--- /dev/null
+<?php
+/*
+ * This file is part of the PHP_CodeCoverage package.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * @since Class available since Release 2.0.0
+ */
+class PHP_CodeCoverage_Report_Crap4j
+{
+ /**
+ * @var int
+ */
+ private $threshold;
+
+ /**
+ * @param int $threshold
+ */
+ public function __construct($threshold = 30)
+ {
+ if (!is_int($threshold)) {
+ throw PHP_CodeCoverage_Util_InvalidArgumentHelper::factory(
+ 1,
+ 'integer'
+ );
+ }
+
+ $this->threshold = $threshold;
+ }
+
+ /**
+ * @param PHP_CodeCoverage $coverage
+ * @param string $target
+ * @param string $name
+ * @return string
+ */
+ public function process(PHP_CodeCoverage $coverage, $target = null, $name = null)
+ {
+ $document = new DOMDocument('1.0', 'UTF-8');
+ $document->formatOutput = true;
+
+ $root = $document->createElement('crap_result');
+ $document->appendChild($root);
+
+ $project = $document->createElement('project', is_string($name) ? $name : '');
+ $root->appendChild($project);
+ $root->appendChild($document->createElement('timestamp', date('Y-m-d H:i:s', (int) $_SERVER['REQUEST_TIME'])));
+
+ $stats = $document->createElement('stats');
+ $methodsNode = $document->createElement('methods');
+
+ $report = $coverage->getReport();
+ unset($coverage);
+
+ $fullMethodCount = 0;
+ $fullCrapMethodCount = 0;
+ $fullCrapLoad = 0;
+ $fullCrap = 0;
+
+ foreach ($report as $item) {
+ $namespace = 'global';
+
+ if (!$item instanceof PHP_CodeCoverage_Report_Node_File) {
+ continue;
+ }
+
+ $file = $document->createElement('file');
+ $file->setAttribute('name', $item->getPath());
+
+ $classes = $item->getClassesAndTraits();
+
+ foreach ($classes as $className => $class) {
+ foreach ($class['methods'] as $methodName => $method) {
+ $crapLoad = $this->getCrapLoad($method['crap'], $method['ccn'], $method['coverage']);
+
+ $fullCrap += $method['crap'];
+ $fullCrapLoad += $crapLoad;
+ $fullMethodCount++;
+
+ if ($method['crap'] >= $this->threshold) {
+ $fullCrapMethodCount++;
+ }
+
+ $methodNode = $document->createElement('method');
+
+ if (!empty($class['package']['namespace'])) {
+ $namespace = $class['package']['namespace'];
+ }
+
+ $methodNode->appendChild($document->createElement('package', $namespace));
+ $methodNode->appendChild($document->createElement('className', $className));
+ $methodNode->appendChild($document->createElement('methodName', $methodName));
+ $methodNode->appendChild($document->createElement('methodSignature', htmlspecialchars($method['signature'])));
+ $methodNode->appendChild($document->createElement('fullMethod', htmlspecialchars($method['signature'])));
+ $methodNode->appendChild($document->createElement('crap', $this->roundValue($method['crap'])));
+ $methodNode->appendChild($document->createElement('complexity', $method['ccn']));
+ $methodNode->appendChild($document->createElement('coverage', $this->roundValue($method['coverage'])));
+ $methodNode->appendChild($document->createElement('crapLoad', round($crapLoad)));
+
+ $methodsNode->appendChild($methodNode);
+ }
+ }
+ }
+
+ $stats->appendChild($document->createElement('name', 'Method Crap Stats'));
+ $stats->appendChild($document->createElement('methodCount', $fullMethodCount));
+ $stats->appendChild($document->createElement('crapMethodCount', $fullCrapMethodCount));
+ $stats->appendChild($document->createElement('crapLoad', round($fullCrapLoad)));
+ $stats->appendChild($document->createElement('totalCrap', $fullCrap));
+
+ if ($fullMethodCount > 0) {
+ $crapMethodPercent = $this->roundValue((100 * $fullCrapMethodCount) / $fullMethodCount);
+ } else {
+ $crapMethodPercent = 0;
+ }
+
+ $stats->appendChild($document->createElement('crapMethodPercent', $crapMethodPercent));
+
+ $root->appendChild($stats);
+ $root->appendChild($methodsNode);
+
+ if ($target !== null) {
+ if (!is_dir(dirname($target))) {
+ mkdir(dirname($target), 0777, true);
+ }
+
+ return $document->save($target);
+ } else {
+ return $document->saveXML();
+ }
+ }
+
+ /**
+ * @param float $crapValue
+ * @param int $cyclomaticComplexity
+ * @param float $coveragePercent
+ * @return float
+ */
+ private function getCrapLoad($crapValue, $cyclomaticComplexity, $coveragePercent)
+ {
+ $crapLoad = 0;
+
+ if ($crapValue >= $this->threshold) {
+ $crapLoad += $cyclomaticComplexity * (1.0 - $coveragePercent / 100);
+ $crapLoad += $cyclomaticComplexity / $this->threshold;
+ }
+
+ return $crapLoad;
+ }
+
+ /**
+ * @param float $value
+ * @return float
+ */
+ private function roundValue($value)
+ {
+ return round($value, 2);
+ }
+}