public function RouteProvider::preLoadRoutes in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Routing/RouteProvider.php \Drupal\Core\Routing\RouteProvider::preLoadRoutes()

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

1 call to RouteProvider::preLoadRoutes()

RouteProvider::getRoutesByNames in core/lib/Drupal/Core/Routing/RouteProvider.php

Find many routes by their names using the provided list of names.

File

core/lib/Drupal/Core/Routing/RouteProvider.php, line 200

Contains \Drupal\Core\Routing\RouteProvider.

Class

RouteProvider

A Route Provider front-end for all Drupal-stored routes.

Namespace

Drupal\Core\Routing

Code

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 {
      $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',
      ]);
    }
    $this->serializedRoutes += $routes;
  }
}