? GR0V Shell

GR0V shell

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Current File : /home/admin/public_html/old/happyezystyle/board/Sources/Packages.php

<?php
/**********************************************************************************
* Packages.php                                                                    *
***********************************************************************************
* SMF: Simple Machines Forum                                                      *
* Open-Source Project Inspired by Zef Hemel (zef@zefhemel.com)                    *
* =============================================================================== *
* Software Version:           SMF 2.0 RC1.2                                       *
* Software by:                Simple Machines (http://www.simplemachines.org)     *
* Copyright 2006-2009 by:     Simple Machines LLC (http://www.simplemachines.org) *
*           2001-2006 by:     Lewis Media (http://www.lewismedia.com)             *
* Support, News, Updates at:  http://www.simplemachines.org                       *
***********************************************************************************
* This program is free software; you may redistribute it and/or modify it under   *
* the terms of the provided license as published by Simple Machines LLC.          *
*                                                                                 *
* This program is distributed in the hope that it is and will be useful, but      *
* WITHOUT ANY WARRANTIES; without even any implied warranty of MERCHANTABILITY    *
* or FITNESS FOR A PARTICULAR PURPOSE.                                            *
*                                                                                 *
* See the "license.txt" file for details of the Simple Machines license.          *
* The latest version can always be found at http://www.simplemachines.org.        *
**********************************************************************************/

if (!defined('SMF'))
	die('Hacking attempt...');

/* // !!!

	void Packages()
		// !!!

	void PackageInstallTest()
		// !!!

	void PackageInstall()
		// !!!

	void PackageList()
		// !!!

	void ExamineFile()
		// !!!

	void InstalledList()
		// !!!

	void FlushInstall()
		// !!!

	void PackageRemove()
		// !!!

	void PackageBrowse()
		// !!!

	void PackageOptions()
		// !!!

	void ViewOperations()
		// !!!
*/

// This is the notoriously defunct package manager..... :/.
function Packages()
{
	global $txt, $scripturl, $sourcedir, $context;

	//!!! Remove this!
	if (isset($_GET['get']) || isset($_GET['pgdownload']))
	{
		require_once($sourcedir . '/PackageGet.php');
		return PackageGet();
	}

	isAllowedTo('admin_forum');

	// Load all the basic stuff.
	require_once($sourcedir . '/Subs-Package.php');
	loadLanguage('Packages');
	loadTemplate('Packages', 'packages');

	// Set up the linktree and title so it's already done.
	$context['linktree'][] = array(
		'url' => $scripturl . '?action=admin;area=packages',
		'name' => &$txt['package_manager']
	);
	$context['page_title'] = $txt['package'];

	// Delegation makes the world... that is, the package manager go 'round.
	$subActions = array(
		'browse' => 'PackageBrowse',
		'remove' => 'PackageRemove',
		'list' => 'PackageList',
		'ftptest' => 'PackageFTPTest',
		'install' => 'PackageInstallTest',
		'install2' => 'PackageInstall',
		'uninstall' => 'PackageInstallTest',
		'uninstall2' => 'PackageInstall',
		'installed' => 'InstalledList',
		'options' => 'PackageOptions',
		'perms' => 'PackagePermissions',
		'flush' => 'FlushInstall',
		'examine' => 'ExamineFile',
		'showoperations' => 'ViewOperations',
	);

	// Work out exactly who it is we are calling.
	if (isset($_REQUEST['sa']) && isset($subActions[$_REQUEST['sa']]))
		$context['sub_action'] = $_REQUEST['sa'];
	else
		$context['sub_action'] = 'browse';

	// Set up some tabs...
	$context[$context['admin_menu_name']]['tab_data'] = array(
		'title' => &$txt['package_manager'],
		// !!! 'help' => 'registrations',
		'description' => $txt['package_manager_desc'],
		'tabs' => array(
			'browse' => array(
			),
			'packageget' => array(
				'description' => $txt['download_packages_desc'],
			),
			'installed' => array(
				'description' => $txt['installed_packages_desc'],
			),
			'perms' => array(
				'description' => $txt['package_file_perms_desc'],
			),
			'options' => array(
				'description' => $txt['package_install_options_ftp_why'],
			),
		),
	);

	// Call the function we're handing control to.
	$subActions[$context['sub_action']]();
}

// Test install a package.
function PackageInstallTest()
{
	global $boarddir, $txt, $context, $scripturl, $sourcedir, $modSettings, $smcFunc, $settings;

	// You have to specify a file!!
	if (!isset($_REQUEST['package']) || $_REQUEST['package'] == '')
		redirectexit('action=admin;area=packages');
	$context['filename'] = preg_replace('~[\.]+~', '.', $_REQUEST['package']);

	// Do we have an existing id, for uninstalls and the like.
	$context['install_id'] = isset($_REQUEST['pid']) ? (int) $_REQUEST['pid'] : 0;

	require_once($sourcedir . '/Subs-Package.php');

	// Load up the package FTP information?
	create_chmod_control();

	// Make sure temp directory exists and is empty.
	if (file_exists($boarddir . '/Packages/temp'))
		deltree($boarddir . '/Packages/temp', false);

	if (!mktree($boarddir . '/Packages/temp', 0755))
	{
		deltree($boarddir . '/Packages/temp', false);
		if (!mktree($boarddir . '/Packages/temp', 0777))
		{
			deltree($boarddir . '/Packages/temp', false);
			create_chmod_control(array($boarddir . '/Packages/temp/delme.tmp'), array('destination_url' => $scripturl . '?action=admin;area=packages;sa=' . $_REQUEST['sa'] . ';package=' . $_REQUEST['package'], 'crash_on_error' => true));

			deltree($boarddir . '/Packages/temp', false);
			if (!mktree($boarddir . '/Packages/temp', 0777))
				fatal_lang_error('package_cant_download', false);
		}
	}

	$context['uninstalling'] = $_REQUEST['sa'] == 'uninstall';

	// Set up the linktree...
	$context['linktree'][] = array(
		'url' => $scripturl . '?action=admin;area=packages;sa=browse',
		'name' => $context['uninstalling'] ? $txt['package_uninstall_actions'] : $txt['install_actions']
	);
	$context['page_title'] .= ' - ' . ($context['uninstalling'] ? $txt['package_uninstall_actions'] : $txt['install_actions']);

	$context['sub_template'] = 'view_package';

	if (!file_exists($boarddir . '/Packages/' . $context['filename']))
	{
		deltree($boarddir . '/Packages/temp');
		fatal_lang_error('package_no_file', false);
	}

	// Extract the files so we can get things like the readme, etc.
	if (is_file($boarddir . '/Packages/' . $context['filename']))
	{
		$context['extracted_files'] = read_tgz_file($boarddir . '/Packages/' . $context['filename'], $boarddir . '/Packages/temp');

		if ($context['extracted_files'] && !file_exists($boarddir . '/Packages/temp/package-info.xml'))
			foreach ($context['extracted_files'] as $file)
				if (basename($file['filename']) == 'package-info.xml')
				{
					$context['base_path'] = dirname($file['filename']) . '/';
					break;
				}

		if (!isset($context['base_path']))
			$context['base_path'] = '';
	}
	elseif (is_dir($boarddir . '/Packages/' . $context['filename']))
	{
		copytree($boarddir . '/Packages/' . $context['filename'], $boarddir . '/Packages/temp');
		$context['extracted_files'] = listtree($boarddir . '/Packages/temp');
		$context['base_path'] = '';
	}
	else
		fatal_lang_error('no_access', false);

	// Load up any custom themes we may want to install into...
	$request = $smcFunc['db_query']('', '
		SELECT id_theme, variable, value
		FROM {db_prefix}themes
		WHERE (id_theme = {int:default_theme} OR id_theme IN ({array_int:known_theme_list}))
			AND variable IN ({string:name}, {string:theme_dir})',
		array(
			'known_theme_list' => explode(',', $modSettings['knownThemes']),
			'default_theme' => 1,
			'name' => 'name',
			'theme_dir' => 'theme_dir',
		)
	);
	$theme_paths = array();
	while ($row = $smcFunc['db_fetch_assoc']($request))
	{
		$theme_paths[$row['id_theme']][$row['variable']] = $row['value'];
	}
	$smcFunc['db_free_result']($request);

	// Get the package info...
	$packageInfo = getPackageInfo($context['filename']);

	if (!is_array($packageInfo))
		fatal_lang_error($packageInfo);

	$packageInfo['filename'] = $context['filename'];
	$context['package_name'] = isset($packageInfo['name']) ? $packageInfo['name'] : $context['filename'];

	// Set the type of extraction...
	$context['extract_type'] = isset($packageInfo['type']) ? $packageInfo['type'] : 'modification';

	// The mod isn't installed.... unless proven otherwise.
	$context['is_installed'] = false;

	// See if it is installed?
	$request = $smcFunc['db_query']('', '
		SELECT version, themes_installed, db_changes
		FROM {db_prefix}log_packages
		WHERE package_id = {string:current_package}
			AND install_state != {int:not_installed}
		ORDER BY time_installed DESC
		LIMIT 1',
		array(
			'not_installed'	=> 0,
			'current_package' => $packageInfo['id'],
		)
	);
	
	while ($row = $smcFunc['db_fetch_assoc']($request))
	{
		$old_themes = explode(',', $row['themes_installed']);
		$old_version = $row['version'];
		$db_changes = empty($row['db_changes']) ? array() : unserialize($row['db_changes']);
	}
	$smcFunc['db_free_result']($request);

	$context['database_changes'] = array();
	if (!empty($db_changes))
	{
		foreach ($db_changes as $change)
		{
			if (isset($change[2]) && isset($txt['package_db_' . $change[0]]))
				$context['database_changes'][] = sprintf($txt['package_db_' . $change[0]], $change[1], $change[2]);
			elseif (isset($txt['package_db_' . $change[0]]))
				$context['database_changes'][] = sprintf($txt['package_db_' . $change[0]], $change[1]);
			else
				$context['database_changes'][] = $change[0] . '-' . $change[1] . (isset($change[2]) ? '-' . $change[2] : '');
		}
	}

