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TableService.php
841 lines
| 1 | <?php |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | namespace WPStaging\Framework\Database; |
| 7 | |
| 8 | use RuntimeException; |
| 9 | use UnexpectedValueException; |
| 10 | use WPStaging\Backup\Service\Database\DatabaseImporter; |
| 11 | use WPStaging\Framework\Adapter\Database; |
| 12 | use WPStaging\Framework\Collection\Collection; |
| 13 | use WPStaging\Framework\Utils\Strings; |
| 14 | |
| 15 | class TableService |
| 16 | { |
| 17 | |
| 18 | const DROP_LOCK_WAIT_SECONDS = 3; |
| 19 | |
| 20 | |
| 21 | const DROP_ATTEMPTS = 3; |
| 22 | |
| 23 | |
| 24 | private $database; |
| 25 | |
| 26 | |
| 27 | private $client; |
| 28 | |
| 29 | |
| 30 | private $shouldStop; |
| 31 | |
| 32 | |
| 33 | private $errors = []; |
| 34 | |
| 35 | |
| 36 | private $hasRefusedProductionTable = false; |
| 37 | |
| 38 | |
| 39 | private $strHelper; |
| 40 | |
| 41 | private $isSqlLite = false; |
| 42 | |
| 43 | |
| 44 | |
| 45 | |
| 46 | public function __construct($database = null) |
| 47 | { |
| 48 | $this->database = $database ?: new Database(); |
| 49 | $this->client = $this->database->getClient(); |
| 50 | $this->strHelper = new Strings(); |
| 51 | |
| 52 | $this->isSqlLite = property_exists($this->client, 'isSQLite'); |
| 53 | } |
| 54 | |
| 55 | |
| 56 | |
| 57 | |
| 58 | public function getErrors() |
| 59 | { |
| 60 | return $this->errors; |
| 61 | } |
| 62 | |
| 63 | |
| 64 | |
| 65 | |
| 66 | public function hasRefusedProductionTable(): bool |
| 67 | { |
| 68 | return $this->hasRefusedProductionTable; |
| 69 | } |
| 70 | |
| 71 | |
| 72 | |
| 73 | |
| 74 | public function getShouldStop() |
| 75 | { |
| 76 | return $this->shouldStop; |
| 77 | } |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | public function setShouldStop($shouldStop = null) |
| 84 | { |
| 85 | $this->shouldStop = $shouldStop; |
| 86 | return $this; |
| 87 | } |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | |
| 93 | public function tableExists(string $tableName): bool |
| 94 | { |
| 95 | $wpdb = $this->database->getWpdb(); |
| 96 | $tables = $wpdb->get_results( |
| 97 | $wpdb->prepare('SHOW TABLES LIKE %s;', $wpdb->esc_like($tableName)), |
| 98 | ARRAY_A |
| 99 | ); |
| 100 | |
| 101 | if (!$tables) { |
| 102 | return false; |
| 103 | } |
| 104 | |
| 105 | return true; |
| 106 | } |
| 107 | |
| 108 | |
| 109 | |
| 110 | |
| 111 | |
| 112 | |
| 113 | public function findAllTableStatus() |
| 114 | { |
| 115 | $tables = $this->database->find("SHOW TABLE STATUS"); |
| 116 | if (!$tables) { |
| 117 | return null; |
| 118 | } |
| 119 | |
| 120 | $collection = new Collection(TableDto::class); |
| 121 | foreach ($tables as $table) { |
| 122 | $collection->attach((new TableDto())->hydrate((array) $table)); |
| 123 | } |
| 124 | |
| 125 | return $collection; |
| 126 | } |
| 127 | |
| 128 | |
| 129 | |
| 130 | |
| 131 | |
| 132 | |
| 133 | |
| 134 | public function findTableStatusStartsWith($prefix = null) |
| 135 | { |
| 136 | |
