Passed
Pull Request — master (#857)
by Georges
01:55
created

Driver::getConfig()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 0
dl 0
loc 3
rs 10
c 0
b 0
f 0
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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\Memstatic;
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use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface;
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use Phpfastcache\Core\Pool\TaggableCacheItemPoolTrait;
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use Phpfastcache\Core\Item\ExtendedCacheItemInterface;
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use Phpfastcache\Entities\DriverStatistic;
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use Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException;
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use Phpfastcache\Exceptions\PhpfastcacheLogicException;
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use Psr\Cache\CacheItemInterface;
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/**
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 * Class Driver
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 * @method Config getConfig()
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 */
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class Driver implements ExtendedCacheItemPoolInterface
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{
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    use TaggableCacheItemPoolTrait;
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    /**
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     * @var array
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     */
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    protected array $staticStack = [];
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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 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 ExtendedCacheItemInterface $item
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     * @return null|array
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     */
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    protected function driverRead(ExtendedCacheItemInterface $item): ?array
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    {
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        return $this->staticStack[$item->getKey()] ?? null;
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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 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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        $this->staticStack[$item->getKey()] = $this->driverPreWrap($item);
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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 bool
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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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        $key = $item->getKey();
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        if (isset($this->staticStack[$key])) {
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            unset($this->staticStack[$key]);
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            return true;
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        }
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        return false;
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    }
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    /**
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     * @return bool
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     */
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    protected function driverClear(): bool
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    {
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        unset($this->staticStack);
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        $this->staticStack = [];
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        return true;
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    }
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    /**
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     * @return DriverStatistic
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     */
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    public function getStats(): DriverStatistic
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    {
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        $stat = new DriverStatistic();
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        $stat->setInfo('[Memstatic] A memory static driver')
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            ->setSize(mb_strlen(serialize($this->staticStack)))
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            ->setData(implode(', ', array_keys($this->itemInstances)))
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            ->setRawData($this->staticStack);
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        return $stat;
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    }
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}
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