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<?php |
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/** |
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* This file is part of the Gerrie package. |
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* |
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* (c) Andreas Grunwald <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Gerrie\Service; |
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use Gerrie\Component\Database\Database; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class DatabaseService |
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{ |
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/** |
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* @var \Symfony\Component\Console\Output\OutputInterface |
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*/ |
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protected $logger = null; |
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/** |
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* @var \Gerrie\Component\Database\Database |
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*/ |
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protected $database = null; |
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/** |
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* Constructor |
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* |
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* @param Database $database |
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* @param OutputInterface $output |
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*/ |
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public function __construct(Database $database, OutputInterface $output) |
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{ |
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$this->database = $database; |
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$this->logger = $output; |
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} |
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/** |
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* Creates the necessary database tables, if they are not exists. |
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* |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function setupDatabaseTables() |
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{ |
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$logger = $this->getLogger(); |
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$database = $this->getDatabase(); |
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$databaseHandle = $database->getDatabaseConnection(); |
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$tableDefinition = $database->getTableDefinition(); |
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$tables = array_keys($tableDefinition); |
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foreach ($tables as $tableName) { |
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$logger->writeln('<info>Table "' . $tableName . '"</info>'); |
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$statement = $databaseHandle->prepare('SHOW TABLES LIKE :table'); |
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$statement->bindParam(':table', $tableName, \PDO::PARAM_STR); |
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$statement->execute(); |
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if ($statement->rowCount() == 1) { |
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$logger->writeln('<info>=> Exists. Skip it</info>'); |
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continue; |
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} |
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// Table does not exists. Try to create it |
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$createTableResult = $databaseHandle->query($tableDefinition[$tableName]); |
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if ($createTableResult === false) { |
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$databaseError = $databaseHandle->errorInfo(); |
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$message = 'Table "%s" could not be created. %s (%s)'; |
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$message = sprintf($message, $tableName, $databaseError[2], $databaseError[1]); |
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throw new \Exception($message, 1398100879); |
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} else { |
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$logger->writeln('<info>Not exists. Created</info>'); |
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} |
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} |
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return true; |
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} |
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/** |
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* Returns the database object |
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* |
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* @return Database |
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*/ |
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public function getDatabase() |
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{ |
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return $this->database; |
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} |
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/** |
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* Returns the logger object |
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* |
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* @return OutputInterface |
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*/ |
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public function getLogger() |
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{ |
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return $this->logger; |
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} |
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} |
andygrunwald /
Gerrie
