function inspect_string_multiple_rules()

in dlp/src/inspect_string_multiple_rules.php [52:138]

• 67 lines of code
• 3 McCabe index (conditional complexity)

function inspect_string_multiple_rules(
    // TODO(developer): Replace sample parameters before running the code.
    string $projectId,
    string $textToInspect = 'patient: Jane Doe'
): void {
    // Instantiate a client.
    $dlp = new DlpServiceClient();

    $parent = "projects/$projectId/locations/global";

    // Specify what content you want the service to Inspect.
    $item = (new ContentItem())
        ->setValue($textToInspect);

    // Construct hotword rules
    $patientRule = (new HotwordRule())
        ->setHotwordRegex((new Regex())
            ->setPattern('patient'))
        ->setProximity((new Proximity())
            ->setWindowBefore(10))
        ->setLikelihoodAdjustment((new LikelihoodAdjustment())
            ->setFixedLikelihood(Likelihood::VERY_LIKELY));

    $doctorRule = (new HotwordRule())
        ->setHotwordRegex((new Regex())
            ->setPattern('doctor'))
        ->setProximity((new Proximity())
            ->setWindowBefore(10))
        ->setLikelihoodAdjustment((new LikelihoodAdjustment())
            ->setFixedLikelihood(Likelihood::VERY_UNLIKELY));

    // Construct exclusion rules
    $wordList = (new Dictionary())
        ->setWordList((new WordList())
            ->setWords(['Quasimodo']));

    $quasimodoRule = (new ExclusionRule())
        ->setMatchingType(MatchingType::MATCHING_TYPE_PARTIAL_MATCH)
        ->setDictionary($wordList);

    $redactedRule = (new ExclusionRule())
        ->setMatchingType(MatchingType::MATCHING_TYPE_PARTIAL_MATCH)
        ->setRegex((new Regex())
            ->setPattern('REDACTED'));

    // Specify the exclusion rule and build-in info type the inspection will look for.
    $personName = (new InfoType())
        ->setName('PERSON_NAME');
    $inspectionRuleSet = (new InspectionRuleSet())
        ->setInfoTypes([$personName])
        ->setRules([
            (new InspectionRule())
                ->setHotwordRule($patientRule),
            (new InspectionRule())
                ->setHotwordRule($doctorRule),
            (new InspectionRule())
                ->setExclusionRule($quasimodoRule),
            (new InspectionRule())
                ->setExclusionRule($redactedRule),
        ]);

    // Construct the configuration for the Inspect request, including the ruleset.
    $inspectConfig = (new InspectConfig())
        ->setInfoTypes([$personName])
        ->setIncludeQuote(true)
        ->setRuleSet([$inspectionRuleSet]);

    // Run request
    $inspectContentRequest = (new InspectContentRequest())
        ->setParent($parent)
        ->setInspectConfig($inspectConfig)
        ->setItem($item);
    $response = $dlp->inspectContent($inspectContentRequest);

    // Print the results
    $findings = $response->getResult()->getFindings();
    if (count($findings) == 0) {
        printf('No findings.' . PHP_EOL);
    } else {
        printf('Findings:' . PHP_EOL);
        foreach ($findings as $finding) {
            printf('  Quote: %s' . PHP_EOL, $finding->getQuote());
            printf('  Info type: %s' . PHP_EOL, $finding->getInfoType()->getName());
            printf('  Likelihood: %s' . PHP_EOL, Likelihood::name($finding->getLikelihood()));
        }
    }
}