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<?php |
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namespace kalanis\kw_mapper\Mappers\Database; |
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use kalanis\kw_mapper\Interfaces\IQueryBuilder; |
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use kalanis\kw_mapper\MapperException; |
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use kalanis\kw_mapper\Mappers\AMapper; |
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use kalanis\kw_mapper\Records\ARecord; |
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use kalanis\kw_mapper\Records\TFill; |
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use kalanis\kw_mapper\Storage; |
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/** |
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* Class ADatabase |
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* @package kalanis\kw_mapper\Mappers\Database |
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*/ |
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abstract class ADatabase extends AMapper |
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{ |
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use TFill; |
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use TTable; |
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/** @var Storage\Database\ASQL */ |
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protected $database = null; |
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/** @var Storage\Database\Dialects\ADialect */ |
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protected $dialect = null; |
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/** @var Storage\Database\QueryBuilder */ |
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protected $queryBuilder = null; |
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/** |
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* @throws MapperException |
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*/ |
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public function __construct() |
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{ |
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parent::__construct(); |
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$config = Storage\Database\ConfigStorage::getInstance()->getConfig($this->getSource()); |
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$this->database = Storage\Database\DatabaseSingleton::getInstance()->getDatabase($config); |
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$this->dialect = Storage\Database\Dialects\Factory::getInstance()->getDialectClass($this->database->languageDialect()); |
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$this->queryBuilder = new Storage\Database\QueryBuilder($this->dialect); |
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} |
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public function getAlias(): string |
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{ |
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return $this->getTable(); |
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} |
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protected function insertRecord(ARecord $record): bool |
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{ |
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$this->queryBuilder->clear(); |
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$this->queryBuilder->setBaseTable($this->getTable()); |
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foreach ($record as $key => $item) { |
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if (isset($this->relations[$key]) && (false !== $item)) { |
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$this->queryBuilder->addProperty($this->getTable(), $this->relations[$key], $item); |
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} |
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} |
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if (empty($this->queryBuilder->getProperties())) { |
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return false; |
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} |
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return $this->database->exec(strval($this->dialect->insert($this->queryBuilder)), $this->queryBuilder->getParams()); |
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} |
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protected function updateRecord(ARecord $record): bool |
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{ |
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if ($this->updateRecordByPk($record)) { |
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return true; |
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} |
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$this->queryBuilder->clear(); |
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$this->queryBuilder->setBaseTable($this->getTable()); |
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foreach ($record as $key => $item) { |
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if (isset($this->relations[$key]) && (false !== $item)) { |
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if ($record->getEntry($key)->isFromStorage()) { |
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$this->queryBuilder->addCondition($this->getTable(), $this->relations[$key], IQueryBuilder::OPERATION_EQ, $item); |
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} else { |
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$this->queryBuilder->addProperty($this->getTable(), $this->relations[$key], $item); |
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} |
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} |
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} |
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if (empty($this->queryBuilder->getConditions())) { |
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return false; |
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} |
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if (empty($this->queryBuilder->getProperties())) { |
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return false; |
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} |
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return $this->database->exec(strval($this->dialect->update($this->queryBuilder)), $this->queryBuilder->getParams()); |
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} |
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/** |
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* @param ARecord $record |
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* @throws MapperException |
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* @return bool |
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*/ |
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protected function updateRecordByPk(ARecord $record): bool |
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{ |
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if (empty($record->getMapper()->getPrimaryKeys())) { |
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return false; |
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} |
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$this->queryBuilder->clear(); |
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$this->queryBuilder->setBaseTable($this->getTable()); |
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foreach ($record->getMapper()->getPrimaryKeys() as $key) { |
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try { |
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if (isset($this->relations[$key])) { |
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$entry = $record->getEntry($key); |
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if ($entry->isFromStorage() && (false !== $entry->getData())) { |
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$this->queryBuilder->addCondition($this->getTable(), $this->relations[$key], IQueryBuilder::OPERATION_EQ, $entry->getData()); |
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} |
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} |
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} catch (MapperException $ex) { |
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return false; |
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} |
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} |
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if (empty($this->queryBuilder->getConditions())) { // no conditions, nothing in PKs - back to normal system |
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return false; |
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} |
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foreach ($record as $key => $item) { |
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if (isset($this->relations[$key])) { |
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$entry = $record->getEntry($key); |
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if (!in_array($key, $record->getMapper()->getPrimaryKeys()) && !$entry->isFromStorage() && (false !== $item)) { |
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$this->queryBuilder->addProperty($this->getTable(), $this->relations[$key], $item); |
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} |
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} |
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} |
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if (empty($this->queryBuilder->getProperties())) { |
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return false; |
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} |
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return $this->database->exec(strval($this->dialect->update($this->queryBuilder)), $this->queryBuilder->getParams()); |
