protected function FileMetadataPluginBase::isUriFileMetadataCacheable in File metadata manager 8.2

Same name and namespace in other branches

1. 8 src/Plugin/FileMetadata/FileMetadataPluginBase.php \Drupal\file_mdm\Plugin\FileMetadata\FileMetadataPluginBase::isUriFileMetadataCacheable()

Checks if file metadata should be cached.

Return value

array|bool The caching settings array retrieved from configuration if file metadata is cacheable, FALSE otherwise.

3 calls to FileMetadataPluginBase::isUriFileMetadataCacheable()

FileMetadataPluginBase::deleteCachedMetadata in src/Plugin/FileMetadata/FileMetadataPluginBase.php

Removes cached metadata for file at URI.

FileMetadataPluginBase::loadMetadataFromCache in src/Plugin/FileMetadata/FileMetadataPluginBase.php

Loads file metadata from a cache entry.

FileMetadataPluginBase::saveMetadataToCache in src/Plugin/FileMetadata/FileMetadataPluginBase.php

Caches metadata for file at URI.

File

src/Plugin/FileMetadata/FileMetadataPluginBase.php, line 339

Class

FileMetadataPluginBase

Abstract implementation of a base File Metadata plugin.

Namespace

Drupal\file_mdm\Plugin\FileMetadata

Code

protected function isUriFileMetadataCacheable() {

  // Check plugin settings first, if they override general settings.
  if ($this->configuration['cache']['override']) {
    $settings = $this->configuration['cache']['settings'];
    if (!$settings['enabled']) {
      return FALSE;
    }
  }

  // Use general settings if they are not overridden by plugin.
  if (!isset($settings)) {
    $settings = $this->configFactory
      ->get('file_mdm.settings')
      ->get('metadata_cache');
    if (!$settings['enabled']) {
      return FALSE;
    }
  }

  // URIs without valid scheme, and temporary:// URIs are not cached.
  if (!$this->streamWrapperManager
    ->isValidUri($this
    ->getUri()) || $this->streamWrapperManager
    ->getScheme($this
    ->getUri()) === 'temporary') {
    return FALSE;
  }

  // URIs falling into disallowed paths are not cached.
  foreach ($settings['disallowed_paths'] as $pattern) {
    $p = "#^" . strtr(preg_quote($pattern, '#'), [
      '\\*' => '.*',
      '\\?' => '.',
    ]) . "\$#i";
    if (preg_match($p, $this
      ->getUri())) {
      return FALSE;
    }
  }
  return $settings;
}