public function addItem($itemid, $axis = GRAPH_YAXIS_SIDE_DEFAULT, $calc_fnc = CALC_FNC_AVG, $color = null, $drawtype = null, $type = null)
{
if ($this->type == GRAPH_TYPE_STACKED) {
$drawtype = GRAPH_ITEM_DRAWTYPE_FILLED_REGION;
}
// TODO: graphs shouldn't retrieve items and resolve macros themselves
// all of the data must be passed as parameters
$items = CMacrosResolverHelper::resolveItemNames([get_item_by_itemid($itemid)]);
$item = reset($items);
$item['name'] = $item['name_expanded'];
$this->items[$this->num] = $item;
$parser = new CItemDelayFlexParser($item['delay_flex']);
$this->items[$this->num]['delay'] = getItemDelay($item['delay'], $parser->getFlexibleIntervals());
$this->items[$this->num]['intervals'] = $parser->getIntervals();
if (strpos($item['units'], ',') === false) {
$this->items[$this->num]['unitsLong'] = '';
} else {
list($this->items[$this->num]['units'], $this->items[$this->num]['unitsLong']) = explode(',', $item['units']);
}
$host = get_host_by_hostid($item['hostid']);
$this->items[$this->num]['host'] = $host['host'];
$this->items[$this->num]['hostname'] = $host['name'];
$this->items[$this->num]['color'] = is_null($color) ? 'Dark Green' : $color;
$this->items[$this->num]['drawtype'] = is_null($drawtype) ? GRAPH_ITEM_DRAWTYPE_LINE : $drawtype;
$this->items[$this->num]['axisside'] = is_null($axis) ? GRAPH_YAXIS_SIDE_DEFAULT : $axis;
$this->items[$this->num]['calc_fnc'] = is_null($calc_fnc) ? CALC_FNC_AVG : $calc_fnc;
$this->items[$this->num]['calc_type'] = is_null($type) ? GRAPH_ITEM_SIMPLE : $type;
if ($this->items[$this->num]['axisside'] == GRAPH_YAXIS_SIDE_LEFT) {
$this->yaxisleft = 1;
}
if ($this->items[$this->num]['axisside'] == GRAPH_YAXIS_SIDE_RIGHT) {
$this->yaxisright = 1;
}
$this->num++;
}
/**
* Check items data.
*
* Any system field passed to the function will be unset.
*
* @throw APIException
*
* @param array $items passed by reference
* @param bool $update
*
* @return void
*/
protected function checkInput(array &$items, $update = false)
{
if ($update) {
$itemDbFields = ['itemid' => null];
$dbItemsFields = ['itemid', 'templateid'];
foreach ($this->fieldRules as $field => $rule) {
if (!isset($rule['system'])) {
$dbItemsFields[] = $field;
}
}
$dbItems = $this->get(['output' => $dbItemsFields, 'itemids' => zbx_objectValues($items, 'itemid'), 'editable' => true, 'preservekeys' => true]);
$dbHosts = API::Host()->get(['output' => ['hostid', 'status', 'name'], 'hostids' => zbx_objectValues($dbItems, 'hostid'), 'templated_hosts' => true, 'editable' => true, 'selectApplications' => ['applicationid', 'flags'], 'preservekeys' => true]);
} else {
$itemDbFields = ['name' => null, 'key_' => null, 'hostid' => null, 'type' => null, 'value_type' => null, 'delay' => '0', 'delay_flex' => ''];
$dbHosts = API::Host()->get(['output' => ['hostid', 'status', 'name'], 'hostids' => zbx_objectValues($items, 'hostid'), 'templated_hosts' => true, 'editable' => true, 'selectApplications' => ['applicationid', 'flags'], 'preservekeys' => true]);
}
// interfaces