	// Uninstalling?
	if ($context['uninstalling'])
	{
		// Wait, it's not installed yet!
		if (!isset($old_version) && $context['uninstalling'])
		{
			deltree($boarddir . '/Packages/temp');
			fatal_lang_error('package_cant_uninstall', false);
		}

		$actions = parsePackageInfo($packageInfo['xml'], true, 'uninstall');

		// Gadzooks!  There's no uninstaller at all!?
		if (empty($actions))
		{
			deltree($boarddir . '/Packages/temp');
			fatal_lang_error('package_uninstall_cannot', false);
		}

		// Can't edit the custom themes it's edited if you're unisntalling, they must be removed.
		$context['themes_locked'] = true;

		// Only let them uninstall themes it was installed into.
		foreach ($theme_paths as $id => $data)
			if ($id != 1 && !in_array($id, $old_themes))
				unset($theme_paths[$id]);
	}
	elseif (isset($old_version) && $old_version != $packageInfo['version'])
	{
		// Look for an upgrade...
		$actions = parsePackageInfo($packageInfo['xml'], true, 'upgrade', $old_version);

		// There was no upgrade....
		if (empty($actions))
			$context['is_installed'] = true;
		else
		{
			// Otherwise they can only upgrade themes from the first time around.
			foreach ($theme_paths as $id => $data)
				if ($id != 1 && !in_array($id, $old_themes))
					unset($theme_paths[$id]);
		}
	}
	elseif (isset($old_version) && $old_version == $packageInfo['version'])
		$context['is_installed'] = true;

	if (!isset($old_version) || $context['is_installed'])
		$actions = parsePackageInfo($packageInfo['xml'], true, 'install');

	$context['actions'] = array();
	$context['ftp_needed'] = false;
	$context['has_failure'] = false;
	$chmod_files = array();

	if (empty($actions))
		return;

	// This will hold data about anything that can be installed in other themes.
	$themeFinds = array(
		'candidates' => array(),
		'other_themes' => array(),
	);

	// Now prepare things for the template.
	foreach ($actions as $action)
	{
		if ($action['type'] == 'chmod')
		{
			$chmod_files[] = $action['filename'];
			continue;
		}
		elseif ($action['type'] == 'readme')
		{
			if (file_exists($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']))
				$context['package_readme'] = htmlspecialchars(trim(file_get_contents($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']), "\n\r"));
			elseif (file_exists($action['filename']))
				$context['package_readme'] = htmlspecialchars(trim(file_get_contents($action['filename']), "\n\r"));

			if (!empty($action['parse_bbc']))
				$context['package_readme'] = parse_bbc($context['package_readme']);
			else
				$context['package_readme'] = nl2br($context['package_readme']);

			continue;
		}
		// Don't show redirects.
		elseif ($action['type'] == 'redirect')
			continue;
		elseif ($action['type'] == 'error')
			$context['has_failure'] = true;
		elseif ($action['type'] == 'modification')
		{
			if (!file_exists($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']))
			{
				$context['has_failure'] = true;

				$context['actions'][] = array(
					'type' => $txt['execute_modification'],
					'action' => $smcFunc['htmlspecialchars'](strtr($action['filename'], array($boarddir => '.'))),
					'description' => $txt['package_action_error']
				);
			}

			if ($action['boardmod'])
				$mod_actions = parseBoardMod(@file_get_contents($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']), true, $action['reverse'], $theme_paths);
			else
				$mod_actions = parseModification(@file_get_contents($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']), true, $action['reverse'], $theme_paths);

			if (count($mod_actions) == 1 && isset($mod_actions[0]) && $mod_actions[0]['type'] == 'error' && $mod_actions[0]['filename'] == '-')
				$mod_actions[0]['filename'] = $action['filename'];

			foreach ($mod_actions as $key => $mod_action)
			{
				// Lets get the last section of the file name.
				if (isset($mod_action['filename']) && substr($mod_action['filename'], -13) != '.template.php')
					$actual_filename = strtolower(substr(strrchr($mod_action['filename'], '/'), 1) . '||' . $action['filename']);
				elseif (isset($mod_action['filename']) && preg_match('~([\w]*)/([\w]*)\.template\.php$~', $mod_action['filename'], $matches))
					$actual_filename = strtolower($matches[1] . '/' . $matches[2] . '.template.php' . '||' . $action['filename']);
				else
					$actual_filename = $key;

				if ($mod_action['type'] == 'opened')
					$failed = false;
				elseif ($mod_action['type'] == 'failure')
				{
					if (empty($mod_action['is_custom']))
						$context['has_failure'] = true;
					$failed = true;
				}
				elseif ($mod_action['type'] == 'chmod')
				{
					$chmod_files[] = $mod_action['filename'];
				}
				elseif ($mod_action['type'] == 'saved')
				{
					if (!empty($mod_action['is_custom']))
					{
						if (!isset($context['theme_actions'][$mod_action['is_custom']]))
							$context['theme_actions'][$mod_action['is_custom']] = array(
								'name' => $theme_paths[$mod_action['is_custom']]['name'],
								'actions' => array(),
								'has_failure' => $failed,
							);
						else
							$context['theme_actions'][$mod_action['is_custom']]['has_failure'] |= $failed;

						$context['theme_actions'][$mod_action['is_custom']]['actions'][$actual_filename] = array(
							'type' => $txt['execute_modification'],
							'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))),
							'description' => $failed ? $txt['package_action_failure'] : $txt['package_action_success'],
							'failed' => $failed,
						);
					}
					else
					{
						$context['actions'][$actual_filename] = array(
							'type' => $txt['execute_modification'],
							'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))),
							'description' => $failed ? $txt['package_action_failure'] : $txt['package_action_success'],
							'failed' => $failed,
						);
					}
				}
				elseif ($mod_action['type'] == 'skipping')
				{
					$context['actions'][$actual_filename] = array(
						'type' => $txt['execute_modification'],
						'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))),
						'description' => $txt['package_action_skipping']
					);
				}
				elseif ($mod_action['type'] == 'missing' && empty($mod_action['is_custom']))
				{
					$context['has_failure'] = true;
					$context['actions'][$actual_filename] = array(
						'type' => $txt['execute_modification'],
						'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))),
						'description' => $txt['package_action_missing']
					);
				}
				elseif ($mod_action['type'] == 'error')
					$context['actions'][$actual_filename] = array(
						'type' => $txt['execute_modification'],
						'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))),
						'description' => $txt['package_action_error']
					);
			}

			// We need to loop again just to get the operations down correctly.
			foreach ($mod_actions as $operation_key => $mod_action)
			{
				// Lets get the last section of the file name.
				if (isset($mod_action['filename']) && substr($mod_action['filename'], -13) != '.template.php')
					$actual_filename = strtolower(substr(strrchr($mod_action['filename'], '/'), 1) . '||' . $action['filename']);
				elseif (isset($mod_action['filename']) && preg_match('~([\w]*)/([\w]*)\.template\.php$~', $mod_action['filename'], $matches))
					$actual_filename = strtolower($matches[1] . '/' . $matches[2] . '.template.php' . '||' . $action['filename']);
				else
					$actual_filename = $key;

				// We just need it for actual parse changes.
				if (!in_array($mod_action['type'], array('error', 'result', 'opened', 'saved', 'end', 'missing', 'skipping', 'chmod')))
				{
					if (empty($mod_action['is_custom']))
						$context['actions'][$actual_filename]['operations'][] = array(
							'type' => $txt['execute_modification'],
							'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))),
							'description' => $mod_action['failed'] ? $txt['package_action_failure'] : $txt['package_action_success'],
							'position' => $mod_action['position'],
							'operation_key' => $operation_key,
							'filename' => $action['filename'],
							'is_boardmod' => $action['boardmod'],
							'failed' => $mod_action['failed'],
							'ignore_failure' => !empty($mod_action['ignore_failure']),
						);

					// Themes are under the saved type.
					if (isset($mod_action['is_custom']) && isset($context['theme_actions'][$mod_action['is_custom']]))
						$context['theme_actions'][$mod_action['is_custom']]['actions'][$actual_filename]['operations'][] = array(
							'type' => $txt['execute_modification'],
							'action' => $smcFunc['htmlspecialchars'](strtr($mod_action['filename'], array($boarddir => '.'))),
							'description' => $mod_action['failed'] ? $txt['package_action_failure'] : $txt['package_action_success'],
							'position' => $mod_action['position'],
							'operation_key' => $operation_key,
							'filename' => $action['filename'],
							'is_boardmod' => $action['boardmod'],
							'failed' => $mod_action['failed'],
							'ignore_failure' => !empty($mod_action['ignore_failure']),
						);
				}
			}

			// Don't add anything else.
			$thisAction = array();
		}
		elseif ($action['type'] == 'code')
			$thisAction = array(
				'type' => $txt['execute_code'],
				'action' => $smcFunc['htmlspecialchars']($action['filename'])
			);
		elseif ($action['type'] == 'database')
		{
			$thisAction = array(
				'type' => $txt['execute_database_changes'],
				'action' => $smcFunc['htmlspecialchars']($action['filename'])
			);
		}
		elseif (in_array($action['type'], array('create-dir', 'create-file')))
			$thisAction = array(
				'type' => $txt['package_create'] . ' ' . ($action['type'] == 'create-dir' ? $txt['package_tree'] : $txt['package_file']),
				'action' => $smcFunc['htmlspecialchars'](strtr($action['destination'], array($boarddir => '.')))
			);
		elseif (in_array($action['type'], array('require-dir', 'require-file')))
		{
			// Do this one...
			$thisAction = array(
				'type' => $txt['package_extract'] . ' ' . ($action['type'] == 'require-dir' ? $txt['package_tree'] : $txt['package_file']),
				'action' => $smcFunc['htmlspecialchars'](strtr($action['destination'], array($boarddir => '.')))
			);

