protected function newCommonMarkConverter(RootConfig $config)
{
$environment = Environment::createCommonMarkEnvironment();
foreach ($config->getCommonMarkExtensions() as $extension) {
if (!class_exists($extension)) {
throw new \RuntimeException(sprintf('CommonMark extension class "%s" does not exists. You must use a FCQN!', $extension));
}
$environment->addExtension(new $extension());
}
return new \League\CommonMark\Converter(new DocParser($environment), new HtmlRenderer($environment));
}
protected function setTemplate(View $view, RootConfig $config)
{
$template = $config->getTemplate();
if (!$template) {
$template = dirname(dirname(dirname(__DIR__))) . '/templates/main.php';
}
if (!file_exists($template) && !is_readable($template)) {
throw new Exception("Cannot find template '{$template}'.");
}
$registry = $view->getViewRegistry();
$registry->set('__BOOKDOWN__', $template);
$view->setView('__BOOKDOWN__');
}
protected function downloadImage(DomNode $node)
{
$image = $node->attributes->getNamedItem('src')->nodeValue;
# no image or absolute URI
if (!$image || preg_match('#^(http(s)?|//)#', $image)) {
return '';
}
$imageName = basename($image);
$originFile = dirname($this->page->getOrigin()) . '/' . ltrim($image, '/');
$dir = dirname($this->page->getTarget()) . '/img/';
$file = $dir . $imageName;
if (!$this->fsio->isDir($dir)) {
$this->fsio->mkdir($dir);
}
$this->fsio->put($file, $this->fsio->get($originFile));
return $this->config->getRootHref() . str_replace($this->config->getTarget(), '', $dir) . $imageName;
}
public function newRootConfig($file, $data)
{
$config = new RootConfig($file, $data);
$config->setOverrides($this->rootConfigOverrides);
return $config;
}
public function __construct(RootConfig $config)
{
$this->config = $config;
$this->setTitle($config->getTitle());
}
public function __invoke(Page $page)
{
$page->setCopyright($this->config->getCopyright());
}
