public function hasData()
    {
        if ( count( $this->files ) >= 1 )
        {
            if ( $this->files[0] === 'php://stdin' || filesize( $this->files[0] ) > 0 )
            {
                return true;
            }
        }
        return false;
    }
public function hasData()
    {
        if ( count( $this->files ) >= 1 )
        {
            if ( $this->files[0] === 'php://stdin' || filesize( $this->files[0] ) > 0 )
            {
                return true;
            }
        }
        return false;
    }
public function hasData ( ) { if ( count ( $ this -> files ) >= 1 ) { if ( $ this -> files [ 0 ] === 'php://stdin' || filesize ( $ this -> files [ 0 ] ) > 0 ) { return true ; } } return false ; }
Returns whether the file set contains files

@return bool
Returns whether the file set contains files