80 lines
2.0 KiB
PHP
80 lines
2.0 KiB
PHP
<?php
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namespace Icinga\Module\Director\Objects;
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use LogicException;
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/**
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* This class is required for historical reasons
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*
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* Objects with assignments in your activity log would otherwise not be able
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* to render themselves
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*/
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class IcingaObjectLegacyAssignments
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{
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public static function applyToObject(IcingaObject $object, $values)
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{
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if (! $object->supportsAssignments()) {
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throw new LogicException(sprintf(
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'I can only assign for applied objects, got %s',
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$object->object_type
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));
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}
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if ($values === null) {
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return $object;
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}
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if (! is_array($values)) {
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static::throwCompatError();
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}
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if (empty($values)) {
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return $object;
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}
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$assigns = array();
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$ignores = array();
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foreach ($values as $type => $value) {
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if (strpos($value, '|') !== false || strpos($value, '&') !== false) {
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$value = '(' . $value . ')';
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}
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if ($type === 'assign') {
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$assigns[] = $value;
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} elseif ($type === 'ignore') {
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$ignores[] = $value;
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} else {
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static::throwCompatError();
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}
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}
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$assign = implode('|', $assigns);
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$ignore = implode('&', $ignores);
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if (empty($assign)) {
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$filter = $ignore;
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} elseif (empty($ignore)) {
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$filter = $assign;
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} else {
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if (count($assigns) === 1) {
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$filter = $assign . '&' . $ignore;
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} else {
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$filter = '(' . $assign . ')&(' . $ignore . ')';
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}
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}
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$object->assign_filter = $filter;
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return $object;
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}
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protected static function throwCompatError()
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{
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throw new LogicException(
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'You ran into an unexpected compatibility issue. Please report'
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. ' this with details helping us to reproduce this to the'
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. ' Icinga project'
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);
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}
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}
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