<?php
//*******class*******
//pgsql_query( $_dbname = "",$_dbuser = "")
//*******function*******
//clear_counts()
//getfieldname()
//getrow()

// pgsql query operation class
class pgsql_query extends pgsql_base {
 //counts
 var $currentFieldnum;
 var $currentRownum;

 //constructor
 function pgsql_query( $_dbname = "",$_dbuser = "") {
   pgsql_base::pgsql_base( $_dbname,$_dbuser);
   $this -> clear_counts();
 }

 //clear counts
 function clear_counts() {
   $this -> currentFieldnum = 0;
   $this -> currentRownum = 0;
 }

 //get fieldnames
 function getfieldname() {
   if ($this -> currentFieldnum >= $this -> colcount) {
     $this -> currentFieldnum = 0;
     return false;
   } else {
     //$s = pg_fieldname($this -> queryresult,$this -> currentFieldnum);	// - PHP4.2.0
     $s = pg_field_name($this -> queryresult,$this -> currentFieldnum);		// PHP4.2.0 -
     ++$this -> currentFieldnum;
     return $s;
   };
 }
 //get rows
 function getrow() {
   if ($this -> currentRownum >= $this -> rowcount) {
     $this -> currentRownum = 0;
     return false;
   } else {
     $s = pg_fetch_row($this -> queryresult, $this -> currentRownum);
     ++$this -> currentRownum;
     return $s;
   };
 }
}

?>