<?php
declare(strict_types=1);
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao\CoreBundle\Routing\ResponseContext\HtmlHeadBag;
use Symfony\Component\HttpFoundation\Request;
final class HtmlHeadBag
{
private string $title = '';
private string $metaDescription = '';
private string $metaRobots = 'index,follow';
private string $canonicalUri = '';
private array $keepParamsForCanonical = [];
public function getTitle(): string
{
return $this->title;
}
public function setTitle(string $title): self
{
$this->title = $title;
return $this;
}
public function getMetaDescription(): string
{
return $this->metaDescription;
}
public function setMetaDescription(string $metaDescription): self
{
$this->metaDescription = $metaDescription;
return $this;
}
public function getMetaRobots(): string
{
return $this->metaRobots;
}
public function setMetaRobots(string $metaRobots): self
{
$this->metaRobots = $metaRobots;
return $this;
}
public function setKeepParamsForCanonical(array $keepParamsForCanonical): self
{
$this->keepParamsForCanonical = $keepParamsForCanonical;
return $this;
}
public function getKeepParamsForCanonical(): array
{
return $this->keepParamsForCanonical;
}
public function addKeepParamsForCanonical(string $param): self
{
$this->keepParamsForCanonical[] = $param;
return $this;
}
public function setCanonicalUri(string $canonicalUri): self
{
$this->canonicalUri = $canonicalUri;
return $this;
}
public function getCanonicalUri(): string
{
return $this->canonicalUri;
}
public function getCanonicalUriForRequest(Request $request): string
{
if ($this->canonicalUri) {
// Make sure the custom URI is normalized as well
return Request::create($this->canonicalUri)->getUri();
}
$params = [];
foreach ($request->query->all() as $originalParam => $value) {
foreach ($this->getKeepParamsForCanonical() as $param) {
$regex = sprintf('/^%s$/', str_replace('\*', '.*', preg_quote($param, '/')));
if (preg_match($regex, $originalParam)) {
$params[$originalParam] = $value;
}
}
}
$request = Request::create(
$request->getSchemeAndHttpHost().$request->getBaseUrl().$request->getPathInfo(),
$request->getMethod(),
$params
);
return $request->getUri();
}
}