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} |
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protected function loadRecord(ARecord $record): bool |
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{ |
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if ($this->loadRecordByPk($record)) { |
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return true; |
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} |
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$this->queryBuilder->clear(); |
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$this->queryBuilder->setBaseTable($this->getTable()); |
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// conditions - must be equal |
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foreach ($record as $key => $item) { |
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if (isset($this->relations[$key]) && (false !== $item)) { |
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$this->queryBuilder->addCondition($this->getTable(), $this->relations[$key], IQueryBuilder::OPERATION_EQ, $item); |
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} |
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} |
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if (empty($this->queryBuilder->getConditions())) { |
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return false; |
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} |
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// relations - what to get |
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foreach ($this->relations as $localAlias => $remoteColumn) { |
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$this->queryBuilder->addColumn($this->getTable(), $remoteColumn, $localAlias); |
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} |
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$this->queryBuilder->setLimits(0,1); |
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// query itself |
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$lines = $this->database->query(strval($this->dialect->select($this->queryBuilder)), $this->queryBuilder->getParams()); |
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if (empty($lines)) { |
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return false; |
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} |
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// fill entries in record |
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$line = reset($lines); |
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foreach ($line as $index => $item) { |
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$entry = $record->getEntry($index); |
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$entry->setData($this->typedFillSelection($entry, $item), true); |
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} |
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return true; |
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} |
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/** |
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* @param ARecord $record |
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* @throws MapperException |
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* @return bool |
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*/ |
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protected function loadRecordByPk(ARecord $record): bool |
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{ |
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if (empty($record->getMapper()->getPrimaryKeys())) { |
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return false; |
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} |
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$this->queryBuilder->clear(); |
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$this->queryBuilder->setBaseTable($this->getTable()); |
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// conditions - everything must be equal |
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foreach ($record->getMapper()->getPrimaryKeys() as $key) { |
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try { |
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if (isset($this->relations[$key])) { |
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$item = $record->offsetGet($key); |
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if (false !== $item) { |
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$this->queryBuilder->addCondition($this->getTable(), $this->relations[$key], IQueryBuilder::OPERATION_EQ, $item); |
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} |
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} |
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} catch (MapperException $ex) { |
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return false; |
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} |
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} |
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if (empty($this->queryBuilder->getConditions())) { // no conditions, nothing in PKs - back to normal system |
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return false; |
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} |
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// relations - what to get |
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foreach ($this->relations as $localAlias => $remoteColumn) { |
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$this->queryBuilder->addColumn($this->getTable(), $remoteColumn, $localAlias); |
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} |
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// query itself |
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$this->queryBuilder->setLimits(0,1); |
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$lines = $this->database->query(strval($this->dialect->select($this->queryBuilder)), $this->queryBuilder->getParams()); |
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if (empty($lines)) { |
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return false; |
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} |
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// fill entries in record |
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$line = reset($lines); |
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foreach ($line as $index => $item) { |
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$entry = $record->getEntry($index); |
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$entry->setData($this->typedFillSelection($entry, $item), true); |
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} |
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return true; |
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} |
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public function countRecord(ARecord $record): int |
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{ |
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$this->queryBuilder->clear(); |
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$this->queryBuilder->setBaseTable($this->getTable()); |
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foreach ($record as $key => $item) { |
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if (isset($this->relations[$key]) && (false !== $item)) { |
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$this->queryBuilder->addCondition($this->getTable(), $this->relations[$key], IQueryBuilder::OPERATION_EQ, $item); |
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} |
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} |
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if (empty($this->queryBuilder->getConditions())) { |
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return 0; |
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} |
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if (empty($record->getMapper()->getPrimaryKeys())) { |
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$relation = reset($this->relations); |
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if (false !== $relation) { |
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$this->queryBuilder->addColumn($this->getTable(), $relation, 'count', IQueryBuilder::AGGREGATE_COUNT); |
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} |
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} else { |
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// foreach ($record->getMapper()->getPrimaryKeys() as $primaryKey) { |
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// $this->queryBuilder->addColumn($this->getTable(), $primaryKey, '', IQueryBuilder::AGGREGATE_COUNT); |
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// } |
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$pks = $record->getMapper()->getPrimaryKeys(); |
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$key = reset($pks); |
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$this->queryBuilder->addColumn($this->getTable(), $this->relations[$key], 'count', IQueryBuilder::AGGREGATE_COUNT); |
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} |
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256
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3 |
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$lines = $this->database->query(strval($this->dialect->select($this->queryBuilder)), $this->queryBuilder->getParams()); |
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if (empty($lines) || !is_iterable($lines)) { |
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// @codeCoverageIgnoreStart |
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return 0; |
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} |
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// @codeCoverageIgnoreEnd |
262
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3 |
