Yii2 Bootstrap 3
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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\mongo;
use yii\base\Object;
use Yii;
/**
* Database represents the Mongo database information.
*
* @author Paul Klimov <klimov.paul@gmail.com>
* @since 2.0
*/
class Database extends Object
{
/**
* @var \MongoDB Mongo database instance.
*/
public $mongoDb;
/**
* @var Collection[] list of collections.
*/
private $_collections = [];
/**
* Returns the Mongo collection with the given name.
* @param string $name collection name
* @param boolean $refresh whether to reload the table schema even if it is found in the cache.
* @return Collection mongo collection instance.
*/
public function getCollection($name, $refresh = false)
{
if ($refresh || !array_key_exists($name, $this->_collections)) {
$this->_collections[$name] = $this->selectCollection($name);
}
return $this->_collections[$name];
}
/**
* Selects collection with given name.
* @param string $name collection name.
* @return Collection collection instance.
*/
protected function selectCollection($name)
{
return Yii::createObject([
'class' => 'yii\mongo\Collection',
'mongoCollection' => $this->mongoDb->selectCollection($name)
]);
}
/**
* Drops this database.
*/
public function drop()
{
$this->mongoDb->drop();
}
}