PackagePermissions()

Complexity

Conditions	35
Paths	> 20000

Size

Total Lines	308
Code Lines	179

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function PackagePermissions()
{
	global $context, $txt, $modSettings, $boarddir, $sourcedir, $cachedir, $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', false);
	}

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

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

	if (empty($package_ftp) && !isset($_POST['skip_ftp']))
	{
		require_once($sourcedir . '/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',
				),
				'cache' => array(
					'type' => 'dir',
					'writable_on' => 'restrictive',
				),
				'custom_avatar_dir' => array(
					'type' => 'dir',
					'writable_on' => 'restrictive',
				),
				'Smileys' => array(
					'type' => 'dir_recursive',
					'writable_on' => 'standard',
				),
				'Sources' => array(
					'type' => 'dir_recursive',
					'list_contents' => true,
					'writable_on' => 'standard',
					'contents' => array(
						'tasks' => array(
							'type' => 'dir',
							'list_contents' => true,
						),
					),
				),
				'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',
						),
					),
				),
			),
		),
	);

	// 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',
		);
	}

	// Moved the cache?
	if (substr($cachedir, 0, strlen($boarddir)) != $boarddir)
	{
		unset($context['file_tree'][strtr($boarddir, array('\\' => '/'))]['contents']['cache']);
		$context['file_tree'][strtr($cachedir, array('\\' => '/'))] = array(
			'type' => 'dir',
			'list_contents' => false,
			'writable_on' => 'restrictive',
		);
	}

	// Are we using multiple attachment directories?
	if (!empty($modSettings['currentAttachmentUploadDir']))
	{
		unset($context['file_tree'][strtr($boarddir, array('\\' => '/'))]['contents']['attachments']);

		if (!is_array($modSettings['attachmentUploadDir']))
			$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);

		// @todo Should we suggest non-current directories be read only?
		foreach ($modSettings['attachmentUploadDir'] as $dir)
			$context['file_tree'][strtr($dir, array('\\' => '/'))] = array(
				'type' => 'dir',
				'writable_on' => 'restrictive',
			);
	}
	elseif (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 = $smcFunc['json_decode'](base64_decode($_GET['back_look']), true);
		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']);

	$context['back_look_data'] = base64_encode($smcFunc['json_encode'](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();
	}
?>