function Optimize($i = -1)
	{
		// check the file description
		if (!$this->fd || $this->mode != 'w')
		{
			trigger_error("XDB::Optimize(), null db handler or readonly.", E_USER_WARNING);
			return false;
		}

		// get the index zone:
		if ($i < 0 || $i >= $this->hash_prime)
		{
			$i = 0;
			$j = $this->hash_prime;
		}
		else
		{
			$j = $i + 1;
		}

		// optimize every index
		while ($i < $j)
		{
			$this->_optimize_index($i);
			$i++;
		}
	}
function Optimize($i = -1)
	{
		// check the file description
		if (!$this->fd || $this->mode != 'w')
		{
			trigger_error("XDB::Optimize(), null db handler or readonly.", E_USER_WARNING);
			return false;
		}

		// get the index zone:
		if ($i < 0 || $i >= $this->hash_prime)
		{
			$i = 0;
			$j = $this->hash_prime;
		}
		else
		{
			$j = $i + 1;
		}

		// optimize every index
		while ($i < $j)
		{
			$this->_optimize_index($i);
			$i++;
		}
	}
function Optimize ( $ i = - 1 ) { // check the file description if ( ! $ this -> fd || $ this -> mode != 'w' ) { trigger_error ( "XDB::Optimize(), null db handler or readonly." , E_USER_WARNING ) ; return false ; } // get the index zone: if ( $ i < 0 || $ i >= $ this -> hash_prime ) { $ i = 0 ; $ j = $ this -> hash_prime ; } else { $ j = $ i + 1 ; } // optimize every index while ( $ i < $ j ) { $ this -> _optimize_index ( $ i ) ; $ i ++ ; } }
Optimize the tree
Optimize the tree