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<?php |
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declare(strict_types = 1); |
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namespace YamlStandards\Model\Component\Cache; |
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use YamlStandards\Model\Component\Cache\Exception\CustomPathToCacheDirectoryNotFound; |
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class NativeCache implements CacheInterface |
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{ |
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public const CACHE_FILE_NAME = 'yaml-standards.cache'; |
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public const CONFIG_NUMBER_FOR_CONFIG_FILE = 0; |
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/** |
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* @inheritDoc |
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* |
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* @throws \YamlStandards\Model\Component\Cache\Exception\CustomPathToCacheDirectoryNotFound |
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*/ |
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public function getCachedPathToFiles(array $pathToFiles, int $configNumber, string $pathToCacheDir): array |
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{ |
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if (is_dir($pathToCacheDir) === false) { |
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throw new CustomPathToCacheDirectoryNotFound(sprintf('Custom path to cache directory %s was not found', $pathToCacheDir)); |
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} |
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if (file_exists($pathToCacheDir . self::CACHE_FILE_NAME) === false) { |
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return $pathToFiles; |
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} |
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$cacheFileContent = file_get_contents($pathToCacheDir . self::CACHE_FILE_NAME); |
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$filesModifiedTimeIndexedByPathToFileAndConfigNumber = unserialize($cacheFileContent, ['allowed_classes' => false]); |
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if (array_key_exists($configNumber, $filesModifiedTimeIndexedByPathToFileAndConfigNumber) === false) { |
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return $pathToFiles; |
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} |
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$changedFiles = []; |
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foreach ($pathToFiles as $pathToFile) { |
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if (array_key_exists($pathToFile, $filesModifiedTimeIndexedByPathToFileAndConfigNumber[$configNumber])) { |
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if (filemtime($pathToFile) !== $filesModifiedTimeIndexedByPathToFileAndConfigNumber[$configNumber][$pathToFile]) { |
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$changedFiles[] = $pathToFile; |
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} |
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} else { |
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$changedFiles[] = $pathToFile; |
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} |
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} |
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return $changedFiles; |
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} |
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/** |
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* @inheritDoc |
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* |
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* @throws \YamlStandards\Model\Component\Cache\Exception\CustomPathToCacheDirectoryNotFound |
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*/ |
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public function cacheFiles(array $pathToFiles, int $configNumber, string $pathToCacheDir): void |
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{ |
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$filesModifiedTimeIndexedByPathToFileAndConfigNumber = [[]]; |
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if (is_dir($pathToCacheDir) === false) { |
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throw new CustomPathToCacheDirectoryNotFound(sprintf('Custom path to cache directory %s was not found', $pathToCacheDir)); |
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} |
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if (file_exists($pathToCacheDir . self::CACHE_FILE_NAME)) { |
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$filesModifiedTimeIndexedByPathToFileAndConfigNumber = unserialize(file_get_contents($pathToCacheDir . self::CACHE_FILE_NAME), ['allowed_classes' => false]); |
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} |
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foreach ($pathToFiles as $pathToFile) { |
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$filesModifiedTimeIndexedByPathToFileAndConfigNumber[$configNumber][$pathToFile] = filemtime($pathToFile); |
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} |
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file_put_contents($pathToCacheDir . self::CACHE_FILE_NAME, serialize($filesModifiedTimeIndexedByPathToFileAndConfigNumber)); |
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} |
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/** |
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* @inheritDoc |
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* |
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* @throws \YamlStandards\Model\Component\Cache\Exception\CustomPathToCacheDirectoryNotFound |
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*/ |
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public function deleteCacheFileIfConfigFileWasChanged(string $pathToConfigFile, string $pathToCacheDir): void |
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{ |
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if (count($this->getCachedPathToFiles([$pathToConfigFile], self::CONFIG_NUMBER_FOR_CONFIG_FILE, $pathToCacheDir)) > 0) { |
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unlink($pathToCacheDir . self::CACHE_FILE_NAME); |
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} else { |
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$this->cacheFiles([$pathToConfigFile], self::CONFIG_NUMBER_FOR_CONFIG_FILE, $pathToCacheDir); |
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} |
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} |
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} |
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sspooky13 /
yaml-standards
