| Total Complexity | 78 | 
| Total Lines | 539 | 
| Duplicated Lines | 0 % | 
| Changes | 2 | ||
| Bugs | 0 | Features | 0 | 
Complex classes like DatabaseIntegrityCheck often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use DatabaseIntegrityCheck, and based on these observations, apply Extract Interface, too.
| 1 | <?php | ||
| 40 | class DatabaseIntegrityCheck | ||
| 41 | { | ||
| 42 | /** | ||
| 43 | * @var bool If set, genTree() includes deleted pages. This is default. | ||
| 44 | */ | ||
| 45 | protected $genTreeIncludeDeleted = true; | ||
| 46 | |||
| 47 | /** | ||
| 48 | * @var bool If set, genTree() includes versionized pages/records. This is default. | ||
| 49 | */ | ||
| 50 | protected $genTreeIncludeVersions = true; | ||
| 51 | |||
| 52 | /** | ||
| 53 | * @var bool If set, genTree() includes records from pages. | ||
| 54 | */ | ||
| 55 | protected $genTreeIncludeRecords = false; | ||
| 56 | |||
| 57 | /** | ||
| 58 | * @var array Will hold id/rec pairs from genTree() | ||
| 59 | */ | ||
| 60 | protected $pageIdArray = []; | ||
| 61 | |||
| 62 | /** | ||
| 63 | * @var array Will hold id/rec pairs from genTree() that are not default language | ||
| 64 | */ | ||
| 65 | protected $pageTranslatedPageIDArray = []; | ||
| 66 | |||
| 67 | /** | ||
| 68 | * @var array | ||
| 69 | */ | ||
| 70 | protected $recIdArray = []; | ||
| 71 | |||
| 72 | /** | ||
| 73 | * @var array From the select-fields | ||
| 74 | */ | ||
| 75 | protected $checkSelectDBRefs = []; | ||
| 76 | |||
| 77 | /** | ||
| 78 | * @var array From the group-fields | ||
| 79 | */ | ||
| 80 | protected $checkGroupDBRefs = []; | ||
| 81 | |||
| 82 | /** | ||
| 83 | * @var array Statistics | ||
| 84 | */ | ||
| 85 | protected $recStats = [ | ||
| 86 | 'allValid' => [], | ||
| 87 | 'published_versions' => [], | ||
| 88 | 'deleted' => [] | ||
| 89 | ]; | ||
| 90 | |||
| 91 | /** | ||
| 92 | * @var array | ||
| 93 | */ | ||
| 94 | protected $lRecords = []; | ||
| 95 | |||
| 96 | /** | ||
| 97 | * @var string | ||
| 98 | */ | ||
| 99 | protected $lostPagesList = ''; | ||
| 100 | |||
| 101 | /** | ||
| 102 | * @return array | ||
| 103 | */ | ||
| 104 | public function getPageTranslatedPageIDArray(): array | ||
| 107 | } | ||
| 108 | |||
| 109 | /** | ||
| 110 | * Generates a list of Page-uid's that corresponds to the tables in the tree. | ||
| 111 | * This list should ideally include all records in the pages-table. | ||
| 112 | * | ||
| 113 | * @param int $theID a pid (page-record id) from which to start making the tree | ||
| 114 | * @param bool $versions Internal variable, don't set from outside! | ||
| 115 | */ | ||
| 116 | public function genTree($theID, $versions = false) | ||
| 177 | } | ||
| 178 | } | ||
| 179 | } | ||
| 180 | |||
| 181 | /** | ||
| 182 | * @param int $theID a pid (page-record id) from which to start making the tree | ||
| 183 | * @param string $table Table to get the records from | ||
| 184 | * @param bool $versions Internal variable, don't set from outside! | ||
| 185 | */ | ||
| 186 | public function genTree_records($theID, $table, $versions = false): void | ||
| 187 |     { | ||
| 188 | $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($table); | ||
| 189 | $queryBuilder->getRestrictions()->removeAll(); | ||
| 190 |         if (!$this->genTreeIncludeDeleted) { | ||
