imagify / classes / Dependencies / League / Container / ServiceProvider / ServiceProviderAggregate.php

ServiceProviderAggregate.php in Imagify Image Optimization: Optimize Images | Compress & Convert to WebP/AVIF 2.2, at classes/Dependencies/League/Container/ServiceProvider/ServiceProviderAggregate.php

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1	<?php declare(strict_types=1);
2
3	namespace Imagify\Dependencies\League\Container\ServiceProvider;
4
5	use Generator;
6	use Imagify\Dependencies\League\Container\{ContainerAwareInterface, ContainerAwareTrait};
7	use Imagify\Dependencies\League\Container\Exception\ContainerException;
8
9	class ServiceProviderAggregate implements ServiceProviderAggregateInterface
10	{
11	use ContainerAwareTrait;
12
13	/**
14	* @var ServiceProviderInterface[]
15	*/
16	protected $providers = [];
17
18	/**
19	* @var array
20	*/
21	protected $registered = [];
22
23	/**
24	* {@inheritdoc}
25	*/
26	public function add($provider) : ServiceProviderAggregateInterface
27	{
28	if (is_string($provider) && $this->getContainer()->has($provider)) {
29	$provider = $this->getContainer()->get($provider);
30	} elseif (is_string($provider) && class_exists($provider)) {
31	$provider = new $provider;
32	}
33
34	if (in_array($provider, $this->providers, true)) {
35	return $this;
36	}
37
38	if ($provider instanceof ContainerAwareInterface) {
39	$provider->setLeagueContainer($this->getLeagueContainer());
40	}
41
42	if ($provider instanceof BootableServiceProviderInterface) {
43	$provider->boot();
44	}
45
46	if ($provider instanceof ServiceProviderInterface) {
47	$this->providers[] = $provider;
48
49	return $this;
50	}
51
52	throw new ContainerException(
53	'A service provider must be a fully qualified class name or instance ' .
54	'of (\Imagify\Dependencies\League\Container\ServiceProvider\ServiceProviderInterface)'
55	);
56	}
57
58	/**
59	* {@inheritdoc}
60	*/
61	public function provides(string $service) : bool
62	{
63	foreach ($this->getIterator() as $provider) {
64	if ($provider->provides($service)) {
65	return true;
66	}
67	}
68
69	return false;
70	}
71
72	/**
73	* {@inheritdoc}
74	*/
75	public function getIterator() : Generator
76	{
77	$count = count($this->providers);
78
79	for ($i = 0; $i < $count; $i++) {
80	yield $this->providers[$i];
81	}
82	}
83
84	/**
85	* {@inheritdoc}
86	*/
87	public function register(string $service)
88	{
89	if (false === $this->provides($service)) {
90	throw new ContainerException(
91	sprintf('(%s) is not provided by a service provider', $service)
92	);
93	}
94
95	foreach ($this->getIterator() as $provider) {
96	if (in_array($provider->getIdentifier(), $this->registered, true)) {
97	continue;
98	}
99
100	if ($provider->provides($service)) {
101	$this->registered[] = $provider->getIdentifier();
102	$provider->register();
103	}
104	}
105	}
106	}
107