protected PhpBackend::prepareItem($cache, $allow_invalid)
Prepares a cached item.
Checks that items are either permanent or did not expire, and returns data as appropriate.
Parameters
object $cache: An item loaded from cache_get() or cache_get_multiple().
bool $allow_invalid: If FALSE, the method returns FALSE if the cache item is not valid.
Return value
mixed The item with data as appropriate or FALSE if there is no valid item to load.
File
- core/lib/Drupal/Core/Cache/PhpBackend.php, line 122
Class
- PhpBackend
- Defines a PHP cache implementation.
Namespace
Drupal\Core\Cache
Code
protected function prepareItem($cache, $allow_invalid) {
if (!isset($cache->data)) {
return FALSE;
}
// Check expire time.
$cache->valid = $cache->expire == Cache::PERMANENT || $cache->expire >= REQUEST_TIME;
// Check if invalidateTags() has been called with any of the item's tags.
if (!$this->checksumProvider->isValid($cache->checksum, $cache->tags)) {
$cache->valid = FALSE;
}
if (!$allow_invalid && !$cache->valid) {
return FALSE;
}
return $cache;
}
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