/**
* Class Constructor
*
* @param GlobalMainCfg $MAINCFG
* @param GlobalMapCfg $MAPCFG
* @author Lars Michelsen <*****@*****.**>
*/
public function __construct($MAPCFG, $getState = GET_STATE, $bIsView = IS_VIEW)
{
global $_BACKEND;
$this->MAPCFG = $MAPCFG;
if ($getState === GET_STATE) {
$this->MAPOBJ = new NagVisMapObj($MAPCFG, $bIsView);
// FIXME: needed? $this->MAPOBJ->setConfiguration($this->MAPCFG->getTypeDefaults('global'));
$objConf = $MAPCFG->getMapObject(0);
unset($objConf['type']);
$this->MAPOBJ->setConfiguration($objConf);
log_mem('postmapinit');
$this->MAPOBJ->fetchMapObjects();
log_mem('map ' . $this->MAPCFG->getName() . ' ' . count($this->MAPOBJ->getMembers()));
log_mem('postmapobjects');
if ($bIsView === IS_VIEW) {
$this->MAPOBJ->queueState(GET_STATE, GET_SINGLE_MEMBER_STATES);
$_BACKEND->execute();
$this->MAPOBJ->applyState();
log_mem('postmapstate');
} else {
$this->MAPOBJ->queueState(GET_STATE, DONT_GET_SINGLE_MEMBER_STATES);
log_mem('postmapstatequeue');
}
}
}
/**
* Parses the maps and maps for the overview page
* Then it is called for a list of maps to return the current state
* for the listed objects.
*
* @return String Json Code
* @author Lars Michelsen <*****@*****.**>
* FIXME: More cleanups, compacting and extraction of single parts
*/
public function parseMapsJson($what = COMPLETE, $objects = array())
{
global $_BACKEND, $CORE;
$mapList = $objects;
$aMaps = array();
$aObjs = array();
log_mem('pre');
foreach ($mapList as $objectId) {
$a = explode('-', $objectId, 2);
if (!isset($a[1])) {
continue;
}
$mapName = $a[1];
// list mode: Skip processing when this type of object should not be shown
if (cfg('index', 'showmaps') != 1) {
continue;
}
try {
$ret = $this->parseMapJson($objectId, $mapName, $what);
if ($ret === null) {
// Skip maps which shal not be shown to the user
continue;
}
} catch (Exception $e) {
$aMaps[] = $this->mapError($mapName, $e->getMessage());
continue;
}
$aObjs[] = $ret;
log_mem('post ' . $mapName);
}
// Now fetch and apply data from backend
$_BACKEND->execute();
foreach ($aObjs as $aObj) {
$aObj[0]->applyState();
$aObj[0]->fetchIcon();
if ($what === ONLY_STATE) {
$aMaps[] = array_merge($aObj[0]->getObjectStateInformations(), $aObj[1]);
} else {
$aMaps[] = array_merge($aObj[0]->parseJson(), $aObj[1]);
}
}
log_mem('post backend');
return json_encode($aMaps);
}
/**
* Gets all objects of the map
*
* @author Thomas Casteleyn <*****@*****.**>
* @author Lars Michelsen <*****@*****.**>
*/
public function fetchMapObjects(&$arrMapNames = array(), $depth = 0)
{
foreach ($this->MAPCFG->getMapObjects() as $objConf) {
$type = $objConf['type'];
if ($type == 'global' || $type == 'template') {
continue;
}
log_mem('preconf');
$typeDefs = $this->MAPCFG->getTypeDefaults($type);
// merge with "global" settings
foreach ($typeDefs as $key => $default) {
if (!isset($objConf[$key])) {
$objConf[$key] = $default;
}
}
switch ($type) {
case 'host':
log_mem('prehost');
$OBJ = new NagVisHost($objConf['backend_id'], $objConf['host_name']);
break;
case 'service':
$OBJ = new NagVisService($objConf['backend_id'], $objConf['host_name'], $objConf['service_description']);
break;
case 'hostgroup':
$OBJ = new NagVisHostgroup($objConf['backend_id'], $objConf['hostgroup_name']);
break;
case 'servicegroup':
