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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\Auth; |
| 15 | |
| 16 | /** |
| 17 | * Abstract auth class |
| 18 | * |
| 19 | * @category Pop |
| 20 | * @package Pop\Auth |
| 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 4.0.3 |
| 25 | */ |
| 26 | abstract class AbstractAuth implements AuthInterface |
| 27 | { |
| 28 | |
| 29 | /** |
| 30 | * Constant for auth result |
| 31 | * @var int |
| 32 | */ |
| 33 | const NOT_VALID = 0; |
| 34 | const VALID = 1; |
| 35 | |
| 36 | /** |
| 37 | * Authentication result |
| 38 | * @var int |
| 39 | */ |
| 40 | protected int $result = 0; |
| 41 | |
| 42 | /** |
| 43 | * Authentication username |
| 44 | * @var ?string |
| 45 | */ |
| 46 | protected ?string $username = null; |
| 47 | |
| 48 | /** |
| 49 | * Authentication password |
| 50 | * @var ?string |
| 51 | */ |
| 52 | protected ?string $password = null; |
| 53 | |
| 54 | /** |
| 55 | * Get the authentication result |
| 56 | * |
| 57 | * @return int |
| 58 | */ |
| 59 | public function getResult(): int |
| 60 | { |
| 61 | return $this->result; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Determine if the authentication attempt was successful |
| 66 | * |
| 67 | * @return bool |
| 68 | */ |
| 69 | public function isAuthenticated(): bool |
| 70 | { |
| 71 | return ($this->result == 1); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Get the username |
| 76 | * |
| 77 | * @return ?string |
| 78 | */ |
| 79 | public function getUsername(): ?string |
| 80 | { |
| 81 | return $this->username; |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Get the password |
| 86 | * |
| 87 | * @return ?string |
| 88 | */ |
| 89 | public function getPassword(): ?string |
| 90 | { |
| 91 | return $this->password; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Set the username |
| 96 | * |
| 97 | * @param string $username |
| 98 | * @return AbstractAuth |
| 99 | */ |
| 100 | public function setUsername(string $username): AbstractAuth |
| 101 | { |
| 102 | $this->username = $username; |
| 103 | return $this; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Set the password |
| 108 | * |
| 109 | * @param string $password |
| 110 | * @return AbstractAuth |
| 111 | */ |
| 112 | public function setPassword(string $password): AbstractAuth |
| 113 | { |
| 114 | $this->password = $password; |
| 115 | return $this; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Method to verify a password against a hash |
| 120 | * |
| 121 | * @param string $password |
| 122 | * @param string $hash |
| 123 | * @return bool |
| 124 | */ |
| 125 | public function verify(string $password, string $hash): bool |
| 126 | { |
| 127 | $info = password_get_info($hash); |
| 128 | |
| 129 | return ((($info['algo'] == 0) && ($info['algoName'] == 'unknown')) ? |
| 130 | ($password === $hash) : password_verify($password, $hash)); |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Method to authenticate |
| 135 | * |
| 136 | * @param string $username |
| 137 | * @param string $password |
| 138 | * @return int |
| 139 | */ |
| 140 | abstract public function authenticate(string $username, string $password): int; |
| 141 | |
| 142 | } |