Let composer manage its own files

16 files changed, 0 insertions, 3665 deletions

diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/DebugFormatterHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/DebugFormatterHelper.php
deleted file mode 100644
index cdb620d..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/DebugFormatterHelper.php
+++ /dev/null
@@ -1,127 +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\Console\Helper;
-
-/**
- * Helps outputting debug information when running an external program from a command.
- *
- * An external program can be a Process, an HTTP request, or anything else.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class DebugFormatterHelper extends Helper
-{
-    private $colors = array('black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white');
-    private $started = array();
-    private $count = -1;
-
-    /**
-     * Starts a debug formatting session
-     *
-     * @param string $id      The id of the formatting session
-     * @param string $message The message to display
-     * @param string $prefix  The prefix to use
-     *
-     * @return string
-     */
-    public function start($id, $message, $prefix = 'RUN')
-    {
-        $this->started[$id] = array('border' => ++$this->count % count($this->colors));
-
-        return sprintf("%s<bg=blue;fg=white> %s </> <fg=blue>%s</>\n", $this->getBorder($id), $prefix, $message);
-    }
-
-    /**
-     * Adds progress to a formatting session
-     *
-     * @param string $id          The id of the formatting session
-     * @param string $buffer      The message to display
-     * @param bool   $error       Whether to consider the buffer as error
-     * @param string $prefix      The prefix for output
-     * @param string $errorPrefix The prefix for error output
-     *
-     * @return string
-     */
-    public function progress($id, $buffer, $error = false, $prefix = 'OUT', $errorPrefix = 'ERR')
-    {
-        $message = '';
-
-        if ($error) {
-            if (isset($this->started[$id]['out'])) {
-                $message .= "\n";
-                unset($this->started[$id]['out']);
-            }
-            if (!isset($this->started[$id]['err'])) {
-                $message .= sprintf("%s<bg=red;fg=white> %s </> ", $this->getBorder($id), $errorPrefix);
-                $this->started[$id]['err'] = true;
-            }
-
-            $message .= str_replace("\n", sprintf("\n%s<bg=red;fg=white> %s </> ", $this->getBorder($id), $errorPrefix), $buffer);
-        } else {
-            if (isset($this->started[$id]['err'])) {
-                $message .= "\n";
-                unset($this->started[$id]['err']);
-            }
-            if (!isset($this->started[$id]['out'])) {
-                $message .= sprintf("%s<bg=green;fg=white> %s </> ", $this->getBorder($id), $prefix);
-                $this->started[$id]['out'] = true;
-            }
-
-            $message .= str_replace("\n", sprintf("\n%s<bg=green;fg=white> %s </> ", $this->getBorder($id), $prefix), $buffer);
-        }
-
-        return $message;
-    }
-
-    /**
-     * Stops a formatting session
-     *
-     * @param string $id         The id of the formatting session
-     * @param string $message    The message to display
-     * @param bool   $successful Whether to consider the result as success
-     * @param string $prefix     The prefix for the end output
-     *
-     * @return string
-     */
-    public function stop($id, $message, $successful, $prefix = 'RES')
-    {
-        $trailingEOL = isset($this->started[$id]['out']) || isset($this->started[$id]['err']) ? "\n" : '';
-
-        if ($successful) {
-            return sprintf("%s%s<bg=green;fg=white> %s </> <fg=green>%s</>\n", $trailingEOL, $this->getBorder($id), $prefix, $message);
-        }
-
-        $message = sprintf("%s%s<bg=red;fg=white> %s </> <fg=red>%s</>\n", $trailingEOL, $this->getBorder($id), $prefix, $message);
-
-        unset($this->started[$id]['out'], $this->started[$id]['err']);
-
-        return $message;
-    }
-
-    /**
-     * @param string $id The id of the formatting session
-     *
-     * @return string
-     */
-    private function getBorder($id)
-    {
-        return sprintf('<bg=%s> </>', $this->colors[$this->started[$id]['border']]);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getName()
-    {
-        return 'debug_formatter';
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/DescriptorHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/DescriptorHelper.php
deleted file mode 100644
index c324c99..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/DescriptorHelper.php
+++ /dev/null
@@ -1,96 +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\Console\Helper;
-
-use Symfony\Component\Console\Descriptor\DescriptorInterface;
-use Symfony\Component\Console\Descriptor\JsonDescriptor;
-use Symfony\Component\Console\Descriptor\MarkdownDescriptor;
-use Symfony\Component\Console\Descriptor\TextDescriptor;
-use Symfony\Component\Console\Descriptor\XmlDescriptor;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * This class adds helper method to describe objects in various formats.
- *
- * @author Jean-François Simon <contact@jfsimon.fr>
- */
-class DescriptorHelper extends Helper
-{
-    /**
-     * @var DescriptorInterface[]
-     */
-    private $descriptors = array();
-
-    /**
-     * Constructor.
-     */
-    public function __construct()
-    {
-        $this
-            ->register('txt', new TextDescriptor())
-            ->register('xml', new XmlDescriptor())
-            ->register('json', new JsonDescriptor())
-            ->register('md', new MarkdownDescriptor())
-        ;
-    }
-
-    /**
-     * Describes an object if supported.
-     *
-     * Available options are:
-     * * format: string, the output format name
-     * * raw_text: boolean, sets output type as raw
-     *
-     * @param OutputInterface $output
-     * @param object          $object
-     * @param array           $options
-     *
-     * @throws \InvalidArgumentException when the given format is not supported
-     */
-    public function describe(OutputInterface $output, $object, array $options = array())
-    {
-        $options = array_merge(array(
-            'raw_text' => false,
-            'format' => 'txt',
-        ), $options);
-
-        if (!isset($this->descriptors[$options['format']])) {
-            throw new \InvalidArgumentException(sprintf('Unsupported format "%s".', $options['format']));
-        }
-
-        $descriptor = $this->descriptors[$options['format']];
-        $descriptor->describe($output, $object, $options);
-    }
-
-    /**
-     * Registers a descriptor.
-     *
-     * @param string              $format
-     * @param DescriptorInterface $descriptor
-     *
-     * @return DescriptorHelper
-     */
-    public function register($format, DescriptorInterface $descriptor)
-    {
-        $this->descriptors[$format] = $descriptor;
-
-        return $this;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getName()
-    {
-        return 'descriptor';
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/DialogHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/DialogHelper.php
deleted file mode 100644
index c5f0aa7..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/DialogHelper.php
+++ /dev/null
@@ -1,476 +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\Console\Helper;
-
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Formatter\OutputFormatterStyle;
-
-/**
- * The Dialog class provides helpers to interact with the user.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- *
- * @deprecated Deprecated since version 2.5, to be removed in 3.0.
- *             Use the question helper instead.
- */
-class DialogHelper extends InputAwareHelper
-{
-    private $inputStream;
-    private static $shell;
-    private static $stty;
-
-    /**
-     * Asks the user to select a value.
-     *
-     * @param OutputInterface $output       An Output instance
-     * @param string|array    $question     The question to ask
-     * @param array           $choices      List of choices to pick from
-     * @param bool|string     $default      The default answer if the user enters nothing
-     * @param bool|int        $attempts     Max number of times to ask before giving up (false by default, which means infinite)
-     * @param string          $errorMessage Message which will be shown if invalid value from choice list would be picked
-     * @param bool            $multiselect  Select more than one value separated by comma
-     *
-     * @return int|string|array The selected value or values (the key of the choices array)
-     *
-     * @throws \InvalidArgumentException
-     */
-    public function select(OutputInterface $output, $question, $choices, $default = null, $attempts = false, $errorMessage = 'Value "%s" is invalid', $multiselect = false)
-    {
-        $width = max(array_map('strlen', array_keys($choices)));
-
-        $messages = (array) $question;
-        foreach ($choices as $key => $value) {
-            $messages[] = sprintf("  [<info>%-${width}s</info>] %s", $key, $value);
-        }
-
-        $output->writeln($messages);
-
-        $result = $this->askAndValidate($output, '> ', function ($picked) use ($choices, $errorMessage, $multiselect) {
-            // Collapse all spaces.
-            $selectedChoices = str_replace(' ', '', $picked);
-
-            if ($multiselect) {
-                // Check for a separated comma values
-                if (!preg_match('/^[a-zA-Z0-9_-]+(?:,[a-zA-Z0-9_-]+)*$/', $selectedChoices, $matches)) {
-                    throw new \InvalidArgumentException(sprintf($errorMessage, $picked));
-                }
-                $selectedChoices = explode(',', $selectedChoices);
-            } else {
-                $selectedChoices = array($picked);
-            }
-
-            $multiselectChoices = array();
-
-            foreach ($selectedChoices as $value) {
-                if (empty($choices[$value])) {
-                    throw new \InvalidArgumentException(sprintf($errorMessage, $value));
-                }
-                array_push($multiselectChoices, $value);
-            }
-
-            if ($multiselect) {
-                return $multiselectChoices;
-            }
-
-            return $picked;
-        }, $attempts, $default);
-
-        return $result;
-    }
-
-    /**
-     * Asks a question to the user.
-     *
-     * @param OutputInterface $output       An Output instance
-     * @param string|array    $question     The question to ask
-     * @param string          $default      The default answer if none is given by the user
-     * @param array           $autocomplete List of values to autocomplete
-     *
-     * @return string The user answer
-     *
-     * @throws \RuntimeException If there is no data to read in the input stream
-     */
-    public function ask(OutputInterface $output, $question, $default = null, array $autocomplete = null)
-    {
-        if ($this->input && !$this->input->isInteractive()) {
-            return $default;
-        }
-
-        $output->write($question);
-
-        $inputStream = $this->inputStream ?: STDIN;
-
-        if (null === $autocomplete || !$this->hasSttyAvailable()) {
-            $ret = fgets($inputStream, 4096);
-            if (false === $ret) {
-                throw new \RuntimeException('Aborted');
-            }
-            $ret = trim($ret);
-        } else {
-            $ret = '';
-
-            $i = 0;
-            $ofs = -1;
-            $matches = $autocomplete;
-            $numMatches = count($matches);
-
-            $sttyMode = shell_exec('stty -g');
-
-            // Disable icanon (so we can fread each keypress) and echo (we'll do echoing here instead)
-            shell_exec('stty -icanon -echo');
-
-            // Add highlighted text style
-            $output->getFormatter()->setStyle('hl', new OutputFormatterStyle('black', 'white'));
-
-            // Read a keypress
-            while (!feof($inputStream)) {
-                $c = fread($inputStream, 1);
-
-                // Backspace Character
-                if ("\177" === $c) {
-                    if (0 === $numMatches && 0 !== $i) {
-                        $i--;
-                        // Move cursor backwards
-                        $output->write("\033[1D");
-                    }
-
-                    if ($i === 0) {
-                        $ofs = -1;
-                        $matches = $autocomplete;
-                        $numMatches = count($matches);
-                    } else {
-                        $numMatches = 0;
-                    }
-
-                    // Pop the last character off the end of our string
-                    $ret = substr($ret, 0, $i);
-                } elseif ("\033" === $c) {
-                    // Did we read an escape sequence?