$interfaces = API::HostInterface()->get(['output' => ['interfaceid', 'hostid', 'type'], 'hostids' => zbx_objectValues($dbHosts, 'hostid'), 'nopermissions' => true, 'preservekeys' => true]);
if ($update) {
$updateDiscoveredValidator = new CUpdateDiscoveredValidator(['allowed' => ['itemid', 'status'], 'messageAllowedField' => _('Cannot update "%2$s" for a discovered item "%1$s".')]);
foreach ($items as $item) {
// check permissions
if (!isset($dbItems[$item['itemid']])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No permissions to referred object or it does not exist!'));
}
$dbItem = $dbItems[$item['itemid']];
$itemName = isset($item['name']) ? $item['name'] : $dbItem['name'];
// discovered fields, except status, cannot be updated
$updateDiscoveredValidator->setObjectName($itemName);
$this->checkPartialValidator($item, $updateDiscoveredValidator, $dbItem);
}
$items = $this->extendObjects($this->tableName(), $items, ['name', 'flags']);
}
$item_key_parser = new CItemKey();
foreach ($items as $inum => &$item) {
$item = $this->clearValues($item);
$fullItem = $items[$inum];
if (!check_db_fields($itemDbFields, $item)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect arguments passed to function.'));
}
if ($update) {
check_db_fields($dbItems[$item['itemid']], $fullItem);
$this->checkNoParameters($item, ['templateid', 'state'], _('Cannot update "%1$s" for item "%2$s".'), $item['name']);
// apply rules
foreach ($this->fieldRules as $field => $rules) {
if (0 != $fullItem['templateid'] && isset($rules['template']) || isset($rules['system'])) {
unset($item[$field]);
// For templated item and fields that should not be modified, use the value from DB.
if (array_key_exists($field, $dbItems[$item['itemid']]) && array_key_exists($field, $fullItem)) {
$fullItem[$field] = $dbItems[$item['itemid']][$field];
}
}
}
if (!isset($item['key_'])) {
$item['key_'] = $fullItem['key_'];
}
if (!isset($item['hostid'])) {
$item['hostid'] = $fullItem['hostid'];
}
// if a templated item is being assigned to an interface with a different type, ignore it
$itemInterfaceType = itemTypeInterface($dbItems[$item['itemid']]['type']);
if ($fullItem['templateid'] && isset($item['interfaceid']) && isset($interfaces[$item['interfaceid']]) && $itemInterfaceType !== INTERFACE_TYPE_ANY && $interfaces[$item['interfaceid']]['type'] != $itemInterfaceType) {
unset($item['interfaceid']);
}
} else {
if (!isset($dbHosts[$item['hostid']])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No permissions to referred object or it does not exist!'));
}
check_db_fields($itemDbFields, $fullItem);
$this->checkNoParameters($item, ['templateid', 'state'], _('Cannot set "%1$s" for item "%2$s".'), $item['name']);
}
$host = $dbHosts[$fullItem['hostid']];
if ($fullItem['type'] == ITEM_TYPE_ZABBIX_ACTIVE) {
$item['delay_flex'] = '';
}
if ($fullItem['value_type'] == ITEM_VALUE_TYPE_STR) {
$item['delta'] = 0;
}
if ($fullItem['value_type'] != ITEM_VALUE_TYPE_UINT64) {
$item['data_type'] = 0;
}
// For non-numeric types, whichever value was entered in trends field, is overwritten to zero.