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$line = reset($lines); |
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return intval(reset($line)); |
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} |
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266
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4 |
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protected function deleteRecord(ARecord $record): bool |
267
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{ |
268
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4 |
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if ($this->deleteRecordByPk($record)) { |
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return true; |
270
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} |
271
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272
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3 |
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$this->queryBuilder->clear(); |
273
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3 |
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$this->queryBuilder->setBaseTable($this->getTable()); |
274
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foreach ($record as $key => $item) { |
275
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if (isset($this->relations[$key]) && (false !== $item)) { |
276
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$this->queryBuilder->addCondition($this->getTable(), $this->relations[$key], IQueryBuilder::OPERATION_EQ, $item); |
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} |
278
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} |
279
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280
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3 |
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if (empty($this->queryBuilder->getConditions())) { |
281
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1 |
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return false; |
282
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} |
283
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284
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2 |
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return $this->database->exec(strval($this->dialect->delete($this->queryBuilder)), $this->queryBuilder->getParams()); |
285
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} |
286
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287
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/** |
288
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* @param ARecord $record |
289
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* @throws MapperException |
290
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* @return bool |
291
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*/ |
292
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6 |
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protected function deleteRecordByPk(ARecord $record): bool |
293
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{ |
294
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6 |
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if (empty($record->getMapper()->getPrimaryKeys())) { |
295
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1 |
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return false; |
296
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} |
297
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298
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5 |
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$this->queryBuilder->clear(); |
299
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5 |
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$this->queryBuilder->setBaseTable($this->getTable()); |
300
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5 |
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foreach ($record->getMapper()->getPrimaryKeys() as $key) { |
301
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try { |
302
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5 |
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if (isset($this->relations[$key])) { |
303
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5 |
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$item = $record->offsetGet($key); |
304
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4 |
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if (false !== $item) { |
305
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4 |
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$this->queryBuilder->addCondition($this->getTable(), $this->relations[$key], IQueryBuilder::OPERATION_EQ, $item); |
306
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} |
307
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} |
308
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1 |
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} catch (MapperException $ex) { |
309
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1 |
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return false; |
310
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} |
311
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} |
312
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313
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4 |
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if (empty($this->queryBuilder->getConditions())) { // no conditions, nothing in PKs - back to normal system |
314
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3 |
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return false; |
315
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} |
316
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317
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1 |
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return $this->database->exec(strval($this->dialect->delete($this->queryBuilder)), $this->queryBuilder->getParams()); |
318
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} |
319
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320
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3 |
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public function loadMultiple(ARecord $record): array |
321
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{ |
322
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3 |
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$this->queryBuilder->clear(); |
323
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3 |
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$this->queryBuilder->setBaseTable($this->getTable()); |
324
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3 |
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foreach ($record as $key => $item) { |
325
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3 |
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if (isset($this->relations[$key]) && (false !== $item)) { |
326
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3 |
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$this->queryBuilder->addCondition($this->getTable(), $this->relations[$key], IQueryBuilder::OPERATION_EQ, $item); |
327
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} |
328
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} |
329
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330
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3 |
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if (empty($this->queryBuilder->getConditions())) { |
331
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1 |
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return []; |
332
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} |
333
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|
334
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// relations - what to get |
335
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3 |
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foreach ($this->relations as $localAlias => $remoteColumn) { |
336
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3 |
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$this->queryBuilder->addColumn($this->getTable(), $remoteColumn, $localAlias); |
337
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} |
338
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339
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// query itself |
340
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3 |
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$lines = $this->database->query(strval($this->dialect->select($this->queryBuilder)), $this->queryBuilder->getParams()); |
341
|
3 |
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if (empty($lines)) { |
342
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1 |
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return []; |
343
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} |
344
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|
345
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2 |
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$result = []; |
346
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2 |
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foreach ($lines as $line) { |
347
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2 |
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$rec = clone $record; |
348
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2 |
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foreach ($line as $index => $item) { |
349
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2 |
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$entry = $rec->getEntry($index); |
350
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2 |
|
$entry->setData($this->typedFillSelection($entry, $item), true); |
351
|
|
|
} |
352
|
2 |
|
$result[] = $rec; |
353
|
|
|
} |
354
|
2 |
|
return $result; |
355
|
|
|
} |
356
|
|
|
} |
357
|
|
|
|