Source for file QueryCounter.class.php

<?php
 
/**
 * Allows you count the number of DB queries from start() to end().
 *
 * @package harmoni.utilities
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: QueryCounter.class.php,v 1.5 2007/09/04 20:25:54 adamfranco Exp $
 */
class QueryCounter {
    var $_start;
    var $_end;
    
    function start() {
        $db = Services::getService("DatabaseManager");
        $this->_start = $db->getTotalNumberOfQueries();
    }
    
    function end() {
        $db = Services::getService("DatabaseManager");
        $this->_end = $db->getTotalNumberOfQueries();
    }
    
    function count() {        
        return ($this->_end-$this->_start);
    }
}
 
?>