/**
* Get a database object
*
* Returns a reference to the global {@link rDatabase} object, only creating it
* if it doesn't already exist.
*
* @return object rDatabase
*/
public static function &getDBO()
{
static $instance;
if (!is_object($instance)) {
$instance = ExpertsFactory::_createDBO();
}
return $instance;
}
/**
* Returns a reference to the a Table object, always creating it
*
* @param type $type The table type to instantiate
* @param string $prefix A prefix for the table class name. Optional.
* @param array $options Configuration array for model. Optional.
* @return database A database object
* @since 1.5
*/
function &getInstance($type, $prefix = 'bTable', $config = array())
{
$false = false;
$type = preg_replace('/[^A-Z0-9_\\.-]/i', '', $type);
$tableClass = $prefix . ucfirst($type);
if (!class_exists($tableClass)) {
$file = DS . strtolower($type) . '.php';
$path = false;
foreach (bTable::addIncludePath() as $path) {
if (is_file($path . $file)) {
$path = $path . $file;
break;
}
}
if ($path) {
require_once $path;
if (!class_exists($tableClass)) {
trigger_error('Table class ' . $tableClass . ' not found in file.');
return $false;
}
} else {
trigger_error('Table ' . $type . ' not supported. File not found.');
return $false;
}
}
//Make sure we are returning a DBO object
if (array_key_exists('dbo', $config)) {
$db =& $config['dbo'];
} else {
$db =& ExpertsFactory::getDBO();
}
$instance = new $tableClass($db);
//$instance->setDBO($db);
return $instance;
}