| 137 | $tables = $this->database->find("SHOW TABLE STATUS LIKE '{$this->database->escapeSqlPrefixForLIKE($prefix)}%'"); |
| 138 | if (!$tables) { |
| 139 | return null; |
| 140 | } |
| 141 | |
| 142 | $collection = new Collection(TableDto::class); |
| 143 | foreach ($tables as $table) { |
| 144 | $collection->attach((new TableDto())->hydrate((array) $table)); |
| 145 | } |
| 146 | |
| 147 | return $collection; |
| 148 | } |
| 149 | |
| 150 | |
| 151 | |
| 152 | |
| 153 | |
| 154 | |
| 155 | |
| 156 | public function getTablesName($tables): array |
| 157 | { |
| 158 | return (!is_array($tables)) ? [] : array_map(function ($table) { |
| 159 | return ($table->getName()); |
| 160 | }, $tables); |
| 161 | } |
| 162 | |
| 163 | |
| 164 | |
| 165 | |
| 166 | |
| 167 | |
| 168 | |
| 169 | |
| 170 | public function findTableNamesStartWith(string $prefix = ''): array |
| 171 | { |
| 172 | $query = $this->getTablesFindQueryByTableType('BASE TABLE', $prefix); |
| 173 | $result = $this->client->query($query); |
| 174 | if (!$result) { |
| 175 | return []; |
| 176 | } |
| 177 | |
| 178 | $tables = []; |
| 179 | while ($row = $this->client->fetchRow($result)) { |
| 180 | if (isset($row[0])) { |
| 181 | $tables[] = $row[0]; |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | $this->client->freeResult($result); |
| 186 | |
| 187 | return $tables; |
| 188 | } |
| 189 | |
| 190 | |
| 191 | |
| 192 | |
| 193 | |
| 194 | |
| 195 | |
| 196 | |
| 197 | public function findViewsNamesStartWith(string $prefix = ''): array |
| 198 | { |
| 199 | $query = $this->getTablesFindQueryByTableType('VIEW', $prefix); |
| 200 | $result = $this->client->query($query); |
| 201 | if (!$result) { |
| 202 | return []; |
| 203 | } |
| 204 | |
| 205 | $views = []; |
| 206 | while ($row = $this->client->fetchRow($result)) { |
| 207 | if (isset($row[0])) { |
| 208 | $views[] = $row[0]; |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | $this->client->freeResult($result); |
| 213 | |
| 214 | return $views; |
| 215 | } |
| 216 | |
| 217 | |
| 218 | |
| 219 | |
| 220 | |
| 221 | |
| 222 | public function getCreateViewQuery(string $viewName): string |
| 223 | { |
| 224 | $result = $this->client->query("SHOW CREATE VIEW `{$viewName}`"); |
| 225 | $row = $this->client->fetchAssoc($result); |
| 226 | |
| 227 | $this->client->freeResult($result); |
| 228 | |
| 229 | if (isset($row['Create View'])) { |
| 230 | return $row['Create View']; |
| 231 | } |
| 232 | |
| 233 | return ''; |
| 234 | } |
| 235 | |
| 236 | |
| 237 | |
| 238 | |
| 239 | |
| 240 | |
| 241 | |
| 242 | |
| 243 | public function getCreateTableQuery(string $tableName): string |
| 244 | { |
| 245 | $result = $this->client->query("SHOW CREATE TABLE `{$tableName}`"); |
| 246 | if ($result === false) { |
| 247 | return ''; |
| 248 | } |
| 249 | |
| 250 | $row = $this->client->fetchAssoc($result); |
| 251 | |
| 252 | $this->client->freeResult($result); |
| 253 | |
| 254 | if (isset($row['Create Table'])) { |
| 255 | return $row['Create Table']; |
| 256 | } |
| 257 | |
| 258 | return ''; |
| 259 | } |
| 260 | |
