48 lines
1.6 KiB
PHP
48 lines
1.6 KiB
PHP
<?php
|
|
/**
|
|
* @link http://www.yiiframework.com/
|
|
* @copyright Copyright (c) 2008 Yii Software LLC
|
|
* @license http://www.yiiframework.com/license/
|
|
*/
|
|
|
|
namespace yii\db;
|
|
|
|
/**
|
|
* ViewFinderTrait implements the method getViewNames for finding views in a database.
|
|
*
|
|
* @author Qiang Xue <qiang.xue@gmail.com>
|
|
* @author Bob Olde Hampsink <b.oldehampsink@nerds.company>
|
|
* @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];
|
|
}
|
|
}
|