61 lines
2.3 KiB
PHP
61 lines
2.3 KiB
PHP
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<?php
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/**
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* Copyright (c) 2020 Lukas Reschke <lukas@statuscode.ch>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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use Psalm\CodeLocation;
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use Psalm\Plugin\Hook\AfterFunctionLikeAnalysisInterface;
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use Psalm\Type\TaintKindGroup;
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class AppFrameworkTainter implements AfterFunctionLikeAnalysisInterface {
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public static function afterStatementAnalysis(
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PhpParser\Node\FunctionLike $stmt,
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Psalm\Storage\FunctionLikeStorage $classlike_storage,
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Psalm\StatementsSource $statements_source,
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Psalm\Codebase $codebase,
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array &$file_replacements = []
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): ?bool {
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if ($statements_source->getFQCLN() !== null) {
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if ($codebase->classExtendsOrImplements($statements_source->getFQCLN(), \OCP\AppFramework\Controller::class)) {
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if ($stmt instanceof PhpParser\Node\Stmt\ClassMethod) {
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if ($stmt->isPublic() && !$stmt->isMagic()) {
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foreach ($stmt->params as $i => $param) {
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$expr_type = new Psalm\Type\Union([new Psalm\Type\Atomic\TString()]);
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$expr_identifier = (strtolower($statements_source->getFQCLN()) . '::' . strtolower($classlike_storage->cased_name) . '#' . ($i+1));
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if ($expr_type) {
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$codebase->addTaintSource(
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$expr_type,
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$expr_identifier,
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TaintKindGroup::ALL_INPUT,
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new CodeLocation($statements_source, $param)
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);
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}
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}
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}
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}
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}
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}
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return null;
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}
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}
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