			// Could this be theme related?
			if (!empty($action['unparsed_destination']) && preg_match('~^\$(languagedir|languages_dir|imagesdir|themedir|themes_dir)~i', $action['unparsed_destination'], $matches))
			{
				// Is the action already stated?
				$theme_action = !empty($action['theme_action']) && in_array($action['theme_action'], array('no', 'yes', 'auto')) ? $action['theme_action'] : 'auto';
				// If it's not auto do we think we have something we can act upon?
				if ($theme_action != 'auto' && !in_array($matches[1], array('languagedir', 'languages_dir', 'imagesdir', 'themedir')))
					$theme_action = '';
				// ... or if it's auto do we even want to do anything?
				elseif ($theme_action == 'auto' && $matches[1] != 'imagesdir')
					$theme_action = '';

				// So, we still want to do something?
				if ($theme_action != '')
					$themeFinds['candidates'][] = $action;
				// Otherwise is this is going into another theme record it.
				elseif ($matches[1] == 'themes_dir')
					$themeFinds['other_themes'][] = strtolower(strtr(parse_path($action['unparsed_destination']), array('\\' => '/')) . '/' . basename($action['filename']));
			}
		}
		elseif (in_array($action['type'], array('move-dir', 'move-file')))
			$thisAction = array(
				'type' => $txt['package_move'] . ' ' . ($action['type'] == 'move-dir' ? $txt['package_tree'] : $txt['package_file']),
				'action' => $smcFunc['htmlspecialchars'](strtr($action['source'], array($boarddir => '.'))) . ' => ' . $smcFunc['htmlspecialchars'](strtr($action['destination'], array($boarddir => '.')))
			);
		elseif (in_array($action['type'], array('remove-dir', 'remove-file')))
			$thisAction = array(
				'type' => $txt['package_delete'] . ' ' . ($action['type'] == 'remove-dir' ? $txt['package_tree'] : $txt['package_file']),
				'action' => $smcFunc['htmlspecialchars'](strtr($action['filename'], array($boarddir => '.')))
			);

		if (empty($thisAction))
			continue;

		// !!! None given?
		$thisAction['description'] = isset($action['description']) ? $action['description'] : '';
		$context['actions'][] = $thisAction;
	}

	// Have we got some things which we might want to do "multi-theme"?
	if (!empty($themeFinds['candidates']))
	{
		foreach ($themeFinds['candidates'] as $action_data)
		{
			// Get the part of the file we'll be dealing with.
			preg_match('~^\$(languagedir|languages_dir|imagesdir|themedir)(\\|/)*(.+)*~i', $action_data['unparsed_destination'], $matches);

			if ($matches[1] == 'imagesdir')
				$path = '/' . basename($settings['default_images_url']);
			elseif ($matches[1] == 'languagedir' || $matches[1] == 'languages_dir')
				$path = '/languages';
			else
				$path = '';

			if (!empty($matches[3]))
				$path .= $matches[3];
			$path .= '/' . $action_data['filename'];

			// Loop through each custom theme to note it's candidacy!
			foreach ($theme_paths as $id => $theme_data)
			{
				if (isset($theme_data['theme_dir']) && $id != 1)
				{
					// Confirm that we don't already have this dealt with by another entry.
					if (!in_array(strtolower(strtr($theme_data['theme_dir'] . $path, array('\\' => '/'))), $themeFinds['other_themes']))
					{
						// Check if we will need to chmod this.
						if (!mktree(dirname($theme_data['theme_dir'] . $path), false))
						{
							$temp = dirname($action_data['destination']);
							while (!file_exists($temp) && strlen($temp) > 1)
								$temp = dirname($temp);
							$chmod_files[] = $temp;
						}
						if ($action_data['type'] == 'require-dir' && !is_writable($theme_data['theme_dir'] . $path) && (file_exists($theme_data['theme_dir'] . $path) || !is_writable(dirname($theme_data['theme_dir'] . $path))))
							$chmod_files[] = $theme_data['theme_dir'] . $path;

						if (!isset($context['theme_actions'][$id]))
							$context['theme_actions'][$id] = array(
								'name' => $theme_data['name'],
								'actions' => array(),
							);

						$context['theme_actions'][$id]['actions'][] = array(
							'type' => $txt['package_extract'] . ' ' . ($action_data['type'] == 'require-dir' ? $txt['package_tree'] : $txt['package_file']),
							'action' => strtr($theme_data['theme_dir'] . $path, array('\\' => '/', $boarddir => '.')),
							'description' => '',
							'value' => base64_encode(serialize(array('type' => $action_data['type'], 'orig' => $action_data['destination'], 'future' => $theme_data['theme_dir'] . $path))),
							'not_mod' => true,
						);
					}
				}
			}
		}
	}

	// Trash the cache... which will also check permissions for us!
	package_flush_cache(true);

	if (file_exists($boarddir . '/Packages/temp'))
		deltree($boarddir . '/Packages/temp');

	if (!empty($chmod_files))
	{
		$ftp_status = create_chmod_control($chmod_files);
		$context['ftp_needed'] = !empty($ftp_status['files']['notwritable']) && !empty($context['package_ftp']);
	}

	checkSubmitOnce('register');
}

// Apply another type of (avatar, language, etc.) package.
function PackageInstall()
{
	global $boarddir, $txt, $context, $boardurl, $scripturl, $sourcedir, $modSettings;
	global $user_info, $smcFunc;

	// Make sure we don't install this mod twice.
	checkSubmitOnce('check');
	checkSession();

	// If there's no file, what are we installing?
	if (!isset($_REQUEST['package']) || $_REQUEST['package'] == '')
		redirectexit('action=admin;area=packages');
	$context['filename'] = $_REQUEST['package'];

	// If this is an uninstall, we'll have an id.
	$context['install_id'] = isset($_REQUEST['pid']) ? (int) $_REQUEST['pid'] : 0;

	require_once($sourcedir . '/Subs-Package.php');

	// !!! TODO: Perhaps do it in steps, if necessary?

	$context['uninstalling'] = $_REQUEST['sa'] == 'uninstall2';

	// Set up the linktree for other.
	$context['linktree'][] = array(
		'url' => $scripturl . '?action=admin;area=packages;sa=browse',
		'name' => $context['uninstalling'] ? $txt['uninstall'] : $txt['extracting']
	);
	$context['page_title'] .= ' - ' . ($context['uninstalling'] ? $txt['uninstall'] : $txt['extracting']);

	$context['sub_template'] = 'extract_package';

	if (!file_exists($boarddir . '/Packages/' . $context['filename']))
		fatal_lang_error('package_no_file', false);

	// Load up the package FTP information?
	create_chmod_control(array(), array('destination_url' => $scripturl . '?action=admin;area=packages;sa=' . $_REQUEST['sa'] . ';package=' . $_REQUEST['package']));

	// Make sure temp directory exists and is empty!
	if (file_exists($boarddir . '/Packages/temp'))
		deltree($boarddir . '/Packages/temp', false);
	else
		mktree($boarddir . '/Packages/temp', 0777);

	// Let the unpacker do the work.
	if (is_file($boarddir . '/Packages/' . $context['filename']))
	{
		$context['extracted_files'] = read_tgz_file($boarddir . '/Packages/' . $context['filename'], $boarddir . '/Packages/temp');

		if (!file_exists($boarddir . '/Packages/temp/package-info.xml'))
			foreach ($context['extracted_files'] as $file)
				if (basename($file['filename']) == 'package-info.xml')
				{
					$context['base_path'] = dirname($file['filename']) . '/';
					break;
				}

		if (!isset($context['base_path']))
			$context['base_path'] = '';
	}
	elseif (is_dir($boarddir . '/Packages/' . $context['filename']))
	{
		copytree($boarddir . '/Packages/' . $context['filename'], $boarddir . '/Packages/temp');
		$context['extracted_files'] = listtree($boarddir . '/Packages/temp');
		$context['base_path'] = '';
	}
	else
		fatal_lang_error('no_access', false);

	// Are we installing this into any custom themes?
	$custom_themes = array(1);
	$known_themes = explode(',', $modSettings['knownThemes']);
	if (!empty($_POST['custom_theme']))
	{
		foreach ($_POST['custom_theme'] as $tid)
			if (in_array($tid, $known_themes))
				$custom_themes[] = (int) $tid;
	}

	// Now load up the paths of the themes that we need to know about.
	$request = $smcFunc['db_query']('', '
		SELECT id_theme, variable, value
		FROM {db_prefix}themes
		WHERE id_theme IN ({array_int:custom_themes})
			AND variable IN ({string:name}, {string:theme_dir})',
		array(
			'custom_themes' => $custom_themes,
			'name' => 'name',
			'theme_dir' => 'theme_dir',
		)
	);
	$theme_paths = array();
	while ($row = $smcFunc['db_fetch_assoc']($request))
	{
		$theme_paths[$row['id_theme']][$row['variable']] = $row['value'];
	}
	$smcFunc['db_free_result']($request);

	// Are there any theme copying that we want to take place?
	$context['theme_copies'] = array(
		'require-file' => array(),
		'require-dir' => array(),
	);
	if (!empty($_POST['theme_changes']))
	{
		foreach ($_POST['theme_changes'] as $change)
		{
			if (empty($change))
				continue;
			$theme_data = unserialize(base64_decode($change));
			if (empty($theme_data['type']))
				continue;

			$context['theme_copies'][$theme_data['type']][$theme_data['orig']][] = $theme_data['future'];
		}
	}

	// Get the package info...
	$packageInfo = getPackageInfo($context['filename']);
	if (!is_array($packageInfo))
		fatal_lang_error($packageInfo);

	$packageInfo['filename'] = $context['filename'];

	// Set the type of extraction...
	$context['extract_type'] = isset($packageInfo['type']) ? $packageInfo['type'] : 'modification';

