X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FCache%2FMemcachedCacheDriver.php;h=9e9c00f0b89f25f9ffbc943ccce6aa7f4673dec2;hb=5881fa7229a25efd382668e6cd4a3af0f8d3198c;hp=52b6a08cf10642f53fb9ca985d03d7f733580164;hpb=34cea93a8be03690d8515039c61affc9f328a02b;p=friendica.git

diff --git a/src/Core/Cache/MemcachedCacheDriver.php b/src/Core/Cache/MemcachedCacheDriver.php
index 52b6a08cf1..9e9c00f0b8 100644
--- a/src/Core/Cache/MemcachedCacheDriver.php
+++ b/src/Core/Cache/MemcachedCacheDriver.php
@@ -4,12 +4,15 @@ namespace Friendica\Core\Cache;
 
 use Friendica\Core\Cache;
 
+use Exception;
+use Memcached;
+
 /**
  * Memcached Cache Driver
  *
- * @author Hypolite Petovan <mrpetovan@gmail.com>
+ * @author Hypolite Petovan <hypolite@mrpetovan.com>
  */
-class MemcachedCacheDriver extends AbstractCacheDriver
+class MemcachedCacheDriver extends AbstractCacheDriver implements IMemoryCacheDriver
 {
 	use TraitCompareSet;
 	use TraitCompareDelete;
@@ -19,18 +22,34 @@ class MemcachedCacheDriver extends AbstractCacheDriver
 	 */
 	private $memcached;
 
+	/**
+	 * Due to limitations of the INI format, the expected configuration for Memcached servers is the following:
+	 * array {
+	 *   0 => "hostname, port(, weight)",
+	 *   1 => ...
+	 * }
+	 *
+	 * @param array $memcached_hosts
+	 * @throws \Exception
+	 */
 	public function __construct(array $memcached_hosts)
 	{
 		if (!class_exists('Memcached', false)) {
-			throw new \Exception('Memcached class isn\'t available');
+			throw new Exception('Memcached class isn\'t available');
 		}
 
-		$this->memcached = new \Memcached();
+		$this->memcached = new Memcached();
+
+		array_walk($memcached_hosts, function (&$value) {
+			if (is_string($value)) {
+				$value = array_map('trim', explode(',', $value));
+			}
+		});
 
 		$this->memcached->addServers($memcached_hosts);
 
 		if (count($this->memcached->getServerList()) == 0) {
-			throw new \Exception('Expected Memcached servers aren\'t available, config:' . var_export($memcached_hosts, true));
+			throw new Exception('Expected Memcached servers aren\'t available, config:' . var_export($memcached_hosts, true));
 		}
 	}
 
@@ -42,7 +61,7 @@ class MemcachedCacheDriver extends AbstractCacheDriver
 		// We fetch with the hostname as key to avoid problems with other applications
 		$value = $this->memcached->get($cachekey);
 
-		if ($this->memcached->getResultCode() === \Memcached::RES_SUCCESS) {
+		if ($this->memcached->getResultCode() === Memcached::RES_SUCCESS) {
 			$return = $value;
 		}
 
@@ -58,7 +77,7 @@ class MemcachedCacheDriver extends AbstractCacheDriver
 			return $this->memcached->set(
 				$cachekey,
 				$value,
-				time() + $ttl
+				$ttl
 			);
 		} else {
 			return $this->memcached->set(
@@ -75,9 +94,13 @@ class MemcachedCacheDriver extends AbstractCacheDriver
 		return $this->memcached->delete($cachekey);
 	}
 
-	public function clear()
+	public function clear($outdated = true)
 	{
-		return true;
+		if ($outdated) {
+			return true;
+		} else {
+			return $this->memcached->flush();
+		}
 	}
 
 	/**