| 191 | $queryBuilder->getRestrictions()->add(GeneralUtility::makeInstance(DeletedRestriction::class)); | ||
| 192 | } | ||
| 193 | $queryBuilder | ||
| 194 |             ->select(...explode(',', BackendUtility::getCommonSelectFields($table))) | ||
| 195 | ->from($table); | ||
| 196 | |||
| 197 | // Select all records from table pointing to this page | ||
| 198 |         if ($versions) { | ||
| 199 | $queryBuilder->where( | ||
| 200 |                 $queryBuilder->expr()->eq('t3ver_oid', $queryBuilder->createNamedParameter($theID, \PDO::PARAM_INT)) | ||
| 201 | ); | ||
| 202 |         } else { | ||
| 203 | $queryBuilder->where( | ||
| 204 |                 $queryBuilder->expr()->eq('pid', $queryBuilder->createNamedParameter($theID, \PDO::PARAM_INT)) | ||
| 205 | ); | ||
| 206 | } | ||
| 207 | $queryResult = $queryBuilder->execute(); | ||
| 208 | // Traverse selected | ||
| 209 |         while ($row = $queryResult->fetch()) { | ||
| 210 | $newID = $row['uid']; | ||
| 211 | // Register various data for this item: | ||
| 212 | $this->recIdArray[$table][$newID] = $row; | ||
| 213 | $this->recStats['all_valid'][$table][$newID] = $newID; | ||
| 214 |             if ($row['deleted']) { | ||
| 215 | $this->recStats['deleted'][$table][$newID] = $newID; | ||
| 216 | } | ||
| 217 | // Select all versions of this record: | ||
| 218 |             if ($this->genTreeIncludeVersions && BackendUtility::isTableWorkspaceEnabled($table)) { | ||
| 219 | $this->genTree_records($newID, $table, true); | ||
| 220 | } | ||
| 221 | } | ||
| 222 | } | ||
| 223 | |||
| 224 | /** | ||
| 225 | * Fills $this->lRecords with the records from all tc-tables that are not attached to a PID in the pid-list. | ||
| 226 | * | ||
| 227 | * @param string $pid_list list of pid's (page-record uid's). This list is probably made by genTree() | ||
| 228 | */ | ||
| 229 | public function lostRecords($pid_list): void | ||
| 230 |     { | ||
| 231 | $this->lostPagesList = ''; | ||
| 232 |         $pageIds = GeneralUtility::intExplode(',', $pid_list); | ||
| 233 |         if (is_array($pageIds)) { | ||
|  | |||
| 234 |             foreach ($GLOBALS['TCA'] as $table => $tableConf) { | ||
| 235 | $pageIdsForTable = $pageIds; | ||
| 236 | // Remove preceding "-1," for non-versioned tables | ||
| 237 |                 if (!BackendUtility::isTableWorkspaceEnabled($table)) { | ||
| 238 | $pageIdsForTable = array_combine($pageIdsForTable, $pageIdsForTable); | ||
| 239 | unset($pageIdsForTable[-1]); | ||
| 240 | } | ||
| 241 | $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($table); | ||
| 242 | $queryBuilder->getRestrictions()->removeAll(); | ||
| 243 | $selectFields = ['uid', 'pid']; | ||
| 244 |                 if (!empty($GLOBALS['TCA'][$table]['ctrl']['label'])) { | ||
| 245 | $selectFields[] = $GLOBALS['TCA'][$table]['ctrl']['label']; | ||
| 246 | } | ||
| 247 | $queryResult = $queryBuilder->select(...$selectFields) | ||
| 248 | ->from($table) | ||
| 249 | ->where( | ||
| 250 | $queryBuilder->expr()->notIn( | ||
| 251 | 'pid', | ||
| 252 | $queryBuilder->createNamedParameter($pageIdsForTable, Connection::PARAM_INT_ARRAY) | ||
| 253 | ) | ||
| 254 | ) | ||
| 255 | ->execute(); | ||
| 256 | $lostIdList = []; | ||
| 257 |                 while ($row = $queryResult->fetch()) { | ||
