/**
* Parse all import data and collect references to objects.
* For host objects it collects host names, for items - host name and item key, etc.
* Collected references are added and resolved via the $this->referencer object.
*
* @see CImportReferencer
*/
protected function gatherReferences()
{
$groupsRefs = array();
$templatesRefs = array();
$hostsRefs = array();
$applicationsRefs = array();
$itemsRefs = array();
$valueMapsRefs = array();
$triggersRefs = array();
$iconMapsRefs = array();
$mapsRefs = array();
$screensRefs = array();
$macrosRefs = array();
$proxyRefs = array();
$hostPrototypeRefs = array();
foreach ($this->getFormattedGroups() as $group) {
$groupsRefs[$group['name']] = $group['name'];
}
foreach ($this->getFormattedTemplates() as $template) {
$templatesRefs[$template['host']] = $template['host'];
foreach ($template['groups'] as $group) {
$groupsRefs[$group['name']] = $group['name'];
}
foreach ($template['macros'] as $macro) {
$macrosRefs[$template['host']][$macro['macro']] = $macro['macro'];
}
if (!empty($template['templates'])) {
foreach ($template['templates'] as $linkedTemplate) {
$templatesRefs[$linkedTemplate['name']] = $linkedTemplate['name'];
}
}
}
foreach ($this->getFormattedHosts() as $host) {
$hostsRefs[$host['host']] = $host['host'];
foreach ($host['groups'] as $group) {
$groupsRefs[$group['name']] = $group['name'];
}
if (!empty($host['macros'])) {
foreach ($host['macros'] as $macro) {
$macrosRefs[$host['host']][$macro['macro']] = $macro['macro'];
}
}
if (!empty($host['templates'])) {
foreach ($host['templates'] as $linkedTemplate) {
$templatesRefs[$linkedTemplate['name']] = $linkedTemplate['name'];
}
}
if (!empty($host['proxy'])) {
$proxyRefs[$host['proxy']['name']] = $host['proxy']['name'];
}
}
foreach ($this->getFormattedApplications() as $host => $applications) {
foreach ($applications as $app) {
$applicationsRefs[$host][$app['name']] = $app['name'];
}
}
foreach ($this->getFormattedItems() as $host => $items) {
foreach ($items as $item) {
$itemsRefs[$host][$item['key_']] = $item['key_'];
foreach ($item['applications'] as $app) {
$applicationsRefs[$host][$app['name']] = $app['name'];
}
if (!empty($item['valuemap'])) {
$valueMapsRefs[$item['valuemap']['name']] = $item['valuemap']['name'];
}
}
}
foreach ($this->getFormattedDiscoveryRules() as $host => $discoveryRules) {
foreach ($discoveryRules as $discoveryRule) {
$itemsRefs[$host][$discoveryRule['key_']] = $discoveryRule['key_'];
foreach ($discoveryRule['item_prototypes'] as $itemp) {
$itemsRefs[$host][$itemp['key_']] = $itemp['key_'];
foreach ($itemp['applications'] as $app) {
$applicationsRefs[$host][$app['name']] = $app['name'];
}
if (!empty($itemp['valuemap'])) {
$valueMapsRefs[$itemp['valuemap']['name']] = $itemp['valuemap']['name'];
}
}
foreach ($discoveryRule['trigger_prototypes'] as $trigerp) {
$triggersRefs[$trigerp['description']][$trigerp['expression']] = $trigerp['expression'];
}
foreach ($discoveryRule['graph_prototypes'] as $graph) {
if ($graph['ymin_item_1']) {
$yMinItem = $graph['ymin_item_1'];
$itemsRefs[$yMinItem['host']][$yMinItem['key']] = $yMinItem['key'];
}
if ($graph['ymax_item_1']) {
$yMaxItem = $graph['ymax_item_1'];
$itemsRefs[$yMaxItem['host']][$yMaxItem['key']] = $yMaxItem['key'];
}
foreach ($graph['gitems'] as $gitem) {
$gitemItem = $gitem['item'];
$itemsRefs[$gitemItem['host']][$gitemItem['key']] = $gitemItem['key'];
}
}
foreach ($discoveryRule['host_prototypes'] as $hostPrototype) {
$hostPrototypeRefs[$host][$discoveryRule['key_']][$hostPrototype['host']] = $hostPrototype['host'];
foreach ($hostPrototype['group_prototypes'] as $groupPrototype) {
if (isset($groupPrototype['group'])) {
$groupsRefs[$groupPrototype['group']['name']] = $groupPrototype['group']['name'];
}
}
foreach ($hostPrototype['templates'] as $template) {
$templatesRefs[$template['name']] = $template['name'];
}
}
}
}
foreach ($this->getFormattedGraphs() as $graph) {
if ($graph['ymin_item_1']) {
$yMinItem = $graph['ymin_item_1'];
$hostsRefs[$yMinItem['host']] = $yMinItem['host'];
