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<?php
/*
** ZABBIX
** Copyright (C) 2000-2007 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
?>
<?php
function event_source2str($sourceid)
{
switch($sourceid)
{
case EVENT_SOURCE_TRIGGERS: return S_TRIGGERS;
case EVENT_SOURCE_DISCOVERY: return S_DISCOVERY;
default: return S_UNKNOWN;
}
}
function get_history_of_triggers_events($start,$num, $groupid=0, $hostid=0)
{
global $USER_DETAILS;
$show_unknown = get_profile('web.events.show_unknown',0);
$sql_from = $sql_cond = "";
if($hostid > 0)
{
$sql_cond = " and h.hostid=".$hostid;
}
elseif($groupid > 0)
{
$sql_from = ", hosts_groups hg ";
$sql_cond = " and h.hostid=hg.hostid and hg.groupid=".$groupid;
}
if($show_unknown == 0){
$sql_cond.= ' AND e.value<>2 ';
}
$result = DBselect('SELECT DISTINCT t.triggerid,t.priority,t.description,t.expression,h.host,e.clock,e.value '.
' FROM events e, triggers t, functions f, items i, hosts h '.$sql_from.
' WHERE '.DBin_node('t.triggerid').
' AND e.objectid=t.triggerid and e.object='.EVENT_OBJECT_TRIGGER.
' AND t.triggerid=f.triggerid and f.itemid=i.itemid '.
' AND i.hostid=h.hostid '.$sql_cond.' and h.status='.HOST_STATUS_MONITORED.
' ORDER BY e.clock DESC,h.host,t.priority,t.description,t.triggerid ',10*($start+$num)
);
$table = new CTableInfo(S_NO_EVENTS_FOUND);
$table->SetHeader(array(
S_TIME,
is_show_subnodes() ? S_NODE : null,
$hostid == 0 ? S_HOST : null,
S_DESCRIPTION,
S_VALUE,
S_SEVERITY
));
$accessible_hosts = get_accessible_hosts_by_user($USER_DETAILS,PERM_READ_ONLY);
$col=0;
$skip = $start;
while(($row=DBfetch($result)) && ($col<$num)){
if($skip > 0){
$skip--;
continue;
}
if($row["value"] == 0)
{
$value=new CCol(S_OFF,"off");
}
elseif($row["value"] == 1)
{
$value=new CCol(S_ON,"on");
}
else
{
$value=new CCol(S_UNKNOWN_BIG,"unknown");
}
if(($show_unknown == 0) && (!event_initial_time($row,$show_unknown))) continue;
$table->AddRow(array(
date("Y.M.d H:i:s",$row["clock"]),
get_node_name_by_elid($row['triggerid']),
$hostid == 0 ? $row['host'] : null,
new CLink(
expand_trigger_description_by_data($row, ZBX_FLAG_EVENT),
"tr_events.php?triggerid=".$row["triggerid"],"action"
),
$value,
new CCol(get_severity_description($row["priority"]), get_severity_style($row["priority"]))));
$col++;
}
return $table;
}
function get_history_of_discovery_events($start,$num)
{
$db_events = DBselect('select distinct e.source,e.object,e.objectid,e.clock,e.value from events e'.
' where e.source='.EVENT_SOURCE_DISCOVERY.' order by e.clock desc',
10*($start+$num)
);
$table = new CTableInfo(S_NO_EVENTS_FOUND);
$table->SetHeader(array(S_TIME, S_IP, S_DESCRIPTION, S_STATUS));
$col=0;
$skip = $start;
while(($event_data = DBfetch($db_events))&&($col<$num))
{
if($skip > 0)
{
$skip--;
continue;
}
if($event_data["value"] == 0)
{
$value=new CCol(S_UP,"off");
}
elseif($event_data["value"] == 1)
{
$value=new CCol(S_DOWN,"on");
}
else
{
$value=new CCol(S_UNKNOWN_BIG,"unknown");
}
switch($event_data['object'])
{
case EVENT_OBJECT_DHOST:
$object_data = DBfetch(DBselect('select ip from dhosts where dhostid='.$event_data['objectid']));
$description = SPACE;
break;
case EVENT_OBJECT_DSERVICE:
$object_data = DBfetch(DBselect('select h.ip,s.type,s.port from dhosts h,dservices s '.
' where h.dhostid=s.dhostid and s.dserviceid='.$event_data['objectid']));
$description = S_SERVICE.': '.discovery_check_type2str($object_data['type']).'; '.
S_PORT.': '.$object_data['port'];
break;
default:
continue;
}
if(!$object_data) continue;
$table->AddRow(array(
date("Y.M.d H:i:s",$event_data["clock"]),
$object_data['ip'],
$description,
$value));
$col++;
}
return $table;
}
/* function:
* event_initial_time
*
* description:
* returs 'true' if event is initial, otherwise false;
*
* author: Aly
*/
function event_initial_time($row,$show_unknown=0){
$sql_cond=($show_unknown == 0)?' AND value<>2 ':'';
$events = array();
$res = DBselect('SELECT MAX(clock) as clock, value '.
' FROM events '.
' WHERE objectid='.$row['triggerid'].$sql_cond.
' AND clock < '.$row['clock'].
' AND object='.EVENT_OBJECT_TRIGGER.
' GROUP BY value '.
' ORDER BY clock DESC');
while($rows = DBfetch($res)){
$events[] = $rows;
}
if(!empty($events) && ($events[0]['value'] == $row['value'])){
return false;
}
return true;
}
?>
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