-                    $c .= fread($inputStream, 2);
-
-                    // A = Up Arrow. B = Down Arrow
-                    if (isset($c[2]) && ('A' === $c[2] || 'B' === $c[2])) {
-                        if ('A' === $c[2] && -1 === $ofs) {
-                            $ofs = 0;
-                        }
-
-                        if (0 === $numMatches) {
-                            continue;
-                        }
-
-                        $ofs += ('A' === $c[2]) ? -1 : 1;
-                        $ofs = ($numMatches + $ofs) % $numMatches;
-                    }
-                } elseif (ord($c) < 32) {
-                    if ("\t" === $c || "\n" === $c) {
-                        if ($numMatches > 0 && -1 !== $ofs) {
-                            $ret = $matches[$ofs];
-                            // Echo out remaining chars for current match
-                            $output->write(substr($ret, $i));
-                            $i = strlen($ret);
-                        }
-
-                        if ("\n" === $c) {
-                            $output->write($c);
-                            break;
-                        }
-
-                        $numMatches = 0;
-                    }
-
-                    continue;
-                } else {
-                    $output->write($c);
-                    $ret .= $c;
-                    $i++;
-
-                    $numMatches = 0;
-                    $ofs = 0;
-
-                    foreach ($autocomplete as $value) {
-                        // If typed characters match the beginning chunk of value (e.g. [AcmeDe]moBundle)
-                        if (0 === strpos($value, $ret) && $i !== strlen($value)) {
-                            $matches[$numMatches++] = $value;
-                        }
-                    }
-                }
-
-                // Erase characters from cursor to end of line
-                $output->write("\033[K");
-
-                if ($numMatches > 0 && -1 !== $ofs) {
-                    // Save cursor position
-                    $output->write("\0337");
-                    // Write highlighted text
-                    $output->write('<hl>'.substr($matches[$ofs], $i).'</hl>');
-                    // Restore cursor position
-                    $output->write("\0338");
-                }
-            }
-
-            // Reset stty so it behaves normally again
-            shell_exec(sprintf('stty %s', $sttyMode));
-        }
-
-        return strlen($ret) > 0 ? $ret : $default;
-    }
-
-    /**
-     * Asks a confirmation to the user.
-     *
-     * The question will be asked until the user answers by nothing, yes, or no.
-     *
-     * @param OutputInterface $output   An Output instance
-     * @param string|array    $question The question to ask
-     * @param bool            $default  The default answer if the user enters nothing
-     *
-     * @return bool true if the user has confirmed, false otherwise
-     */
-    public function askConfirmation(OutputInterface $output, $question, $default = true)
-    {
-        $answer = 'z';
-        while ($answer && !in_array(strtolower($answer[0]), array('y', 'n'))) {
-            $answer = $this->ask($output, $question);
-        }
-
-        if (false === $default) {
-            return $answer && 'y' == strtolower($answer[0]);
-        }
-
-        return !$answer || 'y' == strtolower($answer[0]);
-    }
-
-    /**
-     * Asks a question to the user, the response is hidden.
-     *
-     * @param OutputInterface $output   An Output instance
-     * @param string|array    $question The question
-     * @param bool            $fallback In case the response can not be hidden, whether to fallback on non-hidden question or not
-     *
-     * @return string The answer
-     *
-     * @throws \RuntimeException In case the fallback is deactivated and the response can not be hidden
-     */
-    public function askHiddenResponse(OutputInterface $output, $question, $fallback = true)
-    {
-        if ('\\' === DIRECTORY_SEPARATOR) {
-            $exe = __DIR__.'/../Resources/bin/hiddeninput.exe';
-
-            // handle code running from a phar
-            if ('phar:' === substr(__FILE__, 0, 5)) {
-                $tmpExe = sys_get_temp_dir().'/hiddeninput.exe';
-                copy($exe, $tmpExe);
-                $exe = $tmpExe;
-            }
-
-            $output->write($question);
-            $value = rtrim(shell_exec($exe));
-            $output->writeln('');
-
-            if (isset($tmpExe)) {
-                unlink($tmpExe);
-            }
-
-            return $value;
-        }
-
-        if ($this->hasSttyAvailable()) {
-            $output->write($question);
-
-            $sttyMode = shell_exec('stty -g');
-
-            shell_exec('stty -echo');
-            $value = fgets($this->inputStream ?: STDIN, 4096);
-            shell_exec(sprintf('stty %s', $sttyMode));
-
-            if (false === $value) {
-                throw new \RuntimeException('Aborted');
-            }
-
-            $value = trim($value);
-            $output->writeln('');
-
-            return $value;
-        }
-
-        if (false !== $shell = $this->getShell()) {
-            $output->write($question);
-            $readCmd = $shell === 'csh' ? 'set mypassword = $<' : 'read -r mypassword';
-            $command = sprintf("/usr/bin/env %s -c 'stty -echo; %s; stty echo; echo \$mypassword'", $shell, $readCmd);
-            $value = rtrim(shell_exec($command));
-            $output->writeln('');
-
-            return $value;
-        }
-
-        if ($fallback) {
-            return $this->ask($output, $question);
-        }
-
-        throw new \RuntimeException('Unable to hide the response');
-    }
-
-    /**
-     * Asks for a value and validates the response.
-     *
-     * The validator receives the data to validate. It must return the
-     * validated data when the data is valid and throw an exception
-     * otherwise.
-     *
-     * @param OutputInterface $output       An Output instance
-     * @param string|array    $question     The question to ask
-     * @param callable        $validator    A PHP callback
-     * @param int|false       $attempts     Max number of times to ask before giving up (false by default, which means infinite)
-     * @param string          $default      The default answer if none is given by the user
-     * @param array           $autocomplete List of values to autocomplete
-     *
-     * @return mixed
-     *
-     * @throws \Exception When any of the validators return an error
-     */
-    public function askAndValidate(OutputInterface $output, $question, $validator, $attempts = false, $default = null, array $autocomplete = null)
-    {
-        $that = $this;
-
-        $interviewer = function () use ($output, $question, $default, $autocomplete, $that) {
-            return $that->ask($output, $question, $default, $autocomplete);
-        };
-
-        return $this->validateAttempts($interviewer, $output, $validator, $attempts);
-    }
-
-    /**
-     * Asks for a value, hide and validates the response.
-     *
-     * The validator receives the data to validate. It must return the
-     * validated data when the data is valid and throw an exception
-     * otherwise.
-     *
-     * @param OutputInterface $output    An Output instance
-     * @param string|array    $question  The question to ask
-     * @param callable        $validator A PHP callback
-     * @param int|false       $attempts  Max number of times to ask before giving up (false by default, which means infinite)
-     * @param bool            $fallback  In case the response can not be hidden, whether to fallback on non-hidden question or not
-     *
-     * @return string The response
-     *
-     * @throws \Exception        When any of the validators return an error
-     * @throws \RuntimeException In case the fallback is deactivated and the response can not be hidden
-     */
-    public function askHiddenResponseAndValidate(OutputInterface $output, $question, $validator, $attempts = false, $fallback = true)
-    {
-        $that = $this;
-
-        $interviewer = function () use ($output, $question, $fallback, $that) {
-            return $that->askHiddenResponse($output, $question, $fallback);
-        };
-
-        return $this->validateAttempts($interviewer, $output, $validator, $attempts);
-    }
-
-    /**
-     * Sets the input stream to read from when interacting with the user.
-     *
-     * This is mainly useful for testing purpose.
-     *
-     * @param resource $stream The input stream
-     */
-    public function setInputStream($stream)
-    {
-        $this->inputStream = $stream;
-    }
-
-    /**
-     * Returns the helper's input stream.
-     *
-     * @return string
-     */
-    public function getInputStream()
-    {
-        return $this->inputStream;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getName()
-    {
-        return 'dialog';
-    }
-
-    /**
-     * Return a valid Unix shell.
-     *
-     * @return string|bool The valid shell name, false in case no valid shell is found
-     */
-    private function getShell()
-    {
-        if (null !== self::$shell) {
-            return self::$shell;
-        }
-
-        self::$shell = false;
-
-        if (file_exists('/usr/bin/env')) {
-            // handle other OSs with bash/zsh/ksh/csh if available to hide the answer
-            $test = "/usr/bin/env %s -c 'echo OK' 2> /dev/null";
-            foreach (array('bash', 'zsh', 'ksh', 'csh') as $sh) {
-                if ('OK' === rtrim(shell_exec(sprintf($test, $sh)))) {
-                    self::$shell = $sh;
-                    break;
-                }
-            }
-        }
-
-        return self::$shell;
-    }
-
-    private function hasSttyAvailable()
-    {
-        if (null !== self::$stty) {
-            return self::$stty;
-        }
-
-        exec('stty 2>&1', $output, $exitcode);
-
-        return self::$stty = $exitcode === 0;
-    }
-
-    /**
-     * Validate an attempt.
-     *
-     * @param callable        $interviewer A callable that will ask for a question and return the result
-     * @param OutputInterface $output      An Output instance
-     * @param callable        $validator   A PHP callback
-     * @param int|false       $attempts    Max number of times to ask before giving up ; false will ask infinitely
-     *
-     * @return string The validated response
-     *
-     * @throws \Exception In case the max number of attempts has been reached and no valid response has been given
-     */
-    private function validateAttempts($interviewer, OutputInterface $output, $validator, $attempts)
-    {
-        $error = null;
-        while (false === $attempts || $attempts--) {
-            if (null !== $error) {
-                $output->writeln($this->getHelperSet()->get('formatter')->formatBlock($error->getMessage(), 'error'));
-            }
-
-            try {
-                return call_user_func($validator, $interviewer());
-            } catch (\Exception $error) {
-            }
-        }
-
-        throw $error;
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/FormatterHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/FormatterHelper.php
deleted file mode 100644
index ac736f9..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/FormatterHelper.php
+++ /dev/null
@@ -1,82 +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\Console\Helper;
-
-use Symfony\Component\Console\Formatter\OutputFormatter;
-
-/**
- * The Formatter class provides helpers to format messages.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class FormatterHelper extends Helper
-{
-    /**
-     * Formats a message within a section.
-     *
-     * @param string $section The section name
-     * @param string $message The message
-     * @param string $style   The style to apply to the section
-     *
-     * @return string The format section
-     */
-    public function formatSection($section, $message, $style = 'info')
-    {
-        return sprintf('<%s>[%s]</%s> %s', $style, $section, $style, $message);
-    }
-
-    /**
-     * Formats a message as a block of text.
-     *
-     * @param string|array $messages The message to write in the block
-     * @param string       $style    The style to apply to the whole block
-     * @param bool         $large    Whether to return a large block
-     *
-     * @return string The formatter message
-     */
-    public function formatBlock($messages, $style, $large = false)
-    {
-        if (!is_array($messages)) {
-            $messages = array($messages);
-        }
-
-        $len = 0;
-        $lines = array();
-        foreach ($messages as $message) {
-            $message = OutputFormatter::escape($message);
-            $lines[] = sprintf($large ? '  %s  ' : ' %s ', $message);
-            $len = max($this->strlen($message) + ($large ? 4 : 2), $len);
-        }
-
-        $messages = $large ? array(str_repeat(' ', $len)) : array();
-        for ($i = 0; isset($lines[$i]); ++$i) {
-            $messages[] = $lines[$i].str_repeat(' ', $len - $this->strlen($lines[$i]));
-        }
-        if ($large) {
-            $messages[] = str_repeat(' ', $len);
-        }
-
-        for ($i = 0; isset($messages[$i]); ++$i) {
-            $messages[$i] = sprintf('<%s>%s</%s>', $style, $messages[$i], $style);
-        }
-
-        return implode("\n", $messages);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getName()
-    {
-        return 'formatter';
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Helper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Helper.php
deleted file mode 100644
index b288d44..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Helper.php
+++ /dev/null
@@ -1,121 +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\Console\Helper;
-
-use Symfony\Component\Console\Formatter\OutputFormatterInterface;
-
-/**
- * Helper is the base class for all helper classes.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-abstract class Helper implements HelperInterface
-{
-    protected $helperSet = null;
-
-    /**
-     * Sets the helper set associated with this helper.
-     *
-     * @param HelperSet $helperSet A HelperSet instance
-     */
-    public function setHelperSet(HelperSet $helperSet = null)
-    {
-        $this->helperSet = $helperSet;
-    }
-
-    /**
-     * Gets the helper set associated with this helper.
-     *
-     * @return HelperSet A HelperSet instance
-     */
-    public function getHelperSet()
-    {
-        return $this->helperSet;
-    }
-
-    /**
-     * Returns the length of a string, using mb_strwidth if it is available.
