public RouteProvider::preLoadRoutes($names)
Pre-load routes by their names using the provided list of names.
This method exists in order to allow performance optimizations. It allows pre-loading serialized routes that may latter be retrieved using ::getRoutesByName()
Parameters
string[] $names: Array of route names to load.
Overrides PreloadableRouteProviderInterface::preLoadRoutes
File
- core/lib/Drupal/Core/Routing/RouteProvider.php, line 196
Class
- RouteProvider
- A Route Provider front-end for all Drupal-stored routes.
Namespace
Drupal\Core\Routing
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | public function preLoadRoutes($names) { if (empty($names)) { throw new \InvalidArgumentException('You must specify the route names to load'); } $routes_to_load = array_diff($names, array_keys($this->routes), array_keys($this->serializedRoutes)); if ($routes_to_load) { $cid = static::ROUTE_LOAD_CID_PREFIX . hash('sha512', serialize($routes_to_load)); if ($cache = $this->cache->get($cid)) { $routes = $cache->data; } else { try { $result = $this->connection->query('SELECT name, route FROM {' . $this->connection->escapeTable($this->tableName) . '} WHERE name IN ( :names[] )', array(':names[]' => $routes_to_load)); $routes = $result->fetchAllKeyed(); $this->cache->set($cid, $routes, Cache::PERMANENT, ['routes']); } catch (\Exception $e) { $routes = []; } } $this->serializedRoutes += $routes; }} |
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