/**
* Creates a PDO object and connects to the database.
*
* @return void
* @throws JO_Db_Adapter_Exception
*/
protected function _connect()
{
if ($this->_connection) {
return;
}
parent::_connect();
if (!empty($this->_config['charset'])) {
$sql = "SET NAMES '" . $this->_config['charset'] . "'";
$this->_connection->exec($sql);
}
}
/**
* Creates a PDO object and connects to the database.
*
* @return void
* @throws JO_Db_Adapter_Exception
*/
protected function _connect()
{
if ($this->_connection) {
return;
}
if (!empty($this->_config['charset'])) {
$initCommand = "SET NAMES '" . $this->_config['charset'] . "'";
$this->_config['driver_options'][1002] = $initCommand;
// 1002 = PDO::MYSQL_ATTR_INIT_COMMAND
}
parent::_connect();
}
/**
* @return void
*/
protected function _connect()
{
if ($this->_connection) {
return;
}
parent::_connect();
$this->_connection->exec('SET QUOTED_IDENTIFIER ON');
}
/**
* Special configuration for SQLite behavior: make sure that result sets
* contain keys like 'column' instead of 'table.column'.
*
* @throws JO_Db_Adapter_Exception
*/
protected function _connect()
{
/**
* if we already have a PDO object, no need to re-connect.
*/
if ($this->_connection) {
return;
}
parent::_connect();
$retval = $this->_connection->exec('PRAGMA full_column_names=0');
if ($retval === false) {
$error = $this->_connection->errorInfo();
/** @see JO_Db_Adapter_Exception */
require_once 'JO/Db/Adapter/Exception.php';
throw new JO_Db_Adapter_Exception($error[2]);
}
$retval = $this->_connection->exec('PRAGMA short_column_names=1');
if ($retval === false) {
$error = $this->_connection->errorInfo();
/** @see JO_Db_Adapter_Exception */
require_once 'JO/Db/Adapter/Exception.php';
throw new JO_Db_Adapter_Exception($error[2]);
}
}
/**
* Inserts a table row with specified data.
* Special handling for PDO_IBM
* remove empty slots
*
* @param mixed $table The table to insert data into.
* @param array $bind Column-value pairs.
* @return int The number of affected rows.
*/
public function insert($table, array $bind)
{
$this->_connect();
$newbind = array();
if (is_array($bind)) {
foreach ($bind as $name => $value) {
if ($value !== null) {
$newbind[$name] = $value;
}
}
}
return parent::insert($table, $newbind);
}