-     *
-     * @param string $string The string to check its length
-     *
-     * @return int The length of the string
-     */
-    public static function strlen($string)
-    {
-        if (!function_exists('mb_strwidth')) {
-            return strlen($string);
-        }
-
-        if (false === $encoding = mb_detect_encoding($string)) {
-            return strlen($string);
-        }
-
-        return mb_strwidth($string, $encoding);
-    }
-
-    public static function formatTime($secs)
-    {
-        static $timeFormats = array(
-            array(0, '< 1 sec'),
-            array(2, '1 sec'),
-            array(59, 'secs', 1),
-            array(60, '1 min'),
-            array(3600, 'mins', 60),
-            array(5400, '1 hr'),
-            array(86400, 'hrs', 3600),
-            array(129600, '1 day'),
-            array(604800, 'days', 86400),
-        );
-
-        foreach ($timeFormats as $format) {
-            if ($secs >= $format[0]) {
-                continue;
-            }
-
-            if (2 == count($format)) {
-                return $format[1];
-            }
-
-            return ceil($secs / $format[2]).' '.$format[1];
-        }
-    }
-
-    public static function formatMemory($memory)
-    {
-        if ($memory >= 1024 * 1024 * 1024) {
-            return sprintf('%.1f GiB', $memory / 1024 / 1024 / 1024);
-        }
-
-        if ($memory >= 1024 * 1024) {
-            return sprintf('%.1f MiB', $memory / 1024 / 1024);
-        }
-
-        if ($memory >= 1024) {
-            return sprintf('%d KiB', $memory / 1024);
-        }
-
-        return sprintf('%d B', $memory);
-    }
-
-    public static function strlenWithoutDecoration(OutputFormatterInterface $formatter, $string)
-    {
-        $isDecorated = $formatter->isDecorated();
-        $formatter->setDecorated(false);
-        // remove <...> formatting
-        $string = $formatter->format($string);
-        // remove already formatted characters
-        $string = preg_replace("/\033\[[^m]*m/", '', $string);
-        $formatter->setDecorated($isDecorated);
-
-        return self::strlen($string);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/HelperInterface.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/HelperInterface.php
deleted file mode 100644
index 6d39449..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/HelperInterface.php
+++ /dev/null
@@ -1,49 +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\Console\Helper;
-
-/**
- * HelperInterface is the interface all helpers must implement.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- *
- * @api
- */
-interface HelperInterface
-{
-    /**
-     * Sets the helper set associated with this helper.
-     *
-     * @param HelperSet $helperSet A HelperSet instance
-     *
-     * @api
-     */
-    public function setHelperSet(HelperSet $helperSet = null);
-
-    /**
-     * Gets the helper set associated with this helper.
-     *
-     * @return HelperSet A HelperSet instance
-     *
-     * @api
-     */
-    public function getHelperSet();
-
-    /**
-     * Returns the canonical name of this helper.
-     *
-     * @return string The canonical name
-     *
-     * @api
-     */
-    public function getName();
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/HelperSet.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/HelperSet.php
deleted file mode 100644
index 467be86..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/HelperSet.php
+++ /dev/null
@@ -1,108 +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\Console\Helper;
-
-use Symfony\Component\Console\Command\Command;
-
-/**
- * HelperSet represents a set of helpers to be used with a command.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class HelperSet implements \IteratorAggregate
-{
-    private $helpers = array();
-    private $command;
-
-    /**
-     * Constructor.
-     *
-     * @param Helper[] $helpers An array of helper.
-     */
-    public function __construct(array $helpers = array())
-    {
-        foreach ($helpers as $alias => $helper) {
-            $this->set($helper, is_int($alias) ? null : $alias);
-        }
-    }
-
-    /**
-     * Sets a helper.
-     *
-     * @param HelperInterface $helper The helper instance
-     * @param string          $alias  An alias
-     */
-    public function set(HelperInterface $helper, $alias = null)
-    {
-        $this->helpers[$helper->getName()] = $helper;
-        if (null !== $alias) {
-            $this->helpers[$alias] = $helper;
-        }
-
-        $helper->setHelperSet($this);
-    }
-
-    /**
-     * Returns true if the helper if defined.
-     *
-     * @param string $name The helper name
-     *
-     * @return bool true if the helper is defined, false otherwise
-     */
-    public function has($name)
-    {
-        return isset($this->helpers[$name]);
-    }
-
-    /**
-     * Gets a helper value.
-     *
-     * @param string $name The helper name
-     *
-     * @return HelperInterface The helper instance
-     *
-     * @throws \InvalidArgumentException if the helper is not defined
-     */
-    public function get($name)
-    {
-        if (!$this->has($name)) {
-            throw new \InvalidArgumentException(sprintf('The helper "%s" is not defined.', $name));
-        }
-
-        return $this->helpers[$name];
-    }
-
-    /**
-     * Sets the command associated with this helper set.
-     *
-     * @param Command $command A Command instance
-     */
-    public function setCommand(Command $command = null)
-    {
-        $this->command = $command;
-    }
-
-    /**
-     * Gets the command associated with this helper set.
-     *
-     * @return Command A Command instance
-     */
-    public function getCommand()
-    {
-        return $this->command;
-    }
-
-    public function getIterator()
-    {
-        return new \ArrayIterator($this->helpers);
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/InputAwareHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/InputAwareHelper.php
deleted file mode 100644
index 4261767..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/InputAwareHelper.php
+++ /dev/null
@@ -1,33 +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\Console\Helper;
-
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputAwareInterface;
-
-/**
- * An implementation of InputAwareInterface for Helpers.
- *
- * @author Wouter J <waldio.webdesign@gmail.com>
- */
-abstract class InputAwareHelper extends Helper implements InputAwareInterface
-{
-    protected $input;
-
-    /**
-     * {@inheritdoc}
-     */
-    public function setInput(InputInterface $input)
-    {
-        $this->input = $input;
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProcessHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProcessHelper.php
deleted file mode 100644
index 0c9da73..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProcessHelper.php
+++ /dev/null
@@ -1,142 +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\Console\Helper;
-
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Process\Exception\ProcessFailedException;
-use Symfony\Component\Process\Process;
-use Symfony\Component\Process\ProcessBuilder;
-
-/**
- * The ProcessHelper class provides helpers to run external processes.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class ProcessHelper extends Helper
-{
-    /**
-     * Runs an external process.
-     *
-     * @param OutputInterface      $output    An OutputInterface instance
-     * @param string|array|Process $cmd       An instance of Process or an array of arguments to escape and run or a command to run
-     * @param string|null          $error     An error message that must be displayed if something went wrong
-     * @param callable|null        $callback  A PHP callback to run whenever there is some
-     *                                        output available on STDOUT or STDERR
-     * @param int                  $verbosity The threshold for verbosity
-     *
-     * @return Process The process that ran
-     */
-    public function run(OutputInterface $output, $cmd, $error = null, $callback = null, $verbosity = OutputInterface::VERBOSITY_VERY_VERBOSE)
-    {
-        $formatter = $this->getHelperSet()->get('debug_formatter');
-
-        if (is_array($cmd)) {
-            $process = ProcessBuilder::create($cmd)->getProcess();
-        } elseif ($cmd instanceof Process) {
-            $process = $cmd;
-        } else {
-            $process = new Process($cmd);
-        }
-
-        if ($verbosity <= $output->getVerbosity()) {
-            $output->write($formatter->start(spl_object_hash($process), $this->escapeString($process->getCommandLine())));
-        }
-
-        if ($output->isDebug()) {
-            $callback = $this->wrapCallback($output, $process, $callback);
-        }
-
-        $process->run($callback);
-
-        if ($verbosity <= $output->getVerbosity()) {
-            $message = $process->isSuccessful() ? 'Command ran successfully' : sprintf('%s Command did not run successfully', $process->getExitCode());
-            $output->write($formatter->stop(spl_object_hash($process), $message, $process->isSuccessful()));
-        }
-
-        if (!$process->isSuccessful() && null !== $error) {
-            $output->writeln(sprintf('<error>%s</error>', $this->escapeString($error)));
-        }
-
-        return $process;
-    }
-
-    /**
-     * Runs the process.
-     *
-     * This is identical to run() except that an exception is thrown if the process
-     * exits with a non-zero exit code.
-     *
-     * @param OutputInterface $output   An OutputInterface instance
-     * @param string|Process  $cmd      An instance of Process or a command to run
-     * @param string|null     $error    An error message that must be displayed if something went wrong
-     * @param callable|null   $callback A PHP callback to run whenever there is some
-     *                                  output available on STDOUT or STDERR
-     *
-     * @return Process The process that ran
-     *
-     * @throws ProcessFailedException
-     *
-     * @see run()
-     */
-    public function mustRun(OutputInterface $output, $cmd, $error = null, $callback = null)
-    {
-        $process = $this->run($output, $cmd, $error, $callback);
-
-        if (!$process->isSuccessful()) {
-            throw new ProcessFailedException($process);
-        }
-
-        return $process;
-    }
-
-    /**
-     * Wraps a Process callback to add debugging output.
-     *
-     * @param OutputInterface $output   An OutputInterface interface
-     * @param Process         $process  The Process
-     * @param callable|null   $callback A PHP callable
-     *
-     * @return callable
-     */
-    public function wrapCallback(OutputInterface $output, Process $process, $callback = null)
-    {
-        $formatter = $this->getHelperSet()->get('debug_formatter');
-
-        $that = $this;
-
-        return function ($type, $buffer) use ($output, $process, $callback, $formatter, $that) {
-            $output->write($formatter->progress(spl_object_hash($process), $that->escapeString($buffer), Process::ERR === $type));
-
-            if (null !== $callback) {
-                call_user_func($callback, $type, $buffer);
-            }
-        };
-    }
-
-    /**
-     * This method is public for PHP 5.3 compatibility, it should be private.
-     *
-     * @internal
-     */
-    public function escapeString($str)
-    {
-        return str_replace('<', '\\<', $str);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getName()
-    {
-        return 'process';
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProgressBar.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProgressBar.php
deleted file mode 100644
index 893664e..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProgressBar.php
+++ /dev/null
@@ -1,611 +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\Console\Helper;
-
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * The ProgressBar provides helpers to display progress output.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- * @author Chris Jones <leeked@gmail.com>
- */
-class ProgressBar
-{
-    // options
-    private $barWidth = 28;
-    private $barChar;
-    private $emptyBarChar = '-';
-    private $progressChar = '>';
-    private $format = null;
-    private $redrawFreq = 1;
-
-    /**
-     * @var OutputInterface
-     */
-    private $output;
-    private $step = 0;
-    private $max;
-    private $startTime;
-    private $stepWidth;
-    private $percent = 0.0;
-    private $lastMessagesLength = 0;
-    private $formatLineCount;
-    private $messages;
-    private $overwrite = true;
-
-    private static $formatters;
-    private static $formats;
-
-    /**
-     * Constructor.
-     *
-     * @param OutputInterface $output An OutputInterface instance
-     * @param int             $max    Maximum steps (0 if unknown)
-     */
-    public function __construct(OutputInterface $output, $max = 0)
-    {
-        $this->output = $output;
-        $this->setMaxSteps($max);
-
-        if (!$this->output->isDecorated()) {
-            // disable overwrite when output does not support ANSI codes.
-            $this->overwrite = false;
-
-            if ($this->max > 10) {
-                // set a reasonable redraw frequency so output isn't flooded
-                $this->setRedrawFrequency($max / 10);
-            }
-        }
-
-        $this->setFormat($this->determineBestFormat());
-
-        $this->startTime = time();
-    }
-
-    /**
-     * Sets a placeholder formatter for a given name.
-     *
-     * This method also allow you to override an existing placeholder.
