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msd2/phpBB3/vendor/symfony/dependency-injection/Dumper/Dumper.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Dumper;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+/**
+ * Dumper is the abstract class for all built-in dumpers.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+abstract class Dumper implements DumperInterface
+{
+    protected $container;
+
+    public function __construct(ContainerBuilder $container)
+    {
+        $this->container = $container;
+    }
+}

msd2/phpBB3/vendor/symfony/dependency-injection/Dumper/DumperInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Dumper;
+
+/**
+ * DumperInterface is the interface implemented by service container dumper classes.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+interface DumperInterface
+{
+    /**
+     * Dumps the service container.
+     *
+     * @param array $options An array of options
+     *
+     * @return string The representation of the service container
+     */
+    public function dump(array $options = array());
+}

msd2/phpBB3/vendor/symfony/dependency-injection/Dumper/GraphvizDumper.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Dumper;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
+use Symfony\Component\DependencyInjection\Parameter;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\Scope;
+
+/**
+ * GraphvizDumper dumps a service container as a graphviz file.
+ *
+ * You can convert the generated dot file with the dot utility (http://www.graphviz.org/):
+ *
+ *   dot -Tpng container.dot > foo.png
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class GraphvizDumper extends Dumper
+{
+    private $nodes;
+    private $edges;
+    private $options = array(
+            'graph' => array('ratio' => 'compress'),
+            'node' => array('fontsize' => 11, 'fontname' => 'Arial', 'shape' => 'record'),
+            'edge' => array('fontsize' => 9, 'fontname' => 'Arial', 'color' => 'grey', 'arrowhead' => 'open', 'arrowsize' => 0.5),
+            'node.instance' => array('fillcolor' => '#9999ff', 'style' => 'filled'),
+            'node.definition' => array('fillcolor' => '#eeeeee'),
+            'node.missing' => array('fillcolor' => '#ff9999', 'style' => 'filled'),
+        );
+
+    /**
+     * Dumps the service container as a graphviz graph.
+     *
+     * Available options:
+     *
+     *  * graph: The default options for the whole graph
+     *  * node: The default options for nodes
+     *  * edge: The default options for edges
+     *  * node.instance: The default options for services that are defined directly by object instances
+     *  * node.definition: The default options for services that are defined via service definition instances
+     *  * node.missing: The default options for missing services
+     *
+     * @return string The dot representation of the service container
+     */
+    public function dump(array $options = array())
+    {
+        foreach (array('graph', 'node', 'edge', 'node.instance', 'node.definition', 'node.missing') as $key) {
+            if (isset($options[$key])) {
+                $this->options[$key] = array_merge($this->options[$key], $options[$key]);
+            }
+        }
+
+        $this->nodes = $this->findNodes();
+
+        $this->edges = array();
+        foreach ($this->container->getDefinitions() as $id => $definition) {
+            $this->edges[$id] = array_merge(
+                $this->findEdges($id, $definition->getArguments(), true, ''),
+                $this->findEdges($id, $definition->getProperties(), false, '')
+            );
+
+            foreach ($definition->getMethodCalls() as $call) {
+                $this->edges[$id] = array_merge(
+                    $this->edges[$id],
+                    $this->findEdges($id, $call[1], false, $call[0].'()')
+                );
+            }
+        }
+
+        return $this->startDot().$this->addNodes().$this->addEdges().$this->endDot();
+    }
+
+    /**
+     * Returns all nodes.
+     *
+     * @return string A string representation of all nodes
+     */
+    private function addNodes()
+    {
+        $code = '';
+        foreach ($this->nodes as $id => $node) {
+            $aliases = $this->getAliases($id);
+
+            $code .= sprintf("  node_%s [label=\"%s\\n%s\\n\", shape=%s%s];\n", $this->dotize($id), $id.($aliases ? ' ('.implode(', ', $aliases).')' : ''), $node['class'], $this->options['node']['shape'], $this->addAttributes($node['attributes']));
+        }
+
+        return $code;
+    }
+
+    /**
+     * Returns all edges.
