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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Console\DependencyInjection;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\RawInputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\DependencyInjection\Attribute\Autowire;
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use Symfony\Component\DependencyInjection\Attribute\AutowireCallable;
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use Symfony\Component\DependencyInjection\Attribute\Target;
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use Symfony\Component\DependencyInjection\ChildDefinition;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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use Symfony\Component\DependencyInjection\Reference;
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use Symfony\Component\DependencyInjection\TypedReference;
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use Symfony\Component\VarExporter\ProxyHelper;
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/**
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* Creates the service-locators required by ServiceValueResolver for commands.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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* @author Robin Chalas <robin.chalas@gmail.com>
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*/
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final class RegisterCommandArgumentLocatorsPass implements CompilerPassInterface
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{
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public function process(ContainerBuilder $container): void
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{
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if (!$container->hasDefinition('console.argument_resolver.service')) {
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return;
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}
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$parameterBag = $container->getParameterBag();
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$serviceLocators = [];
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foreach ($container->findTaggedServiceIds('console.command.service_arguments', true) as $id => $tags) {
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$def = $container->getDefinition($id);
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$class = $def->getClass();
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$autowire = $def->isAutowired();
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$bindings = $def->getBindings();
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// Resolve service class, taking parent definitions into account
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while ($def instanceof ChildDefinition) {
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$def = $container->findDefinition($def->getParent());
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$class = $class ?: $def->getClass();
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$bindings += $def->getBindings();
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}
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$class = $parameterBag->resolveValue($class);
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if (!$r = $container->getReflectionClass($class)) {
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throw new InvalidArgumentException(\sprintf('Class "%s" used for command "%s" cannot be found.', $class, $id));
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}
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// Get all console.command tags to find command names and their methods
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$commandTags = $container->getDefinition($id)->getTag('console.command');
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$manualArguments = [];
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// Validate and collect explicit per-arguments service references
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foreach ($tags as $attributes) {
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if (!isset($attributes['argument']) && !isset($attributes['id'])) {
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$autowire = true;
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continue;
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}
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foreach (['argument', 'id'] as $k) {
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if (!isset($attributes[$k][0])) {
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throw new InvalidArgumentException(\sprintf('Missing "%s" attribute on tag "console.command.service_arguments" %s for service "%s".', $k, json_encode($attributes, \JSON_UNESCAPED_UNICODE), $id));
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}
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}
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$manualArguments[$attributes['argument']] = $attributes['id'];
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}
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foreach ($commandTags as $commandTag) {
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$commandName = $commandTag['command'] ?? null;
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if (!$commandName) {
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continue;
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}
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$methodName = $commandTag['method'] ?? '__invoke';
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if (!$r->hasMethod($methodName)) {
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continue;
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}
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$method = $r->getMethod($methodName);
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$arguments = [];
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$erroredIds = 0;
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foreach ($method->getParameters() as $p) {
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$type = preg_replace('/(^|[(|&])\\\\/', '\1', $target = ltrim(ProxyHelper::exportType($p) ?? '', '?'));
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$invalidBehavior = ContainerInterface::IGNORE_ON_INVALID_REFERENCE;
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$autowireAttributes = null;
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$parsedName = $p->name;
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$k = null;
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if (isset($manualArguments[$p->name])) {
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$target = $manualArguments[$p->name];
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if ('?' !== $target[0]) {
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$invalidBehavior = ContainerInterface::RUNTIME_EXCEPTION_ON_INVALID_REFERENCE;
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} elseif ('' === $target = substr($target, 1)) {
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throw new InvalidArgumentException(\sprintf('A "console.command.service_arguments" tag must have non-empty "id" attributes for service "%s".', $id));
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} elseif ($p->allowsNull() && !$p->isOptional()) {
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$invalidBehavior = ContainerInterface::NULL_ON_INVALID_REFERENCE;
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}
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} elseif (isset($bindings[$bindingName = $type.' $'.$name = Target::parseName($p, $k, $parsedName)])
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|| isset($bindings[$bindingName = $type.' $'.$parsedName])
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|| isset($bindings[$bindingName = '$'.$name])
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|| isset($bindings[$bindingName = $type])
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) {
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$binding = $bindings[$bindingName];
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[$bindingValue, $bindingId, , $bindingType, $bindingFile] = $binding->getValues();
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$binding->setValues([$bindingValue, $bindingId, true, $bindingType, $bindingFile]);
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$arguments[$p->name] = $bindingValue;
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continue;
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} elseif (!$autowire || (!($autowireAttributes = $p->getAttributes(Autowire::class, \ReflectionAttribute::IS_INSTANCEOF)) && (!$type || '\\' !== $target[0]))) {
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continue;
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} elseif (!$autowireAttributes && is_subclass_of($type, \UnitEnum::class)) {
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// Do not attempt to register enum typed arguments if not already present in bindings
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continue;
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} elseif (!$p->allowsNull()) {
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$invalidBehavior = $autowireAttributes ? ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE : ContainerInterface::RUNTIME_EXCEPTION_ON_INVALID_REFERENCE;
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}
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// Skip console-specific types that are resolved by other resolvers
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if (\in_array($type, [InputInterface::class, RawInputInterface::class, OutputInterface::class], true)) {
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continue;
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}
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if ($autowireAttributes) {
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$attribute = $autowireAttributes[0]->newInstance();
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$value = $parameterBag->resolveValue($attribute->value);
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if ($attribute instanceof AutowireCallable) {
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$arguments[$p->name] = $attribute->buildDefinition($value, $type, $p);
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} elseif ($value instanceof Reference) {
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$arguments[$p->name] = $type ? new TypedReference($value, $type, $invalidBehavior, $p->name) : new Reference($value, $invalidBehavior);
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} else {
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$arguments[$p->name] = new Reference('.value.'.$container->hash($value));
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$container->register((string) $arguments[$p->name], 'mixed')
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->setFactory('current')
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->addArgument([$value]);
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}
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continue;
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}
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if ($type && !$p->isOptional() && !$p->allowsNull() && !class_exists($type) && !interface_exists($type, false)) {
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$message = \sprintf('Cannot determine command argument for "%s::%s()": the $%s argument is type-hinted with the non-existent class or interface: "%s".', $class, $method->name, $p->name, $type);
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// See if the type-hint lives in the same namespace as the command
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if (0 === strncmp($type, $class, strrpos($class, '\\'))) {
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$message .= ' Did you forget to add a use statement?';
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}
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$container->register($erroredId = '.errored.'.$container->hash($message), $type)
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->addError($message);
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$arguments[$p->name] = new Reference($erroredId, ContainerInterface::RUNTIME_EXCEPTION_ON_INVALID_REFERENCE);
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++$erroredIds;
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} else {
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$target = preg_replace('/(^|[(|&])\\\\/', '\1', $target);
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$arguments[$p->name] = $type ? new TypedReference($target, $type, $invalidBehavior, Target::parseName($p)) : new Reference($target, $invalidBehavior);
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}
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}
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if ($arguments) {
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$serviceLocators[$commandName] = ServiceLocatorTagPass::register($container, $arguments, \count($arguments) !== $erroredIds ? $commandName : null);
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}
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}
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}
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$container->getDefinition('console.argument_resolver.service')
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->replaceArgument(0, ServiceLocatorTagPass::register($container, $serviceLocators));
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}
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}
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