public function SchemaMetatagClient::objectInfo in Schema.org Metatag 8.2

Retrieve an array of object information from the raw data.

The raw data is a series of objects with information about each of them. Each class contains a list of its parent classes, but the data is not represented hierarchically.

Parameters

bool $clear: Whether to clear the cached array created by getObjects().

Return value

array An array of objects:

• object name:
  • object: The name of the object class.
  • description: The description of the object.
  • parents: An array of objects this object is a subclass of.

Overrides SchemaMetatagClientInterface::objectInfo

1 call to SchemaMetatagClient::objectInfo()

SchemaMetatagClient::getObjectTree in src/SchemaMetatagClient.php

Reorganize the classes into a hierarchical tree.

File

src/SchemaMetatagClient.php, line 96

Class

SchemaMetatagClient

Class SchemaMetatagClient.

Namespace

Drupal\schema_metatag

Code

public function objectInfo($clear = FALSE) {
  $cid = "schema_metatag.objects";
  if (!$clear && ($cache = $this->cacheBackend
    ->get($cid))) {
    $items = $cache->data;
  }
  else {
    $data = $this
      ->getLocalFile();
    $items = [];
    foreach ($data as $item) {
      if ($this
        ->isIncludedClass($item)) {
        $subobject_of = [];
        $object = is_array($item['rdfs:label']) ? $item['rdfs:label']['@value'] : $item['rdfs:label'];
        $description = $item['rdfs:comment'];
        if (array_key_exists('rdfs:subClassOf', $item)) {
          foreach ($item['rdfs:subClassOf'] as $value) {
            if (!is_array($value)) {
              $value = [
                $value,
              ];
            }
            foreach ($value as $value_item) {
              $subobject_of[] = str_replace(static::$prefix, '', $value_item);
            }
          }
        }
        $description = strip_tags($description);
        $items[$object] = [
          'object' => $object,
          'description' => $description,
          'parents' => $subobject_of,
        ];
      }
    }

    // Cache permanently.
    $this->cacheBackend
      ->set($cid, $items, CacheBackendInterface::CACHE_PERMANENT);
  }
  return $items;
}