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efrain |
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<?php
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declare(strict_types=1);
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namespace DI\Definition\Source;
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use DI\Definition\ArrayDefinition;
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use DI\Definition\AutowireDefinition;
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use DI\Definition\DecoratorDefinition;
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use DI\Definition\Definition;
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use DI\Definition\Exception\InvalidDefinition;
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use DI\Definition\FactoryDefinition;
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use DI\Definition\Helper\DefinitionHelper;
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use DI\Definition\ObjectDefinition;
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use DI\Definition\ValueDefinition;
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/**
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* Turns raw definitions/definition helpers into definitions ready
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* to be resolved or compiled.
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*
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* @author Matthieu Napoli <matthieu@mnapoli.fr>
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*/
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class DefinitionNormalizer
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{
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public function __construct(
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private Autowiring $autowiring,
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) {
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}
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/**
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* Normalize a definition that is *not* nested in another one.
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*
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* This is usually a definition declared at the root of a definition array.
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*
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* @param string $name The definition name.
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* @param string[] $wildcardsReplacements Replacements for wildcard definitions.
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*
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* @throws InvalidDefinition
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*/
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public function normalizeRootDefinition(mixed $definition, string $name, array $wildcardsReplacements = null) : Definition
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{
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if ($definition instanceof DefinitionHelper) {
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$definition = $definition->getDefinition($name);
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} elseif (is_array($definition)) {
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$definition = new ArrayDefinition($definition);
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} elseif ($definition instanceof \Closure) {
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$definition = new FactoryDefinition($name, $definition);
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} elseif (! $definition instanceof Definition) {
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$definition = new ValueDefinition($definition);
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}
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// For a class definition, we replace * in the class name with the matches
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// *Interface -> *Impl => FooInterface -> FooImpl
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if ($wildcardsReplacements && $definition instanceof ObjectDefinition) {
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$definition->replaceWildcards($wildcardsReplacements);
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}
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if ($definition instanceof AutowireDefinition) {
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/** @var AutowireDefinition $definition */
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$definition = $this->autowiring->autowire($name, $definition);
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}
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$definition->setName($name);
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try {
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$definition->replaceNestedDefinitions([$this, 'normalizeNestedDefinition']);
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} catch (InvalidDefinition $e) {
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throw InvalidDefinition::create($definition, sprintf(
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'Definition "%s" contains an error: %s',
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$definition->getName(),
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$e->getMessage()
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), $e);
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}
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return $definition;
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}
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/**
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* Normalize a definition that is nested in another one.
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*
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* @throws InvalidDefinition
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*/
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public function normalizeNestedDefinition(mixed $definition) : mixed
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{
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$name = '<nested definition>';
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if ($definition instanceof DefinitionHelper) {
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$definition = $definition->getDefinition($name);
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} elseif (is_array($definition)) {
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$definition = new ArrayDefinition($definition);
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} elseif ($definition instanceof \Closure) {
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$definition = new FactoryDefinition($name, $definition);
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}
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if ($definition instanceof DecoratorDefinition) {
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throw new InvalidDefinition('Decorators cannot be nested in another definition');
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}
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if ($definition instanceof AutowireDefinition) {
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$definition = $this->autowiring->autowire($name, $definition);
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}
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if ($definition instanceof Definition) {
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$definition->setName($name);
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// Recursively traverse nested definitions
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$definition->replaceNestedDefinitions([$this, 'normalizeNestedDefinition']);
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}
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return $definition;
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}
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}
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