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Windows drive navigation enabled (unpolished) #30

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Windows drive navigation enabled (unpolished) #30

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c28f7b7
Update file_explorer_fs_helper.php
Dipsorum May 20, 2025
f4c159c
Update file_explorer_fs_helper.php
Dipsorum May 20, 2025
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77 changes: 70 additions & 7 deletions server-side-helpers/file_explorer_fs_helper.php
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Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,39 @@ public static function GetRequestVar($name)
else if (isset($_GET[$name])) return $_GET[$name];
else return false;
}

public static function GetSanitizedPath_NoBase($name, $allowdotfolders = false, $extrapath = "")
{
$path = self::GetRequestVar($name);
if ($path === false) return false;

public static function GetSanitizedPath($basedir, $name, $allowdotfolders = false, $extrapath = "")
$path = @json_decode($path, true);
if (!is_array($path)) return false;

$result = array();

foreach ($path as $id)
{
if (!is_string($id) || $id === "." || $id === "..") return false;

if ($id === "") continue;

if ($id[0] === "." && !$allowdotfolders) return false;

$result[] = $id;
}

$strpath = implode("/", $result);
$result = (empty($strpath))?false:@realpath($strpath);
if ($result === false) return false;

$result = str_replace("\\", "/", $result);
if ($extrapath !== "") $result .= "/" . $extrapath;

return $result;
}

public static function GetSanitizedPath_BaseDir($basedir, $name, $allowdotfolders = false, $extrapath = "")
{
$path = self::GetRequestVar($name);
if ($path === false) return false;
Expand Down Expand Up @@ -45,6 +76,13 @@ public static function GetSanitizedPath($basedir, $name, $allowdotfolders = fals
return $result;
}

public static function GetSanitizedPath($basedir, $name, $allowdotfolders = false, $extrapath = "")
{
$nodir = strcmp( $basedir, "*" ) === 0;
$result = $nodir ? self::GetSanitizedPath_NoBase( $name, $allowdotfolders, $extrapath ) : self::GetSanitizedPath_BaseDir( $basedir, $name, $allowdotfolders, $extrapath );
return $result;
}

public static function CleanFilename($file)
{
$file = str_replace(array("/", "\\", "<", ">", ":", "?", "*", "|"), "", $file);
Expand Down Expand Up @@ -450,7 +488,7 @@ public static function GetTooltip($path, $file, $windows, $type, &$info)

public static function BuildEntry($path, $file, $type, $depth, &$options)
{
$info = @stat($path . "/" . $file);
$info = empty($path)?@stat($file):@stat($path . "/" . $file);
if ($info === false) return false;

$entry = array(
Expand Down Expand Up @@ -514,9 +552,33 @@ public static function BuildEntry($path, $file, $type, $depth, &$options)
// Refresh folder.
protected static function ProcessRefreshAction(&$options)
{
$path = self::GetSanitizedPath($options["base_dir"], "path", $options["dot_folders"]);

$basedir = $options["base_dir"];
$nodir = strcmp($basedir,"*")===0;
$path = self::GetSanitizedPath($basedir, "path", $options["dot_folders"]);

if (!isset($options["refresh"]) || !$options["refresh"]) $result = array("success" => false, "error" => self::FETranslate("Operation denied."), "errorcode" => "refresh_not_allowed");
else if ($nodir && $path===false)
{
@set_time_limit(0);

$result = array(
"success" => true,
"entries" => array()
);

//
// Esploro i drive.
//
foreach (range('A', 'Z') as $letter)
{
$drive = $letter . ':\\';
if (is_dir($drive))
{
$entry = self::BuildEntry("", $letter . ":", "folder", 0, $options);
if ($entry !== false) $result["entries"][] = $entry;
}
}
}
else if ($path === false) $result = array("success" => false, "error" => self::FETranslate("Invalid path specified."), "errorcode" => "invalid_path");
else
{
Expand Down Expand Up @@ -1874,15 +1936,16 @@ protected static function ProcessDeleteAction(&$options)

public static function HandleActions($requestvar, $requestprefix, $basedir, $options)
{
$nodir = strcmp($basedir,"*") === 0;
$action = self::GetRequestVar($requestvar);
if ($action === false) return false;

if (!is_dir($basedir)) return array("success" => false, "error" => self::FETranslate("Supplied base directory does not exist."), "errorcode" => "invalid_base_dir");
if (!$nodir&&!is_dir($basedir)) return array("success" => false, "error" => self::FETranslate("Supplied base directory does not exist."), "errorcode" => "invalid_base_dir");

// Normalize options.
$options["action"] = $action;
$options["requestprefix"] = $requestprefix;
$options["base_dir"] = str_replace("\\", "/", realpath($basedir));
$options["base_dir"] = $nodir?"*":str_replace("\\", "/", realpath($basedir));

if (isset($options["base_url"])) $options["base_url"] = rtrim($options["base_url"], "/");

Expand Down Expand Up @@ -1952,4 +2015,4 @@ public static function FETranslate()
return call_user_func_array((defined("CS_TRANSLATE_FUNC") && function_exists(CS_TRANSLATE_FUNC) ? CS_TRANSLATE_FUNC : "sprintf"), $args);
}
}
?>
?>