/**
* Resolve macros in screen element URL.
*
* @static
*
* @param array $screenElement
*
* @return string
*/
public static function resolveScreenElementURL(array $screenElement)
{
self::init();
$macros = self::$macrosResolver->resolve(array('config' => $screenElement['config'], 'data' => array($screenElement['hostid'] => array('url' => $screenElement['url']))));
$macros = reset($macros);
return $macros['url'];
}
/**
* Resolve positional macros and functional item macros, for example, {{HOST.HOST1}:key.func(param)}.
*
* ! if same graph will be passed more than once only name for first entry will be resolved.
*
* @param array $data list or hashmap of graphs
* @param int $data[n]['graphid'] id of graph
* @param string $data[n]['name'] name of graph
*
* @return array inputted data with resolved names
*/
public static function resolveGraphNameByIds($data)
{
self::init();
$graphIds = array();
$graphMap = array();
foreach ($data as $graph) {
// skip graphs without macros
if (strpos($graph['name'], '{') !== false) {
$graphMap[$graph['graphid']] = array('graphid' => $graph['graphid'], 'name' => $graph['name'], 'items' => array());
$graphIds[$graph['graphid']] = $graph['graphid'];
}
}
$items = DBfetchArray(DBselect('SELECT i.hostid,gi.graphid,h.host' . ' FROM graphs_items gi,items i,hosts h' . ' WHERE gi.itemid=i.itemid' . ' AND i.hostid=h.hostid' . ' AND ' . dbConditionInt('gi.graphid', $graphIds) . ' ORDER BY gi.sortorder'));
foreach ($items as $item) {
$graphMap[$item['graphid']]['items'][] = array('hostid' => $item['hostid'], 'host' => $item['host']);
}
$graphMap = self::$macrosResolver->resolve(array('config' => 'graphName', 'data' => $graphMap));
$resolvedGraph = reset($graphMap);
foreach ($data as &$graph) {
if ($graph['graphid'] === $resolvedGraph['graphid']) {
$graph['name'] = $resolvedGraph['name'];
$resolvedGraph = next($graphMap);
}
}
unset($graph);
return $data;
}
/**
* Resolve http tests macros.
*
* @param array $httpTests
* @param bool $resolveName
* @param bool $resolveStepName
*
* @return array
*/
function resolveHttpTestMacros(array $httpTests, $resolveName = true, $resolveStepName = true)
{
$names = array();
$i = 0;
foreach ($httpTests as $test) {
if ($resolveName) {
$names[$test['hostid']][$i++] = $test['name'];
}
if ($resolveStepName) {
foreach ($test['steps'] as $step) {
$names[$test['hostid']][$i++] = $step['name'];
}
}
}
$macrosResolver = new CMacrosResolver();
$names = $macrosResolver->resolve(array('config' => 'httpTestName', 'data' => $names));
$i = 0;
foreach ($httpTests as $tnum => $test) {
if ($resolveName) {
$httpTests[$tnum]['name'] = $names[$test['hostid']][$i++];
}
if ($resolveStepName) {
foreach ($httpTests[$tnum]['steps'] as $snum => $step) {
$httpTests[$tnum]['steps'][$snum]['name'] = $names[$test['hostid']][$i++];
}
}
}
return $httpTests;
}
/**
* Resolve function parameter macros to "parameter_expanded" field.
*
* @static
*
* @param array $data
* @param string $data[n]['hostid']
* @param string $data[n]['parameter']
*
* @return array
*/
public static function resolveFunctionParameters(array $data)
{
self::init();
return self::$macrosResolver->resolveFunctionParameters($data);
}
