/home/mip/public_html/img/credit/datatables/Fragment.tar
SsiFragmentRenderer.php 0000644 00000001026 15124637424 0011175 0 ustar 00 <?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\Fragment;
/**
* Implements the SSI rendering strategy.
*
* @author Sebastian Krebs <krebs.seb@gmail.com>
*/
class SsiFragmentRenderer extends AbstractSurrogateFragmentRenderer
{
public function getName(): string
{
return 'ssi';
}
}
AbstractSurrogateFragmentRenderer.php 0000644 00000007564 15124637424 0014113 0 ustar 00 <?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\Fragment;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\UriSigner;
use Symfony\Component\HttpKernel\Controller\ControllerReference;
use Symfony\Component\HttpKernel\HttpCache\SurrogateInterface;
/**
* Implements Surrogate rendering strategy.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class AbstractSurrogateFragmentRenderer extends RoutableFragmentRenderer
{
private ?SurrogateInterface $surrogate;
private FragmentRendererInterface $inlineStrategy;
private ?UriSigner $signer;
/**
* The "fallback" strategy when surrogate is not available should always be an
* instance of InlineFragmentRenderer.
*
* @param FragmentRendererInterface $inlineStrategy The inline strategy to use when the surrogate is not supported
*/
public function __construct(?SurrogateInterface $surrogate, FragmentRendererInterface $inlineStrategy, ?UriSigner $signer = null)
{
$this->surrogate = $surrogate;
$this->inlineStrategy = $inlineStrategy;
$this->signer = $signer;
}
/**
* Note that if the current Request has no surrogate capability, this method
* falls back to use the inline rendering strategy.
*
* Additional available options:
*
* * alt: an alternative URI to render in case of an error
* * comment: a comment to add when returning the surrogate tag
* * absolute_uri: whether to generate an absolute URI or not. Default is false
*
* Note, that not all surrogate strategies support all options. For now
* 'alt' and 'comment' are only supported by ESI.
*
* @see Symfony\Component\HttpKernel\HttpCache\SurrogateInterface
*/
public function render(string|ControllerReference $uri, Request $request, array $options = []): Response
{
if (!$this->surrogate || !$this->surrogate->hasSurrogateCapability($request)) {
$request->attributes->set('_check_controller_is_allowed', -1); // @deprecated, switch to true in Symfony 7
if ($uri instanceof ControllerReference && $this->containsNonScalars($uri->attributes)) {
throw new \InvalidArgumentException('Passing non-scalar values as part of URI attributes to the ESI and SSI rendering strategies is not supported. Use a different rendering strategy or pass scalar values.');
}
return $this->inlineStrategy->render($uri, $request, $options);
}
$absolute = $options['absolute_uri'] ?? false;
if ($uri instanceof ControllerReference) {
$uri = $this->generateSignedFragmentUri($uri, $request, $absolute);
}
$alt = $options['alt'] ?? null;
if ($alt instanceof ControllerReference) {
$alt = $this->generateSignedFragmentUri($alt, $request, $absolute);
}
$tag = $this->surrogate->renderIncludeTag($uri, $alt, $options['ignore_errors'] ?? false, $options['comment'] ?? '');
return new Response($tag);
}
private function generateSignedFragmentUri(ControllerReference $uri, Request $request, bool $absolute): string
{
return (new FragmentUriGenerator($this->fragmentPath, $this->signer))->generate($uri, $request, $absolute);
}
private function containsNonScalars(array $values): bool
{
foreach ($values as $value) {
if (\is_scalar($value) || null === $value) {
continue;
}
if (!\is_array($value) || $this->containsNonScalars($value)) {
return true;
}
}
return false;
}
}
InlineFragmentRenderer.php 0000644 00000012462 15124637424 0011663 0 ustar 00 <?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\Fragment;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Controller\ControllerReference;
use Symfony\Component\HttpKernel\Event\ExceptionEvent;
use Symfony\Component\HttpKernel\HttpCache\SubRequestHandler;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
/**
* Implements the inline rendering strategy where the Request is rendered by the current HTTP kernel.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class InlineFragmentRenderer extends RoutableFragmentRenderer
{
private HttpKernelInterface $kernel;
private ?EventDispatcherInterface $dispatcher;
public function __construct(HttpKernelInterface $kernel, ?EventDispatcherInterface $dispatcher = null)
{
$this->kernel = $kernel;
$this->dispatcher = $dispatcher;
}
/**
* Additional available options:
*
* * alt: an alternative URI to render in case of an error
*/
public function render(string|ControllerReference $uri, Request $request, array $options = []): Response
{
$reference = null;
if ($uri instanceof ControllerReference) {
$reference = $uri;
