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| 1 | <?php |
| 2 | /** |
| 3 | * Pop PHP Framework (https://www.popphp.org/) |
| 4 | * |
| 5 | * @link https://github.com/popphp/popphp-framework |
| 6 | * @author Nick Sagona, III <dev@noladev.com> |
| 7 | * @copyright Copyright (c) 2009-2026 NOLA Interactive, LLC. |
| 8 | * @license https://www.popphp.org/license New BSD License |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * @namespace |
| 13 | */ |
| 14 | namespace Pop\Crypt\Hashing; |
| 15 | |
| 16 | /** |
| 17 | * Pop Crypt Bcrypt hasher |
| 18 | * |
| 19 | * @category Pop |
| 20 | * @package Pop\Crypt |
| 21 | * @author Nick Sagona, III <dev@noladev.com> |
| 22 | * @copyright Copyright (c) 2009-2026 NOLA Interactive, LLC. |
| 23 | * @license https://www.popphp.org/license New BSD License |
| 24 | * @version 3.0.0 |
| 25 | */ |
| 26 | class BcryptHasher extends AbstractHasher |
| 27 | { |
| 28 | |
| 29 | /** |
| 30 | * Cost |
| 31 | * @var int |
| 32 | */ |
| 33 | protected int $cost = 12; |
| 34 | |
| 35 | /** |
| 36 | * Constructor |
| 37 | * |
| 38 | * Instantiate the Bcrypt object |
| 39 | * |
| 40 | * @param int $cost |
| 41 | * @param ?string $salt |
| 42 | */ |
| 43 | public function __construct(int $cost = 12) |
| 44 | { |
| 45 | $this->setCost($cost); |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * Set cost |
| 50 | * |
| 51 | * @param int $cost |
| 52 | * @return BcryptHasher |
| 53 | */ |
| 54 | public function setCost(int $cost): BcryptHasher |
| 55 | { |
| 56 | $this->cost = $cost; |
| 57 | return $this; |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Get cost |
| 62 | * |
| 63 | * @return int |
| 64 | */ |
| 65 | public function getCost(): int |
| 66 | { |
| 67 | return $this->cost; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Has cost |
| 72 | * |
| 73 | * @return bool |
| 74 | */ |
| 75 | public function hasCost(): bool |
| 76 | { |
| 77 | return !empty($this->cost); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Make hashed value (based on the hasher class) |
| 82 | * |
| 83 | * @param string $value |
| 84 | * @return string |
| 85 | */ |
| 86 | public function make(#[\SensitiveParameter] string $value): string |
| 87 | { |
| 88 | return $this->createHash($value, PASSWORD_BCRYPT, ['cost' => $this->getCost()]); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Determine if the hashed value requires re-hashing (based on the hasher class) |
| 93 | * |
| 94 | * @param string $hashedValue |
| 95 | * @return bool |
| 96 | */ |
| 97 | public function requiresRehash(string $hashedValue): bool |
| 98 | { |
| 99 | return $this->needsRehash($hashedValue, PASSWORD_BCRYPT, ['cost' => $this->getCost()]); |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Set hasher options |
| 104 | * |
| 105 | * @param array $options |
| 106 | * @return static |
| 107 | */ |
| 108 | public function setOptions(array $options): static |
| 109 | { |
| 110 | if (isset($options['cost'])) { |
| 111 | $this->setCost($options['cost']); |
| 112 | } |
| 113 | return $this; |
| 114 | } |
| 115 | |
| 116 | } |