Extracts the provider name from a Drupal namespace.

Parameters

string $namespace: The namespace to extract the provider from.

Return value

string|null The matching provider name, or NULL otherwise.

1 call to AnnotatedClassDiscovery::getProviderFromNamespace()

AnnotatedClassDiscovery::prepareAnnotationDefinition in core/lib/Drupal/Core/Plugin/Discovery/AnnotatedClassDiscovery.php

Prepares the annotation definition.

File

core/lib/Drupal/Core/Plugin/Discovery/AnnotatedClassDiscovery.php, line 105

Class

AnnotatedClassDiscovery

Defines a discovery mechanism to find annotated plugins in PSR-4 namespaces.

Namespace

Drupal\Core\Plugin\Discovery

Code

protected function getProviderFromNamespace($namespace) {
  preg_match('|^Drupal\\\\(?<provider>[\\w]+)\\\\|', $namespace, $matches);
  if (isset($matches['provider'])) {
    return mb_strtolower($matches['provider']);
  }
  return NULL;
}

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