87 lines
2.8 KiB
PHP
87 lines
2.8 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Bridge\Twig\ErrorRenderer;
|
|
|
|
use Symfony\Component\ErrorHandler\ErrorRenderer\ErrorRendererInterface;
|
|
use Symfony\Component\ErrorHandler\ErrorRenderer\HtmlErrorRenderer;
|
|
use Symfony\Component\ErrorHandler\Exception\FlattenException;
|
|
use Symfony\Component\HttpFoundation\RequestStack;
|
|
use Twig\Environment;
|
|
|
|
/**
|
|
* Provides the ability to render custom Twig-based HTML error pages
|
|
* in non-debug mode, otherwise falls back to HtmlErrorRenderer.
|
|
*
|
|
* @author Yonel Ceruto <yonelceruto@gmail.com>
|
|
*/
|
|
class TwigErrorRenderer implements ErrorRendererInterface
|
|
{
|
|
private $twig;
|
|
private $fallbackErrorRenderer;
|
|
private \Closure|bool $debug;
|
|
|
|
/**
|
|
* @param bool|callable $debug The debugging mode as a boolean or a callable that should return it
|
|
*/
|
|
public function __construct(Environment $twig, HtmlErrorRenderer $fallbackErrorRenderer = null, bool|callable $debug = false)
|
|
{
|
|
$this->twig = $twig;
|
|
$this->fallbackErrorRenderer = $fallbackErrorRenderer ?? new HtmlErrorRenderer();
|
|
$this->debug = !\is_callable($debug) || $debug instanceof \Closure ? $debug : \Closure::fromCallable($debug);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function render(\Throwable $exception): FlattenException
|
|
{
|
|
$exception = $this->fallbackErrorRenderer->render($exception);
|
|
$debug = \is_bool($this->debug) ? $this->debug : ($this->debug)($exception);
|
|
|
|
if ($debug || !$template = $this->findTemplate($exception->getStatusCode())) {
|
|
return $exception;
|
|
}
|
|
|
|
return $exception->setAsString($this->twig->render($template, [
|
|
'exception' => $exception,
|
|
'status_code' => $exception->getStatusCode(),
|
|
'status_text' => $exception->getStatusText(),
|
|
]));
|
|
}
|
|
|
|
public static function isDebug(RequestStack $requestStack, bool $debug): \Closure
|
|
{
|
|
return static function () use ($requestStack, $debug): bool {
|
|
if (!$request = $requestStack->getCurrentRequest()) {
|
|
return $debug;
|
|
}
|
|
|
|
return $debug && $request->attributes->getBoolean('showException', true);
|
|
};
|
|
}
|
|
|
|
private function findTemplate(int $statusCode): ?string
|
|
{
|
|
$template = sprintf('@Twig/Exception/error%s.html.twig', $statusCode);
|
|
if ($this->twig->getLoader()->exists($template)) {
|
|
return $template;
|
|
}
|
|
|
|
$template = '@Twig/Exception/error.html.twig';
|
|
if ($this->twig->getLoader()->exists($template)) {
|
|
return $template;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|