Let composer manage its own files

17 files changed, 0 insertions, 1936 deletions

diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ArrayNodeDefinition.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ArrayNodeDefinition.php
deleted file mode 100644
index c64b2ec..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ArrayNodeDefinition.php
+++ /dev/null
@@ -1,489 +0,0 @@
-<?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\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\ArrayNode;
-use Symfony\Component\Config\Definition\PrototypedArrayNode;
-use Symfony\Component\Config\Definition\Exception\InvalidDefinitionException;
-
-/**
- * This class provides a fluent interface for defining an array node.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class ArrayNodeDefinition extends NodeDefinition implements ParentNodeDefinitionInterface
-{
-    protected $performDeepMerging = true;
-    protected $ignoreExtraKeys = false;
-    protected $children = array();
-    protected $prototype;
-    protected $atLeastOne = false;
-    protected $allowNewKeys = true;
-    protected $key;
-    protected $removeKeyItem;
-    protected $addDefaults = false;
-    protected $addDefaultChildren = false;
-    protected $nodeBuilder;
-    protected $normalizeKeys = true;
-
-    /**
-     * {@inheritdoc}
-     */
-    public function __construct($name, NodeParentInterface $parent = null)
-    {
-        parent::__construct($name, $parent);
-
-        $this->nullEquivalent = array();
-        $this->trueEquivalent = array();
-    }
-
-    /**
-     * Sets a custom children builder.
-     *
-     * @param NodeBuilder $builder A custom NodeBuilder
-     */
-    public function setBuilder(NodeBuilder $builder)
-    {
-        $this->nodeBuilder = $builder;
-    }
-
-    /**
-     * Returns a builder to add children nodes.
-     *
-     * @return NodeBuilder
-     */
-    public function children()
-    {
-        return $this->getNodeBuilder();
-    }
-
-    /**
-     * Sets a prototype for child nodes.
-     *
-     * @param string $type the type of node
-     *
-     * @return NodeDefinition
-     */
-    public function prototype($type)
-    {
-        return $this->prototype = $this->getNodeBuilder()->node(null, $type)->setParent($this);
-    }
-
-    /**
-     * Adds the default value if the node is not set in the configuration.
-     *
-     * This method is applicable to concrete nodes only (not to prototype nodes).
-     * If this function has been called and the node is not set during the finalization
-     * phase, it's default value will be derived from its children default values.
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function addDefaultsIfNotSet()
-    {
-        $this->addDefaults = true;
-
-        return $this;
-    }
-
-    /**
-     * Adds children with a default value when none are defined.
-     *
-     * @param int|string|array|null $children The number of children|The child name|The children names to be added
-     *
-     * This method is applicable to prototype nodes only.
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function addDefaultChildrenIfNoneSet($children = null)
-    {
-        $this->addDefaultChildren = $children;
-
-        return $this;
-    }
-
-    /**
-     * Requires the node to have at least one element.
-     *
-     * This method is applicable to prototype nodes only.
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function requiresAtLeastOneElement()
-    {
-        $this->atLeastOne = true;
-
-        return $this;
-    }
-
-    /**
-     * Disallows adding news keys in a subsequent configuration.
-     *
-     * If used all keys have to be defined in the same configuration file.
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function disallowNewKeysInSubsequentConfigs()
-    {
-        $this->allowNewKeys = false;
-
-        return $this;
-    }
-
-    /**
-     * Sets a normalization rule for XML configurations.
-     *
-     * @param string $singular The key to remap
-     * @param string $plural   The plural of the key for irregular plurals
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function fixXmlConfig($singular, $plural = null)
-    {
-        $this->normalization()->remap($singular, $plural);
-
-        return $this;
-    }
-
-    /**
-     * Sets the attribute which value is to be used as key.
-     *
-     * This is useful when you have an indexed array that should be an
-     * associative array. You can select an item from within the array
-     * to be the key of the particular item. For example, if "id" is the
-     * "key", then:
-     *
-     *     array(
-     *         array('id' => 'my_name', 'foo' => 'bar'),
-     *     );
-     *
-     *   becomes
-     *
-     *     array(
-     *         'my_name' => array('foo' => 'bar'),
-     *     );
-     *
-     * If you'd like "'id' => 'my_name'" to still be present in the resulting
-     * array, then you can set the second argument of this method to false.
-     *
-     * This method is applicable to prototype nodes only.
-     *
-     * @param string $name          The name of the key
-     * @param bool   $removeKeyItem Whether or not the key item should be removed.
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function useAttributeAsKey($name, $removeKeyItem = true)
-    {
-        $this->key = $name;
-        $this->removeKeyItem = $removeKeyItem;
-
-        return $this;
-    }
-
-    /**
-     * Sets whether the node can be unset.
-     *
-     * @param bool $allow
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function canBeUnset($allow = true)
-    {
-        $this->merge()->allowUnset($allow);
-
-        return $this;
-    }
-
-    /**
-     * Adds an "enabled" boolean to enable the current section.
