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collection.php
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collection.php
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<?php
namespace ru\olamedia\kanon\mongo;
class collection{
private static $_instances = [];
private static $_names = [];
private $_connection = null;
private $_collection = null;
private $_name = '';
private function __construct($connection, $name){
$this->_connection = $connection;
$this->_name = $name;
}
public function getConnection(){
return $this->_connection;
}
/**
* collection::registerModel('myModel', 'default', 'mymodels');
*
* @param string $className
* @param string $connectionName
* @param string $collectionName
*/
public static function registerModel($className, $connectionName, $collectionName){
connection::registerModel($className, $connectionName);
self::$_names[$className] = $collectionName;
}
public static function forClass($className){
if (!isset(self::$_instances[$className])){
$collectionName = connection::getCollectionNameByClassName($className);
if (null === $collectionName){
// FIXME
return null;
}
self::$_instances[$className] = new self(connection::forClass($className), $collectionName);
}
return self::$_instances[$className];
}
/**
*
* @return \MongoCollection
*/
public function select(){
if (null === $this->_collection){
$this->_collection = $this->getConnection()->getCollection($this->_name);
}
return $this->_collection;
}
/**
*
* @param array $criteria
* @param array $fields
* @return \ru\olamedia\kanon\mongo\result
*/
public function find(array $criteria = [], array $fields = []){
$cursor = $this->select()->find($criteria, $fields);
return new result($className, $cursor);
}
/**
*
* @param array $criteria
* @param array $fields
* @return \ru\olamedia\kanon\mongo\model
*/
public function findOne(array $criteria = [], array $fields = []){
$result = $this->select()->findOne($criteria, $fields);
return new $className($result);
}
public function remove(array $criteria, $options = array()){
return $this->select()->remove($criteria, $options);
}
public function insert(array $data, $options = array()){
// The _id is available if a wrapping function does not trigger copy-on-write
$result = $this->select()->insert($data, $options);
}
public function update(array $criteria, array $data, $options = array()){
$result = $this->select()->update($criteria, $data, $options);
return $result;
}
public function createReference(\MongoId $id){
return $this->select()->createDBRef(['_id'=>$id]);
// return \MongoDBRef::create($this->getName(),$id,);
}
}