1 files changed, 73 insertions, 0 deletions
diff --git a/www/wiki/includes/libs/objectcache/MemcachedPhpBagOStuff.php b/www/wiki/includes/libs/objectcache/MemcachedPhpBagOStuff.php
new file mode 100644
index 00000000..3ff390b8
--- /dev/null
+++ b/www/wiki/includes/libs/objectcache/MemcachedPhpBagOStuff.php
@@ -0,0 +1,73 @@
+<?php
+/**
+ * Object caching using memcached.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Cache
+ */
+
+/**
+ * A wrapper class for the pure-PHP memcached client, exposing a BagOStuff interface.
+ *
+ * @ingroup Cache
+ */
+class MemcachedPhpBagOStuff extends MemcachedBagOStuff {
+	/**
+	 * Available parameters are:
+	 *   - servers:             The list of IP:port combinations holding the memcached servers.
+	 *   - debug:               Whether to set the debug flag in the underlying client.
+	 *   - persistent:          Whether to use a persistent connection
+	 *   - compress_threshold:  The minimum size an object must be before it is compressed
+	 *   - timeout:             The read timeout in microseconds
+	 *   - connect_timeout:     The connect timeout in seconds
+	 *
+	 * @param array $params
+	 */
+	function __construct( $params ) {
+		parent::__construct( $params );
+		$params = $this->applyDefaultParams( $params );
+
+		$this->client = new MemcachedClient( $params );
+		$this->client->set_servers( $params['servers'] );
+		$this->client->set_debug( $params['debug'] );
+	}
+
+	public function setDebug( $debug ) {
+		$this->client->set_debug( $debug );
+	}
+
+	public function getMulti( array $keys, $flags = 0 ) {
+		foreach ( $keys as $key ) {
+			$this->validateKeyEncoding( $key );
+		}
+
+		return $this->client->get_multi( $keys );
+	}
+
+	public function incr( $key, $value = 1 ) {
+		$this->validateKeyEncoding( $key );
+
+		return $this->client->incr( $key, $value ) ?? false;
+	}
+
+	public function decr( $key, $value = 1 ) {
+		$this->validateKeyEncoding( $key );
+
+		return $this->client->decr( $key, $value ) ?? false;
+	}
+}