| 258 | $this->lRecords[$table][$row['uid']] = [ | ||
| 259 | 'uid' => $row['uid'], | ||
| 260 | 'pid' => $row['pid'], | ||
| 261 | 'title' => strip_tags(BackendUtility::getRecordTitle($table, $row)) | ||
| 262 | ]; | ||
| 263 | $lostIdList[] = $row['uid']; | ||
| 264 | } | ||
| 265 |                 if ($table === 'pages') { | ||
| 266 |                     $this->lostPagesList = implode(',', $lostIdList); | ||
| 267 | } | ||
| 268 | } | ||
| 269 | } | ||
| 270 | } | ||
| 271 | |||
| 272 | /** | ||
| 273 | * Fixes lost record from $table with uid $uid by setting the PID to zero. | ||
| 274 | * If there is a disabled column for the record that will be set as well. | ||
| 275 | * | ||
| 276 | * @param string $table Database tablename | ||
| 277 | * @param int $uid The uid of the record which will have the PID value set to 0 (zero) | ||
| 278 | * @return bool TRUE if done. | ||
| 279 | */ | ||
| 280 | public function fixLostRecord($table, $uid): bool | ||
| 281 |     { | ||
| 282 |         if ($table && $GLOBALS['TCA'][$table] && $uid && is_array($this->lRecords[$table][$uid]) && $GLOBALS['BE_USER']->isAdmin()) { | ||
| 283 | $updateFields = [ | ||
| 284 | 'pid' => 0 | ||
| 285 | ]; | ||
| 286 | // If possible a lost record restored is hidden as default | ||
| 287 |             if ($GLOBALS['TCA'][$table]['ctrl']['enablecolumns']['disabled']) { | ||
| 288 | $updateFields[$GLOBALS['TCA'][$table]['ctrl']['enablecolumns']['disabled']] = 1; | ||
| 289 | } | ||
| 290 | GeneralUtility::makeInstance(ConnectionPool::class) | ||
| 291 | ->getConnectionForTable($table) | ||
| 292 | ->update($table, $updateFields, ['uid' => (int)$uid]); | ||
| 293 | return true; | ||
| 294 | } | ||
| 295 | return false; | ||
| 296 | } | ||
| 297 | |||
| 298 | /** | ||
| 299 | * Counts records from $GLOBALS['TCA']-tables that ARE attached to an existing page. | ||
| 300 | * | ||
| 301 | * @param string $pid_list list of pid's (page-record uid's). This list is probably made by genTree() | ||
| 302 | * @return array an array with the number of records from all $GLOBALS['TCA']-tables that are attached to a PID in the pid-list. | ||
| 303 | */ | ||
| 304 | public function countRecords($pid_list): array | ||
| 305 |     { | ||
| 306 | $list = []; | ||
| 307 | $list_n = []; | ||
| 308 |         $pageIds = GeneralUtility::intExplode(',', $pid_list); | ||
| 309 |         if (!empty($pageIds)) { | ||
| 310 |             foreach ($GLOBALS['TCA'] as $table => $tableConf) { | ||
| 311 | $pageIdsForTable = $pageIds; | ||
| 312 | // Remove preceding "-1," for non-versioned tables | ||
| 313 |                 if (!BackendUtility::isTableWorkspaceEnabled($table)) { | ||
| 314 | $pageIdsForTable = array_combine($pageIdsForTable, $pageIdsForTable); | ||
| 315 | unset($pageIdsForTable[-1]); | ||
| 316 | } | ||
| 317 | $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($table); | ||
| 318 | $queryBuilder->getRestrictions()->removeAll(); | ||
| 319 |                 $count = $queryBuilder->count('uid') | ||
| 320 | ->from($table) | ||
| 321 | ->where( | ||
| 322 | $queryBuilder->expr()->in( | ||
| 323 | 'pid', | ||
| 324 | $queryBuilder->createNamedParameter($pageIds, Connection::PARAM_INT_ARRAY) | ||
| 325 | ) | ||
| 326 | ) | ||
| 327 | ->execute() | ||
| 328 | ->fetchColumn(0); | ||
