add site to view and upload files

Reviewed-on: sites/file-explorer#4

src/Objects/DirContent.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Objects;
+
+use SplFileInfo;
+
+class DirContent
+{
+    private function __construct(
+        private readonly string $name,
+        private readonly int $size,
+        private readonly string $type,
+    )
+    {
+    }
+
+    public static function make(SplFileInfo $fileInfo): DirContent
+    {
+        return new self(
+            $fileInfo->getBasename(),
+            $fileInfo->getSize() ?? 0,
+            $fileInfo->getType() ?? 'N/A',
+        );
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    public function getSize(bool $humanReadable = true): int|string
+    {
+        if (!$humanReadable) {
+            return $this->size;
+        }
+
+        return $this->getHumanReadableSize();
+    }
+
+    public function getType(): string
+    {
+        return $this->type;
+    }
+
+    private function getHumanReadableSize()
+    {
+        $bytes = $this->size;
+        $size = array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
+        $factor = floor((strlen((string) $bytes) - 1) / 3);
+
+        return sprintf("%.1f %s", $bytes / (1024 ** $factor), $size[$factor]);
+
+    }
+}