+     *
+     * @return string A string representation of all edges
+     */
+    private function addEdges()
+    {
+        $code = '';
+        foreach ($this->edges as $id => $edges) {
+            foreach ($edges as $edge) {
+                $code .= sprintf("  node_%s -> node_%s [label=\"%s\" style=\"%s\"];\n", $this->dotize($id), $this->dotize($edge['to']), $edge['name'], $edge['required'] ? 'filled' : 'dashed');
+            }
+        }
+
+        return $code;
+    }
+
+    /**
+     * Finds all edges belonging to a specific service id.
+     *
+     * @param string $id        The service id used to find edges
+     * @param array  $arguments An array of arguments
+     * @param bool   $required
+     * @param string $name
+     *
+     * @return array An array of edges
+     */
+    private function findEdges($id, array $arguments, $required, $name)
+    {
+        $edges = array();
+        foreach ($arguments as $argument) {
+            if ($argument instanceof Parameter) {
+                $argument = $this->container->hasParameter($argument) ? $this->container->getParameter($argument) : null;
+            } elseif (\is_string($argument) && preg_match('/^%([^%]+)%$/', $argument, $match)) {
+                $argument = $this->container->hasParameter($match[1]) ? $this->container->getParameter($match[1]) : null;
+            }
+
+            if ($argument instanceof Reference) {
+                if (!$this->container->has((string) $argument)) {
+                    $this->nodes[(string) $argument] = array('name' => $name, 'required' => $required, 'class' => '', 'attributes' => $this->options['node.missing']);
+                }
+
+                $edges[] = array('name' => $name, 'required' => $required, 'to' => $argument);
+            } elseif (\is_array($argument)) {
+                $edges = array_merge($edges, $this->findEdges($id, $argument, $required, $name));
+            }
+        }
+
+        return $edges;
+    }
+
+    /**
+     * Finds all nodes.
+     *
+     * @return array An array of all nodes
+     */
+    private function findNodes()
+    {
+        $nodes = array();
+
+        $container = $this->cloneContainer();
+
+        foreach ($container->getDefinitions() as $id => $definition) {
+            $class = $definition->getClass();
+
+            if ('\\' === substr($class, 0, 1)) {
+                $class = substr($class, 1);
+            }
+
+            try {
+                $class = $this->container->getParameterBag()->resolveValue($class);
+            } catch (ParameterNotFoundException $e) {
+            }
+
+            $nodes[$id] = array('class' => str_replace('\\', '\\\\', $class), 'attributes' => array_merge($this->options['node.definition'], array('style' => $definition->isShared() && ContainerInterface::SCOPE_PROTOTYPE !== $definition->getScope(false) ? 'filled' : 'dotted')));
+            $container->setDefinition($id, new Definition('stdClass'));
+        }
+
+        foreach ($container->getServiceIds() as $id) {
+            $service = $container->get($id);
+
+            if (array_key_exists($id, $container->getAliases())) {
+                continue;
+            }
+
+            if (!$container->hasDefinition($id)) {
+                $class = ('service_container' === $id) ? \get_class($this->container) : \get_class($service);
+                $nodes[$id] = array('class' => str_replace('\\', '\\\\', $class), 'attributes' => $this->options['node.instance']);
+            }
+        }
+
+        return $nodes;
+    }
+
+    private function cloneContainer()
+    {
+        $parameterBag = new ParameterBag($this->container->getParameterBag()->all());
+
+        $container = new ContainerBuilder($parameterBag);
+        $container->setDefinitions($this->container->getDefinitions());
+        $container->setAliases($this->container->getAliases());
+        $container->setResources($this->container->getResources());
+        foreach ($this->container->getScopes(false) as $scope => $parentScope) {
+            $container->addScope(new Scope($scope, $parentScope));
+        }
+        foreach ($this->container->getExtensions() as $extension) {
+            $container->registerExtension($extension);
+        }
+
+        return $container;
+    }
+
+    /**
+     * Returns the start dot.
