102 lines
3.8 KiB
PHP
102 lines
3.8 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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use Symfony\Component\DependencyInjection\LazyProxy\ProxyHelper;
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use Symfony\Component\DependencyInjection\Reference;
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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, $isRoot);
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}
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$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) = $call;
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$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)) {
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$resolvedArguments[$key] = $argument;
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continue;
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}
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if (null === $parameters) {
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$r = $this->getReflectionMethod($value, $method);
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$class = $r instanceof \ReflectionMethod ? $r->class : $this->currentId;
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$parameters = $r->getParameters();
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}
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if (isset($key[0]) && '$' === $key[0]) {
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foreach ($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('Invalid service "%s": method "%s()" has no argument named "%s". Check your service definition.', $this->currentId, $class !== $this->currentId ? $class.'::'.$method : $method, $key));
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}
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if (null !== $argument && !$argument instanceof Reference && !$argument instanceof Definition) {
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throw new InvalidArgumentException(sprintf('Invalid service "%s": the value of argument "%s" of method "%s()" must be null, an instance of %s or an instance of %s, %s given.', $this->currentId, $key, $class !== $this->currentId ? $class.'::'.$method : $method, Reference::class, Definition::class, \gettype($argument)));
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}
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$typeFound = false;
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foreach ($parameters as $j => $p) {
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if (!array_key_exists($j, $resolvedArguments) && ProxyHelper::getTypeHint($r, $p, true) === $key) {
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$resolvedArguments[$j] = $argument;
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$typeFound = true;
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}
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}
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if (!$typeFound) {
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throw new InvalidArgumentException(sprintf('Invalid service "%s": method "%s()" has no argument type-hinted as "%s". Check your service definition.', $this->currentId, $class !== $this->currentId ? $class.'::'.$method : $method, $key));
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}
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}
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if ($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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