Symfony2 custom command for import CSV

CSVImportCommand.php

<?php

namespace PRIA\QuizApiBundle\Command;

use PRIA\Bundle\UserBundle\EntityRepository\RoundsRepository;
use PRIA\QuizApiBundle\Entity\Answers;
use PRIA\QuizApiBundle\Entity\Questions;
use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Finder\Finder;

class CSVImportCommand extends ContainerAwareCommand
{
// change these options about the file to read
    private $cvsParsingOptions = array(
        'finder_in' => __DIR__,
        'finder_name' => 'ahmad_q.csv',
        'ignoreFirstLine' => true
    );

    protected function configure()
    {
        $this->setName('QuizApi:Import')
            ->setDescription('Import csv file')
            ->addArgument(
            'startDate',
            InputArgument::REQUIRED,
            'Date start'
        );
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {

        // use the parseCSV() function
        $csv = $this->parseCSV();
        $startDate = new \DateTime($input->getArgument('startDate'));

        $em = $this->getContainer()->get('doctrine')->getManager();
        /** @var RoundsRepository $rounds */
        $rounds = $em->getRepository("PRIAUserBundle:Rounds");
        $round = $rounds->findOneByName("test");

        foreach ($csv as $line) {
            $startDate->format('Y-m-d');

            $question = new Questions();
            $question->setIdRound($round);
            $question->setText($line[0]);
            $question->setLink($line[4]);
            $question->setDate(clone $startDate);

            $answer = new Answers();
            $answer->setIdQuestion($question);
            $answer->setText($line[1]);
            $answer->setRightAnswer(1);

            $answer2 = new Answers();
            $answer2->setIdQuestion($question);
            $answer2->setText($line[2]);
            $answer2->setRightAnswer(2);

            $answer3 = new Answers();
            $answer3->setIdQuestion($question);
            $answer3->setText($line[3]);
            $answer3->setRightAnswer(3);

            $em->persist($answer);
            $em->persist($answer2);
            $em->persist($answer3);
            $em->persist($question);

            $startDate->modify('+1 day');

        }

        $em->flush();

    }

    /**
     * Parse a csv file
     *
     * @return array
     * @throws \Exception
     *
     */
    private function parseCSV()
    {
        $ignoreFirstLine = $this->cvsParsingOptions['ignoreFirstLine'];

        $finder = new Finder();
        $finder->files()
            ->in($this->cvsParsingOptions['finder_in'])
            ->name($this->cvsParsingOptions['finder_name'])
            ->files();
        foreach ($finder as $file) {
            $csv = $file;
        }

        if(empty($csv)){
            throw new \Exception("NO CSV FILE");
        }

        $rows = array();
        if (($handle = fopen($csv->getRealPath(), "r")) !== FALSE) {
            $i = 0;
            while (($data = fgetcsv($handle, null, ",")) !== FALSE) {
                $i++;
                if ($ignoreFirstLine && $i == 1) {
                    continue;
                }
                $rows[] = $data;
            }
            fclose($handle);
        }

        return $rows;
    }
}