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<?php |
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declare(strict_types=1); |
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namespace MySQLReplication\Event\RowEvent; |
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use DateTime; |
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use Exception; |
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use MySQLReplication\BinaryDataReader\BinaryDataReader; |
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use MySQLReplication\BinaryDataReader\BinaryDataReaderException; |
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use MySQLReplication\Config\Config; |
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use MySQLReplication\Definitions\ConstEventType; |
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use MySQLReplication\Definitions\ConstFieldType; |
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use MySQLReplication\Event\DTO\DeleteRowsDTO; |
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use MySQLReplication\Event\DTO\TableMapDTO; |
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use MySQLReplication\Event\DTO\UpdateRowsDTO; |
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use MySQLReplication\Event\DTO\WriteRowsDTO; |
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use MySQLReplication\Event\EventCommon; |
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use MySQLReplication\Event\EventInfo; |
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use MySQLReplication\Exception\MySQLReplicationException; |
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use MySQLReplication\JsonBinaryDecoder\JsonBinaryDecoderException; |
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use MySQLReplication\JsonBinaryDecoder\JsonBinaryDecoderService; |
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use MySQLReplication\Repository\FieldDTO; |
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use MySQLReplication\Repository\RepositoryInterface; |
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use Psr\SimpleCache\CacheInterface; |
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use Psr\SimpleCache\InvalidArgumentException; |
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use RuntimeException; |
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class RowEvent extends EventCommon |
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{ |
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private static $bitCountInByte = [ |
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]; |
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private $repository; |
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private $cache; |
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/** |
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* @var TableMap|null |
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*/ |
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private $currentTableMap; |
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public function __construct( |
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RepositoryInterface $repository, |
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BinaryDataReader $binaryDataReader, |
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EventInfo $eventInfo, |
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CacheInterface $cache |
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) { |
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parent::__construct($eventInfo, $binaryDataReader); |
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$this->repository = $repository; |
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$this->cache = $cache; |
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} |
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/** |
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* This describe the structure of a table. |
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* It's send before a change append on a table. |
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* A end user of the lib should have no usage of this |
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* @throws BinaryDataReaderException |
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* @throws InvalidArgumentException |
