Passed
Pull Request — master (#69)
by Dave
02:36
created

convertAnalysisResultFromArray()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 31
Code Lines 18

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 18
nc 1
nop 2
dl 0
loc 31
rs 9.6666
c 0
b 0
f 0
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<?php
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/**
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 * Static Analysis Results Baseliner (sarb).
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 *
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 * (c) Dave Liddament
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 *
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 * For the full copyright and licence information please view the LICENSE file distributed with this source code.
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 */
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declare(strict_types=1);
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namespace DaveLiddament\StaticAnalysisResultsBaseliner\Plugins\ResultsParsers\PhanJsonResultsParser;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Common\LineNumber;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Common\Location;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Common\ProjectRoot;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Common\RelativeFileName;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Common\Type;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\ResultsParser\AnalysisResult;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\ResultsParser\AnalysisResults;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\ResultsParser\AnalysisResultsBuilder;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\ResultsParser\Identifier;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\ResultsParser\ResultsParser;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Utils\ArrayParseException;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Utils\ArrayUtils;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Utils\JsonUtils;
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use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Utils\ParseAtLocationException;
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/**
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 * Handles Phan's JSON output.
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 */
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class PhanJsonResultsParser implements ResultsParser
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{
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    private const LOCATION = 'location';
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    private const LINES = 'lines';
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    private const LINE = 'begin';
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    private const TYPE = 'check_name';
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    private const MESSAGE = 'description';
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    private const FILE_PATH = 'path';
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    public function convertFromString(string $resultsAsString, ProjectRoot $projectRoot): AnalysisResults
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    {
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        $analysisResultsAsArray = JsonUtils::toArray($resultsAsString);
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        $analysisResultsBuilder = new AnalysisResultsBuilder();
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        $resultsCount = 0;
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        /** @psalm-suppress MixedAssignment */
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        foreach ($analysisResultsAsArray as $analysisResultAsArray) {
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            ++$resultsCount;
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            try {
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                ArrayUtils::assertArray($analysisResultAsArray);
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                $analysisResult = $this->convertAnalysisResultFromArray($analysisResultAsArray, $projectRoot);
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                $analysisResultsBuilder->addAnalysisResult($analysisResult);
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            } catch (ArrayParseException  $e) {
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                throw ParseAtLocationException::issueAtPosition($e, $resultsCount);
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            }
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        }
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        return $analysisResultsBuilder->build();
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    }
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    /**
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     * @psalm-param array<mixed> $analysisResultAsArray
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     *
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     * @throws ArrayParseException
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     */
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    private function convertAnalysisResultFromArray(
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        array $analysisResultAsArray,
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        ProjectRoot $projectRoot
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    ): AnalysisResult {
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        $typeAsString = ArrayUtils::getStringValue($analysisResultAsArray, self::TYPE);
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        $type = new Type($typeAsString);
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        $message = ArrayUtils::getStringValue($analysisResultAsArray, self::MESSAGE);
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        $locationArray = ArrayUtils::getArrayValue($analysisResultAsArray, self::LOCATION);
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        // Hack. Phan does not return absolute path. We have to hope that code is in project root directory.
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        $relativeFileNameAsString = ArrayUtils::getStringValue($locationArray, self::FILE_PATH);
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        $relativeFileName = new RelativeFileName($relativeFileNameAsString);
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        $absoluteFileName = $projectRoot->getAbsoluteFileName($relativeFileName);
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        $linesArray = ArrayUtils::getArrayValue($locationArray, self::LINES);
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        $lineAsInt = ArrayUtils::getIntValue($linesArray, self::LINE);
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        $location = Location::fromAbsoluteFileName(
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            $absoluteFileName,
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            $projectRoot,
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            new LineNumber($lineAsInt)
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        );
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        return new AnalysisResult(
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            $location,
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            $type,
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            $message,
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            JsonUtils::toString($analysisResultAsArray)
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        );
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    }
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    public function getIdentifier(): Identifier
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    {
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        return new PhanJsonIdentifier();
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    }
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    public function showTypeGuessingWarning(): bool
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    {
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        return false;
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    }
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}
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