-     *
-     * By default, the section is disabled. If any configuration is specified then
-     * the node will be automatically enabled:
-     *
-     * enableableArrayNode: {enabled: true, ...}   # The config is enabled & default values get overridden
-     * enableableArrayNode: ~                      # The config is enabled & use the default values
-     * enableableArrayNode: true                   # The config is enabled & use the default values
-     * enableableArrayNode: {other: value, ...}    # The config is enabled & default values get overridden
-     * enableableArrayNode: {enabled: false, ...}  # The config is disabled
-     * enableableArrayNode: false                  # The config is disabled
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function canBeEnabled()
-    {
-        $this
-            ->addDefaultsIfNotSet()
-            ->treatFalseLike(array('enabled' => false))
-            ->treatTrueLike(array('enabled' => true))
-            ->treatNullLike(array('enabled' => true))
-            ->beforeNormalization()
-                ->ifArray()
-                ->then(function ($v) {
-                    $v['enabled'] = isset($v['enabled']) ? $v['enabled'] : true;
-
-                    return $v;
-                })
-            ->end()
-            ->children()
-                ->booleanNode('enabled')
-                    ->defaultFalse()
-        ;
-
-        return $this;
-    }
-
-    /**
-     * Adds an "enabled" boolean to enable the current section.
-     *
-     * By default, the section is enabled.
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function canBeDisabled()
-    {
-        $this
-            ->addDefaultsIfNotSet()
-            ->treatFalseLike(array('enabled' => false))
-            ->treatTrueLike(array('enabled' => true))
-            ->treatNullLike(array('enabled' => true))
-            ->children()
-                ->booleanNode('enabled')
-                    ->defaultTrue()
-        ;
-
-        return $this;
-    }
-
-    /**
-     * Disables the deep merging of the node.
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function performNoDeepMerging()
-    {
-        $this->performDeepMerging = false;
-
-        return $this;
-    }
-
-    /**
-     * Allows extra config keys to be specified under an array without
-     * throwing an exception.
-     *
-     * Those config values are simply ignored and removed from the
-     * resulting array. This should be used only in special cases where
-     * you want to send an entire configuration array through a special
-     * tree that processes only part of the array.
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function ignoreExtraKeys()
-    {
-        $this->ignoreExtraKeys = true;
-
-        return $this;
-    }
-
-    /**
-     * Sets key normalization.
-     *
-     * @param bool $bool Whether to enable key normalization
-     *
-     * @return ArrayNodeDefinition
-     */
-    public function normalizeKeys($bool)
-    {
-        $this->normalizeKeys = (bool) $bool;
-
-        return $this;
-    }
-
-    /**
-     * Appends a node definition.
-     *
-     *     $node = new ArrayNodeDefinition()
-     *         ->children()
-     *             ->scalarNode('foo')->end()
-     *             ->scalarNode('baz')->end()
-     *         ->end()
-     *         ->append($this->getBarNodeDefinition())
-     *     ;
-     *
-     * @param NodeDefinition $node A NodeDefinition instance
-     *
-     * @return ArrayNodeDefinition This node
-     */
-    public function append(NodeDefinition $node)
-    {
-        $this->children[$node->name] = $node->setParent($this);
-
-        return $this;
-    }
-
-    /**
-     * Returns a node builder to be used to add children and prototype.
-     *
-     * @return NodeBuilder The node builder
-     */
-    protected function getNodeBuilder()
-    {
-        if (null === $this->nodeBuilder) {
-            $this->nodeBuilder = new NodeBuilder();
-        }
-
-        return $this->nodeBuilder->setParent($this);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function createNode()
-    {
-        if (null === $this->prototype) {
-            $node = new ArrayNode($this->name, $this->parent);
-
-            $this->validateConcreteNode($node);
-
-            $node->setAddIfNotSet($this->addDefaults);
-
-            foreach ($this->children as $child) {
-                $child->parent = $node;
-                $node->addChild($child->getNode());
-            }
-        } else {
-            $node = new PrototypedArrayNode($this->name, $this->parent);
-
-            $this->validatePrototypeNode($node);
-
-            if (null !== $this->key) {
-                $node->setKeyAttribute($this->key, $this->removeKeyItem);
-            }
-
-            if (true === $this->atLeastOne) {
-                $node->setMinNumberOfElements(1);
-            }
-
-            if ($this->default) {
-                $node->setDefaultValue($this->defaultValue);
-            }
-
-            if (false !== $this->addDefaultChildren) {
-                $node->setAddChildrenIfNoneSet($this->addDefaultChildren);
-                if ($this->prototype instanceof static && null === $this->prototype->prototype) {
-                    $this->prototype->addDefaultsIfNotSet();
-                }
-            }
-
-            $this->prototype->parent = $node;
-            $node->setPrototype($this->prototype->getNode());
-        }
-
-        $node->setAllowNewKeys($this->allowNewKeys);
-        $node->addEquivalentValue(null, $this->nullEquivalent);
-        $node->addEquivalentValue(true, $this->trueEquivalent);
-        $node->addEquivalentValue(false, $this->falseEquivalent);
-        $node->setPerformDeepMerging($this->performDeepMerging);
-        $node->setRequired($this->required);
-        $node->setIgnoreExtraKeys($this->ignoreExtraKeys);
-        $node->setNormalizeKeys($this->normalizeKeys);
-
-        if (null !== $this->normalization) {
-            $node->setNormalizationClosures($this->normalization->before);
-            $node->setXmlRemappings($this->normalization->remappings);
-        }
-
-        if (null !== $this->merge) {
-            $node->setAllowOverwrite($this->merge->allowOverwrite);
-            $node->setAllowFalse($this->merge->allowFalse);
-        }
-
-        if (null !== $this->validation) {
-            $node->setFinalValidationClosures($this->validation->rules);
-        }
-
-        return $node;
-    }
-
-    /**
-     * Validate the configuration of a concrete node.
