ExportCommand.php in Devel 8.3

Namespace

Drupal\webprofiler\Command

File

webprofiler/src/Command/ExportCommand.php

<?php

namespace Drupal\webprofiler\Command;

use Drupal\Console\Core\Command\Shared\ContainerAwareCommandTrait;
use Drupal\Core\Archiver\ArchiveTar;
use Drupal\webprofiler\Profiler\Profiler;
use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Class ExportCommand.
 *
 * @DrupalCommand (
 *     extension="webprofiler",
 *     extensionType="module"
 * )
 */
class ExportCommand extends Command {
  use ContainerAwareCommandTrait;

  /**
   * @var string
   */
  private $filename;

  /**
   * {@inheritdoc}
   */
  protected function configure() {
    $this
      ->setName('webprofiler:export')
      ->setDescription($this
      ->trans('commands.webprofiler.export.description'))
      ->addArgument('id', InputArgument::OPTIONAL, $this
      ->trans('commands.webprofiler.export.arguments.id'))
      ->addOption('directory', NULL, InputOption::VALUE_REQUIRED, $this
      ->trans('commands.webprofiler.export.options.directory'), '/tmp');
  }

  /**
   * {@inheritdoc}
   */
  protected function execute(InputInterface $input, OutputInterface $output) {
    $id = $input
      ->getArgument('id');
    $directory = $input
      ->getOption('directory');

    /** @var \Drupal\webprofiler\Profiler\Profiler $profiler */
    $profiler = $this->container
      ->get('profiler');
    try {
      if ($id) {
        $this->filename = $this
          ->exportSingle($profiler, $id, $directory);
      }
      else {
        $this->filename = $this
          ->exportAll($profiler, $directory, $output);
      }
    } catch (\Exception $e) {
      $output
        ->writeln('<error>' . $e
        ->getMessage() . '</error>');
    }
  }

  /**
   * Exports a single profile.
   *
   * @param \Drupal\webprofiler\Profiler\Profiler $profiler
   * @param int $id
   * @param string $directory
   *
   * @return string
   *
   * @throws \Exception
   */
  private function exportSingle(Profiler $profiler, $id, $directory) {
    $profile = $profiler
      ->loadProfile($id);
    if ($profile) {
      $data = $profiler
        ->export($profile);
      $filename = $directory . DIRECTORY_SEPARATOR . $id . '.txt';
      if (file_put_contents($filename, $data) === FALSE) {
        throw new \Exception(sprintf($this
          ->trans('commands.webprofiler.export.messages.error_writing'), $filename));
      }
    }
    else {
      throw new \Exception(sprintf($this
        ->trans('commands.webprofiler.export.messages.error_no_profile'), $id));
    }
    return $filename;
  }

  /**
   * Exports all stored profiles (cap limit at 1000 items).
   *
   * @param \Drupal\webprofiler\Profiler\Profiler $profiler
   * @param string $directory
   * @param \Symfony\Component\Console\Output\OutputInterface $output
   *
   * @return string
   */
  private function exportAll(Profiler $profiler, $directory, $output) {
    $filename = $directory . DIRECTORY_SEPARATOR . 'profiles_' . time() . '.tar.gz';
    $archiver = new ArchiveTar($filename, 'gz');
    $profiles = $profiler
      ->find(NULL, NULL, 1000, NULL, '', '');
    $progress = new ProgressBar($output, count($profiles) + 2);
    $progress
      ->setFormat(' %current%/%max% [%bar%] %percent:3s%% %message%');
    $files = [];
    $progress
      ->start();
    $progress
      ->setMessage($this
      ->trans('commands.webprofiler.export.progress.exporting'));
    foreach ($profiles as $profile) {
      $data = $profiler
        ->export($profiler
        ->loadProfile($profile['token']));
      $profileFilename = $directory . "/{$profile['token']}.txt";
      file_put_contents($profileFilename, $data);
      $files[] = $profileFilename;
      $progress
        ->advance();
    }
    $progress
      ->setMessage($this
      ->trans('commands.webprofiler.export.progress.archive'));
    $archiver
      ->createModify($files, '', $directory);
    $progress
      ->advance();
    $progress
      ->setMessage($this
      ->trans('commands.webprofiler.export.progress.delete_tmp'));
    foreach ($files as $file) {
      unlink($file);
    }
    $progress
      ->advance();
    $progress
      ->setMessage($this
      ->trans('commands.webprofiler.export.progress.done'));
    $progress
      ->finish();
    $output
      ->writeln('');
    $output
      ->writeln(sprintf($this
      ->trans('commands.webprofiler.export.messages.exported_count'), count($profiles)));
    return $filename;
  }

  /**
   * {@inheritdoc}
   */
  public function showMessage($output, $message, $type = 'info') {
    if (!$this->filename) {
      return;
    }
    $completeMessageKey = 'commands.webprofiler.export.messages.success';
    $completeMessage = sprintf($this
      ->trans($completeMessageKey), $this->filename);
    if ($completeMessage != $completeMessageKey) {
      parent::showMessage($output, $completeMessage);
    }
  }

}

Classes

Name	Description
ExportCommand	Class ExportCommand.