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\Loader\Configurator;
Chris@14: 
Chris@14: use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
Chris@14: use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument;
Chris@14: use Symfony\Component\DependencyInjection\ContainerBuilder;
Chris@14: use Symfony\Component\DependencyInjection\Definition;
Chris@14: use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
Chris@14: use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
Chris@14: use Symfony\Component\ExpressionLanguage\Expression;
Chris@14: 
Chris@14: /**
Chris@14:  * @author Nicolas Grekas <p@tchwork.com>
Chris@14:  */
Chris@14: class ContainerConfigurator extends AbstractConfigurator
Chris@14: {
Chris@14:     const FACTORY = 'container';
Chris@14: 
Chris@14:     private $container;
Chris@14:     private $loader;
Chris@14:     private $instanceof;
Chris@14:     private $path;
Chris@14:     private $file;
Chris@14: 
Chris@14:     public function __construct(ContainerBuilder $container, PhpFileLoader $loader, array &$instanceof, $path, $file)
Chris@14:     {
Chris@14:         $this->container = $container;
Chris@14:         $this->loader = $loader;
Chris@14:         $this->instanceof = &$instanceof;
Chris@14:         $this->path = $path;
Chris@14:         $this->file = $file;
Chris@14:     }
Chris@14: 
Chris@14:     final public function extension($namespace, array $config)
Chris@14:     {
Chris@14:         if (!$this->container->hasExtension($namespace)) {
Chris@14:             $extensions = array_filter(array_map(function ($ext) { return $ext->getAlias(); }, $this->container->getExtensions()));
Chris@14:             throw new InvalidArgumentException(sprintf(
Chris@14:                 'There is no extension able to load the configuration for "%s" (in %s). Looked for namespace "%s", found %s',
Chris@14:                 $namespace,
Chris@14:                 $this->file,
Chris@14:                 $namespace,
Chris@14:                 $extensions ? sprintf('"%s"', implode('", "', $extensions)) : 'none'
Chris@14:             ));
Chris@14:         }
Chris@14: 
Chris@14:         $this->container->loadFromExtension($namespace, static::processValue($config));
Chris@14:     }
Chris@14: 
Chris@14:     final public function import($resource, $type = null, $ignoreErrors = false)
Chris@14:     {
Chris@17:         $this->loader->setCurrentDir(\dirname($this->path));
Chris@14:         $this->loader->import($resource, $type, $ignoreErrors, $this->file);
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @return ParametersConfigurator
Chris@14:      */
Chris@14:     final public function parameters()
Chris@14:     {
Chris@14:         return new ParametersConfigurator($this->container);
Chris@14:     }
Chris@14: 
Chris@14:     /**
Chris@14:      * @return ServicesConfigurator
Chris@14:      */
Chris@14:     final public function services()
Chris@14:     {
Chris@14:         return new ServicesConfigurator($this->container, $this->loader, $this->instanceof);
Chris@14:     }
Chris@14: }
Chris@14: 
Chris@14: /**
Chris@14:  * Creates a service reference.
Chris@14:  *
Chris@14:  * @param string $id
Chris@14:  *
Chris@14:  * @return ReferenceConfigurator
Chris@14:  */
Chris@14: function ref($id)
Chris@14: {
Chris@14:     return new ReferenceConfigurator($id);
Chris@14: }
Chris@14: 
Chris@14: /**
Chris@14:  * Creates an inline service.
Chris@14:  *
Chris@14:  * @param string|null $class
Chris@14:  *
Chris@14:  * @return InlineServiceConfigurator
Chris@14:  */
Chris@14: function inline($class = null)
Chris@14: {
Chris@14:     return new InlineServiceConfigurator(new Definition($class));
Chris@14: }
Chris@14: 
Chris@14: /**
Chris@14:  * Creates a lazy iterator.
Chris@14:  *
Chris@14:  * @param ReferenceConfigurator[] $values
Chris@14:  *
Chris@14:  * @return IteratorArgument
Chris@14:  */
Chris@14: function iterator(array $values)
Chris@14: {
Chris@14:     return new IteratorArgument(AbstractConfigurator::processValue($values, true));
Chris@14: }
Chris@14: 
Chris@14: /**
Chris@14:  * Creates a lazy iterator by tag name.
Chris@14:  *
Chris@14:  * @param string $tag
Chris@14:  *
Chris@14:  * @return TaggedIteratorArgument
Chris@14:  */
Chris@14: function tagged($tag)
Chris@14: {
Chris@14:     return new TaggedIteratorArgument($tag);
Chris@14: }
Chris@14: 
Chris@14: /**
Chris@14:  * Creates an expression.
Chris@14:  *
Chris@14:  * @param string $expression an expression
Chris@14:  *
Chris@14:  * @return Expression
Chris@14:  */
Chris@14: function expr($expression)
Chris@14: {
Chris@14:     return new Expression($expression);
Chris@14: }