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*/ |
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public function makeTableMapDTO(): ?TableMapDTO |
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{ |
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$data = []; |
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$data['table_id'] = $this->binaryDataReader->readTableId(); |
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$this->binaryDataReader->advance(2); |
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$data['schema_length'] = $this->binaryDataReader->readUInt8(); |
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$data['schema_name'] = $this->binaryDataReader->read($data['schema_length']); |
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if (Config::checkDataBasesOnly($data['schema_name'])) { |
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return null; |
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} |
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$this->binaryDataReader->advance(1); |
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$data['table_length'] = $this->binaryDataReader->readUInt8(); |
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$data['table_name'] = $this->binaryDataReader->read($data['table_length']); |
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if (Config::checkTablesOnly($data['table_name'])) { |
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return null; |
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} |
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$this->binaryDataReader->advance(1); |
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$data['columns_amount'] = (int)$this->binaryDataReader->readCodedBinary(); |
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$data['column_types'] = $this->binaryDataReader->read($data['columns_amount']); |
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339
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if ($this->cache->has($data['table_id'])) { |
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return new TableMapDTO($this->eventInfo, $this->cache->get($data['table_id'])); |
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} |
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$this->binaryDataReader->readCodedBinary(); |
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$fieldDTOCollection = $this->repository->getFields($data['schema_name'], $data['table_name']); |
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$columnDTOCollection = new ColumnDTOCollection(); |
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// if you drop tables and parse of logs you will get empty scheme |
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54 |
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if (!$fieldDTOCollection->isEmpty()) { |
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53 |
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$columnLength = strlen($data['column_types']); |
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53 |
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for ($offset = 0; $offset < $columnLength; ++$offset) { |
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// this a dirty hack to prevent row events containing columns which have been dropped |
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53 |
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if ($fieldDTOCollection->offsetExists($offset)) { |
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353
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$type = ord($data['column_types'][$offset]); |
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} else { |
355
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1 |
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$fieldDTOCollection->offsetSet($offset, FieldDTO::makeDummy($offset)); |
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356
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1 |
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$type = ConstFieldType::IGNORE; |
357
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} |
358
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359
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/** @var FieldDTO $fieldDTO */ |
360
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53 |
