File Manager

<?php
include('config/config.php');
if ($_SESSION['verify'] != 'RESPONSIVEfilemanager') die('forbiden');
include('include/utils.php');

$_POST['path_thumb'] = $thumbs_base_path.$_POST['path_thumb'];
if (!isset($_POST['path_thumb']) && trim($_POST['path_thumb']) == '')
	die('wrong path');

$thumb_pos = strpos($_POST['path_thumb'], $thumbs_base_path);
if ($thumb_pos === false
	|| preg_match('/\.{1,2}[\/|\\\]/', $_POST['path_thumb']) !== 0
	|| preg_match('/\.{1,2}[\/|\\\]/', $_POST['path']) !== 0
)
	die('wrong path');

$language_file = 'lang/en.php';
if (isset($_GET['lang']) && $_GET['lang'] != 'undefined' && $_GET['lang'] != '')
{
	$path_parts = pathinfo($_GET['lang']);
	if (is_readable('lang/'.$path_parts['basename'].'.php'))
		$language_file = 'lang/'.$path_parts['basename'].'.php';
}
require_once $language_file;

$base = $current_path;

if (isset($_POST['path']))
	$path = $current_path.str_replace("\0", "", $_POST['path']);
else
	$path = $current_path;

$cycle = true;
$max_cycles = 50;
$i = 0;
while ($cycle && $i < $max_cycles)
{
	$i++;
	if ($path == $base) $cycle = false;

	if (file_exists($path.'config.php'))
	{
		require_once($path.'config.php');
		$cycle = false;
	}
	$path = fix_dirname($path).'/';
	$cycle = false;
}

$path = $current_path.str_replace("\0", "", $_POST['path']);
$path_thumb = $_POST['path_thumb'];
if (isset($_POST['name']))
{
	$name = $_POST['name'];
	if (preg_match('/\.{1,2}[\/|\\\]/', $name) !== 0) die('wrong name');
}

$info = pathinfo($path);
if (isset($info['extension']) && !(isset($_GET['action']) && $_GET['action'] == 'delete_folder') && !in_array(strtolower($info['extension']), $ext))
	die('wrong extension');

if (isset($_GET['action']))
{

	switch ($_GET['action'])
	{
		case 'delete_file':
			if ($delete_files)
			{
				unlink($path);
				if (file_exists($path_thumb))
					unlink($path_thumb);

				$info = pathinfo($path);
				if ($relative_image_creation)
				{
					foreach ($relative_path_from_current_pos as $k => $path)
					{
						if ($path != '' && $path[strlen($path) - 1] != '/')
							$path .= '/';
						if (file_exists($info['dirname'].'/'.$path.$relative_image_creation_name_to_prepend[$k].$info['filename'].$relative_image_creation_name_to_append[$k].'.'.$info['extension']))
							unlink($info['dirname'].'/'.$path.$relative_image_creation_name_to_prepend[$k].$info['filename'].$relative_image_creation_name_to_append[$k].'.'.$info['extension']);
					}
				}

				if ($fixed_image_creation)
				{
					foreach ($fixed_path_from_filemanager as $k => $path)
					{
						if ($path != '' && $path[strlen($path) - 1] != '/')
							$path .= '/';
						$base_dir = $path.substr_replace($info['dirname'].'/', '', 0, strlen($current_path));
						if (file_exists($base_dir.$fixed_image_creation_name_to_prepend[$k].$info['filename'].$fixed_image_creation_to_append[$k].'.'.$info['extension']))
							unlink($base_dir.$fixed_image_creation_name_to_prepend[$k].$info['filename'].$fixed_image_creation_to_append[$k].'.'.$info['extension']);
					}
				}
			}
			break;
		case 'delete_folder':
			if ($delete_folders)
			{
				if (is_dir($path_thumb))
					deleteDir($path_thumb);
				if (is_dir($path))
				{
					deleteDir($path);
					if ($fixed_image_creation)
					{
						foreach ($fixed_path_from_filemanager as $k => $paths)
						{
							if ($paths != '' && $paths[strlen($paths) - 1] != '/') $paths .= '/';
							$base_dir = $paths.substr_replace($path, '', 0, strlen($current_path));
							if (is_dir($base_dir))
								deleteDir($base_dir);
						}
					}
				}
			}
			break;
		case 'create_folder':
			if ($create_folders)
				create_folder(fix_path($path, $transliteration), fix_path($path_thumb, $transliteration));
			break;
		case 'rename_folder':
			if ($rename_folders)
			{
				$name = fix_filename($name, $transliteration);
				$name = str_replace('.', '', $name);

				if (!empty($name))
				{
					if (!rename_folder($path, $name, $transliteration))
						die(lang_Rename_existing_folder);
					rename_folder($path_thumb, $name, $transliteration);
					if ($fixed_image_creation)
					{
						foreach ($fixed_path_from_filemanager as $k => $paths)
						{
							if ($paths != '' && $paths[strlen($paths) - 1] != '/') $paths .= '/';
							$base_dir = $paths.substr_replace($path, '', 0, strlen($current_path));
							rename_folder($base_dir, $name, $transliteration);
						}
					}
				} else
					die(lang_Empty_name);
			}
			break;
		case 'rename_file':
			if ($rename_files)
			{
				$name = fix_filename($name, $transliteration);
				if (!empty($name))
				{
					if (!rename_file($path, $name, $transliteration))
						die(lang_Rename_existing_file);
					rename_file($path_thumb, $name, $transliteration);
					if ($fixed_image_creation)
					{
						$info = pathinfo($path);
						foreach ($fixed_path_from_filemanager as $k => $paths)
						{
							if ($paths != '' && $paths[strlen($paths) - 1] != '/') $paths .= '/';
							$base_dir = $paths.substr_replace($info['dirname'].'/', '', 0, strlen($current_path));
							if (file_exists($base_dir.$fixed_image_creation_name_to_prepend[$k].$info['filename'].$fixed_image_creation_to_append[$k].'.'.$info['extension']))
								rename_file($base_dir.$fixed_image_creation_name_to_prepend[$k].$info['filename'].$fixed_image_creation_to_append[$k].'.'.$info['extension'], $fixed_image_creation_name_to_prepend[$k].$name.$fixed_image_creation_to_append[$k], $transliteration);
						}
					}
				} else
					die(lang_Empty_name);
			}
			break;
		case 'duplicate_file':
			if ($duplicate_files)
			{
				$name = fix_filename($name, $transliteration);
				if (!empty($name))
				{
					if (!duplicate_file($path, $name))
						die(lang_Rename_existing_file);
					duplicate_file($path_thumb, $name);
					if ($fixed_image_creation)
					{
						$info = pathinfo($path);
						foreach ($fixed_path_from_filemanager as $k => $paths)
						{
							if ($paths != '' && $paths[strlen($paths) - 1] != '/') $paths .= '/';
							$base_dir = $paths.substr_replace($info['dirname'].'/', '', 0, strlen($current_path));
							if (file_exists($base_dir.$fixed_image_creation_name_to_prepend[$k].$info['filename'].$fixed_image_creation_to_append[$k].'.'.$info['extension']))
								duplicate_file($base_dir.$fixed_image_creation_name_to_prepend[$k].$info['filename'].$fixed_image_creation_to_append[$k].'.'.$info['extension'], $fixed_image_creation_name_to_prepend[$k].$name.$fixed_image_creation_to_append[$k]);
						}
					}
				} else
					die(lang_Empty_name);
			}
			break;
		default:
			die('wrong action');
			break;
	}

}



?>