betterdocs / includes / Dependencies / DI / Definition / Source / ReflectionBasedAutowiring.php

ReflectionBasedAutowiring.php in BetterDocs – AI Documentation, Knowledge Base, MCP Server, Docs, Wikis, FAQ & Chatbot 4.2.0, at includes/Dependencies/DI/Definition/Source/ReflectionBasedAutowiring.php

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1	<?php
2
3	declare(strict_types=1);
4
5	namespace WPDeveloper\BetterDocs\Dependencies\DI\Definition\Source;
6
7	use WPDeveloper\BetterDocs\Dependencies\DI\Definition\ObjectDefinition;
8	use WPDeveloper\BetterDocs\Dependencies\DI\Definition\ObjectDefinition\MethodInjection;
9	use WPDeveloper\BetterDocs\Dependencies\DI\Definition\Reference;
10
11	/**
12	* Reads WPDeveloper\BetterDocs\Dependencies\DI class definitions using reflection.
13	*
14	* @author Matthieu Napoli <matthieu@mnapoli.fr>
15	*/
16	class ReflectionBasedAutowiring implements DefinitionSource, Autowiring
17	{
18	public function autowire(string $name, ObjectDefinition $definition = null)
19	{
20	$className = $definition ? $definition->getClassName() : $name;
21
22	if (!class_exists($className) && !interface_exists($className)) {
23	return $definition;
24	}
25
26	$definition = $definition ?: new ObjectDefinition($name);
27
28	// Constructor
29	$class = new \ReflectionClass($className);
30	$constructor = $class->getConstructor();
31	if ($constructor && $constructor->isPublic()) {
32	$constructorInjection = MethodInjection::constructor($this->getParametersDefinition($constructor));
33	$definition->completeConstructorInjection($constructorInjection);
34	}
35
36	return $definition;
37	}
38
39	public function getDefinition(string $name)
40	{
41	return $this->autowire($name);
42	}
43
44	/**
45	* Autowiring cannot guess all existing definitions.
46	*/
47	public function getDefinitions() : array
48	{
49	return [];
50	}
51
52	/**
53	* Read the type-hinting from the parameters of the function.
54	*/
55	private function getParametersDefinition(\ReflectionFunctionAbstract $constructor) : array
56	{
57	$parameters = [];
58
59	foreach ($constructor->getParameters() as $index => $parameter) {
60	// Skip optional parameters
61	if ($parameter->isOptional()) {
62	continue;
63	}
64
65	$parameterClass = $parameter->getType() && !$parameter->getType()->isBuiltin() ? new \ReflectionClass($parameter->getType()->getName()) : null;
66
67	if ($parameterClass) {
68	$parameters[$index] = new Reference($parameterClass->getName());
69	}
70	}
71
72	return $parameters;
73	}
74	}
75