| 329 |                 if ($count) { | ||
| 330 | $list[$table] = $count; | ||
| 331 | } | ||
| 332 | |||
| 333 | // same query excluding all deleted records | ||
| 334 | $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($table); | ||
| 335 | $queryBuilder->getRestrictions() | ||
| 336 | ->removeAll() | ||
| 337 | ->add(GeneralUtility::makeInstance(DeletedRestriction::class)); | ||
| 338 |                 $count = $queryBuilder->count('uid') | ||
| 339 | ->from($table) | ||
| 340 | ->where( | ||
| 341 | $queryBuilder->expr()->in( | ||
| 342 | 'pid', | ||
| 343 | $queryBuilder->createNamedParameter($pageIdsForTable, Connection::PARAM_INT_ARRAY) | ||
| 344 | ) | ||
| 345 | ) | ||
| 346 | ->execute() | ||
| 347 | ->fetchColumn(0); | ||
| 348 |                 if ($count) { | ||
| 349 | $list_n[$table] = $count; | ||
| 350 | } | ||
| 351 | } | ||
| 352 | } | ||
| 353 | return ['all' => $list, 'non_deleted' => $list_n]; | ||
| 354 | } | ||
| 355 | |||
| 356 | /** | ||
| 357 | * Finding relations in database based on type 'group' (database-uid's in a list) | ||
| 358 | * | ||
| 359 | * @return array An array with all fields listed that somehow are references to other records (foreign-keys) | ||
| 360 | */ | ||
| 361 | public function getGroupFields(): array | ||
| 362 |     { | ||
| 363 | $result = []; | ||
| 364 |         foreach ($GLOBALS['TCA'] as $table => $tableConf) { | ||
| 365 | $cols = $GLOBALS['TCA'][$table]['columns']; | ||
| 366 |             foreach ($cols as $field => $config) { | ||
| 367 |                 if (($config['config']['type'] ?? '') === 'group' && ($config['config']['internal_type'] ?? false) === 'db') { | ||
| 368 | $result[$table][] = $field; | ||
| 369 | } | ||
| 370 |                 if (($config['config']['type'] ?? '') === 'select' && ($config['config']['foreign_table'] ?? false)) { | ||
| 371 | $result[$table][] = $field; | ||
| 372 | } | ||
| 373 | } | ||
| 374 | } | ||
| 375 | return $result; | ||
| 376 | } | ||
| 377 | |||
| 378 | /** | ||
| 379 | * This selects non-empty-records from the tables/fields in the fkey_array generated by getGroupFields() | ||
| 380 | * | ||
| 381 | * @see getGroupFields() | ||
| 382 | */ | ||
| 383 | public function selectNonEmptyRecordsWithFkeys(): void | ||
| 384 |     { | ||
| 385 | $fkey_arrays = $this->getGroupFields(); | ||
| 386 | $connectionPool = GeneralUtility::makeInstance(ConnectionPool::class); | ||
| 387 |         foreach ($fkey_arrays as $table => $fields) { | ||
| 388 | $connection = $connectionPool->getConnectionForTable($table); | ||
| 389 | $schemaManager = $connection->getSchemaManager(); | ||
| 390 | $tableColumns = $schemaManager->listTableColumns($table); | ||
| 391 | |||
| 392 | $queryBuilder = $connectionPool->getQueryBuilderForTable($table); | ||
| 393 | $queryBuilder->getRestrictions()->removeAll(); | ||
| 394 | |||
| 395 |             $queryBuilder->select('uid') | ||
| 396 | ->from($table); | ||
| 397 | $whereClause = []; | ||
| 398 | |||
| 399 |             foreach ($fields as $fieldName) { | ||
| 400 | // The array index of $tableColumns is the lowercased column name! | ||
| 401 | // It is quoted for keywords | ||
| 402 | $column = $tableColumns[strtolower($fieldName)] | ||
| 403 | ?? $tableColumns[$connection->quoteIdentifier(strtolower($fieldName))]; | ||