+     *
+     * @return string The string representation of a start dot
+     */
+    private function startDot()
+    {
+        return sprintf("digraph sc {\n  %s\n  node [%s];\n  edge [%s];\n\n",
+            $this->addOptions($this->options['graph']),
+            $this->addOptions($this->options['node']),
+            $this->addOptions($this->options['edge'])
+        );
+    }
+
+    /**
+     * Returns the end dot.
+     *
+     * @return string
+     */
+    private function endDot()
+    {
+        return "}\n";
+    }
+
+    /**
+     * Adds attributes.
+     *
+     * @param array $attributes An array of attributes
+     *
+     * @return string A comma separated list of attributes
+     */
+    private function addAttributes(array $attributes)
+    {
+        $code = array();
+        foreach ($attributes as $k => $v) {
+            $code[] = sprintf('%s="%s"', $k, $v);
+        }
+
+        return $code ? ', '.implode(', ', $code) : '';
+    }
+
+    /**
+     * Adds options.
+     *
+     * @param array $options An array of options
+     *
+     * @return string A space separated list of options
+     */
+    private function addOptions(array $options)
+    {
+        $code = array();
+        foreach ($options as $k => $v) {
+            $code[] = sprintf('%s="%s"', $k, $v);
+        }
+
+        return implode(' ', $code);
+    }
+
+    /**
+     * Dotizes an identifier.
+     *
+     * @param string $id The identifier to dotize
+     *
+     * @return string A dotized string
+     */
+    private function dotize($id)
+    {
+        return strtolower(preg_replace('/\W/i', '_', $id));
+    }
+
+    /**
+     * Compiles an array of aliases for a specified service id.
+     *
+     * @param string $id A service id
+     *
+     * @return array An array of aliases
+     */
+    private function getAliases($id)
+    {
+        $aliases = array();
+        foreach ($this->container->getAliases() as $alias => $origin) {
+            if ($id == $origin) {
+                $aliases[] = $alias;
+            }
+        }
+
+        return $aliases;
+    }
+}

msd2/phpBB3/vendor/symfony/dependency-injection/Dumper/XmlDumper.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Dumper;
+
+use Symfony\Component\DependencyInjection\Alias;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Exception\RuntimeException;
+use Symfony\Component\DependencyInjection\Parameter;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\ExpressionLanguage\Expression;
+
+/**
+ * XmlDumper dumps a service container as an XML string.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Martin Hasoň <martin.hason@gmail.com>
+ */
+class XmlDumper extends Dumper
+{
+    /**
+     * @var \DOMDocument
+     */
+    private $document;
+
+    /**
+     * Dumps the service container as an XML string.
+     *
+     * @return string An xml string representing of the service container
+     */
+    public function dump(array $options = array())
+    {
+        $this->document = new \DOMDocument('1.0', 'utf-8');
+        $this->document->formatOutput = true;
+
+        $container = $this->document->createElementNS('http://symfony.com/schema/dic/services', 'container');
+        $container->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
+        $container->setAttribute('xsi:schemaLocation', 'http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd');
+
+        $this->addParameters($container);
+        $this->addServices($container);
+
+        $this->document->appendChild($container);
+        $xml = $this->document->saveXML();
+        $this->document = null;
+
+        return $xml;
+    }
+
+    private function addParameters(\DOMElement $parent)
+    {
+        $data = $this->container->getParameterBag()->all();
+        if (!$data) {
+            return;
+        }
+
+        if ($this->container->isFrozen()) {
+            $data = $this->escape($data);
+        }
+
+        $parameters = $this->document->createElement('parameters');
+        $parent->appendChild($parameters);
+        $this->convertParameters($data, 'parameter', $parameters);
+    }
+
+    private function addMethodCalls(array $methodcalls, \DOMElement $parent)
+    {
+        foreach ($methodcalls as $methodcall) {
+            $call = $this->document->createElement('call');
+            $call->setAttribute('method', $methodcall[0]);
+            if (\count($methodcall[1])) {
+                $this->convertParameters($methodcall[1], 'argument', $call);
+            }
+            $parent->appendChild($call);
+        }
+    }
+
+    /**
+     * Adds a service.
