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: / home / t / a / t / tattooscyy / api / vendor / vlucas / phpdotenv / src / Environment / Adapter /

Filename : PutenvAdapter.php

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<?php

namespace Dotenv\Environment\Adapter;

use PhpOption\Option;

class PutenvAdapter implements AdapterInterface
{
    /**
     * Determines if the adapter is supported.
     *
     * @return bool
     */
    public function isSupported()
    {
        return function_exists('putenv');
    }

    /**
     * Get an environment variable, if it exists.
     *
     * @param string $name
     *
     * @return \PhpOption\Option
     */
    public function get($name)
    {
        return Option::fromValue(getenv($name), false);
    }

    /**
     * Set an environment variable.
     *
     * @param string      $name
     * @param string|null $value
     *
     * @return void
     */
    public function set($name, $value = null)
    {
        putenv("$name=$value");
    }

    /**
     * Clear an environment variable.
     *
     * @param string $name
     *
     * @return void
     */
    public function clear($name)
    {
        putenv($name);
    }
}