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<?php |
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namespace PiedWeb\CMSBundle\Service; |
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use Doctrine\ORM\EntityManagerInterface; |
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use PiedWeb\CMSBundle\Entity\PageInterface as Page; |
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use Twig_Environment; |
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/** |
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* Permit to find error in image or link. |
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*/ |
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class PageScannerService |
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{ |
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protected $em; |
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protected $pageHtml; |
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protected $twig; |
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protected $defaultTemplate; |
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protected $currentPage; |
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protected $webDir; |
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protected $errors = []; |
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protected $everChecked = []; |
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public function __construct( |
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Twig_Environment $twig, |
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EntityManagerInterface $em, |
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string $defaultTemplate, |
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string $webDir |
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) { |
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$this->twig = $twig; |
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$this->em = $em; |
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$this->defaultTemplate = $defaultTemplate; |
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$this->webDir = $webDir; |
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} |
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public function scan(Page $page) |
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{ |
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$this->currentPage = $page; |
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$this->errors = []; |
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$this->pageHtml = ''; |
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if (false !== $page->getRedirection()) { |
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// check $page->getRedirection() return 20X |
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return true; // or status code |
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} |
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$template = null !== $page->getTemplate() ? $page->getTemplate() : $this->defaultTemplate; |
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$this->pageHtml = $this->twig->render($template, ['page' => $page]); |
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// 2. Je récupère tout les liens et je les check |
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// href="", data-rot="" data-img="", src="", data-bg |
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$this->checkLinkedDocs($this->getLinkedDocs()); |
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return empty($this->errors) ? true : $this->errors; |
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} |
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protected function addError($message) |
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{ |
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$this->errors[] = [ |
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'message' => $message, |
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'page' => $this->currentPage, |
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]; |
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} |
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protected function getLinkedDocs(): array |
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{ |
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preg_match_all('/(href|data-rot|src|data-img|data-bg)=("\/[^"]*|\/[^\s>]*)/i', $this->pageHtml, $matches); |
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$linkedDocs = []; |
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foreach ($matches[0] as $k => $match) { |
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$uri = ltrim('data-rot' == $matches[1][$k] ? str_rot13($matches[2][$k]) : $matches[2][$k], '"'); |
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$uri = strtok($uri, '#'); |
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if ('' !== $uri) { |
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$linkedDocs[] = $uri; |
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} |
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} |
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return array_unique($linkedDocs); |
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} |
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protected function checkLinkedDocs(array $linkedDocs) |
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{ |
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foreach ($linkedDocs as $uri) { |
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if (!$this->uriExist($uri)) { |
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$this->addError('<code>'.$uri.'</code> introuvable'); |
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} |
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} |
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} |
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protected function uriExist($uri) |
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{ |
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$slug = ltrim($uri, '/'); |
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if (isset($this->everChecked[$slug])) { |
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return $this->everChecked[$slug]; |
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} |
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$checkDatabase = 0 !== strpos($slug, 'media/'); // we avoid to check in db the media, file exists is enough |
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$page = true !== $checkDatabase ? null : $this->em->getRepository(get_class($this->currentPage)) |
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->findOneBySlug('' == $slug ? 'homepage' : $slug); |
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$this->everChecked[$slug] = (null === $page && !file_exists($this->webDir.'/'.$slug)) ? false : true; |
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return $this->everChecked[$slug]; |
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} |
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} |
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PiedWeb /
CMS
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