+     *
+     * @param Definition  $definition
+     * @param string      $id
+     * @param \DOMElement $parent
+     */
+    private function addService($definition, $id, \DOMElement $parent)
+    {
+        $service = $this->document->createElement('service');
+        if (null !== $id) {
+            $service->setAttribute('id', $id);
+        }
+        if ($class = $definition->getClass()) {
+            if ('\\' === substr($class, 0, 1)) {
+                $class = substr($class, 1);
+            }
+
+            $service->setAttribute('class', $class);
+        }
+        if ($definition->getFactoryMethod(false)) {
+            $service->setAttribute('factory-method', $definition->getFactoryMethod(false));
+        }
+        if ($definition->getFactoryClass(false)) {
+            $service->setAttribute('factory-class', $definition->getFactoryClass(false));
+        }
+        if ($definition->getFactoryService(false)) {
+            $service->setAttribute('factory-service', $definition->getFactoryService(false));
+        }
+        if (!$definition->isShared()) {
+            $service->setAttribute('shared', 'false');
+        }
+        if (ContainerInterface::SCOPE_CONTAINER !== $scope = $definition->getScope(false)) {
+            $service->setAttribute('scope', $scope);
+        }
+        if (!$definition->isPublic()) {
+            $service->setAttribute('public', 'false');
+        }
+        if ($definition->isSynthetic()) {
+            $service->setAttribute('synthetic', 'true');
+        }
+        if ($definition->isSynchronized(false)) {
+            $service->setAttribute('synchronized', 'true');
+        }
+        if ($definition->isLazy()) {
+            $service->setAttribute('lazy', 'true');
+        }
+        if (null !== $decorated = $definition->getDecoratedService()) {
+            list($decorated, $renamedId, $priority) = $decorated;
+            $service->setAttribute('decorates', $decorated);
+            if (null !== $renamedId) {
+                $service->setAttribute('decoration-inner-name', $renamedId);
+            }
+            if (0 !== $priority) {
+                $service->setAttribute('decoration-priority', $priority);
+            }
+        }
+
+        foreach ($definition->getTags() as $name => $tags) {
+            foreach ($tags as $attributes) {
+                $tag = $this->document->createElement('tag');
+                $tag->setAttribute('name', $name);
+                foreach ($attributes as $key => $value) {
+                    $tag->setAttribute($key, $value);
+                }
+                $service->appendChild($tag);
+            }
+        }
+
+        if ($definition->getFile()) {
+            $file = $this->document->createElement('file');
+            $file->appendChild($this->document->createTextNode($definition->getFile()));
+            $service->appendChild($file);
+        }
+
+        if ($parameters = $definition->getArguments()) {
+            $this->convertParameters($parameters, 'argument', $service);
+        }
+
+        if ($parameters = $definition->getProperties()) {
+            $this->convertParameters($parameters, 'property', $service, 'name');
+        }
+
+        $this->addMethodCalls($definition->getMethodCalls(), $service);
+
+        if ($callable = $definition->getFactory()) {
+            $factory = $this->document->createElement('factory');
+
+            if (\is_array($callable) && $callable[0] instanceof Definition) {
+                $this->addService($callable[0], null, $factory);
+                $factory->setAttribute('method', $callable[1]);
+            } elseif (\is_array($callable)) {
+                $factory->setAttribute($callable[0] instanceof Reference ? 'service' : 'class', $callable[0]);
+                $factory->setAttribute('method', $callable[1]);
+            } else {
+                $factory->setAttribute('function', $callable);
+            }
+            $service->appendChild($factory);
+        }
+
+        if ($definition->isDeprecated()) {
+            $deprecated = $this->document->createElement('deprecated');
+            $deprecated->appendChild($this->document->createTextNode($definition->getDeprecationMessage('%service_id%')));
+
+            $service->appendChild($deprecated);
+        }
+
+        if ($definition->isAutowired()) {
+            $service->setAttribute('autowire', 'true');
+        }
+
+        foreach ($definition->getAutowiringTypes() as $autowiringTypeValue) {
+            $autowiringType = $this->document->createElement('autowiring-type');
+            $autowiringType->appendChild($this->document->createTextNode($autowiringTypeValue));
+
+            $service->appendChild($autowiringType);
+        }
+
+        if ($definition->isAbstract()) {
+            $service->setAttribute('abstract', 'true');
+        }
+
+        if ($callable = $definition->getConfigurator()) {
+            $configurator = $this->document->createElement('configurator');
+
+            if (\is_array($callable) && $callable[0] instanceof Definition) {
+                $this->addService($callable[0], null, $configurator);
+                $configurator->setAttribute('method', $callable[1]);
+            } elseif (\is_array($callable)) {
+                $configurator->setAttribute($callable[0] instanceof Reference ? 'service' : 'class', $callable[0]);
+                $configurator->setAttribute('method', $callable[1]);
+            } else {
+                $configurator->setAttribute('function', $callable);
+            }
+            $service->appendChild($configurator);
+        }
+
+        $parent->appendChild($service);
+    }
+
+    /**
+     * Adds a service alias.
