Code Coverage
 
Lines
Functions and Methods
Classes and Traits
Total
100.00% covered (success)
100.00%
13 / 13
100.00% covered (success)
100.00%
2 / 2
CRAP
100.00% covered (success)
100.00%
1 / 1
ReflectionBasedListenerProviderExtension
100.00% covered (success)
100.00%
13 / 13
100.00% covered (success)
100.00%
2 / 2
7
100.00% covered (success)
100.00%
1 / 1
 __invoke
100.00% covered (success)
100.00%
6 / 6
100.00% covered (success)
100.00%
1 / 1
2
 resolveCallable
100.00% covered (success)
100.00%
7 / 7
100.00% covered (success)
100.00%
1 / 1
5
1<?php
2
3declare(strict_types=1);
4
5/**
6 * This file is part of php-fast-forward/event-dispatcher.
7 *
8 * This source file is subject to the license bundled
9 * with this source code in the file LICENSE.
10 *
11 * @copyright Copyright (c) 2025-2026 Felipe SayĆ£o Lobato Abreu <github@mentordosnerds.com>
12 * @license   https://opensource.org/licenses/MIT MIT License
13 *
14 * @see       https://github.com/php-fast-forward/event-dispatcher
15 * @see       https://github.com/php-fast-forward
16 * @see       https://datatracker.ietf.org/doc/html/rfc2119
17 */
18
19namespace FastForward\EventDispatcher\ServiceProvider\Extension;
20
21use FastForward\EventDispatcher\Exception\RuntimeException;
22use FastForward\EventDispatcher\ServiceProvider\Configuration\ConfiguredListenerProviderCollection;
23use Phly\EventDispatcher\LazyListener;
24use Phly\EventDispatcher\ListenerProvider\ReflectionBasedListenerProvider;
25use Psr\Container\ContainerInterface;
26
27/**
28 * Populate the reflection-based listener provider from configured listeners.
29 *
30 * @internal
31 */
32  class ReflectionBasedListenerProviderExtension
33{
34    /**
35     * Register configured reflection listeners with the provider.
36     *
37     * @param ContainerInterface $container container used to resolve listener services
38     * @param ReflectionBasedListenerProvider $reflectionBasedListenerProvider provider to extend
39     *
40     * @throws RuntimeException thrown when a configured listener cannot be resolved to a callable
41     */
42    public function __invoke(
43        ContainerInterface $container,
44        ReflectionBasedListenerProvider $reflectionBasedListenerProvider,
45    ): void {
46        $configuredListeners = $container->get(ConfiguredListenerProviderCollection::class);
47
48        foreach ($configuredListeners->reflectionListeners() as $listener) {
49            $reflectionBasedListenerProvider->listen(
50                $this->resolveCallable($container, $listener->listener),
51                $listener->eventType,
52            );
53        }
54    }
55
56    /**
57     * Resolve a configured reflection listener to a callable value.
58     *
59     * @param ContainerInterface $container container used for service resolution
60     * @param mixed $listener listener value or service identifier
61     * @param string|null $method listener method to call when the listener is not directly callable
62     *
63     * @return callable resolved callable listener
64     *
65     * @throws RuntimeException thrown when the listener cannot be resolved to a callable
66     */
67    private function resolveCallable(
68        ContainerInterface $container,
69        mixed $listener,
70        ?string $method = null,
71    ): callable {
72        if (\is_string($listener) && $container->has($listener)) {
73            return new LazyListener($container, $listener, $method);
74        }
75
76        if (null !== $method) {
77            $listener = [$listener, $method];
78        }
79
80        if (! \is_callable($listener)) {
81            throw RuntimeException::forUnsupportedType($listener);
82        }
83
84        return $listener;
85    }
86}