X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FCache%2FMemcacheCacheDriver.php;h=bff543b542478ed4db0f80f9e7488f49cae758ed;hb=1e96faca4c9825bf6a8d8a50dc37498b764b9a3d;hp=563447ef1e438b0a193399bbdd3f348766599fac;hpb=7acb4b04343df31c2cc78214fae5429c66d95fb2;p=friendica.git

diff --git a/src/Core/Cache/MemcacheCacheDriver.php b/src/Core/Cache/MemcacheCacheDriver.php
index 563447ef1e..bff543b542 100644
--- a/src/Core/Cache/MemcacheCacheDriver.php
+++ b/src/Core/Cache/MemcacheCacheDriver.php
@@ -1,77 +1,116 @@
-<?php
-
-namespace Friendica\Core\Cache;
-
-use Friendica\BaseObject;
-use Friendica\Core\Cache;
-
-/**
- * Memcache Cache Driver
- *
- * @author Hypolite Petovan <mrpetovan@gmail.com>
- */
-class MemcacheCacheDriver extends BaseObject implements ICacheDriver
-{
-	/**
-	 * @var Memcache
-	 */
-	private $memcache;
-
-	public function __construct($memcache_host, $memcache_port)
-	{
-		if (!class_exists('Memcache', false)) {
-			throw new \Exception('Memcache class isn\'t available');
-		}
-
-		$this->memcache = new \Memcache();
-
-		if (!$this->memcache->connect($memcache_host, $memcache_port)) {
-			throw new \Exception('Expected Memcache server at ' . $memcache_host . ':' . $memcache_port . ' isn\'t available');
-		}
-	}
-
-	public function get($key)
-	{
-		$return = null;
-
-		// We fetch with the hostname as key to avoid problems with other applications
-		$cached = $this->memcache->get(self::getApp()->get_hostname() . ':' . $key);
-
-		// @see http://php.net/manual/en/memcache.get.php#84275
-		if (is_bool($cached) || is_double($cached) || is_long($cached)) {
-			return $return;
-		}
-
-		$value = @unserialize($cached);
-
-		// Only return a value if the serialized value is valid.
-		// We also check if the db entry is a serialized
-		// boolean 'false' value (which we want to return).
-		if ($cached === serialize(false) || $value !== false) {
-			$return = $value;
-		}
-
-		return $return;
-	}
-
-	public function set($key, $value, $duration = Cache::MONTH)
-	{
-		// We store with the hostname as key to avoid problems with other applications
-		return $this->memcache->set(
-			self::getApp()->get_hostname() . ":" . $key,
-			serialize($value),
-			MEMCACHE_COMPRESSED,
-			time() + $duration
-		);
-	}
-
-	public function delete($key)
-	{
-		return $this->memcache->delete($key);
-	}
-
-	public function clear()
-	{
-		return true;
-	}
-}
+<?php
+
+namespace Friendica\Core\Cache;
+
+use Friendica\Core\Cache;
+
+/**
+ * Memcache Cache Driver
+ *
+ * @author Hypolite Petovan <mrpetovan@gmail.com>
+ */
+class MemcacheCacheDriver extends AbstractCacheDriver implements IMemoryCacheDriver
+{
+	use TraitCompareSet;
+	use TraitCompareDelete;
+
+	/**
+	 * @var \Memcache
+	 */
+	private $memcache;
+
+	public function __construct($memcache_host, $memcache_port)
+	{
+		if (!class_exists('Memcache', false)) {
+			throw new \Exception('Memcache class isn\'t available');
+		}
+
+		$this->memcache = new \Memcache();
+
+		if (!$this->memcache->connect($memcache_host, $memcache_port)) {
+			throw new \Exception('Expected Memcache server at ' . $memcache_host . ':' . $memcache_port . ' isn\'t available');
+		}
+	}
+
+	/**
+	 * (@inheritdoc)
+	 */
+	public function get($key)
+	{
+		$return = null;
+		$cachekey = $this->getCacheKey($key);
+
+		// We fetch with the hostname as key to avoid problems with other applications
+		$cached = $this->memcache->get($cachekey);
+
+		// @see http://php.net/manual/en/memcache.get.php#84275
+		if (is_bool($cached) || is_double($cached) || is_long($cached)) {
+			return $return;
+		}
+
+		$value = @unserialize($cached);
+
+		// Only return a value if the serialized value is valid.
+		// We also check if the db entry is a serialized
+		// boolean 'false' value (which we want to return).
+		if ($cached === serialize(false) || $value !== false) {
+			$return = $value;
+		}
+
+		return $return;
+	}
+
+	/**
+	 * (@inheritdoc)
+	 */
+	public function set($key, $value, $ttl = Cache::FIVE_MINUTES)
+	{
+		$cachekey = $this->getCacheKey($key);
+
+		// We store with the hostname as key to avoid problems with other applications
+		if ($ttl > 0) {
+			return $this->memcache->set(
+				$cachekey,
+				serialize($value),
+				MEMCACHE_COMPRESSED,
+				time() + $ttl
+			);
+		} else {
+			return $this->memcache->set(
+				$cachekey,
+				serialize($value),
+				MEMCACHE_COMPRESSED
+			);
+		}
+	}
+
+	/**
+	 * (@inheritdoc)
+	 */
+	public function delete($key)
+	{
+		$cachekey = $this->getCacheKey($key);
+		return $this->memcache->delete($cachekey);
+	}
+
+	/**
+	 * (@inheritdoc)
+	 */
+	public function clear($outdated = true)
+	{
+		if ($outdated) {
+			return true;
+		} else {
+			return $this->memcache->flush();
+		}
+	}
+
+	/**
+	 * (@inheritdoc)
+	 */
+	public function add($key, $value, $ttl = Cache::FIVE_MINUTES)
+	{
+		$cachekey = $this->getCacheKey($key);
+		return $this->memcache->add($cachekey, serialize($value), MEMCACHE_COMPRESSED, $ttl);
+	}
+}