// Remove attributes from the generated URI because if not, the Symfony
// routing system will use them to populate the Request attributes. We don't
// want that as we want to preserve objects (so we manually set Request attributes
// below instead)
$attributes = $reference->attributes;
$reference->attributes = [];
// The request format and locale might have been overridden by the user
foreach (['_format', '_locale'] as $key) {
if (isset($attributes[$key])) {
$reference->attributes[$key] = $attributes[$key];
}
}
$uri = $this->generateFragmentUri($uri, $request, false, false);
$reference->attributes = array_merge($attributes, $reference->attributes);
}
$subRequest = $this->createSubRequest($uri, $request);
// override Request attributes as they can be objects (which are not supported by the generated URI)
if (null !== $reference) {
$subRequest->attributes->add($reference->attributes);
}
$level = ob_get_level();
try {
return SubRequestHandler::handle($this->kernel, $subRequest, HttpKernelInterface::SUB_REQUEST, false);
} catch (\Exception $e) {
// we dispatch the exception event to trigger the logging
// the response that comes back is ignored
if (isset($options['ignore_errors']) && $options['ignore_errors'] && $this->dispatcher) {
$event = new ExceptionEvent($this->kernel, $request, HttpKernelInterface::SUB_REQUEST, $e);
$this->dispatcher->dispatch($event, KernelEvents::EXCEPTION);
}
// let's clean up the output buffers that were created by the sub-request
Response::closeOutputBuffers($level, false);
if (isset($options['alt'])) {
$alt = $options['alt'];
unset($options['alt']);
return $this->render($alt, $request, $options);
}
if (!isset($options['ignore_errors']) || !$options['ignore_errors']) {
throw $e;
}
return new Response();
}
}
/**
* @return Request
*/
protected function createSubRequest(string $uri, Request $request)
{
$cookies = $request->cookies->all();
$server = $request->server->all();
unset($server['HTTP_IF_MODIFIED_SINCE']);
unset($server['HTTP_IF_NONE_MATCH']);
$subRequest = Request::create($uri, 'get', [], $cookies, [], $server);
if ($request->headers->has('Surrogate-Capability')) {
$subRequest->headers->set('Surrogate-Capability', $request->headers->get('Surrogate-Capability'));
}
static $setSession;
$setSession ??= \Closure::bind(static function ($subRequest, $request) { $subRequest->session = $request->session; }, null, Request::class);
$setSession($subRequest, $request);
if ($request->get('_format')) {
$subRequest->attributes->set('_format', $request->get('_format'));
}
if ($request->getDefaultLocale() !== $request->getLocale()) {
$subRequest->setLocale($request->getLocale());
}
if ($request->attributes->has('_stateless')) {
$subRequest->attributes->set('_stateless', $request->attributes->get('_stateless'));
}
if ($request->attributes->has('_check_controller_is_allowed')) {
$subRequest->attributes->set('_check_controller_is_allowed', $request->attributes->get('_check_controller_is_allowed'));
}
return $subRequest;
}
public function getName(): string
{
return 'inline';
}
}
FragmentUriGeneratorInterface.php 0000644 00000002013 15124637424 0013174 0 ustar 00 <?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\Fragment;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ControllerReference;
/**
* Interface implemented by rendering strategies able to generate a URL for a fragment.
*
* @author Kévin Dunglas <kevin@dunglas.fr>
*/
interface FragmentUriGeneratorInterface
{
/**
* Generates a fragment URI for a given controller.
*
* @param bool $absolute Whether to generate an absolute URL or not
* @param bool $strict Whether to allow non-scalar attributes or not
* @param bool $sign Whether to sign the URL or not
*/
public function generate(ControllerReference $controller, ?Request $request = null, bool $absolute = false, bool $strict = true, bool $sign = true): string;
}
FragmentRendererInterface.php 0000644 00000001554 15124637424 0012345 0 ustar 00 <?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\Fragment;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Controller\ControllerReference;
/**
* Interface implemented by all rendering strategies.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface FragmentRendererInterface
{
/**
* Renders a URI and returns the Response content.
*/
public function render(string|ControllerReference $uri, Request $request, array $options = []): Response;
/**
* Gets the name of the strategy.
*/
public function getName(): string;
}
FragmentHandler.php 0000644 00000007144 15124637424 0010334 0 ustar 00 <?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\Fragment;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\StreamedResponse;
use Symfony\Component\HttpKernel\Controller\ControllerReference;
use Symfony\Component\HttpKernel\Exception\HttpException;
/**
* Renders a URI that represents a resource fragment.
