Code Coverage
 
Lines
Functions and Methods
Classes and Traits
Total
100.00%
23 / 23
100.00%
2 / 2
 CRAP
100.00%
1 / 1
Policy
100.00%
23 / 23
100.00%
2 / 2
 10
100.00%
1 / 1
 __construct
100.00%
1 / 1
100.00%
1 / 1
 1
 applies
100.00%
22 / 22
100.00%
1 / 1
 9
1<?php
2namespace Apie\Core\Attributes;
3
4use Apie\Core\Context\ApieContext;
5use Apie\Core\ContextConstants;
6use Apie\Core\Policies\PolicyManager;
7
8final class Policy implements ApieContextAttribute
9{
10    /**
11     * @param array<string, mixed> $additionalContext
12     */
13    public function __construct(
14        public string $rule,
15        public ?string $globalRule = null,
16        public bool|null|ApieContextAttribute $enabledOnMissingRule = null,
17        public array $additionalContext = []
18    ) {
19    }
20
21    public function applies(ApieContext $context): bool
22    {
23        $policyManager = $context->getContext(PolicyManager::class, false);
24        $resource = $context->getContext(ContextConstants::RESOURCE, false);
25        $rule = $this->rule;
26        if ($this->globalRule && !$resource) {
27            $rule = $this->globalRule;
28        }
29    
30        $context = $context->withMultipleContext($this->additionalContext);
31        // this makes it possible to write just the entity as a function argument in a policy class.
32        if ($resource && !$context->hasContext(get_debug_type($resource))) {
33            $context = $context
34                ->registerInstance($resource)
35                ->withContext(get_debug_type($resource), $resource);
36        }
37        $enabledOnMissingRule = match(get_debug_type($this->enabledOnMissingRule)) {
38            'null' => null,
39            'bool' => $this->enabledOnMissingRule,
40            default => $this->enabledOnMissingRule->applies($context)
41        };
42        
43        if ($policyManager instanceof PolicyManager) {
44            return $policyManager->allowed(
45                $context,
46                $rule,
47                $enabledOnMissingRule
48            );
49        }
50
51        return $enabledOnMissingRule ?? false;
52    }
53}