if ($fullItem['value_type'] == ITEM_VALUE_TYPE_STR || $fullItem['value_type'] == ITEM_VALUE_TYPE_LOG || $fullItem['value_type'] == ITEM_VALUE_TYPE_TEXT) {
$item['trends'] = 0;
}
// check if the item requires an interface
$itemInterfaceType = itemTypeInterface($fullItem['type']);
if ($itemInterfaceType !== false && $host['status'] != HOST_STATUS_TEMPLATE) {
if (!$fullItem['interfaceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No interface found.'));
} elseif (!isset($interfaces[$fullItem['interfaceid']]) || bccomp($interfaces[$fullItem['interfaceid']]['hostid'], $fullItem['hostid']) != 0) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Item uses host interface from non-parent host.'));
} elseif ($itemInterfaceType !== INTERFACE_TYPE_ANY && $interfaces[$fullItem['interfaceid']]['type'] != $itemInterfaceType) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Item uses incorrect interface type.'));
}
} else {
$item['interfaceid'] = 0;
}
// item key
if ($fullItem['type'] == ITEM_TYPE_DB_MONITOR) {
if (!isset($fullItem['flags']) || $fullItem['flags'] != ZBX_FLAG_DISCOVERY_RULE) {
if (strcmp($fullItem['key_'], ZBX_DEFAULT_KEY_DB_MONITOR) == 0) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Check the key, please. Default example was passed.'));
}
} elseif ($fullItem['flags'] == ZBX_FLAG_DISCOVERY_RULE) {
if (strcmp($fullItem['key_'], ZBX_DEFAULT_KEY_DB_MONITOR_DISCOVERY) == 0) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Check the key, please. Default example was passed.'));
}
}
} elseif ($fullItem['type'] == ITEM_TYPE_SSH && strcmp($fullItem['key_'], ZBX_DEFAULT_KEY_SSH) == 0 || $fullItem['type'] == ITEM_TYPE_TELNET && strcmp($fullItem['key_'], ZBX_DEFAULT_KEY_TELNET) == 0 || $fullItem['type'] == ITEM_TYPE_JMX && strcmp($fullItem['key_'], ZBX_DEFAULT_KEY_JMX) == 0) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Check the key, please. Default example was passed.'));
}
// key
if ($item_key_parser->parse($fullItem['key_']) != CParser::PARSE_SUCCESS) {
self::exception(ZBX_API_ERROR_PARAMETERS, _params($this->getErrorMsg(self::ERROR_INVALID_KEY), [$fullItem['key_'], $fullItem['name'], $host['name'], $item_key_parser->getError()]));
}
// parameters
if ($fullItem['type'] == ITEM_TYPE_AGGREGATE) {
$params_num = $item_key_parser->getParamsNum();
if (!str_in_array($item_key_parser->getKey(), ['grpmax', 'grpmin', 'grpsum', 'grpavg']) || $params_num > 4 || $params_num < 3 || $params_num == 3 && $item_key_parser->getParam(2) !== 'last' || !str_in_array($item_key_parser->getParam(2), ['last', 'min', 'max', 'avg', 'sum', 'count'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Key "%1$s" does not match <grpmax|grpmin|grpsum|grpavg>["Host group(s)", "Item key",' . ' "<last|min|max|avg|sum|count>", "parameter"].', $item_key_parser->getKey()));
}
}
// type of information
if ($fullItem['type'] == ITEM_TYPE_AGGREGATE && $fullItem['value_type'] != ITEM_VALUE_TYPE_UINT64 && $fullItem['value_type'] != ITEM_VALUE_TYPE_FLOAT) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Type of information must be "Numeric (unsigned)" or "Numeric (float)" for aggregate items.'));
}
// update interval
if ($fullItem['type'] != ITEM_TYPE_TRAPPER && $fullItem['type'] != ITEM_TYPE_SNMPTRAP) {
// delay must be between 0 and 86400, if delay is 0, delay_flex interval must be set.
if ($fullItem['delay'] < 0 || $fullItem['delay'] > SEC_PER_DAY || $fullItem['delay'] == 0 && $fullItem['delay_flex'] === '') {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Item will not be refreshed. Please enter a correct update interval.'));
}
// Don't parse empty strings, they will not be valid.
if ($fullItem['delay_flex'] === '') {
continue;
}
// Validate item delay_flex string. First check syntax with parser, then validate time ranges.