-     *
-     * @param ArrayNode $node The related node
-     *
-     * @throws InvalidDefinitionException
-     */
-    protected function validateConcreteNode(ArrayNode $node)
-    {
-        $path = $node->getPath();
-
-        if (null !== $this->key) {
-            throw new InvalidDefinitionException(
-                sprintf('->useAttributeAsKey() is not applicable to concrete nodes at path "%s"', $path)
-            );
-        }
-
-        if (true === $this->atLeastOne) {
-            throw new InvalidDefinitionException(
-                sprintf('->requiresAtLeastOneElement() is not applicable to concrete nodes at path "%s"', $path)
-            );
-        }
-
-        if ($this->default) {
-            throw new InvalidDefinitionException(
-                sprintf('->defaultValue() is not applicable to concrete nodes at path "%s"', $path)
-            );
-        }
-
-        if (false !== $this->addDefaultChildren) {
-            throw new InvalidDefinitionException(
-                sprintf('->addDefaultChildrenIfNoneSet() is not applicable to concrete nodes at path "%s"', $path)
-            );
-        }
-    }
-
-    /**
-     * Validate the configuration of a prototype node.
-     *
-     * @param PrototypedArrayNode $node The related node
-     *
-     * @throws InvalidDefinitionException
-     */
-    protected function validatePrototypeNode(PrototypedArrayNode $node)
-    {
-        $path = $node->getPath();
-
-        if ($this->addDefaults) {
-            throw new InvalidDefinitionException(
-                sprintf('->addDefaultsIfNotSet() is not applicable to prototype nodes at path "%s"', $path)
-            );
-        }
-
-        if (false !== $this->addDefaultChildren) {
-            if ($this->default) {
-                throw new InvalidDefinitionException(
-                    sprintf('A default value and default children might not be used together at path "%s"', $path)
-                );
-            }
-
-            if (null !== $this->key && (null === $this->addDefaultChildren || is_int($this->addDefaultChildren) && $this->addDefaultChildren > 0)) {
-                throw new InvalidDefinitionException(
-                    sprintf('->addDefaultChildrenIfNoneSet() should set default children names as ->useAttributeAsKey() is used at path "%s"', $path)
-                );
-            }
-
-            if (null === $this->key && (is_string($this->addDefaultChildren) || is_array($this->addDefaultChildren))) {
-                throw new InvalidDefinitionException(
-                    sprintf('->addDefaultChildrenIfNoneSet() might not set default children names as ->useAttributeAsKey() is not used at path "%s"', $path)
-                );
-            }
-        }
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/BooleanNodeDefinition.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/BooleanNodeDefinition.php
deleted file mode 100644
index db7ebc2..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/BooleanNodeDefinition.php
+++ /dev/null
@@ -1,42 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\BooleanNode;
-
-/**
- * This class provides a fluent interface for defining a node.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class BooleanNodeDefinition extends ScalarNodeDefinition
-{
-    /**
-     * {@inheritdoc}
-     */
-    public function __construct($name, NodeParentInterface $parent = null)
-    {
-        parent::__construct($name, $parent);
-
-        $this->nullEquivalent = true;
-    }
-
-    /**
-     * Instantiate a Node.
-     *
-     * @return BooleanNode The node
-     */
-    protected function instantiateNode()
-    {
-        return new BooleanNode($this->name, $this->parent);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/EnumNodeDefinition.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/EnumNodeDefinition.php
deleted file mode 100644
index dc25fcb..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/EnumNodeDefinition.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?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\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\EnumNode;
-
-/**
- * Enum Node Definition.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class EnumNodeDefinition extends ScalarNodeDefinition
-{
-    private $values;
-
-    /**
-     * @param array $values
-     *
-     * @return EnumNodeDefinition|$this
-     */
-    public function values(array $values)
-    {
-        $values = array_unique($values);
-
-        if (count($values) <= 1) {
-            throw new \InvalidArgumentException('->values() must be called with at least two distinct values.');
-        }
-
-        $this->values = $values;
-
-        return $this;
-    }
-
-    /**
-     * Instantiate a Node.
-     *
-     * @return EnumNode The node
-     *
-     * @throws \RuntimeException
-     */
-    protected function instantiateNode()
-    {
-        if (null === $this->values) {
-            throw new \RuntimeException('You must call ->values() on enum nodes.');
-        }
-
-        return new EnumNode($this->name, $this->parent, $this->values);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ExprBuilder.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ExprBuilder.php
deleted file mode 100644
index 7887f2d..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ExprBuilder.php
+++ /dev/null
@@ -1,238 +0,0 @@
-<?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\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\Exception\UnsetKeyException;
-
-/**
- * This class builds an if expression.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- * @author Christophe Coevoet <stof@notk.org>
- */
-class ExprBuilder
-{
-    protected $node;
-    public $ifPart;
-    public $thenPart;
-
-    /**
-     * Constructor.
-     *
-     * @param NodeDefinition $node The related node
-     */
-    public function __construct(NodeDefinition $node)
-    {
-        $this->node = $node;
-    }
-
-    /**
-     * Marks the expression as being always used.
-     *
-     * @param \Closure $then
-     *
-     * @return ExprBuilder
-     */
-    public function always(\Closure $then = null)
-    {
-        $this->ifPart = function ($v) { return true; };
-
-        if (null !== $then) {
-            $this->thenPart = $then;
-        }
-
-        return $this;
-    }
-
-    /**
-     * Sets a closure to use as tests.
-     *
-     * The default one tests if the value is true.
-     *
-     * @param \Closure $closure
-     *
-     * @return ExprBuilder
-     */
-    public function ifTrue(\Closure $closure = null)
-    {
-        if (null === $closure) {
-            $closure = function ($v) { return true === $v; };
-        }
-
-        $this->ifPart = $closure;
-
-        return $this;
-    }
-
-    /**
-     * Tests if the value is a string.
