PHP code example of weichie-com / blur

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

weichie-com / blur example snippets

eichie\Blur\Analyzer\AnalyzerEngine;
use Weichie\Blur\Analyzer\RecognizerRegistry;
use Weichie\Blur\Analyzer\Recognizers\BeNeLux\BsnRecognizer;
use Weichie\Blur\Anonymizer\AnonymizerEngine;
use Weichie\Blur\Anonymizer\Models\OperatorConfig;
use Weichie\Blur\Anonymizer\Operators\MaskOperator;

// 1. Setup Analyzer
$registry = new RecognizerRegistry();
$registry->addRecognizer(new BsnRecognizer());

$analyzer = new AnalyzerEngine($registry);

// 2. Analyze text
$text = "Het BSN nummer is 111222333 voor deze klant.";
$results = $analyzer->analyze($text, language: 'nl');

// 3. Setup Anonymizer
$anonymizer = new AnonymizerEngine();
$anonymizer->addOperator(new MaskOperator());

// 4. Anonymize
$operators = [
    'NL_BSN' => OperatorConfig::mask('*', 6)
];

$anonymized = $anonymizer->anonymize($text, $results, $operators);
echo $anonymized->getText();
// Output: "Het BSN nummer is ******333 voor deze klant."

use Weichie\Blur\Analyzer\Recognizers\BeNeLux\BsnRecognizer;
use Weichie\Blur\Analyzer\Recognizers\BeNeLux\BelgianNationalNumberRecognizer;
use Weichie\Blur\Analyzer\Recognizers\BeNeLux\LuxembourgNationalIdRecognizer;

$registry = new RecognizerRegistry();
$registry->addRecognizer(new BsnRecognizer());                      // Dutch BSN
$registry->addRecognizer(new BelgianNationalNumberRecognizer());    // Belgian National Number
$registry->addRecognizer(new LuxembourgNationalIdRecognizer());     // Luxembourg National ID

$analyzer = new AnalyzerEngine($registry);

$text = "BSN: 111222333, BE National: 85.07.30-033.61, LU ID: 1990030112345";
$results = $analyzer->analyze($text, language: 'nl');

foreach ($results as $result) {
    echo "{$result->entityType}: score {$result->score}\n";
}

use Weichie\Blur\Analyzer\Recognizers\Generic\IbanRecognizer;

$registry = new RecognizerRegistry();
$registry->addRecognizer(new IbanRecognizer());

$analyzer = new AnalyzerEngine($registry);

$text = "IBAN: NL91ABNA0417164300 (Netherlands), BE68539007547034 (Belgium)";
$results = $analyzer->analyze($text);

// Strategy 1: Replace with labels
$operators = [
    'NL_BSN' => OperatorConfig::replace('[BSN-REDACTED]'),
    'EMAIL_ADDRESS' => OperatorConfig::replace('[EMAIL]'),
];

// Strategy 2: Partial masking
$operators = [
    'NL_BSN' => OperatorConfig::mask('*', 6, false),          // Mask first 6 chars
    'CREDIT_CARD' => OperatorConfig::mask('*', 12, false),    // Mask first 12 chars
];

// Strategy 3: Complete redaction
$operators = [
    'DEFAULT' => OperatorConfig::redact(),  // Remove all detected entities
];

// Strategy 4: Hashing for consistency
$operators = [
    'NL_BSN' => OperatorConfig::hash('sha256'),
    'IBAN_CODE' => OperatorConfig::hash('sha256'),
];

// Strategy 5: Encryption (reversible)
$key = 'your-secret-key';
$operators = [
    'NL_BSN' => OperatorConfig::encrypt($key),
    'BE_NATIONAL_NUMBER' => OperatorConfig::encrypt($key),
];

$text = "Het BSN nummer is 111222333 voor deze klant.";

$results = $analyzer->analyze(
    text: $text,
    language: 'nl',
    context: ['bsn', 'nummer', 'klant'],  // Boost score when these words are nearby
    scoreThreshold: 0.3
);

// The BSN will have a higher confidence score due to context words

$results = $analyzer->analyze(
    text: $text,
    language: 'nl',
    entities: ['NL_BSN', 'EMAIL_ADDRESS']  // Only detect these types
);

$results = $analyzer->analyze(
    text: $text,
    language: 'nl',
    allowList: ['[email protected]', '111222333']  // Ignore these values
);

bash
php examples/benelux_example.php