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hashBase64 example
else {
$new_config = new Config($name, $this->getActiveStorages($collection), $this->eventDispatcher, $this->typedConfig);
}
if ($config_to_create[$name] !== FALSE) {
// Add a hash to configuration created through the installer so it is // possible to know if the configuration was created by installing an // extension and to track which version of the default config was used. if (!$this->isSyncing() && $collection == StorageInterface::DEFAULT_COLLECTION) {
$config_to_create[$name] = [
'_core' => [
'default_config_hash' => Crypt::hashBase64(serialize($config_to_create[$name])),
],
] + $config_to_create[$name];
}
$new_config->setData($config_to_create[$name]);
}
if ($collection == StorageInterface::DEFAULT_COLLECTION && $entity_type = $this->configManager->getEntityTypeIdByName($name)) {
// If we are syncing do not create configuration entities. Pluggable // configuration entities can have dependencies on modules that are // not yet enabled. This approach means that any code that expects // default configuration entities to exist will be unstable after the // module has been enabled and before the config entity has been
/**
* Generates a lock ID based on the file URI.
*
* @param string $file_uri
* The file URI.
*
* @return string
* The generated lock ID.
*/
protected static function generateLockIdFromFileUri($file_uri) {
return 'file:ckeditor5:' . Crypt::hashBase64($file_uri);
}
}
protected static function generateLockIdFromFileUri($file_uri) {
return 'file:ckeditor5:' . Crypt::hashBase64($file_uri);
}
}
protected function normalizeCid($cid) {
// Nothing to do if the ID is a US ASCII string of 255 characters or less. $cid_is_ascii = mb_check_encoding($cid, 'ASCII');
if (strlen($cid) <= 255 && $cid_is_ascii) {
return $cid;
}
// Return a string that uses as much as possible of the original cache ID // with the hash appended. $hash = Crypt::hashBase64($cid);
if (!$cid_is_ascii) {
return $hash;
}
return substr($cid, 0, 255 - strlen($hash)) . $hash;
}
/** * Defines the schema for the {cache_*} bin tables. * * @internal */
/**
* Generates a lock ID based on the file URI.
*
* @param string $file_uri
* The file URI.
*
* @return string
* The generated lock ID.
*/
protected static function generateLockIdFromFileUri($file_uri) {
return 'file:jsonapi:' . Crypt::hashBase64($file_uri);
}
}
protected static function generateLockIdFromFileUri($file_uri) {
return 'file:jsonapi:' . Crypt::hashBase64($file_uri);
}
}
// making hash. Issue #3225328 removes sort from contexts and tags arrays
// for performances reasons.
if (isset($placeholder_render_array['#cache']['contexts'])) {
sort($placeholder_render_array['#cache']['contexts']);
}
if (isset($placeholder_render_array['#cache']['tags'])) {
sort($placeholder_render_array['#cache']['tags']);
}
$callback = $placeholder_render_array['#lazy_builder'][0];
$arguments = $placeholder_render_array['#lazy_builder'][1];
$token = Crypt::hashBase64(serialize($placeholder_render_array));
return UrlHelper::buildQuery(['callback' => $callback, 'args' => $arguments, 'token' => $token]);
}
// When the placeholder's render array is not using a #lazy_builder, // anything could be in there: only #lazy_builder has a strict contract that // allows us to create a more sane selector. Therefore, simply the original // placeholder into a usable placeholder ID, at the cost of it being obtuse. else {
return Html::getId($original_placeholder);
}
}
}
sort($placeholder_render_array['#cache']['contexts']);
}
if (isset($placeholder_render_array['#cache']['tags'])) {
sort($placeholder_render_array['#cache']['tags']);
}
$callback = $placeholder_render_array['#lazy_builder'][0];
$arguments = $placeholder_render_array['#lazy_builder'][1];
$token = Crypt::hashBase64(serialize($placeholder_render_array));
return UrlHelper::buildQuery(['callback' => $callback, 'args' => $arguments, 'token' => $token]);
}
// When the placeholder's render array is not using a #lazy_builder, // anything could be in there: only #lazy_builder has a strict contract that // allows us to create a more sane selector. Therefore, simply the original // placeholder into a usable placeholder ID, at the cost of it being obtuse. else {
return Html::getId($original_placeholder);
}
}
}
public function __construct($plugin_namespaces = [], $plugin_definition_annotation_name = 'Drupal\Component\Annotation\Plugin', array $annotation_namespaces = []) {
$this->pluginNamespaces = $plugin_namespaces;
$this->pluginDefinitionAnnotationName = $plugin_definition_annotation_name;
$this->annotationNamespaces = $annotation_namespaces;
$file_cache_suffix = str_replace('\\', '_', $plugin_definition_annotation_name);
$file_cache_suffix .= ':' . Crypt::hashBase64(serialize($annotation_namespaces));