-     *
-     * @param string   $name     The placeholder name (including the delimiter char like %)
-     * @param callable $callable A PHP callable
-     */
-    public static function setPlaceholderFormatterDefinition($name, $callable)
-    {
-        if (!self::$formatters) {
-            self::$formatters = self::initPlaceholderFormatters();
-        }
-
-        self::$formatters[$name] = $callable;
-    }
-
-    /**
-     * Gets the placeholder formatter for a given name.
-     *
-     * @param string $name The placeholder name (including the delimiter char like %)
-     *
-     * @return callable|null A PHP callable
-     */
-    public static function getPlaceholderFormatterDefinition($name)
-    {
-        if (!self::$formatters) {
-            self::$formatters = self::initPlaceholderFormatters();
-        }
-
-        return isset(self::$formatters[$name]) ? self::$formatters[$name] : null;
-    }
-
-    /**
-     * Sets a format for a given name.
-     *
-     * This method also allow you to override an existing format.
-     *
-     * @param string $name   The format name
-     * @param string $format A format string
-     */
-    public static function setFormatDefinition($name, $format)
-    {
-        if (!self::$formats) {
-            self::$formats = self::initFormats();
-        }
-
-        self::$formats[$name] = $format;
-    }
-
-    /**
-     * Gets the format for a given name.
-     *
-     * @param string $name The format name
-     *
-     * @return string|null A format string
-     */
-    public static function getFormatDefinition($name)
-    {
-        if (!self::$formats) {
-            self::$formats = self::initFormats();
-        }
-
-        return isset(self::$formats[$name]) ? self::$formats[$name] : null;
-    }
-
-    public function setMessage($message, $name = 'message')
-    {
-        $this->messages[$name] = $message;
-    }
-
-    public function getMessage($name = 'message')
-    {
-        return $this->messages[$name];
-    }
-
-    /**
-     * Gets the progress bar start time.
-     *
-     * @return int The progress bar start time
-     */
-    public function getStartTime()
-    {
-        return $this->startTime;
-    }
-
-    /**
-     * Gets the progress bar maximal steps.
-     *
-     * @return int The progress bar max steps
-     */
-    public function getMaxSteps()
-    {
-        return $this->max;
-    }
-
-    /**
-     * Gets the progress bar step.
-     *
-     * @deprecated since 2.6, to be removed in 3.0. Use {@link getProgress()} instead.
-     *
-     * @return int The progress bar step
-     */
-    public function getStep()
-    {
-        return $this->getProgress();
-    }
-
-    /**
-     * Gets the current step position.
-     *
-     * @return int The progress bar step
-     */
-    public function getProgress()
-    {
-        return $this->step;
-    }
-
-    /**
-     * Gets the progress bar step width.
-     *
-     * @internal This method is public for PHP 5.3 compatibility, it should not be used.
-     *
-     * @return int The progress bar step width
-     */
-    public function getStepWidth()
-    {
-        return $this->stepWidth;
-    }
-
-    /**
-     * Gets the current progress bar percent.
-     *
-     * @return float The current progress bar percent
-     */
-    public function getProgressPercent()
-    {
-        return $this->percent;
-    }
-
-    /**
-     * Sets the progress bar width.
-     *
-     * @param int $size The progress bar size
-     */
-    public function setBarWidth($size)
-    {
-        $this->barWidth = (int) $size;
-    }
-
-    /**
-     * Gets the progress bar width.
-     *
-     * @return int The progress bar size
-     */
-    public function getBarWidth()
-    {
-        return $this->barWidth;
-    }
-
-    /**
-     * Sets the bar character.
-     *
-     * @param string $char A character
-     */
-    public function setBarCharacter($char)
-    {
-        $this->barChar = $char;
-    }
-
-    /**
-     * Gets the bar character.
-     *
-     * @return string A character
-     */
-    public function getBarCharacter()
-    {
-        if (null === $this->barChar) {
-            return $this->max ? '=' : $this->emptyBarChar;
-        }
-
-        return $this->barChar;
-    }
-
-    /**
-     * Sets the empty bar character.
-     *
-     * @param string $char A character
-     */
-    public function setEmptyBarCharacter($char)
-    {
-        $this->emptyBarChar = $char;
-    }
-
-    /**
-     * Gets the empty bar character.
-     *
-     * @return string A character
-     */
-    public function getEmptyBarCharacter()
-    {
-        return $this->emptyBarChar;
-    }
-
-    /**
-     * Sets the progress bar character.
-     *
-     * @param string $char A character
-     */
-    public function setProgressCharacter($char)
-    {
-        $this->progressChar = $char;
-    }
-
-    /**
-     * Gets the progress bar character.
-     *
-     * @return string A character
-     */
-    public function getProgressCharacter()
-    {
-        return $this->progressChar;
-    }
-
-    /**
-     * Sets the progress bar format.
-     *
-     * @param string $format The format
-     */
-    public function setFormat($format)
-    {
-        // try to use the _nomax variant if available
-        if (!$this->max && null !== self::getFormatDefinition($format.'_nomax')) {
-            $this->format = self::getFormatDefinition($format.'_nomax');
-        } elseif (null !== self::getFormatDefinition($format)) {
-            $this->format = self::getFormatDefinition($format);
-        } else {
-            $this->format = $format;
-        }
-
-        $this->formatLineCount = substr_count($this->format, "\n");
-    }
-
-    /**
-     * Sets the redraw frequency.
-     *
-     * @param int $freq The frequency in steps
-     */
-    public function setRedrawFrequency($freq)
-    {
-        $this->redrawFreq = (int) $freq;
-    }
-
-    /**
-     * Starts the progress output.
-     *
-     * @param int|null $max Number of steps to complete the bar (0 if indeterminate), null to leave unchanged
-     */
-    public function start($max = null)
-    {
-        $this->startTime = time();
-        $this->step = 0;
-        $this->percent = 0.0;
-
-        if (null !== $max) {
-            $this->setMaxSteps($max);
-        }
-
-        $this->display();
-    }
-
-    /**
-     * Advances the progress output X steps.
-     *
-     * @param int $step Number of steps to advance
-     *
-     * @throws \LogicException
-     */
-    public function advance($step = 1)
-    {
-        $this->setProgress($this->step + $step);
-    }
-
-    /**
-     * Sets the current progress.
-     *
-     * @deprecated since 2.6, to be removed in 3.0. Use {@link setProgress()} instead.
-     *
-     * @param int $step The current progress
-     *
-     * @throws \LogicException
-     */
-    public function setCurrent($step)
-    {
-        $this->setProgress($step);
-    }
-
-    /**
-     * Sets whether to overwrite the progressbar, false for new line
-     *
-     * @param bool $overwrite
-     */
-    public function setOverwrite($overwrite)
-    {
-        $this->overwrite = (bool) $overwrite;
-    }
-
-    /**
-     * Sets the current progress.
-     *
-     * @param int $step The current progress
-     *
-     * @throws \LogicException
-     */
-    public function setProgress($step)
-    {
-        $step = (int) $step;
-        if ($step < $this->step) {
-            throw new \LogicException('You can\'t regress the progress bar.');
-        }
-
-        if ($this->max && $step > $this->max) {
-            $this->max = $step;
-        }
-
-        $prevPeriod = intval($this->step / $this->redrawFreq);
-        $currPeriod = intval($step / $this->redrawFreq);
-        $this->step = $step;
-        $this->percent = $this->max ? (float) $this->step / $this->max : 0;
-        if ($prevPeriod !== $currPeriod || $this->max === $step) {
-            $this->display();
-        }
-    }
-
-    /**
-     * Finishes the progress output.
-     */
-    public function finish()
-    {
-        if (!$this->max) {
-            $this->max = $this->step;
-        }
-
-        if ($this->step === $this->max && !$this->overwrite) {
-            // prevent double 100% output
-            return;
-        }
-
-        $this->setProgress($this->max);
-    }
-
-    /**
-     * Outputs the current progress string.
-     */
-    public function display()
-    {
-        if (OutputInterface::VERBOSITY_QUIET === $this->output->getVerbosity()) {
-            return;
-        }
-
-        // these 3 variables can be removed in favor of using $this in the closure when support for PHP 5.3 will be dropped.
-        $self = $this;
-        $output = $this->output;
-        $messages = $this->messages;
-        $this->overwrite(preg_replace_callback("{%([a-z\-_]+)(?:\:([^%]+))?%}i", function ($matches) use ($self, $output, $messages) {
-            if ($formatter = $self::getPlaceholderFormatterDefinition($matches[1])) {
-                $text = call_user_func($formatter, $self, $output);
-            } elseif (isset($messages[$matches[1]])) {
-                $text = $messages[$matches[1]];
-            } else {
-                return $matches[0];
-            }
-
-            if (isset($matches[2])) {
-                $text = sprintf('%'.$matches[2], $text);
-            }
-
-            return $text;
-        }, $this->format));
-    }
-
-    /**
-     * Removes the progress bar from the current line.
-     *
-     * This is useful if you wish to write some output
-     * while a progress bar is running.
-     * Call display() to show the progress bar again.
-     */
-    public function clear()
-    {
-        if (!$this->overwrite) {
-            return;
-        }
-
-        $this->overwrite(str_repeat("\n", $this->formatLineCount));
-    }
-
-    /**
-     * Sets the progress bar maximal steps.
-     *
-     * @param int     The progress bar max steps
-     */
-    private function setMaxSteps($max)
-    {
-        $this->max = max(0, (int) $max);
-        $this->stepWidth = $this->max ? Helper::strlen($this->max) : 4;
-    }
-
-    /**
-     * Overwrites a previous message to the output.
