nextcloud/lib/private/app/codechecker/infochecker.php

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<?php
/**
* @author Morris Jobke <hey@morrisjobke.de>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @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\CodeChecker;
use OC\App\InfoParser;
use OC\Hooks\BasicEmitter;
class InfoChecker extends BasicEmitter {
/** @var InfoParser */
private $infoParser;
private $mandatoryFields = [
'author',
'description',
'id',
'licence',
'name',
];
private $optionalFields = [
'bugs',
'category',
'default_enable',
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'dependencies',
'documentation',
'namespace',
'ocsid',
'public',
'remote',
'repository',
'require',
'requiremin',
'types',
'version',
'website',
];
private $deprecatedFields = [
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'info',
'shipped',
'standalone',
];
public function __construct(InfoParser $infoParser) {
$this->infoParser = $infoParser;
}
/**
* @param string $appId
* @return array
*/
public function analyse($appId) {
$appPath = \OC_App::getAppPath($appId);
if ($appPath === false) {
throw new \RuntimeException("No app with given id <$appId> known.");
}
$errors = [];
$info = $this->infoParser->parse($appPath . '/appinfo/info.xml');
foreach ($info as $key => $value) {
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if(is_array($value)) {
$value = json_encode($value);
}
if (in_array($key, $this->mandatoryFields)) {
$this->emit('InfoChecker', 'mandatoryFieldFound', [$key, $value]);
continue;
}
if (in_array($key, $this->optionalFields)) {
$this->emit('InfoChecker', 'optionalFieldFound', [$key, $value]);
continue;
}
if (in_array($key, $this->deprecatedFields)) {
// skip empty arrays - empty arrays for remote and public are always added
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if($value === '[]' && in_array($key, ['public', 'remote', 'info'])) {
continue;
}
$this->emit('InfoChecker', 'deprecatedFieldFound', [$key, $value]);
continue;
}
$this->emit('InfoChecker', 'unusedFieldFound', [$key, $value]);
}
foreach ($this->mandatoryFields as $key) {
if(!isset($info[$key])) {
$this->emit('InfoChecker', 'mandatoryFieldMissing', [$key]);
$errors[] = [
'type' => 'mandatoryFieldMissing',
'field' => $key,
];
}
}
$versionFile = $appPath . '/appinfo/version';
if (is_file($versionFile)) {
$version = trim(file_get_contents($versionFile));
if(isset($info['version'])) {
if($info['version'] !== $version) {
$this->emit('InfoChecker', 'differentVersions',
[$version, $info['version']]);
$errors[] = [
'type' => 'differentVersions',
'message' => 'appinfo/version: ' . $version .
' - appinfo/info.xml: ' . $info['version'],
];
} else {
$this->emit('InfoChecker', 'sameVersions', [$versionFile]);
}
} else {
$this->emit('InfoChecker', 'migrateVersion', [$version]);
}
} else {
if(!isset($info['version'])) {
$this->emit('InfoChecker', 'mandatoryFieldMissing', ['version']);
$errors[] = [
'type' => 'mandatoryFieldMissing',
'field' => 'version',
];
}
}
return $errors;
}
}