| 404 |                 if (!$column) { | ||
| 405 | // Throw meaningful exception if field does not exist in DB - 'none' is not filtered here since the | ||
| 406 | // method is only called with type=group fields | ||
| 407 | throw new \RuntimeException( | ||
| 408 | 'Field ' . $fieldName . ' for table ' . $table . ' has been defined in TCA, but does not exist in DB', | ||
| 409 | 1536248937 | ||
| 410 | ); | ||
| 411 | } | ||
| 412 | $fieldType = $column->getType()->getName(); | ||
| 413 | if (in_array( | ||
| 414 | $fieldType, | ||
| 415 | [Types::BIGINT, Types::INTEGER, Types::SMALLINT, Types::DECIMAL, Types::FLOAT], | ||
| 416 | true | ||
| 417 |                 )) { | ||
| 418 | $whereClause[] = $queryBuilder->expr()->andX( | ||
| 419 | $queryBuilder->expr()->isNotNull($fieldName), | ||
| 420 | $queryBuilder->expr()->neq( | ||
| 421 | $fieldName, | ||
| 422 | $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT) | ||
| 423 | ) | ||
| 424 | ); | ||
| 425 |                 } elseif (in_array($fieldType, [Types::STRING, Types::TEXT], true)) { | ||
| 426 | $whereClause[] = $queryBuilder->expr()->andX( | ||
| 427 | $queryBuilder->expr()->isNotNull($fieldName), | ||
| 428 | $queryBuilder->expr()->neq( | ||
| 429 | $fieldName, | ||
| 430 |                             $queryBuilder->createNamedParameter('', \PDO::PARAM_STR) | ||
| 431 | ) | ||
| 432 | ); | ||
| 433 |                 } elseif ($fieldType === Types::BLOB) { | ||
| 434 | $whereClause[] = $queryBuilder->expr()->andX( | ||
| 435 | $queryBuilder->expr()->isNotNull($fieldName), | ||
| 436 | $queryBuilder->expr() | ||
| 437 | ->comparison( | ||
| 438 | $queryBuilder->expr()->length($fieldName), | ||
| 439 | ExpressionBuilder::GT, | ||
| 440 | $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT) | ||
| 441 | ) | ||
| 442 | ); | ||
| 443 | } | ||
| 444 | } | ||
| 445 | $queryResult = $queryBuilder->orWhere(...$whereClause)->execute(); | ||
| 446 | |||
| 447 |             while ($row = $queryResult->fetch()) { | ||
| 448 |                 foreach ($fields as $field) { | ||
| 449 |                     if (trim($row[$field] ?? '')) { | ||
| 450 | $fieldConf = $GLOBALS['TCA'][$table]['columns'][$field]['config']; | ||
| 451 |                         if ($fieldConf['type'] === 'group' && $fieldConf['internal_type'] === 'db') { | ||
| 452 | $dbAnalysis = GeneralUtility::makeInstance(RelationHandler::class); | ||
| 453 | $dbAnalysis->start( | ||
| 454 | $row[$field], | ||
| 455 | $fieldConf['allowed'], | ||
| 456 | $fieldConf['MM'], | ||
| 457 | $row['uid'], | ||
| 458 | $table, | ||
| 459 | $fieldConf | ||
| 460 | ); | ||
| 461 |                             foreach ($dbAnalysis->itemArray as $tempArr) { | ||
| 462 | $this->checkGroupDBRefs[$tempArr['table']][$tempArr['id']] += 1; | ||
| 463 | } | ||
| 464 | } | ||
| 465 |                         if ($fieldConf['type'] === 'select' && $fieldConf['foreign_table']) { | ||
| 466 | $dbAnalysis = GeneralUtility::makeInstance(RelationHandler::class); | ||
| 467 | $dbAnalysis->start( | ||
| 468 | $row[$field], | ||
| 469 | $fieldConf['foreign_table'], | ||
| 470 | $fieldConf['MM'], | ||
| 471 | $row['uid'], | ||
| 472 | $table, | ||
| 473 | $fieldConf | ||
| 474 | ); | ||
| 475 |                             foreach ($dbAnalysis->itemArray as $tempArr) { | ||
