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Original file line number | Diff line number | Diff line change |
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<?php | ||
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namespace Drupal\embargo\Cache\Context; | ||
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use Drupal\Core\Cache\CacheableMetadata; | ||
use Drupal\Core\Cache\Context\CacheContextInterface; | ||
use Drupal\Core\Entity\EntityTypeManagerInterface; | ||
use Symfony\Component\HttpFoundation\RequestStack; | ||
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/** | ||
* Applicable embargo IP range cache context info. | ||
*/ | ||
class IpRangeCacheContext implements CacheContextInterface { | ||
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/** | ||
* Memoized ranges. | ||
* | ||
* @var \Drupal\embargo\IpRangeInterface[] | ||
*/ | ||
protected array $ranges; | ||
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/** | ||
* Constructor. | ||
*/ | ||
public function __construct( | ||
protected RequestStack $requestStack, | ||
protected EntityTypeManagerInterface $entityTypeManager, | ||
) { | ||
// No-op, other than stashing properties. | ||
} | ||
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/** | ||
* {@inheritDoc} | ||
*/ | ||
public static function getLabel() { | ||
return \t('Embargo, Applicable IP Ranges'); | ||
} | ||
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/** | ||
* {@inheritDoc} | ||
*/ | ||
public function getContext() { | ||
$range_keys = array_keys($this->getRanges()); | ||
sort($range_keys, SORT_NUMERIC); | ||
return implode(',', $range_keys); | ||
} | ||
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/** | ||
* {@inheritDoc} | ||
*/ | ||
public function getCacheableMetadata() { | ||
$cache_meta = new CacheableMetadata(); | ||
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foreach ($this->getRanges() as $range) { | ||
$cache_meta->addCacheableDependency($range); | ||
} | ||
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return $cache_meta; | ||
} | ||
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/** | ||
* Get any IP range entities associated with the current IP address. | ||
* | ||
* @return \Drupal\embargo\IpRangeInterface[] | ||
* Any relevant IP range entities. | ||
* | ||
* @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException | ||
* @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException | ||
*/ | ||
protected function getRanges() : array { | ||
if (!isset($this->ranges)) { | ||
/** @var \Drupal\embargo\IpRangeStorageInterface $embargo_ip_range_storage */ | ||
$embargo_ip_range_storage = $this->entityTypeManager->getStorage('embargo_ip_range'); | ||
$this->ranges = $embargo_ip_range_storage->getApplicableIpRanges($this->requestStack->getCurrentRequest() | ||
->getClientIp()); | ||
} | ||
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return $this->ranges; | ||
} | ||
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} |
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