+     *
+     * @param string      $alias
+     * @param Alias       $id
+     * @param \DOMElement $parent
+     */
+    private function addServiceAlias($alias, Alias $id, \DOMElement $parent)
+    {
+        $service = $this->document->createElement('service');
+        $service->setAttribute('id', $alias);
+        $service->setAttribute('alias', $id);
+        if (!$id->isPublic()) {
+            $service->setAttribute('public', 'false');
+        }
+        $parent->appendChild($service);
+    }
+
+    private function addServices(\DOMElement $parent)
+    {
+        $definitions = $this->container->getDefinitions();
+        if (!$definitions) {
+            return;
+        }
+
+        $services = $this->document->createElement('services');
+        foreach ($definitions as $id => $definition) {
+            $this->addService($definition, $id, $services);
+        }
+
+        $aliases = $this->container->getAliases();
+        foreach ($aliases as $alias => $id) {
+            while (isset($aliases[(string) $id])) {
+                $id = $aliases[(string) $id];
+            }
+            $this->addServiceAlias($alias, $id, $services);
+        }
+        $parent->appendChild($services);
+    }
+
+    /**
+     * Converts parameters.
+     *
+     * @param array       $parameters
+     * @param string      $type
+     * @param \DOMElement $parent
+     * @param string      $keyAttribute
+     */
+    private function convertParameters(array $parameters, $type, \DOMElement $parent, $keyAttribute = 'key')
+    {
+        $withKeys = array_keys($parameters) !== range(0, \count($parameters) - 1);
+        foreach ($parameters as $key => $value) {
+            $element = $this->document->createElement($type);
+            if ($withKeys) {
+                $element->setAttribute($keyAttribute, $key);
+            }
+
+            if (\is_array($value)) {
+                $element->setAttribute('type', 'collection');
+                $this->convertParameters($value, $type, $element, 'key');
+            } elseif ($value instanceof Reference) {
+                $element->setAttribute('type', 'service');
+                $element->setAttribute('id', (string) $value);
+                $behaviour = $value->getInvalidBehavior();
+                if (ContainerInterface::NULL_ON_INVALID_REFERENCE == $behaviour) {
+                    $element->setAttribute('on-invalid', 'null');
+                } elseif (ContainerInterface::IGNORE_ON_INVALID_REFERENCE == $behaviour) {
+                    $element->setAttribute('on-invalid', 'ignore');
+                }
+                if (!$value->isStrict(false)) {
+                    $element->setAttribute('strict', 'false');
+                }
+            } elseif ($value instanceof Definition) {
+                $element->setAttribute('type', 'service');
+                $this->addService($value, null, $element);
+            } elseif ($value instanceof Expression) {
+                $element->setAttribute('type', 'expression');
+                $text = $this->document->createTextNode(self::phpToXml((string) $value));
+                $element->appendChild($text);
+            } else {
+                if (\in_array($value, array('null', 'true', 'false'), true)) {
+                    $element->setAttribute('type', 'string');
+                }
+                $text = $this->document->createTextNode(self::phpToXml($value));
+                $element->appendChild($text);
+            }
+            $parent->appendChild($element);
+        }
+    }
+
+    /**
+     * Escapes arguments.
