Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/EventSubscriber/ExceptionLoggingSubscriber.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
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<?php namespace Drupal\Core\EventSubscriber; use Drupal\Core\Logger\LoggerChannelFactoryInterface; use Drupal\Core\Utility\Error; use Symfony\Component\EventDispatcher\EventSubscriberInterface; use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent; use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface; use Symfony\Component\HttpKernel\KernelEvents; /** * Log exceptions without further handling. */ class ExceptionLoggingSubscriber implements EventSubscriberInterface { /** * The logger channel factory. * * @var \Drupal\Core\Logger\LoggerChannelFactoryInterface */ protected $logger; /** * Constructs a new ExceptionLoggingSubscriber. * * @param \Drupal\Core\Logger\LoggerChannelFactoryInterface $logger * The logger channel factory. */ public function __construct(LoggerChannelFactoryInterface $logger) { $this->logger = $logger; } /** * Log 403 errors. * * @param \Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent $event * The event to process. */ public function on403(GetResponseForExceptionEvent $event) { $request = $event->getRequest(); $this->logger->get('access denied')->warning('@uri', ['@uri' => $request->getRequestUri()]); } /** * Log 404 errors. * * @param \Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent $event * The event to process. */ public function on404(GetResponseForExceptionEvent $event) { $request = $event->getRequest(); $this->logger->get('page not found')->warning('@uri', ['@uri' => $request->getRequestUri()]); } /** * Log not-otherwise-specified errors, including HTTP 500. * * @param \Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent $event * The event to process. */ public function onError(GetResponseForExceptionEvent $event) { $exception = $event->getException(); $error = Error::decodeException($exception); $this->logger->get('php')->log($error['severity_level'], '%type: @message in %function (line %line of %file).', $error); $is_critical = !$exception instanceof HttpExceptionInterface || $exception->getStatusCode() >= 500; if ($is_critical) { error_log(sprintf('Uncaught PHP Exception %s: "%s" at %s line %s', get_class($exception), $exception->getMessage(), $exception->getFile(), $exception->getLine())); } } /** * Log all exceptions. * * @param \Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent $event * The event to process. */ public function onException(GetResponseForExceptionEvent $event) { $exception = $event->getException(); $method = 'onError'; // Treat any non-HTTP exception as if it were one, so we log it the same. if ($exception instanceof HttpExceptionInterface) { $possible_method = 'on' . $exception->getStatusCode(); if (method_exists($this, $possible_method)) { $method = $possible_method; } } $this->$method($event); } /** * {@inheritdoc} */ public static function getSubscribedEvents() { $events[KernelEvents::EXCEPTION][] = ['onException', 50]; return $events; } }