yii\mongodb\Connection::registerFileStreamWrapper PHP Method

registerFileStreamWrapper() public method

Registers GridFS stream wrapper for the [[fileStreamProtocol]] protocol.
public registerFileStreamWrapper ( boolean $force = false ) : string
$force boolean whether to enforce registration even wrapper has been already registered.
return string registered stream protocol name.
    public function registerFileStreamWrapper($force = false)
    {
        if ($force || !$this->fileStreamWrapperRegistered) {
            /* @var $class \yii\mongodb\file\StreamWrapper */
            $class = $this->fileStreamWrapperClass;
            $class::register($this->fileStreamProtocol, $force);
            $this->fileStreamWrapperRegistered = true;
        }
        return $this->fileStreamProtocol;
    }