-     *
-     * @param string $message The message
-     */
-    private function overwrite($message)
-    {
-        $lines = explode("\n", $message);
-
-        // append whitespace to match the line's length
-        if (null !== $this->lastMessagesLength) {
-            foreach ($lines as $i => $line) {
-                if ($this->lastMessagesLength > Helper::strlenWithoutDecoration($this->output->getFormatter(), $line)) {
-                    $lines[$i] = str_pad($line, $this->lastMessagesLength, "\x20", STR_PAD_RIGHT);
-                }
-            }
-        }
-
-        if ($this->overwrite) {
-            // move back to the beginning of the progress bar before redrawing it
-            $this->output->write("\x0D");
-        } elseif ($this->step > 0) {
-            // move to new line
-            $this->output->writeln('');
-        }
-
-        if ($this->formatLineCount) {
-            $this->output->write(sprintf("\033[%dA", $this->formatLineCount));
-        }
-        $this->output->write(implode("\n", $lines));
-
-        $this->lastMessagesLength = 0;
-        foreach ($lines as $line) {
-            $len = Helper::strlenWithoutDecoration($this->output->getFormatter(), $line);
-            if ($len > $this->lastMessagesLength) {
-                $this->lastMessagesLength = $len;
-            }
-        }
-    }
-
-    private function determineBestFormat()
-    {
-        switch ($this->output->getVerbosity()) {
-            // OutputInterface::VERBOSITY_QUIET: display is disabled anyway
-            case OutputInterface::VERBOSITY_VERBOSE:
-                return $this->max ? 'verbose' : 'verbose_nomax';
-            case OutputInterface::VERBOSITY_VERY_VERBOSE:
-                return $this->max ? 'very_verbose' : 'very_verbose_nomax';
-            case OutputInterface::VERBOSITY_DEBUG:
-                return $this->max ? 'debug' : 'debug_nomax';
-            default:
-                return $this->max ? 'normal' : 'normal_nomax';
-        }
-    }
-
-    private static function initPlaceholderFormatters()
-    {
-        return array(
-            'bar' => function (ProgressBar $bar, OutputInterface $output) {
-                $completeBars = floor($bar->getMaxSteps() > 0 ? $bar->getProgressPercent() * $bar->getBarWidth() : $bar->getProgress() % $bar->getBarWidth());
-                $display = str_repeat($bar->getBarCharacter(), $completeBars);
-                if ($completeBars < $bar->getBarWidth()) {
-                    $emptyBars = $bar->getBarWidth() - $completeBars - Helper::strlenWithoutDecoration($output->getFormatter(), $bar->getProgressCharacter());
-                    $display .= $bar->getProgressCharacter().str_repeat($bar->getEmptyBarCharacter(), $emptyBars);
-                }
-
-                return $display;
-            },
-            'elapsed' => function (ProgressBar $bar) {
-                return Helper::formatTime(time() - $bar->getStartTime());
-            },
-            'remaining' => function (ProgressBar $bar) {
-                if (!$bar->getMaxSteps()) {
-                    throw new \LogicException('Unable to display the remaining time if the maximum number of steps is not set.');
-                }
-
-                if (!$bar->getProgress()) {
-                    $remaining = 0;
-                } else {
-                    $remaining = round((time() - $bar->getStartTime()) / $bar->getProgress() * ($bar->getMaxSteps() - $bar->getProgress()));
-                }
-
-                return Helper::formatTime($remaining);
-            },
-            'estimated' => function (ProgressBar $bar) {
-                if (!$bar->getMaxSteps()) {
-                    throw new \LogicException('Unable to display the estimated time if the maximum number of steps is not set.');
-                }
-
-                if (!$bar->getProgress()) {
-                    $estimated = 0;
-                } else {
-                    $estimated = round((time() - $bar->getStartTime()) / $bar->getProgress() * $bar->getMaxSteps());
-                }
-
-                return Helper::formatTime($estimated);
-            },
-            'memory' => function (ProgressBar $bar) {
-                return Helper::formatMemory(memory_get_usage(true));
-            },
-            'current' => function (ProgressBar $bar) {
-                return str_pad($bar->getProgress(), $bar->getStepWidth(), ' ', STR_PAD_LEFT);
-            },
-            'max' => function (ProgressBar $bar) {
-                return $bar->getMaxSteps();
-            },
-            'percent' => function (ProgressBar $bar) {
-                return floor($bar->getProgressPercent() * 100);
-            },
-        );
-    }
-
-    private static function initFormats()
-    {
-        return array(
-            'normal' => ' %current%/%max% [%bar%] %percent:3s%%',
-            'normal_nomax' => ' %current% [%bar%]',
-
-            'verbose' => ' %current%/%max% [%bar%] %percent:3s%% %elapsed:6s%',
-            'verbose_nomax' => ' %current% [%bar%] %elapsed:6s%',
-
-            'very_verbose' => ' %current%/%max% [%bar%] %percent:3s%% %elapsed:6s%/%estimated:-6s%',
-            'very_verbose_nomax' => ' %current% [%bar%] %elapsed:6s%',
-
-            'debug' => ' %current%/%max% [%bar%] %percent:3s%% %elapsed:6s%/%estimated:-6s% %memory:6s%',
-            'debug_nomax' => ' %current% [%bar%] %elapsed:6s% %memory:6s%',
-        );
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProgressHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProgressHelper.php
deleted file mode 100644
index b82486d..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/ProgressHelper.php
+++ /dev/null
@@ -1,457 +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\Console\Helper;
-
-use Symfony\Component\Console\Output\NullOutput;
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * The Progress class provides helpers to display progress output.
- *
- * @author Chris Jones <leeked@gmail.com>
- * @author Fabien Potencier <fabien@symfony.com>
- *
- * @deprecated Deprecated since 2.5, to be removed in 3.0; use ProgressBar instead.
- */
-class ProgressHelper extends Helper
-{
-    const FORMAT_QUIET = ' %percent%%';
-    const FORMAT_NORMAL = ' %current%/%max% [%bar%] %percent%%';
-    const FORMAT_VERBOSE = ' %current%/%max% [%bar%] %percent%% Elapsed: %elapsed%';
-    const FORMAT_QUIET_NOMAX = ' %current%';
-    const FORMAT_NORMAL_NOMAX = ' %current% [%bar%]';
-    const FORMAT_VERBOSE_NOMAX = ' %current% [%bar%] Elapsed: %elapsed%';
-
-    // options
-    private $barWidth = 28;
-    private $barChar = '=';
-    private $emptyBarChar = '-';
-    private $progressChar = '>';
-    private $format = null;
-    private $redrawFreq = 1;
-
-    private $lastMessagesLength;
-    private $barCharOriginal;
-
-    /**
-     * @var OutputInterface
-     */
-    private $output;
-
-    /**
-     * Current step.
-     *
-     * @var int
-     */
-    private $current;
-
-    /**
-     * Maximum number of steps.
-     *
-     * @var int
-     */
-    private $max;
-
-    /**
-     * Start time of the progress bar.
-     *
-     * @var int
-     */
-    private $startTime;
-
-    /**
-     * List of formatting variables.
-     *
-     * @var array
-     */
-    private $defaultFormatVars = array(
-        'current',
-        'max',
-        'bar',
-        'percent',
-        'elapsed',
-    );
-
-    /**
-     * Available formatting variables.
-     *
-     * @var array
-     */
-    private $formatVars;
-
-    /**
-     * Stored format part widths (used for padding).
-     *
-     * @var array
-     */
-    private $widths = array(
-        'current' => 4,
-        'max' => 4,
-        'percent' => 3,
-        'elapsed' => 6,
-    );
-
-    /**
-     * Various time formats.
-     *
-     * @var array
-     */
-    private $timeFormats = array(
-        array(0, '???'),
-        array(2, '1 sec'),
-        array(59, 'secs', 1),
-        array(60, '1 min'),
-        array(3600, 'mins', 60),
-        array(5400, '1 hr'),
-        array(86400, 'hrs', 3600),
-        array(129600, '1 day'),
-        array(604800, 'days', 86400),
-    );
-
-    /**
-     * Sets the progress bar width.
-     *
-     * @param int $size The progress bar size
-     */
-    public function setBarWidth($size)
-    {
-        $this->barWidth = (int) $size;
-    }
-
-    /**
-     * Sets the bar character.
-     *
-     * @param string $char A character
-     */
-    public function setBarCharacter($char)
-    {
-        $this->barChar = $char;
-    }
-
-    /**
-     * Sets the empty bar character.
-     *
-     * @param string $char A character
-     */
-    public function setEmptyBarCharacter($char)
-    {
-        $this->emptyBarChar = $char;
-    }
-
-    /**
-     * Sets the progress bar character.
-     *
-     * @param string $char A character
-     */
-    public function setProgressCharacter($char)
-    {
-        $this->progressChar = $char;
-    }
-
-    /**
-     * Sets the progress bar format.
-     *
-     * @param string $format The format
-     */
-    public function setFormat($format)
-    {
-        $this->format = $format;
-    }
-
-    /**
-     * Sets the redraw frequency.
-     *
-     * @param int $freq The frequency in steps
-     */
-    public function setRedrawFrequency($freq)
-    {
-        $this->redrawFreq = (int) $freq;
-    }
-
-    /**
-     * Starts the progress output.
-     *
-     * @param OutputInterface $output An Output instance
-     * @param int|null        $max    Maximum steps
-     */
-    public function start(OutputInterface $output, $max = null)
-    {
-        $this->startTime = time();
-        $this->current = 0;
-        $this->max = (int) $max;
-
-        // Disabling output when it does not support ANSI codes as it would result in a broken display anyway.
-        $this->output = $output->isDecorated() ? $output : new NullOutput();
-        $this->lastMessagesLength = 0;
-        $this->barCharOriginal = '';
-
-        if (null === $this->format) {
-            switch ($output->getVerbosity()) {
-                case OutputInterface::VERBOSITY_QUIET:
-                    $this->format = self::FORMAT_QUIET_NOMAX;
-                    if ($this->max > 0) {
-                        $this->format = self::FORMAT_QUIET;
-                    }
-                    break;
-                case OutputInterface::VERBOSITY_VERBOSE:
-                case OutputInterface::VERBOSITY_VERY_VERBOSE:
-                case OutputInterface::VERBOSITY_DEBUG:
-                    $this->format = self::FORMAT_VERBOSE_NOMAX;
-                    if ($this->max > 0) {
-                        $this->format = self::FORMAT_VERBOSE;
-                    }
-                    break;
-                default:
-                    $this->format = self::FORMAT_NORMAL_NOMAX;
-                    if ($this->max > 0) {
-                        $this->format = self::FORMAT_NORMAL;
-                    }
-                    break;
-            }
-        }
-
-        $this->initialize();
-    }
-
-    /**
-     * Advances the progress output X steps.
-     *
-     * @param int  $step   Number of steps to advance
-     * @param bool $redraw Whether to redraw or not
-     *
-     * @throws \LogicException
-     */
-    public function advance($step = 1, $redraw = false)
-    {
-        $this->setCurrent($this->current + $step, $redraw);
-    }
-
-    /**
-     * Sets the current progress.
-     *
-     * @param int  $current The current progress
-     * @param bool $redraw  Whether to redraw or not
-     *
-     * @throws \LogicException
-     */
-    public function setCurrent($current, $redraw = false)
-    {
-        if (null === $this->startTime) {
-            throw new \LogicException('You must start the progress bar before calling setCurrent().');
-        }
-
-        $current = (int) $current;
-
-        if ($current < $this->current) {
-            throw new \LogicException('You can\'t regress the progress bar');
-        }
-
-        if (0 === $this->current) {
-            $redraw = true;
-        }
-
-        $prevPeriod = (int) ($this->current / $this->redrawFreq);
-
-        $this->current = $current;
-
-        $currPeriod = (int) ($this->current / $this->redrawFreq);
-        if ($redraw || $prevPeriod !== $currPeriod || $this->max === $this->current) {
-            $this->display();
-        }
-    }
-
-    /**
-     * Outputs the current progress string.
-     *
-     * @param bool $finish Forces the end result
-     *
-     * @throws \LogicException
-     */
-    public function display($finish = false)
-    {
-        if (null === $this->startTime) {
-            throw new \LogicException('You must start the progress bar before calling display().');
-        }
-
-        $message = $this->format;
-        foreach ($this->generate($finish) as $name => $value) {
-            $message = str_replace("%{$name}%", $value, $message);
-        }
-        $this->overwrite($this->output, $message);
-    }
-
-    /**
-     * Removes the progress bar from the current line.
-     *
-     * This is useful if you wish to write some output
-     * while a progress bar is running.
-     * Call display() to show the progress bar again.
-     */
-    public function clear()
-    {
-        $this->overwrite($this->output, '');
-    }
-
-    /**
-     * Finishes the progress output.
-     */
-    public function finish()
-    {
-        if (null === $this->startTime) {
-            throw new \LogicException('You must start the progress bar before calling finish().');
-        }
-
-        if (null !== $this->startTime) {
-            if (!$this->max) {
-                $this->barChar = $this->barCharOriginal;
-                $this->display(true);
-            }
-            $this->startTime = null;
-            $this->output->writeln('');
-            $this->output = null;
-        }
-    }
-
-    /**
-     * Initializes the progress helper.
-     */
-    private function initialize()
-    {
-        $this->formatVars = array();
-        foreach ($this->defaultFormatVars as $var) {
-            if (false !== strpos($this->format, "%{$var}%")) {
-                $this->formatVars[$var] = true;
-            }
-        }
-
-        if ($this->max > 0) {
-            $this->widths['max'] = $this->strlen($this->max);
-            $this->widths['current'] = $this->widths['max'];
-        } else {
-            $this->barCharOriginal = $this->barChar;
-            $this->barChar = $this->emptyBarChar;
-        }
-    }
-
-    /**
-     * Generates the array map of format variables to values.
