protected function CompressionFilter::zipEncode in Backup and Migrate 5.0.x

Zip encode a file.

Parameters

\Drupal\backup_migrate\Core\File\BackupFileReadableInterface $from:

\Drupal\backup_migrate\Core\File\BackupFileWritableInterface $to:

Return value

bool

1 call to CompressionFilter::zipEncode()

CompressionFilter::afterBackup in src/Core/Filter/CompressionFilter.php

Run on a backup.

File

src/Core/Filter/CompressionFilter.php, line 299

Class

CompressionFilter

Namespace

Drupal\backup_migrate\Core\Filter

Code

protected function zipEncode(BackupFileReadableInterface $from, BackupFileWritableInterface $to) {
  $success = FALSE;
  if (class_exists('ZipArchive')) {
    $zip = new \ZipArchive();
    $res = $zip
      ->open(\Drupal::service('file_system')
      ->realpath($to
      ->realpath()), constant("ZipArchive::CREATE"));
    if ($res === TRUE) {
      $zip
        ->addFile(\Drupal::service('file_system')
        ->realpath($from
        ->realpath()), $from
        ->getFullName());
    }
    $success = $zip
      ->close();
  }

  // Get the compressed filesize and set it.
  $fileszc = filesize(\Drupal::service('file_system')
    ->realpath($to
    ->realpath()));
  $to
    ->setMeta('filesize', $fileszc);
  return $success;
}