/**
* Deletes existing rows.
*
* @param array|string $where SQL WHERE clause(s).
* @return int The number of rows deleted.
*/
public function delete($where)
{
$depTables = $this->getDependentTables();
if (!empty($depTables)) {
$resultSet = $this->fetchAll($where);
if (count($resultSet) > 0) {
foreach ($resultSet as $row) {
/**
* Execute cascading deletes against dependent tables
*/
foreach ($depTables as $tableClass) {
$t = self::getTableFromString($tableClass, $this);
$t->_cascadeDelete(get_class($this), $row->getPrimaryKey());
}
}
}
}
$tableSpec = ($this->_schema ? $this->_schema . '.' : '') . $this->_name;
return $this->_db->delete($tableSpec, $where);
}
