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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\Packer; |
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/** |
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* Support packing for Caching adapter |
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*/ |
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trait PackingTrait |
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{ |
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/** |
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* @var PackerInterface |
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*/ |
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protected $packer; |
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/** |
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* Create the default packer for this cache implementation |
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* |
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* @return PackerInterface |
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*/ |
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abstract protected static function createDefaultPacker(): PackerInterface; |
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/** |
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* Set a packer to pack (serialialize) and unpack (unserialize) the data. |
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* |
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* @param PackerInterface $packer |
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* @return static |
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*/ |
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public function withPacker(PackerInterface $packer) |
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{ |
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$cache = $this->cloneSelf(); |
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$cache->packer = $packer; |
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return $cache; |
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} |
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/** |
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* Get the packer |
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* |
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* @return PackerInterface |
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*/ |
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protected function getPacker(): PackerInterface |
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{ |
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1069 |
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if (!isset($this->packer)) { |
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$this->packer = static::createDefaultPacker(); |
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} |
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1069 |
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return $this->packer; |
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} |
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/** |
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* Pack the value |
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* |
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* @param mixed $value |
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* @return string|mixed |
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*/ |
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835 |
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protected function pack($value) |
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{ |
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835 |
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return $this->getPacker()->pack($value); |
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} |
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/** |
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* Unpack the data to retrieve the value |
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* |
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* @param string|mixed $packed |
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* @return mixed |
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* @throws \UnexpectedValueException |
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*/ |
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402 |
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protected function unpack($packed) |
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{ |
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402 |
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return $this->getPacker()->unpack($packed); |
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} |
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} |
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