-     *
-     * @param bool $finish Forces the end result
-     *
-     * @return array Array of format vars and values
-     */
-    private function generate($finish = false)
-    {
-        $vars = array();
-        $percent = 0;
-        if ($this->max > 0) {
-            $percent = (float) $this->current / $this->max;
-        }
-
-        if (isset($this->formatVars['bar'])) {
-            $completeBars = 0;
-
-            if ($this->max > 0) {
-                $completeBars = floor($percent * $this->barWidth);
-            } else {
-                if (!$finish) {
-                    $completeBars = floor($this->current % $this->barWidth);
-                } else {
-                    $completeBars = $this->barWidth;
-                }
-            }
-
-            $emptyBars = $this->barWidth - $completeBars - $this->strlen($this->progressChar);
-            $bar = str_repeat($this->barChar, $completeBars);
-            if ($completeBars < $this->barWidth) {
-                $bar .= $this->progressChar;
-                $bar .= str_repeat($this->emptyBarChar, $emptyBars);
-            }
-
-            $vars['bar'] = $bar;
-        }
-
-        if (isset($this->formatVars['elapsed'])) {
-            $elapsed = time() - $this->startTime;
-            $vars['elapsed'] = str_pad($this->humaneTime($elapsed), $this->widths['elapsed'], ' ', STR_PAD_LEFT);
-        }
-
-        if (isset($this->formatVars['current'])) {
-            $vars['current'] = str_pad($this->current, $this->widths['current'], ' ', STR_PAD_LEFT);
-        }
-
-        if (isset($this->formatVars['max'])) {
-            $vars['max'] = $this->max;
-        }
-
-        if (isset($this->formatVars['percent'])) {
-            $vars['percent'] = str_pad(floor($percent * 100), $this->widths['percent'], ' ', STR_PAD_LEFT);
-        }
-
-        return $vars;
-    }
-
-    /**
-     * Converts seconds into human-readable format.
-     *
-     * @param int $secs Number of seconds
-     *
-     * @return string Time in readable format
-     */
-    private function humaneTime($secs)
-    {
-        $text = '';
-        foreach ($this->timeFormats as $format) {
-            if ($secs < $format[0]) {
-                if (count($format) == 2) {
-                    $text = $format[1];
-                    break;
-                } else {
-                    $text = ceil($secs / $format[2]).' '.$format[1];
-                    break;
-                }
-            }
-        }
-
-        return $text;
-    }
-
-    /**
-     * Overwrites a previous message to the output.
-     *
-     * @param OutputInterface $output  An Output instance
-     * @param string          $message The message
-     */
-    private function overwrite(OutputInterface $output, $message)
-    {
-        $length = $this->strlen($message);
-
-        // append whitespace to match the last line's length
-        if (null !== $this->lastMessagesLength && $this->lastMessagesLength > $length) {
-            $message = str_pad($message, $this->lastMessagesLength, "\x20", STR_PAD_RIGHT);
-        }
-
-        // carriage return
-        $output->write("\x0D");
-        $output->write($message);
-
-        $this->lastMessagesLength = $this->strlen($message);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getName()
-    {
-        return 'progress';
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/QuestionHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/QuestionHelper.php
deleted file mode 100644
index caa0914..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/QuestionHelper.php
+++ /dev/null
@@ -1,418 +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\Console\Helper;
-
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Formatter\OutputFormatterStyle;
-use Symfony\Component\Console\Question\Question;
-use Symfony\Component\Console\Question\ChoiceQuestion;
-
-/**
- * The QuestionHelper class provides helpers to interact with the user.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class QuestionHelper extends Helper
-{
-    private $inputStream;
-    private static $shell;
-    private static $stty;
-
-    /**
-     * Asks a question to the user.
-     *
-     * @param InputInterface  $input    An InputInterface instance
-     * @param OutputInterface $output   An OutputInterface instance
-     * @param Question        $question The question to ask
-     *
-     * @return string The user answer
-     *
-     * @throws \RuntimeException If there is no data to read in the input stream
-     */
-    public function ask(InputInterface $input, OutputInterface $output, Question $question)
-    {
-        if (!$input->isInteractive()) {
-            return $question->getDefault();
-        }
-
-        if (!$question->getValidator()) {
-            return $this->doAsk($output, $question);
-        }
-
-        $that = $this;
-
-        $interviewer = function () use ($output, $question, $that) {
-            return $that->doAsk($output, $question);
-        };
-
-        return $this->validateAttempts($interviewer, $output, $question);
-    }
-
-    /**
-     * Sets the input stream to read from when interacting with the user.
-     *
-     * This is mainly useful for testing purpose.
-     *
-     * @param resource $stream The input stream
-     *
-     * @throws \InvalidArgumentException In case the stream is not a resource
-     */
-    public function setInputStream($stream)
-    {
-        if (!is_resource($stream)) {
-            throw new \InvalidArgumentException('Input stream must be a valid resource.');
-        }
-
-        $this->inputStream = $stream;
-    }
-
-    /**
-     * Returns the helper's input stream
-     *
-     * @return resource
-     */
-    public function getInputStream()
-    {
-        return $this->inputStream;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getName()
-    {
-        return 'question';
-    }
-
-    /**
-     * Asks the question to the user.
-     *
-     * This method is public for PHP 5.3 compatibility, it should be private.
-     *
-     * @param OutputInterface $output
-     * @param Question        $question
-     *
-     * @return bool|mixed|null|string
-     *
-     * @throws \Exception
-     * @throws \RuntimeException
-     */
-    public function doAsk(OutputInterface $output, Question $question)
-    {
-        $inputStream = $this->inputStream ?: STDIN;
-
-        $message = $question->getQuestion();
-        if ($question instanceof ChoiceQuestion) {
-            $width = max(array_map('strlen', array_keys($question->getChoices())));
-
-            $messages = (array) $question->getQuestion();
-            foreach ($question->getChoices() as $key => $value) {
-                $messages[] = sprintf("  [<info>%-${width}s</info>] %s", $key, $value);
-            }
-
-            $output->writeln($messages);
-
-            $message = $question->getPrompt();
-        }
-
-        $output->write($message);
-
-        $autocomplete = $question->getAutocompleterValues();
-        if (null === $autocomplete || !$this->hasSttyAvailable()) {
-            $ret = false;
-            if ($question->isHidden()) {
-                try {
-                    $ret = trim($this->getHiddenResponse($output, $inputStream));
-                } catch (\RuntimeException $e) {
-                    if (!$question->isHiddenFallback()) {
-                        throw $e;
-                    }
-                }
-            }
-
-            if (false === $ret) {
-                $ret = fgets($inputStream, 4096);
-                if (false === $ret) {
-                    throw new \RuntimeException('Aborted');
-                }
-                $ret = trim($ret);
-            }
-        } else {
-            $ret = trim($this->autocomplete($output, $question, $inputStream));
-        }
-
-        $ret = strlen($ret) > 0 ? $ret : $question->getDefault();
-
-        if ($normalizer = $question->getNormalizer()) {
-            return $normalizer($ret);
-        }
-
-        return $ret;
-    }
-
-    /**
-     * Autocompletes a question.
-     *
-     * @param OutputInterface $output
-     * @param Question        $question
-     *
-     * @return string
-     */
-    private function autocomplete(OutputInterface $output, Question $question, $inputStream)
-    {
-        $autocomplete = $question->getAutocompleterValues();
-        $ret = '';
-
-        $i = 0;
-        $ofs = -1;
-        $matches = $autocomplete;
-        $numMatches = count($matches);
-
-        $sttyMode = shell_exec('stty -g');
-
-        // Disable icanon (so we can fread each keypress) and echo (we'll do echoing here instead)
-        shell_exec('stty -icanon -echo');
-
-        // Add highlighted text style
-        $output->getFormatter()->setStyle('hl', new OutputFormatterStyle('black', 'white'));
-
-        // Read a keypress
-        while (!feof($inputStream)) {
-            $c = fread($inputStream, 1);
-
-            // Backspace Character
-            if ("\177" === $c) {
-                if (0 === $numMatches && 0 !== $i) {
-                    $i--;
-                    // Move cursor backwards
-                    $output->write("\033[1D");
-                }
-
-                if ($i === 0) {
-                    $ofs = -1;
-                    $matches = $autocomplete;
-                    $numMatches = count($matches);
-                } else {
-                    $numMatches = 0;
-                }
-
-                // Pop the last character off the end of our string
-                $ret = substr($ret, 0, $i);
-            } elseif ("\033" === $c) {
-                // Did we read an escape sequence?
-                $c .= fread($inputStream, 2);
-
-                // A = Up Arrow. B = Down Arrow
-                if (isset($c[2]) && ('A' === $c[2] || 'B' === $c[2])) {
-                    if ('A' === $c[2] && -1 === $ofs) {
-                        $ofs = 0;
-                    }
-
-                    if (0 === $numMatches) {
-                        continue;
-                    }
-
-                    $ofs += ('A' === $c[2]) ? -1 : 1;
-                    $ofs = ($numMatches + $ofs) % $numMatches;
-                }
-            } elseif (ord($c) < 32) {
-                if ("\t" === $c || "\n" === $c) {
-                    if ($numMatches > 0 && -1 !== $ofs) {
-                        $ret = $matches[$ofs];
-                        // Echo out remaining chars for current match
-                        $output->write(substr($ret, $i));
-                        $i = strlen($ret);
-                    }
-
-                    if ("\n" === $c) {
-                        $output->write($c);
-                        break;
-                    }
-
-                    $numMatches = 0;
-                }
-
-                continue;
-            } else {
-                $output->write($c);
-                $ret .= $c;
-                $i++;
-
-                $numMatches = 0;
-                $ofs = 0;
-
-                foreach ($autocomplete as $value) {
-                    // If typed characters match the beginning chunk of value (e.g. [AcmeDe]moBundle)
-                    if (0 === strpos($value, $ret) && $i !== strlen($value)) {
-                        $matches[$numMatches++] = $value;
-                    }
-                }
-            }
-
-            // Erase characters from cursor to end of line
-            $output->write("\033[K");
-
-            if ($numMatches > 0 && -1 !== $ofs) {
-                // Save cursor position
-                $output->write("\0337");
-                // Write highlighted text
-                $output->write('<hl>'.substr($matches[$ofs], $i).'</hl>');
-                // Restore cursor position
-                $output->write("\0338");
-            }
-        }
-
-        // Reset stty so it behaves normally again
-        shell_exec(sprintf('stty %s', $sttyMode));
-
-        return $ret;
-    }
-
-    /**
-     * Gets a hidden response from user.
-     *
-     * @param OutputInterface $output An Output instance
-     *
-     * @return string The answer
-     *
-     * @throws \RuntimeException In case the fallback is deactivated and the response cannot be hidden
-     */
-    private function getHiddenResponse(OutputInterface $output, $inputStream)
-    {
-        if ('\\' === DIRECTORY_SEPARATOR) {
-            $exe = __DIR__.'/../Resources/bin/hiddeninput.exe';
-
-            // handle code running from a phar
-            if ('phar:' === substr(__FILE__, 0, 5)) {
-                $tmpExe = sys_get_temp_dir().'/hiddeninput.exe';
-                copy($exe, $tmpExe);
-                $exe = $tmpExe;
-            }
-
-            $value = rtrim(shell_exec($exe));
-            $output->writeln('');
-
-            if (isset($tmpExe)) {
-                unlink($tmpExe);
-            }
-
-            return $value;
-        }
-
-        if ($this->hasSttyAvailable()) {
-            $sttyMode = shell_exec('stty -g');
-
-            shell_exec('stty -echo');
-            $value = fgets($inputStream, 4096);
-            shell_exec(sprintf('stty %s', $sttyMode));
-
-            if (false === $value) {
-                throw new \RuntimeException('Aborted');
-            }
-
-            $value = trim($value);
-            $output->writeln('');
-
-            return $value;
-        }
-
-        if (false !== $shell = $this->getShell()) {
-            $readCmd = $shell === 'csh' ? 'set mypassword = $<' : 'read -r mypassword';
-            $command = sprintf("/usr/bin/env %s -c 'stty -echo; %s; stty echo; echo \$mypassword'", $shell, $readCmd);
-            $value = rtrim(shell_exec($command));
-            $output->writeln('');
-
-            return $value;
-        }
-
-        throw new \RuntimeException('Unable to hide the response.');
-    }
-
-    /**
-     * Validates an attempt.
