<?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\Security\Core\Authorization;use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;use Symfony\Component\Security\Core\Authorization\Voter\VoterInterface;/** * Decorates the original AccessDecisionManager class to log information * about the security voters and the decisions made by them. * * @author Javier Eguiluz <javier.eguiluz@gmail.com> * * @internal */class TraceableAccessDecisionManager implements AccessDecisionManagerInterface{ private $manager; private $strategy; /** @var iterable<mixed, VoterInterface> */ private $voters = []; private $decisionLog = []; // All decision logs private $currentLog = []; // Logs being filled in public function __construct(AccessDecisionManagerInterface $manager) { $this->manager = $manager; if ($this->manager instanceof AccessDecisionManager) { // The strategy and voters are stored in a private properties of the decorated service $reflection = new \ReflectionProperty(AccessDecisionManager::class, 'strategy'); $reflection->setAccessible(true); $this->strategy = $reflection->getValue($manager); $reflection = new \ReflectionProperty(AccessDecisionManager::class, 'voters'); $reflection->setAccessible(true); $this->voters = $reflection->getValue($manager); } } /** * {@inheritdoc} * * @param bool $allowMultipleAttributes Whether to allow passing multiple values to the $attributes array */ public function decide(TokenInterface $token, array $attributes, $object = null/* , bool $allowMultipleAttributes = false */): bool { $currentDecisionLog = [ 'attributes' => $attributes, 'object' => $object, 'voterDetails' => [], ]; $this->currentLog[] = &$currentDecisionLog; $result = $this->manager->decide($token, $attributes, $object, 3 < \func_num_args() && func_get_arg(3)); $currentDecisionLog['result'] = $result; $this->decisionLog[] = array_pop($this->currentLog); // Using a stack since decide can be called by voters return $result; } /** * Adds voter vote and class to the voter details. * * @param array $attributes attributes used for the vote * @param int $vote vote of the voter */ public function addVoterVote(VoterInterface $voter, array $attributes, int $vote) { $currentLogIndex = \count($this->currentLog) - 1; $this->currentLog[$currentLogIndex]['voterDetails'][] = [ 'voter' => $voter, 'attributes' => $attributes, 'vote' => $vote, ]; } public function getStrategy(): string { if (null === $this->strategy) { return '-'; } if (method_exists($this->strategy, '__toString')) { return (string) $this->strategy; } return get_debug_type($this->strategy); } /** * @return iterable<mixed, VoterInterface> */ public function getVoters(): iterable { return $this->voters; } public function getDecisionLog(): array { return $this->decisionLog; }}if (!class_exists(DebugAccessDecisionManager::class, false)) { class_alias(TraceableAccessDecisionManager::class, DebugAccessDecisionManager::class);}