$this->fileCache = FileCacheFactory::get('annotation_discovery:' . $file_cache_suffix);
}
/** * Gets the used doctrine annotation reader. * * @return \Doctrine\Common\Annotations\Reader * The annotation reader. */
protected function getAnnotationReader() {
if (!isset($this->annotationReader)) {
if (!$this->fileSystem->prepareDirectory($directory, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS)) {
$this->logger->warning('Could not prepare thumbnail destination directory @dir for oEmbed media.', [
'@dir' => $directory,
]);
return NULL;
}
// The local filename of the thumbnail is always a hash of its remote URL. // If a file with that name already exists in the thumbnails directory, // regardless of its extension, return its URI. $remote_thumbnail_url = $remote_thumbnail_url->toString();
$hash = Crypt::hashBase64($remote_thumbnail_url);
$files = $this->fileSystem->scanDirectory($directory, "/^$hash\..*/");
if (count($files) > 0) {
return reset($files)->uri;
}
// The local thumbnail doesn't exist yet, so we need to download it. try {
$response = $this->httpClient->request('GET', $remote_thumbnail_url);
if ($response->getStatusCode() === 200) {
$local_thumbnail_uri = $directory . DIRECTORY_SEPARATOR . $hash . '.' . $this->getThumbnailFileExtensionFromUrl($remote_thumbnail_url, $response);
$this->fileSystem->saveData((string) $response->getBody(), $local_thumbnail_uri, FileSystemInterface::EXISTS_REPLACE);
$this->logger->warning('Could not prepare thumbnail destination directory @dir for oEmbed media.', [
'@dir' => $directory,
]);
return NULL;
}
// The local filename of the thumbnail is always a hash of its remote URL. // If a file with that name already exists in the thumbnails directory, // regardless of its extension, return its URI. $remote_thumbnail_url = $remote_thumbnail_url->toString();
$hash = Crypt::hashBase64($remote_thumbnail_url);
$files = $this->fileSystem->scanDirectory($directory, "/^$hash\..*/");
if (count($files) > 0) {
return reset($files)->uri;
}
// The local thumbnail doesn't exist yet, so we need to download it. try {
$response = $this->httpClient->request('GET', $remote_thumbnail_url);
if ($response->getStatusCode() === 200) {
$local_thumbnail_uri = $directory . DIRECTORY_SEPARATOR . $hash . '.' . $this->getThumbnailFileExtensionFromUrl($remote_thumbnail_url, $response);
$this->fileSystem->saveData((string) $response->getBody(), $local_thumbnail_uri, FileSystemInterface::EXISTS_REPLACE);
$info = $this->getPrefixInfo($table_identifier_part);
$table_identifier_part = $info['table'];
$identifierName = implode($separator, [$table_identifier_part, $column_identifier_part, $tag]);
// Retrieve the max identifier length which is usually 63 characters // but can be altered before PostgreSQL is compiled so we need to check. if (empty($this->maxIdentifierLength)) {
$this->maxIdentifierLength = $this->connection->query("SHOW max_identifier_length")->fetchField();
}
if (strlen($identifierName) > $this->maxIdentifierLength) {
$saveIdentifier = '"drupal_' . $this->hashBase64($identifierName) . '_' . $tag . '"';
}
else {
$saveIdentifier = $identifierName;
}
return $saveIdentifier;
}
/** * Fetch the list of blobs and sequences used on a table. * * We introspect the database to collect the information required by insert * and update queries. * * @param string $table * The non-prefixed name of the table. * * @return mixed|object * An object with two member variables: * - 'blob_fields' that lists all the blob fields in the table. * - 'sequences' that lists the sequences used in that table. * * @throws \Exception * Exception thrown when the query for the table information fails. */
$table_identifier_part = $info['table'];
$identifierName = implode($separator, [$table_identifier_part, $column_identifier_part, $tag]);
// Retrieve the max identifier length which is usually 63 characters // but can be altered before PostgreSQL is compiled so we need to check. if (empty($this->maxIdentifierLength)) {
$this->maxIdentifierLength = $this->connection->query("SHOW max_identifier_length")->fetchField();
}
if (strlen($identifierName) > $this->maxIdentifierLength) {
$saveIdentifier = '"drupal_' . $this->hashBase64($identifierName) . '_' . $tag . '"';
}
else {
$saveIdentifier = $identifierName;
}
return $saveIdentifier;
}
/** * Fetch the list of blobs and sequences used on a table. * * We introspect the database to collect the information required by insert * and update queries. * * @param string $table * The non-prefixed name of the table. * * @return mixed|object * An object with two member variables: * - 'blob_fields' that lists all the blob fields in the table. * - 'sequences' that lists the sequences used in that table. * * @throws \Exception * Exception thrown when the query for the table information fails. */
/**
* Ensures a normalized cache ID.