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$fieldDTO = $fieldDTOCollection->offsetGet($offset); |
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361
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53 |
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if (null !== $fieldDTO) { |
362
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$columnDTOCollection->set($offset, ColumnDTO::make($type, $fieldDTO, $this->binaryDataReader)); |
363
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} |
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} |
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} |
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367
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54 |
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$tableMap = new TableMap( |
368
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54 |
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$data['schema_name'], |
369
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54 |
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$data['table_name'], |
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54 |
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$data['table_id'], |
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54 |
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$data['columns_amount'], |
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$columnDTOCollection |
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); |
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375
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54 |
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$this->cache->set($data['table_id'], $tableMap); |
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return new TableMapDTO($this->eventInfo, $tableMap); |
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} |
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/** |
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* @throws BinaryDataReaderException |
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* @throws InvalidArgumentException |
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* @throws JsonBinaryDecoderException |
384
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* @throws MySQLReplicationException |
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*/ |
386
|
53 |
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public function makeWriteRowsDTO(): ?WriteRowsDTO |
387
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{ |
388
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53 |
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if (!$this->rowInit()) { |
389
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1 |
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return null; |
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} |
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|
392
|
53 |
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$values = $this->getValues(); |
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394
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53 |
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return new WriteRowsDTO( |
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53 |
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$this->eventInfo, |
396
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53 |
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$this->currentTableMap, |
397
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53 |
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count($values), |
398
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$values |
399
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); |
400
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} |
401
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|
402
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/** |
403
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* @throws InvalidArgumentException |
404
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* @throws BinaryDataReaderException |
405
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*/ |
406
|
53 |
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protected function rowInit(): bool |
407
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{ |
408
|
53 |