	// Create a backup file to roll back to! (but if they do this more than once, don't run it a zillion times.)
	if (!empty($modSettings['package_make_backups']) && (!isset($_SESSION['last_backup_for']) || $_SESSION['last_backup_for'] != $context['filename'] . ($context['uninstalling'] ? '$$' : '$')))
	{
		$_SESSION['last_backup_for'] = $context['filename'] . ($context['uninstalling'] ? '$$' : '$');
		// !!! Internationalize this?
		package_create_backup(($context['uninstalling'] ? 'backup_' : 'before_') . strtok($context['filename'], '.'));
	}

	// The mod isn't installed.... unless proven otherwise.
	$context['is_installed'] = false;

	// Is it actually installed?
	$request = $smcFunc['db_query']('', '
		SELECT version, themes_installed, db_changes
		FROM {db_prefix}log_packages
		WHERE package_id = {string:current_package}
			AND install_state != {int:not_installed}
		ORDER BY time_installed DESC
		LIMIT 1',
		array(
			'not_installed'	=> 0,
			'current_package' => $packageInfo['id'],
		)
	);
	while ($row = $smcFunc['db_fetch_assoc']($request))
	{
		$old_themes = explode(',', $row['themes_installed']);
		$old_version = $row['version'];
		$db_changes = empty($row['db_changes']) ? array() : unserialize($row['db_changes']);
	}
	$smcFunc['db_free_result']($request);

	// Wait, it's not installed yet!
	// !!! TODO: Replace with a better error message!
	if (!isset($old_version) && $context['uninstalling'])
	{
		deltree($boarddir . '/Packages/temp');
		fatal_error('Hacker?', false);
	}
	// Uninstalling?
	elseif ($context['uninstalling'])
	{
		$install_log = parsePackageInfo($packageInfo['xml'], false, 'uninstall');

		// Gadzooks!  There's no uninstaller at all!?
		if (empty($install_log))
			fatal_lang_error('package_uninstall_cannot', false);

		// They can only uninstall from what it was originally installed into.
		foreach ($theme_paths as $id => $data)
			if ($id != 1 && !in_array($id, $old_themes))
				unset($theme_paths[$id]);
	}
	elseif (isset($old_version) && $old_version != $packageInfo['version'])
	{
		// Look for an upgrade...
		$install_log = parsePackageInfo($packageInfo['xml'], false, 'upgrade', $old_version);

		// There was no upgrade....
		if (empty($install_log))
			$context['is_installed'] = true;
		else
		{
			// Upgrade previous themes only!
			foreach ($theme_paths as $id => $data)
				if ($id != 1 && !in_array($id, $old_themes))
					unset($theme_paths[$id]);
		}
	}
	elseif (isset($old_version) && $old_version == $packageInfo['version'])
		$context['is_installed'] = true;

	if (!isset($old_version) || $context['is_installed'])
		$install_log = parsePackageInfo($packageInfo['xml'], false, 'install');

	$context['install_finished'] = false;

	// !!! TODO: Make a log of any errors that occurred and output them?

	if (!empty($install_log))
	{
		$failed_steps = array();
		$failed_count = 0;
		$themes_installed = array(1);

		foreach ($install_log as $action)
		{
			$failed_count++;

			if ($action['type'] == 'modification' && !empty($action['filename']))
			{
				if ($action['boardmod'])
					$mod_actions = parseBoardMod(file_get_contents($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']), false, $action['reverse'], $theme_paths);
				else
					$mod_actions = parseModification(file_get_contents($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']), false, $action['reverse'], $theme_paths);

				// Any errors worth noting?
				foreach ($mod_actions as $key => $action)
				{
					if ($action['type'] == 'failure')
						$failed_steps[] = array(
							'file' => $action['filename'],
							'large_step' => $failed_count,
							'sub_step' => $key,
							'theme' => 1,
						);
					// Gather the themes we installed into.
					if (!empty($action['is_custom']))
						$themes_installed[] = $action['is_custom'];
				}
			}
			elseif ($action['type'] == 'code' && !empty($action['filename']))
			{
				// This is just here as reference for what is available.
				global $txt, $boarddir, $sourcedir, $modSettings, $context, $settings, $forum_version, $smcFunc;

				// Now include the file and be done with it ;).
				require($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']);
			}
			// Only do the database changes on uninstall if requested.
			elseif ($action['type'] == 'database' && !empty($action['filename']) && (!$context['uninstalling'] || !empty($_POST['do_db_changes'])))
			{
				// These can also be there for database changes.
				global $txt, $boarddir, $sourcedir, $modSettings, $context, $settings, $forum_version, $smcFunc;
				global $db_package_log;

				// We'll likely want the package specific database functionality!
				db_extend('packages');

				// Let the file work its magic ;)
				require($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']);
			}
			// Handle a redirect...
			elseif ($action['type'] == 'redirect' && !empty($action['redirect_url']))
			{
				$context['redirect_url'] = $action['redirect_url'];
				$context['redirect_text'] = !empty($action['filename']) && file_exists($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']) ? file_get_contents($boarddir . '/Packages/temp/' . $context['base_path'] . $action['filename']) : ($context['uninstalling'] ? $txt['package_uninstall_done'] : $txt['package_installed_done']);
				$context['redirect_timeout'] = $action['redirect_timeout'];

				// Parse out a couple of common urls.
				$urls = array(
					'$boardurl' => $boardurl,
					'$scripturl' => $scripturl,
					'$session_id' => $context['session_id'],
				);

				$context['redirect_url'] = strtr($context['redirect_url'], $urls);
			}
		}

		package_flush_cache();

		// First, ensure this change doesn't get removed by putting a stake in the ground (So to speak).
		package_put_contents($boarddir . '/Packages/installed.list', time());

		// See if this is already installed, and change it's state as required.
		$request = $smcFunc['db_query']('', '
			SELECT id_install, install_state
			FROM {db_prefix}log_packages
			WHERE install_state != {int:not_installed}
				AND package_id = {string:current_package}
				' . ($context['install_id'] ? ' AND id_install = {int:install_id} ' : '') . '
			ORDER BY time_installed DESC
			LIMIT 1',
			array(
				'not_installed' => 0,
				'install_id' => $context['install_id'],
				'current_package' => $packageInfo['id'],
			)
		);
		$is_upgrade = false;
		while ($row = $smcFunc['db_fetch_assoc']($request))
		{
			// Uninstalling?
			if ($context['uninstalling'])
			{
				$smcFunc['db_query']('', '
					UPDATE {db_prefix}log_packages
					SET install_state = {int:not_installed}, member_removed = {string:member_name}, id_member_removed = {int:current_member},
						time_removed = {int:current_time}
					WHERE id_install = {int:install_id}',
					array(
						'current_member' => $user_info['id'],
						'not_installed' => 0,
						'current_time' => time(),
						'install_id' => $row['id_install'],
						'member_name' => $user_info['name'],
					)
				);
			}
			// Otherwise must be an upgrade.
			else
				$is_upgrade = true;
		}

		// Assuming we're not uninstalling, add the entry.
		if (!$context['uninstalling'])
		{
			// If there are some database changes we might want to remove then filter them out.
			if (!empty($db_package_log))
			{
				// We're really just checking for entries which are create table AND add columns (etc).
				$tables = array();
				function sort_table_first($a, $b)
				{
					if ($a[0] == $b[0])
						return 0;
					return $a[0] == 'remove_table' ? -1 : 1;
				}
				usort($db_package_log, 'sort_table_first');
				foreach ($db_package_log as $k => $log)
				{
					if ($log[0] == 'remove_table')
						$tables[] = $log[1];
					elseif (in_array($log[1], $tables))
						unset($db_package_log[$k]);
				}
				$db_changes = serialize($db_package_log);
			}
			else
				$db_changes = '';

			// What themes did we actually install?
			$themes_installed = array_unique($themes_installed);
			$themes_installed = implode(',', $themes_installed);

			// What failed steps?
			$failed_step_insert = serialize($failed_steps);

			$smcFunc['db_insert']('',
				'{db_prefix}log_packages',
				array(
					'filename' => 'string', 'name' => 'string', 'package_id' => 'string', 'version' => 'string',
					'id_member_installed' => 'int', 'member_installed' => 'string','time_installed' => 'int',
					'install_state' => 'int', 'failed_steps' => 'string', 'themes_installed' => 'string',
					'member_removed' => 'int', 'db_changes' => 'string',
				),
				array(
					$packageInfo['filename'], $packageInfo['name'], $packageInfo['id'], $packageInfo['version'],
					$user_info['id'], $user_info['name'], time(),
					$is_upgrade ? 2 : 1, $failed_step_insert, $themes_installed,
					0, $db_changes,
				),
				array('id_install')
			);
		}
		$smcFunc['db_free_result']($request);

		$context['install_finished'] = true;
	}

	// If there's database changes - and they want them removed - let's do it last!
	if (!empty($db_changes) && !empty($_POST['do_db_changes']))
	{
		// We're gonna be needing the package db functions!
		db_extend('packages');

		foreach ($db_changes as $change)
		{
			if ($change[0] == 'remove_table' && isset($change[1]))
				$smcFunc['db_drop_table']($change[1], array('no_prefix' => true));
			elseif ($change[0] == 'remove_column' && isset($change[2]))
				$smcFunc['db_remove_column']($change[1], $change[2], array('no_prefix' => true));
			elseif ($change[0] == 'remove_index' && isset($change[2]))
				$smcFunc['db_remove_index']($change[1], $change[2], array('no_prefix' => true));
		}
	}

	// Clean house... get rid of the evidence ;).
	if (file_exists($boarddir . '/Packages/temp'))
		deltree($boarddir . '/Packages/temp');

	// Just in case it's modified any language files let's remove them all.
	clean_cache('lang');

	// Restore file permissions?
	create_chmod_control(array(), array(), true);
}

// List the files in a package.
function PackageList()
{
	global $txt, $scripturl, $boarddir, $context, $sourcedir;

	require_once($sourcedir . '/Subs-Package.php');

	// No package?  Show him or her the door.
	if (!isset($_REQUEST['package']) || $_REQUEST['package'] == '')
		redirectexit('action=admin;area=packages');

