web-base/core/Elements/HtmlDocument.class.php
2022-08-20 22:17:17 +02:00

71 lines
1.7 KiB
PHP

<?php
namespace Elements;
use Objects\Router\Router;
class HtmlDocument extends Document {
protected ?Head $head;
protected ?Body $body;
private ?string $activeView;
public function __construct(Router $router, $headClass, $bodyClass, ?string $view = NULL) {
parent::__construct($router);
$this->head = $headClass ? new $headClass($this) : null;
$this->body = $bodyClass ? new $bodyClass($this) : null;
$this->activeView = $view;
}
public function getHead(): ?Head { return $this->head; }
public function getBody(): ?Body { return $this->body; }
public function getView() : ?View {
if ($this->activeView === null) {
return null;
}
$view = parseClass($this->activeView);
$file = getClassPath($view);
if (!file_exists($file) || !is_subclass_of($view, View::class)) {
return null;
}
return new $view($this);
}
public function getRequestedView(): string {
return $this->activeView;
}
function getCode(array $params = []): string {
// generate body first, so we can modify head
$body = $this->body->getCode();
if ($this->isCSPEnabled()) {
foreach ($this->head->getSources() as $element) {
if ($element instanceof Script || $element instanceof Link) {
$element->setNonce($this->getCSPNonce());
}
}
}
$head = $this->head->getCode();
$lang = $this->getContext()->getLanguage();
$code = "<!DOCTYPE html>";
$code .= html_tag("html", ["lang" => $lang->getShortCode()], $head . $body, false);
return $code;
}
public function getTitle(): string {
if ($this->head !== null) {
return $this->head->getTitle();
}
return "Untitled Document";
}
}