+     *
+     * @return array
+     */
+    private function escape(array $arguments)
+    {
+        $args = array();
+        foreach ($arguments as $k => $v) {
+            if (\is_array($v)) {
+                $args[$k] = $this->escape($v);
+            } elseif (\is_string($v)) {
+                $args[$k] = str_replace('%', '%%', $v);
+            } else {
+                $args[$k] = $v;
+            }
+        }
+
+        return $args;
+    }
+
+    /**
+     * Converts php types to xml types.
+     *
+     * @param mixed $value Value to convert
+     *
+     * @return string
+     *
+     * @throws RuntimeException When trying to dump object or resource
+     */
+    public static function phpToXml($value)
+    {
+        switch (true) {
+            case null === $value:
+                return 'null';
+            case true === $value:
+                return 'true';
+            case false === $value:
+                return 'false';
+            case $value instanceof Parameter:
+                return '%'.$value.'%';
+            case \is_object($value) || \is_resource($value):
+                throw new RuntimeException('Unable to dump a service container if a parameter is an object or a resource.');
+            default:
+                return (string) $value;
+        }
+    }
+}

msd2/phpBB3/vendor/symfony/dependency-injection/Dumper/YamlDumper.php

@@ -0,0 +1,368 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Dumper;
+
+use Symfony\Component\DependencyInjection\Alias;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Exception\RuntimeException;
+use Symfony\Component\DependencyInjection\Parameter;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\ExpressionLanguage\Expression;
+use Symfony\Component\Yaml\Dumper as YmlDumper;
+
+/**
+ * YamlDumper dumps a service container as a YAML string.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class YamlDumper extends Dumper
+{
+    private $dumper;
+
+    /**
+     * Dumps the service container as an YAML string.
+     *
+     * @return string A YAML string representing of the service container
+     */
+    public function dump(array $options = array())
+    {
+        if (!class_exists('Symfony\Component\Yaml\Dumper')) {
+            throw new RuntimeException('Unable to dump the container as the Symfony Yaml Component is not installed.');
+        }
+
+        if (null === $this->dumper) {
+            $this->dumper = new YmlDumper();
+        }
+
+        return $this->addParameters()."\n".$this->addServices();
+    }
+
+    /**
+     * Adds a service.
+     *
+     * @param string     $id
+     * @param Definition $definition
+     *
+     * @return string
+     */
+    private function addService($id, Definition $definition)
+    {
+        $code = "    $id:\n";
+        if ($class = $definition->getClass()) {
+            if ('\\' === substr($class, 0, 1)) {
+                $class = substr($class, 1);
+            }
+
+            $code .= sprintf("        class: %s\n", $this->dumper->dump($class));
+        }
+
+        if (!$definition->isPublic()) {
+            $code .= "        public: false\n";
+        }
+
+        $tagsCode = '';
+        foreach ($definition->getTags() as $name => $tags) {
+            foreach ($tags as $attributes) {
+                $att = array();
+                foreach ($attributes as $key => $value) {
+                    $att[] = sprintf('%s: %s', $this->dumper->dump($key), $this->dumper->dump($value));
+                }
+                $att = $att ? ', '.implode(', ', $att) : '';
+
+                $tagsCode .= sprintf("            - { name: %s%s }\n", $this->dumper->dump($name), $att);
+            }
+        }
+        if ($tagsCode) {
+            $code .= "        tags:\n".$tagsCode;
+        }
+
+        if ($definition->getFile()) {
+            $code .= sprintf("        file: %s\n", $this->dumper->dump($definition->getFile()));
