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<?php declare(strict_types = 0);
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
class CTriggerPrototypeHelper extends CTriggerGeneralHelper {
/**
* @param array $src_options
* @param array $dst_options
*
* @return bool
*/
public static function copy(array $src_options, array $dst_options): bool {
$src_triggers = self::getSourceTriggerPrototypes($src_options);
if (!$src_triggers) {
return true;
}
$src_triggerids = array_fill_keys(array_keys($src_triggers), true);
$src_dep_triggers = [];
$src_master_dep_triggers = [];
$src_hosts = [];
foreach ($src_triggers as $src_trigger) {
foreach ($src_trigger['dependencies'] as $master_trigger) {
if (array_key_exists($master_trigger['triggerid'], $src_triggerids)) {
$src_dep_triggers[$src_trigger['triggerid']] = $src_trigger;
$src_master_dep_triggers[$master_trigger['triggerid']][$src_trigger['triggerid']] = true;
unset($src_triggers[$src_trigger['triggerid']]);
}
else {
$src_host = $src_trigger['hosts'][$src_trigger['discoveryRule']['hostid']];
$src_hosts[$master_trigger['triggerid']][$src_trigger['triggerid']] = $src_host;
}
}
}
$dst_hosts = array_key_exists('templateids', $dst_options)
? API::Template()->get([
'output' => ['host'],
'preservekeys' => true
] + $dst_options)
: API::Host()->get([
'output' => ['host', 'status'],
'preservekeys' => true
] + $dst_options);
$dst_master_triggerids = self::getDestinationMasterTriggers($src_hosts, $dst_hosts);
do {
$dst_triggers = [];
foreach ($dst_hosts as $dst_hostid => $dst_host) {
foreach ($src_triggers as $src_trigger) {
$dst_trigger = array_diff_key($src_trigger, array_flip(['triggerid', 'hosts', 'discoveryRule']));
$src_host = $src_trigger['hosts'][$src_trigger['discoveryRule']['hostid']];
$dst_trigger['expression'] = self::getExpressionWithReplacedHost(
$src_trigger['expression'], $src_host['host'], $dst_host['host']
);
if ($src_trigger['recovery_mode'] == ZBX_RECOVERY_MODE_RECOVERY_EXPRESSION) {
$dst_trigger['recovery_expression'] = self::getExpressionWithReplacedHost(
$src_trigger['recovery_expression'], $src_host['host'], $dst_host['host']
);
}
foreach ($dst_trigger['dependencies'] as &$master_trigger) {
if (array_key_exists($master_trigger['triggerid'], $dst_master_triggerids)) {
$dst_triggerid = $dst_master_triggerids[$master_trigger['triggerid']][$dst_hostid];
$master_trigger['triggerid'] = is_array($dst_triggerid)
? $dst_triggerid[$src_host['hostid']]
: $dst_triggerid;
}
}
unset($master_trigger);
$dst_triggers[] = $dst_trigger;
}
}
$response = API::TriggerPrototype()->create($dst_triggers);
if ($response === false) {
return false;
}
$_src_triggers = [];
if ($src_dep_triggers) {
foreach ($dst_hosts as $dst_hostid => $foo) {
foreach ($src_triggers as $src_trigger) {
$dst_triggerid = array_shift($response['triggerids']);
if (array_key_exists($src_trigger['triggerid'], $src_master_dep_triggers)) {
$dst_master_triggerids[$src_trigger['triggerid']][$dst_hostid] = $dst_triggerid;
foreach ($src_master_dep_triggers[$src_trigger['triggerid']] as $src_dep_triggerid => $f) {
unset($src_master_dep_triggers[$src_trigger['triggerid']][$src_dep_triggerid]);
if (!$src_master_dep_triggers[$src_trigger['triggerid']]) {
unset($src_master_dep_triggers[$src_trigger['triggerid']]);
}
foreach ($src_dep_triggers[$src_dep_triggerid]['dependencies'] as $master_trigger) {
if (bccomp($master_trigger['triggerid'], $src_trigger['triggerid']) == 0) {
continue;
}
if (array_key_exists($master_trigger['triggerid'], $src_master_dep_triggers)
&& array_key_exists($src_dep_triggerid, $src_master_dep_triggers[$master_trigger['triggerid']])) {
continue 3;
}
}
$_src_triggers[] = $src_dep_triggers[$src_dep_triggerid];
unset($src_dep_triggers[$src_dep_triggerid]);
}
}
}
}
}
$src_triggers = $_src_triggers;
} while ($src_triggers);
return true;
}
/**
* @param array $src_options
*
* @return array
*/
private static function getSourceTriggerPrototypes(array $src_options): array {
$src_triggers = API::TriggerPrototype()->get([
'output' => ['triggerid', 'expression', 'description', 'url_name', 'url', 'status', 'priority', 'comments',
'type', 'recovery_mode', 'recovery_expression', 'correlation_mode', 'correlation_tag', 'manual_close',
'opdata', 'event_name', 'discover'
],
'selectDependencies' => ['triggerid'],
'selectTags' => ['tag', 'value'],
'selectHosts' => ['hostid', 'host'],
'selectDiscoveryRule' => ['itemid', 'hostid'],
'preservekeys' => true
] + $src_options);
if (!$src_triggers) {
return [];
}
$src_triggers = CMacrosResolverHelper::resolveTriggerExpressions($src_triggers,
['sources' => ['expression', 'recovery_expression']]
);
foreach ($src_triggers as &$src_trigger) {
$src_trigger['hosts'] = array_column($src_trigger['hosts'], null, 'hostid');
}
unset($src_trigger);
return $src_triggers;
}
}
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