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$tableId = $this->binaryDataReader->readTableId(); |
409
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53 |
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$this->binaryDataReader->advance(2); |
410
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411
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53 |
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if (in_array( |
412
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53 |
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$this->eventInfo->getType(), [ |
413
|
53 |
|
ConstEventType::DELETE_ROWS_EVENT_V2, |
414
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|
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ConstEventType::WRITE_ROWS_EVENT_V2, |
415
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|
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ConstEventType::UPDATE_ROWS_EVENT_V2 |
416
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53 |
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], true |
417
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)) { |
418
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53 |
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$this->binaryDataReader->read((int)($this->binaryDataReader->readUInt16() / 8)); |
419
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|
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} |
420
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|
421
|
53 |
|
$this->binaryDataReader->readCodedBinary(); |
422
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|
423
|
53 |
|
if ($this->cache->has($tableId)) { |
424
|
|
|
/** @var TableMap $tableMap */ |
425
|
53 |
|
$this->currentTableMap = $this->cache->get($tableId); |
426
|
|
|
|
427
|
53 |
|
return true; |
428
|
|
|
} |
429
|
|
|
|
430
|
1 |
|
return false; |
431
|
|
|
} |
432
|
|
|
|
433
|
|
|
/** |
434
|
|
|
* @throws BinaryDataReaderException |
435
|
|
|
* @throws JsonBinaryDecoderException |
436
|
|
|
* @throws MySQLReplicationException |
437
|
|
|
*/ |
438
|
53 |
|
protected function getValues(): array |
439
|
|
|
{ |
440
|
|
|
// if we don't get columns from information schema we don't know how to assign them |
441
|
53 |
|
if ($this->currentTableMap === null || $this->currentTableMap->getColumnDTOCollection()->isEmpty()) { |
442
|
1 |
|
return []; |
443
|
|
|
} |
444
|
|
|
|
445
|
52 |
|
$binaryData = $this->binaryDataReader->read( |
446
|
52 |
|
$this->getColumnsBinarySize($this->currentTableMap->getColumnsAmount()) |
447
|
|
|
); |
448
|
|
|
|
449
|
52 |
|
$values = []; |
450
|
52 |
|
while (!$this->binaryDataReader->isComplete($this->eventInfo->getSizeNoHeader())) { |
451
|
52 |
|
$values[] = $this->getColumnData($binaryData); |
452
|
|
|
} |
453
|
|
|
|
454
|
52 |
|
return $values; |
455
|
|
|
} |
456
|
|
|
|
457
|
52 |
|
protected function getColumnsBinarySize(int $columnsAmount): int |
458
|
|
|
{ |
459
|
52 |
|
return (int)(($columnsAmount + 7) / 8); |
460
|
|
|
} |
461
|
|
|
|
462
|
|
|
/** |
463
|
|
|
* @throws BinaryDataReaderException |
464
|
|
|
* @throws JsonBinaryDecoderException |
465
|
|
|
* @throws MySQLReplicationException |
466
|
|
|
*/ |
467
|
52 |
|
protected function getColumnData(string $colsBitmap): array |
468
|
|
|
{ |
469
|
52 |
|
if (null === $this->currentTableMap) { |
470
|
|
|
throw new RuntimeException('Current table map is missing!'); |
471
|
|
|
} |
472
|
|
|
|
473
|
52 |
|
$values = []; |
474
|
|
|
|
475
|
|
|
// null bitmap length = (bits set in 'columns-present-bitmap'+7)/8 |
476
|
|
|
// see http://dev.mysql.com/doc/internals/en/rows-event.html |
477
|
52 |
|
$nullBitmap = $this->binaryDataReader->read($this->getColumnsBinarySize($this->bitCount($colsBitmap))); |
478
|
52 |
|
$nullBitmapIndex = 0; |
479
|
|
|
|
480
|
52 |
|
foreach ($this->currentTableMap->getColumnDTOCollection() as $i => $columnDTO) { |
481
|
52 |
|
$name = $columnDTO->getName(); |
482
|
52 |
|
$type = $columnDTO->getType(); |
483
|
|
|
|
484
|
52 |
|
if (0 === $this->bitGet($colsBitmap, $i)) { |
485
|
|
|
$values[$name] = null; |
486
|
|
|
continue; |
487
|
|
|
} |
488
|
|
|
|
489
|
52 |
|
if ($this->checkNull($nullBitmap, $nullBitmapIndex)) { |
490
|
6 |
|
$values[$name] = null; |
491
|
51 |
|
} else if ($type === ConstFieldType::IGNORE) { |
492
|
1 |
|
$this->binaryDataReader->advance($columnDTO->getLengthSize()); |
493
|
1 |
|
$values[$name] = null; |
494
|