$item_delay_flex_parser = new CItemDelayFlexParser($fullItem['delay_flex']);
if ($item_delay_flex_parser->isValid()) {
$delay_flex_validator = new CItemDelayFlexValidator();
if ($delay_flex_validator->validate($item_delay_flex_parser->getIntervals())) {
// Some valid intervals exist at this point.
$flexible_intervals = $item_delay_flex_parser->getFlexibleIntervals();
// If there are no flexible intervals, skip the next check calculation.
if (!$flexible_intervals) {
continue;
}
$nextCheck = calculateItemNextCheck(0, $fullItem['delay'], $item_delay_flex_parser->getFlexibleIntervals($flexible_intervals), time());
if ($nextCheck == ZBX_JAN_2038) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Item will not be refreshed. Please enter a correct update interval.'));
}
} else {
self::exception(ZBX_API_ERROR_PARAMETERS, $delay_flex_validator->getError());
}
} else {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Invalid interval "%1$s": %2$s.', $fullItem['delay_flex'], $item_delay_flex_parser->getError()));
}
}
// ssh, telnet
if ($fullItem['type'] == ITEM_TYPE_SSH || $fullItem['type'] == ITEM_TYPE_TELNET) {
if (zbx_empty($fullItem['username'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No authentication user name specified.'));
}
if ($fullItem['type'] == ITEM_TYPE_SSH && $fullItem['authtype'] == ITEM_AUTHTYPE_PUBLICKEY) {
if (zbx_empty($fullItem['publickey'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No public key file specified.'));
}
if (zbx_empty($fullItem['privatekey'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No private key file specified.'));
}
}
}
// snmp trap
if ($fullItem['type'] == ITEM_TYPE_SNMPTRAP && $fullItem['key_'] !== 'snmptrap.fallback' && $item_key_parser->getKey() !== 'snmptrap') {
self::exception(ZBX_API_ERROR_PARAMETERS, _('SNMP trap key is invalid.'));
}
// snmp oid
if (in_array($fullItem['type'], [ITEM_TYPE_SNMPV1, ITEM_TYPE_SNMPV2C, ITEM_TYPE_SNMPV3]) && zbx_empty($fullItem['snmp_oid'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No SNMP OID specified.'));
}
// snmp community
if (in_array($fullItem['type'], [ITEM_TYPE_SNMPV1, ITEM_TYPE_SNMPV2C]) && zbx_empty($fullItem['snmp_community'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No SNMP community specified.'));
}
// snmp port
if (isset($fullItem['port']) && !zbx_empty($fullItem['port']) && !validatePortNumberOrMacro($fullItem['port'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Item "%1$s:%2$s" has invalid port: "%3$s".', $fullItem['name'], $fullItem['key_'], $fullItem['port']));
}
if (isset($fullItem['snmpv3_securitylevel']) && $fullItem['snmpv3_securitylevel'] != ITEM_SNMPV3_SECURITYLEVEL_NOAUTHNOPRIV) {
// snmpv3 authprotocol
if (str_in_array($fullItem['snmpv3_securitylevel'], [ITEM_SNMPV3_SECURITYLEVEL_AUTHNOPRIV, ITEM_SNMPV3_SECURITYLEVEL_AUTHPRIV])) {
if (isset($fullItem['snmpv3_authprotocol']) && (zbx_empty($fullItem['snmpv3_authprotocol']) || !str_in_array($fullItem['snmpv3_authprotocol'], [ITEM_AUTHPROTOCOL_MD5, ITEM_AUTHPROTOCOL_SHA]))) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect authentication protocol for item "%1$s".', $fullItem['name']));
}
}
// snmpv3 privprotocol
if ($fullItem['snmpv3_securitylevel'] == ITEM_SNMPV3_SECURITYLEVEL_AUTHPRIV) {
if (isset($fullItem['snmpv3_privprotocol']) && (zbx_empty($fullItem['snmpv3_privprotocol']) || !str_in_array($fullItem['snmpv3_privprotocol'], [ITEM_PRIVPROTOCOL_DES, ITEM_PRIVPROTOCOL_AES]))) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect privacy protocol for item "%1$s".', $fullItem['name']));
}
}
}
if (isset($item['applications']) && $item['applications']) {
/*
* 'flags' is available for update and item prototypes.
