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