118 lines
4.0 KiB
PHP
118 lines
4.0 KiB
PHP
<?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\DependencyInjection\Compiler;
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use Symfony\Component\DependencyInjection\Definition;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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/**
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* Resolves named arguments to their corresponding numeric index.
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*
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* @author Kévin Dunglas <dunglas@gmail.com>
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*/
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class ResolveNamedArgumentsPass extends AbstractRecursivePass
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{
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/**
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* {@inheritdoc}
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*/
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protected function processValue($value, $isRoot = false)
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{
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if (!$value instanceof Definition) {
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return parent::processValue($value, $isRoot);
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}
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$parameterBag = $this->container->getParameterBag();
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if ($class = $value->getClass()) {
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$class = $parameterBag->resolveValue($class);
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}
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$calls = $value->getMethodCalls();
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$calls[] = array('__construct', $value->getArguments());
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foreach ($calls as $i => $call) {
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list($method, $arguments) = $call;
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$method = $parameterBag->resolveValue($method);
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$parameters = null;
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$resolvedArguments = array();
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foreach ($arguments as $key => $argument) {
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if (is_int($key) || '' === $key || '$' !== $key[0]) {
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if (!is_int($key)) {
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@trigger_error(sprintf('Using key "%s" for defining arguments of method "%s" for service "%s" is deprecated since Symfony 3.3 and will throw an exception in 4.0. Use no keys or $named arguments instead.', $key, $method, $this->currentId), E_USER_DEPRECATED);
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}
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$resolvedArguments[] = $argument;
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continue;
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}
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$parameters = null !== $parameters ? $parameters : $this->getParameters($class, $method);
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foreach ($parameters as $j => $p) {
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if ($key === '$'.$p->name) {
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$resolvedArguments[$j] = $argument;
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continue 2;
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}
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}
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throw new InvalidArgumentException(sprintf('Unable to resolve service "%s": method "%s::%s" has no argument named "%s". Check your service definition.', $this->currentId, $class, $method, $key));
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}
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if ($resolvedArguments !== $call[1]) {
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ksort($resolvedArguments);
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$calls[$i][1] = $resolvedArguments;
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}
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}
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list(, $arguments) = array_pop($calls);
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if ($arguments !== $value->getArguments()) {
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$value->setArguments($arguments);
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}
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if ($calls !== $value->getMethodCalls()) {
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$value->setMethodCalls($calls);
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}
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return parent::processValue($value, $isRoot);
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}
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/**
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* @param string|null $class
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* @param string $method
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*
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* @throws InvalidArgumentException
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*
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* @return array
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*/
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private function getParameters($class, $method)
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{
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if (!$class) {
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throw new InvalidArgumentException(sprintf('Unable to resolve service "%s": the class is not set.', $this->currentId));
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}
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if (!$r = $this->container->getReflectionClass($class)) {
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throw new InvalidArgumentException(sprintf('Unable to resolve service "%s": class "%s" does not exist.', $this->currentId, $class));
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}
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if (!$r->hasMethod($method)) {
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throw new InvalidArgumentException(sprintf('Unable to resolve service "%s": method "%s::%s" does not exist.', $this->currentId, $class, $method));
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}
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$method = $r->getMethod($method);
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if (!$method->isPublic()) {
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throw new InvalidArgumentException(sprintf('Unable to resolve service "%s": method "%s::%s" must be public.', $this->currentId, $class, $method->name));
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}
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return $method->getParameters();
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}
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}
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