+        }
+
+        if ($definition->isSynthetic()) {
+            $code .= "        synthetic: true\n";
+        }
+
+        if ($definition->isSynchronized(false)) {
+            $code .= "        synchronized: true\n";
+        }
+
+        if ($definition->isDeprecated()) {
+            $code .= sprintf("        deprecated: %s\n", $this->dumper->dump($definition->getDeprecationMessage('%service_id%')));
+        }
+
+        if ($definition->isAutowired()) {
+            $code .= "        autowire: true\n";
+        }
+
+        $autowiringTypesCode = '';
+        foreach ($definition->getAutowiringTypes() as $autowiringType) {
+            $autowiringTypesCode .= sprintf("            - %s\n", $this->dumper->dump($autowiringType));
+        }
+        if ($autowiringTypesCode) {
+            $code .= sprintf("        autowiring_types:\n%s", $autowiringTypesCode);
+        }
+
+        if ($definition->getFactoryClass(false)) {
+            $code .= sprintf("        factory_class: %s\n", $this->dumper->dump($definition->getFactoryClass(false)));
+        }
+
+        if ($definition->isAbstract()) {
+            $code .= "        abstract: true\n";
+        }
+
+        if ($definition->isLazy()) {
+            $code .= "        lazy: true\n";
+        }
+
+        if ($definition->getFactoryMethod(false)) {
+            $code .= sprintf("        factory_method: %s\n", $this->dumper->dump($definition->getFactoryMethod(false)));
+        }
+
+        if ($definition->getFactoryService(false)) {
+            $code .= sprintf("        factory_service: %s\n", $this->dumper->dump($definition->getFactoryService(false)));
+        }
+
+        if ($definition->getArguments()) {
+            $code .= sprintf("        arguments: %s\n", $this->dumper->dump($this->dumpValue($definition->getArguments()), 0));
+        }
+
+        if ($definition->getProperties()) {
+            $code .= sprintf("        properties: %s\n", $this->dumper->dump($this->dumpValue($definition->getProperties()), 0));
+        }
+
+        if ($definition->getMethodCalls()) {
+            $code .= sprintf("        calls:\n%s\n", $this->dumper->dump($this->dumpValue($definition->getMethodCalls()), 1, 12));
+        }
+
+        if (!$definition->isShared()) {
+            $code .= "        shared: false\n";
+        }
+
+        if (ContainerInterface::SCOPE_CONTAINER !== $scope = $definition->getScope(false)) {
+            $code .= sprintf("        scope: %s\n", $this->dumper->dump($scope));
+        }
+
+        if (null !== $decorated = $definition->getDecoratedService()) {
+            list($decorated, $renamedId, $priority) = $decorated;
+            $code .= sprintf("        decorates: %s\n", $decorated);
+            if (null !== $renamedId) {
+                $code .= sprintf("        decoration_inner_name: %s\n", $renamedId);
+            }
+            if (0 !== $priority) {
+                $code .= sprintf("        decoration_priority: %s\n", $priority);
+            }
+        }
+
+        if ($callable = $definition->getFactory()) {
+            $code .= sprintf("        factory: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0));
+        }
+
+        if ($callable = $definition->getConfigurator()) {
+            $code .= sprintf("        configurator: %s\n", $this->dumper->dump($this->dumpCallable($callable), 0));
+        }
+
+        return $code;
+    }
+
+    /**
+     * Adds a service alias.
+     *
+     * @param string $alias
+     * @param Alias  $id
+     *
+     * @return string
+     */
+    private function addServiceAlias($alias, Alias $id)
+    {
+        if ($id->isPublic()) {
+            return sprintf("    %s: '@%s'\n", $alias, $id);
+        }
+
+        return sprintf("    %s:\n        alias: %s\n        public: false\n", $alias, $id);
+    }
+
+    /**
+     * Adds services.
