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    <h3>Editing: Crap4j.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php declare(strict_types=1);
/*
 * This file is part of phpunit/php-code-coverage.
 *
 * (c) Sebastian Bergmann &lt;sebastian@phpunit.de&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\CodeCoverage\Report;

use function date;
use function dirname;
use function file_put_contents;
use function htmlspecialchars;
use function is_string;
use function round;
use function strpos;
use DOMDocument;
use SebastianBergmann\CodeCoverage\CodeCoverage;
use SebastianBergmann\CodeCoverage\Driver\WriteOperationFailedException;
use SebastianBergmann\CodeCoverage\Node\File;
use SebastianBergmann\CodeCoverage\Util\Filesystem;

final class Crap4j
{
    /**
     * @var int
     */
    private $threshold;

    public function __construct(int $threshold = 30)
    {
        $this-&gt;threshold = $threshold;
    }

    /**
     * @throws WriteOperationFailedException
     */
    public function process(CodeCoverage $coverage, ?string $target = null, ?string $name = null): string
    {
        $document               = new DOMDocument('1.0', 'UTF-8');
        $document-&gt;formatOutput = true;

        $root = $document-&gt;createElement('crap_result');
        $document-&gt;appendChild($root);

        $project = $document-&gt;createElement('project', is_string($name) ? $name : '');
        $root-&gt;appendChild($project);
        $root-&gt;appendChild($document-&gt;createElement('timestamp', date('Y-m-d H:i:s')));

        $stats       = $document-&gt;createElement('stats');
        $methodsNode = $document-&gt;createElement('methods');

        $report = $coverage-&gt;getReport();
        unset($coverage);

        $fullMethodCount     = 0;
        $fullCrapMethodCount = 0;
        $fullCrapLoad        = 0;
        $fullCrap            = 0;

        foreach ($report as $item) {
            $namespace = 'global';

            if (!$item instanceof File) {
                continue;
            }

            $file = $document-&gt;createElement('file');
            $file-&gt;setAttribute('name', $item-&gt;pathAsString());

            $classes = $item-&gt;classesAndTraits();

            foreach ($classes as $className =&gt; $class) {
                foreach ($class['methods'] as $methodName =&gt; $method) {
                    $crapLoad = $this-&gt;crapLoad((float) $method['crap'], $method['ccn'], $method['coverage']);

                    $fullCrap += $method['crap'];
                    $fullCrapLoad += $crapLoad;
                    $fullMethodCount++;

                    if ($method['crap'] &gt;= $this-&gt;threshold) {
                        $fullCrapMethodCount++;
                    }

                    $methodNode = $document-&gt;createElement('method');

                    if (!empty($class['namespace'])) {
                        $namespace = $class['namespace'];
                    }

                    $methodNode-&gt;appendChild($document-&gt;createElement('package', $namespace));
                    $methodNode-&gt;appendChild($document-&gt;createElement('className', $className));
                    $methodNode-&gt;appendChild($document-&gt;createElement('methodName', $methodName));
                    $methodNode-&gt;appendChild($document-&gt;createElement('methodSignature', htmlspecialchars($method['signature'])));
                    $methodNode-&gt;appendChild($document-&gt;createElement('fullMethod', htmlspecialchars($method['signature'])));
                    $methodNode-&gt;appendChild($document-&gt;createElement('crap', (string) $this-&gt;roundValue((float) $method['crap'])));
                    $methodNode-&gt;appendChild($document-&gt;createElement('complexity', (string) $method['ccn']));
                    $methodNode-&gt;appendChild($document-&gt;createElement('coverage', (string) $this-&gt;roundValue($method['coverage'])));
                    $methodNode-&gt;appendChild($document-&gt;createElement('crapLoad', (string) round($crapLoad)));

                    $methodsNode-&gt;appendChild($methodNode);
                }
            }
        }

        $stats-&gt;appendChild($document-&gt;createElement('name', 'Method Crap Stats'));
        $stats-&gt;appendChild($document-&gt;createElement('methodCount', (string) $fullMethodCount));
        $stats-&gt;appendChild($document-&gt;createElement('crapMethodCount', (string) $fullCrapMethodCount));
        $stats-&gt;appendChild($document-&gt;createElement('crapLoad', (string) round($fullCrapLoad)));
        $stats-&gt;appendChild($document-&gt;createElement('totalCrap', (string) $fullCrap));

        $crapMethodPercent = 0;

        if ($fullMethodCount &gt; 0) {
            $crapMethodPercent = $this-&gt;roundValue((100 * $fullCrapMethodCount) / $fullMethodCount);
        }

        $stats-&gt;appendChild($document-&gt;createElement('crapMethodPercent', (string) $crapMethodPercent));

        $root-&gt;appendChild($stats);
        $root-&gt;appendChild($methodsNode);

        $buffer = $document-&gt;saveXML();

        if ($target !== null) {
            if (!strpos($target, '://') !== false) {
                Filesystem::createDirectory(dirname($target));
            }

            if (@file_put_contents($target, $buffer) === false) {
                throw new WriteOperationFailedException($target);
            }
        }

        return $buffer;
    }

    private function crapLoad(float $crapValue, int $cyclomaticComplexity, float $coveragePercent): float
    {
        $crapLoad = 0;

        if ($crapValue &gt;= $this-&gt;threshold) {
            $crapLoad += $cyclomaticComplexity * (1.0 - $coveragePercent / 100);
            $crapLoad += $cyclomaticComplexity / $this-&gt;threshold;
        }

        return $crapLoad;
    }

    private function roundValue(float $value): float
    {
        return round($value, 2);
    }
}
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