nextcloud/lib/private/App/InfoParser.php
Christoph Wurst caff1023ea
Format control structures, classes, methods and function
To continue this formatting madness, here's a tiny patch that adds
unified formatting for control structures like if and loops as well as
classes, their methods and anonymous functions. This basically forces
the constructs to start on the same line. This is not exactly what PSR2
wants, but I think we can have a few exceptions with "our" style. The
starting of braces on the same line is pracrically standard for our
code.

This also removes and empty lines from method/function bodies at the
beginning and end.

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
2020-04-10 14:19:56 +02:00

278 lines
9.3 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
* @copyright Copyright (c) 2016, Lukas Reschke <lukas@statuscode.ch>
*
* @author Andreas Fischer <bantu@owncloud.com>
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Daniel Kesselberg <mail@danielkesselberg.de>
* @author Joas Schilling <coding@schilljs.com>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\App;
use OCP\ICache;
class InfoParser {
/** @var \OCP\ICache|null */
private $cache;
/**
* @param ICache|null $cache
*/
public function __construct(ICache $cache = null) {
$this->cache = $cache;
}
/**
* @param string $file the xml file to be loaded
* @return null|array where null is an indicator for an error
*/
public function parse($file) {
if (!file_exists($file)) {
return null;
}
if ($this->cache !== null) {
$fileCacheKey = $file . filemtime($file);
if ($cachedValue = $this->cache->get($fileCacheKey)) {
return json_decode($cachedValue, true);
}
}
libxml_use_internal_errors(true);
$loadEntities = libxml_disable_entity_loader(false);
$xml = simplexml_load_file($file);
libxml_disable_entity_loader($loadEntities);
if ($xml === false) {
libxml_clear_errors();
return null;
}
$array = $this->xmlToArray($xml);
if (is_null($array)) {
return null;
}
if (!array_key_exists('info', $array)) {
$array['info'] = [];
}
if (!array_key_exists('remote', $array)) {
$array['remote'] = [];
}
if (!array_key_exists('public', $array)) {
$array['public'] = [];
}
if (!array_key_exists('types', $array)) {
$array['types'] = [];
}
if (!array_key_exists('repair-steps', $array)) {
$array['repair-steps'] = [];
}
if (!array_key_exists('install', $array['repair-steps'])) {
$array['repair-steps']['install'] = [];
}
if (!array_key_exists('pre-migration', $array['repair-steps'])) {
$array['repair-steps']['pre-migration'] = [];
}
if (!array_key_exists('post-migration', $array['repair-steps'])) {
$array['repair-steps']['post-migration'] = [];
}
if (!array_key_exists('live-migration', $array['repair-steps'])) {
$array['repair-steps']['live-migration'] = [];
}
if (!array_key_exists('uninstall', $array['repair-steps'])) {
$array['repair-steps']['uninstall'] = [];
}
if (!array_key_exists('background-jobs', $array)) {
$array['background-jobs'] = [];
}
if (!array_key_exists('two-factor-providers', $array)) {
$array['two-factor-providers'] = [];
}
if (!array_key_exists('commands', $array)) {
$array['commands'] = [];
}
if (!array_key_exists('activity', $array)) {
$array['activity'] = [];
}
if (!array_key_exists('filters', $array['activity'])) {
$array['activity']['filters'] = [];
}
if (!array_key_exists('settings', $array['activity'])) {
$array['activity']['settings'] = [];
}
if (!array_key_exists('providers', $array['activity'])) {
$array['activity']['providers'] = [];
}
if (!array_key_exists('settings', $array)) {
$array['settings'] = [];
}
if (!array_key_exists('admin', $array['settings'])) {
$array['settings']['admin'] = [];
}
if (!array_key_exists('admin-section', $array['settings'])) {
$array['settings']['admin-section'] = [];
}
if (!array_key_exists('personal', $array['settings'])) {
$array['settings']['personal'] = [];
}
if (!array_key_exists('personal-section', $array['settings'])) {
$array['settings']['personal-section'] = [];
}
if (array_key_exists('types', $array)) {
if (is_array($array['types'])) {
foreach ($array['types'] as $type => $v) {
unset($array['types'][$type]);
if (is_string($type)) {
$array['types'][] = $type;
}
}
} else {
$array['types'] = [];
}
}
if (isset($array['repair-steps']['install']['step']) && is_array($array['repair-steps']['install']['step'])) {
$array['repair-steps']['install'] = $array['repair-steps']['install']['step'];
}
