Chris@14: <?php
Chris@14: 
Chris@14: /*
Chris@14:  * This file is part of the Symfony package.
Chris@14:  *
Chris@14:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@14:  *
Chris@14:  * For the full copyright and license information, please view the LICENSE
Chris@14:  * file that was distributed with this source code.
Chris@14:  */
Chris@14: 
Chris@14: namespace Symfony\Component\DependencyInjection\Compiler;
Chris@14: 
Chris@14: use Symfony\Component\DependencyInjection\Definition;
Chris@14: use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
Chris@14: use Symfony\Component\DependencyInjection\LazyProxy\ProxyHelper;
Chris@14: use Symfony\Component\DependencyInjection\Reference;
Chris@14: 
Chris@14: /**
Chris@14:  * Resolves named arguments to their corresponding numeric index.
Chris@14:  *
Chris@14:  * @author Kévin Dunglas <dunglas@gmail.com>
Chris@14:  */
Chris@14: class ResolveNamedArgumentsPass extends AbstractRecursivePass
Chris@14: {
Chris@14:     /**
Chris@14:      * {@inheritdoc}
Chris@14:      */
Chris@14:     protected function processValue($value, $isRoot = false)
Chris@14:     {
Chris@14:         if (!$value instanceof Definition) {
Chris@14:             return parent::processValue($value, $isRoot);
Chris@14:         }
Chris@14: 
Chris@14:         $calls = $value->getMethodCalls();
Chris@17:         $calls[] = ['__construct', $value->getArguments()];
Chris@14: 
Chris@14:         foreach ($calls as $i => $call) {
Chris@14:             list($method, $arguments) = $call;
Chris@14:             $parameters = null;
Chris@17:             $resolvedArguments = [];
Chris@14: 
Chris@14:             foreach ($arguments as $key => $argument) {
Chris@17:                 if (\is_int($key)) {
Chris@14:                     $resolvedArguments[$key] = $argument;
Chris@14:                     continue;
Chris@14:                 }
Chris@14: 
Chris@14:                 if (null === $parameters) {
Chris@14:                     $r = $this->getReflectionMethod($value, $method);
Chris@14:                     $class = $r instanceof \ReflectionMethod ? $r->class : $this->currentId;
Chris@17:                     $method = $r->getName();
Chris@14:                     $parameters = $r->getParameters();
Chris@14:                 }
Chris@14: 
Chris@14:                 if (isset($key[0]) && '$' === $key[0]) {
Chris@14:                     foreach ($parameters as $j => $p) {
Chris@14:                         if ($key === '$'.$p->name) {
Chris@14:                             $resolvedArguments[$j] = $argument;
Chris@14: 
Chris@14:                             continue 2;
Chris@14:                         }
Chris@14:                     }
Chris@14: 
Chris@14:                     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));
Chris@14:                 }
Chris@14: 
Chris@14:                 if (null !== $argument && !$argument instanceof Reference && !$argument instanceof Definition) {
Chris@17:                     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)));
Chris@14:                 }
Chris@14: 
Chris@14:                 $typeFound = false;
Chris@14:                 foreach ($parameters as $j => $p) {
Chris@18:                     if (!\array_key_exists($j, $resolvedArguments) && ProxyHelper::getTypeHint($r, $p, true) === $key) {
Chris@14:                         $resolvedArguments[$j] = $argument;
Chris@14:                         $typeFound = true;
Chris@14:                     }
Chris@14:                 }
Chris@14: 
Chris@14:                 if (!$typeFound) {
Chris@14:                     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, $key));
Chris@14:                 }
Chris@14:             }
Chris@14: 
Chris@14:             if ($resolvedArguments !== $call[1]) {
Chris@14:                 ksort($resolvedArguments);
Chris@14:                 $calls[$i][1] = $resolvedArguments;
Chris@14:             }
Chris@14:         }
Chris@14: 
Chris@14:         list(, $arguments) = array_pop($calls);
Chris@14: 
Chris@14:         if ($arguments !== $value->getArguments()) {
Chris@14:             $value->setArguments($arguments);
Chris@14:         }
Chris@14:         if ($calls !== $value->getMethodCalls()) {
Chris@14:             $value->setMethodCalls($calls);
Chris@14:         }
Chris@14: 
Chris@14:         return parent::processValue($value, $isRoot);
Chris@14:     }
Chris@14: }