-     *
-     * @return ExprBuilder
-     */
-    public function ifString()
-    {
-        $this->ifPart = function ($v) { return is_string($v); };
-
-        return $this;
-    }
-
-    /**
-     * Tests if the value is null.
-     *
-     * @return ExprBuilder
-     */
-    public function ifNull()
-    {
-        $this->ifPart = function ($v) { return null === $v; };
-
-        return $this;
-    }
-
-    /**
-     * Tests if the value is an array.
-     *
-     * @return ExprBuilder
-     */
-    public function ifArray()
-    {
-        $this->ifPart = function ($v) { return is_array($v); };
-
-        return $this;
-    }
-
-    /**
-     * Tests if the value is in an array.
-     *
-     * @param array $array
-     *
-     * @return ExprBuilder
-     */
-    public function ifInArray(array $array)
-    {
-        $this->ifPart = function ($v) use ($array) { return in_array($v, $array, true); };
-
-        return $this;
-    }
-
-    /**
-     * Tests if the value is not in an array.
-     *
-     * @param array $array
-     *
-     * @return ExprBuilder
-     */
-    public function ifNotInArray(array $array)
-    {
-        $this->ifPart = function ($v) use ($array) { return !in_array($v, $array, true); };
-
-        return $this;
-    }
-
-    /**
-     * Sets the closure to run if the test pass.
-     *
-     * @param \Closure $closure
-     *
-     * @return ExprBuilder
-     */
-    public function then(\Closure $closure)
-    {
-        $this->thenPart = $closure;
-
-        return $this;
-    }
-
-    /**
-     * Sets a closure returning an empty array.
-     *
-     * @return ExprBuilder
-     */
-    public function thenEmptyArray()
-    {
-        $this->thenPart = function ($v) { return array(); };
-
-        return $this;
-    }
-
-    /**
-     * Sets a closure marking the value as invalid at validation time.
-     *
-     * if you want to add the value of the node in your message just use a %s placeholder.
-     *
-     * @param string $message
-     *
-     * @return ExprBuilder
-     *
-     * @throws \InvalidArgumentException
-     */
-    public function thenInvalid($message)
-    {
-        $this->thenPart = function ($v) use ($message) {throw new \InvalidArgumentException(sprintf($message, json_encode($v))); };
-
-        return $this;
-    }
-
-    /**
-     * Sets a closure unsetting this key of the array at validation time.
-     *
-     * @return ExprBuilder
-     *
-     * @throws UnsetKeyException
-     */
-    public function thenUnset()
-    {
-        $this->thenPart = function ($v) { throw new UnsetKeyException('Unsetting key'); };
-
-        return $this;
-    }
-
-    /**
-     * Returns the related node.
-     *
-     * @return NodeDefinition
-     *
-     * @throws \RuntimeException
-     */
-    public function end()
-    {
-        if (null === $this->ifPart) {
-            throw new \RuntimeException('You must specify an if part.');
-        }
-        if (null === $this->thenPart) {
-            throw new \RuntimeException('You must specify a then part.');
-        }
-
-        return $this->node;
-    }
-
-    /**
-     * Builds the expressions.
-     *
-     * @param ExprBuilder[] $expressions An array of ExprBuilder instances to build
-     *
-     * @return array
-     */
-    public static function buildExpressions(array $expressions)
-    {
-        foreach ($expressions as $k => $expr) {
-            if ($expr instanceof ExprBuilder) {
-                $if = $expr->ifPart;
-                $then = $expr->thenPart;
-                $expressions[$k] = function ($v) use ($if, $then) {
-                    return $if($v) ? $then($v) : $v;
-                };
-            }
-        }
-
-        return $expressions;
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/FloatNodeDefinition.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/FloatNodeDefinition.php
deleted file mode 100644
index c0bed46..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/FloatNodeDefinition.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\FloatNode;
-
-/**
- * This class provides a fluent interface for defining a float node.
- *
- * @author Jeanmonod David <david.jeanmonod@gmail.com>
- */
-class FloatNodeDefinition extends NumericNodeDefinition
-{
-    /**
-     * Instantiates a Node.
-     *
-     * @return FloatNode The node
-     */
-    protected function instantiateNode()
-    {
-        return new FloatNode($this->name, $this->parent, $this->min, $this->max);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/IntegerNodeDefinition.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/IntegerNodeDefinition.php
deleted file mode 100644
index f6c3c14..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/IntegerNodeDefinition.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\IntegerNode;
-
-/**
- * This class provides a fluent interface for defining an integer node.
- *
- * @author Jeanmonod David <david.jeanmonod@gmail.com>
- */
-class IntegerNodeDefinition extends NumericNodeDefinition
-{
-    /**
-     * Instantiates a Node.
-     *
-     * @return IntegerNode The node
-     */
-    protected function instantiateNode()
-    {
-        return new IntegerNode($this->name, $this->parent, $this->min, $this->max);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/MergeBuilder.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/MergeBuilder.php
deleted file mode 100644
index f908a49..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/MergeBuilder.php
+++ /dev/null
@@ -1,72 +0,0 @@
-<?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\Config\Definition\Builder;
-
-/**
- * This class builds merge conditions.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class MergeBuilder
-{
-    protected $node;
-    public $allowFalse = false;
-    public $allowOverwrite = true;
-
-    /**
-     * Constructor.
-     *
-     * @param NodeDefinition $node The related node
-     */
-    public function __construct(NodeDefinition $node)
-    {
-        $this->node = $node;
-    }
-
-    /**
-     * Sets whether the node can be unset.
