public static Cache::validateTags(array $tags)
Validates an array of cache tags.
Can be called before using cache tags in operations, to ensure validity.
Parameters
string[] $tags: An array of cache tags.
Throws
\LogicException
Deprecated
Use assert('\Drupal\Component\Assertion\Inspector::assertAllStrings($tags)');
File
- core/lib/Drupal/Core/Cache/Cache.php, line 103
Class
- Cache
- Helper methods for cache.
Namespace
Drupal\Core\Cache
Code
public static function validateTags(array $tags) {
if (empty($tags)) {
return;
}
foreach ($tags as $value) {
if (!is_string($value)) {
throw new \LogicException('Cache tags must be strings, ' . gettype($value) . ' given.');
}
}
}
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