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<?php
/* ===========================================================================
* Copyright (c) 2018-2019 Zindex Software
*
* Licensed under the MIT License
* =========================================================================== */
namespace Opis\Closure;
class SecurityProvider implements ISecurityProvider
{
/** @var string */
protected $secret;
/**
* SecurityProvider constructor.
* @param string $secret
*/
public function __construct($secret)
{
$this->secret = $secret;
}
/**
* @inheritdoc
*/
public function sign($closure)
{
return array(
'closure' => $closure,
'hash' => base64_encode(hash_hmac('sha256', $closure, $this->secret, true)),
);
}
/**
* @inheritdoc
*/
public function verify(array $data)
{
return base64_encode(hash_hmac('sha256', $data['closure'], $this->secret, true)) === $data['hash'];
}
}