$itemsRefs[$yMinItem['host']][$yMinItem['key']] = $yMinItem['key'];
}
if ($graph['ymax_item_1']) {
$yMaxItem = $graph['ymax_item_1'];
$hostsRefs[$yMaxItem['host']] = $yMaxItem['host'];
$itemsRefs[$yMaxItem['host']][$yMaxItem['key']] = $yMaxItem['key'];
}
if (isset($graph['gitems']) && $graph['gitems']) {
foreach ($graph['gitems'] as $gitem) {
$gitemItem = $gitem['item'];
$hostsRefs[$gitemItem['host']] = $gitemItem['host'];
$itemsRefs[$gitemItem['host']][$gitemItem['key']] = $gitemItem['key'];
}
}
}
foreach ($this->getFormattedTriggers() as $trigger) {
$triggersRefs[$trigger['description']][$trigger['expression']] = $trigger['expression'];
foreach ($trigger['dependencies'] as $dependency) {
$triggersRefs[$dependency['name']][$dependency['expression']] = $dependency['expression'];
}
}
foreach ($this->getFormattedMaps() as $map) {
$mapsRefs[$map['name']] = $map['name'];
if (!empty($map['iconmap'])) {
$iconMapsRefs[$map['iconmap']['name']] = $map['iconmap']['name'];
}
if (isset($map['selements'])) {
foreach ($map['selements'] as $selement) {
switch ($selement['elementtype']) {
case SYSMAP_ELEMENT_TYPE_MAP:
$mapsRefs[$selement['element']['name']] = $selement['element']['name'];
break;
case SYSMAP_ELEMENT_TYPE_HOST_GROUP:
$groupsRefs[$selement['element']['name']] = $selement['element']['name'];
break;
case SYSMAP_ELEMENT_TYPE_HOST:
$hostsRefs[$selement['element']['host']] = $selement['element']['host'];
break;
case SYSMAP_ELEMENT_TYPE_TRIGGER:
$el = $selement['element'];
$triggersRefs[$el['description']][$el['expression']] = $el['expression'];
break;
}
}
}
if (isset($map['links'])) {
foreach ($map['links'] as $link) {
if (isset($link['linktriggers'])) {
foreach ($link['linktriggers'] as $linkTrigger) {
$t = $linkTrigger['trigger'];
$triggersRefs[$t['description']][$t['expression']] = $t['expression'];
}
}
}
}
}
foreach ($this->getFormattedScreens() as $screen) {
$screensRefs[$screen['name']] = $screen['name'];
if (!empty($screen['screenitems'])) {
foreach ($screen['screenitems'] as $screenItem) {
$resource = $screenItem['resource'];
if (empty($resource)) {
continue;
}
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_HOSTS_INFO:
case SCREEN_RESOURCE_TRIGGERS_INFO:
case SCREEN_RESOURCE_TRIGGERS_OVERVIEW:
case SCREEN_RESOURCE_DATA_OVERVIEW:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
$groupsRefs[$resource['name']] = $resource['name'];
break;
case SCREEN_RESOURCE_HOST_TRIGGERS:
$hostsRefs[$resource['host']] = $resource['host'];
break;
case SCREEN_RESOURCE_GRAPH:
// TODO: gather graphs too
break;
case SCREEN_RESOURCE_SIMPLE_GRAPH:
case SCREEN_RESOURCE_PLAIN_TEXT:
$hostsRefs[$resource['host']] = $resource['host'];
$itemsRefs[$resource['host']][$resource['key']] = $resource['key'];
break;
case SCREEN_RESOURCE_MAP:
$mapsRefs[$resource['name']] = $resource['name'];
break;
case SCREEN_RESOURCE_SCREEN:
$screensRefs[$resource['name']] = $resource['name'];
break;
}
}
}
}
foreach ($this->getFormattedTemplateScreens() as $screens) {
foreach ($screens as $screen) {
if (!empty($screen['screenitems'])) {
foreach ($screen['screenitems'] as $screenItem) {
$resource = $screenItem['resource'];
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_GRAPH:
// TODO: gather graphs too
break;
case SCREEN_RESOURCE_SIMPLE_GRAPH:
case SCREEN_RESOURCE_PLAIN_TEXT:
$hostsRefs[$resource['host']] = $resource['host'];
$itemsRefs[$resource['host']][$resource['key']] = $resource['key'];
break;
}
}
}
}
}
$this->referencer->addGroups($groupsRefs);
$this->referencer->addTemplates($templatesRefs);
$this->referencer->addHosts($hostsRefs);
$this->referencer->addApplications($applicationsRefs);
$this->referencer->addItems($itemsRefs);
$this->referencer->addValueMaps($valueMapsRefs);
$this->referencer->addTriggers($triggersRefs);
$this->referencer->addIconMaps($iconMapsRefs);
$this->referencer->addMaps($mapsRefs);
$this->referencer->addScreens($screensRefs);
$this->referencer->addMacros($macrosRefs);
$this->referencer->addProxies($proxyRefs);
$this->referencer->addHostPrototypes($hostPrototypeRefs);
}