| 261 | |
| 262 | |
| 263 | |
| 264 | |
| 265 | |
| 266 | |
| 267 | |
| 268 | |
| 269 | public function deleteTablesStartWith(string $prefix, array $excludedTables = [], bool $deleteViews = false): bool |
| 270 | { |
| 271 | if ($deleteViews) { |
| 272 | |
| 273 | $views = $this->findViewsNamesStartWith($prefix); |
| 274 | if (is_array($views) && !empty($views)) { |
| 275 | $viewsToRemove = array_diff($views, $excludedTables); |
| 276 | if (!$this->deleteViews($viewsToRemove)) { |
| 277 | return false; |
| 278 | } |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | $tables = $this->findTableStatusStartsWith($prefix); |
| 283 | if ($tables === null) { |
| 284 | return true; |
| 285 | } |
| 286 | |
| 287 | $tables = $this->getTablesName($tables->toArray()); |
| 288 | |
| 289 | $tablesToRemove = array_diff($tables, $excludedTables); |
| 290 | if ($tablesToRemove === []) { |
| 291 | return true; |
| 292 | } |
| 293 | |
| 294 | if (!$this->deleteTables($tablesToRemove)) { |
| 295 | return false; |
| 296 | } |
| 297 | |
| 298 | return true; |
| 299 | } |
| 300 | |
| 301 | |
| 302 | |
| 303 | |
| 304 | |
| 305 | |
| 306 | |
| 307 | public function deleteTables($tables): bool |
| 308 | { |
| 309 | $isForeignKeyCheckEnabled = "0"; |
| 310 | |
| 311 | $result = $this->client->fetchAssoc($this->client->query("SELECT @@FOREIGN_KEY_CHECKS AS fk_check")); |
| 312 | if (!empty($result)) { |
| 313 | $isForeignKeyCheckEnabled = empty($result['fk_check']) ? "0" : $result['fk_check']; |
| 314 | } |
| 315 | |
| 316 | if ($isForeignKeyCheckEnabled === "1") { |
| 317 | $this->client->query("SET FOREIGN_KEY_CHECKS = 0"); |
| 318 | } |
| 319 | |
| 320 | $lockWaitTimeout = $this->boundLockWait(); |
| 321 | |
| 322 | try { |
| 323 | return $this->dropTables($tables); |
| 324 | } finally { |
| 325 | $this->restoreLockWait($lockWaitTimeout); |
| 326 | if ($isForeignKeyCheckEnabled === "1") { |
| 327 | $this->client->query("SET FOREIGN_KEY_CHECKS = 1"); |
| 328 | } |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | |
| 333 | |
| 334 | |
| 335 | private function boundLockWait(): string |
| 336 | { |
| 337 | if ($this->isSqlLite) { |
| 338 | return ''; |
| 339 | } |
| 340 | |
| 341 | $lockWait = $this->client->query("SELECT @@SESSION.lock_wait_timeout AS lock_wait"); |
| 342 | if ($lockWait === false) { |
| 343 | return ''; |
| 344 | } |
| 345 | |
| 346 | $result = $this->client->fetchAssoc($lockWait); |
| 347 | if (empty($result['lock_wait'])) { |
| 348 | return ''; |
| 349 | } |
| 350 | |
| 351 | $this->client->query("SET SESSION lock_wait_timeout = " . self::DROP_LOCK_WAIT_SECONDS); |
| 352 | |
| 353 | return (string)$result['lock_wait']; |
| 354 | } |
| 355 | |
| 356 | |
| 357 | |
| 358 | |
| 359 | |
| 360 | private function restoreLockWait(string $lockWaitTimeout) |
| 361 | { |
| 362 | if ($lockWaitTimeout === '') { |
| 363 | return; |
| 364 | } |
| 365 | |
| 366 | $this->client->query("SET SESSION lock_wait_timeout = " . (int)$lockWaitTimeout); |
| 367 | } |
| 368 | |
| 369 | |
| 370 | |
| 371 | |
| 372 | |
