function AkInstaller($db_connection = null)
{
if(empty($db_connection)){
$this->db =& AkDbAdapter::getInstance();
}else {
$this->db =& $db_connection;
}
AkDbSchemaCache::clearAll();
$this->data_dictionary =& $this->db->getDictionary();
$this->available_tables = $this->getAvailableTables();
}
function resetFrameworkDatabaseTables()
{
require_once(AK_APP_DIR.DS.'installers'.DS.'framework_installer.php');
$installer = new FrameworkInstaller();
$installer->uninstall();
$installer->install();
AkDbSchemaCache::clearAll();
}
private function _createMigrationsTableIfNeeded()
{
if (!$this->tableExists('akelos_migrations')) {
AkDbSchemaCache::clearAll();
$this->data_dictionary = $this->db->getDictionary();
$this->available_tables = $this->getAvailableTables();
$this->createTable('akelos_migrations', 'id, name, version int');
$this->addIndex('akelos_migrations', 'UNIQUE name', 'unq_name');
}
}