*
* @param string $cid
* The passed in cache ID.
*
* @return string
* A normalized cache ID.
*/
protected function normalizeCid($cid) {
return Crypt::hashBase64($cid);
}
}
protected function normalizeCid($cid) {
return Crypt::hashBase64($cid);
}
}
$display->removeComponent($name);
}
}
}
else {
// Array of custom display options: use a runtime Display for the // '_custom' view mode. Persist the displays created, to reduce the number // of objects (displays and formatter plugins) created when rendering a // series of fields individually for cases such as views tables. $entity_type_id = $entity->getEntityTypeId();
$bundle = $entity->bundle();
$key = $entity_type_id . ':' . $bundle . ':' . $field_name . ':' . Crypt::hashBase64(serialize($display_options));
if (!isset($this->singleFieldDisplays[$key])) {
$this->singleFieldDisplays[$key] = EntityViewDisplay::create([
'targetEntityType' => $entity_type_id,
'bundle' => $bundle,
'status' => TRUE,
])->setComponent($field_name, $display_options);
}
$display = $this->singleFieldDisplays[$key];
}
return $display;
}
}
}
}
else {
// Array of custom display options: use a runtime Display for the // '_custom' view mode. Persist the displays created, to reduce the number // of objects (displays and formatter plugins) created when rendering a // series of fields individually for cases such as views tables. $entity_type_id = $entity->getEntityTypeId();
$bundle = $entity->bundle();
$key = $entity_type_id . ':' . $bundle . ':' . $field_name . ':' . Crypt::hashBase64(serialize($display_options));
if (!isset($this->singleFieldDisplays[$key])) {
$this->singleFieldDisplays[$key] = EntityViewDisplay::create([
'targetEntityType' => $entity_type_id,
'bundle' => $bundle,
'status' => TRUE,
])->setComponent($field_name, $display_options);
}
$display = $this->singleFieldDisplays[$key];
}
return $display;
}
return new Response($this->t('Error generating image, missing source file.'), 404);
}
else {
// The converted file does exist, use it as the source. $image_uri = $converted_image_uri;
}
}
// Don't start generating the image if the derivative already exists or if // generation is in progress in another thread. if (!file_exists($derivative_uri)) {
$lock_name = 'image_style_deliver:' . $image_style->id() . ':' . Crypt::hashBase64($image_uri);
$lock_acquired = $this->lock->acquire($lock_name);
if (!$lock_acquired) {
// Tell client to retry again in 3 seconds. Currently no browsers are // known to support Retry-After. throw new ServiceUnavailableHttpException(3, 'Image generation in progress. Try again shortly.');
}
}
// Try to generate the image, unless another thread just did it while we // were acquiring the lock. $success = file_exists($derivative_uri) || $image_style->createDerivative($image_uri, $derivative_uri);
}
else {
// The converted file does exist, use it as the source. $image_uri = $converted_image_uri;
}
}
// Don't start generating the image if the derivative already exists or if // generation is in progress in another thread. if (!file_exists($derivative_uri)) {
$lock_name = 'image_style_deliver:' . $image_style->id() . ':' . Crypt::hashBase64($image_uri);
$lock_acquired = $this->lock->acquire($lock_name);
if (!$lock_acquired) {
// Tell client to retry again in 3 seconds. Currently no browsers are // known to support Retry-After. throw new ServiceUnavailableHttpException(3, 'Image generation in progress. Try again shortly.');
}
}
// Try to generate the image, unless another thread just did it while we // were acquiring the lock. $success = file_exists($derivative_uri) || $image_style->createDerivative($image_uri, $derivative_uri);
/** * {@inheritdoc} */
#[\ReturnTypeWillChange] public function read(#[\SensitiveParameter] $sid) { $data = '';