-     *
-     * @param callable        $interviewer A callable that will ask for a question and return the result
-     * @param OutputInterface $output      An Output instance
-     * @param Question        $question    A Question instance
-     *
-     * @return string The validated response
-     *
-     * @throws \Exception In case the max number of attempts has been reached and no valid response has been given
-     */
-    private function validateAttempts($interviewer, OutputInterface $output, Question $question)
-    {
-        $error = null;
-        $attempts = $question->getMaxAttempts();
-        while (null === $attempts || $attempts--) {
-            if (null !== $error) {
-                if (null !== $this->getHelperSet() && $this->getHelperSet()->has('formatter')) {
-                    $message = $this->getHelperSet()->get('formatter')->formatBlock($error->getMessage(), 'error');
-                } else {
-                    $message = '<error>'.$error->getMessage().'</error>';
-                }
-
-                $output->writeln($message);
-            }
-
-            try {
-                return call_user_func($question->getValidator(), $interviewer());
-            } catch (\Exception $error) {
-            }
-        }
-
-        throw $error;
-    }
-
-    /**
-     * Returns a valid unix shell.
-     *
-     * @return string|bool The valid shell name, false in case no valid shell is found
-     */
-    private function getShell()
-    {
-        if (null !== self::$shell) {
-            return self::$shell;
-        }
-
-        self::$shell = false;
-
-        if (file_exists('/usr/bin/env')) {
-            // handle other OSs with bash/zsh/ksh/csh if available to hide the answer
-            $test = "/usr/bin/env %s -c 'echo OK' 2> /dev/null";
-            foreach (array('bash', 'zsh', 'ksh', 'csh') as $sh) {
-                if ('OK' === rtrim(shell_exec(sprintf($test, $sh)))) {
-                    self::$shell = $sh;
-                    break;
-                }
-            }
-        }
-
-        return self::$shell;
-    }
-
-    /**
-     * Returns whether Stty is available or not.
-     *
-     * @return bool
-     */
-    private function hasSttyAvailable()
-    {
-        if (null !== self::$stty) {
-            return self::$stty;
-        }
-
-        exec('stty 2>&1', $output, $exitcode);
-
-        return self::$stty = $exitcode === 0;
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Table.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Table.php
deleted file mode 100644
index 67cfbb5..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/Table.php
+++ /dev/null
@@ -1,410 +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\Console\Helper;
-
-use Symfony\Component\Console\Output\OutputInterface;
-
-/**
- * Provides helpers to display a table.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- * @author Саша Стаменковић <umpirsky@gmail.com>
- */
-class Table
-{
-    /**
-     * Table headers.
-     *
-     * @var array
-     */
-    private $headers = array();
-
-    /**
-     * Table rows.
-     *
-     * @var array
-     */
-    private $rows = array();
-
-    /**
-     * Column widths cache.
-     *
-     * @var array
-     */
-    private $columnWidths = array();
-
-    /**
-     * Number of columns cache.
-     *
-     * @var array
-     */
-    private $numberOfColumns;
-
-    /**
-     * @var OutputInterface
-     */
-    private $output;
-
-    /**
-     * @var TableStyle
-     */
-    private $style;
-
-    private static $styles;
-
-    public function __construct(OutputInterface $output)
-    {
-        $this->output = $output;
-
-        if (!self::$styles) {
-            self::$styles = self::initStyles();
-        }
-
-        $this->setStyle('default');
-    }
-
-    /**
-     * Sets a style definition.
-     *
-     * @param string     $name  The style name
-     * @param TableStyle $style A TableStyle instance
-     */
-    public static function setStyleDefinition($name, TableStyle $style)
-    {
-        if (!self::$styles) {
-            self::$styles = self::initStyles();
-        }
-
-        self::$styles[$name] = $style;
-    }
-
-    /**
-     * Gets a style definition by name.
-     *
-     * @param string $name The style name
-     *
-     * @return TableStyle A TableStyle instance
-     */
-    public static function getStyleDefinition($name)
-    {
-        if (!self::$styles) {
-            self::$styles = self::initStyles();
-        }
-
-        if (!self::$styles[$name]) {
-            throw new \InvalidArgumentException(sprintf('Style "%s" is not defined.', $name));
-        }
-
-        return self::$styles[$name];
-    }
-
-    /**
-     * Sets table style.
-     *
-     * @param TableStyle|string $name The style name or a TableStyle instance
-     *
-     * @return Table
-     */
-    public function setStyle($name)
-    {
-        if ($name instanceof TableStyle) {
-            $this->style = $name;
-        } elseif (isset(self::$styles[$name])) {
-            $this->style = self::$styles[$name];
-        } else {
-            throw new \InvalidArgumentException(sprintf('Style "%s" is not defined.', $name));
-        }
-
-        return $this;
-    }
-
-    /**
-     * Gets the current table style.
-     *
-     * @return TableStyle
-     */
-    public function getStyle()
-    {
-        return $this->style;
-    }
-
-    public function setHeaders(array $headers)
-    {
-        $this->headers = array_values($headers);
-
-        return $this;
-    }
-
-    public function setRows(array $rows)
-    {
-        $this->rows = array();
-
-        return $this->addRows($rows);
-    }
-
-    public function addRows(array $rows)
-    {
-        foreach ($rows as $row) {
-            $this->addRow($row);
-        }
-
-        return $this;
-    }
-
-    public function addRow($row)
-    {
-        if ($row instanceof TableSeparator) {
-            $this->rows[] = $row;
-
-            return;
-        }
-
-        if (!is_array($row)) {
-            throw new \InvalidArgumentException('A row must be an array or a TableSeparator instance.');
-        }
-
-        $this->rows[] = array_values($row);
-
-        end($this->rows);
-        $rowKey = key($this->rows);
-        reset($this->rows);
-
-        foreach ($row as $key => $cellValue) {
-            if (!strstr($cellValue, "\n")) {
-                continue;
-            }
-
-            $lines = explode("\n", $cellValue);
-            $this->rows[$rowKey][$key] = $lines[0];
-            unset($lines[0]);
-
-            foreach ($lines as $lineKey => $line) {
-                $nextRowKey = $rowKey + $lineKey + 1;
-
-                if (isset($this->rows[$nextRowKey])) {
-                    $this->rows[$nextRowKey][$key] = $line;
-                } else {
-                    $this->rows[$nextRowKey] = array($key => $line);
-                }
-            }
-        }
-
-        return $this;
-    }
-
-    public function setRow($column, array $row)
-    {
-        $this->rows[$column] = $row;
-
-        return $this;
-    }
-
-    /**
-     * Renders table to output.
-     *
-     * Example:
-     * +---------------+-----------------------+------------------+
-     * | ISBN          | Title                 | Author           |
-     * +---------------+-----------------------+------------------+
-     * | 99921-58-10-7 | Divine Comedy         | Dante Alighieri  |
-     * | 9971-5-0210-0 | A Tale of Two Cities  | Charles Dickens  |
-     * | 960-425-059-0 | The Lord of the Rings | J. R. R. Tolkien |
-     * +---------------+-----------------------+------------------+
-     */
-    public function render()
-    {
-        $this->renderRowSeparator();
-        $this->renderRow($this->headers, $this->style->getCellHeaderFormat());
-        if (!empty($this->headers)) {
-            $this->renderRowSeparator();
-        }
-        foreach ($this->rows as $row) {
-            if ($row instanceof TableSeparator) {
-                $this->renderRowSeparator();
-            } else {
-                $this->renderRow($row, $this->style->getCellRowFormat());
-            }
-        }
-        if (!empty($this->rows)) {
-            $this->renderRowSeparator();
-        }
-
-        $this->cleanup();
-    }
-
-    /**
-     * Renders horizontal header separator.
-     *
-     * Example: +-----+-----------+-------+
-     */
-    private function renderRowSeparator()
-    {
-        if (0 === $count = $this->getNumberOfColumns()) {
-            return;
-        }
-
-        if (!$this->style->getHorizontalBorderChar() && !$this->style->getCrossingChar()) {
-            return;
-        }
-
-        $markup = $this->style->getCrossingChar();
-        for ($column = 0; $column < $count; $column++) {
-            $markup .= str_repeat($this->style->getHorizontalBorderChar(), $this->getColumnWidth($column)).$this->style->getCrossingChar();
-        }
-
-        $this->output->writeln(sprintf($this->style->getBorderFormat(), $markup));
-    }
-
-    /**
-     * Renders vertical column separator.
-     */
-    private function renderColumnSeparator()
-    {
-        $this->output->write(sprintf($this->style->getBorderFormat(), $this->style->getVerticalBorderChar()));
-    }
-
-    /**
-     * Renders table row.
-     *
-     * Example: | 9971-5-0210-0 | A Tale of Two Cities  | Charles Dickens  |
-     *
-     * @param array  $row
-     * @param string $cellFormat
-     */
-    private function renderRow(array $row, $cellFormat)
-    {
-        if (empty($row)) {
-            return;
-        }
-
-        $this->renderColumnSeparator();
-        for ($column = 0, $count = $this->getNumberOfColumns(); $column < $count; $column++) {
-            $this->renderCell($row, $column, $cellFormat);
-            $this->renderColumnSeparator();
-        }
-        $this->output->writeln('');
-    }
-
-    /**
-     * Renders table cell with padding.
-     *
-     * @param array  $row
-     * @param int    $column
-     * @param string $cellFormat
-     */
-    private function renderCell(array $row, $column, $cellFormat)
-    {
-        $cell = isset($row[$column]) ? $row[$column] : '';
-        $width = $this->getColumnWidth($column);
-
-        // str_pad won't work properly with multi-byte strings, we need to fix the padding
-        if (function_exists('mb_strwidth') && false !== $encoding = mb_detect_encoding($cell)) {
-            $width += strlen($cell) - mb_strwidth($cell, $encoding);
-        }
-
-        $width += Helper::strlen($cell) - Helper::strlenWithoutDecoration($this->output->getFormatter(), $cell);
-
-        $content = sprintf($this->style->getCellRowContentFormat(), $cell);
-
-        $this->output->write(sprintf($cellFormat, str_pad($content, $width, $this->style->getPaddingChar(), $this->style->getPadType())));
-    }
-
-    /**
-     * Gets number of columns for this table.
-     *
-     * @return int
-     */
-    private function getNumberOfColumns()
-    {
-        if (null !== $this->numberOfColumns) {
-            return $this->numberOfColumns;
-        }
-
-        $columns = array(count($this->headers));
-        foreach ($this->rows as $row) {
-            $columns[] = count($row);
-        }
-
-        return $this->numberOfColumns = max($columns);
-    }
-
-    /**
-     * Gets column width.
-     *
-     * @param int $column
-     *
-     * @return int
-     */
-    private function getColumnWidth($column)
-    {
-        if (isset($this->columnWidths[$column])) {
-            return $this->columnWidths[$column];
-        }
-
-        $lengths = array($this->getCellWidth($this->headers, $column));
-        foreach ($this->rows as $row) {
-            if ($row instanceof TableSeparator) {
-                continue;
-            }
-
-            $lengths[] = $this->getCellWidth($row, $column);
-        }
-
-        return $this->columnWidths[$column] = max($lengths) + strlen($this->style->getCellRowContentFormat()) - 2;
-    }
-
-    /**
-     * Gets cell width.
-     *
-     * @param array $row
-     * @param int   $column
-     *
-     * @return int
-     */
-    private function getCellWidth(array $row, $column)
-    {
-        return isset($row[$column]) ? Helper::strlenWithoutDecoration($this->output->getFormatter(), $row[$column]) : 0;
-    }
-
-    /**
-     * Called after rendering to cleanup cache data.
