function query($q) {
// Udm_Set_Agent_Param_Ex($this->agent, 'q', 'test');
$res=Udm_Find($this->agent,$q);
$errno = Udm_Errno($this->agent);
if ($errno) {
throw new Exception(Udm_Error($this->agent), $errno);
}
$resultSet = new msearchResults($res, $this);
return $resultSet;
}
}
}
if (! $have_query_flag) {
print_bottom();
return;
} elseif ($have_query_flag && ($q=='')) {
print ("<FONT COLOR=red>You should give at least one word to search for.</FONT>\n");
print_bottom();
return;
}
$res=Udm_Find($udm_agent,$q);
if(($errno=Udm_Errno($udm_agent))>0){
print_error_local(Udm_Error($udm_agent));
} else {
$found=Udm_Get_Res_Param($res,UDM_PARAM_FOUND);
$rows=Udm_Get_Res_Param($res,UDM_PARAM_NUM_ROWS);
$wordinfo=Udm_Get_Res_Param($res,UDM_PARAM_WORDINFO);
$searchtime=Udm_Get_Res_Param($res,UDM_PARAM_SEARCHTIME);
$first_doc=Udm_Get_Res_Param($res,UDM_PARAM_FIRST_DOC);
$last_doc=Udm_Get_Res_Param($res,UDM_PARAM_LAST_DOC);
if (!$found) {
print ("Search Time: $searchtime<br>Search results:\n");
print ("<small>$wordinfo</small><HR><CENTER>Sorry, but search returned no results.<P>\n");
print ("<I>Try to produce less restrictive search query.</I></CENTER>\n");
print_bottom();
return;