51 |
|
} else if ($type === ConstFieldType::TINY) { |
495
|
5 |
|
if ($columnDTO->isUnsigned()) { |
496
|
4 |
|
$values[$name] = $this->binaryDataReader->readUInt8(); |
497
|
|
|
} else { |
498
|
5 |
|
$values[$name] = $this->binaryDataReader->readInt8(); |
499
|
|
|
} |
500
|
46 |
|
} else if ($type === ConstFieldType::SHORT) { |
501
|
1 |
|
if ($columnDTO->isUnsigned()) { |
502
|
1 |
|
$values[$name] = $this->binaryDataReader->readUInt16(); |
503
|
|
|
} else { |
504
|
1 |
|
$values[$name] = $this->binaryDataReader->readInt16(); |
505
|
|
|
} |
506
|
45 |
|
} else if ($type === ConstFieldType::LONG) { |
507
|
10 |
|
if ($columnDTO->isUnsigned()) { |
508
|
1 |
|
$values[$name] = $this->binaryDataReader->readUInt32(); |
509
|
|
|
} else { |
510
|
10 |
|
$values[$name] = $this->binaryDataReader->readInt32(); |
511
|
|
|
} |
512
|
43 |
|
} else if ($type === ConstFieldType::LONGLONG) { |
513
|
1 |
|
if ($columnDTO->isUnsigned()) { |
514
|
1 |
|
$values[$name] = $this->binaryDataReader->readUInt64(); |
515
|
|
|
} else { |
516
|
1 |
|
$values[$name] = $this->binaryDataReader->readInt64(); |
517
|
|
|
} |
518
|
42 |
|
} else if ($type === ConstFieldType::INT24) { |
519
|
1 |
|
if ($columnDTO->isUnsigned()) { |
520
|
1 |
|
$values[$name] = $this->binaryDataReader->readUInt24(); |
521
|
|
|
} else { |
522
|
1 |
|
$values[$name] = $this->binaryDataReader->readInt24(); |
523
|
|
|
} |
524
|
41 |
|
} else if ($type === ConstFieldType::FLOAT) { |
525
|
|
|
// http://dev.mysql.com/doc/refman/5.7/en/floating-point-types.html FLOAT(7,4) |
526
|
1 |
|
$values[$name] = round($this->binaryDataReader->readFloat(), 4); |
527
|
40 |
|
} else if ($type === ConstFieldType::DOUBLE) { |
528
|
1 |
|
$values[$name] = $this->binaryDataReader->readDouble(); |
529
|
39 |
|
} else if ($type === ConstFieldType::VARCHAR || $type === ConstFieldType::STRING) { |
530
|
8 |
|
$values[$name] = $columnDTO->getMaxLength() > 255 ? $this->getString(2) : $this->getString(1); |
531
|
31 |
|
} else if ($type === ConstFieldType::NEWDECIMAL) { |
532
|
10 |
|
$values[$name] = $this->getDecimal($columnDTO); |
533
|
21 |
|
} else if ($type === ConstFieldType::BLOB) { |
534
|
4 |
|
$values[$name] = $this->getString($columnDTO->getLengthSize()); |
535
|
17 |
|
} else if ($type === ConstFieldType::DATETIME) { |
536
|
|
|
$values[$name] = $this->getDatetime(); |
537
|
17 |
|
} else if ($type === ConstFieldType::DATETIME2) { |
538
|
4 |
|
$values[$name] = $this->getDatetime2($columnDTO); |
539
|
13 |
|
} else if ($type === ConstFieldType::TIMESTAMP) { |
540
|
|
|
$values[$name] = date('Y-m-d H:i:s', $this->binaryDataReader->readUInt32()); |
541
|
13 |
|
} else if ($type === ConstFieldType::TIME) { |
542
|
|
|
$values[$name] = $this->getTime(); |
543
|
13 |
|
} else if ($type === ConstFieldType::TIME2) { |
544
|
2 |
|
$values[$name] = $this->getTime2($columnDTO); |
545
|
11 |
|
} else if ($type === ConstFieldType::TIMESTAMP2) { |
546
|
2 |
|
$values[$name] = $this->getTimestamp2($columnDTO); |
547
|
9 |
|
} else if ($type === ConstFieldType::DATE) { |
548
|
4 |
|
$values[$name] = $this->getDate(); |
549
|
5 |
|
} else if ($type === ConstFieldType::YEAR) { |
550
|
|
|
// https://dev.mysql.com/doc/refman/5.7/en/year.html |
551
|
1 |
|
$year = $this->binaryDataReader->readUInt8(); |
552
|
1 |
|
$values[$name] = 0 === $year ? null : 1900 + $year; |
553
|
4 |
|
} else if ($type === ConstFieldType::ENUM) { |
554
|
1 |
|
$values[$name] = $this->getEnum($columnDTO); |
555
|
3 |
|
} else if ($type === ConstFieldType::SET) { |
556
|
1 |
|
$values[$name] = $this->getSet($columnDTO); |
557
|
2 |
|
} else if ($type === ConstFieldType::BIT) { |
558
|
1 |
|
$values[$name] = $this->getBit($columnDTO); |
559
|
1 |
|
} else if ($type === ConstFieldType::GEOMETRY) { |
560
|
1 |
|
$values[$name] = $this->getString($columnDTO->getLengthSize()); |
561
|
|
|
} else if ($type === ConstFieldType::JSON) { |
562
|
|
|
$values[$name] = JsonBinaryDecoderService::makeJsonBinaryDecoder($this->getString($columnDTO->getLengthSize()))->parseToString(); |
563
|
|
|
} else { |
564
|
|
|
throw new MySQLReplicationException('Unknown row type: ' . $type); |
565
|
|
|
} |
566
|
|
|
|
567
|
52 |
|
++$nullBitmapIndex; |
568
|
|
|
} |
569
|
|
|
|
570
|
52 |
|
return $values; |
571
|
|
|
} |
572
|
|
|
|
573
|
52 |
|
protected function bitCount(string $bitmap): int |
574
|
|
|
{ |
575
|
52 |
|
$n = 0; |
576
|
52 |
|
