Timothy J Warren
c4e4ce938e
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84 lines
1.8 KiB
PHP
84 lines
1.8 KiB
PHP
<?php declare(strict_types=1);
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/**
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* Banker
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*
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* A Caching library implementing psr/cache (PSR 6) and psr/simple-cache (PSR 16)
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*
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* PHP version 7.4
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*
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* @package Banker
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* @author Timothy J. Warren <tim@timshomepage.net>
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* @copyright 2016 - 2020 Timothy J. Warren
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @version 3.1.0
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* @link https://git.timshomepage.net/timw4mail/banker
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*/
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namespace Aviat\Banker\Driver;
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use Aviat\Banker\LoggerTrait;
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use Psr\Log\LoggerAwareInterface;
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/**
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* Base class for cache backends
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*/
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abstract class AbstractDriver implements DriverInterface, LoggerAwareInterface {
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use LoggerTrait;
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/**
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* Data to be stored later
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*
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* @var array
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*/
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protected array $deferred = [];
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/**
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* Common constructor interface for driver classes
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*
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* @param array $config - Connection parameters for the specified backend
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* @param array $options - Special connection options for the specified backend
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*/
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abstract public function __construct(array $config = [], array $options = []);
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/**
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* Retrieve a set of values by their cache key
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*
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* @param string[] $keys
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* @return array
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*/
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public function getMultiple(array $keys = []): array
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{
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$output = [];
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foreach ($keys as $key)
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{
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if ($this->exists($key))
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{
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$output[$key] = $this->get($key);
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}
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}
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return $output;
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}
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/**
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* Set multiple cache values
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*
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* @param array $items
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* @param int|null $expires
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* @return bool
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*/
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public function setMultiple(array $items, ?int $expires = NULL): bool
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{
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$setResults = [];
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foreach ($items as $k => $v)
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{
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$setResults[] = ($expires === NULL)
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? $this->set($k, $v)
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: $this->set($k, $v, $expires);
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}
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// Only return true if all the results are true
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return array_reduce($setResults, fn ($carry, $item) => $item && $carry, TRUE);
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}
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} |