Separation of concerns

src/IO/Filesystem/File.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace IO\Filesystem;
+
+use IO\Exception\FileNotFoundException;
+use IO\Exception\FileNotReadableException;
+use SplFileInfo;
+
+class File
+{
+    private SplFileInfo $info;
+
+    private function __construct(string $filepath)
+    {
+        $this->guardUnusableFile($filepath);
+        $filepath = realpath($filepath);
+        $this->info = new SplFileInfo($filepath);
+    }
+
+    public static function fromString(string $filepath): self
+    {
+        return new self($filepath);
+    }
+
+    public function getInfo(): SplFileInfo
+    {
+        return $this->info;
+    }
+
+    public function __toString(): string
+    {
+        return (string)$this->getInfo();
+    }
+
+    private function guardUnusableFile(string $file): void
+    {
+        if (!file_exists($file)) {
+            throw new FileNotFoundException($file);
+        }
+        if (!is_readable($file)) {
+            throw new FileNotReadableException($file);
+        }
+    }
+}