* Don't allow discovered or any other application types for item prototypes in 'applications' option.
*/
if (array_key_exists('flags', $fullItem) && $fullItem['flags'] == ZBX_FLAG_DISCOVERY_PROTOTYPE) {
foreach ($host['applications'] as $num => $application) {
if ($application['flags'] != ZBX_FLAG_DISCOVERY_NORMAL) {
unset($host['applications'][$num]);
}
}
}
// check that the given applications belong to the item's host
$dbApplicationIds = zbx_objectValues($host['applications'], 'applicationid');
foreach ($item['applications'] as $appId) {
if (!in_array($appId, $dbApplicationIds)) {
$error = _s('Application with ID "%1$s" is not available on "%2$s".', $appId, $host['name']);
self::exception(ZBX_API_ERROR_PARAMETERS, $error);
}
}
}
$this->checkSpecificFields($fullItem);
}
unset($item);
$this->checkExistingItems($items);
}
/**
* Get data for item edit page.
*
* @param array $item item, item prototype or LLD rule to take the data from
* @param bool $options['is_discovery_rule']
*
* @return array
*/
function getItemFormData(array $item = [], array $options = [])
{
$data = ['form' => getRequest('form'), 'form_refresh' => getRequest('form_refresh'), 'is_discovery_rule' => !empty($options['is_discovery_rule']), 'parent_discoveryid' => getRequest('parent_discoveryid', !empty($options['is_discovery_rule']) ? getRequest('itemid') : null), 'itemid' => getRequest('itemid'), 'limited' => false, 'interfaceid' => getRequest('interfaceid', 0), 'name' => getRequest('name', ''), 'description' => getRequest('description', ''), 'key' => getRequest('key', ''), 'hostname' => getRequest('hostname'), 'delay' => getRequest('delay', ZBX_ITEM_DELAY_DEFAULT), 'history' => getRequest('history', 90), 'status' => getRequest('status', isset($_REQUEST['form_refresh']) ? 1 : 0), 'type' => getRequest('type', 0), 'snmp_community' => getRequest('snmp_community', 'public'), 'snmp_oid' => getRequest('snmp_oid', 'interfaces.ifTable.ifEntry.ifInOctets.1'), 'port' => getRequest('port', ''), 'value_type' => getRequest('value_type', ITEM_VALUE_TYPE_UINT64), 'data_type' => getRequest('data_type', ITEM_DATA_TYPE_DECIMAL), 'trapper_hosts' => getRequest('trapper_hosts', ''), 'units' => getRequest('units', ''), 'valuemapid' => getRequest('valuemapid', 0), 'params' => getRequest('params', ''), 'multiplier' => getRequest('multiplier', 0), 'delta' => getRequest('delta', 0), 'trends' => getRequest('trends', DAY_IN_YEAR), 'new_application' => getRequest('new_application', ''), 'applications' => getRequest('applications', []), 'delay_flex' => getRequest('delay_flex', []), 'snmpv3_contextname' => getRequest('snmpv3_contextname', ''), 'snmpv3_securityname' => getRequest('snmpv3_securityname', ''), 'snmpv3_securitylevel' => getRequest('snmpv3_securitylevel', 0), 'snmpv3_authprotocol' => getRequest('snmpv3_authprotocol', ITEM_AUTHPROTOCOL_MD5), 'snmpv3_authpassphrase' => getRequest('snmpv3_authpassphrase', ''), 'snmpv3_privprotocol' => getRequest('snmpv3_privprotocol', ITEM_PRIVPROTOCOL_DES), 'snmpv3_privpassphrase' => getRequest('snmpv3_privpassphrase', ''), 'ipmi_sensor' => getRequest('ipmi_sensor', ''), 'authtype' => getRequest('authtype', 0), 'username' => getRequest('username', ''), 'password' => getRequest('password', ''), 'publickey' => getRequest('publickey', ''), 'privatekey' => getRequest('privatekey', ''), 'formula' => getRequest('formula', 1), 'logtimefmt' => getRequest('logtimefmt', ''), 'add_groupid' => getRequest('add_groupid', getRequest('groupid', 0)), 'valuemaps' => null, 'possibleHostInventories' => null, 'alreadyPopulated' => null, 'initial_item_type' => null, 'templates' => []];