-     */
-    private function cleanup()
-    {
-        $this->columnWidths = array();
-        $this->numberOfColumns = null;
-    }
-
-    private static function initStyles()
-    {
-        $borderless = new TableStyle();
-        $borderless
-            ->setHorizontalBorderChar('=')
-            ->setVerticalBorderChar(' ')
-            ->setCrossingChar(' ')
-        ;
-
-        $compact = new TableStyle();
-        $compact
-            ->setHorizontalBorderChar('')
-            ->setVerticalBorderChar(' ')
-            ->setCrossingChar('')
-            ->setCellRowContentFormat('%s')
-        ;
-
-        return array(
-            'default' => new TableStyle(),
-            'borderless' => $borderless,
-            'compact' => $compact,
-        );
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/TableHelper.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/TableHelper.php
deleted file mode 100644
index fc6861c..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/TableHelper.php
+++ /dev/null
@@ -1,263 +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\Console\Helper;
-
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Output\NullOutput;
-
-/**
- * Provides helpers to display table output.
- *
- * @author Саша Стаменковић <umpirsky@gmail.com>
- * @author Fabien Potencier <fabien@symfony.com>
- *
- * @deprecated Deprecated since 2.5, to be removed in 3.0; use Table instead.
- */
-class TableHelper extends Helper
-{
-    const LAYOUT_DEFAULT = 0;
-    const LAYOUT_BORDERLESS = 1;
-    const LAYOUT_COMPACT = 2;
-
-    /**
-     * @var Table
-     */
-    private $table;
-
-    public function __construct()
-    {
-        $this->table = new Table(new NullOutput());
-    }
-
-    /**
-     * Sets table layout type.
-     *
-     * @param int $layout self::LAYOUT_*
-     *
-     * @return TableHelper
-     *
-     * @throws \InvalidArgumentException when the table layout is not known
-     */
-    public function setLayout($layout)
-    {
-        switch ($layout) {
-            case self::LAYOUT_BORDERLESS:
-                $this->table->setStyle('borderless');
-                break;
-
-            case self::LAYOUT_COMPACT:
-                $this->table->setStyle('compact');
-                break;
-
-            case self::LAYOUT_DEFAULT:
-                $this->table->setStyle('default');
-                break;
-
-            default:
-                throw new \InvalidArgumentException(sprintf('Invalid table layout "%s".', $layout));
-        };
-
-        return $this;
-    }
-
-    public function setHeaders(array $headers)
-    {
-        $this->table->setHeaders($headers);
-
-        return $this;
-    }
-
-    public function setRows(array $rows)
-    {
-        $this->table->setRows($rows);
-
-        return $this;
-    }
-
-    public function addRows(array $rows)
-    {
-        $this->table->addRows($rows);
-
-        return $this;
-    }
-
-    public function addRow(array $row)
-    {
-        $this->table->addRow($row);
-
-        return $this;
-    }
-
-    public function setRow($column, array $row)
-    {
-        $this->table->setRow($column, $row);
-
-        return $this;
-    }
-
-    /**
-     * Sets padding character, used for cell padding.
-     *
-     * @param string $paddingChar
-     *
-     * @return TableHelper
-     */
-    public function setPaddingChar($paddingChar)
-    {
-        $this->table->getStyle()->setPaddingChar($paddingChar);
-
-        return $this;
-    }
-
-    /**
-     * Sets horizontal border character.
-     *
-     * @param string $horizontalBorderChar
-     *
-     * @return TableHelper
-     */
-    public function setHorizontalBorderChar($horizontalBorderChar)
-    {
-        $this->table->getStyle()->setHorizontalBorderChar($horizontalBorderChar);
-
-        return $this;
-    }
-
-    /**
-     * Sets vertical border character.
-     *
-     * @param string $verticalBorderChar
-     *
-     * @return TableHelper
-     */
-    public function setVerticalBorderChar($verticalBorderChar)
-    {
-        $this->table->getStyle()->setVerticalBorderChar($verticalBorderChar);
-
-        return $this;
-    }
-
-    /**
-     * Sets crossing character.
-     *
-     * @param string $crossingChar
-     *
-     * @return TableHelper
-     */
-    public function setCrossingChar($crossingChar)
-    {
-        $this->table->getStyle()->setCrossingChar($crossingChar);
-
-        return $this;
-    }
-
-    /**
-     * Sets header cell format.
-     *
-     * @param string $cellHeaderFormat
-     *
-     * @return TableHelper
-     */
-    public function setCellHeaderFormat($cellHeaderFormat)
-    {
-        $this->table->getStyle()->setCellHeaderFormat($cellHeaderFormat);
-
-        return $this;
-    }
-
-    /**
-     * Sets row cell format.
-     *
-     * @param string $cellRowFormat
-     *
-     * @return TableHelper
-     */
-    public function setCellRowFormat($cellRowFormat)
-    {
-        $this->table->getStyle()->setCellHeaderFormat($cellRowFormat);
-
-        return $this;
-    }
-
-    /**
-     * Sets row cell content format.
-     *
-     * @param string $cellRowContentFormat
-     *
-     * @return TableHelper
-     */
-    public function setCellRowContentFormat($cellRowContentFormat)
-    {
-        $this->table->getStyle()->setCellRowContentFormat($cellRowContentFormat);
-
-        return $this;
-    }
-
-    /**
-     * Sets table border format.
-     *
-     * @param string $borderFormat
-     *
-     * @return TableHelper
-     */
-    public function setBorderFormat($borderFormat)
-    {
-        $this->table->getStyle()->setBorderFormat($borderFormat);
-
-        return $this;
-    }
-
-    /**
-     * Sets cell padding type.
-     *
-     * @param int $padType STR_PAD_*
-     *
-     * @return TableHelper
-     */
-    public function setPadType($padType)
-    {
-        $this->table->getStyle()->setPadType($padType);
-
-        return $this;
-    }
-
-    /**
-     * Renders table to output.
-     *
-     * Example:
-     * +---------------+-----------------------+------------------+
-     * | ISBN          | Title                 | Author           |
-     * +---------------+-----------------------+------------------+
-     * | 99921-58-10-7 | Divine Comedy         | Dante Alighieri  |
-     * | 9971-5-0210-0 | A Tale of Two Cities  | Charles Dickens  |
-     * | 960-425-059-0 | The Lord of the Rings | J. R. R. Tolkien |
-     * +---------------+-----------------------+------------------+
-     *
-     * @param OutputInterface $output
-     */
-    public function render(OutputInterface $output)
-    {
-        $p = new \ReflectionProperty($this->table, 'output');
-        $p->setAccessible(true);
-        $p->setValue($this->table, $output);
-
-        $this->table->render();
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getName()
-    {
-        return 'table';
-    }
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/TableSeparator.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/TableSeparator.php
deleted file mode 100644
index 1f6981b..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/TableSeparator.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\Console\Helper;
-
-/**
- * Marks a row as being a separator.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class TableSeparator
-{
-}
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/TableStyle.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/TableStyle.php
deleted file mode 100644
index 580f9ab..0000000
--- a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Helper/TableStyle.php
+++ /dev/null
@@ -1,251 +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\Console\Helper;
-
-/**
- * Defines the styles for a Table.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- * @author Саша Стаменковић <umpirsky@gmail.com>
- */
-class TableStyle
-{
-    private $paddingChar = ' ';
-    private $horizontalBorderChar = '-';
-    private $verticalBorderChar = '|';
-    private $crossingChar = '+';
-    private $cellHeaderFormat = '<info>%s</info>';
-    private $cellRowFormat = '%s';
-    private $cellRowContentFormat = ' %s ';
-    private $borderFormat = '%s';
-    private $padType = STR_PAD_RIGHT;
-
-    /**
-     * Sets padding character, used for cell padding.
-     *
-     * @param string $paddingChar
-     *
-     * @return TableStyle
-     */
-    public function setPaddingChar($paddingChar)
-    {
-        if (!$paddingChar) {
-            throw new \LogicException('The padding char must not be empty');
-        }
-
-        $this->paddingChar = $paddingChar;
-
-        return $this;
-    }
-
-    /**
-     * Gets padding character, used for cell padding.
-     *
-     * @return string
-     */
-    public function getPaddingChar()
-    {
-        return $this->paddingChar;
-    }
-
-    /**
-     * Sets horizontal border character.
-     *
-     * @param string $horizontalBorderChar
-     *
-     * @return TableStyle
-     */
-    public function setHorizontalBorderChar($horizontalBorderChar)
-    {
-        $this->horizontalBorderChar = $horizontalBorderChar;
-
-        return $this;
-    }
-
-    /**
-     * Gets horizontal border character.
-     *
-     * @return string
-     */
-    public function getHorizontalBorderChar()
-    {
-        return $this->horizontalBorderChar;
-    }
-
-    /**
-     * Sets vertical border character.
-     *
-     * @param string $verticalBorderChar
-     *
-     * @return TableStyle
-     */
-    public function setVerticalBorderChar($verticalBorderChar)
-    {
-        $this->verticalBorderChar = $verticalBorderChar;
-
-        return $this;
-    }
-
-    /**
-     * Gets vertical border character.
-     *
-     * @return string
-     */
-    public function getVerticalBorderChar()
-    {
-        return $this->verticalBorderChar;
-    }
-
-    /**
-     * Sets crossing character.
-     *
-     * @param string $crossingChar
-     *
-     * @return TableStyle
-     */
-    public function setCrossingChar($crossingChar)
-    {
-        $this->crossingChar = $crossingChar;
-
-        return $this;
-    }
-
-    /**
-     * Gets crossing character.
-     *
-     * @return string $crossingChar
-     */
-    public function getCrossingChar()
-    {
-        return $this->crossingChar;
-    }
-
-    /**
-     * Sets header cell format.
-     *
-     * @param string $cellHeaderFormat
-     *
-     * @return TableStyle
-     */
-    public function setCellHeaderFormat($cellHeaderFormat)
-    {
-        $this->cellHeaderFormat = $cellHeaderFormat;
-
-        return $this;
-    }
-
-    /**
-     * Gets header cell format.
-     *
-     * @return string
-     */
-    public function getCellHeaderFormat()
-    {
-        return $this->cellHeaderFormat;
-    }
-
-    /**
-     * Sets row cell format.
-     *
-     * @param string $cellRowFormat
-     *
-     * @return TableStyle
-     */
-    public function setCellRowFormat($cellRowFormat)
-    {
-        $this->cellRowFormat = $cellRowFormat;
-
-        return $this;
-    }
-
-    /**
-     * Gets row cell format.
-     *
-     * @return string
-     */
-    public function getCellRowFormat()
-    {
-        return $this->cellRowFormat;
-    }
-
-    /**
-     * Sets row cell content format.
-     *
-     * @param string $cellRowContentFormat
-     *
-     * @return TableStyle
-     */
-    public function setCellRowContentFormat($cellRowContentFormat)
-    {
-        $this->cellRowContentFormat = $cellRowContentFormat;
-
-        return $this;
-    }
-
-    /**
-     * Gets row cell content format.
-     *
-     * @return string
-     */
-    public function getCellRowContentFormat()
-    {
-        return $this->cellRowContentFormat;
-    }
-
-    /**
-     * Sets table border format.
-     *
-     * @param string $borderFormat
-     *
-     * @return TableStyle
-     */
-    public function setBorderFormat($borderFormat)
-    {
-        $this->borderFormat = $borderFormat;
-
-        return $this;
-    }
-
-    /**
-     * Gets table border format.
-     *
-     * @return string
-     */
-    public function getBorderFormat()
-    {
-        return $this->borderFormat;
-    }
-
-    /**
-     * Sets cell padding type.
-     *
-     * @param int $padType STR_PAD_*
-     *
-     * @return TableStyle
-     */
-    public function setPadType($padType)
-    {
-        $this->padType = $padType;
-
-        return $this;
-    }
-
-    /**
-     * Gets cell padding type.
-     *
-     * @return int
-     */
-    public function getPadType()
-    {
-        return $this->padType;
-    }
-}