Limoncello\Crypt\Hasher

Complexity

Total Complexity

3

Size/Duplication

Total Lines	46
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	1
A	hash()	0	6	1
A	verify()	0	6	1

<?php declare(strict_types=1);

namespace Limoncello\Crypt;

/**
 * Copyright 2015-2019 info@neomerx.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

use Limoncello\Crypt\Contracts\HasherInterface;
use function assert;
use function password_hash;
use function password_verify;

/**
 * @package Limoncello\Crypt
 */
class Hasher implements HasherInterface
{
    /**
     * @var int
     */
    private $algorithm;

    /**
     * @var array
     */
    private $options;

    /**
     * @param int $algorithm
     * @param int $cost
     */
    public function __construct(int $algorithm = PASSWORD_DEFAULT, int $cost = 10)
    {
        assert($cost > 0);

        $this->algorithm = $algorithm;
        $this->options   = [
            'cost' => $cost,
        ];
    }

    /**
     * @inheritdoc
     */
    public function hash(string $password): string
    {
        $hash = password_hash($password, $this->algorithm, $this->options);

        return $hash;
    }

    /**
     * @inheritdoc
     */
    public function verify(string $password, string $hash): bool
    {
        $result = password_verify($password, $hash);

        return $result;
    }
}