Completed
Push — master ( a06a95...a1d542 )
by dan
15s
created

GenerateImageEntityCommand::interact()   D

Complexity

Conditions 9
Paths 7

Size

Total Lines 98
Code Lines 52

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 98
rs 4.8872
c 0
b 0
f 0
cc 9
eloc 52
nc 7
nop 2

How to fix   Long Method   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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/**
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 * This file is part of the IrishDan\ResponsiveImageBundle package.
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 *
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 * (c) Daniel Byrne <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE file that was distributed with this source
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 * code.
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 */
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namespace IrishDan\ResponsiveImageBundle\Command;
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use IrishDan\ResponsiveImageBundle\Generator\ImageEntityGenerator;
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use IrishDan\ResponsiveImageBundle\ImageEntityNameResolver;
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use Sensio\Bundle\GeneratorBundle\Command\GeneratorCommand;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Question\ConfirmationQuestion;
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use Symfony\Component\Console\Question\Question;
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use Symfony\Component\Console\Style\SymfonyStyle;
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/**
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 * Class CreateImageEntityCommand
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 *
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 * @package IrishDan\ResponsiveImageBundle\Command
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 */
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class GenerateImageEntityCommand extends GeneratorCommand
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{
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    protected $entityNameResolver;
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    protected $responsiveImageEntity;
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    protected $bundle;
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    protected $entityName;
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    protected $doctrine;
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    protected $classExists;
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    protected $needsOverWritePermission = false;
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    protected $overwrite = false;
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    public function __construct(ImageEntityNameResolver $entityNameResolver, $doctrine)
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    {
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        $this->entityNameResolver    = $entityNameResolver;
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        $this->doctrine              = $doctrine;
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        $this->responsiveImageEntity = $entityNameResolver->getClassName();
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        $this->classExists           = $entityNameResolver->classExists();
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        parent::__construct();
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    }
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    protected function configure()
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    {
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        // Limit generation to One entity for now!
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        // We are checking two things:
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        // If entity class name is set
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        // If the class exists
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        // @TODO: Would be good to ask for additional fields.
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        $this
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            ->setName('responsive_image:generate:entity')
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            ->setDescription('Creates the Responsive Image entity, ' . $this->responsiveImageEntity);
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        // If the Classname is not set we need to ask for it
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        if (empty($this->responsiveImageEntity)) {
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            $this
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                ->setDefinition(
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                    [
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                        new InputOption('bundle', '', InputOption::VALUE_REQUIRED, 'The bundle for this entity'),
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                        new InputOption('entity_name', '', InputOption::VALUE_REQUIRED, 'The name of the entity'),
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                    ]
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                );
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        }
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        // The classname is set and and the entity already exists
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        elseif ($this->classExists) {
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            $this->needsOverWritePermission = true;
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            // Needs to have the entityName and bundle properties set
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            // @TODO:Is there a nicer way to do this?
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            $em        = $this->doctrine->getManager();
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            $metadata  = $em->getClassMetadata($this->responsiveImageEntity);
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            $namespace = $metadata->namespace;
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            // This is bit hacky but it'll do for now.
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            // Lets get rid of the '\Entity'.
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            if (strpos($namespace, '\\Entity') > 0) {
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                $namespace = substr($namespace, 0, -7);
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            }
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            $namespaceParts   = explode('\\', $namespace);
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            $this->bundle     = array_pop($namespaceParts);
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            $entityNameParts  = explode('\\', $this->responsiveImageEntity);
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            $this->entityName = array_pop($entityNameParts);
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            $this
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                ->setDefinition(
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                    [
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                        new InputOption(
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                            'overwrite', '', InputOption::VALUE_NONE, 'Overwrite the existing image entity'
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                        ),
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                    ]
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                );
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        }
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        // The classname is set but the entity does not exist.
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        // We don't need any options for this, simple generate based on the defined classname
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    }
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    /**
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     * @param InputInterface  $input
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     * @param OutputInterface $output
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     */
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    protected function interact(InputInterface $input, OutputInterface $output)
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    {
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        $questionHelper = $this->getQuestionHelper();
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        $questionHelper->writeSection($output, 'Welcome to the Image entity generator');
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        $message = [
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            'This Currently only supports one Image entity',
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            '',
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        ];
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        // If entity already exists,
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        // get overwrite permission
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        if ($this->needsOverWritePermission) {
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            $message[] = sprintf('It looks like the image entity exists as %s', $this->responsiveImageEntity);
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            $message[] = '';
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            $message[] = sprintf(
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                'Therefore this generator will overwrite that class, %s',
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                $this->responsiveImageEntity
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            );
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            $output->writeln($message);
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            // Ask whether overwrite is allowed
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            $question  = $this->createYesNoQuestion($questionHelper, $input, $this->responsiveImageEntity);
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            $overwrite = $questionHelper->ask($input, $output, $question);
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            if ($overwrite !== 'y') {
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                throw new \RuntimeException(
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                    'Aborting, overwrite permission is needed.'
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                );
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            }
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            else {
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                $this->overwrite = true;
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            }
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        }
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        // If class name is not set,
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        // Ask the bundle and the entity name questions