| 373 | private function dropTables(array $tables): bool |
| 374 | { |
| 375 | $isDeleted = true; |
| 376 | foreach ($tables as $table) { |
| 377 | |
| 378 | if ($this->isProductionSiteTableOrView($table)) { |
| 379 | $this->errors[] = sprintf(__("Fatal Error: Trying to delete table %s of main WP installation!", 'wp-staging'), $table); |
| 380 | $this->hasRefusedProductionTable = true; |
| 381 | |
| 382 | return false; |
| 383 | } |
| 384 | |
| 385 | if ($this->dropTableWithRetries($table)) { |
| 386 | continue; |
| 387 | } |
| 388 | |
| 389 | $isDeleted = false; |
| 390 | } |
| 391 | |
| 392 | return $isDeleted; |
| 393 | } |
| 394 | |
| 395 | |
| 396 | |
| 397 | |
| 398 | |
| 399 | |
| 400 | |
| 401 | private function dropTableWithRetries(string $table): bool |
| 402 | { |
| 403 | $lastError = ''; |
| 404 | for ($attempt = 1; $attempt <= self::DROP_ATTEMPTS; $attempt++) { |
| 405 | if ($this->client->query("DROP TABLE `{$table}`;") !== false) { |
| 406 | return true; |
| 407 | } |
| 408 | |
| 409 | $lastError = $this->client->error(); |
| 410 | } |
| 411 | |
| 412 | $this->errors[] = sprintf( |
| 413 | 'Could not delete the table %s after %d attempts. Error: %s', |
| 414 | $table, |
| 415 | self::DROP_ATTEMPTS, |
| 416 | $lastError |
| 417 | ); |
| 418 | |
| 419 | return false; |
| 420 | } |
| 421 | |
| 422 | |
| 423 | |
| 424 | |
| 425 | |
| 426 | |
| 427 | |
| 428 | public function deleteViews($views): bool |
| 429 | { |
| 430 | $lockWaitTimeout = $this->boundLockWait(); |
| 431 | |
| 432 | try { |
| 433 | return $this->dropViews($views); |
| 434 | } finally { |
| 435 | $this->restoreLockWait($lockWaitTimeout); |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | |
| 440 | |
| 441 | |
| 442 | |
| 443 | private function dropViews(array $views): bool |
| 444 | { |
| 445 | $isDeleted = true; |
| 446 | foreach ($views as $view) { |
| 447 | |
| 448 | if ($this->isProductionSiteTableOrView($view)) { |
| 449 | $this->errors[] = sprintf(__("Fatal Error: Trying to delete view %s of main WP installation!", 'wp-staging'), $view); |
| 450 | $this->hasRefusedProductionTable = true; |
| 451 | |
| 452 | return false; |
| 453 | } |
| 454 | |
| 455 | if ($this->database->getWpdba()->exec("DROP VIEW {$view};") !== false) { |
| 456 | continue; |
| 457 | } |
| 458 | |
| 459 | $this->errors[] = sprintf('Could not delete the view %s. Error: %s', $view, $this->getLastWpdbError()); |
| 460 | $isDeleted = false; |
| 461 | } |
| 462 | |
| 463 | return $isDeleted; |
| 464 | } |
| 465 | |
| 466 | |
| 467 | |
| 468 | |
| 469 | public function getDatabase() |
| 470 | { |
| 471 | return $this->database; |
| 472 | } |
| 473 | |
| 474 | |
| 475 | |
| 476 | |
| 477 | |
| 478 | public function dropTablesLike(string $likeCondition): bool |
| 479 | { |
| 480 | $wpdb = $this->database->getWpdb(); |
| 481 | $tables = $wpdb->get_results( |
| 482 | $wpdb->prepare('SHOW TABLES LIKE %s;', $wpdb->esc_like($likeCondition) . '%') |
| 483 | ); |
| 484 | |
| 485 | if (!$tables) { |
| 486 | return false; |
| 487 | } |
| 488 | |
| 489 | foreach ($tables as $tableObj) { |
