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Directory >> /var/www/html/back/vendor/symfony/http-kernel/HttpCache/

File / Folder	Size	Action
.	-
AbstractSurrogate.php	4.311KB	edt ren
CacheWasLockedException...	0.354KB	edt ren
Esi.php	3.203KB	edt ren
HttpCache.php	26.054KB	edt ren
ResponseCacheStrategy.php	8.48KB	edt ren
ResponseCacheStrategyIn...	0.989KB	edt ren
Ssi.php	2.5KB	edt ren
Store.php	14.365KB	edt ren
StoreInterface.php	2.135KB	edt ren
SubRequestHandler.php	3.832KB	edt ren
SurrogateInterface.php	2.066KB	edt ren

<?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\Component\HttpKernel\HttpCache;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

/**
 * Ssi implements the SSI capabilities to Request and Response instances.
 *
 * @author Sebastian Krebs <krebs.seb@gmail.com>
 */
class Ssi extends AbstractSurrogate
{
    public function getName(): string
    {
        return 'ssi';
    }

public function addSurrogateControl(Response $response): void
    {
        if (str_contains($response->getContent(), '<!--#include')) {
            $response->headers->set('Surrogate-Control', 'content="SSI/1.0"');
        }
    }

public function renderIncludeTag(string $uri, ?string $alt = null, bool $ignoreErrors = true, string $comment = ''): string
    {
        return \sprintf('', $uri);
    }

public function process(Request $request, Response $response): Response
    {
        $type = $response->headers->get('Content-Type');
        if (!$type) {
            $type = 'text/html';
        }

$parts = explode(';', $type);
        if (!\in_array($parts[0], $this->contentTypes, true)) {
            return $response;
        }

// we don't use a proper XML parser here as we can have SSI tags in a plain text response
        $content = $response->getContent();
        $boundary = self::generateBodyEvalBoundary();
        $chunks = preg_split('##', $content, -1, \PREG_SPLIT_DELIM_CAPTURE);

$i = 1;
        while (isset($chunks[$i])) {
            $options = [];
            preg_match_all('/(virtual)="([^"]*?)"/', $chunks[$i], $matches, \PREG_SET_ORDER);
            foreach ($matches as $set) {
                $options[$set[1]] = $set[2];
            }

if (!isset($options['virtual'])) {
                throw new \RuntimeException('Unable to process an SSI tag without a "virtual" attribute.');
            }

$chunks[$i] = $boundary.$options['virtual']."\n\n\n";
            $i += 2;
        }
        $content = $boundary.implode('', $chunks).$boundary;

$response->setContent($content);
        $response->headers->set('X-Body-Eval', 'SSI');

// remove SSI/1.0 from the Surrogate-Control header
        $this->removeFromControl($response);

return $response;
    }
}