*
* This class handles the rendering of resource fragments that are included into
* a main resource. The handling of the rendering is managed by specialized renderers.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @see FragmentRendererInterface
*/
class FragmentHandler
{
private bool $debug;
private array $renderers = [];
private RequestStack $requestStack;
/**
* @param FragmentRendererInterface[] $renderers An array of FragmentRendererInterface instances
* @param bool $debug Whether the debug mode is enabled or not
*/
public function __construct(RequestStack $requestStack, array $renderers = [], bool $debug = false)
{
$this->requestStack = $requestStack;
foreach ($renderers as $renderer) {
$this->addRenderer($renderer);
}
$this->debug = $debug;
}
/**
* Adds a renderer.
*
* @return void
*/
public function addRenderer(FragmentRendererInterface $renderer)
{
$this->renderers[$renderer->getName()] = $renderer;
}
/**
* Renders a URI and returns the Response content.
*
* Available options:
*
* * ignore_errors: true to return an empty string in case of an error
*
* @throws \InvalidArgumentException when the renderer does not exist
* @throws \LogicException when no main request is being handled
*/
public function render(string|ControllerReference $uri, string $renderer = 'inline', array $options = []): ?string
{
if (!isset($options['ignore_errors'])) {
$options['ignore_errors'] = !$this->debug;
}
if (!isset($this->renderers[$renderer])) {
throw new \InvalidArgumentException(sprintf('The "%s" renderer does not exist.', $renderer));
}
if (!$request = $this->requestStack->getCurrentRequest()) {
throw new \LogicException('Rendering a fragment can only be done when handling a Request.');
}
return $this->deliver($this->renderers[$renderer]->render($uri, $request, $options));
}
/**
* Delivers the Response as a string.
*
* When the Response is a StreamedResponse, the content is streamed immediately
* instead of being returned.
*
* @return string|null The Response content or null when the Response is streamed
*
* @throws \RuntimeException when the Response is not successful
*/
protected function deliver(Response $response): ?string
{
if (!$response->isSuccessful()) {
$responseStatusCode = $response->getStatusCode();
throw new \RuntimeException(sprintf('Error when rendering "%s" (Status code is %d).', $this->requestStack->getCurrentRequest()->getUri(), $responseStatusCode), 0, new HttpException($responseStatusCode));
}
if (!$response instanceof StreamedResponse) {
return $response->getContent();
}
$response->sendContent();
return null;
}
}
FragmentUriGenerator.php 0000644 00000006725 15124637424 0011371 0 ustar 00 <?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\Fragment;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\UriSigner;
use Symfony\Component\HttpKernel\Controller\ControllerReference;
/**
* Generates a fragment URI.
*
* @author Kévin Dunglas <kevin@dunglas.fr>
* @author Fabien Potencier <fabien@symfony.com>
*/
final class FragmentUriGenerator implements FragmentUriGeneratorInterface
{
private string $fragmentPath;
private ?UriSigner $signer;
private ?RequestStack $requestStack;
public function __construct(string $fragmentPath, ?UriSigner $signer = null, ?RequestStack $requestStack = null)
{
$this->fragmentPath = $fragmentPath;
$this->signer = $signer;
$this->requestStack = $requestStack;
}
public function generate(ControllerReference $controller, ?Request $request = null, bool $absolute = false, bool $strict = true, bool $sign = true): string
{
if (null === $request && (null === $this->requestStack || null === $request = $this->requestStack->getCurrentRequest())) {
throw new \LogicException('Generating a fragment URL can only be done when handling a Request.');
}
if ($sign && null === $this->signer) {
throw new \LogicException('You must use a URI when using the ESI rendering strategy or set a URL signer.');
}
if ($strict) {
$this->checkNonScalar($controller->attributes);
}
// We need to forward the current _format and _locale values as we don't have
// a proper routing pattern to do the job for us.
// This makes things inconsistent if you switch from rendering a controller
// to rendering a route if the route pattern does not contain the special
// _format and _locale placeholders.
if (!isset($controller->attributes['_format'])) {
$controller->attributes['_format'] = $request->getRequestFormat();
}
if (!isset($controller->attributes['_locale'])) {
$controller->attributes['_locale'] = $request->getLocale();
}
$controller->attributes['_controller'] = $controller->controller;
$controller->query['_path'] = http_build_query($controller->attributes, '', '&');
$path = $this->fragmentPath.'?'.http_build_query($controller->query, '', '&');
// we need to sign the absolute URI, but want to return the path only.