| 490 | $tableName = current($tableObj); |
| 491 | $wpdb->query("DROP TABLE IF EXISTS `$tableName`"); |
| 492 | } |
| 493 | |
| 494 | return true; |
| 495 | } |
| 496 | |
| 497 | |
| 498 | |
| 499 | |
| 500 | |
| 501 | public function dropTable(string $tableName): bool |
| 502 | { |
| 503 | $wpdb = $this->database->getWpdb(); |
| 504 | $tables = $wpdb->get_results( |
| 505 | $wpdb->prepare('SHOW TABLES LIKE %s;', $wpdb->esc_like($tableName)), |
| 506 | ARRAY_A |
| 507 | ); |
| 508 | |
| 509 | if (!$tables) { |
| 510 | return true; |
| 511 | } |
| 512 | |
| 513 | foreach ($tables as $tableObj) { |
| 514 | $tableName = current($tableObj); |
| 515 | $wpdb->query("DROP TABLE IF EXISTS `$tableName`"); |
| 516 | } |
| 517 | |
| 518 | return true; |
| 519 | } |
| 520 | |
| 521 | |
| 522 | |
| 523 | |
| 524 | |
| 525 | |
| 526 | public function renameTable(string $sourceTable, string $destinationTable): bool |
| 527 | { |
| 528 | |
| 529 | $result = $this->client->query(sprintf( |
| 530 | "RENAME TABLE `%s` TO `%s`;", |
| 531 | $sourceTable, |
| 532 | $destinationTable |
| 533 | )); |
| 534 | |
| 535 | return $result !== false; |
| 536 | } |
| 537 | |
| 538 | |
| 539 | |
| 540 | |
| 541 | |
| 542 | |
| 543 | public function cloneTableWithoutData(string $sourceTable, string $destinationTable): bool |
| 544 | { |
| 545 | return $this->client->query("CREATE TABLE $destinationTable LIKE $sourceTable"); |
| 546 | } |
| 547 | |
| 548 | |
| 549 | |
| 550 | |
| 551 | |
| 552 | |
| 553 | |
| 554 | |
| 555 | public function copyTableData(string $sourceTable, string $destinationTable, int $offset = 0, int $limit = 0): bool |
| 556 | { |
| 557 | $query = sprintf( |
| 558 | "INSERT INTO %s SELECT * FROM %s LIMIT %d OFFSET %d", |
| 559 | $destinationTable, |
| 560 | $sourceTable, |
| 561 | $limit, |
| 562 | $offset |
| 563 | ); |
| 564 | |
| 565 | return $this->client->query($query); |
| 566 | } |
| 567 | |
| 568 | |
| 569 | |
| 570 | |
| 571 | |
| 572 | public function getRowsCount(string $tableName, bool $encapsulateTableName = true): int |
| 573 | { |
| 574 | $tableName = $encapsulateTableName ? "`$tableName`" : $tableName; |
| 575 | |
| 576 | return (int)$this->database->getWpdb()->get_var("SELECT COUNT(1) FROM $tableName"); |
| 577 | } |
| 578 | |
| 579 | |
| 580 | |
| 581 | |
| 582 | public function getLastWpdbError(): string |
| 583 | { |
| 584 | |
| 585 | $wpdb = $this->database->getWpdba()->getClient(); |
| 586 | |
| 587 | return $wpdb->last_error; |
| 588 | } |
| 589 | |
| 590 | |
| 591 | |
| 592 | |
| 593 | |
| 594 | public function getNumericPrimaryKey(string $database, string $table): string |
| 595 | { |
| 596 | if ($this->hasMoreThanOnePrimaryKey($database, $table)) { |
| 597 | throw new UnexpectedValueException(); |
| 598 | } |
| 599 | |
| 600 | $query = "SELECT COLUMN_NAME |
| 601 | FROM INFORMATION_SCHEMA.COLUMNS |
| 602 | WHERE TABLE_NAME = '$table' |
| 603 | AND TABLE_SCHEMA = '$database' |
| 604 | AND IS_NULLABLE = 'NO' |
| 605 | AND DATA_TYPE IN ('int', 'bigint', 'smallint', 'mediumint') |
| 606 | AND COLUMN_KEY = 'PRI' |
