/**
* Checks if an objects contains any of the given parameters.
*
* Example:
* checkNoParameters($item, array('templateid', 'state'), _('Cannot set "%1$s" for item "%2$s".'), $item['name']);
* If any of the parameters 'templateid' or 'state' are present in the object, it will be placed in "%1$s"
* and $item['name'] will be placed in "%2$s".
*
* @throws APIException if any of the parameters are present in the object
*
* @param array $object
* @param array $params array of parameters to check
* @param string $error
* @param string $objectName
*/
protected function checkNoParameters(array $object, array $params, $error, $objectName)
{
foreach ($params as $param) {
if (array_key_exists($param, $object)) {
$error = _params($error, [$param, $objectName]);
self::exception(ZBX_API_ERROR_PARAMETERS, $error);
}
}
}
/**
* Prepares and returns an array of child items, inherited from items $itemsToInherit on the given hosts.
*
* @param array $itemsToInherit
* @param array|null $hostIds
*
* @return array an array of unsaved child items
*/
protected function prepareInheritedItems(array $itemsToInherit, array $hostIds = null)
{
// fetch all child hosts
$chdHosts = API::Host()->get(array('output' => array('hostid', 'host', 'status'), 'selectParentTemplates' => array('templateid'), 'selectInterfaces' => API_OUTPUT_EXTEND, 'templateids' => zbx_objectValues($itemsToInherit, 'hostid'), 'hostids' => $hostIds, 'preservekeys' => true, 'nopermissions' => true, 'templated_hosts' => true));
if (empty($chdHosts)) {
return array();
}
$newItems = array();
foreach ($chdHosts as $hostId => $host) {
$templateids = zbx_toHash($host['parentTemplates'], 'templateid');
// skip items not from parent templates of current host
$parentItems = array();
foreach ($itemsToInherit as $inum => $parentItem) {
if (isset($templateids[$parentItem['hostid']])) {
$parentItems[$inum] = $parentItem;
}
}
// check existing items to decide insert or update
$exItems = API::Item()->get(array('output' => array('itemid', 'type', 'key_', 'flags', 'templateid'), 'hostids' => $hostId, 'preservekeys' => true, 'nopermissions' => true, 'filter' => array('flags' => null)));
$exItemsKeys = zbx_toHash($exItems, 'key_');
$exItemsTpl = zbx_toHash($exItems, 'templateid');
foreach ($parentItems as $parentItem) {
$exItem = null;
// check if an item of a different type with the same key exists
if (isset($exItemsKeys[$parentItem['key_']])) {
$exItem = $exItemsKeys[$parentItem['key_']];
if ($exItem['flags'] != $parentItem['flags']) {
$this->errorInheritFlags($exItem['flags'], $exItem['key_'], $host['host']);
}
}
// update by templateid
if (isset($exItemsTpl[$parentItem['itemid']])) {
$exItem = $exItemsTpl[$parentItem['itemid']];
if (isset($exItemsKeys[$parentItem['key_']]) && !idcmp($exItemsKeys[$parentItem['key_']]['templateid'], $parentItem['itemid'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _params($this->getErrorMsg(self::ERROR_EXISTS), array($parentItem['key_'], $host['host'])));
}
}
// update by key
if (isset($exItemsKeys[$parentItem['key_']])) {
$exItem = $exItemsKeys[$parentItem['key_']];
if ($exItem['templateid'] > 0 && !idcmp($exItem['templateid'], $parentItem['itemid'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _params($this->getErrorMsg(self::ERROR_EXISTS_TEMPLATE), array($parentItem['key_'], $host['host'])));
}
}
if ($host['status'] == HOST_STATUS_TEMPLATE || !isset($parentItem['type'])) {
unset($parentItem['interfaceid']);
} elseif (isset($parentItem['type']) && isset($exItem) && $parentItem['type'] != $exItem['type'] || !isset($exItem)) {
$interface = self::findInterfaceForItem($parentItem, $host['interfaces']);
if (!empty($interface)) {
$parentItem['interfaceid'] = $interface['interfaceid'];
} elseif ($interface !== false) {
