| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace DH\Auditor\Provider\Doctrine\Persistence\Command; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use DateInterval; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use DateTimeImmutable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use DH\Auditor\Auditor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use DH\Auditor\Provider\Doctrine\Configuration; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use DH\Auditor\Provider\Doctrine\DoctrineProvider; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use DH\Auditor\Provider\Doctrine\Persistence\Helper\DoctrineHelper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use DH\Auditor\Provider\Doctrine\Persistence\Schema\SchemaManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use DH\Auditor\Provider\Doctrine\Service\StorageService; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Symfony\Component\Console\Command\Command; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Symfony\Component\Console\Command\LockableTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Symfony\Component\Console\Helper\ProgressBar; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use Symfony\Component\Console\Input\InputArgument; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use Symfony\Component\Console\Input\InputInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use Symfony\Component\Console\Input\InputOption; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use Symfony\Component\Console\Output\OutputInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use Symfony\Component\Console\Style\SymfonyStyle; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @see \DH\Auditor\Tests\Provider\Doctrine\Persistence\Command\CleanAuditLogsCommandTest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | class CleanAuditLogsCommand extends Command | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     use LockableTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     private const UNTIL_DATE_FORMAT = 'Y-m-d H:i:s'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     private Auditor $auditor; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |     public function setAuditor(Auditor $auditor): self | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |         $this->auditor = $auditor; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     protected function configure(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             ->setDescription('Cleans audit tables') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |             ->setName('audit:clean') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |             ->addOption('no-confirm', null, InputOption::VALUE_NONE, 'No interaction mode') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |             ->addOption('dry-run', null, InputOption::VALUE_NONE, 'Do not execute SQL queries.') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             ->addOption('dump-sql', null, InputOption::VALUE_NONE, 'Prints SQL related queries.') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             ->addOption('exclude', 'x', InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'Entities to exclude from cleaning') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             ->addOption('include', 'i', InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'Entities to include in cleaning') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             ->addOption('date', 'd', InputOption::VALUE_REQUIRED, 'Specify a custom date to clean audits until (must be expressed as an ISO 8601 date, e.g. 2023-04-24).') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             ->addArgument('keep', InputArgument::OPTIONAL, 'Audits retention period (must be expressed as an ISO 8601 date interval, e.g. P12M to keep the last 12 months or P7D to keep the last 7 days).', 'P12M') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     protected function execute(InputInterface $input, OutputInterface $output): int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         if (!$this->lock()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |             $output->writeln('The command is already running in another process.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             return Command::SUCCESS; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $io = new SymfonyStyle($input, $output); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $keep = $input->getArgument('keep'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $keep = (\is_array($keep) ? $keep[0] : $keep); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         /** @var string $date */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $date = $input->getOption('date'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         $until = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         if ($date) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             // Use custom date if provided | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |                 $until = new DateTimeImmutable($date); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |             } catch (Exception $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |                 $io->error(sprintf('Invalid date format provided: %s', $date)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             // Fall back to default retention period | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             $until = $this->validateKeepArgument($keep, $io); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         if (null === $until) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |             return Command::SUCCESS; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         /** @var DoctrineProvider $provider */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         $provider = $this->auditor->getProvider(DoctrineProvider::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         $schemaManager = new SchemaManager($provider); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         /** @var StorageService[] $storageServices */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         $storageServices = $provider->getStorageServices(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         // auditable classes by storage entity manager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         $count = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         // Collect auditable classes from auditing storage managers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         $rawExcludeValues = $input->getOption('exclude') ?? []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         $rawIncludeValues = $input->getOption('include') ?? []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         $excludeEntities = \is_array($rawExcludeValues) ? $rawExcludeValues : [$rawExcludeValues]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         $includeEntities = \is_array($rawIncludeValues) ? $rawIncludeValues : [$rawIncludeValues]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         $repository = $schemaManager->collectAuditableEntities(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         $filteredRepository = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         foreach ($repository as $name => $entityClasses) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             foreach ($entityClasses as $entityClass => $table) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |                 if ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |                     !\in_array($entityClass, $excludeEntities, true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |                     && ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |                         empty($includeEntities) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |                         || \in_array($entityClass, $includeEntities, true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |                     ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |                 ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |                     $filteredRepository[$name][$entityClass] = $table; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         $repository = $filteredRepository; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         foreach ($repository as $name => $entities) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |             $count += \count($entities); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         $message = sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |             "You are about to clean audits created before <comment>%s</comment>: %d classes involved.\n Do you want to proceed?", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             $until->format(self::UNTIL_DATE_FORMAT), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             $count | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         $confirm = $input->getOption('no-confirm') ? true : $io->confirm($message, false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         $dryRun = (bool) $input->getOption('dry-run'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         $dumpSQL = (bool) $input->getOption('dump-sql'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         if ($confirm) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |             /** @var Configuration $configuration */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |             $configuration = $provider->getConfiguration(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |             $progressBar = new ProgressBar($output, $count); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |             $progressBar->setBarWidth(70); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |             $progressBar->setFormat("%message%\n".$progressBar->getFormatDefinition('debug')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |             $progressBar->setMessage('Starting...'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |             $progressBar->start(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |             $queries = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |              * @var string                $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |              * @var array<string, string> $classes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |              */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             foreach ($repository as $name => $classes) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |                 foreach ($classes as $entity => $tablename) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |                     $connection = $storageServices[$name]->getEntityManager()->getConnection(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |                     $auditTable = $schemaManager->resolveAuditTableName($entity, $configuration, $connection->getDatabasePlatform()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |                     $queryBuilder = $connection->createQueryBuilder(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |                     $queryBuilder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |                         ->delete($auditTable) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |                         ->where('created_at < :until') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |                         ->setParameter('until', $until->format(self::UNTIL_DATE_FORMAT)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |                     ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |                     if ($dumpSQL) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |                         $queries[] = str_replace(':until', "'".$until->format(self::UNTIL_DATE_FORMAT)."'", $queryBuilder->getSQL()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |                     if (!$dryRun) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |                         DoctrineHelper::executeStatement($queryBuilder); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |                     $progressBar->setMessage(sprintf('Cleaning audit tables... (<info>%s</info>)', $auditTable)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |                     $progressBar->advance(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |             $progressBar->setMessage('Cleaning audit tables... (<info>done</info>)'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |             $progressBar->display(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |             $io->newLine(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |             if ($dumpSQL) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |                 $io->newLine(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |                 $io->writeln('SQL queries to be run:'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |                 foreach ($queries as $query) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |                     $io->writeln($query); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |             $io->newLine(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |             $io->success('Success.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |             $io->success('Cancelled.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         // if not released explicitly, Symfony releases the lock | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |         // automatically when the execution of the command ends | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         $this->release(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         return Command::SUCCESS; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     private function validateKeepArgument(string $keep, SymfonyStyle $io): ?DateTimeImmutable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |             $dateInterval = new DateInterval($keep); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |         } catch (Exception) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |             $io->error(sprintf("'keep' argument must be a valid ISO 8601 date interval, '%s' given.", $keep)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |             $this->release(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |             return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         return (new DateTimeImmutable())->sub($dateInterval); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 222 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 223 |  |  |  |