vendor/sulu/sulu/src/Sulu/Bundle/WebsiteBundle/Sitemap/XmlSitemapRenderer.php line 51

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  1. <?php
  3. /*
  4. * This file is part of Sulu.
  5. *
  6. * (c) Sulu GmbH
  7. *
  8. * This source file is subject to the MIT license that is bundled
  9. * with this source code in the file LICENSE.
  10. */
  12. namespace Sulu\Bundle\WebsiteBundle\Sitemap;
  14. use Twig\Environment;
  16. /**
  17. * Render sitemap in xml-format.
  18. */
  19. class XmlSitemapRenderer implements XmlSitemapRendererInterface
  20. {
  21. /**
  22. * @var SitemapProviderPoolInterface
  23. */
  24. private $sitemapProviderPool;
  26. /**
  27. * @var Environment
  28. */
  29. private $engine;
  31. public function __construct(
  32. SitemapProviderPoolInterface $sitemapProviderPool,
  33. Environment $engine
  34. ) {
  35. $this->sitemapProviderPool = $sitemapProviderPool;
  36. $this->engine = $engine;
  37. }
  39. public function renderIndex($scheme, $host)
  40. {
  41. if (!$this->needsIndex($scheme, $host)) {
  42. return null;
  43. }
  45. return $this->render(
  46. '@SuluWebsite/Sitemap/sitemap-index.xml.twig',
  47. ['sitemaps' => $this->sitemapProviderPool->getIndex($scheme, $host), 'domain' => $host, 'scheme' => $scheme]
  48. );
  49. }
  51. public function renderSitemap($alias, $page, $scheme, $host)
  52. {
  53. if (!$this->sitemapProviderPool->hasProvider($alias)) {
  54. return null;
  55. }
  57. $provider = $this->sitemapProviderPool->getProvider($alias);
  58. if ($provider->getMaxPage($scheme, $host) < $page) {
  59. return null;
  60. }
  62. $entries = $provider->build($page, $scheme, $host);
  64. return $this->render(
  65. '@SuluWebsite/Sitemap/sitemap.xml.twig',
  66. [
  67. 'domain' => $host,
  68. 'scheme' => $scheme,
  69. 'entries' => $entries,
  70. ]
  71. );
  72. }
  74. /**
  75. * Renders a view.
  76. *
  77. * @param string $view The view name
  78. * @param array $parameters An array of parameters to pass to the view
  79. *
  80. * @return string
  81. */
  82. private function render($view, array $parameters = [])
  83. {
  84. return $this->engine->render($view, $parameters);
  85. }
  87. /**
  88. * Returns true if a index exists.
  89. *
  90. * @return bool
  91. */
  92. private function needsIndex($scheme, $host)
  93. {
  94. return 1 < \array_reduce(
  95. $this->sitemapProviderPool->getIndex($scheme, $host),
  96. function($v1, Sitemap $v2) {
  97. return $v1 + $v2->getMaxPage();
  98. }
  99. );
  100. }
  101. }