self::exception(ZBX_API_ERROR_PARAMETERS, _params($this->getErrorMsg(self::ERROR_NO_INTERFACE), array($host['host'], $parentItem['key_'])));
}
} else {
unset($parentItem['interfaceid']);
}
// copying item
$newItem = $parentItem;
$newItem['hostid'] = $host['hostid'];
$newItem['templateid'] = $parentItem['itemid'];
// setting item application
if (isset($parentItem['applications'])) {
$newItem['applications'] = get_same_applications_for_host($parentItem['applications'], $host['hostid']);
}
if ($exItem) {
$newItem['itemid'] = $exItem['itemid'];
} else {
unset($newItem['itemid']);
}
$newItems[] = $newItem;
}
}
return $newItems;
}
function vkPost($url, $message = 'message', $title = 'title', $descr = 'descr')
{
global $url_vk, $url_site;
$o = '../cache/cookie.txt';
$h = _params($o, $url_vk, true);
if ($h['my_id'] == 0) {
_auth($o, $d, true);
$h = _params($o, $url_vk, true);
}
if ($h['my_id'] != 0) {
$r = _status($o, $h['post_hash'], $url, $message, $title, $descr, $h['user_id']);
$c = preg_match_all('/page_wall_count_all/smi', $r, $f);
if ($c == 0) {
return false;
} else {
return true;
}
}
}
/**
* Prepares and returns an array of child items, inherited from items $itemsToInherit on the given hosts.
*
* @param array $itemsToInherit
* @param array|null $hostIds
*
* @return array an array of unsaved child items
*/
protected function prepareInheritedItems(array $itemsToInherit, array $hostIds = null)
{
// fetch all child hosts
$chdHosts = API::Host()->get(['output' => ['hostid', 'host', 'status'], 'selectParentTemplates' => ['templateid'], 'selectInterfaces' => API_OUTPUT_EXTEND, 'templateids' => zbx_objectValues($itemsToInherit, 'hostid'), 'hostids' => $hostIds, 'preservekeys' => true, 'nopermissions' => true, 'templated_hosts' => true]);
if (empty($chdHosts)) {
return [];
}
$newItems = [];
foreach ($chdHosts as $hostId => $host) {
$templateids = zbx_toHash($host['parentTemplates'], 'templateid');
// skip items not from parent templates of current host
$parentItems = [];
foreach ($itemsToInherit as $inum => $parentItem) {
if (isset($templateids[$parentItem['hostid']])) {
$parentItems[$inum] = $parentItem;
}
}
// check existing items to decide insert or update
$exItems = API::Item()->get(['output' => ['itemid', 'type', 'key_', 'flags', 'templateid'], 'hostids' => $hostId, 'preservekeys' => true, 'nopermissions' => true, 'filter' => ['flags' => null]]);
$exItemsKeys = zbx_toHash($exItems, 'key_');
$exItemsTpl = zbx_toHash($exItems, 'templateid');
$itemids_with_application_prototypes = [];
foreach ($parentItems as $parentItem) {
if (isset($parentItem['applicationPrototypes']) && is_array($parentItem['applicationPrototypes']) && !array_key_exists('ruleid', $parentItem)) {
$itemids_with_application_prototypes[$parentItem['itemid']] = true;
}
}
if ($itemids_with_application_prototypes) {
$discovery_rules = DBfetchArray(DBselect('SELECT id.itemid,id.parent_itemid' . ' FROM item_discovery id' . ' WHERE ' . dbConditionInt('id.itemid', array_keys($itemids_with_application_prototypes))));
$discovery_rules = zbx_toHash($discovery_rules, 'itemid');
}
foreach ($parentItems as $parentItem) {
$exItem = null;
// check if an item of a different type with the same key exists
if (isset($exItemsKeys[$parentItem['key_']])) {
$exItem = $exItemsKeys[$parentItem['key_']];
if ($exItem['flags'] != $parentItem['flags']) {
$this->errorInheritFlags($exItem['flags'], $exItem['key_'], $host['host']);
}
}
// update by templateid
if (isset($exItemsTpl[$parentItem['itemid']])) {
$exItem = $exItemsTpl[$parentItem['itemid']];
if (isset($exItemsKeys[$parentItem['key_']]) && !idcmp($exItemsKeys[$parentItem['key_']]['templateid'], $parentItem['itemid'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _params($this->getErrorMsg(self::ERROR_EXISTS), [$parentItem['key_'], $host['host']]));
