defender-security / lib / packages / DI / CompiledContainer.php

CompiledContainer.php in Defender Security – Malware Scanner, Login Security & Firewall 6.1.0, at lib/packages/DI/CompiledContainer.php

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1	<?php
2
3	declare(strict_types=1);
4
5	namespace WPMU_DEV\Defender\Vendor\DI;
6
7	use WPMU_DEV\Defender\Vendor\DI\Compiler\RequestedEntryHolder;
8	use WPMU_DEV\Defender\Vendor\DI\Definition\Definition;
9	use WPMU_DEV\Defender\Vendor\DI\Definition\Exception\InvalidDefinition;
10	use WPMU_DEV\Defender\Vendor\DI\Invoker\FactoryParameterResolver;
11	use WPMU_DEV\Defender\Vendor\Invoker\Exception\NotCallableException;
12	use WPMU_DEV\Defender\Vendor\Invoker\Exception\NotEnoughParametersException;
13	use WPMU_DEV\Defender\Vendor\Invoker\Invoker;
14	use WPMU_DEV\Defender\Vendor\Invoker\InvokerInterface;
15	use WPMU_DEV\Defender\Vendor\Invoker\ParameterResolver\AssociativeArrayResolver;
16	use WPMU_DEV\Defender\Vendor\Invoker\ParameterResolver\DefaultValueResolver;
17	use WPMU_DEV\Defender\Vendor\Invoker\ParameterResolver\NumericArrayResolver;
18	use WPMU_DEV\Defender\Vendor\Invoker\ParameterResolver\ResolverChain;
19
20	/**
21	* Compiled version of the dependency injection container.
22	*
23	* @author Matthieu Napoli <[email protected]>
24	*/
25	abstract class CompiledContainer extends Container
26	{
27	/**
28	* This const is overridden in child classes (compiled containers).
29	* @var array
30	*/
31	protected const METHOD_MAPPING = [];
32
33	private ?InvokerInterface $factoryInvoker = null;
34
35	public function get(string $id) : mixed
36	{
37	// Try to find the entry in the singleton map
38	if (isset($this->resolvedEntries[$id]) \|\| array_key_exists($id, $this->resolvedEntries)) {
39	return $this->resolvedEntries[$id];
40	}
41
42	/** @psalm-suppress UndefinedConstant */
43	$method = static::METHOD_MAPPING[$id] ?? null;
44
45	// If it's a compiled entry, then there is a method in this class
46	if ($method !== null) {
47	// Check if we are already getting this entry -> circular dependency
48	if (isset($this->entriesBeingResolved[$id])) {
49	$idList = implode(' -> ', [...array_keys($this->entriesBeingResolved), $id]);
50	throw new DependencyException("Circular dependency detected while trying to resolve entry '$id': Dependencies: " . $idList);
51	}
52	$this->entriesBeingResolved[$id] = true;
53
54	try {
55	$value = $this->$method();
56	} finally {
57	unset($this->entriesBeingResolved[$id]);
58	}
59
60	// Store the entry to always return it without recomputing it
61	$this->resolvedEntries[$id] = $value;
62
63	return $value;
64	}
65
66	return parent::get($id);
67	}
68
69	public function has(string $id) : bool
70	{
71	// The parent method is overridden to check in our array, it avoids resolving definitions
72	/** @psalm-suppress UndefinedConstant */
73	if (isset(static::METHOD_MAPPING[$id])) {
74	return true;
75	}
76
77	return parent::has($id);
78	}
79
80	protected function setDefinition(string $name, Definition $definition) : void
81	{
82	// It needs to be forbidden because that would mean get() must go through the definitions
83	// every time, which kinds of defeats the performance gains of the compiled container
84	throw new \LogicException('You cannot set a definition at runtime on a compiled container. You can either put your definitions in a file, disable compilation or ->set() a raw value directly (PHP object, string, int, ...) instead of a PHP-WPMU_DEV\Defender\Vendor\DI definition.');
85	}
86
87	/**
88	* Invoke the given callable.
89	*/
90	protected function resolveFactory($callable, $entryName, array $extraParameters = []) : mixed
91	{
92	// Initialize the factory resolver
93	if (! $this->factoryInvoker) {
94	$parameterResolver = new ResolverChain([
95	new AssociativeArrayResolver,
96	new FactoryParameterResolver($this->delegateContainer),
97	new NumericArrayResolver,
98	new DefaultValueResolver,
99	]);
100
101	$this->factoryInvoker = new Invoker($parameterResolver, $this->delegateContainer);
102	}
103
104	$parameters = [$this->delegateContainer, new RequestedEntryHolder($entryName)];
105
106	$parameters = array_merge($parameters, $extraParameters);
107
108	try {
109	return $this->factoryInvoker->call($callable, $parameters);
110	} catch (NotCallableException $e) {
111	throw new InvalidDefinition("Entry \"$entryName\" cannot be resolved: factory " . $e->getMessage());
112	} catch (NotEnoughParametersException $e) {
113	throw new InvalidDefinition("Entry \"$entryName\" cannot be resolved: " . $e->getMessage());
114	}
115	}
116	}
117