public function __construct(array $config)
{
$this->config = $config;
// Build the connection string
$dsn = $this->getDsn($config);
// You can pass options directly to the InformixDB constructor
$options = [];
// Create the connection
$connector = new Connector();
$this->connection = $connector->createConnection($dsn, $config, $options);
$this->setPdo($this->connection);
$this->setQueryGrammar(new Grammar());
$this->setPostProcessor(new Processor());
}
/**
* Create a new PDO connection.
*
* @param string $dsn
* @param array $config
* @param array $options
* @return PDO
*/
public function createConnection($dsn, array $config, array $options)
{
if ($config['driver'] == 'pdo') {
return parent::createConnection($dsn, $config, $options);
} else {
return new OCI($dsn, $config['username'], $config['password'], $options, $config['charset']);
}
}
/**
* Create a new PDO connection.
*
* @param string $tns
* @param array $config
* @param array $options
* @return PDO
*/
public function createConnection($tns, array $config, array $options)
{
// add fallback in case driver is not set, will use pdo instead
if (!in_array($config['driver'], ['oci8', 'pdo-via-oci8', 'oracle'])) {
return parent::createConnection($tns, $config, $options);
}
$config = $this->setCharset($config);
$options['charset'] = $config['charset'];
return new Oci8($tns, $config['username'], $config['password'], $options);
}
/**
* Create a new PDO connection.
*
* @param string $dsn
* @param array $config
* @param array $options
* @return PDO
*/
public function createConnection($dsn, array $config, array $options)
{
return parent::createConnection($dsn, $config, $options);
}