-     *
-     * @param bool $allow
-     *
-     * @return MergeBuilder
-     */
-    public function allowUnset($allow = true)
-    {
-        $this->allowFalse = $allow;
-
-        return $this;
-    }
-
-    /**
-     * Sets whether the node can be overwritten.
-     *
-     * @param bool $deny Whether the overwriting is forbidden or not
-     *
-     * @return MergeBuilder
-     */
-    public function denyOverwrite($deny = true)
-    {
-        $this->allowOverwrite = !$deny;
-
-        return $this;
-    }
-
-    /**
-     * Returns the related node.
-     *
-     * @return NodeDefinition
-     */
-    public function end()
-    {
-        return $this->node;
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NodeBuilder.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NodeBuilder.php
deleted file mode 100644
index b2b6336..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NodeBuilder.php
+++ /dev/null
@@ -1,245 +0,0 @@
-<?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\Config\Definition\Builder;
-
-/**
- * This class provides a fluent interface for building a node.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class NodeBuilder implements NodeParentInterface
-{
-    protected $parent;
-    protected $nodeMapping;
-
-    /**
-     * Constructor.
-     */
-    public function __construct()
-    {
-        $this->nodeMapping = array(
-            'variable' => __NAMESPACE__.'\\VariableNodeDefinition',
-            'scalar' => __NAMESPACE__.'\\ScalarNodeDefinition',
-            'boolean' => __NAMESPACE__.'\\BooleanNodeDefinition',
-            'integer' => __NAMESPACE__.'\\IntegerNodeDefinition',
-            'float' => __NAMESPACE__.'\\FloatNodeDefinition',
-            'array' => __NAMESPACE__.'\\ArrayNodeDefinition',
-            'enum' => __NAMESPACE__.'\\EnumNodeDefinition',
-        );
-    }
-
-    /**
-     * Set the parent node.
-     *
-     * @param ParentNodeDefinitionInterface $parent The parent node
-     *
-     * @return NodeBuilder This node builder
-     */
-    public function setParent(ParentNodeDefinitionInterface $parent = null)
-    {
-        $this->parent = $parent;
-
-        return $this;
-    }
-
-    /**
-     * Creates a child array node.
-     *
-     * @param string $name The name of the node
-     *
-     * @return ArrayNodeDefinition The child node
-     */
-    public function arrayNode($name)
-    {
-        return $this->node($name, 'array');
-    }
-
-    /**
-     * Creates a child scalar node.
-     *
-     * @param string $name the name of the node
-     *
-     * @return ScalarNodeDefinition The child node
-     */
-    public function scalarNode($name)
-    {
-        return $this->node($name, 'scalar');
-    }
-
-    /**
-     * Creates a child Boolean node.
-     *
-     * @param string $name The name of the node
-     *
-     * @return BooleanNodeDefinition The child node
-     */
-    public function booleanNode($name)
-    {
-        return $this->node($name, 'boolean');
-    }
-
-    /**
-     * Creates a child integer node.
-     *
-     * @param string $name the name of the node
-     *
-     * @return IntegerNodeDefinition The child node
-     */
-    public function integerNode($name)
-    {
-        return $this->node($name, 'integer');
-    }
-
-    /**
-     * Creates a child float node.
-     *
-     * @param string $name the name of the node
-     *
-     * @return FloatNodeDefinition The child node
-     */
-    public function floatNode($name)
-    {
-        return $this->node($name, 'float');
-    }
-
-    /**
-     * Creates a child EnumNode.
-     *
-     * @param string $name
-     *
-     * @return EnumNodeDefinition
-     */
-    public function enumNode($name)
-    {
-        return $this->node($name, 'enum');
-    }
-
-    /**
-     * Creates a child variable node.
-     *
-     * @param string $name The name of the node
-     *
-     * @return VariableNodeDefinition The builder of the child node
-     */
-    public function variableNode($name)
-    {
-        return $this->node($name, 'variable');
-    }
-
-    /**
-     * Returns the parent node.
-     *
-     * @return ParentNodeDefinitionInterface The parent node
-     */
-    public function end()
-    {
-        return $this->parent;
-    }
-
-    /**
-     * Creates a child node.
-     *
-     * @param string $name The name of the node
-     * @param string $type The type of the node
-     *
-     * @return NodeDefinition The child node
-     *
-     * @throws \RuntimeException When the node type is not registered
-     * @throws \RuntimeException When the node class is not found
-     */
-    public function node($name, $type)
-    {
-        $class = $this->getNodeClass($type);
-
-        $node = new $class($name);
-
-        $this->append($node);
-
-        return $node;
-    }
-
-    /**
-     * Appends a node definition.
-     *
-     * Usage:
-     *
-     *     $node = new ArrayNodeDefinition('name')
-     *         ->children()
-     *             ->scalarNode('foo')->end()
-     *             ->scalarNode('baz')->end()
-     *             ->append($this->getBarNodeDefinition())
-     *         ->end()
-     *     ;
-     *
-     * @param NodeDefinition $node
-     *
-     * @return NodeBuilder This node builder
-     */
-    public function append(NodeDefinition $node)
-    {
-        if ($node instanceof ParentNodeDefinitionInterface) {
-            $builder = clone $this;
-            $builder->setParent(null);
-            $node->setBuilder($builder);
-        }
-
-        if (null !== $this->parent) {
-            $this->parent->append($node);
-            // Make this builder the node parent to allow for a fluid interface
-            $node->setParent($this);
-        }
-
-        return $this;
-    }
-
-    /**
-     * Adds or overrides a node Type.
