You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.4 KiB
64 lines
1.4 KiB
<?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(); |
|
} |
|
} |