/**
* Validate graph prototype specific data on Update method.
* Get allowed item ID's, check permissions, check if items have at least one prototype, do all general validation,
* and check for numeric item types.
*
* @param array $graphs
* @param array $dbGraphs
*/
protected function validateUpdate(array $graphs, array $dbGraphs)
{
// check for "itemid" when updating graph prototype with only "gitemid" passed
foreach ($graphs as &$graph) {
if (isset($graph['gitems'])) {
foreach ($graph['gitems'] as &$gitem) {
if (isset($gitem['gitemid']) && !isset($gitem['itemid'])) {
$dbGitems = zbx_toHash($dbGraphs[$graph['graphid']]['gitems'], 'gitemid');
$gitem['itemid'] = $dbGitems[$gitem['gitemid']]['itemid'];
}
}
unset($gitem);
}
}
unset($graph);
$itemIds = $this->validateItemsUpdate($graphs);
$allowedItems = API::Item()->get(array('itemids' => $itemIds, 'webitems' => true, 'editable' => true, 'output' => array('itemid', 'name', 'value_type', 'flags'), 'selectItemDiscovery' => array('parent_itemid'), 'preservekeys' => true, 'filter' => array('flags' => array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY_PROTOTYPE, ZBX_FLAG_DISCOVERY_CREATED))));
foreach ($itemIds as $itemId) {
if (!isset($allowedItems[$itemId])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No permissions to referred object or it does not exist!'));
}
}
$this->checkDiscoveryRuleCount($graphs, $allowedItems);
parent::validateUpdate($graphs, $dbGraphs);
$allowedValueTypes = array(ITEM_VALUE_TYPE_FLOAT, ITEM_VALUE_TYPE_UINT64);
foreach ($allowedItems as $item) {
if (!in_array($item['value_type'], $allowedValueTypes)) {
foreach ($dbGraphs as $dbGraph) {
$itemIdsInGraphItems = zbx_objectValues($dbGraph['gitems'], 'itemid');
if (in_array($item['itemid'], $itemIdsInGraphItems)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Cannot add a non-numeric item "%1$s" to graph prototype "%2$s".', $item['name'], $dbGraph['name']));
}
}
}
}
}
protected function createReal($graph)
{
// mark the graph as a graph prototype
$graph['flags'] = ZBX_FLAG_DISCOVERY_CHILD;
return parent::createReal($graph);
}
protected function applyQueryNodeOptions($tableName, $tableAlias, array $options, array $sqlParts)
{
// only apply the node option if no specific ids are given
if ($options['graphids'] === null && $options['templateids'] === null && $options['hostids'] === null && $options['groupids'] === null && $options['itemids'] === null) {
$sqlParts = parent::applyQueryNodeOptions($tableName, $tableAlias, $options, $sqlParts);
}
return $sqlParts;
}
/**
* Validate update.
*
* @param array $graphs
* @param array $dbGraphs
*/
protected function validateUpdate(array $graphs, array $dbGraphs)
{
// check for "itemid" when updating graph with only "gitemid" passed
foreach ($graphs as &$graph) {
if (isset($graph['gitems'])) {
foreach ($graph['gitems'] as &$gitem) {
if (isset($gitem['gitemid']) && !isset($gitem['itemid'])) {
$dbGitems = zbx_toHash($dbGraphs[$graph['graphid']]['gitems'], 'gitemid');
$gitem['itemid'] = $dbGitems[$gitem['gitemid']]['itemid'];
}
}
unset($gitem);
}
}
unset($graph);
$itemIds = $this->validateItemsUpdate($graphs);
$this->validateItems($itemIds, $graphs);
parent::validateUpdate($graphs, $dbGraphs);
}
/**
* Validate graph specific data on Update method.
* Get allowed item ID's, check permissions, do all general validation and check for numeric item types.
*
* @param array $graphs
* @param array $dbGraphs
*
* @return void
*/
protected function validateUpdate(array $graphs, array $dbGraphs)
{
$itemIds = $this->validateItemsUpdate($graphs);
$this->validateItems($itemIds);
parent::validateUpdate($graphs, $dbGraphs);
}
/**
* Validate graph prototype specific data on Update method.
* Get allowed item ID's, check permissions, check if items have at least one prototype, do all general validation,
* and check for numeric item types.
*
* @param array $graphs
* @param array $dbGraphs
*
* @return void
*/
protected function validateUpdate(array $graphs, array $dbGraphs)
{
$itemIds = $this->validateItemsUpdate($graphs);
$allowedItems = API::Item()->get(array('nodeids' => get_current_nodeid(true), 'itemids' => $itemIds, 'webitems' => true, 'editable' => true, 'output' => array('name', 'value_type', 'flags'), 'preservekeys' => true, 'filter' => array('flags' => null)));
foreach ($itemIds as $itemid) {
if (!isset($allowedItems[$itemid])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No permissions to referred object or it does not exist!'));
}
}
foreach ($graphs as $graph) {
if (isset($graph['gitems'])) {
$hasPrototype = false;
if ($graph['gitems']) {
// check if the graph has at least one prototype
foreach ($graph['gitems'] as $gitem) {
// $allowedItems used because it is possible to make API call without full item data
if ($allowedItems[$gitem['itemid']]['flags'] == ZBX_FLAG_DISCOVERY_PROTOTYPE) {
$hasPrototype = true;
break;
}
}
}
if (!$graph['gitems'] || !$hasPrototype) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Graph prototype must have at least one prototype.'));
}
}
}
parent::validateUpdate($graphs, $dbGraphs);
$allowedValueTypes = array(ITEM_VALUE_TYPE_FLOAT, ITEM_VALUE_TYPE_UINT64);
foreach ($allowedItems as $item) {
if (!in_array($item['value_type'], $allowedValueTypes)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Cannot add a non-numeric item "%1$s" to graph prototype "%2$s".', $item['name'], $graph['name']));
}
}
}