| 607 | AND EXTRA like '%auto_increment%';"; |
| 608 | |
| 609 | $result = $this->client->query($query); |
| 610 | |
| 611 | if (!$result) { |
| 612 | throw new UnexpectedValueException(); |
| 613 | } |
| 614 | |
| 615 | $primaryKey = $this->client->fetchObject($result); |
| 616 | |
| 617 | $this->client->freeResult($result); |
| 618 | |
| 619 | if (!is_object($primaryKey)) { |
| 620 | throw new UnexpectedValueException(); |
| 621 | } |
| 622 | |
| 623 | if (!property_exists($primaryKey, 'COLUMN_NAME')) { |
| 624 | throw new UnexpectedValueException(); |
| 625 | } |
| 626 | |
| 627 | if (empty($primaryKey->COLUMN_NAME)) { |
| 628 | throw new UnexpectedValueException(); |
| 629 | } |
| 630 | |
| 631 | return $primaryKey->COLUMN_NAME; |
| 632 | } |
| 633 | |
| 634 | |
| 635 | |
| 636 | |
| 637 | |
| 638 | |
| 639 | |
| 640 | |
| 641 | public function replaceTableConstraints(string $input): string |
| 642 | { |
| 643 | $pattern = [ |
| 644 | |
| 645 | |
| 646 | |
| 647 | |
| 648 | |
| 649 | |
| 650 | |
| 651 | |
| 652 | |
| 653 | |
| 654 | |
| 655 | |
| 656 | |
| 657 | |
| 658 | |
| 659 | |
| 660 | |
| 661 | |
| 662 | |
| 663 | |
| 664 | |
| 665 | '/(,)?(\s+)?CONSTRAINT\s(.*)\sREFERENCES\s(.*)(,)?(\s+)?ON\s+(DELETE|UPDATE)\s(.*)\s?(CASCADE|RESTRICT|NO\sACTION|SET\sNULL|SET\sDEFAULT)(,)/i', |
| 666 | '/(,)?(\s+)?CONSTRAINT\s(.*)\sREFERENCES\s(.*)(,)?(\s+)?ON\s+(DELETE|UPDATE)\s(.*)\s?\)/i', |
| 667 | '/\s+CONSTRAINT(.+)REFERENCES(.+),/i', |
| 668 | '/,\s+CONSTRAINT(.+)REFERENCES(.+)/i', |
| 669 | ]; |
| 670 | |
| 671 | $replace = ['', ')', '', '']; |
| 672 | return (string)preg_replace($pattern, $replace, $input); |
| 673 | } |
| 674 | |
| 675 | |
| 676 | |
| 677 | |
| 678 | |
| 679 | |
| 680 | public function replaceTableOptions(string $input): string |
| 681 | { |
| 682 | $search = [ |
| 683 | 'TYPE=InnoDB', |
| 684 | 'TYPE=MyISAM', |
| 685 | 'ENGINE=Aria', |
| 686 | 'TRANSACTIONAL=0', |
| 687 | 'TRANSACTIONAL=1', |
| 688 | 'PAGE_CHECKSUM=0', |
| 689 | 'PAGE_CHECKSUM=1', |
| 690 | 'TABLE_CHECKSUM=0', |
| 691 | 'TABLE_CHECKSUM=1', |
| 692 | 'ROW_FORMAT=PAGE', |
| 693 | 'ROW_FORMAT=FIXED', |
| 694 | 'ROW_FORMAT=DYNAMIC', |
| 695 | ]; |
| 696 | $replace = [ |
| 697 | 'ENGINE=InnoDB', |
| 698 | 'ENGINE=MyISAM', |
| 699 | 'ENGINE=MyISAM', |
| 700 | '', |
| 701 | '', |
| 702 | '', |
| 703 | '', |
| 704 | '', |
| 705 | '', |
| 706 | '', |
| 707 | '', |
| 708 | '', |
| 709 | ]; |
| 710 | |
| 711 | return str_ireplace($search, $replace, $input); |
| 712 | } |
| 713 | |
| 714 | |
| 715 | |
| 716 | |
| 717 | |
| 718 | public function lockTable(string $tableName) |
| 719 | { |
| 720 | if (!$this->client->query("LOCK TABLES `$tableName` WRITE;")) { |
| 721 | throw new RuntimeException("WP STAGING: Could not lock table $tableName"); |
| 722 | } |
| 723 | } |
| 724 | |
| 725 | |
| 726 | |
| 727 | |
| 728 | |
| 729 | public function unlockTables() |
| 730 | { |
| 731 | if (!$this->client->query("UNLOCK TABLES;")) { |
| 732 | throw new RuntimeException("WP STAGING: Could not unlock tables"); |
| 733 | } |
| 734 | } |