-     *
-     * @param string $type  The name of the type
-     * @param string $class The fully qualified name the node definition class
-     *
-     * @return NodeBuilder This node builder
-     */
-    public function setNodeClass($type, $class)
-    {
-        $this->nodeMapping[strtolower($type)] = $class;
-
-        return $this;
-    }
-
-    /**
-     * Returns the class name of the node definition.
-     *
-     * @param string $type The node type
-     *
-     * @return string The node definition class name
-     *
-     * @throws \RuntimeException When the node type is not registered
-     * @throws \RuntimeException When the node class is not found
-     */
-    protected function getNodeClass($type)
-    {
-        $type = strtolower($type);
-
-        if (!isset($this->nodeMapping[$type])) {
-            throw new \RuntimeException(sprintf('The node type "%s" is not registered.', $type));
-        }
-
-        $class = $this->nodeMapping[$type];
-
-        if (!class_exists($class)) {
-            throw new \RuntimeException(sprintf('The node class "%s" does not exist.', $class));
-        }
-
-        return $class;
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NodeDefinition.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NodeDefinition.php
deleted file mode 100644
index f7f84bc..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NodeDefinition.php
+++ /dev/null
@@ -1,343 +0,0 @@
-<?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\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\NodeInterface;
-use Symfony\Component\Config\Definition\Exception\InvalidDefinitionException;
-
-/**
- * This class provides a fluent interface for defining a node.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-abstract class NodeDefinition implements NodeParentInterface
-{
-    protected $name;
-    protected $normalization;
-    protected $validation;
-    protected $defaultValue;
-    protected $default = false;
-    protected $required = false;
-    protected $merge;
-    protected $allowEmptyValue = true;
-    protected $nullEquivalent;
-    protected $trueEquivalent = true;
-    protected $falseEquivalent = false;
-
-    /**
-     * @var NodeParentInterface|null
-     */
-    protected $parent;
-    protected $attributes = array();
-
-    /**
-     * Constructor.
-     *
-     * @param string                   $name   The name of the node
-     * @param NodeParentInterface|null $parent The parent
-     */
-    public function __construct($name, NodeParentInterface $parent = null)
-    {
-        $this->parent = $parent;
-        $this->name = $name;
-    }
-
-    /**
-     * Sets the parent node.
-     *
-     * @param NodeParentInterface $parent The parent
-     *
-     * @return NodeDefinition|$this
-     */
-    public function setParent(NodeParentInterface $parent)
-    {
-        $this->parent = $parent;
-
-        return $this;
-    }
-
-    /**
-     * Sets info message.
-     *
-     * @param string $info The info text
-     *
-     * @return NodeDefinition|$this
-     */
-    public function info($info)
-    {
-        return $this->attribute('info', $info);
-    }
-
-    /**
-     * Sets example configuration.
-     *
-     * @param string|array $example
-     *
-     * @return NodeDefinition|$this
-     */
-    public function example($example)
-    {
-        return $this->attribute('example', $example);
-    }
-
-    /**
-     * Sets an attribute on the node.
-     *
-     * @param string $key
-     * @param mixed  $value
-     *
-     * @return NodeDefinition|$this
-     */
-    public function attribute($key, $value)
-    {
-        $this->attributes[$key] = $value;
-
-        return $this;
-    }
-
-    /**
-     * Returns the parent node.
-     *
-     * @return NodeParentInterface|null The builder of the parent node
-     */
-    public function end()
-    {
-        return $this->parent;
-    }
-
-    /**
-     * Creates the node.
-     *
-     * @param bool $forceRootNode Whether to force this node as the root node
-     *
-     * @return NodeInterface
-     */
-    public function getNode($forceRootNode = false)
-    {
-        if ($forceRootNode) {
-            $this->parent = null;
-        }
-
-        if (null !== $this->normalization) {
-            $this->normalization->before = ExprBuilder::buildExpressions($this->normalization->before);
-        }
-
-        if (null !== $this->validation) {
-            $this->validation->rules = ExprBuilder::buildExpressions($this->validation->rules);
-        }
-
-        $node = $this->createNode();
-        $node->setAttributes($this->attributes);
-
-        return $node;
-    }
-
-    /**
-     * Sets the default value.
-     *
-     * @param mixed $value The default value
-     *
-     * @return NodeDefinition|$this
-     */
-    public function defaultValue($value)
-    {
-        $this->default = true;
-        $this->defaultValue = $value;
-
-        return $this;
-    }
-
-    /**
-     * Sets the node as required.
-     *
-     * @return NodeDefinition|$this
-     */
-    public function isRequired()
-    {
-        $this->required = true;
-
-        return $this;
-    }
-
-    /**
-     * Sets the equivalent value used when the node contains null.
-     *
-     * @param mixed $value
-     *
-     * @return NodeDefinition|$this
-     */
-    public function treatNullLike($value)
-    {
-        $this->nullEquivalent = $value;
-
-        return $this;
-    }
-
-    /**
-     * Sets the equivalent value used when the node contains true.
-     *
-     * @param mixed $value
-     *
-     * @return NodeDefinition|$this
-     */
-    public function treatTrueLike($value)
-    {
-        $this->trueEquivalent = $value;
-
-        return $this;
-    }
-
-    /**
-     * Sets the equivalent value used when the node contains false.
-     *
-     * @param mixed $value
-     *
-     * @return NodeDefinition|$this
-     */
-    public function treatFalseLike($value)
-    {
-        $this->falseEquivalent = $value;
-
-        return $this;
-    }
-
-    /**
-     * Sets null as the default value.
