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