// hostid
if (!empty($data['parent_discoveryid'])) {
$discoveryRule = API::DiscoveryRule()->get(['itemids' => $data['parent_discoveryid'], 'output' => API_OUTPUT_EXTEND, 'editable' => true]);
$discoveryRule = reset($discoveryRule);
$data['hostid'] = $discoveryRule['hostid'];
$data['new_application_prototype'] = getRequest('new_application_prototype', '');
$data['application_prototypes'] = getRequest('application_prototypes', array());
} else {
$data['hostid'] = getRequest('hostid', 0);
}
// types, http items only for internal processes
$data['types'] = item_type2str();
unset($data['types'][ITEM_TYPE_HTTPTEST]);
if (!empty($options['is_discovery_rule'])) {
unset($data['types'][ITEM_TYPE_AGGREGATE], $data['types'][ITEM_TYPE_CALCULATED], $data['types'][ITEM_TYPE_SNMPTRAP]);
}
// item
if ($item) {
$data['item'] = $item;
$data['hostid'] = !empty($data['hostid']) ? $data['hostid'] : $data['item']['hostid'];
$data['limited'] = $data['item']['templateid'] != 0;
// get templates
$itemid = $item['itemid'];
do {
$params = ['itemids' => $itemid, 'output' => ['itemid', 'templateid'], 'selectHosts' => ['name']];
if ($data['is_discovery_rule']) {
$item = API::DiscoveryRule()->get($params);
} else {
$params['selectDiscoveryRule'] = ['itemid'];
$params['filter'] = ['flags' => null];
$item = API::Item()->get($params);
}
$item = reset($item);
if (!empty($item)) {
$host = reset($item['hosts']);
if (!empty($item['hosts'])) {
$host['name'] = CHtml::encode($host['name']);
if (bccomp($data['itemid'], $itemid) == 0) {
} elseif ($data['is_discovery_rule']) {
$data['templates'][] = new CLink($host['name'], 'host_discovery.php?form=update&itemid=' . $item['itemid']);
$data['templates'][] = SPACE . '⇒' . SPACE;
} elseif ($item['discoveryRule']) {
$data['templates'][] = new CLink($host['name'], 'disc_prototypes.php?form=update' . '&itemid=' . $item['itemid'] . '&parent_discoveryid=' . $item['discoveryRule']['itemid']);
$data['templates'][] = SPACE . '⇒' . SPACE;
} else {
$data['templates'][] = new CLink($host['name'], 'items.php?form=update&itemid=' . $item['itemid']);
$data['templates'][] = SPACE . '⇒' . SPACE;
}
}
$itemid = $item['templateid'];
} else {
break;
}
} while ($itemid != 0);
$data['templates'] = array_reverse($data['templates']);
array_shift($data['templates']);
}
// caption
if (!empty($data['is_discovery_rule'])) {
$data['caption'] = _('Discovery rule');
} else {
$data['caption'] = !empty($data['parent_discoveryid']) ? _('Item prototype') : _('Item');
}
// hostname
if (empty($data['is_discovery_rule']) && empty($data['hostname'])) {
if (!empty($data['hostid'])) {
$hostInfo = API::Host()->get(['hostids' => $data['hostid'], 'output' => ['name'], 'templated_hosts' => true]);
$hostInfo = reset($hostInfo);
$data['hostname'] = $hostInfo['name'];
} else {
$data['hostname'] = _('not selected');