$fragmentUri = $sign || $absolute ? $request->getUriForPath($path) : $request->getBaseUrl().$path;
if (!$sign) {
return $fragmentUri;
}
$fragmentUri = $this->signer->sign($fragmentUri);
return $absolute ? $fragmentUri : substr($fragmentUri, \strlen($request->getSchemeAndHttpHost()));
}
private function checkNonScalar(array $values): void
{
foreach ($values as $key => $value) {
if (\is_array($value)) {
$this->checkNonScalar($value);
} elseif (!\is_scalar($value) && null !== $value) {
throw new \LogicException(sprintf('Controller attributes cannot contain non-scalar/non-null values (value for key "%s" is not a scalar or null).', $key));
}
}
}
}
EsiFragmentRenderer.php 0000644 00000001026 15124637424 0011157 0 ustar 00 <?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\Fragment;
/**
* Implements the ESI rendering strategy.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class EsiFragmentRenderer extends AbstractSurrogateFragmentRenderer
{
public function getName(): string
{
return 'esi';
}
}
HIncludeFragmentRenderer.php 0000644 00000006443 15124637424 0012142 0 ustar 00 <?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\Fragment;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\UriSigner;
use Symfony\Component\HttpKernel\Controller\ControllerReference;
use Twig\Environment;
/**
* Implements the Hinclude rendering strategy.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class HIncludeFragmentRenderer extends RoutableFragmentRenderer
{
private ?string $globalDefaultTemplate;
private ?UriSigner $signer;
private ?Environment $twig;
private string $charset;
/**
* @param string|null $globalDefaultTemplate The global default content (it can be a template name or the content)
*/
public function __construct(?Environment $twig = null, ?UriSigner $signer = null, ?string $globalDefaultTemplate = null, string $charset = 'utf-8')
{
$this->twig = $twig;
$this->globalDefaultTemplate = $globalDefaultTemplate;
$this->signer = $signer;
$this->charset = $charset;
}
/**
* Checks if a templating engine has been set.
*/
public function hasTemplating(): bool
{
return null !== $this->twig;
}
/**
* Additional available options:
*
* * default: The default content (it can be a template name or the content)
* * id: An optional hx:include tag id attribute
* * attributes: An optional array of hx:include tag attributes
*/
public function render(string|ControllerReference $uri, Request $request, array $options = []): Response
{
if ($uri instanceof ControllerReference) {
$uri = (new FragmentUriGenerator($this->fragmentPath, $this->signer))->generate($uri, $request);
}
// We need to replace ampersands in the URI with the encoded form in order to return valid html/xml content.
$uri = str_replace('&', '&', $uri);
$template = $options['default'] ?? $this->globalDefaultTemplate;
if (null !== $this->twig && $template && $this->twig->getLoader()->exists($template)) {
$content = $this->twig->render($template);
} else {
$content = $template;
}
$attributes = isset($options['attributes']) && \is_array($options['attributes']) ? $options['attributes'] : [];
if (isset($options['id']) && $options['id']) {
$attributes['id'] = $options['id'];
}
$renderedAttributes = '';
if (\count($attributes) > 0) {
$flags = \ENT_QUOTES | \ENT_SUBSTITUTE;
foreach ($attributes as $attribute => $value) {
$renderedAttributes .= sprintf(
' %s="%s"',
htmlspecialchars($attribute, $flags, $this->charset, false),
htmlspecialchars($value, $flags, $this->charset, false)
);
}
}
return new Response(sprintf('<hx:include src="%s"%s>%s</hx:include>', $uri, $renderedAttributes, $content));
}
public function getName(): string
{
return 'hinclude';
}
}
RoutableFragmentRenderer.php 0000644 00000002757 15124637424 0012230 0 ustar 00 <?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\Fragment;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ControllerReference;
use Symfony\Component\HttpKernel\EventListener\FragmentListener;
/**
* Adds the possibility to generate a fragment URI for a given Controller.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class RoutableFragmentRenderer implements FragmentRendererInterface
{
/**
* @internal
*/
protected string $fragmentPath = '/_fragment';
/**
* Sets the fragment path that triggers the fragment listener.
*
* @see FragmentListener
*
* @return void
*/
public function setFragmentPath(string $path)
{
$this->fragmentPath = $path;
}
/**
* Generates a fragment URI for a given controller.
*
* @param bool $absolute Whether to generate an absolute URL or not
* @param bool $strict Whether to allow non-scalar attributes or not
*/
protected function generateFragmentUri(ControllerReference $reference, Request $request, bool $absolute = false, bool $strict = true): string
{
return (new FragmentUriGenerator($this->fragmentPath))->generate($reference, $request, $absolute, $strict, false);
}
}
