Rethink classes and remove unneccessary classes

Source/Directory.php

@@ -2,6 +2,9 @@
 
 namespace PhpRepos\FileManager\Directory;
 
+use PhpRepos\FileManager\FilesystemCollection;
+use PhpRepos\FileManager\FilesystemTree;
+use PhpRepos\FileManager\Path;
 use function PhpRepos\FileManager\File\preserve_copy as preserve_copy_file;
 
 function chmod(string $path, int $permission): bool
@@ -54,18 +57,47 @@ function is_empty(string $path): bool
     return scandir($path) == ['.', '..'];
 }
 
-function ls(string $path): array
+function ls(string $path): FilesystemCollection
 {
-    $list = scandir($path);
+    $path = Path::from_string($path);
 
-    return array_values(array_filter($list, fn ($item) => ! str_starts_with($item, '.')));
+    return array_reduce(
+        array_values(array_filter(scandir($path), fn ($item) => ! str_starts_with($item, '.'))),
+        fn (FilesystemCollection $collection, string $item) => $collection->put($path->append($item)),
+        new FilesystemCollection()
+    );
 }
 
-function ls_all(string $path): array
+function ls_all(string $path): FilesystemCollection
 {
-    $list = scandir($path);
+    $path = Path::from_string($path);
 
-    return array_values(array_filter($list, fn ($item) => ! in_array($item, ['.', '..'])));
+    return array_reduce(
+        array_values(array_filter(scandir($path), fn ($item) => ! in_array($item, ['.', '..']))),
+        fn (FilesystemCollection $collection, string $item) => $collection->put($path->append($item)),
+        new FilesystemCollection()
+    );
+}
+
+function ls_recursively(string $path): FilesystemTree
+{
+    $path = Path::from_string($path);
+
+    $tree = new FilesystemTree($path);
+
+    $add_leaves = function (Path $vertex) use ($tree, &$add_leaves) {
+        ls_all($vertex)
+            ->each(function (Path $object) use ($tree, &$vertex, &$add_leaves) {
+                $tree->edge($vertex, $object);
+                if (is_dir($object)) {
+                    $add_leaves($object);
+                }
+            });
+    };
+
+    $add_leaves($path);
+
+    return $tree;
 }
 
 function make(string $path, int $permission = 0775): bool
@@ -100,22 +132,12 @@ function preserve_copy(string $origin, string $destination): bool
 
 function preserve_copy_recursively(string $origin, string $destination): bool
 {
-    $result = true;
-
-    foreach (ls_all($origin) as $item) {
-        if (! $result) {
-            break;
-        }
-
-        $origin_item = $origin . DIRECTORY_SEPARATOR . $item;
-        $destination_item = $destination . DIRECTORY_SEPARATOR . $item;
-
-        $result = is_dir($origin_item)
-            ? (preserve_copy($origin_item, $destination_item) && preserve_copy_recursively($origin_item, $destination_item))
-            : preserve_copy_file($origin_item, $destination_item);
-    }
-
-    return $result;
+    return ls_all($origin)
+        ->reduce(function (bool $carry, Path $path) use ($origin, $destination) {
+            return $carry && is_dir($path)
+                ? (preserve_copy($path, $path->relocate($origin, $destination)) && preserve_copy_recursively($path, $path->relocate($origin, $destination)))
+                : preserve_copy_file($path, $path->relocate($origin, $destination));
+        }, true);
 }
 
 function renew(string $path): void

Source/Filename.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace PhpRepos\FileManager;
+
+use PhpRepos\Datatype\Text;
+
+class Filename extends Text
+{
+    public function __construct(string $init)
+    {
+        parent::__construct($init);
+    }
+}