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        elseif (empty($this->responsiveImageEntity)) {
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            $question = new Question(
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                $questionHelper->getQuestion('The bundle name', $input->getOption('bundle')),
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                $input->getOption('bundle')
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            );
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            $question->setValidator(['Sensio\Bundle\GeneratorBundle\Command\Validators', 'validateBundleName']);
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            $question->setNormalizer(
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                function ($value) {
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                    return $value ? trim($value) : '';
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                }
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            );
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            $question->setMaxAttempts(2);
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            $bundle = $questionHelper->ask($input, $output, $question);
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            $input->setOption('bundle', $bundle);
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            // Get the Bundle to generate it in
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            $output->writeln(
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                [
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                    '',
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                    'Now, give the name of the new entity class (eg <comment>Image</comment>)',
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                ]
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            );
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            // Get the new class name and validate it.
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            $question = new Question(
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                $questionHelper->getQuestion('The entity name', $input->getOption('entity_name')),
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                $input->getOption('entity_name')
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            );
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            $question->setValidator(
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                function ($answer) {
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                    // Should only contain letters.
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                    $valid = preg_match('/^[a-zA-Z]+$/', $answer);
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                    if (!$valid) {
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                        throw new \RuntimeException(
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                            'The class name should only contain letters'
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                        );
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                    }
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                    return $answer;
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                }
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            );
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            $question->setNormalizer(
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                function ($value) {
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                    return $value ? trim($value) : '';
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                }
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            );
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            $notificationName = $questionHelper->ask($input, $output, $question);
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            $input->setOption('entity_name', $notificationName);
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        }
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        // Should be all ready to generate
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        // At the end we need the bundle and the entity
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        if (empty($this->entityName) || empty($this->bundle)) {
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            throw new \RuntimeException(
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                'Required options have not been set'
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            );
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        }
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    }
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    /**
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     * @param InputInterface  $input
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     * @param OutputInterface $output
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     *
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     * @return int
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     */
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    protected function execute(InputInterface $input, OutputInterface $output)
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    {
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        $questionHelper = $this->getQuestionHelper();
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220 View Code Duplication
        if ($input->isInteractive()) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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            $question = new ConfirmationQuestion(
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                $questionHelper->getQuestion('Do you confirm generation', 'yes', '?'),
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                true
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            );
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            if (!$questionHelper->ask($input, $output, $question)) {
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                $output->writeln('<error>Command aborted</error>');
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                return 1;
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            }
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        }
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        $style = new SymfonyStyle($input, $output);
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        $bundle = $this->bundle;
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        $name   = $this->entityName;
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        $style->text('Generating New doctrine entity class ' . $name . ' generated in ' . $bundle);
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        try {
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            $bundle = $this->getContainer()->get('kernel')->getBundle($bundle);
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        } catch (\Exception $e) {
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            $output->writeln(sprintf('<bg=red>Bundle "%s" does not exist.</>', $bundle));
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        }
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        $generator = $this->getGenerator($bundle);
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        $generator->generate($bundle, $name);
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        $output->writeln(sprintf('Generated the <info>%s</info> entity in <info>%s</info>', $name, $bundle->getName()));
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        $questionHelper->writeGeneratorSummary($output, []);
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    }
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    /**
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     * @return ImageEntityGenerator
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     */
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    protected function createGenerator()
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    {
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        return new ImageEntityGenerator(
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            $this->getContainer()->get('filesystem'),
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            $this->overwrite
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        );
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    }
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    protected function createYesNoQuestion($questionHelper, $input, $entity)
0 ignored issues
show
Unused Code introduced by
The parameter $input is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

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264
    {
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        $question = new Question(
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            $questionHelper->getQuestion(
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                'Overwrite the existing image entity ' . $entity . '? <comment>[yes]</comment>',
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                'overwrite'
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            ), 'yes'
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        );
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        $question->setNormalizer(
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            function ($value) {
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                return $value[0] == 'y' ? 'y' : 'n';
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            }
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        );
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        $question->setValidator(
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            function ($answer) {
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                // Should only contain letters.
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                $allowed = [
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                    'y',
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                    'n',
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                ];
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                $valid   = in_array($answer, $allowed);
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                if (!$valid) {
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                    throw new \RuntimeException(
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                        'Only allowed values are ' . implode(', ', $allowed)
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                    );
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                }
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                return $answer;
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            }
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        );
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        return $question;
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    }
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}