if (!empty($sid)) {
// Read the session data from the database. $query = $this->connection
->queryRange('SELECT [session] FROM {sessions} WHERE [sid] = :sid', 0, 1, [':sid' => Crypt::hashBase64($sid)]);
$data = (string) $query->fetchField();
}
return $data;
}
/** * {@inheritdoc} */
#[\ReturnTypeWillChange] public function write(#[\SensitiveParameter] $sid, $value) { // The exception handler is not active at this point, so we need to do it
public static function getApcuPrefix($identifier, $root, $site_path = '') {
if (static::get('apcu_ensure_unique_prefix', TRUE)) {
return 'drupal.' . $identifier . '.' . \Drupal::VERSION . '.' . static::get('deployment_identifier') . '.' . hash_hmac('sha256', $identifier, static::get('hash_salt') . '.' . $root . '/' . $site_path);
}
return 'drupal.' . $identifier . '.' . \Drupal::VERSION . '.' . static::get('deployment_identifier') . '.' . Crypt::hashBase64($root . '/' . $site_path);
}
/** * Handle deprecated values in the site settings. * * @param array $settings * The site settings. * * @see self::getDeprecatedSettings() */
private static function handleDeprecations(array &$settings): void {
// very likely cached, we cannot assign a token for them.
// During installation, there is no $user yet.
// Form constructors may explicitly set #token to FALSE when cross site
// request forgery is irrelevant to the form, such as search forms.
if ($form_state->isProgrammed() || (isset($form['#token']) && $form['#token'] === FALSE)) {
unset($form['#token']);
}
else {
$form['#cache']['contexts'][] = 'user.roles:authenticated';
if ($user && $user->isAuthenticated()) {
// Generate a public token and placeholder based on the form ID. $placeholder = 'form_token_placeholder_' . Crypt::hashBase64($form_id);
$form['#token'] = $placeholder;
$form['form_token'] = [
'#id' => Html::getUniqueId('edit-' . $form_id . '-form-token'),
'#type' => 'token',
'#default_value' => $placeholder,
// Form processing and validation require this value. Ensure the // submitted form value appears literally, regardless of custom #tree // and #parents being set elsewhere. '#parents' => ['form_token'],
// Instead of setting an actual CSRF token, we've set the placeholder
unset($form['#token']);
}
else {
$form['#cache']['contexts'][] = 'user.roles:authenticated';
if ($user && $user->isAuthenticated()) {
// Generate a public token and placeholder based on the form ID. $placeholder = 'form_token_placeholder_' . Crypt::hashBase64($form_id);
$form['#token'] = $placeholder;
$form['form_token'] = [
'#id' => Html::getUniqueId('edit-' . $form_id . '-form-token'),
'#type' => 'token',
'#default_value' => $placeholder,
// Form processing and validation require this value. Ensure the // submitted form value appears literally, regardless of custom #tree // and #parents being set elsewhere. '#parents' => ['form_token'],
// Instead of setting an actual CSRF token, we've set the placeholder
protected static function errorsToOmittedObject(array $errors) {
$omitted = [
'detail' => 'Some resources have been omitted because of insufficient authorization.',
'links' => [
'help' => [
'href' => 'https://www.drupal.org/docs/8/modules/json-api/filtering#filters-access-control',
],
],
];
foreach ($errors as $error) {
$omitted['links']['item--' . substr(Crypt::hashBase64($error['links']['via']['href']), 0, 7)] = [
'href' => $error['links']['via']['href'],
'meta' => [
'detail' => $error['detail'],
'rel' => 'item',
],
];
}
return $omitted;
}
/** * Merges the links of two omitted objects and returns a new omitted object. * * @param array $a * The first omitted object. * @param array $b * The second omitted object. * * @return mixed * A new, merged omitted object. */