	$context['linktree'][] = array(
		'url' => $scripturl . '?action=admin;area=packages;sa=list;package=' . $_REQUEST['package'],
		'name' => &$txt['list_file']
	);
	$context['page_title'] .= ' - ' . $txt['list_file'];
	$context['sub_template'] = 'list';

	// The filename...
	$context['filename'] = $_REQUEST['package'];

	// Let the unpacker do the work.
	if (is_file($boarddir . '/Packages/' . $context['filename']))
		$context['files'] = read_tgz_file($boarddir . '/Packages/' . $context['filename'], null);
	elseif (is_dir($boarddir . '/Packages/' . $context['filename']))
		$context['files'] = listtree($boarddir . '/Packages/' . $context['filename']);
}

// List the files in a package.
function ExamineFile()
{
	global $txt, $scripturl, $boarddir, $context, $sourcedir;

	require_once($sourcedir . '/Subs-Package.php');

	// No package?  Show him or her the door.
	if (!isset($_REQUEST['package']) || $_REQUEST['package'] == '')
		redirectexit('action=admin;area=packages');

	// No file?  Show him or her the door.
	if (!isset($_REQUEST['file']) || $_REQUEST['file'] == '')
		redirectexit('action=admin;area=packages');

	$_REQUEST['package'] = preg_replace('~[\.]+~', '.', $_REQUEST['package']);
	$_REQUEST['file'] = preg_replace('~[\.]+~', '.', $_REQUEST['file']);

	if (isset($_REQUEST['raw']))
	{
		if (is_file($boarddir . '/Packages/' . $_REQUEST['package']))
			echo read_tgz_file($boarddir . '/Packages/' . $_REQUEST['package'], $_REQUEST['file'], true);
		elseif (is_dir($boarddir . '/Packages/' . $_REQUEST['package']))
			echo file_get_contents($boarddir . '/Packages/' . $_REQUEST['package'] . '/' . $_REQUEST['file']);

		obExit(false);
	}

	$context['linktree'][] = array(
		'url' => $scripturl . '?action=admin;area=packages;sa=list;package=' . $_REQUEST['package'],
		'name' => &$txt['package_examine_file']
	);
	$context['page_title'] .= ' - ' . $txt['package_examine_file'];
	$context['sub_template'] = 'examine';

	// The filename...
	$context['package'] = $_REQUEST['package'];
	$context['filename'] = $_REQUEST['file'];

	// Let the unpacker do the work.... but make sure we handle images properly.
	if (in_array(strtolower(strrchr($_REQUEST['file'], '.')), array('.bmp', '.gif', '.jpeg', '.jpg', '.png')))
		$context['filedata'] = '<img src="' . $scripturl . '?action=admin;area=packages;sa=examine;package=' . $_REQUEST['package'] . ';file=' . $_REQUEST['file'] . ';raw" alt="' . $_REQUEST['file'] . '" />';
	else
	{
		if (is_file($boarddir . '/Packages/' . $_REQUEST['package']))
			$context['filedata'] = htmlspecialchars(read_tgz_file($boarddir . '/Packages/' . $_REQUEST['package'], $_REQUEST['file'], true));
		elseif (is_dir($boarddir . '/Packages/' . $_REQUEST['package']))
			$context['filedata'] = htmlspecialchars(file_get_contents($boarddir . '/Packages/' . $_REQUEST['package'] . '/' . $_REQUEST['file']));

		if (strtolower(strrchr($_REQUEST['file'], '.')) == '.php')
			$context['filedata'] = highlight_php_code($context['filedata']);
	}
}

// List the installed packages.
function InstalledList()
{
	global $txt, $scripturl, $context;

	// Set up the linktree so things are purdy.
	$context['linktree'][] = array(
		'url' => $scripturl . '?action=admin;area=packages;sa=installed',
		'name' => &$txt['view_and_remove']
	);
	$context['page_title'] .= ' - ' . $txt['installed_packages'];
	$context['sub_template'] = 'view_installed';

	// Load the installed mods and send them to the template.
	$context['installed_mods'] = loadInstalledPackages();
}

// Empty out the installed list.
function FlushInstall()
{
	global $boarddir, $sourcedir, $smcFunc;

	include_once($sourcedir . '/Subs-Package.php');

	// Record when we last did this.
	package_put_contents($boarddir . '/Packages/installed.list', time());

	// Set everything as uninstalled.
	$smcFunc['db_query']('', '
		UPDATE {db_prefix}log_packages
		SET install_state = {int:not_installed}',
		array(
			'not_installed' => 0,
		)
	);

	redirectexit('action=admin;area=packages;sa=installed');
}

// Delete a package.
function PackageRemove()
{
	global $scripturl, $boarddir;

	// Ack, don't allow deletion of arbitrary files here, could become a security hole somehow!
	if (!isset($_GET['package']) || $_GET['package'] == 'index.php' || $_GET['package'] == 'installed.list')
		redirectexit('action=admin;area=packages;sa=browse');
	$_GET['package'] = preg_replace('~[\.]+~', '.', strtr($_GET['package'], '/', '_'));

	// Can't delete what's not there.
	if (file_exists($boarddir . '/Packages/' . $_GET['package']))
	{
		create_chmod_control(array($boarddir . '/Packages/' . $_GET['package']), array('destination_url' => $scripturl . '?action=admin;area=packages;sa=remove;package=' . $_GET['package'], 'crash_on_error' => true));

		if (is_dir($boarddir . '/Packages/' . $_GET['package']))
			deltree($boarddir . '/Packages/' . $_GET['package']);
		else
		{
			@chmod($boarddir . '/Packages/' . $_GET['package'], 0777);
			unlink($boarddir . '/Packages/' . $_GET['package']);
		}
	}

	redirectexit('action=admin;area=packages;sa=browse');
}

// Browse a list of installed packages.
function PackageBrowse()
{
	global $txt, $boarddir, $scripturl, $context, $forum_version;

	$context['linktree'][] = array(
		'url' => $scripturl . '?action=admin;area=packages;sa=browse',
		'name' => &$txt['browse_packages']
	);
	$context['page_title'] .= ' - ' . $txt['browse_packages'];
	$context['sub_template'] = 'browse';

	$context['forum_version'] = $forum_version;

	$instmods = loadInstalledPackages();

	$installed_mods = array();
	// Look through the list of installed mods...
	foreach ($instmods as $installed_mod)
		$installed_mods[$installed_mod['package_id']] = array(
			'id' => $installed_mod['id'],
			'version' => $installed_mod['version'],
		);

	$the_version = strtr($forum_version, array('SMF ' => ''));

	// Here we have a little code to help those who class themselves as something of gods, version emulation ;)
	if (isset($_GET['version_emulate']))
	{
		if ($_GET['version_emulate'] === 0 && isset($_SESSION['version_emulate']))
			unset($_SESSION['version_emulate']);
		elseif ($_GET['version_emulate'] !== 0)
			$_SESSION['version_emulate'] = strtr($_GET['version_emulate'], array('-' => ' ', '+' => ' ', 'SMF ' => ''));
	}
	if (!empty($_SESSION['version_emulate']))
	{
		$context['forum_version'] = 'SMF ' . $_SESSION['version_emulate'];
		$the_version = $_SESSION['version_emulate'];
	}

	// Get a list of all the ids installed, so the latest packages won't include already installed ones.
	$context['installed_mods'] = array_keys($installed_mods);

	// Empty lists for now.
	$context['available_mods'] = array();
	$context['available_avatars'] = array();
	$context['available_languages'] = array();
	$context['available_other'] = array();
	$context['available_all'] = array();

	// We need the packages directory to be writable for this.
	if (!@is_writable($boarddir . '/Packages'))
		create_chmod_control(array($boarddir . '/Packages'), array('destination_url' => $scripturl . '?action=admin;area=packages', 'crash_on_error' => true));

	if ($dir = @opendir($boarddir . '/Packages'))
	{
		$dirs = array();
		while ($package = readdir($dir))
		{
			if ($package == '.' || $package == '..' || $package == 'temp' || (!(is_dir($boarddir . '/Packages/' . $package) && file_exists($boarddir . '/Packages/' . $package . '/package-info.xml')) && substr(strtolower($package), -7) != '.tar.gz' && substr(strtolower($package), -4) != '.tgz' && substr(strtolower($package), -4) != '.zip'))
				continue;

			// Skip directories or files that are named the same.
			if (is_dir($boarddir . '/Packages/' . $package))
			{
				if (in_array($package, $dirs))
					continue;
				$dirs[] = $package;
			}
			elseif (substr(strtolower($package), -7) == '.tar.gz')
			{
				if (in_array(substr($package, 0, -7), $dirs))
					continue;
				$dirs[] = substr($package, 0, -7);
			}
			elseif (substr(strtolower($package), -4) == '.zip' || substr(strtolower($package), -4) == '.tgz')
			{
				if (in_array(substr($package, 0, -4), $dirs))
					continue;
				$dirs[] = substr($package, 0, -4);
			}

			$packageInfo = getPackageInfo($package);
			if (!is_array($packageInfo))
				continue;

			$packageInfo['installed_id'] = isset($installed_mods[$packageInfo['id']]) ? $installed_mods[$packageInfo['id']]['id'] : 0;

			$packageInfo['is_installed'] = isset($installed_mods[$packageInfo['id']]);
			$packageInfo['is_current'] = $packageInfo['is_installed'] && ($installed_mods[$packageInfo['id']]['version'] == $packageInfo['version']);
			$packageInfo['is_newer'] = $packageInfo['is_installed'] && ($installed_mods[$packageInfo['id']]['version'] > $packageInfo['version']);

			$packageInfo['can_install'] = false;
			$packageInfo['can_uninstall'] = false;
			$packageInfo['can_upgrade'] = false;