$OBJ = new NagVisServicegroup($objConf['backend_id'], $objConf['servicegroup_name']);
break;
case 'dyngroup':
$OBJ = new NagVisDynGroup($objConf['backend_id'], $objConf['name']);
break;
case 'aggr':
$OBJ = new NagVisAggr($objConf['backend_id'], $objConf['name']);
break;
case 'map':
// Initialize map configuration
$SUBMAPCFG = new GlobalMapCfg($objConf['map_name']);
$mapCfgInvalid = null;
if ($SUBMAPCFG->checkMapConfigExists(0)) {
try {
$SUBMAPCFG->readMapConfig();
} catch (MapCfgInvalid $e) {
$mapCfgInvalid = l('Map Configuration Error: [ERR]', array('ERR' => $e->getMessage()));
} catch (Exception $e) {
$mapCfgInvalid = l('Problem while processing map: [ERR]', array('ERR' => (string) $e));
}
}
$OBJ = new NagVisMapObj($SUBMAPCFG, !IS_VIEW);
if ($mapCfgInvalid) {
$OBJ->setProblem($mapCfgInvalid);
}
if (!$SUBMAPCFG->checkMapConfigExists(0)) {
$OBJ->setProblem(l('mapCfgNotExists', 'MAP~' . $objConf['map_name']));
}
/**
* When the current map object is a summary object skip the map
* child for preventing a loop
*/
if ($this->MAPCFG->getName() == $SUBMAPCFG->getName() && $this->isSummaryObject == true) {
continue 2;
}
/**
* This occurs when someone creates a map icon which links to itself
*
* The object will be marked as summary object and is ignored on next level.
* See the code above.
*/
if ($this->MAPCFG->getName() == $SUBMAPCFG->getName()) {
$OBJ->isSummaryObject = true;
}
/**
* All maps which were seen before are stored in the list once. If
* they are already in the list and depth is more than 3 levels,
* skip them to prevent loops.
*/
if (isset($arrMapNames[$SUBMAPCFG->getName()]) && $depth > 3) {
$OBJ->isLoopingBacklink = true;
continue 2;
}
// Store this map in the mapNames list
$arrMapNames[$SUBMAPCFG->getName()] = true;
// Skip this map when the user is not permitted toview this map
if (!$this->isPermitted($OBJ)) {
continue 2;
}
break;
case 'shape':
$OBJ = new NagVisShape($objConf['icon']);
break;
case 'textbox':
$OBJ = new NagVisTextbox();
break;
case 'container':
$OBJ = new NagVisContainer();
break;
case 'line':
$OBJ = new NagVisLine();
break;
default:
throw new NagVisException(l('unknownObject', array('TYPE' => $type, 'MAPNAME' => $this->getName())));
break;
}
log_mem('preconf');
// Apply default configuration to object
$OBJ->setConfiguration($objConf);
// Skip object by exclude filter? => Totally exclude (exclude_members)
if ($this->hasExcludeFilters(!COUNT_QUERY) && $this->excludeMapObject($OBJ, !COUNT_QUERY)) {
continue;
}
// Write member to object array
$this->members[] = $OBJ;
log_mem('posthost');
}
// Now dig into the next map level. This has to be done here to fight
// the loops at this level and not at the single branches of map links.
foreach ($this->members as $OBJ) {
$sType = $OBJ->getType();
if ($sType == 'map') {
/**
* When the current map object is a summary object skip the map
* child for preventing a loop
*/
if ($sType == 'map' && $this->MAPCFG->getName() == $OBJ->MAPCFG->getName() && $this->isSummaryObject == true) {
continue;
}
/**
* All maps which produce a loop by linking back to earlier maps
* need to be skipped here.
*/
if ($sType == 'map' && $OBJ->isLoopingBacklink) {
continue;
}
if (!$OBJ->hasProblem()) {
$OBJ->fetchMapObjects($arrMapNames, $depth + 1);
}
}
}
}