+     *
+     * @return string
+     */
+    private function addServices()
+    {
+        if (!$this->container->getDefinitions()) {
+            return '';
+        }
+
+        $code = "services:\n";
+        foreach ($this->container->getDefinitions() as $id => $definition) {
+            $code .= $this->addService($id, $definition);
+        }
+
+        $aliases = $this->container->getAliases();
+        foreach ($aliases as $alias => $id) {
+            while (isset($aliases[(string) $id])) {
+                $id = $aliases[(string) $id];
+            }
+            $code .= $this->addServiceAlias($alias, $id);
+        }
+
+        return $code;
+    }
+
+    /**
+     * Adds parameters.
+     *
+     * @return string
+     */
+    private function addParameters()
+    {
+        if (!$this->container->getParameterBag()->all()) {
+            return '';
+        }
+
+        $parameters = $this->prepareParameters($this->container->getParameterBag()->all(), $this->container->isFrozen());
+
+        return $this->dumper->dump(array('parameters' => $parameters), 2);
+    }
+
+    /**
+     * Dumps callable to YAML format.
+     *
+     * @param callable $callable
+     *
+     * @return callable
+     */
+    private function dumpCallable($callable)
+    {
+        if (\is_array($callable)) {
+            if ($callable[0] instanceof Reference) {
+                $callable = array($this->getServiceCall((string) $callable[0], $callable[0]), $callable[1]);
+            } else {
+                $callable = array($callable[0], $callable[1]);
+            }
+        }
+
+        return $callable;
+    }
+
+    /**
+     * Dumps the value to YAML format.
+     *
+     * @param mixed $value
+     *
+     * @return mixed
+     *
+     * @throws RuntimeException When trying to dump object or resource
+     */
+    private function dumpValue($value)
+    {
+        if (\is_array($value)) {
+            $code = array();
+            foreach ($value as $k => $v) {
+                $code[$k] = $this->dumpValue($v);
+            }
+
+            return $code;
+        } elseif ($value instanceof Reference) {
+            return $this->getServiceCall((string) $value, $value);
+        } elseif ($value instanceof Parameter) {
+            return $this->getParameterCall((string) $value);
+        } elseif ($value instanceof Expression) {
+            return $this->getExpressionCall((string) $value);
+        } elseif (\is_object($value) || \is_resource($value)) {
+            throw new RuntimeException('Unable to dump a service container if a parameter is an object or a resource.');
+        }
+
+        return $value;
+    }
+
+    /**
+     * Gets the service call.
+     *
+     * @param string    $id
+     * @param Reference $reference
+     *
+     * @return string
+     */
+    private function getServiceCall($id, Reference $reference = null)
+    {
+        if (null !== $reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $reference->getInvalidBehavior()) {
+            return sprintf('@?%s', $id);
+        }
+
+        return sprintf('@%s', $id);
+    }
+
+    /**
+     * Gets parameter call.
+     *
+     * @param string $id
+     *
+     * @return string
+     */
+    private function getParameterCall($id)
+    {
+        return sprintf('%%%s%%', $id);
+    }
+
+    private function getExpressionCall($expression)
+    {
+        return sprintf('@=%s', $expression);
+    }
+
+    /**
+     * Prepares parameters.
+     *
+     * @param array $parameters
+     * @param bool  $escape
+     *
+     * @return array
+     */
+    private function prepareParameters(array $parameters, $escape = true)
+    {
+        $filtered = array();
+        foreach ($parameters as $key => $value) {
+            if (\is_array($value)) {
+                $value = $this->prepareParameters($value, $escape);
+            } elseif ($value instanceof Reference || \is_string($value) && 0 === strpos($value, '@')) {
+                $value = '@'.$value;
+            }
+
+            $filtered[$key] = $value;
+        }
+
+        return $escape ? $this->escape($filtered) : $filtered;
+    }
+
+    /**
+     * Escapes arguments.
+     *
+     * @return array
+     */
+    private function escape(array $arguments)
+    {
+        $args = array();
+        foreach ($arguments as $k => $v) {
+            if (\is_array($v)) {
+                $args[$k] = $this->escape($v);
+            } elseif (\is_string($v)) {
+                $args[$k] = str_replace('%', '%%', $v);
+            } else {
+                $args[$k] = $v;
+            }
+        }
+
+        return $args;
+    }
+}