}
}
// update by key
if (isset($exItemsKeys[$parentItem['key_']])) {
$exItem = $exItemsKeys[$parentItem['key_']];
if ($exItem['templateid'] > 0 && !idcmp($exItem['templateid'], $parentItem['itemid'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _params($this->getErrorMsg(self::ERROR_EXISTS_TEMPLATE), [$parentItem['key_'], $host['host']]));
}
}
if ($host['status'] == HOST_STATUS_TEMPLATE || !isset($parentItem['type'])) {
unset($parentItem['interfaceid']);
} elseif (isset($parentItem['type']) && isset($exItem) && $parentItem['type'] != $exItem['type'] || !isset($exItem)) {
$interface = self::findInterfaceForItem($parentItem, $host['interfaces']);
if (!empty($interface)) {
$parentItem['interfaceid'] = $interface['interfaceid'];
} elseif ($interface !== false) {
self::exception(ZBX_API_ERROR_PARAMETERS, _params($this->getErrorMsg(self::ERROR_NO_INTERFACE), [$host['host'], $parentItem['key_']]));
}
} else {
unset($parentItem['interfaceid']);
}
// copying item
$newItem = $parentItem;
$newItem['hostid'] = $host['hostid'];
$newItem['templateid'] = $parentItem['itemid'];
// setting item application
if (isset($parentItem['applications'])) {
$newItem['applications'] = get_same_applications_for_host($parentItem['applications'], $host['hostid']);
}
if ($parentItem['flags'] == ZBX_FLAG_DISCOVERY_PROTOTYPE && array_key_exists('applicationPrototypes', $parentItem)) {
// Get discovery rule ID for current item prototype, if it is not yet set.
if (array_key_exists('ruleid', $parentItem)) {
$discovery_ruleid = $parentItem['ruleid'];
} else {
$discovery_ruleid = $discovery_rules[$parentItem['itemid']]['parent_itemid'];
}
$newItem['applicationPrototypes'] = [];
$db_application_prototypes = DBfetchArray(DBselect('SELECT ap.application_prototypeid,ap.name' . ' FROM application_prototype ap' . ' WHERE ap.itemid=' . zbx_dbstr($discovery_ruleid) . ' AND ' . dbConditionString('ap.name', zbx_objectValues($parentItem['applicationPrototypes'], 'name'))));
$db_application_prototypes = zbx_toHash($db_application_prototypes, 'name');
foreach ($parentItem['applicationPrototypes'] as $application_prototype) {
$db_application_prototype = $db_application_prototypes[$application_prototype['name']];
$newItem['applicationPrototypes'][] = ['name' => $application_prototype['name'], 'templateid' => $db_application_prototype['application_prototypeid']];
}
}
if ($exItem) {
$newItem['itemid'] = $exItem['itemid'];
} else {
unset($newItem['itemid']);
}
$newItems[] = $newItem;
}
}
return $newItems;
}
/**
* Translates the string with respect to the given context and plural forms, also replaces placeholders with supplied arguments.
* If no translation is found, the original string will be used. Unlimited number of parameters supplied.
* Parameter placeholders must be defined as %1$s, %2$s etc.
*
* Example: _xn('%1$s message for arg1 "%2$s"', '%1$s messages for arg1 "%2$s"', 3, 'context', 'arg1Value');
* returns: '3 messages for arg1 "arg1Value"'
*
* @param string $message string to translate
* @param string $messagePlural string to translate for plural form
* @param int $num number to determine usage of plural form, also is used as first replace argument
* @param string $context context of the string
* @param string $param parameter to be replace the first placeholder
* @param string $param,... unlimited number of optional parameters
*
* @return string
*/
function _xn($message, $messagePlural, $num, $context)
{
$arguments = array_slice(func_get_args(), 4);
array_unshift($arguments, $num);
return $context == '' ? _params(ngettext($message, $messagePlural, $num), $arguments) : _params(npgettext($context, $message, $messagePlural, $num), $arguments);
}