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<?php
/**
* @link https://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license https://www.yiiframework.com/license/
*/
namespace yii\db;
* ViewFinderTrait implements the method getViewNames for finding views in a database.
*
* @author Qiang Xue <[email protected]>
* @author Bob Olde Hampsink <[email protected]>
* @since 2.0.12
trait ViewFinderTrait
{
* @var array list of ALL view names in the database
private $_viewNames = [];
* Returns all views names in the database.
* @param string $schema the schema of the views. Defaults to empty string, meaning the current or default schema.
* @return array all views names in the database. The names have NO schema name prefix.
abstract protected function findViewNames($schema = '');
* Returns all view names in the database.
* @param string $schema the schema of the views. Defaults to empty string, meaning the current or default schema name.
* If not empty, the returned view names will be prefixed with the schema name.
* @param bool $refresh whether to fetch the latest available view names. If this is false,
* view names fetched previously (if available) will be returned.
* @return string[] all view names in the database.
public function getViewNames($schema = '', $refresh = false)
if (!isset($this->_viewNames[$schema]) || $refresh) {
$this->_viewNames[$schema] = $this->findViewNames($schema);
}
return $this->_viewNames[$schema];
yiisoft /
yii2
