/**
* Validate conditions.
*
* @static
*
* @param array $conditions
* @param int $conditions['conditiontype']
* @param array $conditions['value']
*
* @return bool
*/
public static function validateConditions($conditions, $update = false)
{
$conditions = zbx_toArray($conditions);
$hostGroupIdsAll = array();
$templateIdsAll = array();
$triggerIdsAll = array();
$hostIdsAll = array();
$discoveryRuleIdsAll = array();
$proxyIdsAll = array();
$proxyidsAll = array();
// build validators
$timePeriodValidator = new CTimePeriodValidator();
$discoveryCheckTypeValidator = new CSetValidator(array('values' => array_keys(discovery_check_type2str())));
$discoveryObjectStatusValidator = new CSetValidator(array('values' => array_keys(discovery_object_status2str())));
$triggerSeverityValidator = new CSetValidator(array('values' => array_keys(getSeverityCaption())));
$discoveryObjectValidator = new CSetValidator(array('values' => array_keys(discovery_object2str())));
$triggerValueValidator = new CSetValidator(array('values' => array_keys(trigger_value2str())));
$eventTypeValidator = new CSetValidator(array('values' => array_keys(eventType())));
foreach ($conditions as $condition) {
// on create operator is mandatory and needs validation, but on update it must be validated only if it's set
if (!$update || $update && isset($condition['operator'])) {
$operatorValidator = new CSetValidator(array('values' => get_operators_by_conditiontype($condition['conditiontype'])));
if (!$operatorValidator->validate($condition['operator'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition operator.'));
}
}
if (!$update || $update && isset($condition['value'])) {
// validate condition values depending on condition type
switch ($condition['conditiontype']) {
case CONDITION_TYPE_HOST_GROUP:
if (!$condition['value']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
}
$hostGroupIdsAll[$condition['value']] = $condition['value'];
break;
case CONDITION_TYPE_TEMPLATE:
if (!$condition['value']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
}
$templateIdsAll[$condition['value']] = $condition['value'];
break;
case CONDITION_TYPE_TRIGGER:
if (!$condition['value']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
}
$triggerIdsAll[$condition['value']] = $condition['value'];
break;
case CONDITION_TYPE_HOST:
if (!$condition['value']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
}
$hostIdsAll[$condition['value']] = $condition['value'];
break;
case CONDITION_TYPE_DRULE:
if (!$condition['value']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
}
$discoveryRuleIdsAll[$condition['value']] = $condition['value'];
break;
case CONDITION_TYPE_DCHECK:
if (!$condition['value']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
}
$proxyIdsAll[$condition['value']] = $condition['value'];
break;
case CONDITION_TYPE_PROXY:
if (!$condition['value']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
}
$proxyidsAll[$condition['value']] = $condition['value'];
break;
case CONDITION_TYPE_DOBJECT:
if (zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
} elseif (!$discoveryObjectValidator->validate($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition discovery object.'));
}
break;
case CONDITION_TYPE_TIME_PERIOD:
if (!$timePeriodValidator->validate($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, $timePeriodValidator->getError());
}
break;
case CONDITION_TYPE_DHOST_IP:
if (zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
} else {
if (!validate_ip_range($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect action condition ip "%1$s".', $condition['value']));
}
}
break;
case CONDITION_TYPE_DSERVICE_TYPE:
if (zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
} elseif (!$discoveryCheckTypeValidator->validate($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition discovery check.'));
}
break;
case CONDITION_TYPE_DSERVICE_PORT:
if (zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
} elseif (!validate_port_list($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect action condition port "%1$s".', $condition['value']));
}
break;
case CONDITION_TYPE_DSTATUS:
if (zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
} elseif (!$discoveryObjectStatusValidator->validate($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition discovery status.'));
}
break;
case CONDITION_TYPE_MAINTENANCE:
if (!zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Maintenance action condition value must be empty.'));
}
break;
case CONDITION_TYPE_TRIGGER_SEVERITY:
if (zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
} elseif (!$triggerSeverityValidator->validate($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition trigger severity.'));
}
break;
case CONDITION_TYPE_TRIGGER_VALUE:
if (zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
} elseif (!$triggerValueValidator->validate($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition trigger value.'));
}
break;
case CONDITION_TYPE_EVENT_TYPE:
if (zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
} elseif (!$eventTypeValidator->validate($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition event type.'));
}
break;
case CONDITION_TYPE_TRIGGER_NAME:
case CONDITION_TYPE_NODE:
case CONDITION_TYPE_DUPTIME:
case CONDITION_TYPE_DVALUE:
case CONDITION_TYPE_APPLICATION:
case CONDITION_TYPE_HOST_NAME:
case CONDITION_TYPE_HOST_METADATA:
if (zbx_empty($condition['value'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty action condition.'));
}
break;
default:
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition type.'));
break;
}
}
}
if (!API::HostGroup()->isWritable($hostGroupIdsAll)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition host group. Host group does not exist or you have no access to it.'));
}
if (!API::Host()->isWritable($hostIdsAll)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition host. Host does not exist or you have no access to it.'));
}
if (!API::Template()->isWritable($templateIdsAll)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition template. Template does not exist or you have no access to it.'));
}
if (!API::Trigger()->isWritable($triggerIdsAll)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition trigger. Trigger does not exist or you have no access to it.'));
}
if (!API::DRule()->isWritable($discoveryRuleIdsAll)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition discovery rule. Discovery rule does not exist or you have no access to it.'));
}
if (!API::DCheck()->isWritable($proxyIdsAll)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition discovery check. Discovery check does not exist or you have no access to it.'));
}
if (!API::Proxy()->isWritable($proxyidsAll)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect action condition proxy. Proxy does not exist or you have no access to it.'));
}
return true;
}
/**
* Validate items array for bar reports - IDs, color, permissions, etc.
