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| 1 | <?php |
| 2 | /** |
| 3 | * Pop PHP Framework (http://www.popphp.org/) |
| 4 | * |
| 5 | * @link https://github.com/popphp/popphp-framework |
| 6 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 7 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 8 | * @license http://www.popphp.org/license New BSD License |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * @namespace |
| 13 | */ |
| 14 | namespace Pop\Acl\Policy; |
| 15 | |
| 16 | use Pop\Acl\AclResource; |
| 17 | |
| 18 | /** |
| 19 | * Policy trait |
| 20 | * |
| 21 | * @category Pop |
| 22 | * @package Pop\Acl |
| 23 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 24 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 25 | * @license http://www.popphp.org/license New BSD License |
| 26 | * @version 4.0.0 |
| 27 | */ |
| 28 | trait PolicyTrait |
| 29 | { |
| 30 | |
| 31 | /** |
| 32 | * Evaluate policy |
| 33 | * |
| 34 | * @param string $method |
| 35 | * @param ?AclResource $resource |
| 36 | * @return bool|null |
| 37 | */ |
| 38 | public function can(string $method, ?AclResource $resource = null): bool|null |
| 39 | { |
| 40 | $result = null; |
| 41 | $methods = (str_contains($method, ',')) ? |
| 42 | array_map('trim', explode(',', $method)) : [$method]; |
| 43 | |
| 44 | foreach ($methods as $method) { |
| 45 | if (is_callable([$this, $method])) { |
| 46 | $result = $this->{$method}($this, $resource); |
| 47 | } |
| 48 | |
| 49 | if ($result === false) { |
| 50 | return false; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | return $result; |
| 55 | } |
| 56 | |
| 57 | } |