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\RuntimeException;
Chris@14: 
Chris@14: /**
Chris@14:  * Checks if arguments of methods are properly configured.
Chris@14:  *
Chris@14:  * @author Kévin Dunglas <dunglas@gmail.com>
Chris@14:  * @author Nicolas Grekas <p@tchwork.com>
Chris@14:  */
Chris@14: class CheckArgumentsValidityPass extends AbstractRecursivePass
Chris@14: {
Chris@14:     private $throwExceptions;
Chris@14: 
Chris@14:     public function __construct($throwExceptions = true)
Chris@14:     {
Chris@14:         $this->throwExceptions = $throwExceptions;
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * {@inheritdoc}
Chris@14:      */
Chris@14:     protected function processValue($value, $isRoot = false)
Chris@14:     {
Chris@14:         if (!$value instanceof Definition) {
Chris@14:             return parent::processValue($value, $isRoot);
Chris@14:         }
Chris@14: 
Chris@14:         $i = 0;
Chris@14:         foreach ($value->getArguments() as $k => $v) {
Chris@14:             if ($k !== $i++) {
Chris@17:                 if (!\is_int($k)) {
Chris@14:                     $msg = sprintf('Invalid constructor argument for service "%s": integer expected but found string "%s". Check your service definition.', $this->currentId, $k);
Chris@14:                     $value->addError($msg);
Chris@14:                     if ($this->throwExceptions) {
Chris@14:                         throw new RuntimeException($msg);
Chris@14:                     }
Chris@14: 
Chris@14:                     break;
Chris@14:                 }
Chris@14: 
Chris@14:                 $msg = sprintf('Invalid constructor argument %d for service "%s": argument %d must be defined before. Check your service definition.', 1 + $k, $this->currentId, $i);
Chris@14:                 $value->addError($msg);
Chris@14:                 if ($this->throwExceptions) {
Chris@14:                     throw new RuntimeException($msg);
Chris@14:                 }
Chris@14:             }
Chris@14:         }
Chris@14: 
Chris@14:         foreach ($value->getMethodCalls() as $methodCall) {
Chris@14:             $i = 0;
Chris@14:             foreach ($methodCall[1] as $k => $v) {
Chris@14:                 if ($k !== $i++) {
Chris@17:                     if (!\is_int($k)) {
Chris@14:                         $msg = sprintf('Invalid argument for method call "%s" of service "%s": integer expected but found string "%s". Check your service definition.', $methodCall[0], $this->currentId, $k);
Chris@14:                         $value->addError($msg);
Chris@14:                         if ($this->throwExceptions) {
Chris@14:                             throw new RuntimeException($msg);
Chris@14:                         }
Chris@14: 
Chris@14:                         break;
Chris@14:                     }
Chris@14: 
Chris@14:                     $msg = sprintf('Invalid argument %d for method call "%s" of service "%s": argument %d must be defined before. Check your service definition.', 1 + $k, $methodCall[0], $this->currentId, $i);
Chris@14:                     $value->addError($msg);
Chris@14:                     if ($this->throwExceptions) {
Chris@14:                         throw new RuntimeException($msg);
Chris@14:                     }
Chris@14:                 }
Chris@14:             }
Chris@14:         }
Chris@14:     }
Chris@14: }