$bitmapLength = strlen($bitmap); |
577
|
52 |
|
for ($i = 0; $i < $bitmapLength; ++$i) { |
578
|
52 |
|
$bit = $bitmap[$i]; |
579
|
52 |
|
if (is_string($bit)) { |
580
|
52 |
|
$bit = ord($bit); |
581
|
|
|
} |
582
|
52 |
|
$n += self::$bitCountInByte[$bit]; |
583
|
|
|
} |
584
|
|
|
|
585
|
52 |
|
return $n; |
586
|
|
|
} |
587
|
|
|
|
588
|
52 |
|
protected function bitGet(string $bitmap, int $position): int |
589
|
|
|
{ |
590
|
52 |
|
return $this->getBitFromBitmap($bitmap, $position) & (1 << ($position & 7)); |
591
|
|
|
} |
592
|
|
|
|
593
|
52 |
|
protected function getBitFromBitmap(string $bitmap, int $position): int |
594
|
|
|
{ |
595
|
52 |
|
$bit = $bitmap[(int)($position / 8)]; |
596
|
52 |
|
if (is_string($bit)) { |
597
|
52 |
|
$bit = ord($bit); |
598
|
|
|
} |
599
|
|
|
|
600
|
52 |
|
return $bit; |
601
|
|
|
} |
602
|
|
|
|
603
|
52 |
|
protected function checkNull(string $nullBitmap, int $position): int |
604
|
|
|
{ |
605
|
52 |
|
return $this->getBitFromBitmap($nullBitmap, $position) & (1 << ($position % 8)); |
606
|
|
|
} |
607
|
|
|
|
608
|
|
|
/** |
609
|
|
|
* @throws BinaryDataReaderException |
610
|
|
|
*/ |
611
|
13 |
|
protected function getString(int $size): string |
612
|
|
|
{ |
613
|
13 |
|
return $this->binaryDataReader->readLengthString($size); |
614
|
|
|
} |
615
|
|
|
|
616
|
|
|
/** |
617
|
|
|
* Read MySQL's new decimal format introduced in MySQL 5 |
618
|
|
|
* https://dev.mysql.com/doc/refman/5.6/en/precision-math-decimal-characteristics.html |
619
|
|
|
* @throws BinaryDataReaderException |
620
|
|
|
*/ |
621
|
10 |
|
protected function getDecimal(ColumnDTO $columnDTO): string |
622
|
|
|
{ |
623
|
10 |
|
$digitsPerInteger = 9; |
624
|
10 |
|
$compressedBytes = [0, 1, 1, 2, 2, 3, 3, 4, 4, 4]; |
625
|
10 |
|
$integral = $columnDTO->getPrecision() - $columnDTO->getDecimals(); |
626
|
10 |
|
$unCompIntegral = (int)($integral / $digitsPerInteger); |
627
|
10 |
|
$unCompFractional = (int)($columnDTO->getDecimals() / $digitsPerInteger); |
628
|
10 |
|
$compIntegral = $integral - ($unCompIntegral * $digitsPerInteger); |
629
|
10 |
|
$compFractional = $columnDTO->getDecimals() - ($unCompFractional * $digitsPerInteger); |
630
|
|
|
|
631
|
10 |
|
$value = $this->binaryDataReader->readUInt8(); |
632
|
10 |
|
if (0 !== ($value & 0x80)) { |
633
|
7 |
|
$mask = 0; |
634
|
7 |
|
$res = ''; |
635
|
|
|
} else { |
636
|
3 |
|
$mask = -1; |
637
|
3 |
|
$res = '-'; |
638
|
|
|
} |
639
|
10 |
|
$this->binaryDataReader->unread(pack('C', $value ^ 0x80)); |
640
|
|
|
|
641
|
10 |
|
$size = $compressedBytes[$compIntegral]; |
642
|
10 |
|
if ($size > 0) { |
643
|
10 |
|
$value = $this->binaryDataReader->readIntBeBySize($size) ^ $mask; |
644
|
10 |
|
$res .= $value; |
645
|
|
|
} |
646
|
|
|
|
647
|
10 |
|
for ($i = 0; $i < $unCompIntegral; ++$i) { |
648
|
9 |
|
$value = $this->binaryDataReader->readInt32Be() ^ $mask; |
649
|
9 |
|
$res .= sprintf('%09d', $value); |
650
|
|
|
} |
651
|
|
|
|
652
|
10 |
|
$res .= '.'; |
653
|
|
|
|
654
|
10 |
|
for ($i = 0; $i < $unCompFractional; ++$i) { |
655
|
4 |
|
$value = $this->binaryDataReader->readInt32Be() ^ $mask; |
656
|
4 |
|
$res .= sprintf('%09d', $value); |
657
|
|
|
} |
658
|
|
|
|
659
|
10 |
|
$size = $compressedBytes[$compFractional]; |
660
|
10 |
|
if ($size > 0) { |
661
|
5 |
|
$value = $this->binaryDataReader->readIntBeBySize($size) ^ $mask; |
662
|
5 |
|
$res .= sprintf('%0' . $compFractional . 'd', $value); |
663
|
|
|
} |
664
|
|
|
|
665
|
10 |
|
return bcmul($res, '1', $columnDTO->getDecimals()); |
666
|
|
|
} |
667
|
|
|
|
668
|
|
|
protected function getDatetime(): ?string |
669
|
|
|
{ |
670
|
|
|
$value = $this->binaryDataReader->readUInt64(); |
671
|
|
|
// nasty mysql 0000-00-00 dates |
672
|
|
|
if ('0' === $value) { |
673
|
|
|
return null; |
674
|
|
|
} |
675
|
|
|
|
676
|
|
|
$date = DateTime::createFromFormat('YmdHis', $value)->format('Y-m-d H:i:s'); |
677
|
|
|
if (array_sum(DateTime::getLastErrors()) > 0) { |
678
|
|
|
return null; |
679
|
|
|
} |
680
|
|
|
|
681
|
|
|
return $date; |
682
|
|
|
} |
683
|
|
|
|
684
|
|
|
/** |
685
|
|
|
* Date Time |
686
|
|
|
* 1 bit sign (1= non-negative, 0= negative) |
687
|
|
|
* 17 bits year*13+month (year 0-9999, month 0-12) |
688
|
|
|
* 5 bits day (0-31) |
689
|
|
|
* 5 bits hour (0-23) |
690
|
|
|
* 6 bits minute (0-59) |
691
|
|
|
* 6 bits second (0-59) |
692
|
|
|
* --------------------------- |
693
