v 1.4.0

- Updated local libraries
- PHP 7.1 support
- New, proper caching method
- Special cache folder

lib/phpfastcache/src/phpFastCache/Drivers/Couchbase/Driver.php

@@ -0,0 +1,199 @@
+<?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> http://www.phpfastcache.com
+ * @author Georges.L (Geolim4)  <contact@geolim4.com>
+ *
+ */
+
+namespace phpFastCache\Drivers\Couchbase;
+
+use CouchbaseCluster as CouchbaseClient;
+use phpFastCache\Core\DriverAbstract;
+use phpFastCache\Core\StandardPsr6StructureTrait;
+use phpFastCache\Entities\driverStatistic;
+use phpFastCache\Exceptions\phpFastCacheDriverCheckException;
+use phpFastCache\Exceptions\phpFastCacheDriverException;
+use Psr\Cache\CacheItemInterface;
+
+/**
+ * Class Driver
+ * @package phpFastCache\Drivers
+ */
+class Driver extends DriverAbstract
+{
+    /**
+     * @var CouchbaseClient
+     */
+    public $instance;
+
+    /**
+     * @var \CouchbaseBucket[]
+     */
+    protected $bucketInstances = [];
+
+    /**
+     * @var string
+     */
+    protected $bucketCurrent = '';
+
+    /**
+     * Driver constructor.
+     * @param array $config
+     * @throws phpFastCacheDriverException
+     */
+    public function __construct(array $config = [])
+    {
+        $this->setup($config);
+
+        if (!$this->driverCheck()) {
+            throw new phpFastCacheDriverCheckException(sprintf(self::DRIVER_CHECK_FAILURE, $this->getDriverName()));
+        } else {
+            $this->driverConnect();
+        }
+    }
+
+    /**
+     * @return bool
+     */
+    public function driverCheck()
+    {
+        return extension_loaded('Couchbase');
+    }
+
+    /**
+     * @param \Psr\Cache\CacheItemInterface $item
+     * @return mixed
+     * @throws \InvalidArgumentException
+     */
+    protected function driverWrite(CacheItemInterface $item)
+    {
+        /**
+         * Check for Cross-Driver type confusion
+         */
+        if ($item instanceof Item) {
+            return $this->getBucket()->upsert($item->getKey(), $this->encode($this->driverPreWrap($item)), ['expiry' => $item->getTtl()]);
+        } else {
+            throw new \InvalidArgumentException('Cross-Driver type confusion detected');
+        }
+    }
+
+    /**
+     * @param \Psr\Cache\CacheItemInterface $item
+     * @return mixed
+     */
+    protected function driverRead(CacheItemInterface $item)
+    {
+        try {
+            /**
+             * CouchbaseBucket::get() returns a CouchbaseMetaDoc object
+             */
+            return $this->decode($this->getBucket()->get($item->getKey())->value);
+        } catch (\CouchbaseException $e) {
+            return null;
+        }
+    }
+
+    /**
+     * @param \Psr\Cache\CacheItemInterface $item
+     * @return bool
+     * @throws \InvalidArgumentException
+     */
+    protected function driverDelete(CacheItemInterface $item)
+    {
+        /**
+         * Check for Cross-Driver type confusion
+         */
+        if ($item instanceof Item) {
+            return $this->getBucket()->remove($item->getKey());
+        } else {
+            throw new \InvalidArgumentException('Cross-Driver type confusion detected');
+        }
+    }
+
+    /**
+     * @return bool
+     */
+    protected function driverClear()
+    {
+        return $this->getBucket()->manager()->flush();
+    }
+
+    /**
+     * @return bool
+     */
+    protected function driverConnect()
+    {
+        if ($this->instance instanceof CouchbaseClient) {
+            throw new \LogicException('Already connected to Couchbase server');
+        } else {
+
+
+            $host = isset($this->config[ 'host' ]) ? $this->config[ 'host' ] : '127.0.0.1';
+            //$port = isset($server[ 'port' ]) ? $server[ 'port' ] : '11211';
+            $password = isset($this->config[ 'password' ]) ? $this->config[ 'password' ] : '';
+            $username = isset($this->config[ 'username' ]) ? $this->config[ 'username' ] : '';
+            $buckets = isset($this->config[ 'buckets' ]) ? $this->config[ 'buckets' ] : [
+              [
+                'bucket' => 'default',
+                'password' => '',
+              ],
+            ];
+
+            $this->instance = $this->instance ?: new CouchbaseClient("couchbase://{$host}", $username, $password);
+
+            foreach ($buckets as $bucket) {
+                $this->bucketCurrent = $this->bucketCurrent ?: $bucket[ 'bucket' ];
+                $this->setBucket($bucket[ 'bucket' ], $this->instance->openBucket($bucket[ 'bucket' ], $bucket[ 'password' ]));
+            }
+        }
+    }
+
+    /**
+     * @return \CouchbaseBucket
+     */
+    protected function getBucket()
+    {
+        return $this->bucketInstances[ $this->bucketCurrent ];
+    }
+
+    /**
+     * @param $bucketName
+     * @param \CouchbaseBucket $CouchbaseBucket
+     * @throws \LogicException
+     */
+    protected function setBucket($bucketName, \CouchbaseBucket $CouchbaseBucket)
+    {
+        if (!array_key_exists($bucketName, $this->bucketInstances)) {
+            $this->bucketInstances[ $bucketName ] = $CouchbaseBucket;
+        } else {
+            throw new \LogicException('A bucket instance with this name already exists.');
+        }
+    }
+
+    /********************
+     *
+     * PSR-6 Extended Methods
+     *
+     *******************/
+
+    /**
+     * @return driverStatistic
+     */
+    public function getStats()
+    {
+        $info = $this->getBucket()->manager()->info();
+
+        return (new driverStatistic())
+          ->setSize($info[ 'basicStats' ][ 'diskUsed' ])
+          ->setRawData($info)
+          ->setData(implode(', ', array_keys($this->itemInstances)))
+          ->setInfo('CouchBase version ' . $info[ 'nodes' ][ 0 ][ 'version' ] . ', Uptime (in days): ' . round($info[ 'nodes' ][ 0 ][ 'uptime' ] / 86400, 1) . "\n For more information see RawData.");
+    }
+}

