public function CacheTagsHash::cacheTagsToHashes in Fastly 8.3

Maps cache tags to hashes.

Used when the Surrogate-Key/X-Drupal-Cache-Tags header size otherwise exceeds 16 KB.

Parameters

string[] $cache_tags: The cache tags in the header.

Return value

string[] The hashes to use instead in the header.

File

src/CacheTagsHash.php, line 52

Class

CacheTagsHash

Class CacheTagsHash.

Namespace

Drupal\fastly

Code

public function cacheTagsToHashes(array $cache_tags) {
  $hashes = [];
  $siteId = $this
    ->getSiteId();
  foreach ($cache_tags as $cache_tag) {
    $cache_tag = $siteId ? $siteId . ':' . $cache_tag : $cache_tag;
    $hashes[] = $this
      ->hashInput($cache_tag);
  }
  return $hashes;
}