break;
case ITEM_VALUE_TYPE_UINT64:
$h_table = "history_uint";
break;
case ITEM_VALUE_TYPE_TEXT:
$h_table = "history_text";
break;
default:
$h_table = "history_str";
}
$result = DBselect('SELECT h.clock,h.value,i.valuemapid ' . ' FROM ' . $h_table . ' h, items i ' . ' WHERE h.itemid=i.itemid ' . ' AND i.itemid=' . $_REQUEST['itemid'] . $cond_clock . ' ORDER BY clock desc', $limit);
if (!isset($_REQUEST["plaintext"])) {
$table = new CTableInfo();
$table->SetHeader(array(S_TIMESTAMP, S_VALUE));
$table->AddOption('id', 'graph');
$table->ShowStart();
// to solve memory leak we call 'Show' method by steps
} else {
echo "<pre>\n";
}
COpt::profiling_start("history");
while ($row = DBfetch($result)) {
if ($DB['TYPE'] == "ORACLE" && $item_type == ITEM_VALUE_TYPE_TEXT) {
if (isset($row["value"])) {
$row["value"] = $row["value"]->load();
} else {
$row["value"] = "";
}
}
if ($row["valuemapid"] > 0) {
$value = replace_value_by_map($row["value"], $row["valuemapid"]);
