Prepares a cached item.

Checks that the item is either permanent or did not expire.

Parameters

object $cache: An item loaded from self::get() or self::getMultiple().

bool $allow_invalid: If TRUE, a cache item may be returned even if it is expired or has been invalidated. See ::get().

Return value

mixed The cache item or FALSE if the item expired.

2 calls to ApcuBackend::prepareItem()

ApcuBackend::get in core/lib/Drupal/Core/Cache/ApcuBackend.php

Returns data from the persistent cache.

ApcuBackend::getMultiple in core/lib/Drupal/Core/Cache/ApcuBackend.php

Returns data from the persistent cache when given an array of cache IDs.

File

core/lib/Drupal/Core/Cache/ApcuBackend.php, line 152

Class

ApcuBackend

Stores cache items in the Alternative PHP Cache User Cache (APCu).

Namespace

Drupal\Core\Cache

Code

protected function prepareItem($cache, $allow_invalid) {
  if (!isset($cache->data)) {
    return FALSE;
  }
  $cache->tags = $cache->tags ? explode(' ', $cache->tags) : [];
  // Check expire time.
  $cache->valid = $cache->expire == Cache::PERMANENT || $cache->expire >= $this->time
    ->getRequestTime();
  // Check if invalidateTags() has been called with any of the entry's tags.
  if (!$this->checksumProvider
    ->isValid($cache->checksum, $cache->tags)) {
    $cache->valid = FALSE;
  }
  if (!$allow_invalid && !$cache->valid) {
    return FALSE;
  }
  return $cache;
}

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