annotate vendor/symfony/http-kernel/Fragment/RoutableFragmentRenderer.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\HttpKernel\Fragment;
Chris@0 13
Chris@17 14 use Symfony\Component\HttpFoundation\Request;
Chris@0 15 use Symfony\Component\HttpKernel\Controller\ControllerReference;
Chris@0 16 use Symfony\Component\HttpKernel\EventListener\FragmentListener;
Chris@0 17
Chris@0 18 /**
Chris@0 19 * Adds the possibility to generate a fragment URI for a given Controller.
Chris@0 20 *
Chris@0 21 * @author Fabien Potencier <fabien@symfony.com>
Chris@0 22 */
Chris@0 23 abstract class RoutableFragmentRenderer implements FragmentRendererInterface
Chris@0 24 {
Chris@0 25 private $fragmentPath = '/_fragment';
Chris@0 26
Chris@0 27 /**
Chris@0 28 * Sets the fragment path that triggers the fragment listener.
Chris@0 29 *
Chris@0 30 * @param string $path The path
Chris@0 31 *
Chris@0 32 * @see FragmentListener
Chris@0 33 */
Chris@0 34 public function setFragmentPath($path)
Chris@0 35 {
Chris@0 36 $this->fragmentPath = $path;
Chris@0 37 }
Chris@0 38
Chris@0 39 /**
Chris@0 40 * Generates a fragment URI for a given controller.
Chris@0 41 *
Chris@0 42 * @param ControllerReference $reference A ControllerReference instance
Chris@0 43 * @param Request $request A Request instance
Chris@0 44 * @param bool $absolute Whether to generate an absolute URL or not
Chris@0 45 * @param bool $strict Whether to allow non-scalar attributes or not
Chris@0 46 *
Chris@0 47 * @return string A fragment URI
Chris@0 48 */
Chris@0 49 protected function generateFragmentUri(ControllerReference $reference, Request $request, $absolute = false, $strict = true)
Chris@0 50 {
Chris@0 51 if ($strict) {
Chris@0 52 $this->checkNonScalar($reference->attributes);
Chris@0 53 }
Chris@0 54
Chris@0 55 // We need to forward the current _format and _locale values as we don't have
Chris@0 56 // a proper routing pattern to do the job for us.
Chris@0 57 // This makes things inconsistent if you switch from rendering a controller
Chris@0 58 // to rendering a route if the route pattern does not contain the special
Chris@0 59 // _format and _locale placeholders.
Chris@0 60 if (!isset($reference->attributes['_format'])) {
Chris@0 61 $reference->attributes['_format'] = $request->getRequestFormat();
Chris@0 62 }
Chris@0 63 if (!isset($reference->attributes['_locale'])) {
Chris@0 64 $reference->attributes['_locale'] = $request->getLocale();
Chris@0 65 }
Chris@0 66
Chris@0 67 $reference->attributes['_controller'] = $reference->controller;
Chris@0 68
Chris@0 69 $reference->query['_path'] = http_build_query($reference->attributes, '', '&');
Chris@0 70
Chris@0 71 $path = $this->fragmentPath.'?'.http_build_query($reference->query, '', '&');
Chris@0 72
Chris@0 73 if ($absolute) {
Chris@0 74 return $request->getUriForPath($path);
Chris@0 75 }
Chris@0 76
Chris@0 77 return $request->getBaseUrl().$path;
Chris@0 78 }
Chris@0 79
Chris@0 80 private function checkNonScalar($values)
Chris@0 81 {
Chris@0 82 foreach ($values as $key => $value) {
Chris@17 83 if (\is_array($value)) {
Chris@0 84 $this->checkNonScalar($value);
Chris@0 85 } elseif (!is_scalar($value) && null !== $value) {
Chris@0 86 throw new \LogicException(sprintf('Controller attributes cannot contain non-scalar/non-null values (value for key "%s" is not a scalar or null).', $key));
Chris@0 87 }
Chris@0 88 }
Chris@0 89 }
Chris@0 90 }