public function ExportController::execute in Term CSV Export Import 8

Same name and namespace in other branches

1. 8.3 src/Controller/ExportController.php \Drupal\term_csv_export_import\Controller\ExportController::execute()
2. 8.2 src/Controller/ExportController.php \Drupal\term_csv_export_import\Controller\ExportController::execute()

File

src/Controller/ExportController.php, line 28

Class

ExportController

Class ExportController.

Namespace

Drupal\term_csv_export_import\Controller

Code

public function execute($include_ids, $include_headers, $include_fields) {
  $terms = $this->term_storage
    ->loadTree($this->vocabulary);
  $fp = fopen('php://memory', 'rw');
  $standardTaxonomyFields = [
    'tid',
    'uuid',
    'langcode',
    'vid',
    'name',
    'description__value',
    'description__format',
    'weight',
    'parent_name',
    'parent',
    'changed',
    'default_langcode',
    'path',
  ];
  $to_export = [];
  if ($include_headers) {
    $to_export = [
      'name',
      'description__value',
      'description__format',
      'weight',
      'parent_name',
    ];
    if ($include_ids) {
      $to_export = array_merge([
        'tid',
        'uuid',
      ], $to_export);
      $to_export[] = 'parent_tid';
    }
    if ($include_fields) {
      $to_export[] = 'fields';
    }
  }
  fputcsv($fp, $to_export);
  foreach ($terms as $term) {
    $parents = $this->term_storage
      ->loadParents($term->tid);
    $parent_names = '';
    $parent_ids = '';
    $to_export = [];
    if (!empty($parents)) {
      if (count($parents > 1)) {
        foreach ($parents as $parent) {
          $parent_names .= $parent
            ->getName() . ';';
          $parent_ids .= $parent
            ->id() . ';';
        }
      }
      else {
        $parent_names = $parents[0]
          ->getName();
        $parent_ids = $parents[0]
          ->id();
      }
    }
    $to_export = [
      $term->name,
      $term->description__value,
      $term->description__format,
      $term->weight,
      $parent_names,
    ];
    if ($include_ids) {
      $to_export = array_merge([
        $term->tid,
        $term->uuid,
      ], $to_export);
      $to_export[] = $parent_ids;
    }
    if ($include_fields) {
      $field_export = [];
      foreach ($this->term_storage
        ->load($term->tid)
        ->getFields() as $field) {
        if (!in_array($field
          ->getName(), $standardTaxonomyFields)) {
          foreach ($field
            ->getValue() as $values) {
            foreach ($values as $value) {

              // Skip type ($key) here. More complicated, seems unnecessary.
              $field_export[$field
                ->getName()][] = $value;
            }
          }
        }
      }
      $fields = http_build_query($field_export);
      $to_export[] = $fields;
    }
    fputcsv($fp, $to_export);
  }
  rewind($fp);
  while (!feof($fp)) {
    $this->export .= fread($fp, 8192);
  }
  fclose($fp);
  return $this->export;
}