if (isset($array['repair-steps']['pre-migration']['step']) && is_array($array['repair-steps']['pre-migration']['step'])) {
$array['repair-steps']['pre-migration'] = $array['repair-steps']['pre-migration']['step'];
}
if (isset($array['repair-steps']['post-migration']['step']) && is_array($array['repair-steps']['post-migration']['step'])) {
$array['repair-steps']['post-migration'] = $array['repair-steps']['post-migration']['step'];
}
if (isset($array['repair-steps']['live-migration']['step']) && is_array($array['repair-steps']['live-migration']['step'])) {
$array['repair-steps']['live-migration'] = $array['repair-steps']['live-migration']['step'];
}
if (isset($array['repair-steps']['uninstall']['step']) && is_array($array['repair-steps']['uninstall']['step'])) {
$array['repair-steps']['uninstall'] = $array['repair-steps']['uninstall']['step'];
}
if (isset($array['background-jobs']['job']) && is_array($array['background-jobs']['job'])) {
$array['background-jobs'] = $array['background-jobs']['job'];
}
if (isset($array['commands']['command']) && is_array($array['commands']['command'])) {
$array['commands'] = $array['commands']['command'];
}
if (isset($array['two-factor-providers']['provider']) && is_array($array['two-factor-providers']['provider'])) {
$array['two-factor-providers'] = $array['two-factor-providers']['provider'];
}
if (isset($array['activity']['filters']['filter']) && is_array($array['activity']['filters']['filter'])) {
$array['activity']['filters'] = $array['activity']['filters']['filter'];
}
if (isset($array['activity']['settings']['setting']) && is_array($array['activity']['settings']['setting'])) {
$array['activity']['settings'] = $array['activity']['settings']['setting'];
}
if (isset($array['activity']['providers']['provider']) && is_array($array['activity']['providers']['provider'])) {
$array['activity']['providers'] = $array['activity']['providers']['provider'];
}
if (isset($array['collaboration']['collaborators']['searchPlugins']['searchPlugin'])
&& is_array($array['collaboration']['collaborators']['searchPlugins']['searchPlugin'])
&& !isset($array['collaboration']['collaborators']['searchPlugins']['searchPlugin']['class'])
) {
$array['collaboration']['collaborators']['searchPlugins'] = $array['collaboration']['collaborators']['searchPlugins']['searchPlugin'];
}
if (isset($array['settings']['admin']) && !is_array($array['settings']['admin'])) {
$array['settings']['admin'] = [$array['settings']['admin']];
}
if (isset($array['settings']['admin-section']) && !is_array($array['settings']['admin-section'])) {
$array['settings']['admin-section'] = [$array['settings']['admin-section']];
}
if (isset($array['settings']['personal']) && !is_array($array['settings']['personal'])) {
$array['settings']['personal'] = [$array['settings']['personal']];
}
if (isset($array['settings']['personal-section']) && !is_array($array['settings']['personal-section'])) {
$array['settings']['personal-section'] = [$array['settings']['personal-section']];
}
if (isset($array['navigations']['navigation']) && $this->isNavigationItem($array['navigations']['navigation'])) {
$array['navigations']['navigation'] = [$array['navigations']['navigation']];
}
if ($this->cache !== null) {
$this->cache->set($fileCacheKey, json_encode($array));
}
return $array;
}
/**
* @param $data
* @return bool
*/
private function isNavigationItem($data): bool {
return isset($data['name'], $data['route']);
}
/**
* @param \SimpleXMLElement $xml
* @return array
*/
public function xmlToArray($xml) {
if (!$xml->children()) {
return (string)$xml;
}
$array = [];
foreach ($xml->children() as $element => $node) {
$totalElement = count($xml->{$element});
if (!isset($array[$element])) {
$array[$element] = $totalElement > 1 ? [] : "";
}
/** @var \SimpleXMLElement $node */
// Has attributes
if ($attributes = $node->attributes()) {
$data = [
'@attributes' => [],
];
if (!count($node->children())) {
$value = (string)$node;
if (!empty($value)) {
$data['@value'] = (string)$node;
}
} else {
$data = array_merge($data, $this->xmlToArray($node));
}
foreach ($attributes as $attr => $value) {
$data['@attributes'][$attr] = (string)$value;
}
if ($totalElement > 1) {
$array[$element][] = $data;
} else {
$array[$element] = $data;
}
// Just a value
} else {
if ($totalElement > 1) {
$array[$element][] = $this->xmlToArray($node);
} else {
$array[$element] = $this->xmlToArray($node);
}
}
}
return $array;
}
}