initial commit; version 22.5.12042

libs/Phpfastcache8/Drivers/Wincache/Driver.php

@@ -0,0 +1,130 @@
+<?php
+
+/**
+ *
+ * This file is part of phpFastCache.
+ *
+ * @license MIT License (MIT)
+ *
+ * For full copyright and license information, please see the docs/CREDITS.txt file.
+ *
+ * @author Khoa Bui (khoaofgod)  <khoaofgod@gmail.com> https://www.phpfastcache.com
+ * @author Georges.L (Geolim4)  <contact@geolim4.com>
+ *
+ */
+declare(strict_types=1);
+
+namespace Phpfastcache\Drivers\Wincache;
+
+use DateTime;
+use Phpfastcache\Cluster\AggregatablePoolInterface;
+use Phpfastcache\Core\Pool\{DriverBaseTrait, ExtendedCacheItemPoolInterface};
+use Phpfastcache\Entities\DriverStatistic;
+use Phpfastcache\Exceptions\{PhpfastcacheInvalidArgumentException};
+use Psr\Cache\CacheItemInterface;
+
+
+/**
+ * Class Driver
+ * @package phpFastCache\Drivers
+ * @property Config $config Config object
+ * @method Config getConfig() Return the config object
+ */
+class Driver implements ExtendedCacheItemPoolInterface, AggregatablePoolInterface
+{
+    use DriverBaseTrait;
+
+    /**
+     * @return bool
+     */
+    public function driverCheck(): bool
+    {
+        return extension_loaded('wincache') && function_exists('wincache_ucache_set');
+    }
+
+    /**
+     * @return DriverStatistic
+     */
+    public function getStats(): DriverStatistic
+    {
+        $memInfo = wincache_ucache_meminfo();
+        $info = wincache_ucache_info();
+        $date = (new DateTime())->setTimestamp(time() - $info['total_cache_uptime']);
+
+        return (new DriverStatistic())
+            ->setInfo(sprintf("The Wincache daemon is up since %s.\n For more information see RawData.", $date->format(DATE_RFC2822)))
+            ->setSize($memInfo['memory_free'] - $memInfo['memory_total'])
+            ->setData(implode(', ', array_keys($this->itemInstances)))
+            ->setRawData($memInfo);
+    }
+
+    /**
+     * @return bool
+     */
+    protected function driverConnect(): bool
+    {
+        return true;
+    }
+
+    /**
+     * @param CacheItemInterface $item
+     * @return null|array
+     */
+    protected function driverRead(CacheItemInterface $item)
+    {
+        $val = wincache_ucache_get($item->getKey(), $suc);
+
+        if ($suc === false) {
+            return null;
+        }
+
+        return $val;
+    }
+
+    /**
+     * @param CacheItemInterface $item
+     * @return mixed
+     * @throws PhpfastcacheInvalidArgumentException
+     */
+    protected function driverWrite(CacheItemInterface $item): bool
+    {
+        /**
+         * Check for Cross-Driver type confusion
+         */
+        if ($item instanceof Item) {
+            return wincache_ucache_set($item->getKey(), $this->driverPreWrap($item), $item->getTtl());
+        }
+
+        throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected');
+    }
+
+    /**
+     * @param CacheItemInterface $item
+     * @return bool
+     * @throws PhpfastcacheInvalidArgumentException
+     */
+    protected function driverDelete(CacheItemInterface $item): bool
+    {
+        /**
+         * Check for Cross-Driver type confusion
+         */
+        if ($item instanceof Item) {
+            return wincache_ucache_delete($item->getKey());
+        }
+        throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected');
+    }
+
+    /********************
+     *
+     * PSR-6 Extended Methods
+     *
+     *******************/
+
+    /**
+     * @return bool
+     */
+    protected function driverClear(): bool
+    {
+        return wincache_ucache_clear();
+    }
+}