-     *
-     * @return NodeDefinition|$this
-     */
-    public function defaultNull()
-    {
-        return $this->defaultValue(null);
-    }
-
-    /**
-     * Sets true as the default value.
-     *
-     * @return NodeDefinition|$this
-     */
-    public function defaultTrue()
-    {
-        return $this->defaultValue(true);
-    }
-
-    /**
-     * Sets false as the default value.
-     *
-     * @return NodeDefinition|$this
-     */
-    public function defaultFalse()
-    {
-        return $this->defaultValue(false);
-    }
-
-    /**
-     * Sets an expression to run before the normalization.
-     *
-     * @return ExprBuilder
-     */
-    public function beforeNormalization()
-    {
-        return $this->normalization()->before();
-    }
-
-    /**
-     * Denies the node value being empty.
-     *
-     * @return NodeDefinition|$this
-     */
-    public function cannotBeEmpty()
-    {
-        $this->allowEmptyValue = false;
-
-        return $this;
-    }
-
-    /**
-     * Sets an expression to run for the validation.
-     *
-     * The expression receives the value of the node and must return it. It can
-     * modify it.
-     * An exception should be thrown when the node is not valid.
-     *
-     * @return ExprBuilder
-     */
-    public function validate()
-    {
-        return $this->validation()->rule();
-    }
-
-    /**
-     * Sets whether the node can be overwritten.
-     *
-     * @param bool $deny Whether the overwriting is forbidden or not
-     *
-     * @return NodeDefinition|$this
-     */
-    public function cannotBeOverwritten($deny = true)
-    {
-        $this->merge()->denyOverwrite($deny);
-
-        return $this;
-    }
-
-    /**
-     * Gets the builder for validation rules.
-     *
-     * @return ValidationBuilder
-     */
-    protected function validation()
-    {
-        if (null === $this->validation) {
-            $this->validation = new ValidationBuilder($this);
-        }
-
-        return $this->validation;
-    }
-
-    /**
-     * Gets the builder for merging rules.
-     *
-     * @return MergeBuilder
-     */
-    protected function merge()
-    {
-        if (null === $this->merge) {
-            $this->merge = new MergeBuilder($this);
-        }
-
-        return $this->merge;
-    }
-
-    /**
-     * Gets the builder for normalization rules.
-     *
-     * @return NormalizationBuilder
-     */
-    protected function normalization()
-    {
-        if (null === $this->normalization) {
-            $this->normalization = new NormalizationBuilder($this);
-        }
-
-        return $this->normalization;
-    }
-
-    /**
-     * Instantiate and configure the node according to this definition.
-     *
-     * @return NodeInterface $node The node instance
-     *
-     * @throws InvalidDefinitionException When the definition is invalid
-     */
-    abstract protected function createNode();
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NodeParentInterface.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NodeParentInterface.php
deleted file mode 100644
index 305e993..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NodeParentInterface.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?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\Config\Definition\Builder;
-
-/**
- * An interface that must be implemented by all node parents.
- *
- * @author Victor Berchet <victor@suumit.com>
- */
-interface NodeParentInterface
-{
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NormalizationBuilder.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NormalizationBuilder.php
deleted file mode 100644
index 748c9f2..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NormalizationBuilder.php
+++ /dev/null
@@ -1,67 +0,0 @@
-<?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\Config\Definition\Builder;
-
-/**
- * This class builds normalization conditions.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class NormalizationBuilder
-{
-    protected $node;
-    public $before = array();
-    public $remappings = array();
-
-    /**
-     * Constructor.
-     *
-     * @param NodeDefinition $node The related node
-     */
-    public function __construct(NodeDefinition $node)
-    {
-        $this->node = $node;
-    }
-
-    /**
-     * Registers a key to remap to its plural form.
-     *
-     * @param string $key    The key to remap
-     * @param string $plural The plural of the key in case of irregular plural
-     *
-     * @return NormalizationBuilder
-     */
-    public function remap($key, $plural = null)
-    {
-        $this->remappings[] = array($key, null === $plural ? $key.'s' : $plural);
-
-        return $this;
-    }
-
-    /**
-     * Registers a closure to run before the normalization or an expression builder to build it if null is provided.
-     *
-     * @param \Closure $closure
-     *
-     * @return ExprBuilder|NormalizationBuilder
-     */
-    public function before(\Closure $closure = null)
-    {
-        if (null !== $closure) {
-            $this->before[] = $closure;
-
-            return $this;
-        }
-
-        return $this->before[] = new ExprBuilder($this->node);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NumericNodeDefinition.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NumericNodeDefinition.php
deleted file mode 100644
index ddd716d..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/NumericNodeDefinition.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?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\Config\Definition\Builder;
-
-/**
- * Abstract class that contains common code of integer and float node definitions.
- *
- * @author David Jeanmonod <david.jeanmonod@gmail.com>
- */
-abstract class NumericNodeDefinition extends ScalarNodeDefinition
-{
-    protected $min;
-    protected $max;
-
-    /**
-     * Ensures that the value is smaller than the given reference.
-     *
-     * @param mixed $max
-     *
-     * @return NumericNodeDefinition
-     *
-     * @throws \InvalidArgumentException when the constraint is inconsistent
-     */
-    public function max($max)
-    {
-        if (isset($this->min) && $this->min > $max) {
-            throw new \InvalidArgumentException(sprintf('You cannot define a max(%s) as you already have a min(%s)', $max, $this->min));
-        }
-        $this->max = $max;
-
-        return $this;
-    }
-
-    /**
-     * Ensures that the value is bigger than the given reference.
