зеркало из https://github.com/nextcloud/server.git
40 строки
1.4 KiB
PHP
40 строки
1.4 KiB
PHP
<?php
|
|
|
|
/**
|
|
* SPDX-FileCopyrightText: 2020 Nextcloud GmbH and Nextcloud contributors
|
|
* SPDX-License-Identifier: MIT
|
|
*/
|
|
use Psalm\CodeLocation;
|
|
use Psalm\Plugin\EventHandler\AfterFunctionLikeAnalysisInterface;
|
|
use Psalm\Plugin\EventHandler\Event\AfterFunctionLikeAnalysisEvent;
|
|
use Psalm\Type\TaintKindGroup;
|
|
|
|
class AppFrameworkTainter implements AfterFunctionLikeAnalysisInterface {
|
|
public static function afterStatementAnalysis(AfterFunctionLikeAnalysisEvent $event): ?bool {
|
|
if ($event->getStatementsSource()->getFQCLN() === null) {
|
|
return null;
|
|
}
|
|
if (!$event->getCodebase()->classExtendsOrImplements($event->getStatementsSource()->getFQCLN(), \OCP\AppFramework\Controller::class)) {
|
|
return null;
|
|
}
|
|
if (!($event->getStmt() instanceof PhpParser\Node\Stmt\ClassMethod)) {
|
|
return null;
|
|
}
|
|
if (!$event->getStmt()->isPublic() || $event->getStmt()->isMagic()) {
|
|
return null;
|
|
}
|
|
foreach ($event->getStmt()->params as $i => $param) {
|
|
$expr_type = new Psalm\Type\Union([new Psalm\Type\Atomic\TString()]);
|
|
$expr_identifier = (strtolower($event->getStatementsSource()->getFQCLN()) . '::' . strtolower($event->getFunctionlikeStorage()->cased_name) . '#' . ($i + 1));
|
|
$event->getCodebase()->addTaintSource(
|
|
$expr_type,
|
|
$expr_identifier,
|
|
TaintKindGroup::ALL_INPUT,
|
|
new CodeLocation($event->getStatementsSource(), $param)
|
|
);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|