<?php /* * This file is part of the Symfony CMF package. * * (c) 2011-2015 Symfony CMF * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Cmf\Component\Routing\Enhancer; use Symfony\Component\HttpFoundation\Request; use Symfony\Cmf\Component\Routing\RouteObjectInterface; /** * This enhancer sets the content to target field if the route provides content. * * Only works with RouteObjectInterface routes that can return a referenced * content. * * @author David Buchmann */ class RouteContentEnhancer implements RouteEnhancerInterface { /** * @var string field for the route class */ protected $routefield; /** * @var string field to write hashmap lookup result into */ protected $target; /** * @param string $routefield the field name of the route class * @param string $target the field name to set from the map * @param array $hashmap the map of class names to field values */ public function __construct($routefield, $target) { $this->routefield = $routefield; $this->target = $target; } /** * If the route has a non-null content and if that content class is in the * injected map, returns that controller. * * {@inheritdoc} */ public function enhance(array $defaults, Request $request) { if (isset($defaults[$this->target])) { // no need to do anything return $defaults; } if (!isset($defaults[$this->routefield]) || !$defaults[$this->routefield] instanceof RouteObjectInterface ) { // we can't determine the content return $defaults; } /** @var $route RouteObjectInterface */ $route = $defaults[$this->routefield]; $content = $route->getContent(); if (!$content) { // we have no content return $defaults; } $defaults[$this->target] = $content; return $defaults; } }