* Color validation for graph items is only for "Distribution of values for multiple periods" section ($config == 1).
* Automatically set caption like item name if none is set. If no axis side is set, set LEFT side as default.
*
* @param array $items
*
* @return mixed valid items array on success or false on failure
*/
function validateBarReportItems($items = array())
{
$config = get_request('config', 1);
if (!isset($items) || !$items) {
return false;
}
$fields = array('itemid', 'calc_fnc');
if ($config == 1) {
array_push($fields, 'color');
}
foreach ($items as $item) {
foreach ($fields as $field) {
if (!isset($item[$field])) {
show_error_message(_s('Missing "%1$s" field for item.', $field));
return false;
}
}
$itemIds[$item['itemid']] = $item['itemid'];
}
$validItems = API::Item()->get(array('nodeids' => get_current_nodeid(true), 'itemids' => $itemIds, 'webitems' => true, 'output' => array('name', 'value_type'), 'preservekeys' => true, 'selectHosts' => array('name')));
$items = zbx_toHash($items, 'itemid');
$allowedValueTypes = array(ITEM_VALUE_TYPE_FLOAT, ITEM_VALUE_TYPE_UINT64);
foreach ($validItems as &$item) {
if (!in_array($item['value_type'], $allowedValueTypes)) {
show_error_message(_s('Cannot add a non-numeric item "%1$s".', $item['name']));
return false;
}
// add host name and set caption like item name for valid items
$item['host'] = reset($item['hosts']);
unset($item['hosts']);
// if no caption set, set default caption like item name
if (!isset($items[$item['itemid']]['caption']) || zbx_empty($items[$item['itemid']]['caption'])) {
$item['caption'] = $item['name'];
} else {
$validItems[$item['itemid']]['caption'] = $items[$item['itemid']]['caption'];
}
if (!isset($items[$item['itemid']]['axisside']) || zbx_empty($items[$item['itemid']]['axisside'])) {
$items[$item['itemid']]['axisside'] = GRAPH_YAXIS_SIDE_LEFT;
}
}
unset($item);
// check axis value. 0 = count
$calcFncValidator = new CSetValidator(array('values' => array(0, CALC_FNC_MIN, CALC_FNC_AVG, CALC_FNC_MAX)));
$axisValidator = new CSetValidator(array('values' => array(GRAPH_YAXIS_SIDE_LEFT, GRAPH_YAXIS_SIDE_RIGHT)));
if ($config == 1) {
$colorValidator = new CColorValidator();
}
foreach ($items as $item) {
if (!$calcFncValidator->validate($item['calc_fnc'])) {
show_error_message(_s('Incorrect value for field "%1$s".', 'calc_fnc'));
return false;
}
if (!$axisValidator->validate($item['axisside'])) {
show_error_message(_s('Incorrect value for field "%1$s".', 'axisside'));
return false;
}
if ($config == 1) {
if (!$colorValidator->validate($item['color'])) {
show_error_message($colorValidator->getError());
return false;
}
$validItems[$item['itemid']]['color'] = $item['color'];
}
$validItems[$item['itemid']]['calc_fnc'] = $item['calc_fnc'];
$validItems[$item['itemid']]['axisside'] = $item['axisside'];
}
return $validItems;
}
/**
* Validates the input parameters for the get() method.
*
* @throws APIException if the input is invalid
*
* @param array $options
*
* @return void
*/
protected function validateGet(array $options)
{
$sourceValidator = new CSetValidator(array('values' => array_keys(eventSource())));
if (!$sourceValidator->validate($options['source'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect source value.'));
}
$objectValidator = new CSetValidator(array('values' => array_keys(eventObject())));
if (!$objectValidator->validate($options['object'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect object value.'));
}
$sourceObjectValidator = new CEventSourceObjectValidator();
if (!$sourceObjectValidator->validate(array('source' => $options['source'], 'object' => $options['object']))) {
self::exception(ZBX_API_ERROR_PARAMETERS, $sourceObjectValidator->getError());
}
}