Primo Committ

vendor/psy/psysh/src/SuperglobalsEnv.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2022 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy;
+
+/**
+ * Environment variables implementation via $_SERVER superglobal.
+ */
+class SuperglobalsEnv implements EnvInterface
+{
+    /**
+     * Get an environment variable by name.
+     *
+     * @return string|null
+     */
+    public function get(string $key)
+    {
+        if (isset($_SERVER[$key]) && $_SERVER[$key]) {
+            return $_SERVER[$key];
+        }
+
+        return null;
+    }
+}