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<?php |
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namespace Queryr\Replicator\Cli\Install; |
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use Doctrine\DBAL\DriverManager; |
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use Queryr\Replicator\DatabaseConfigFile; |
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use Queryr\Replicator\ServiceFactory; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* @licence GNU GPL v2+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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trait InstallerTrait { |
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/** |
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* @var InputInterface |
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*/ |
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private $input; |
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/** |
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* @var OutputInterface |
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*/ |
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private $output; |
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/** |
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* @var ServiceFactory |
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*/ |
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private $factory; |
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private function writeProgress( $message ) { |
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$this->output->write( "<comment>$message... </comment>" ); |
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} |
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private function writeProgressEnd( $message = 'done.' ) { |
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$this->output->writeln( "<comment>$message</comment>" ); |
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} |
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private function writeError( $message ) { |
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$this->output->writeln( "<error>$message</error>" ); |
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} |
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private function tryTask( $message, $task ) { |
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$this->writeProgress( $message ); |
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try { |
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$returnValue = call_user_func( $task ); |
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} |
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catch ( \Exception $ex ) { |
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throw new InstallationException( $ex->getMessage(), 0, $ex ); |
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} |
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$this->writeProgressEnd(); |
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return $returnValue; |
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} |
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private function establishDatabaseConnection() { |
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$config = $this->tryTask( |
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'Reading database configuration file (config/db.json)', |
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function() { |
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return DatabaseConfigFile::newInstance()->read(); |
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} |
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); |
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$connection = $this->tryTask( |
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'Establishing database connection', |
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function() use ( $config ) { |
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return DriverManager::getConnection( $config ); |
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} |
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); |
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$this->factory = ServiceFactory::newFromConnection( $connection ); |
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} |
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} |
JeroenDeDauw /
Replicator
