v.0.1

vendor/illuminate/support/Env.php

@@ -0,0 +1,108 @@
+<?php
+
+namespace Illuminate\Support;
+
+use Dotenv\Repository\Adapter\EnvConstAdapter;
+use Dotenv\Repository\Adapter\PutenvAdapter;
+use Dotenv\Repository\Adapter\ServerConstAdapter;
+use Dotenv\Repository\RepositoryBuilder;
+use PhpOption\Option;
+
+class Env
+{
+    /**
+     * Indicates if the putenv adapter is enabled.
+     *
+     * @var bool
+     */
+    protected static $putenv = true;
+
+    /**
+     * The environment repository instance.
+     *
+     * @var \Dotenv\Repository\RepositoryInterface|null
+     */
+    protected static $repository;
+
+    /**
+     * Enable the putenv adapter.
+     *
+     * @return void
+     */
+    public static function enablePutenv()
+    {
+        static::$putenv = true;
+        static::$repository = null;
+    }
+
+    /**
+     * Disable the putenv adapter.
+     *
+     * @return void
+     */
+    public static function disablePutenv()
+    {
+        static::$putenv = false;
+        static::$repository = null;
+    }
+
+    /**
+     * Get the environment repository instance.
+     *
+     * @return \Dotenv\Repository\RepositoryInterface
+     */
+    public static function getRepository()
+    {
+        if (static::$repository === null) {
+            $adapters = array_merge(
+                [new EnvConstAdapter, new ServerConstAdapter],
+                static::$putenv ? [new PutenvAdapter] : []
+            );
+
+            static::$repository = RepositoryBuilder::create()
+                ->withReaders($adapters)
+                ->withWriters($adapters)
+                ->immutable()
+                ->make();
+        }
+
+        return static::$repository;
+    }
+
+    /**
+     * Gets the value of an environment variable.
+     *
+     * @param  string  $key
+     * @param  mixed  $default
+     * @return mixed
+     */
+    public static function get($key, $default = null)
+    {
+        return Option::fromValue(static::getRepository()->get($key))
+            ->map(function ($value) {
+                switch (strtolower($value)) {
+                    case 'true':
+                    case '(true)':
+                        return true;
+                    case 'false':
+                    case '(false)':
+                        return false;
+                    case 'empty':
+                    case '(empty)':
+                        return '';
+                    case 'null':
+                    case '(null)':
+                        return;
+                }
+
+                if (preg_match('/\A([\'"])(.*)\1\z/', $value, $matches)) {
+                    return $matches[2];
+                }
+
+                return $value;
+            })
+            ->getOrCall(function () use ($default) {
+                return value($default);
+            });
+    }
+}