diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:17:31 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-14 13:17:31 +0000 |
commit | f66ab8dae2f3d0418759f81a3a64dc9517a62449 (patch) | |
tree | fbff2135e7013f196b891bbde54618eb050e4aaf /library/Director/IcingaConfig/AssignRenderer.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-module-director-f66ab8dae2f3d0418759f81a3a64dc9517a62449.tar.xz icingaweb2-module-director-f66ab8dae2f3d0418759f81a3a64dc9517a62449.zip |
Adding upstream version 1.10.2.upstream/1.10.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/Director/IcingaConfig/AssignRenderer.php | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/library/Director/IcingaConfig/AssignRenderer.php b/library/Director/IcingaConfig/AssignRenderer.php new file mode 100644 index 0000000..6acbfee --- /dev/null +++ b/library/Director/IcingaConfig/AssignRenderer.php @@ -0,0 +1,268 @@ +<?php + +namespace Icinga\Module\Director\IcingaConfig; + +use gipfl\Json\JsonString; +use Icinga\Data\Filter\Filter; +use Icinga\Data\Filter\FilterAnd; +use Icinga\Data\Filter\FilterChain; +use Icinga\Data\Filter\FilterExpression; +use Icinga\Data\Filter\FilterOr; +use Icinga\Data\Filter\FilterNot; +use Icinga\Data\Filter\FilterEqualOrGreaterThan; +use Icinga\Data\Filter\FilterEqualOrLessThan; +use Icinga\Data\Filter\FilterEqual; +use Icinga\Data\Filter\FilterGreaterThan; +use Icinga\Data\Filter\FilterLessThan; +use Icinga\Data\Filter\FilterMatch; +use Icinga\Data\Filter\FilterMatchNot; +use Icinga\Data\Filter\FilterNotEqual; +use Icinga\Exception\QueryException; +use Icinga\Module\Director\Data\Json; +use InvalidArgumentException; + +class AssignRenderer +{ + protected $filter; + + public function __construct(Filter $filter) + { + $this->filter = $filter; + } + + public static function forFilter(Filter $filter) + { + return new static($filter); + } + + public function renderAssign() + { + return $this->render('assign'); + } + + public function renderIgnore() + { + return $this->render('ignore'); + } + + public function render($type) + { + return $type . ' where ' . $this->renderFilter($this->filter); + } + + protected function renderFilter(Filter $filter) + { + if ($filter instanceof FilterNot) { + $parts = []; + foreach ($filter->filters() as $sub) { + $parts[] = $this->renderFilter($sub); + } + + return '!(' . implode(' && ', $parts) . ')'; + } + if ($filter->isChain()) { + /** @var FilterChain $filter */ + return $this->renderFilterChain($filter); + } else { + /** @var FilterExpression $filter */ + return $this->renderFilterExpression($filter); + } + } + + protected function renderEquals($column, $expression) + { + if (substr($column, -7) === '.groups') { + return sprintf( + '%s in %s', + $expression, + $column + ); + } else { + return sprintf( + '%s == %s', + $column, + $expression + ); + } + } + + protected function renderNotEquals($column, $expression) + { + if (substr($column, -7) === '.groups') { + return sprintf( + '!(%s in %s)', + $expression, + $column + ); + } else { + return sprintf( + '%s != %s', + $column, + $expression + ); + } + } + + protected function renderInArray($column, $expression) + { + return sprintf( + '%s in %s', + $column, + $expression + ); + } + + protected function renderContains(FilterExpression $filter) + { + return sprintf( + '%s in %s', + $this->renderExpressionValue(json_decode($filter->getColumn())), + $filter->getExpression() + ); + } + + protected function renderFilterExpression(FilterExpression $filter) + { + if ($this->columnIsJson($filter)) { + return $this->renderContains($filter); + } + + $column = $filter->getColumn(); + $rawExpression = Json::decode($filter->getExpression()); + $expression = $this->renderExpressionValue($rawExpression); + + if (is_array($rawExpression) && $filter instanceof FilterMatch) { + return $this->renderInArray($column, $expression); + } + + if (is_string($rawExpression) && ctype_digit($rawExpression)) { + // TODO: doing this for compat reasons, should work for all filters + if ($filter instanceof FilterEqualOrGreaterThan + || $filter instanceof FilterGreaterThan + || $filter instanceof FilterEqualOrLessThan + || $filter instanceof FilterLessThan + ) { + $expression = $rawExpression; + } + } + + if ($filter instanceof FilterEqual) { + if (is_array($rawExpression)) { + return sprintf( + '%s in %s', + $column, + $expression + ); + } else { + return sprintf( + '%s == %s', + $column, + $expression + ); + } + } elseif ($filter instanceof FilterMatch) { + if ($rawExpression === true) { + return $column; + } + if ($rawExpression === false) { + return sprintf( + '! %s', + $column + ); + } + if (strpos($expression, '*') === false) { + return $this->renderEquals($column, $expression); + } else { + return sprintf( + 'match(%s, %s)', + $expression, + $column + ); + } + } elseif ($filter instanceof FilterMatchNot) { + if (strpos($expression, '*') === false) { + return $this->renderNotEquals($column, $expression); + } else { + return sprintf( + '! match(%s, %s)', + $expression, + $column + ); + } + } elseif ($filter instanceof FilterNotEqual) { + return sprintf( + '%s != %s', + $column, + $expression + ); + } elseif ($filter instanceof FilterEqualOrGreaterThan) { + return sprintf( + '%s >= %s', + $column, + $expression + ); + } elseif ($filter instanceof FilterEqualOrLessThan) { + return sprintf( + '%s <= %s', + $column, + $expression + ); + } elseif ($filter instanceof FilterGreaterThan) { + return sprintf( + '%s > %s', + $column, + $expression + ); + } elseif ($filter instanceof FilterLessThan) { + return sprintf( + '%s < %s', + $column, + $expression + ); + } else { + throw new QueryException( + 'Filter expression of type "%s" is not supported', + get_class($filter) + ); + } + } + + protected function renderExpressionValue($value) + { + return IcingaConfigHelper::renderPhpValue($value); + } + + protected function columnIsJson(FilterExpression $filter) + { + $col = $filter->getColumn(); + return strlen($col) && $col[0] === '"'; + } + + protected function renderFilterChain(FilterChain $filter) + { + // TODO: brackets if deeper level? + if ($filter instanceof FilterAnd) { + $op = ' && '; + } elseif ($filter instanceof FilterOr) { + $op = ' || '; + } elseif ($filter instanceof FilterNot) { + throw new InvalidArgumentException('renderFilterChain should never get a FilterNot instance'); + } else { + throw new InvalidArgumentException('Cannot render filter: %s', $filter); + } + + $parts = array(); + if (! $filter->isEmpty()) { + /** @var Filter $f */ + foreach ($filter->filters() as $f) { + if ($f instanceof FilterChain && $f->count() > 1) { + $parts[] = '(' . $this->renderFilter($f) . ')'; + } else { + $parts[] = $this->renderFilter($f); + } + } + } + + return implode($op, $parts); + } +} |