-     *
-     * @param mixed $min
-     *
-     * @return NumericNodeDefinition
-     *
-     * @throws \InvalidArgumentException when the constraint is inconsistent
-     */
-    public function min($min)
-    {
-        if (isset($this->max) && $this->max < $min) {
-            throw new \InvalidArgumentException(sprintf('You cannot define a min(%s) as you already have a max(%s)', $min, $this->max));
-        }
-        $this->min = $min;
-
-        return $this;
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ParentNodeDefinitionInterface.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ParentNodeDefinitionInterface.php
deleted file mode 100644
index 575495b..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ParentNodeDefinitionInterface.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?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\Config\Definition\Builder;
-
-/**
- * An interface that must be implemented by nodes which can have children.
- *
- * @author Victor Berchet <victor@suumit.com>
- */
-interface ParentNodeDefinitionInterface
-{
-    public function children();
-
-    public function append(NodeDefinition $node);
-
-    public function setBuilder(NodeBuilder $builder);
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ScalarNodeDefinition.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ScalarNodeDefinition.php
deleted file mode 100644
index 6170555..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ScalarNodeDefinition.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\ScalarNode;
-
-/**
- * This class provides a fluent interface for defining a node.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class ScalarNodeDefinition extends VariableNodeDefinition
-{
-    /**
-     * Instantiate a Node.
-     *
-     * @return ScalarNode The node
-     */
-    protected function instantiateNode()
-    {
-        return new ScalarNode($this->name, $this->parent);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/TreeBuilder.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/TreeBuilder.php
deleted file mode 100644
index 5d02848..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/TreeBuilder.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?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\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\NodeInterface;
-
-/**
- * This is the entry class for building a config tree.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class TreeBuilder implements NodeParentInterface
-{
-    protected $tree;
-    protected $root;
-    protected $builder;
-
-    /**
-     * Creates the root node.
-     *
-     * @param string      $name    The name of the root node
-     * @param string      $type    The type of the root node
-     * @param NodeBuilder $builder A custom node builder instance
-     *
-     * @return ArrayNodeDefinition|NodeDefinition The root node (as an ArrayNodeDefinition when the type is 'array')
-     *
-     * @throws \RuntimeException When the node type is not supported
-     */
-    public function root($name, $type = 'array', NodeBuilder $builder = null)
-    {
-        $builder = $builder ?: new NodeBuilder();
-
-        return $this->root = $builder->node($name, $type)->setParent($this);
-    }
-
-    /**
-     * Builds the tree.
-     *
-     * @return NodeInterface
-     *
-     * @throws \RuntimeException
-     */
-    public function buildTree()
-    {
-        if (null === $this->root) {
-            throw new \RuntimeException('The configuration tree has no root node.');
-        }
-        if (null !== $this->tree) {
-            return $this->tree;
-        }
-
-        return $this->tree = $this->root->getNode(true);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ValidationBuilder.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ValidationBuilder.php
deleted file mode 100644
index e885823..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/ValidationBuilder.php
+++ /dev/null
@@ -1,51 +0,0 @@
-<?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\Config\Definition\Builder;
-
-/**
- * This class builds validation conditions.
- *
- * @author Christophe Coevoet <stof@notk.org>
- */
-class ValidationBuilder
-{
-    protected $node;
-    public $rules = array();
-
-    /**
-     * Constructor.
-     *
-     * @param NodeDefinition $node The related node
-     */
-    public function __construct(NodeDefinition $node)
-    {
-        $this->node = $node;
-    }
-
-    /**
-     * Registers a closure to run as normalization or an expression builder to build it if null is provided.
-     *
-     * @param \Closure $closure
-     *
-     * @return ExprBuilder|ValidationBuilder
-     */
-    public function rule(\Closure $closure = null)
-    {
-        if (null !== $closure) {
-            $this->rules[] = $closure;
-
-            return $this;
-        }
-
-        return $this->rules[] = new ExprBuilder($this->node);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/VariableNodeDefinition.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/VariableNodeDefinition.php
deleted file mode 100644
index a46b7ea..0000000
--- a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Definition/Builder/VariableNodeDefinition.php
+++ /dev/null
@@ -1,64 +0,0 @@
-<?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\Config\Definition\Builder;
-
-use Symfony\Component\Config\Definition\VariableNode;
-
-/**
- * This class provides a fluent interface for defining a node.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
-class VariableNodeDefinition extends NodeDefinition
-{
-    /**
-     * Instantiate a Node.
-     *
-     * @return VariableNode The node
-     */
-    protected function instantiateNode()
-    {
-        return new VariableNode($this->name, $this->parent);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    protected function createNode()
-    {
-        $node = $this->instantiateNode();
-
-        if (null !== $this->normalization) {
-            $node->setNormalizationClosures($this->normalization->before);
-        }
-
-        if (null !== $this->merge) {
-            $node->setAllowOverwrite($this->merge->allowOverwrite);
-        }
-
-        if (true === $this->default) {
-            $node->setDefaultValue($this->defaultValue);
-        }
-
-        $node->setAllowEmptyValue($this->allowEmptyValue);
-        $node->addEquivalentValue(null, $this->nullEquivalent);
-        $node->addEquivalentValue(true, $this->trueEquivalent);
-        $node->addEquivalentValue(false, $this->falseEquivalent);
-        $node->setRequired($this->required);
-
-        if (null !== $this->validation) {
-            $node->setFinalValidationClosures($this->validation->rules);
-        }
-
-        return $node;
-    }
-}