public function __construct($parameters = array())
{
$this->dbConnection = Main\HttpApplication::getConnection();
$this->dbHelper = $this->dbConnection->getSqlHelper();
$map = array();
if (strlen($parameters['entityName'])) {
$table = $parameters['entityName'];
$this->tableName = $table::getTableName();
$this->tableMap = $table::getMap();
// filter map throught $parameters['exactFields']
if (is_array($parameters['exactFields']) && !empty($parameters['exactFields'])) {
foreach ($parameters['exactFields'] as $fld) {
if (!isset($this->tableMap[$fld])) {
throw new Main\SystemException('Field does not exist in ORM class, but present in "exactFields" parameter: ' . $fld, 0, __FILE__, __LINE__);
}
$map[] = $fld;
$this->fldVector[$fld] = true;
}
} else {
foreach ($this->tableMap as $fld => $params) {
$map[] = $fld;
$this->fldVector[$fld] = true;
}
}
} elseif (strlen($parameters['tableName'])) {
$this->tableName = $this->dbHelper->forSql($parameters['tableName']);
$this->tableMap = $parameters['exactFields'];
// $this->tableMap as $fld => $params - is the right way!
/*
required for
$loc2site = new DB\BlockInserter(array(
'tableName' => 'b_sale_loc_2site',
'exactFields' => array(
'LOCATION_ID' => array('data_type' => 'integer'),
'SITE_ID' => array('data_type' => 'string')
),
'parameters' => array(
'mtu' => 9999,
'autoIncrementFld' => 'ID'
)
));
*/
foreach ($this->tableMap as $fld => $params) {
$map[] = $fld;
$this->fldVector[$fld] = true;
}
}
// automatically insert to this field an auto-increment value
// beware of TransactSQL`s IDENTITY_INSERT when setting autoIncrementFld to a database-driven auto-increment field
if (strlen($parameters['parameters']['autoIncrementFld'])) {
$this->autoIncFld = $this->dbHelper->forSql($this->autoIncFld);
$this->autoIncFld = $parameters['parameters']['autoIncrementFld'];
if (!isset($this->fldVector[$this->autoIncFld])) {
$map[] = $this->autoIncFld;
$this->fldVector[$this->autoIncFld] = true;
$this->tableMap[$this->autoIncFld] = array('data_type' => 'integer');
}
$this->initIndexFromField();
}
$this->dbType = Main\HttpApplication::getConnection()->getType();
if (!($this->mtu = intval($parameters['parameters']['mtu']))) {
$this->mtu = 9999;
}
$dbMtu = Helper::getMaxTransferUnit();
if ($this->mtu > $dbMtu) {
$this->mtu = $dbMtu;
}
$this->insertHead = Helper::getBatchInsertHead($this->tableName, $map);
$this->insertTail = Helper::getBatchInsertTail();
if (is_callable($parameters['parameters']['CALLBACKS']['ON_BEFORE_FLUSH'])) {
$this->callbacks['ON_BEFORE_FLUSH'] = $parameters['parameters']['CALLBACKS']['ON_BEFORE_FLUSH'];
}
$this->map = $map;
}