			// This package is currently NOT installed.  Check if it can be.
			if (!$packageInfo['is_installed'] && $packageInfo['xml']->exists('install'))
			{
				// Check if there's an install for *THIS* version of SMF.
				$installs = $packageInfo['xml']->set('install');
				foreach ($installs as $install)
				{
					if (!$install->exists('@for') || matchPackageVersion($the_version, $install->fetch('@for')))
					{
						// Okay, this one is good to go.
						$packageInfo['can_install'] = true;
						break;
					}
				}
			}
			// An already installed, but old, package.  Can we upgrade it?
			elseif ($packageInfo['is_installed'] && !$packageInfo['is_current'] && $packageInfo['xml']->exists('upgrade'))
			{
				$upgrades = $packageInfo['xml']->set('upgrade');

				// First go through, and check against the current version of SMF.
				foreach ($upgrades as $upgrade)
				{
					// Even if it is for this SMF, is it for the installed version of the mod?
					if (!$upgrade->exists('@for') || matchPackageVersion($the_version, $upgrade->fetch('@for')))
						if (!$upgrade->exists('@from') || matchPackageVersion($installed_mods[$packageInfo['id']]['version'], $upgrade->fetch('@from')))
						{
							$packageInfo['can_upgrade'] = true;
							break;
						}
				}
			}
			// Note that it has to be the current version to be uninstallable.  Shucks.
			elseif ($packageInfo['is_installed'] && $packageInfo['is_current'] && $packageInfo['xml']->exists('uninstall'))
			{
				$uninstalls = $packageInfo['xml']->set('uninstall');

				// Can we find any uninstallation methods that work for this SMF version?
				foreach ($uninstalls as $uninstall)
					if (!$uninstall->exists('@for') || matchPackageVersion($the_version, $uninstall->fetch('@for')))
					{
						$packageInfo['can_uninstall'] = true;
						break;
					}
			}

			// Store a complete list.
			$context['available_all'][] = $packageInfo;

			// Modification.
			if ($packageInfo['type'] == 'modification' || $packageInfo['type'] == 'mod')
				$context['available_mods'][] = $packageInfo;
			// Avatar package.
			elseif ($packageInfo['type'] == 'avatar')
				$context['available_avatars'][] = $packageInfo;
			// Language package.
			elseif ($packageInfo['type'] == 'language')
				$context['available_languages'][] = $packageInfo;
			// Other stuff.
			else
				$context['available_other'][] = $packageInfo;
		}
		closedir($dir);
	}
}

function PackageOptions()
{
	global $txt, $scripturl, $context, $sourcedir, $modSettings;

	if (isset($_POST['submit']))
	{
		updateSettings(array(
			'package_server' => $_POST['pack_server'],
			'package_port' => $_POST['pack_port'],
			'package_username' => $_POST['pack_user'],
			'package_make_backups' => !empty($_POST['package_make_backups'])
		));

		redirectexit('action=admin;area=packages;sa=options');
	}

	if (preg_match('~^/home/([^/]+?)/public_html~', $_SERVER['DOCUMENT_ROOT'], $match))
		$default_username = $match[1];
	else
		$default_username = '';

	$context['linktree'][] = array(
		'url' => $scripturl . '?action=admin;area=packages;sa=options',
		'name' => &$txt['package_install_options']
	);
	$context['page_title'] = $txt['package_settings'];
	$context['sub_template'] = 'install_options';

	$context['package_ftp_server'] = isset($modSettings['package_server']) ? $modSettings['package_server'] : 'localhost';
	$context['package_ftp_port'] = isset($modSettings['package_port']) ? $modSettings['package_port'] : '21';
	$context['package_ftp_username'] = isset($modSettings['package_username']) ? $modSettings['package_username'] : $default_username;
	$context['package_make_backups'] = !empty($modSettings['package_make_backups']);
}

function ViewOperations()
{
	global $context, $txt, $boarddir, $sourcedir, $smcFunc, $modSettings;

	// Can't be in here buddy.
	isAllowedTo('admin_forum');

	// We need to know the operation key for the search and replace, mod file looking at, is it a board mod?
	if (!isset($_REQUEST['operation_key'], $_REQUEST['filename']) && !is_numeric($_REQUEST['operation_key']))
		fatal_lang_error('operation_invalid', 'general');

	// Load the required file.
	require_once($sourcedir . '/Subs-Package.php');

	// Uninstalling the mod?
	$reverse = isset($_REQUEST['reverse']) ? true : false;

	// Get the base name.
	$context['filename'] = preg_replace('~[\.]+~', '.', $_REQUEST['package']);

	// We need to extract this again.
	if (is_file($boarddir . '/Packages/' . $context['filename']))
	{
		$context['extracted_files'] = read_tgz_file($boarddir . '/Packages/' . $context['filename'], $boarddir . '/Packages/temp');

		if ($context['extracted_files'] && !file_exists($boarddir . '/Packages/temp/package-info.xml'))
			foreach ($context['extracted_files'] as $file)
				if (basename($file['filename']) == 'package-info.xml')
				{
					$context['base_path'] = dirname($file['filename']) . '/';
					break;
				}

		if (!isset($context['base_path']))
			$context['base_path'] = '';
	}
	elseif (is_dir($boarddir . '/Packages/' . $context['filename']))
	{
		copytree($boarddir . '/Packages/' . $context['filename'], $boarddir . '/Packages/temp');
		$context['extracted_files'] = listtree($boarddir . '/Packages/temp');
		$context['base_path'] = '';
	}

	// Load up any custom themes we may want to install into...
	$request = $smcFunc['db_query']('', '
		SELECT id_theme, variable, value
		FROM {db_prefix}themes
		WHERE (id_theme = {int:default_theme} OR id_theme IN ({array_int:known_theme_list}))
			AND variable IN ({string:name}, {string:theme_dir})',
		array(
			'known_theme_list' => explode(',', $modSettings['knownThemes']),
			'default_theme' => 1,
			'name' => 'name',
			'theme_dir' => 'theme_dir',
		)
	);
	$theme_paths = array();
	while ($row = $smcFunc['db_fetch_assoc']($request))
		$theme_paths[$row['id_theme']][$row['variable']] = $row['value'];
	$smcFunc['db_free_result']($request);

	// Boardmod?
	if (isset($_REQUEST['boardmod']))
		$mod_actions = parseBoardMod(@file_get_contents($boarddir . '/Packages/temp/' . $context['base_path'] . $_REQUEST['filename']), true, $reverse, $theme_paths);
	else
		$mod_actions = parseModification(@file_get_contents($boarddir . '/Packages/temp/' . $context['base_path'] . $_REQUEST['filename']), true, $reverse, $theme_paths);

	// Ok lets get the content of the file.
	$context['operations'] = array(
		'search' => $smcFunc['htmlspecialchars']($mod_actions[$_REQUEST['operation_key']]['search_original'], ENT_QUOTES),
		'replace' => $smcFunc['htmlspecialchars']($mod_actions[$_REQUEST['operation_key']]['replace_original'], ENT_QUOTES),
		'position' => $mod_actions[$_REQUEST['operation_key']]['position'],
	);

	// No layers
	$context['template_layers'] = array();
	$context['sub_template'] = 'view_operations';
}

// Allow the admin to reset permissions on files.
function PackagePermissions()
{
	global $context, $txt, $modSettings, $boarddir, $sourcedir, $smcFunc, $package_ftp;

	// Let's try and be good, yes?
	checkSession('get');

	// If we're restoring permissions this is just a pass through really.
	if (isset($_GET['restore']))
	{
		create_chmod_control(array(), array(), true);
		fatal_lang_error('no_access');
	}

	// This is a memory eat.
	@ini_set('memory_limit', '128M');
	@set_time_limit(600);

	// Load up some FTP stuff.
	create_chmod_control();

	if (empty($package_ftp) && !isset($_POST['skip_ftp']))
	{
		loadClassFile('Class-Package.php');
		$ftp = new ftp_connection(null);
		list ($username, $detect_path, $found_path) = $ftp->detect_path($boarddir);

		$context['package_ftp'] = array(
			'server' => isset($modSettings['package_server']) ? $modSettings['package_server'] : 'localhost',
			'port' => isset($modSettings['package_port']) ? $modSettings['package_port'] : '21',
			'username' => empty($username) ? (isset($modSettings['package_username']) ? $modSettings['package_username'] : '') : $username,
			'path' => $detect_path,
			'form_elements_only' => true,
		);
	}
	else
		$context['ftp_connected'] = true;

	// Define the template.
	$context['page_title'] = $txt['package_file_perms'];
	$context['sub_template'] = 'file_permissions';

	// Define what files we're interested in, as a tree.
	$context['file_tree'] = array(
		strtr($boarddir, array('\\' => '/')) => array(
			'type' => 'dir',
			'contents' => array(
				'agreement.txt' => array(
					'type' => 'file',
					'writable_on' => 'standard',
				),
				'Settings.php' => array(
					'type' => 'file',
					'writable_on' => 'restrictive',
				),
				'Settings_bak.php' => array(
					'type' => 'file',
					'writable_on' => 'restrictive',
				),
				'attachments' => array(
					'type' => 'dir',
					'writable_on' => 'restrictive',
				),
				'avatars' => array(
					'type' => 'dir',
					'writable_on' => 'standard',
				),
				'custom_avatar_dir' => array(
					'type' => 'dir',
					'writable_on' => 'restrictive',
				),
				'Smileys' => array(
					'type' => 'dir_recursive',
					'writable_on' => 'standard',
				),
				'Sources' => array(
					'type' => 'dir',
					'list_contents' => true,
					'writable_on' => 'standard',
				),
				'Themes' => array(
					'type' => 'dir_recursive',
					'writable_on' => 'standard',
					'contents' => array(
						'default' => array(
							'type' => 'dir_recursive',
							'list_contents' => true,
							'contents' => array(
								'languages' => array(
									'type' => 'dir',
									'list_contents' => true,
								),
							),
						),
					),
				),
				'Packages' => array(
					'type' => 'dir',
					'writable_on' => 'standard',
					'contents' => array(
						'temp' => array(
							'type' => 'dir',
						),
						'backup' => array(
							'type' => 'dir',
						),
						'installed.list' => array(
							'type' => 'file',
							'writable_on' => 'standard',
						),
					),
				),
			),
		),
	);

