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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Yii\Debug\Storage; |
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use League\Flysystem\FilesystemException; |
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use Yiisoft\Aliases\Aliases; |
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use Yiisoft\Json\Json; |
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use Yiisoft\Yii\Debug\Collector\CollectorInterface; |
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use Yiisoft\Yii\Debug\Collector\IndexCollectorInterface; |
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use Yiisoft\Yii\Debug\DebuggerIdGenerator; |
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use Yiisoft\Yii\Debug\Dumper; |
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use Yiisoft\Yii\Filesystem\FilesystemInterface; |
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use function array_merge; |
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use function array_slice; |
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use function count; |
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use function dirname; |
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use function filemtime; |
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use function get_class; |
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use function glob; |
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use function strlen; |
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use function substr; |
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use function uasort; |
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final class FileStorage implements StorageInterface |
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{ |
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/** |
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* @var CollectorInterface[] |
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*/ |
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private array $collectors = []; |
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private string $path; |
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private int $historySize = 50; |
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private DebuggerIdGenerator $idGenerator; |
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private FilesystemInterface $filesystem; |
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private Aliases $aliases; |
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private array $excludedClasses; |
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public function __construct( |
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string $path, |
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FilesystemInterface $filesystem, |
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DebuggerIdGenerator $idGenerator, |
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Aliases $aliases, |
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array $excludedClasses = [] |
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) { |
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$this->path = $path; |
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$this->filesystem = $filesystem; |
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$this->idGenerator = $idGenerator; |
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$this->aliases = $aliases; |
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$this->excludedClasses = $excludedClasses; |
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} |
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public function addCollector(CollectorInterface $collector): void |
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{ |
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$this->collectors[get_class($collector)] = $collector; |
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} |
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public function setHistorySize(int $historySize): void |
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{ |
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$this->historySize = $historySize; |
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} |
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public function read($type = self::TYPE_INDEX): array |
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{ |
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clearstatcache(); |
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$data = []; |
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$path = $this->aliases->get($this->path); |
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$dataFiles = glob($path . '/**/**/' . $type . '.json', GLOB_NOSORT); |
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uasort($dataFiles, static fn ($a, $b) => filemtime($a) <=> filemtime($b)); |
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foreach ($dataFiles as $file) { |
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$dir = dirname($file); |
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$id = substr($dir, strlen(dirname($file, 2)) + 1); |
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$data[$id] = Json::decode(file_get_contents($file)); |
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} |
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return $data; |
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} |
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public function flush(): void |
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{ |
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$basePath = $this->path . '/' . date('Y-m-d') . '/' . $this->idGenerator->getId() . '/'; |
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try { |
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$dumper = Dumper::create($this->getData(), $this->excludedClasses); |
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$jsonData = $dumper->asJson(); |
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$this->filesystem->write($basePath . self::TYPE_DATA . '.json', $jsonData); |
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$jsonObjects = json_decode($dumper->asJsonObjectsMap(), true); |
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$jsonObjects = $this->reindexObjects($jsonObjects); |
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$this->filesystem->write($basePath . self::TYPE_OBJECTS . '.json', Dumper::create($jsonObjects)->asJson()); |
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$indexData = Dumper::create($this->collectIndexData())->asJson(); |
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$this->filesystem->write($basePath . self::TYPE_INDEX . '.json', $indexData); |
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$this->gc(); |
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} finally { |
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$this->collectors = []; |
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} |
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} |
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public function getData(): array |
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{ |
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$data = []; |
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foreach ($this->collectors as $collector) { |
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$data[get_class($collector)] = $collector->getCollected(); |
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} |
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return $data; |
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} |
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public function clear(): void |
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{ |
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$this->filesystem->deleteDirectory($this->path); |
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} |
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/** |
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* Collects summary data of current request. |
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* |
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* @return array |
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*/ |
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private function collectIndexData(): array |
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{ |
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$indexData = ['id' => $this->idGenerator->getId()]; |
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foreach ($this->collectors as $collector) { |
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if ($collector instanceof IndexCollectorInterface) { |
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$indexData = array_merge($indexData, $collector->getIndexData()); |
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} |
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} |
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return $indexData; |
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} |
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/** |
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* Removes obsolete data files |
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* |
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* @throws FilesystemException |
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*/ |
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private function gc(): void |
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{ |
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$indexFiles = glob($this->aliases->get($this->path) . '/**/**/index.json', GLOB_NOSORT); |
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if (count($indexFiles) >= $this->historySize + 1) { |
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uasort($indexFiles, static fn ($a, $b) => filemtime($b) <=> filemtime($a)); |
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$excessFiles = array_slice($indexFiles, $this->historySize); |
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foreach ($excessFiles as $file) { |
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$path1 = dirname($file); |
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$path2 = dirname($file, 2); |
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$path3 = dirname($file, 3); |
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$resource = substr($path1, strlen($path3)); |
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$this->filesystem->deleteDirectory($this->path . $resource); |
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// Clean empty group directories |
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$group = substr($path2, strlen($path3)); |
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$list = $this->filesystem->listContents($this->path . $group); |
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if (empty($list->toArray())) { |
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$this->filesystem->deleteDirectory($this->path . $group); |
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} |
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} |
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} |
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} |
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private function reindexObjects(array $objectsAsArraysCollection): array |
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{ |
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$result = []; |
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foreach ($objectsAsArraysCollection as $objectAsArray) { |
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$result = array_merge($result, $objectAsArray); |
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} |
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return $result; |
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} |
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} |
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yiisoft /
yii-debug
