Overworked files API and explorer

api/copy.php

@@ -0,0 +1,37 @@
+<?php
+header('Content-Type: application/json');
+require_once __DIR__ . '/../vfs.php';
+
+$data    = json_decode(file_get_contents('php://input'), true);
+$srcV    = $data['src']  ?? '';
+$destV   = $data['dest'] ?? '';
+
+$srcReal  = resolve_path($srcV);
+$destReal = resolve_path($destV);
+
+if (!file_exists($srcReal) || !is_dir($destReal)) {
+    echo json_encode(['success'=>false, 'error'=>'Invalid paths']);
+    exit;
+}
+
+$basename = basename($srcReal);
+$target   = $destReal . '/' . $basename;
+
+if (is_dir($srcReal)) {
+    $rc = mkdir($target);
+    // simple recursive copy
+    $it = new RecursiveIteratorIterator(
+      new RecursiveDirectoryIterator($srcReal, FilesystemIterator::SKIP_DOTS),
+      RecursiveIteratorIterator::SELF_FIRST
+    );
+    foreach ($it as $item) {
+      $subPath = $target . substr($item->getPathname(), strlen($srcReal));
+      if ($item->isDir()) mkdir($subPath);
+      else copy($item->getPathname(), $subPath);
+    }
+    $ok = $rc;
+} else {
+    $ok = copy($srcReal, $target);
+}
+
+echo json_encode(['success'=>(bool)$ok]);