Resolves a cache miss.

When an offset is not found in the object, this is treated as a cache miss. This method allows classes using this implementation to look up the actual value and allow it to be cached.

Parameters

string $key: The offset that was requested.

Return value

mixed The value of the offset, or NULL if no value was found.

Overrides CacheCollector::resolveCacheMiss

1 call to AliasPrefixList::resolveCacheMiss()

AliasPrefixList::get in core/modules/path_alias/src/AliasPrefixList.php

Gets value from the cache.

File

core/modules/path_alias/src/AliasPrefixList.php, line 103

Class

AliasPrefixList

Cache a list of valid alias prefixes.

Namespace

Drupal\path_alias

Code

public function resolveCacheMiss($root) {
  $exists = $this->pathAliasRepository
    ->pathHasMatchingAlias('/' . $root);
  $this->storage[$root] = $exists;
  $this->persist($root);
  if ($exists) {
    return TRUE;
  }
}

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