}
}
// fill data from item
if (!hasRequest('form_refresh') && ($item || $data['limited'])) {
$data['name'] = $data['item']['name'];
$data['description'] = $data['item']['description'];
$data['key'] = $data['item']['key_'];
$data['interfaceid'] = $data['item']['interfaceid'];
$data['type'] = $data['item']['type'];
$data['snmp_community'] = $data['item']['snmp_community'];
$data['snmp_oid'] = $data['item']['snmp_oid'];
$data['port'] = $data['item']['port'];
$data['value_type'] = $data['item']['value_type'];
$data['data_type'] = $data['item']['data_type'];
$data['trapper_hosts'] = $data['item']['trapper_hosts'];
$data['units'] = $data['item']['units'];
$data['valuemapid'] = $data['item']['valuemapid'];
$data['multiplier'] = $data['item']['multiplier'];
$data['hostid'] = $data['item']['hostid'];
$data['params'] = $data['item']['params'];
$data['snmpv3_contextname'] = $data['item']['snmpv3_contextname'];
$data['snmpv3_securityname'] = $data['item']['snmpv3_securityname'];
$data['snmpv3_securitylevel'] = $data['item']['snmpv3_securitylevel'];
$data['snmpv3_authprotocol'] = $data['item']['snmpv3_authprotocol'];
$data['snmpv3_authpassphrase'] = $data['item']['snmpv3_authpassphrase'];
$data['snmpv3_privprotocol'] = $data['item']['snmpv3_privprotocol'];
$data['snmpv3_privpassphrase'] = $data['item']['snmpv3_privpassphrase'];
$data['ipmi_sensor'] = $data['item']['ipmi_sensor'];
$data['authtype'] = $data['item']['authtype'];
$data['username'] = $data['item']['username'];
$data['password'] = $data['item']['password'];
$data['publickey'] = $data['item']['publickey'];
$data['privatekey'] = $data['item']['privatekey'];
$data['logtimefmt'] = $data['item']['logtimefmt'];
$data['new_application'] = getRequest('new_application', '');
if ($data['parent_discoveryid'] != 0) {
$data['new_application_prototype'] = getRequest('new_application_prototype', '');
}
if (!$data['is_discovery_rule']) {
$data['formula'] = $data['item']['formula'];
}
if (!$data['limited'] || !isset($_REQUEST['form_refresh'])) {
$data['delay'] = $data['item']['delay'];
if (($data['type'] == ITEM_TYPE_TRAPPER || $data['type'] == ITEM_TYPE_SNMPTRAP) && $data['delay'] == 0) {
$data['delay'] = ZBX_ITEM_DELAY_DEFAULT;
}
$data['history'] = $data['item']['history'];
$data['status'] = $data['item']['status'];
$data['delta'] = $data['item']['delta'];
$data['trends'] = $data['item']['trends'];
$parser = new CItemDelayFlexParser($data['item']['delay_flex']);
if ($parser->isValid()) {
foreach ($parser->getIntervals() as $interval) {
if ($interval['type'] == ITEM_DELAY_FLEX_TYPE_FLEXIBLE) {
$interval_parts = explode('/', $interval['interval']);
$data['delay_flex'][] = ['delay' => $interval_parts[0], 'period' => $interval_parts[1], 'type' => ITEM_DELAY_FLEX_TYPE_FLEXIBLE];
} else {
$data['delay_flex'][] = ['schedule' => $interval['interval'], 'type' => ITEM_DELAY_FLEX_TYPE_SCHEDULING];
}
}
}
$data['applications'] = array_unique(zbx_array_merge($data['applications'], get_applications_by_itemid($data['itemid'])));
if ($data['parent_discoveryid'] != 0) {
/*
* Get a list of application prototypes assigned to item prototype. Don't select distinct names,
* since database can be accidentally created case insensitive.
