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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 file. |
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* |
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* @author Khoa Bui (khoaofgod) <[email protected]> http://www.phpfastcache.com |
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* @author Georges.L (Geolim4) <[email protected]> |
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* |
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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 Phpfastcache\Core\Pool\{DriverBaseTrait, ExtendedCacheItemPoolInterface, IO\IOHelperTrait}; |
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use Phpfastcache\Exceptions\{ |
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PhpfastcacheInvalidArgumentException |
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}; |
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use Phpfastcache\Util\Directory; |
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use Psr\Cache\CacheItemInterface; |
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/** |
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* Class Driver |
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* @package phpFastCache\Drivers |
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* @property Config $config Config object |
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* @method Config getConfig() Return the config object |
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*/ |
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class Driver implements ExtendedCacheItemPoolInterface |
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{ |
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use IOHelperTrait; |
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use DriverBaseTrait { |
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DriverBaseTrait::__construct as private __parentConstruct; |
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} |
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/** |
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* |
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*/ |
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const FILE_DIR = 'files'; |
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/** |
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* Driver constructor. |
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* @param Config $config |
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* @param string $instanceId |
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*/ |
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public function __construct(Config $config, string $instanceId) |
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{ |
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$this->__parentConstruct($config, $instanceId); |
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} |
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/** |
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* @return bool |
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*/ |
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public function driverCheck(): bool |
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{ |
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return \is_writable($this->getPath()) || @\mkdir($this->getPath(), $this->getDefaultChmod(), true); |
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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 \Psr\Cache\CacheItemInterface $item |
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* @return null|array |
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*/ |
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protected function driverRead(CacheItemInterface $item) |
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{ |
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/** |
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* Check for Cross-Driver type confusion |
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*/ |
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$file_path = $this->getFilePath($item->getKey(), true); |
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if (!\file_exists($file_path)) { |
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return null; |
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} |
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$content = $this->readfile($file_path); |
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return $this->decode($content); |
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} |
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/** |
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* @param \Psr\Cache\CacheItemInterface $item |
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* @return bool |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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protected function driverWrite(CacheItemInterface $item): bool |
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{ |
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/** |
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* Check for Cross-Driver type confusion |
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*/ |
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if ($item instanceof Item) { |
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$file_path = $this->getFilePath($item->getKey()); |
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$data = $this->encode($this->driverPreWrap($item)); |
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/** |
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* Force write |
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*/ |
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try { |
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return $this->writefile($file_path, $data, $this->getConfig()->isSecureFileManipulation()); |
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} catch (\Exception $e) { |
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return false; |
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} |
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} |
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throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected'); |
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} |
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/** |
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* @param \Psr\Cache\CacheItemInterface $item |
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* @return bool |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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protected function driverDelete(CacheItemInterface $item): bool |
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{ |
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/** |
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* Check for Cross-Driver type confusion |
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*/ |
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if ($item instanceof Item) { |
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$file_path = $this->getFilePath($item->getKey(), true); |
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if (\file_exists($file_path) && @\unlink($file_path)) { |
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$dir = \dirname($file_path); |
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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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throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected'); |
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} |
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/** |
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* @return bool |
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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
