backend = Backend::createBackend($this->_getParam('backend')); $this->view->url = Url::fromRequest(); } protected function handleFormatRequest($query) { if ($this->_getParam('format') === 'sql') { echo '
' . htmlspecialchars(wordwrap($query->dump())) . ''; exit; } if ($this->_getParam('format') === 'json' || $this->_request->getHeader('Accept') === 'application/json') { header('Content-type: application/json'); echo json_encode($query->getQuery()->fetchAll()); exit; } if ($this->_getParam('format') === 'csv' || $this->_request->getHeader('Accept') === 'text/csv') { Csv::fromQuery($query)->dump(); exit; } } /** * Apply a restriction on the given data view * * @param string $restriction The name of restriction * @param Filterable $view The filterable to restrict * * @return Filterable The filterable */ protected function applyRestriction($restriction, Filterable $view) { $restrictions = Filter::matchAny(); $restrictions->setAllowedFilterColumns(array( 'host_name', 'hostgroup_name', 'service_description', 'servicegroup_name', function ($c) { return preg_match('/^_(?:host|service)_/', $c); } )); foreach ($this->getRestrictions($restriction) as $filter) { if ($filter === '*') { return $view; } try { $restrictions->addFilter(Filter::fromQueryString($filter)); } catch (QueryException $e) { throw new ConfigurationError( $this->translate( 'Cannot apply restriction %s using the filter %s. You can only use the following columns: %s' ), $restriction, $filter, implode(', ', array( 'host_name', 'hostgroup_name', 'service_description', 'servicegroup_name', '_(host|service)_