129 lines
3.0 KiB
PHP
129 lines
3.0 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace PhpMyAdmin;
|
|
|
|
use function asort;
|
|
use function closedir;
|
|
use function file_exists;
|
|
use function function_exists;
|
|
use function is_file;
|
|
use function is_link;
|
|
use function opendir;
|
|
use function preg_match;
|
|
use function readdir;
|
|
use function str_ends_with;
|
|
|
|
/**
|
|
* Functions for listing directories
|
|
*/
|
|
class FileListing
|
|
{
|
|
private readonly Config $config;
|
|
|
|
public function __construct()
|
|
{
|
|
$this->config = Config::getInstance();
|
|
}
|
|
|
|
/**
|
|
* Returns array of filtered file names
|
|
*
|
|
* @param string $dir directory to list
|
|
* @param string $expression regular expression to match files
|
|
*
|
|
* @return string[]|false sorted file list on success, false on failure
|
|
*/
|
|
public function getDirContent(string $dir, string $expression = ''): array|bool
|
|
{
|
|
if (! @file_exists($dir)) {
|
|
return false;
|
|
}
|
|
|
|
$handle = @opendir($dir);
|
|
|
|
if ($handle === false) {
|
|
return false;
|
|
}
|
|
|
|
$result = [];
|
|
if (! str_ends_with($dir, '/')) {
|
|
$dir .= '/';
|
|
}
|
|
|
|
while ($file = @readdir($handle)) {
|
|
if (
|
|
! @is_file($dir . $file)
|
|
|| @is_link($dir . $file)
|
|
|| ($expression !== '' && preg_match($expression, $file) !== 1)
|
|
) {
|
|
continue;
|
|
}
|
|
|
|
$result[] = $file;
|
|
}
|
|
|
|
closedir($handle);
|
|
asort($result);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns options of filtered file names
|
|
*
|
|
* @param string $dir directory to list
|
|
* @param string $extensions regular expression to match files
|
|
* @param string $active currently active choice
|
|
*
|
|
* @return string|false Html <option> field, false if not files in dir
|
|
*/
|
|
public function getFileSelectOptions(
|
|
string $dir,
|
|
string $extensions = '',
|
|
string $active = '',
|
|
): string|false {
|
|
$list = $this->getDirContent($dir, $extensions);
|
|
if ($list === false) {
|
|
return false;
|
|
}
|
|
|
|
$template = new Template();
|
|
|
|
return $template->render('file_select_options', ['filesList' => $list, 'active' => $active]);
|
|
}
|
|
|
|
/**
|
|
* Get currently supported decompressions.
|
|
*
|
|
* @return string separated list of extensions usable in getDirContent
|
|
*/
|
|
public function supportedDecompressions(): string
|
|
{
|
|
$compressions = '';
|
|
|
|
if ($this->config->config->GZipDump && function_exists('gzopen')) {
|
|
$compressions = 'gz';
|
|
}
|
|
|
|
if ($this->config->config->BZipDump && function_exists('bzopen')) {
|
|
if ($compressions !== '') {
|
|
$compressions .= '|';
|
|
}
|
|
|
|
$compressions .= 'bz2';
|
|
}
|
|
|
|
if ($this->config->config->ZipDump && function_exists('gzinflate')) {
|
|
if ($compressions !== '') {
|
|
$compressions .= '|';
|
|
}
|
|
|
|
$compressions .= 'zip';
|
|
}
|
|
|
|
return $compressions;
|
|
}
|
|
}
|
