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vendor/vlucas/phpdotenv/src/Repository/Adapter/EnvConstAdapter.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace Dotenv\Repository\Adapter;
+
+use PhpOption\None;
+use PhpOption\Some;
+
+class EnvConstAdapter implements AvailabilityInterface, ReaderInterface, WriterInterface
+{
+    /**
+     * Determines if the adapter is supported.
+     *
+     * @return bool
+     */
+    public function isSupported()
+    {
+        return true;
+    }
+
+    /**
+     * Get an environment variable, if it exists.
+     *
+     * @param string $name
+     *
+     * @return \PhpOption\Option<string|null>
+     */
+    public function get($name)
+    {
+        if (array_key_exists($name, $_ENV)) {
+            return Some::create($_ENV[$name]);
+        }
+
+        return None::create();
+    }
+
+    /**
+     * Set an environment variable.
+     *
+     * @param string      $name
+     * @param string|null $value
+     *
+     * @return void
+     */
+    public function set($name, $value = null)
+    {
+        $_ENV[$name] = $value;
+    }
+
+    /**
+     * Clear an environment variable.
+     *
+     * @param string $name
+     *
+     * @return void
+     */
+    public function clear($name)
+    {
+        unset($_ENV[$name]);
+    }
+}