PHP使用MongoDB类操作MongoDB数据库总结

class MongoDBOperate
{
    private $cOnfig= array(
        'host' => '127.0.0.1',
        'port' => '27017',
        'user' => '',
        'passwords' => '',
        'db' => 'test'
    );
//    MongoDB\Driver入口类
    private $Manage;
    function __construct()
    {
        try {
            $this->Manage = new MongoDB\Driver\Manager("mongodb://" . $this->config['host'] . "/" . $this->config['port']);
        } catch (Exception $exception) {
            echo $exception->getMessage();
        }
    }

    /**
     * @param $collection
     * @param $data
     * @return array
     * 新增数据
     */
    public function insert($collection, $data)
    {
//        返回结果_id
        $_ids = array();
        $BulkWrite = new MongoDB\Driver\BulkWrite();
        if (is_array(current($data))) {
            foreach ($data as $key => $datum) {
                $_id = new MongoDB\BSON\ObjectID();
                $datum['_id'] = $_id;
                $BulkWrite->insert($datum);
                $_ids[] = $_id->oid;
            }
        } else {
            $_id = new MongoDB\BSON\ObjectID();
            $data['_id'] = $_id;
            $BulkWrite->insert($data);
            $_ids = $_id->oid;
        }
        $this->Manage->executeBulkWrite($this->config['db'] . "." . $collection, $BulkWrite);
        return $_ids;
    }

    /**
     * @param $collection
     * @param $filter
     * 删除数据
     */
    public function delete($collection,$filter){
        $BulkWrite=new MongoDB\Driver\BulkWrite();
        if(is_array(current($filter))){
            foreach ($filter as $key=>$value){
                $BulkWrite->delete($value);
            }
        }else{
            $BulkWrite->delete($filter);
        }
        $this->Manage->executeBulkWrite($this->config['db'].".".$collection,$BulkWrite);
    }

    /**
     * @param $collection
     * @param $filter
     * @param $data
     * 更新数据
     */
    public function update($collection,$filter,$data){
        $BulkWrite=new MongoDB\Driver\BulkWrite();
        if(is_array(current($filter))){
            foreach ($filter as $key=>$value){
                $BulkWrite->update($value,$data[$key]);
            }
        }else{
//            var_dump($filter);
//            var_dump($data);
            $BulkWrite->update($filter,$data);
        }
        $this->Manage->executeBulkWrite($this->config['db'].".".$collection,$BulkWrite);
    }

    /**
     * @param $collection
     * @param $filter
     * @return array
     * 查看数据
     */
    public function select($collection,$filter){
        $Query=new MongoDB\Driver\Query($filter);
        $cursor=$this->Manage->executeQuery($this->config['db'].".".$collection,$Query);
        return $cursor->toArray();
    }
}