|
|
|
* 40 bits = 5 bytes |
694
|
|
|
* |
695
|
|
|
* @throws BinaryDataReaderException |
696
|
|
|
* |
697
|
|
|
* @link https://dev.mysql.com/doc/internals/en/date-and-time-data-type-representation.html |
698
|
|
|
*/ |
699
|
4 |
|
protected function getDatetime2(ColumnDTO $columnDTO): ?string |
700
|
|
|
{ |
701
|
4 |
|
$data = $this->binaryDataReader->readIntBeBySize(5); |
702
|
|
|
|
703
|
4 |
|
$yearMonth = $this->binaryDataReader->getBinarySlice($data, 1, 17, 40); |
704
|
|
|
|
705
|
4 |
|
$year = (int)($yearMonth / 13); |
706
|
4 |
|
$month = $yearMonth % 13; |
707
|
4 |
|
$day = $this->binaryDataReader->getBinarySlice($data, 18, 5, 40); |
708
|
4 |
|
$hour = $this->binaryDataReader->getBinarySlice($data, 23, 5, 40); |
709
|
4 |
|
$minute = $this->binaryDataReader->getBinarySlice($data, 28, 6, 40); |
710
|
4 |
|
$second = $this->binaryDataReader->getBinarySlice($data, 34, 6, 40); |
711
|
4 |
|
$fsp = $this->getFSP($columnDTO); |
712
|
|
|
|
713
|
|
|
try { |
714
|
4 |
|
$date = new DateTime($year . '-' . $month . '-' . $day . ' ' . $hour . ':' . $minute . ':' . $second); |
715
|
|
|
} catch (Exception $exception) { |
716
|
|
|
return null; |
717
|
|
|
} |
718
|
4 |
|
if (array_sum(DateTime::getLastErrors()) > 0) { |
719
|
3 |
|
return null; |
720
|
|
|
} |
721
|
|
|
|
722
|
1 |
|
return $date->format('Y-m-d H:i:s') . $fsp; |
723
|
|
|
} |
724
|
|
|
|
725
|
|
|
/** |
726
|
|
|
* @throws BinaryDataReaderException |
727
|
|
|
* @link https://dev.mysql.com/doc/internals/en/date-and-time-data-type-representation.html |
728
|
|
|
*/ |
729
|
8 |
|
protected function getFSP(ColumnDTO $columnDTO): string |
730
|
|
|
{ |
731
|
8 |
|
$read = 0; |
732
|
8 |
|
$time = ''; |
733
|
8 |
|
$fsp = $columnDTO->getFsp(); |
734
|
8 |
|
if ($fsp === 1 || $fsp === 2) { |
735
|
1 |
|
$read = 1; |
736
|
8 |
|
} else if ($fsp === 3 || $fsp === 4) { |
737
|
1 |
|
$read = 2; |
738
|
8 |
|
} else if ($fsp === 5 || $fsp === 6) { |
739
|
1 |
|
$read = 3; |
740
|
|
|
} |
741
|
8 |
|
if ($read > 0) { |
742
|
1 |
|
$microsecond = $this->binaryDataReader->readIntBeBySize($read); |
743
|
1 |
|
if ($fsp % 2) { |
744
|
1 |
|
$microsecond = (int)($microsecond / 10); |
745
|
|
|
|
746
|
|
|
} |
747
|
1 |
|
$time = $microsecond * (10 ** (6 - $fsp)); |
748
|
|
|
} |
749
|
|
|
|
750
|
8 |
|
return (string)$time; |
751
|
|
|
} |
752
|
|
|
|
753
|
|
|
protected function getTime(): string |
754
|
|
|
{ |
755
|
|
|
$data = $this->binaryDataReader->readUInt24(); |
756
|
|
|
if (0 === $data) { |
757
|
|
|
return '00:00:00'; |
758
|
|
|
} |
759
|
|
|
|
760
|
|
|
return sprintf('%s%02d:%02d:%02d', $data < 0 ? '-' : '', $data / 10000, ($data % 10000) / 100, $data % 100); |
761
|
|
|
} |
762
|
|
|
|
763
|
|
|
/** |
764
|
|
|
* TIME encoding for non fractional part: |
765
|
|
|
* 1 bit sign (1= non-negative, 0= negative) |
766
|
|
|
* 1 bit unused (reserved for future extensions) |
767
|
|
|
* 10 bits hour (0-838) |
768
|
|
|
* 6 bits minute (0-59) |
769
|
|
|
* 6 bits second (0-59) |
770
|
|
|
* --------------------- |
771
|
|
|
* 24 bits = 3 bytes |
772
|
|
|
* |
773
|
|
|
* @throws BinaryDataReaderException |
774
|
|
|
*/ |
775
|
2 |
|
protected function getTime2(ColumnDTO $columnDTO): string |
776
|
|
|
{ |
777
|
2 |
|
$data = $this->binaryDataReader->readInt24Be(); |
778
|
|
|
|
779
|
2 |
|
$hour = $this->binaryDataReader->getBinarySlice($data, 2, 10, 24); |
780
|
2 |
|
$minute = $this->binaryDataReader->getBinarySlice($data, 12, 6, 24); |
781
|
2 |
|
$second = $this->binaryDataReader->getBinarySlice($data, 18, 6, 24); |
782
|
|
|
|
783
|
2 |
|
return (new DateTime())->setTime($hour, $minute, $second)->format('H:i:s') . $this->getFSP($columnDTO); |
784
|
|
|
} |
785
|
|
|
|
786
|
|
|
/** |
787
|
|
|
* @throws BinaryDataReaderException |
788
|
|
|
*/ |
789
|
2 |
|
protected function getTimestamp2(ColumnDTO $columnDTO): string |
790
|
|
|
{ |
791
|
2 |
|
$datetime = (string)date('Y-m-d H:i:s', $this->binaryDataReader->readInt32Be()); |
792
|
2 |
|
$fsp = $this->getFSP($columnDTO); |
793
|
2 |
|
if ('' !== $fsp) { |
794
|
1 |
|
$datetime .= '.' . $fsp; |
795
|
|
|
} |
796
|
|
|
|
797
|
2 |
|
return $datetime; |
798
|
|
|
} |
799
|
|
|
|
800
|
4 |
|
protected function getDate(): ?string |
801
|
|
|
{ |
802
|
4 |
|
$time = $this->binaryDataReader->readUInt24(); |
803
|
4 |
|
if (0 === $time) { |
804
|
|
|
return null; |
805
|
|
|
} |
806
|
|
|
|
807
|
4 |
|
