source: branches/1.2/workflow/inc/natural/class.natural_resultset.php @ 1349

<?php
/*
 * Created on 26/03/2007
 */

 /**
  * Result set class for PHP NatAPI
  * @author Everton Flávio Rufino Seára - rufino@celepar.pr.gov.br
  * @version 1.0
  * @package Workflow
  * @subpackage natural
  * @license http://www.gnu.org/copyleft/gpl.html GPL
  */
 class NaturalResultSet
 {
  /**
   * @var int $currRows Linha atual
   * @access private
   */
        private $currRows;

  /**
   * @var array $result Array com o resultado
   * @access private
   */
        private $result;

        /** Inicializa o result set
         * @return void
         * @param array $_result Array com o resultado
         * @access public
         */
        function __construct($_result)
        {
                $this->result = $_result;
                $this->currRows = -1;
        }
        /**
         * Returns the next row if it exists, else, returns false
         * @return array next row of data, if it exists
         * @access public
         */
        public function getNextRow()
        {
                if (count($this->result) > ++$this->currRows){
                        return $this->result[$this->currRows];
                } else {
                        return false;
                }
        }

        /**
         * Returns the data from a specific field
         * @param string $name Field name
         * @return string data
         * @access public
         */
        public function getFieldByName($name)
        {
                if (count($this->result) > $this->currRows)
                        return $this->result[$this->currRows][$name];
        }

        /**
         * Reset the result set
         * @return void
         * @access public
         */
        public function resetRow()
        {
                $this->currRows = -1;
        }

        /**
         * Record count
         * @return int Numero de registros
         * @access public
         */
        public function recordCount()
        {
                return count($this->result);
        }


 }
?>