51 lines
1.3 KiB
PHP
51 lines
1.3 KiB
PHP
<?php
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namespace MintyPHP\App\Module;
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use MintyPHP\App\AppContainer;
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/**
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* Resolve module-declared classes from DI first and only fall back to direct
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* instantiation when the class is not container-bound and has no required
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* constructor arguments.
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*/
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final class ModuleClassResolver
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{
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public static function resolve(AppContainer $container, string $class): ?object
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{
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$class = trim($class);
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if ($class === '') {
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return null;
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}
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if ($container->has($class)) {
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try {
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$resolved = $container->get($class);
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return is_object($resolved) ? $resolved : null;
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} catch (\Throwable) {
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return null;
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}
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}
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if (!class_exists($class)) {
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return null;
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}
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try {
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$reflection = new \ReflectionClass($class);
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if (!$reflection->isInstantiable()) {
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return null;
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}
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$constructor = $reflection->getConstructor();
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if ($constructor !== null && $constructor->getNumberOfRequiredParameters() > 0) {
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return null;
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}
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return $reflection->newInstance();
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} catch (\Throwable) {
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return null;
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}
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}
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}
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