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| PolicyManager | |
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| 1 | <?php |
| 2 | namespace Apie\Core\Policies; |
| 3 | |
| 4 | use Apie\Core\Context\ApieContext; |
| 5 | use Apie\Core\Metadata\Concerns\UseContextKey; |
| 6 | use ReflectionException; |
| 7 | use ReflectionMethod; |
| 8 | |
| 9 | class PolicyManager |
| 10 | { |
| 11 | use UseContextKey; |
| 12 | public function __construct( |
| 13 | private readonly PolicyProviderInterface $policyProvider, |
| 14 | private readonly bool $defaultAllow = true, |
| 15 | ) { |
| 16 | } |
| 17 | |
| 18 | public function allowed(ApieContext $apieContext, string $action, ?bool $enabledOnMissingRule = null): bool |
| 19 | { |
| 20 | $policy = $this->policyProvider->getPolicyFor($apieContext, $action); |
| 21 | if (is_callable([$policy, $action])) { |
| 22 | try { |
| 23 | $reflection = new ReflectionMethod($policy, $action); |
| 24 | $args = []; |
| 25 | foreach ($reflection->getParameters() as $parameter) { |
| 26 | try { |
| 27 | $contextKey = $this->getContextKey($apieContext, $parameter, false); |
| 28 | $args[] = $apieContext->getContext($contextKey); |
| 29 | } catch (\Throwable $err) { |
| 30 | return $enabledOnMissingRule ?? $this->defaultAllow; |
| 31 | } |
| 32 | } |
| 33 | return $policy->{$action}(...$args) ?? $enabledOnMissingRule ?? $this->defaultAllow; |
| 34 | } catch (ReflectionException $err) { |
| 35 | // for __call methods we can't do reflection, so we just call the method and hope for the best |
| 36 | return call_user_func([$policy, $action]) ?? $enabledOnMissingRule ?? $this->defaultAllow; |
| 37 | } |
| 38 | } |
| 39 | return $enabledOnMissingRule ?? $this->defaultAllow; |
| 40 | } |
| 41 | } |