	// Directories that can move.
	if (substr($sourcedir, 0, strlen($boarddir)) != $boarddir)
	{
		unset($context['file_tree'][strtr($boarddir, array('\\' => '/'))]['contents']['Sources']);
		$context['file_tree'][strtr($sourcedir, array('\\' => '/'))] = array(
			'type' => 'dir',
			'list_contents' => true,
			'writable_on' => 'standard',
		);
	}
	if (substr($modSettings['attachmentUploadDir'], 0, strlen($boarddir)) != $boarddir)
	{
		unset($context['file_tree'][strtr($boarddir, array('\\' => '/'))]['contents']['attachments']);
		$context['file_tree'][strtr($modSettings['attachmentUploadDir'], array('\\' => '/'))] = array(
			'type' => 'dir',
			'writable_on' => 'restrictive',
		);
	}
	if (substr($modSettings['smileys_dir'], 0, strlen($boarddir)) != $boarddir)
	{
		unset($context['file_tree'][strtr($boarddir, array('\\' => '/'))]['contents']['Smileys']);
		$context['file_tree'][strtr($modSettings['smileys_dir'], array('\\' => '/'))] = array(
			'type' => 'dir_recursive',
			'writable_on' => 'standard',
		);
	}
	if (substr($modSettings['avatar_directory'], 0, strlen($boarddir)) != $boarddir)
	{
		unset($context['file_tree'][strtr($boarddir, array('\\' => '/'))]['contents']['avatars']);
		$context['file_tree'][strtr($modSettings['avatar_directory'], array('\\' => '/'))] = array(
			'type' => 'dir',
			'writable_on' => 'standard',
		);
	}
	if (isset($modSettings['custom_avatar_dir']) && substr($modSettings['custom_avatar_dir'], 0, strlen($boarddir)) != $boarddir)
	{
		unset($context['file_tree'][strtr($boarddir, array('\\' => '/'))]['contents']['custom_avatar_dir']);
		$context['file_tree'][strtr($modSettings['custom_avatar_dir'], array('\\' => '/'))] = array(
			'type' => 'dir',
			'writable_on' => 'restrictive',
		);
	}

	// Load up any custom themes.
	$request = $smcFunc['db_query']('', '
		SELECT value
		FROM {db_prefix}themes
		WHERE id_theme > {int:default_theme_id}
			AND id_member = {int:guest_id}
			AND variable = {string:theme_dir}
		ORDER BY value ASC',
		array(
			'default_theme_id' => 1,
			'guest_id' => 0,
			'theme_dir' => 'theme_dir',
		)
	);
	while ($row = $smcFunc['db_fetch_assoc']($request))
	{
		if (substr(strtolower(strtr($row['value'], array('\\' => '/'))), 0, strlen($boarddir) + 7) == strtolower(strtr($boarddir, array('\\' => '/')) . '/Themes'))
			$context['file_tree'][strtr($boarddir, array('\\' => '/'))]['contents']['Themes']['contents'][substr($row['value'], strlen($boarddir) + 8)] = array(
				'type' => 'dir_recursive',
				'list_contents' => true,
				'contents' => array(
					'languages' => array(
						'type' => 'dir',
						'list_contents' => true,
					),
				),
			);
		else
		{
			$context['file_tree'][strtr($row['value'], array('\\' => '/'))] = array(
				'type' => 'dir_recursive',
				'list_contents' => true,
				'contents' => array(
					'languages' => array(
						'type' => 'dir',
						'list_contents' => true,
					),
				),
			);
		}
	}
	$smcFunc['db_free_result']($request);

	// If we're submitting then let's move on to another function to keep things cleaner..
	if (isset($_POST['action_changes']))
		return PackagePermissionsAction();

	$context['look_for'] = array();
	// Are we looking for a particular tree - normally an expansion?
	if (!empty($_REQUEST['find']))
		$context['look_for'][] = base64_decode($_REQUEST['find']);
	// Only that tree?
	$context['only_find'] = isset($_GET['xml']) && !empty($_REQUEST['onlyfind']) ? $_REQUEST['onlyfind'] : '';
	if ($context['only_find'])
		$context['look_for'][] = $context['only_find'];

	// Have we got a load of back-catalogue trees to expand from a submit etc?
	if (!empty($_GET['back_look']))
	{
		$potententialTrees = unserialize(base64_decode($_GET['back_look']));
		foreach ($potententialTrees as $tree)
			$context['look_for'][] = $tree;
	}
	// ... maybe posted?
	if (!empty($_POST['back_look']))
		$context['only_find'] = array_merge($context['only_find'], $_POST['back_look']);

	$context['back_look_data'] = base64_encode(serialize(array_slice($context['look_for'], 0, 15)));

	// Are we finding more files than first thought?
	$context['file_offset'] = !empty($_REQUEST['fileoffset']) ? (int) $_REQUEST['fileoffset'] : 0;
	// Don't list more than this many files in a directory.
	$context['file_limit'] = 150;

	// How many levels shall we show?
	$context['default_level'] = empty($context['only_find']) ? 2 : 25;

	// This will be used if we end up catching XML data.
	$context['xml_data'] = array(
		'roots' => array(
			'identifier' => 'root',
			'children' => array(
				array(
					'value' => preg_replace('~[^A-Za-z0-9_\-=:]~', ':-:', $context['only_find']),
				),
			),
		),
		'folders' => array(
			'identifier' => 'folder',
			'children' => array(),
		),
	);

	foreach ($context['file_tree'] as $path => $data)
	{
		// Run this directory.
		if (file_exists($path) && (empty($context['only_find']) || substr($context['only_find'], 0, strlen($path)) == $path))
		{
			// Get the first level down only.
			fetchPerms__recursive($path, $context['file_tree'][$path], 1);
			$context['file_tree'][$path]['perms'] = array(
				'chmod' => @is_writable($path),
				'perms' => @fileperms($path),
			);
		}
		else
			unset($context['file_tree'][$path]);
	}

	// Is this actually xml?
	if (isset($_GET['xml']))
	{
		loadTemplate('Xml');
		$context['sub_template'] = 'generic_xml';
		$context['template_layers'] = array();
	}
}

function fetchPerms__recursive($path, &$data, $level)
{
	global $context;

	$isLikelyPath = false;
	foreach ($context['look_for'] as $possiblePath)
		if (substr($possiblePath, 0, strlen($path)) == $path)
			$isLikelyPath = true;

	// Is this where we stop?
	if (isset($_GET['xml']) && !empty($context['look_for']) && !$isLikelyPath)
		return;
	elseif ($level > $context['default_level'] && !$isLikelyPath)
		return;

	// Are we actually interested in saving this data?
	$save_data = empty($context['only_find']) || $context['only_find'] == $path;

	//!!! Shouldn't happen - but better error message?
	if (!is_dir($path))
		fatal_lang_error('no_access');

	// This is where we put stuff we've found for sorting.
	$foundData = array(
		'files' => array(),
		'folders' => array(),
	);

	$dh = opendir($path);
	while ($entry = readdir($dh))
	{
		// Some kind of file?
		if (!is_dir($path . '/' . $entry))
		{
			// Are we listing PHP files in this directory?
			if ($save_data && !empty($data['list_contents']) && substr($entry, -4) == '.php')
				$foundData['files'][$entry] = true;
			// A file we were looking for.
			elseif ($save_data && isset($data['contents'][$entry]))
				$foundData['files'][$entry] = true;
		}
		// It's a directory - we're interested one way or another, probably...
		elseif ($entry != '.' && $entry != '..')
		{
			// Going further?
			if ((!empty($data['type']) && $data['type'] == 'dir_recursive') || (isset($data['contents'][$entry]) && (!empty($data['contents'][$entry]['list_contents']) || (!empty($data['contents'][$entry]['type']) && $data['contents'][$entry]['type'] == 'dir_recursive'))))
			{
				if (!isset($data['contents'][$entry]))
					$foundData['folders'][$entry] = 'dir_recursive';
				else
					$foundData['folders'][$entry] = true;

				// If this wasn't expected inherit the recusiveness...
				if (!isset($data['contents'][$entry]))
					// We need to do this as we will be going all recursive.
					$data['contents'][$entry] = array(
						'type' => 'dir_recursive',
					);

				// Actually do the recursive stuff...
				fetchPerms__recursive($path . '/' . $entry, $data['contents'][$entry], $level + 1);
			}
			// Otherwise we stop here.
		}
	}
	closedir($dh);

	// Nothing to see here?
	if (!$save_data)
		return;

	// Now actually add the data, starting with the folders.
	ksort($foundData['folders']);
	foreach ($foundData['folders'] as $folder => $type)
	{
		$additional_data = array(
			'perms' => array(
				'chmod' => @is_writable($path . '/' . $folder),
				'perms' => @fileperms($path . '/' . $folder),
			),
		);
		if ($type !== true)
			$additional_data['type'] = $type;

		// If there's an offset ignore any folders in XML mode.
		if (isset($_GET['xml']) && $context['file_offset'] == 0)
		{
			$context['xml_data']['folders']['children'][] = array(
				'attributes' => array(
					'writable' => $additional_data['perms']['chmod'] ? 1 : 0,
					'permissions' => substr(sprintf('%o', $additional_data['perms']['perms']), -4),
					'folder' => 1,
					'path' => $context['only_find'],
					'level' => $level,
					'more' => 0,
					'offset' => $context['file_offset'],
					'my_ident' => preg_replace('~[^A-Za-z0-9_\-=:]~', ':-:', $context['only_find'] . '/' . $folder),
					'ident' => preg_replace('~[^A-Za-z0-9_\-=:]~', ':-:', $context['only_find']),
				),
				'value' => $folder,
			);
		}
		elseif (!isset($_GET['xml']))
		{
			if (isset($data['contents'][$folder]))
				$data['contents'][$folder] = array_merge($data['contents'][$folder], $additional_data);
			else
				$data['contents'][$folder] = $additional_data;
		}
	}

