/**
* Apply settings to current environment
*
* @throws Exception
* @return bool
*/
public function apply()
{
$this->handlerCollection->buildFromSettingsCSVFile($this->settingsFilePath, $this->environment, 'DEFAULT', $this->groups, $this->excludeGroups);
foreach ($this->handlerCollection as $handler) {
/* @var $handler Est_Handler_Abstract */
$res = $handler->apply();
if (!$res) {
throw new Exception('Error in handler: ' . $handler->getLabel());
}
}
Est_DbConnection::commitAllTransactions();
return true;
}
/**
* Get database connection
*
* @return PDO
* @throws Exception
*/
protected function getDbConnection()
{
if (is_null($this->dbConnection)) {
$dbParameters = $this->_getDatabaseConnectionParameters();
if (!is_array($dbParameters)) {
throw new Exception('No valid database connection parameters found');
}
foreach (array('host', 'database', 'username') as $key) {
if (!isset($dbParameters[$key]) || empty($dbParameters[$key])) {
throw new Exception(sprintf('No "%s" found in database connection parameters', $key));
}
}
$this->dbConnection = Est_DbConnection::getConnection($dbParameters);
}
return $this->dbConnection;
}
