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<?php
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/**
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* @author Alexey Tatarinov <[email protected]>
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* @link https://github.com/shogodev/argilla/
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* @copyright Copyright © 2003-2015 Shogo
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* @license http://argilla.ru/LICENSE
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*/
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abstract class AbstractImportWriter extends CComponent
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{
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/**
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* @var ConsoleFileLogger
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*/
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public $logger;
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public $clear = false;
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public $clearTables = array();
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public $uniqueAttribute = 'articul';
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private $useCurrentTransaction;
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public function __construct(ConsoleFileLogger $logger)
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{
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$this->logger = $logger;
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}
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public function init()
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{
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$this->clear();
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}
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public function clear()
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{
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if( $this->clear && !empty($this->clearTables) )
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{
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$this->logger->log('Очистка БД');
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$this->clearTables();
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$this->clear = false;
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}
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}
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abstract public function writeAll(array $data);
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abstract public function writePartial(array $data);
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abstract public function showStatistics();
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public function beginTransaction()
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{
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if( Yii::app()->db->getCurrentTransaction() && is_null($this->useCurrentTransaction) )
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{
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$this->useCurrentTransaction = false;
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return;
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}
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if( is_null($this->useCurrentTransaction) )
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{
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Yii::app()->db->beginTransaction();
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$this->useCurrentTransaction = true;
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}
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}
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public function commitTransaction()
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{
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if( $this->useCurrentTransaction )
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{
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Yii::app()->db->currentTransaction->commit();
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$this->useCurrentTransaction = null;
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}
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}
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public function rollbackTransaction()
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{
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if( $this->useCurrentTransaction )
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{
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Yii::app()->db->currentTransaction->rollback();
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$this->useCurrentTransaction = null;
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}
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}
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protected function clearTables()
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{
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foreach($this->clearTables as $table)
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{
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if( strpos($table, 'product_param_name') !== false )
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{
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$this->clearParameterNames();
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}
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else
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{
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$command = Yii::app()->db->createCommand(Yii::app()->db->schema->truncateTable($table));
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if( $command->execute() )
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throw new WarningException("Не удаллсь очистить таблицу ".$table);
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}
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$this->logger->log('Таблица '.$table.' очищена');
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}
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}
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protected function clearParameterNames()
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{
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$builder = new CDbCommandBuilder(Yii::app()->db->getSchema());
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$builder->createSqlCommand("DELETE FROM `{{product_param_name}}` WHERE parent > 1")->execute();
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$builder->createSqlCommand("DELETE FROM `{{product_param_name}}` WHERE id > 2")->execute();
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$builder->createSqlCommand("ALTER TABLE `{{product_param_name}}` AUTO_INCREMENT = 3")->execute();
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}
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} |
shogodev /
argilla
