</font>
<P>
If you have already done this, you may skip this step can continue directly to the upgrade.
<P>


&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="cancel" onclick="document.location='..';">
&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="backup now" onclick="javascript:do_start('BackupConfirm');">
&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="next" onclick="javascript:do_start('UpgradeConfirm');">
&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="restore database" onclick="javascript:do_start('RestoreConfirm');">


<?php


}


function UpgradePreview()
{
	title('Preview Upgrade');
	global $default;
?>
        <p>The table below describes the upgrades that need to occur to
        upgrade your <?php echo APP_NAME;?> installation to <strong><?php echo $default->systemVersion;?></strong>.
        Click on the button below the table to perform the upgrades.</p>
  <?php
        $upgradeTable = generateUpgradeTable();
	print $upgradeTable;
	?>
	<br>

&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="back" onclick="javascript:do_start('home')">
&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="next" onclick="javascript:do_start('Upgrade')">
	<?php

}


function Upgrade()
{
	title('Upgrade In Progress');
	global $default;
?>
        <p>The table below describes the upgrades that have occurred to
        upgrade your <?php echo APP_NAME;?> installation to <strong><?php echo $default->systemVersion;?></strong>.

  <?php
    $pre_res = performPreUpgradeActions();
	if (PEAR::isError($pre_res))
	{
?>
<font color="red">Pre-Upgrade actions failed.</font><br>
<?php
	}
	else
	{
?>
<p>
<font color="green">Pre-Upgrade actions succeeded.</font><br>
<?php
	}
?>
<p>
  <?php
	$res = performAllUpgrades();
	if (PEAR::isError($res) || PEAR::isError($pres))
	{
?>
<font color="red">Upgrade failed.</font>
<?php
	}
	else
	{
?>
<p>
<font color="green">Upgrade succeeded.</font>
<?php
	}
?>
<p>
  <?php
    $post_pres = performPostUpgradeActions();
	if (PEAR::isError($post_res))
	{
?>
<font color="red">Post-Upgrade actions failed.</font><br><br>
<?php
	}
	else
	{
?>
<p>
<font color="green">Post-Upgrade actions succeeded.</font><br><br>
<script>
    alert("To complete the upgrade please do the following before continuing:\n\n1. Restart the services as appropriate for your environment.\n\n\nOn first run of your upgraded installaton please do the following:\n\n1. Hard refresh your bowser (CTRL-F5) on first view of the Dashboard.\n2. Enable the new plugins you wish to use.\n\n\nSelect 'next' at the bottom of this page to continue.")
</script>
<?php
	}
?>

&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="back" onclick="javascript:do_start('home')">
&nbsp;&nbsp; &nbsp; &nbsp;  <input type=button value="next" onclick="javascript:document.location='..';">
<?php
}

?>
<tr>
<td height=80 <?php
  	if($oKTConfig->get('ui/poweredByDisabled') == '0'){
  		?> align="right"><img src="<?php echo $oKTConfig->get('ui/powerLogo');?>"></td>
  	<?php }else{ ?>
	  	background="../resources/graphics/ktbg.png">&nbsp;</td>
	<?php }?>
</table>