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<?php |
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/** |
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* Created by solly [18.10.17 5:34] |
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*/ |
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namespace insolita\codestat\lib; |
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use function count; |
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use insolita\codestat\lib\collection\Group; |
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use insolita\codestat\lib\collection\GroupCollection; |
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use insolita\codestat\lib\contracts\ClassDetectorInterface; |
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use insolita\codestat\lib\contracts\CodestatServiceInterface; |
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use ReflectionClass; |
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use SebastianBergmann\PHPLOC\Analyser; |
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class CodestatService implements CodestatServiceInterface |
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{ |
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protected $groups; |
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private $nonClasses = 0; |
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private $withErrors = []; |
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/** |
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* @var \insolita\codestat\lib\contracts\ClassDetectorInterface |
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*/ |
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private $classDetector; |
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public function __construct(ClassDetectorInterface $classDetector, GroupCollection $groups) |
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{ |
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$this->groups = $groups; |
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$this->classDetector = $classDetector; |
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} |
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/** |
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* @param array $files |
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* @param callable|null $analyseCallback |
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* |
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* @return array |
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*/ |
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public function makeStatistic(array $files, $analyseCallback = null) |
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{ |
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foreach ($this->reflectionGenerator($this->classGenerator($files)) as $reflection) { |
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$this->groups->fill($reflection); |
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} |
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$statistic = []; |
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foreach ($this->groups as $group) { |
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if (is_callable($analyseCallback)) { |
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$statistic[$group->getName()] = call_user_func($analyseCallback, $group); |
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} else { |
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$statistic[$group->getName()] = $this->analyse($group); |
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} |
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} |
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return $statistic; |
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} |
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public function makeAdvansedStatistic(array $files) |
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{ |
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foreach ($this->reflectionGenerator($this->classGenerator($files)) as $reflection) { |
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$this->groups->fill($reflection); |
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} |
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$statistic = []; |
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foreach ($this->groups as $group) { |
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if ($group->getNumberOfClasses() === 0) { |
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continue; |
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} |
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$result = (new Analyser())->countFiles($group->getFiles(), false); |
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foreach ($result as $key =>$value){ |
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$statistic[$group->getName()][] = ['Metric'=>$key, 'Value'=>$value]; |
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} |
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unset($result); |
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} |
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return $statistic; |
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} |
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/** |
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* @param array $statistic |
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* |
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* @return array|mixed |
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*/ |
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public function summaryStatistic(array $statistic) |
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{ |
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$result = []; |
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if (!empty($statistic)) { |
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$firstRow = reset($statistic); |
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if (count($statistic) === 1) { |
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$result = $firstRow; |
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} else { |
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$firstKeys = array_keys($firstRow); |
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foreach ($firstKeys as $key) { |
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if (mb_strpos($key, '/') !== false) { |
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$result[$key] = $this->columnAvg(array_column($statistic, $key)); |
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} else { |
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$result[$key] = array_sum(array_column($statistic, $key)); |
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} |
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} |
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} |
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} |
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return $result; |
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} |
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public function withErrorsCounter():int |
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{ |
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return count($this->withErrors); |
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} |
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public function nonClassesCounter():int |
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{ |
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return $this->nonClasses; |
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} |
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public function errorList():array |
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{ |
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return $this->withErrors; |
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} |
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/** |
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* @param array $files |
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* |
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* @return \Generator |
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*/ |
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public function classGenerator(array $files) |
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{ |
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foreach ($files as $filePath) { |
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$className = $this->classDetector->resolveClassName($filePath); |
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if (is_null($className)) { |
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$this->nonClasses += 1; |
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} else { |
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yield $className; |
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} |
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} |
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} |
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/** |
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* @param array $column |
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* |
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* @return float|int |
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*/ |
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protected function columnAvg(array $column) |
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{ |
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return count($column) > 0 ? round(array_sum($column) / count($column), 2) : 0; |
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} |
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/** |
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* @param \Generator $classGen |
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* |
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* @return \Generator|\ReflectionClass[] |
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*/ |
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protected function reflectionGenerator($classGen) |
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{ |
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foreach ($classGen as $class) { |
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try { |
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$reflection = new ReflectionClass($class); |
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if (!$reflection->isInternal()) { |
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yield $reflection; |
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} |
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} catch (\Throwable $e) { |
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$this->withErrors[] = ['class'=>$class, 'error'=>$e->getMessage()]; |
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} |
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} |
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} |
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/** |
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* @param \insolita\codestat\lib\collection\Group $group |
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* |
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* @return array |
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*/ |
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protected function analyse(Group $group) |
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{ |
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$summary = []; |
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if ($group->getNumberOfClasses() > 0) { |
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$groupMetrics = (new Analyser())->countFiles($group->getFiles(), false); |
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$summary['Classes'] = $groupMetrics['classes']; |
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$summary['Methods'] = $groupMetrics['methods']; |
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$summary['Methods/Class'] = round($groupMetrics['methods'] / $groupMetrics['classes'], 2); |
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$summary['Lines'] = $groupMetrics['loc']; |
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$summary['LoC'] = $groupMetrics['lloc']; |
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$summary['LoC/Method'] = $groupMetrics['methods'] > 0 |
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? round($groupMetrics['lloc'] / $groupMetrics['methods'], 2) |
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: 0; |
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$summary['Complexity'] = $groupMetrics['ccn']; |
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$summary['Class/Complexity avg'] = round($groupMetrics['classCcnAvg'], 4); |
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return $summary; |
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} else { |
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return $summary + array_fill_keys([ |
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'Classes', |
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'Methods/Class', |
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'Methods', |
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'Lines', |
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'LoC', |
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'LoC/Method', |
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'Complexity', |
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'Class/Complexity avg', |
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], 0); |
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} |
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} |
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} |
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Insolita /
yii2-codestat
