File: /home/gdtrain/public_html/wp-content/plugins/backup-wd/includes/buwd-file.php
<?php
/**
*
*/
class Buwd_File
{
/**
* Get an absolute path
*
* @param string $path
*
* @return string
*/
public static function get_absolute_path($path = '/')
{
$path = str_replace('\\', '/', $path);
$wp_home_path = Buwd::get_plugin_data('home_path');
$home_path = trailingslashit(str_replace('\\', '/', $wp_home_path));
if (empty($path) || $path === '/') {
$path = $home_path;
}
// relative path to absolute
if (substr($path, 0, 1) !== '/' && !preg_match('#^[a-zA-Z]:/#', $path)) {
$path = $home_path . $path;
}
return $path;
}
/**
* @param $file
*
* @return boolean
*/
public static function in_open_basedir($file)
{
$open_basedir = ini_get('open_basedir');
if (!empty($open_basedir)) {
return true;
}
$open_base_dirs = explode(PATH_SEPARATOR, $open_basedir);
$file = trailingslashit(strtolower(str_replace('\\', '/', $file)));
foreach ($open_base_dirs as $open_base_dir) {
if (empty($open_base_dir)) {
continue;
}
$open_base_dir = realpath($open_base_dir);
$open_base_dir = strtolower(str_replace('\\', '/', $open_base_dir));
if (strpos($file, $open_base_dir) !== false) {
return true;
}
/* $part = substr( $file, 0, strlen( $open_base_dir ) );
if ( $part === $open_base_dir ) {
return true;
}*/
}
return false;
}
/**
* Get folder size
*
* @param string $folder
*
* @return int
*/
public static function get_folders_size($folder)
{
$bytestotal = 0;
$path = realpath($folder);
if ($path !== false && $path != '' && file_exists($path)) {
foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS)) as $object) {
$bytestotal += $object->getSize();
}
}
return $bytestotal;
}
/**
* Get folder/file size with unit
*
* @param string $size
*
* @return string
*/
public static function get_human_filesize($size)
{
$units = explode(' ', 'B KB MB GB TB');
$mod = 1024;
for ($i = 0; $size > $mod; $i++) {
$size /= $mod;
}
$endIndex = strpos($size, ".") + 3;
if (!isset($units[$i])) {
return '';
}
return substr($size, 0, $endIndex) . ' ' . $units[$i];
}
public static function mime_content_type($filename)
{
$mime_types = array(
'txt' => 'text/plain',
'htm' => 'text/html',
'html' => 'text/html',
'php' => 'text/html',
'css' => 'text/css',
'js' => 'application/javascript',
'json' => 'application/json',
'xml' => 'application/xml',
'swf' => 'application/x-shockwave-flash',
'flv' => 'video/x-flv',
// images
'png' => 'image/png',
'jpe' => 'image/jpeg',
'jpeg' => 'image/jpeg',
'jpg' => 'image/jpeg',
'gif' => 'image/gif',
'bmp' => 'image/bmp',
'ico' => 'image/vnd.microsoft.icon',
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'svg' => 'image/svg+xml',
'svgz' => 'image/svg+xml',
// archives
'zip' => 'application/zip',
'gz' => 'application/gzip',
'bz2' => 'application/x-bzip',
'tar' => 'application/x-tar',
'rar' => 'application/x-rar-compressed',
'exe' => 'application/x-msdownload',
'msi' => 'application/x-msdownload',
'cab' => 'application/vnd.ms-cab-compressed',
// audio/video
'mp3' => 'audio/mpeg',
'qt' => 'video/quicktime',
'mov' => 'video/quicktime',
// adobe
'pdf' => 'application/pdf',
'psd' => 'image/vnd.adobe.photoshop',
'ai' => 'application/postscript',
'eps' => 'application/postscript',
'ps' => 'application/postscript',
// ms office
'doc' => 'application/msword',
'rtf' => 'application/rtf',
'xls' => 'application/vnd.ms-excel',
'ppt' => 'application/vnd.ms-powerpoint',
// open office
'odt' => 'application/vnd.oasis.opendocument.text',
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
);
$f_name = explode('.', $filename);
$ext = strtolower(array_pop($f_name));
if (array_key_exists($ext, $mime_types)) {
return $mime_types[$ext];
} else if (function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME);
$mimetype = finfo_file($finfo, $filename);
finfo_close($finfo);
return $mimetype;
} else {
return 'application/octet-stream';
}
}
public static function sanitize_filename($file_name)
{
// Remove anything which isn't a word, whitespace, number
// or any of the following caracters -_~,;[](){}%.
