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

Get the default compression algorithm based on those available.

Return value

string The machine name of the algorithm.

1 call to CompressionFilter::defaultCompressionAlgorithm()

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

Get the default values for the plugin.

File

src/Core/Filter/CompressionFilter.php, line 368

Class

CompressionFilter

Namespace

Drupal\backup_migrate\Core\Filter

Code

protected function defaultCompressionAlgorithm() {
  $available = array_keys($this
    ->availableCompressionAlgorithms());

  // Remove the 'none' option.
  array_shift($available);
  $out = array_shift($available);

  // Return the first available algorithm or 'none' of none other exist.
  return $out ? $out : 'none';
}