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<?php |
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/** |
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* |
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* This file is part of Phpfastcache. |
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* |
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* @license MIT License (MIT) |
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* |
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* For full copyright and license information, please see the docs/CREDITS.txt and LICENCE files. |
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* |
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* @author Georges.L (Geolim4) <[email protected]> |
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* @author Contributors https://github.com/PHPSocialNetwork/phpfastcache/graphs/contributors |
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*/ |
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declare(strict_types=1); |
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namespace Phpfastcache\Drivers\Files; |
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use Exception; |
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use FilesystemIterator; |
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use Phpfastcache\Cluster\AggregatablePoolInterface; |
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use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface; |
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use Phpfastcache\Core\Pool\IO\IOHelperTrait; |
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use Phpfastcache\Core\Item\ExtendedCacheItemInterface; |
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use Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException; |
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use Phpfastcache\Exceptions\PhpfastcacheIOException; |
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use Phpfastcache\Exceptions\PhpfastcacheLogicException; |
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use Phpfastcache\Util\Directory; |
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/** |
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* @method Config getConfig() |
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* |
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* Important NOTE: |
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* We are using getKey instead of getEncodedKey since this backend create filename that are |
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* managed by defaultFileNameHashFunction and not defaultKeyHashFunction |
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*/ |
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class Driver implements ExtendedCacheItemPoolInterface, AggregatablePoolInterface |
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{ |
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use IOHelperTrait; |
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/** |
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* @return bool |
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* @throws PhpfastcacheIOException |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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public function driverCheck(): bool |
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{ |
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return is_writable($this->getPath()) || mkdir($concurrentDirectory = $this->getPath(), $this->getDefaultChmod(), true) || is_dir($concurrentDirectory); |
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} |
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/** |
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* @return bool |
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*/ |
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protected function driverConnect(): bool |
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{ |
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return true; |
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} |
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/** |
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* @param ExtendedCacheItemInterface $item |
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* @return null|array |
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* @throws PhpfastcacheIOException |
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*/ |
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protected function driverRead(ExtendedCacheItemInterface $item): ?array |
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{ |
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$filePath = $this->getFilePath($item->getKey(), true); |
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try { |
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$content = $this->readFile($filePath); |
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} catch (PhpfastcacheIOException) { |
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return null; |
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} |
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return $this->decode($content); |
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} |
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/** |
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* @param ExtendedCacheItemInterface $item |
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* @return bool |
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* @throws PhpfastcacheIOException |
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* @throws PhpfastcacheInvalidArgumentException |
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* @throws PhpfastcacheLogicException |
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*/ |
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protected function driverWrite(ExtendedCacheItemInterface $item): bool |
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{ |
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$this->assertCacheItemType($item, Item::class); |
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$filePath = $this->getFilePath($item->getKey()); |
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$data = $this->encode($this->driverPreWrap($item)); |
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try { |
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return $this->writeFile($filePath, $data, $this->getConfig()->isSecureFileManipulation()); |
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} catch (Exception) { |
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return false; |
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} |
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} |
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/** |
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* @param ExtendedCacheItemInterface $item |
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* @return bool |
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* @throws PhpfastcacheIOException |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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protected function driverDelete(ExtendedCacheItemInterface $item): bool |
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{ |
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$this->assertCacheItemType($item, Item::class); |
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$filePath = $this->getFilePath($item->getKey(), true); |
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if (\file_exists($filePath) && @\unlink($filePath)) { |
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\clearstatcache(true, $filePath); |
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$dir = \dirname($filePath); |
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if (!(new FilesystemIterator($dir))->valid()) { |
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\rmdir($dir); |
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} |
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return true; |
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} |
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return false; |
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} |
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/** |
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* @return bool |
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* @throws \Phpfastcache\Exceptions\PhpfastcacheIOException |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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protected function driverClear(): bool |
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{ |
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return Directory::rrmdir($this->getPath(true)); |
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} |
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} |
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PHPSocialNetwork /
phpfastcache