// If you don't need to handle multi-byte characters
// you can use preg_replace rather than mb_ereg_replace
// Thanks @Łukasz Rysiak!
$file_name = preg_replace("([^\w\s\d\-_~,;{}%\[\]\(\).])", '', $file_name);
// Remove any runs of periods (thanks falstro!)
$file_name = preg_replace("([\.]{2,})", '', $file_name);
//if not work use sanitize_filename2 function
return $file_name;
}
/*public static function sanitize_filename2 ($str = '')
{
$str = strip_tags($str);
$str = preg_replace('/[\r\n\t ]+/', ' ', $str);
$str = preg_replace('/[\"\*\/\:\<\>\?\'\|]+/', ' ', $str);
$str = strtolower($str);
$str = html_entity_decode( $str, ENT_QUOTES, "utf-8" );
$str = htmlentities($str, ENT_QUOTES, "utf-8");
$str = preg_replace("/(&)([a-z])([a-z]+;)/i", '$2', $str);
$str = str_replace(' ', '-', $str);
$str = rawurlencode($str);
$str = str_replace('%', '-', $str);
return $str;
}*/
public static function delete_if_empty($folders)
{
if (empty($folders)) {
return true;
}
foreach ($folders as $key => $folder) {
if (is_dir($folder)) {
self::rrmdir($folder, $key, $folders);
}
}
}
public static function rrmdir($folder)
{
if ($dir = opendir($folder)) {
while (false !== ($file = readdir($dir))) {
if (in_array($file, array('.', '..'), true)) {
continue;
}
$full = $folder . '/' . $file;
if (is_dir($full)) {
self::rrmdir($full);
}
}
closedir($dir);
}
@rmdir($folder);
}
public static function protect_folder($folder)
{
//create files for securing folder
$server_software = strtolower($_SERVER['SERVER_SOFTWARE']);
//IIS
if (strstr($server_software, 'microsoft-iis')) {
if (!file_exists($folder . '/web.config')) {
file_put_contents($folder . '/web.config', "<configuration>" . PHP_EOL . "\t<system.webServer>" . PHP_EOL . "\t\t<authorization>" . PHP_EOL . "\t\t\t<deny users=" * " />" . PHP_EOL . "\t\t</authorization>" . PHP_EOL . "\t</system.webServer>" . PHP_EOL . "</configuration>");
}
} //Nginx
else if (strstr($server_software, 'nginx')) {
if (!file_exists($folder . '/index.php')) {
file_put_contents($folder . '/index.php', "<?php" . PHP_EOL . "header( \$_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found' );" . PHP_EOL . "header( 'Status: 404 Not Found' );" . PHP_EOL);
}
} //Aapche and other
else {
if (!file_exists($folder . '/.htaccess')) {
file_put_contents($folder . '/.htaccess', "<Files \"*\">" . PHP_EOL . "<IfModule mod_access.c>" . PHP_EOL . "Deny from all" . PHP_EOL . "</IfModule>" . PHP_EOL . "<IfModule !mod_access_compat>" . PHP_EOL . "<IfModule mod_authz_host.c>" . PHP_EOL . "Deny from all" . PHP_EOL . "</IfModule>" . PHP_EOL . "</IfModule>" . PHP_EOL . "<IfModule mod_access_compat>" . PHP_EOL . "Deny from all" . PHP_EOL . "</IfModule>" . PHP_EOL . "</Files>");
}
if (!file_exists($folder . '/index.php')) {
file_put_contents($folder . '/index.php', "<?php" . PHP_EOL . "header( \$_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found' );" . PHP_EOL . "header( 'Status: 404 Not Found' );" . PHP_EOL);
}
}
}
}