*/
$application_prototypes = DBfetchArray(DBselect('SELECT ap.name' . ' FROM application_prototype ap,item_application_prototype iap' . ' WHERE ap.application_prototypeid=iap.application_prototypeid' . ' AND ap.itemid=' . zbx_dbstr($data['parent_discoveryid']) . ' AND iap.itemid=' . zbx_dbstr($data['itemid'])));
// Merge form submitted data with data existing in DB to find diff and correctly display ListBox.
$data['application_prototypes'] = array_unique(zbx_array_merge($data['application_prototypes'], zbx_objectValues($application_prototypes, 'name')));
}
}
}
if (!$data['delay_flex']) {
$data['delay_flex'][] = ['delay' => '', 'period' => '', 'type' => ITEM_DELAY_FLEX_TYPE_FLEXIBLE];
}
// applications
if (count($data['applications']) == 0) {
array_push($data['applications'], 0);
}
$data['db_applications'] = DBfetchArray(DBselect('SELECT DISTINCT a.applicationid,a.name' . ' FROM applications a' . ' WHERE a.hostid=' . zbx_dbstr($data['hostid']) . ($data['parent_discoveryid'] ? ' AND a.flags=' . ZBX_FLAG_DISCOVERY_NORMAL : '')));
order_result($data['db_applications'], 'name');
if ($data['parent_discoveryid'] != 0) {
// Make the application prototype list no appearing empty, but filling it with "-None-" as first element.
if (count($data['application_prototypes']) == 0) {
$data['application_prototypes'][] = 0;
}
// Get a list of application prototypes by discovery rule.
$data['db_application_prototypes'] = DBfetchArray(DBselect('SELECT ap.application_prototypeid,ap.name' . ' FROM application_prototype ap' . ' WHERE ap.itemid=' . zbx_dbstr($data['parent_discoveryid'])));
order_result($data['db_application_prototypes'], 'name');
}
// interfaces
$data['interfaces'] = API::HostInterface()->get(['hostids' => $data['hostid'], 'output' => API_OUTPUT_EXTEND]);
// valuemapid
if ($data['limited']) {
if ($data['valuemapid'] != 0) {
$valuemaps = API::ValueMap()->get(['output' => ['name'], 'valuemapids' => [$data['valuemapid']]]);
if ($valuemaps) {
$data['valuemaps'] = $valuemaps[0]['name'];
}
}
} else {
$data['valuemaps'] = API::ValueMap()->get(['output' => ['valemapid', 'name']]);
CArrayHelper::sort($data['valuemaps'], ['name']);
}
// possible host inventories
if (empty($data['parent_discoveryid'])) {
$data['possibleHostInventories'] = getHostInventories();
// get already populated fields by other items
$data['alreadyPopulated'] = API::item()->get(['output' => ['inventory_link'], 'filter' => ['hostid' => $data['hostid']], 'nopermissions' => true]);
$data['alreadyPopulated'] = zbx_toHash($data['alreadyPopulated'], 'inventory_link');
}
// unset snmpv3 fields
if ($data['type'] != ITEM_TYPE_SNMPV3) {
$data['snmpv3_contextname'] = '';
$data['snmpv3_securityname'] = '';
$data['snmpv3_securitylevel'] = ITEM_SNMPV3_SECURITYLEVEL_NOAUTHNOPRIV;
$data['snmpv3_authprotocol'] = ITEM_AUTHPROTOCOL_MD5;
$data['snmpv3_authpassphrase'] = '';
$data['snmpv3_privprotocol'] = ITEM_PRIVPROTOCOL_DES;
$data['snmpv3_privpassphrase'] = '';
}
// unset ssh auth fields
if ($data['type'] != ITEM_TYPE_SSH) {
$data['authtype'] = ITEM_AUTHTYPE_PASSWORD;
$data['publickey'] = '';
$data['privatekey'] = '';
}
return $data;
}
