27 lines
852 B
PHP
27 lines
852 B
PHP
<?php
|
||
// vfs.php
|
||
// Must sit in your project root (or adjust the require path below)
|
||
require_once __DIR__ . '/config.php';
|
||
|
||
/**
|
||
* Converts a virtual path ("/Documents/file.txt")
|
||
* into a real filesystem path under REAL_ROOT.
|
||
*/
|
||
function resolve_path(string $virtualPath): string {
|
||
// strip any “..” just in case
|
||
$virtualPath = str_replace('..', '', $virtualPath);
|
||
return rtrim(REAL_ROOT, '/') . '/' . ltrim($virtualPath, '/');
|
||
}
|
||
|
||
/**
|
||
* Converts a real filesystem path back into a virtual one
|
||
* (so the front-end never sees your real server layout).
|
||
*/
|
||
function virtualize_path(string $realPath): string {
|
||
if (str_starts_with($realPath, REAL_ROOT)) {
|
||
return '/' . ltrim(substr($realPath, strlen(REAL_ROOT)), '/');
|
||
}
|
||
// fallback (shouldn’t happen if you always resolve under REAL_ROOT)
|
||
return $realPath;
|
||
}
|