Add basic file listing functionality

app/Transformers/Daemon/BaseDaemonTransformer.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Pterodactyl\Transformers\Daemon;
+
+use League\Fractal\TransformerAbstract;
+
+abstract class BaseDaemonTransformer extends TransformerAbstract
+{
+}

app/Transformers/Daemon/FileObjectTransformer.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Pterodactyl\Transformers\Daemon;
+
+use Carbon\Carbon;
+use Illuminate\Support\Arr;
+
+class FileObjectTransformer extends BaseDaemonTransformer
+{
+    /**
+     * An array of files we allow editing in the Panel.
+     *
+     * @var array
+     */
+    private $editable = [];
+
+    /**
+     * FileObjectTransformer constructor.
+     */
+    public function __construct()
+    {
+        $this->editable = config('pterodactyl.files.editable', []);
+    }
+
+    /**
+     * Transform a file object response from the daemon into a standardized response.
+     *
+     * @param array $item
+     * @return array
+     */
+    public function transform(array $item)
+    {
+        return [
+            'name' => Arr::get($item, 'name'),
+            'mode' => Arr::get($item, 'mode'),
+            'size' => Arr::get($item, 'size'),
+            'is_file' => Arr::get($item, 'file', true),
+            'is_symlink' => Arr::get($item, 'symlink', false),
+            'is_editable' => in_array(Arr::get($item, 'mime', ''), $this->editable),
+            'mimetype' => Arr::get($item, 'mime'),
+            'created_at' => Carbon::parse(explode(' ', Arr::get($item, 'created', ''))[0] ?? '')->toIso8601String(),
+            'modified_at' => Carbon::parse(explode(' ', Arr::get($item, 'modified', ''))[0] ?? '')->toIso8601String(),
+        ];
+    }
+
+    /**
+     * @return string
+     */
+    public function getResourceName(): string
+    {
+        return 'file_object';
+    }
+}