lib/phpfastcache/src/phpFastCache/Drivers/Couchbase/Item.php

@@ -0,0 +1,63 @@
+<?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> http://www.phpfastcache.com
+ * @author Georges.L (Geolim4)  <contact@geolim4.com>
+ *
+ */
+
+namespace phpFastCache\Drivers\Couchbase;
+
+use phpFastCache\Cache\ExtendedCacheItemInterface;
+use phpFastCache\Cache\ExtendedCacheItemPoolInterface;
+use phpFastCache\Cache\ItemBaseTrait;
+use phpFastCache\Drivers\Couchbase\Driver as CouchbaseDriver;
+
+/**
+ * Class Item
+ * @package phpFastCache\Drivers\Apc
+ */
+class Item implements ExtendedCacheItemInterface
+{
+    use ItemBaseTrait;
+
+    /**
+     * Item constructor.
+     * @param \phpFastCache\Drivers\Couchbase\Driver $driver
+     * @param $key
+     * @throws \InvalidArgumentException
+     */
+    public function __construct(CouchbaseDriver $driver, $key)
+    {
+        if (is_string($key)) {
+            $this->key = $key;
+            $this->driver = $driver;
+            $this->driver->setItem($this);
+            $this->expirationDate = new \DateTime();
+        } else {
+            throw new \InvalidArgumentException(sprintf('$key must be a string, got type "%s" instead.', gettype($key)));
+        }
+    }
+
+    /**
+     * @param ExtendedCacheItemPoolInterface $driver
+     * @throws \InvalidArgumentException
+     * @return static
+     */
+    public function setDriver(ExtendedCacheItemPoolInterface $driver)
+    {
+        if ($driver instanceof CouchbaseDriver) {
+            $this->driver = $driver;
+
+            return $this;
+        } else {
+            throw new \InvalidArgumentException('Invalid driver instance');
+        }
+    }
+}