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<?php /* =========================================================================== * Copyright (c) 2018-2021 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']; } }