$year = ($time & ((1 << 15) - 1) << 9) >> 9; |
808
|
4 |
|
$month = ($time & ((1 << 4) - 1) << 5) >> 5; |
809
|
4 |
|
$day = ($time & ((1 << 5) - 1)); |
810
|
4 |
|
if ($year === 0 || $month === 0 || $day === 0) { |
811
|
3 |
|
return null; |
812
|
|
|
} |
813
|
|
|
|
814
|
1 |
|
return (new DateTime())->setDate($year, $month, $day)->format('Y-m-d'); |
815
|
|
|
} |
816
|
|
|
|
817
|
|
|
/** |
818
|
|
|
* @throws BinaryDataReaderException |
819
|
|
|
*/ |
820
|
1 |
|
protected function getEnum(ColumnDTO $columnDTO): string |
821
|
|
|
{ |
822
|
1 |
|
$value = $this->binaryDataReader->readUIntBySize($columnDTO->getSize()) - 1; |
823
|
|
|
|
824
|
|
|
// check if given value exists in enums, if there not existing enum mysql returns empty string. |
825
|
1 |
|
if (array_key_exists($value, $columnDTO->getEnumValues())) { |
826
|
1 |
|
return $columnDTO->getEnumValues()[$value]; |
827
|
|
|
} |
828
|
|
|
|
829
|
1 |
|
return ''; |
830
|
|
|
} |
831
|
|
|
|
832
|
|
|
/** |
833
|
|
|
* @throws BinaryDataReaderException |
834
|
|
|
*/ |
835
|
1 |
|
protected function getSet(ColumnDTO $columnDTO): array |
836
|
|
|
{ |
837
|
|
|
// we read set columns as a bitmap telling us which options are enabled |
838
|
1 |
|
$bit_mask = $this->binaryDataReader->readUIntBySize($columnDTO->getSize()); |
839
|
1 |
|
$sets = []; |
840
|
1 |
|
foreach ($columnDTO->getSetValues() as $k => $item) { |
841
|
1 |
|
if ($bit_mask & (2 ** $k)) { |
842
|
1 |
|
$sets[] = $item; |
843
|
|
|
} |
844
|
|
|
} |
845
|
|
|
|
846
|
1 |
|
return $sets; |
847
|
|
|
} |
848
|
|
|
|
849
|
1 |
|
protected function getBit(ColumnDTO $columnDTO): string |
850
|
|
|
{ |
851
|
1 |
|
$res = ''; |
852
|
1 |
|
for ($byte = 0; $byte < $columnDTO->getBytes(); ++$byte) { |
853
|
1 |
|
$current_byte = ''; |
854
|
1 |
|
$data = $this->binaryDataReader->readUInt8(); |
855
|
1 |
|
if (0 === $byte) { |
856
|
1 |
|
if (1 === $columnDTO->getBytes()) { |
857
|
1 |
|
$end = $columnDTO->getBits(); |
858
|
|
|
} else { |
859
|
1 |
|
$end = $columnDTO->getBits() % 8; |
860
|
1 |
|
if (0 === $end) { |
861
|
1 |
|
$end = 8; |
862
|
|
|
} |
863
|
|
|
} |
864
|
|
|
} else { |
865
|
1 |
|
$end = 8; |
866
|
|
|
} |
867
|
|
|
|
868
|
1 |
|
for ($bit = 0; $bit < $end; ++$bit) { |
869
|
1 |
|
if ($data & (1 << $bit)) { |
870
|
1 |
|
$current_byte .= '1'; |
871
|
|
|
} else { |
872
|
1 |
|
$current_byte .= '0'; |
873
|
|
|
} |
874
|
|
|
|
875
|
|
|
} |
876
|
1 |
|
$res .= strrev($current_byte); |
877
|
|
|
} |
878
|
|
|
|
879
|
1 |
|
return $res; |
880
|
|
|
} |
881
|
|
|
|
882
|
|
|
/** |
883
|
|
|
* @throws InvalidArgumentException |
884
|
|
|
* @throws BinaryDataReaderException |
885
|
|
|
* @throws JsonBinaryDecoderException |
886
|
|
|
* @throws MySQLReplicationException |
887
|
|
|
*/ |
888
|
1 |
|
public function makeDeleteRowsDTO(): ?DeleteRowsDTO |
889
|
|
|
{ |
890
|
1 |
|
if (!$this->rowInit()) { |
891
|
|
|
return null; |
892
|
|
|
} |
893
|
|
|
|
894
|
1 |
|
$values = $this->getValues(); |
895
|
|
|
|
896
|
1 |
|
return new DeleteRowsDTO( |
897
|
1 |
|
$this->eventInfo, |
898
|
1 |
|
$this->currentTableMap, |
899
|
1 |
|
count($values), |
900
|
|
|
$values |
901
|
|
|
); |
902
|
|
|
} |
903
|
|
|
|
904
|
|
|
/** |
905
|
|
|
* @throws InvalidArgumentException |
906
|
|
|
* @throws BinaryDataReaderException |
907
|
|
|
* @throws JsonBinaryDecoderException |
908
|
|
|
* @throws MySQLReplicationException |
909
|
|
|
*/ |
910
|
1 |
|
public function makeUpdateRowsDTO(): ?UpdateRowsDTO |
911
|
|
|
{ |
912
|
1 |
|
if (!$this->rowInit()) { |
913
|
|
|
return null; |
914
|
|
|
} |
915
|
|
|
|
916
|
1 |
|
$columnsBinarySize = $this->getColumnsBinarySize($this->currentTableMap->getColumnsAmount()); |
917
|
1 |
|
$beforeBinaryData = $this->binaryDataReader->read($columnsBinarySize); |
918
|
1 |
|
$afterBinaryData = $this->binaryDataReader->read($columnsBinarySize); |
919
|
|
|
|
920
|
1 |
|
$values = []; |
921
|
1 |
|
while (!$this->binaryDataReader->isComplete($this->eventInfo->getSizeNoHeader())) { |
922
|
1 |
|
$values[] = [ |
923
|
1 |
|
'before' => $this->getColumnData($beforeBinaryData), |
924
|
1 |
|
'after' => $this->getColumnData($afterBinaryData) |
925
|
|
|
]; |
926
|
|
|
} |
927
|
|
|
|
928
|
1 |
|
return new UpdateRowsDTO( |
929
|
1 |
|
$this->eventInfo, |
930
|
1 |
|
$this->currentTableMap, |
931
|
1 |
|
count($values), |
932
|
|
|
$values |
933
|
|
|
); |
934
|
|
|
} |
935
|
|
|
} |
936
|
|
|
|