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<?php
class PHP_CodeCoverage_Report_Crap4j {
private $threshold;
public function __construct($threshold = 30) {
if (!is_int($threshold)) {
throw PHP_CodeCoverage_Util_InvalidArgumentHelper::factory(1, 'integer');
}
$this->threshold = $threshold;
}
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 $document
->saveXML();
}
}
private function getCrapLoad($crapValue, $cyclomaticComplexity, $coveragePercent) {
$crapLoad = 0;
if ($crapValue >= $this->threshold) {
$crapLoad += $cyclomaticComplexity * (1.0 - $coveragePercent / 100);
$crapLoad += $cyclomaticComplexity / $this->threshold;
}
return $crapLoad;
}
private function roundValue($value) {
return round($value, 2);
}
}