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<?php |
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/** |
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* This file is part of the Cache package. |
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* |
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* Copyright (c) Daniel González |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author Daniel González <[email protected]> |
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* @author Arnold Daniels <[email protected]> |
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*/ |
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declare(strict_types=1); |
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namespace Desarrolla2\Cache\Option; |
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use TypeError; |
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use Desarrolla2\Cache\File\BasicFilename; |
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/** |
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* Use filename generator |
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*/ |
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trait FilenameTrait |
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{ |
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/** |
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* @var callable |
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*/ |
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protected $filename; |
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/** |
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* Filename format or callable. |
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* The filename format will be applied using sprintf, replacing `%s` with the key. |
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* |
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* @param string|callable $filename |
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* @return void |
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*/ |
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protected function setFilenameOption($filename): void |
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{ |
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if (is_string($filename)) { |
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$filename = new BasicFilename($filename); |
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} |
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if (!is_callable($filename)) { |
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throw new TypeError("Filename should be a string or callable"); |
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} |
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$this->filename = $filename; |
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} |
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/** |
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* Get the filename callable |
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* |
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* @return callable |
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*/ |
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protected function getFilenameOption(): callable |
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{ |
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if (!isset($this->filename)) { |
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$this->filename = new BasicFilename('%s.' . $this->getPacker()->getType()); |
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} |
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return $this->filename; |
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} |
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/** |
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* Create a filename based on the key |
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* |
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* @param string|mixed $key |
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* @return string |
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*/ |
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protected function getFilename($key): string |
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{ |
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$id = $this->keyToId($key); |
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$generator = $this->getFilenameOption(); |
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return $this->cacheDir . DIRECTORY_SEPARATOR . $generator($id); |
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} |
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/** |
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* Get a wildcard for all files |
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* |
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* @return string |
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*/ |
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protected function getWildcard(): string |
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{ |
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$generator = $this->getFilenameOption(); |
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return $this->cacheDir . DIRECTORY_SEPARATOR . $generator(''); |
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} |
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} |
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