Initial Kaffeekasse SaaS restart

app/Core/Env.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Core;
+
+final class Env
+{
+    public static function load(string $file): void
+    {
+        if (!is_file($file)) {
+            return;
+        }
+
+        $lines = file($file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
+
+        foreach ($lines as $line) {
+            $trimmed = trim($line);
+
+            if ($trimmed === '' || str_starts_with($trimmed, '#')) {
+                continue;
+            }
+
+            [$name, $value] = array_pad(explode('=', $trimmed, 2), 2, '');
+            $name = trim($name);
+            $value = trim($value);
+
+            if ($value !== '' && ($value[0] === '"' || $value[0] === '\'')) {
+                $value = trim($value, "\"'");
+            }
+
+            $_ENV[$name] = $value;
+            $_SERVER[$name] = $value;
+        }
+    }
+}