elementor / vendor_prefixed / dependency-injection / php-di / invoker / src / ParameterResolver / ResolverChain.php

ResolverChain.php in Elementor Website Builder – more than just a page builder 3.30.0-dev3, at vendor_prefixed/dependency-injection/php-di/invoker/src/ParameterResolver/ResolverChain.php

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1	<?php
2
3	declare (strict_types=1);
4	namespace ElementorDeps\Invoker\ParameterResolver;
5
6	use ReflectionFunctionAbstract;
7	/**
8	* Dispatches the call to other resolvers until all parameters are resolved.
9	*
10	* Chain of responsibility pattern.
11	*/
12	class ResolverChain implements ParameterResolver
13	{
14	/** @var ParameterResolver[] */
15	private $resolvers;
16	public function __construct(array $resolvers = [])
17	{
18	$this->resolvers = $resolvers;
19	}
20	public function getParameters(ReflectionFunctionAbstract $reflection, array $providedParameters, array $resolvedParameters) : array
21	{
22	$reflectionParameters = $reflection->getParameters();
23	foreach ($this->resolvers as $resolver) {
24	$resolvedParameters = $resolver->getParameters($reflection, $providedParameters, $resolvedParameters);
25	$diff = \array_diff_key($reflectionParameters, $resolvedParameters);
26	if (empty($diff)) {
27	// Stop traversing: all parameters are resolved
28	return $resolvedParameters;
29	}
30	}
31	return $resolvedParameters;
32	}
33	/**
34	* Push a parameter resolver after the ones already registered.
35	*/
36	public function appendResolver(ParameterResolver $resolver) : void
37	{
38	$this->resolvers[] = $resolver;
39	}
40	/**
41	* Insert a parameter resolver before the ones already registered.
42	*/
43	public function prependResolver(ParameterResolver $resolver) : void
44	{
45	\array_unshift($this->resolvers, $resolver);
46	}
47	}
48