| 735 | |
| 736 | |
| 737 | |
| 738 | |
| 739 | |
| 740 | |
| 741 | public function getColumnTypes(string $tableName): array |
| 742 | { |
| 743 | $column_types = []; |
| 744 | |
| 745 | $result = $this->client->query("SHOW COLUMNS FROM `{$tableName}`"); |
| 746 | while ($row = $this->client->fetchAssoc($result)) { |
| 747 | if (isset($row['Field'])) { |
| 748 | $column_types[strtolower($row['Field'])] = strtolower($row['Type']); |
| 749 | } |
| 750 | } |
| 751 | |
| 752 | $this->client->freeResult($result); |
| 753 | |
| 754 | return $column_types; |
| 755 | } |
| 756 | |
| 757 | |
| 758 | |
| 759 | |
| 760 | |
| 761 | private function isProductionSiteTableOrView($tableOrView): bool |
| 762 | { |
| 763 | |
| 764 | if ($this->database->isExternal()) { |
| 765 | return false; |
| 766 | } |
| 767 | |
| 768 | $productionPrefix = $this->database->getProductionPrefix(); |
| 769 | |
| 770 | |
| 771 | $result = $this->strHelper->startsWith($tableOrView, $productionPrefix); |
| 772 | if (!$result) { |
| 773 | return false; |
| 774 | } |
| 775 | |
| 776 | $tmpPrefixes = [ |
| 777 | DatabaseImporter::TMP_DATABASE_PREFIX, |
| 778 | DatabaseImporter::TMP_DATABASE_PREFIX_TO_DROP, |
| 779 | ]; |
| 780 | |
| 781 | if (in_array($productionPrefix, $tmpPrefixes)) { |
| 782 | return true; |
| 783 | } |
| 784 | |
| 785 | foreach ($tmpPrefixes as $tmpPrefix) { |
| 786 | if ($this->strHelper->startsWith($tableOrView, $tmpPrefix) && $this->strHelper->startsWith($tmpPrefix, $productionPrefix)) { |
| 787 | return false; |
| 788 | } |
| 789 | } |
| 790 | |
| 791 | return true; |
| 792 | } |
| 793 | |
| 794 | |
| 795 | |
| 796 | |
| 797 | |
| 798 | |
| 799 | private function getTablesFindQueryByTableType(string $tableType, string $prefix = ''): string |
| 800 | { |
| 801 | |
| 802 | if ($this->isSqlLite) { |
| 803 | |
| 804 | $tableType = $tableType === 'VIEW' ? 'view' : 'table'; |
| 805 | $query = "SELECT name FROM sqlite_master WHERE type = '{$tableType}'"; |
| 806 | if (!empty($prefix)) { |
| 807 | $query .= " AND name LIKE '{$this->database->escapeSqlPrefixForLIKE($prefix)}%'"; |
| 808 | } |
| 809 | } else { |
| 810 | |
| 811 | $dbname = $this->database->getWpdba()->getClient()->dbname; |
| 812 | $query = "SHOW FULL TABLES FROM `{$dbname}` WHERE `Table_type` = '{$tableType}'"; |
| 813 | if (!empty($prefix)) { |
| 814 | $query .= " AND `Tables_in_{$dbname}` LIKE '{$this->database->escapeSqlPrefixForLIKE($prefix)}%'"; |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | return $query; |
| 819 | } |
| 820 | |
| 821 | |
| 822 | |
| 823 | |
| 824 | |
| 825 | |
| 826 | private function hasMoreThanOnePrimaryKey(string $database, string $table): bool |
| 827 | { |
| 828 | $query = "SHOW KEYS FROM $table WHERE Key_name = 'PRIMARY'"; |
| 829 | |
| 830 | $result = $this->client->query($query); |
| 831 | |
| 832 | if (!$result) { |
| 833 | throw new UnexpectedValueException(); |
| 834 | } |
| 835 | |
| 836 | $primaryKeys = $this->client->fetchAll($result); |
| 837 | |
| 838 | return count($primaryKeys) > 1; |
| 839 | } |
| 840 | } |
| 841 |