| 476 |                                 if ($tempArr['id'] > 0) { | ||
| 477 | $this->checkSelectDBRefs[$fieldConf['foreign_table']][$tempArr['id']] += 1; | ||
| 478 | } | ||
| 479 | } | ||
| 480 | } | ||
| 481 | } | ||
| 482 | } | ||
| 483 | } | ||
| 484 | } | ||
| 485 | } | ||
| 486 | |||
| 487 | /** | ||
| 488 | * Depends on selectNonEmpty.... to be executed first!! | ||
| 489 | * | ||
| 490 | * @param array $theArray Table with key/value pairs being table names and arrays with uid numbers | ||
| 491 | * @return string HTML Error message | ||
| 492 | */ | ||
| 493 | public function testDBRefs($theArray): string | ||
| 494 |     { | ||
| 495 | $result = ''; | ||
| 496 |         foreach ($theArray as $table => $dbArr) { | ||
| 497 |             if ($GLOBALS['TCA'][$table]) { | ||
| 498 | $ids = array_keys($dbArr); | ||
| 499 |                 if (!empty($ids)) { | ||
| 500 | $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class) | ||
| 501 | ->getQueryBuilderForTable($table); | ||
| 502 | $queryBuilder->getRestrictions() | ||
| 503 | ->removeAll() | ||
| 504 | ->add(GeneralUtility::makeInstance(DeletedRestriction::class)); | ||
| 505 | $queryResult = $queryBuilder | ||
| 506 |                         ->select('uid') | ||
| 507 | ->from($table) | ||
| 508 | ->where( | ||
| 509 | $queryBuilder->expr()->in( | ||
| 510 | 'uid', | ||
| 511 | $queryBuilder->createNamedParameter($ids, Connection::PARAM_INT_ARRAY) | ||
| 512 | ) | ||
| 513 | ) | ||
| 514 | ->execute(); | ||
| 515 |                     while ($row = $queryResult->fetch()) { | ||
| 516 |                         if (isset($dbArr[$row['uid']])) { | ||
| 517 | unset($dbArr[$row['uid']]); | ||
| 518 |                         } else { | ||
| 519 | $result .= 'Strange Error. ...<br />'; | ||
| 520 | } | ||
| 521 | } | ||
| 522 |                     foreach ($dbArr as $theId => $theC) { | ||
| 523 | $result .= 'There are ' . $theC . ' records pointing to this missing or deleted record; [' . $table . '][' . $theId . ']<br />'; | ||
| 524 | } | ||
| 525 | } | ||
| 526 |             } else { | ||
| 527 | $result .= 'Codeerror. Table is not a table...<br />'; | ||
| 528 | } | ||
| 529 | } | ||
| 530 | return $result; | ||
| 531 | } | ||
| 532 | |||
| 533 | /** | ||
| 534 | * @return array | ||
| 535 | */ | ||
| 536 | public function getPageIdArray(): array | ||
| 539 | } | ||
| 540 | |||
| 541 | /** | ||
| 542 | * @return array | ||
| 543 | */ | ||
| 544 | public function getCheckGroupDBRefs(): array | ||
| 545 |     { | ||
| 546 | return $this->checkGroupDBRefs; | ||
| 547 | } | ||
| 548 | |||
| 549 | /** | ||
| 550 | * @return array | ||
| 551 | */ | ||
| 552 | public function getCheckSelectDBRefs(): array | ||
| 553 |     { | ||
| 554 | return $this->checkSelectDBRefs; | ||
| 555 | } | ||
| 556 | |||
| 557 | /** | ||
| 558 | * @return array | ||
| 559 | */ | ||
| 560 | public function getRecStats(): array | ||
| 563 | } | ||
| 564 | |||
| 565 | /** | ||
| 566 | * @return array | ||
| 567 | */ | ||
| 568 | public function getLRecords(): array | ||
| 569 |     { | ||
| 570 | return $this->lRecords; | ||
| 571 | } | ||
| 572 | |||
| 573 | /** | ||
| 574 | * @return string | ||
| 575 | */ | ||
| 576 | public function getLostPagesList(): string | ||
| 579 | } | ||
| 580 | } | ||
| 581 |