Symfony parseCSV command example (diffrent approach)

parseCSV.php

<?php

namespace AppBundle\Command;

use Symfony\Component\Console\Command\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
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;
use Symfony\Component\DomCrawler\Crawler;

class TestCommand extends ContainerAwareCommand
{
    private $csvParsingOptions = array(
        'finder_in' => __DIR__,
        'finder_name' => 'test.csv',
        'ignoreFirstLine' => false
    );

    private $matches = [];
    private $bigString = '';


    protected function configure()
    {
        $this->setName('test')
            ->setDescription('Import csv file');
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $csv = $this->parseCSV();


        foreach ($csv as $item => $v) {
//            $output->writeln($v[2]);    // $v[0] - id, $v[1] - slug, $v[2] - content
//            $output->writeln('');

            $this->bigString .= $v[2];
        }


        var_dump($this->bigString);

        $crawler = new Crawler($this->bigString);


        foreach ($crawler as $domElement) {
            var_dump($domElement->nodeName);
        }

        $output->writeln('Hello! This is result.');


    }

    /**
     * @throws \Exception
     */

    private function parseCSV()
    {
        $ignoreFirstLine = $this->csvParsingOptions['ignoreFirstLine'];

        $finder = new Finder();

        $finder->files()
            ->in($this->csvParsingOptions['finder_in'])
            ->name($this->csvParsingOptions['finder_name'])
            ->files();

        foreach ($finder as $file) {
            $csv = $file;
        }
        if (empty($csv)) {
            throw new \Exception("NO CSV FILE");
        }

        $rows = [];

        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;
    }

    private function getImageSRC($content)
    {
        $pattern = "/src=([^\\\"]+)/";

        preg_match_all($pattern, $content, $this->matches);

        return $this->matches;
    }

}