<?php
//CLASE MGMData
class MGMData {

	var $result;
	var $cant_rows;
	var $row;	

	function MGMData($query) {
		$this->result = pg_query($query);
		//echo "<br><br>$query";
		if (strtoupper(substr($query, 0, 6)) == 'SELECT') {
			$this->cant_rows = pg_num_rows($this->result);
			}
       }

    function Next() {
		$this->row = pg_fetch_array($this->result);
		return $this->row;	
       }

    function First() {
		pg_result_seek($this->result, 0);
       }

    function Close() {
		pg_free_result($this->result);
       }
}
?>