<?php

declare(strict_types=1);

namespace Intervention\HttpAuth;

use Intervention\HttpAuth\Exceptions\AuthentificationException;

use Intervention\HttpAuth\Interfaces\EnvironmentInterface;

use Intervention\HttpAuth\Interfaces\TokenInterface;

class Environment implements EnvironmentInterface

{

/**

* Available auth tokens

*

* @var array<string>

*/

protected static array $tokenClassnames = [

Tokens\PhpAuthUser::class,

Tokens\HttpAuthentification::class,

Tokens\RedirectHttpAuthorization::class,

Tokens\PhpAuthDigest::class,

Tokens\HttpAuthorization::class,

];

/**

* {@inheritdoc}

*

* @see EnvironmentInterface::token()

*/

public static function token(): TokenInterface

{

foreach (static::$tokenClassnames as $classname) {

try {

return new $classname();

} catch (AuthentificationException) {

// try next

}

}

throw new AuthentificationException('Unable to parse authentication token.');

}

}