	// Now we want to do a similar thing with files.
	ksort($foundData['files']);
	$counter = -1;
	foreach ($foundData['files'] as $file => $dummy)
	{
		$counter++;

		// Have we reached our offset?
		if ($context['file_offset'] > $counter)
			continue;
		// Gone too far?
		if ($counter > ($context['file_offset'] + $context['file_limit']))
			continue;

		$additional_data = array(
			'perms' => array(
				'chmod' => @is_writable($path . '/' . $file),
				'perms' => @fileperms($path . '/' . $file),
			),
		);

		// XML?
		if (isset($_GET['xml']))
		{
			$context['xml_data']['folders']['children'][] = array(
				'attributes' => array(
					'writable' => $additional_data['perms']['chmod'] ? 1 : 0,
					'permissions' => substr(sprintf('%o', $additional_data['perms']['perms']), -4),
					'folder' => 0,
					'path' => $context['only_find'],
					'level' => $level,
					'more' => $counter == ($context['file_offset'] + $context['file_limit']) ? 1 : 0,
					'offset' => $context['file_offset'],
					'my_ident' => preg_replace('~[^A-Za-z0-9_\-=:]~', ':-:', $context['only_find'] . '/' . $file),
					'ident' => preg_replace('~[^A-Za-z0-9_\-=:]~', ':-:', $context['only_find']),
				),
				'value' => $file,
			);
		}
		elseif ($counter != ($context['file_offset'] + $context['file_limit']))
		{
			if (isset($data['contents'][$file]))
				$data['contents'][$file] = array_merge($data['contents'][$file], $additional_data);
			else
				$data['contents'][$file] = $additional_data;
		}
	}
}

// Actually action the permission changes they want.
function PackagePermissionsAction()
{
	global $context, $txt, $time_start, $package_ftp;

	umask(0);

	$timeout_limit = 5;

	$context['method'] = $_POST['method'] == 'individual' ? 'individual' : 'predefined';
	$context['sub_template'] = 'action_permissions';
	$context['page_title'] = $txt['package_file_perms_applying'];
	$context['back_look_data'] = isset($_POST['back_look']) ? $_POST['back_look'] : array();

	// Skipping use of FTP?
	if (empty($package_ftp))
		$context['skip_ftp'] = true;

	// We'll start off in a good place, security. Make sure that if we're dealing with individual files that they seem in the right place.
	if ($context['method'] == 'individual')
	{
		// Only these path roots are legal.
		$legal_roots = array_keys($context['file_tree']);
		$context['custom_value'] = (int) $_POST['custom_value'];

		// Continuing?
		if (isset($_POST['toProcess']))
			$_POST['permStatus'] = unserialize(base64_decode($_POST['toProcess']));

		if (isset($_POST['permStatus']))
		{
			$context['to_process'] = array();
			$validate_custom = false;
			foreach ($_POST['permStatus'] as $path => $status)
			{
				// Nothing to see here?
				if ($status == 'no_change')
					continue;
				$legal = false;
				foreach ($legal_roots as $root)
					if (substr($path, 0, strlen($root)) == $root)
						$legal = true;

				if (!$legal)
					continue;

				// Check it exists.
				if (!file_exists($path))
					continue;

				if ($status == 'custom')
					$validate_custom = true;

				// Now add it.
				$context['to_process'][$path] = $status;
			}
			$context['total_items'] = isset($_POST['totalItems']) ? (int) $_POST['totalItems'] : count($context['to_process']);

			// Make sure the chmod status is valid?
			if ($validate_custom)
			{
				if (preg_match('~^[4567][4567][4567]$~', $context['custom_value']) == false)
					fatal_error($txt['chmod_value_invalid']);
			}

			// Nothing to do?
			if (empty($context['to_process']))
				redirectexit('action=admin;area=packages;sa=perms' . (!empty($context['back_look_data']) ? ';back_look=' . base64_encode(serialize($context['back_look_data'])) : '') . ';' . $context['session_var'] . '=' . $context['session_id']);
		}
		// Should never get here,
		else
			fatal_lang_error('no_access');

		// Setup the custom value.
		$custom_value = octdec('0' . $context['custom_value']);

		// Start processing items.
		foreach ($context['to_process'] as $path => $status)
		{
			if (in_array($status, array('execute', 'writable', 'read')))
				package_chmod($path, $status);
			elseif ($status == 'custom' && !empty($custom_value))
			{
				// Use FTP if we have it.
				if (!empty($package_ftp) && !empty($_SESSION['pack_ftp']))
				{
					$ftp_file = strtr($path, array($_SESSION['pack_ftp']['root'] => ''));
					$package_ftp->chmod($ftp_file, $custom_value);
				}
				else
					@chmod($path, $custom_value);
			}

			// This fish is fried...
			unset($context['to_process'][$path]);

			// See if we're out of time?
			if (time() - array_sum(explode(' ', $time_start)) > $timeout_limit)
				return false;
		}
	}
	// If predefined this is a little different.
	else
	{
		$context['predefined_type'] = isset($_POST['predefined']) ? $_POST['predefined'] : 'restricted';

		$context['total_items'] = isset($_POST['totalItems']) ? (int) $_POST['totalItems'] : 0;
		$context['directory_list'] = isset($_POST['dirList']) ? unserialize(base64_decode($_POST['dirList'])) : array();

		$context['file_offset'] = isset($_POST['fileOffset']) ? (int) $_POST['fileOffset'] : 0;

		// Haven't counted the items yet?
		if (empty($context['total_items']))
		{
			function count_directories__recursive($dir)
			{
				global $context;

				$count = 0;
				$dh = @opendir($dir);
				while ($entry = readdir($dh))
				{
					if ($entry != '.' && $entry != '..' && is_dir($dir . '/' . $entry))
					{
						$context['directory_list'][$dir . '/' . $entry] = 1;
						$count++;
						$count += count_directories__recursive($dir . '/' . $entry);
					}
				}
				closedir($dh);

				return $count;
			}

			foreach ($context['file_tree'] as $path => $data)
			{
				if (is_dir($path))
				{
					$context['directory_list'][$path] = 1;
					$context['total_items'] += count_directories__recursive($path);
					$context['total_items']++;
				}
			}
		}

		// Have we built up our list of special files?
		if (!isset($_POST['specialFiles']) && $context['predefined_type'] != 'free')
		{
			$context['special_files'] = array();
			function build_special_files__recursive($path, &$data)
			{
				global $context;

				if (!empty($data['writable_on']))
					if ($context['predefined_type'] == 'standard' || $data['writable_on'] == 'restrictive')
						$context['special_files'][$path] = 1;

				if (!empty($data['contents']))
					foreach ($data['contents'] as $name => $contents)
						build_special_files__recursive($path . '/' . $name, $contents);
			}

			foreach ($context['file_tree'] as $path => $data)
				build_special_files__recursive($path, $data);
		}
		// Free doesn't need special files.
		elseif ($context['predefined_type'] == 'free')
			$context['special_files'] = array();
		else
			$context['special_files'] = unserialize(base64_decode($_POST['specialFiles']));

		// Now we definitely know where we are, we need to go through again doing the chmod!
		foreach ($context['directory_list'] as $path => $dummy)
		{
			// Do the contents of the directory first.
			$dh = @opendir($path);
			$file_count = 0;
			$dont_chmod = false;
			while ($entry = readdir($dh))
			{
				$file_count++;
				// Actually process this file?
				if (!$dont_chmod && !is_dir($path . '/' . $entry) && (empty($context['file_offset']) || $context['file_offset'] < $file_count))
				{
					$status = $context['predefined_type'] == 'free' || isset($context['special_files'][$path . '/' . $entry]) ? 'writable' : 'execute';
					package_chmod($path . '/' . $entry, $status);
				}

				// See if we're out of time?
				if (!$dont_chmod && time() - array_sum(explode(' ', $time_start)) > $timeout_limit)
				{
					$dont_chmod = true;
					// Don't do this again.
					$context['file_offset'] = $file_count;
				}
			}
			closedir($dh);

			// If this is set it means we timed out half way through.
			if ($dont_chmod)
			{
				$context['total_files'] = $file_count;
				return false;
			}

			// Do the actual directory.
			$status = $context['predefined_type'] == 'free' || isset($context['special_files'][$path]) ? 'writable' : 'execute';
			package_chmod($path, $status);

			// We've finished the directory so no file offset, and no record.
			$context['file_offset'] = 0;
			unset($context['directory_list'][$path]);

			// See if we're out of time?
			if (time() - array_sum(explode(' ', $time_start)) > $timeout_limit)
				return false;
		}
	}

	// If we're here we are done!
	redirectexit('action=admin;area=packages;sa=perms' . (!empty($context['back_look_data']) ? ';back_look=' . base64_encode(serialize($context['back_look_data'])) : '') . ';' . $context['session_var'] . '=' . $context['session_id']);
}

// Test an FTP connection.
function PackageFTPTest()
{
	global $context, $txt, $package_ftp;

	checkSession('get');

	// Try to make the FTP connection.
	create_chmod_control(array(), array('force_find_error' => true));

	// Deal with the template stuff.
	loadTemplate('Xml');
	$context['sub_template'] = 'generic_xml';
	$context['template_layers'] = array();

	// Define the return data, this is simple.
	$context['xml_data'] = array(
		'results' => array(
			'identifier' => 'result',
			'children' => array(
				array(
					'attributes' => array(
						'success' => !empty($package_ftp) ? 1 : 0,
					),
					'value' => !empty($package_ftp) ? $txt['package_ftp_test_success'] : (isset($context['package_ftp'], $context['package_ftp']['error']) ? $context['package_ftp']['error'] : $txt['package_ftp_test_failed']),
				),
			),
		),
	);
}

?>

T1KUS90T
  root-grov@210.1.60.28:~$