1 files changed, 87 insertions, 0 deletions
diff --git a/includes/libs/objectcache/HashBagOStuff.php b/includes/libs/objectcache/HashBagOStuff.php
new file mode 100644
index 00000000..2c8b05a5
--- /dev/null
+++ b/includes/libs/objectcache/HashBagOStuff.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * Object caching using PHP arrays.
+ *
+ * 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
+ */
+
+/**
+ * This is a test of the interface, mainly. It stores things in an associative
+ * array, which is not going to persist between program runs.
+ *
+ * @ingroup Cache
+ */
+class HashBagOStuff extends BagOStuff {
+	/** @var array */
+	protected $bag;
+
+	function __construct( $params = array() ) {
+		parent::__construct( $params );
+		$this->bag = array();
+	}
+
+	protected function expire( $key ) {
+		$et = $this->bag[$key][1];
+
+		if ( ( $et == 0 ) || ( $et > time() ) ) {
+			return false;
+		}
+
+		$this->delete( $key );
+
+		return true;
+	}
+
+	public function get( $key, &$casToken = null ) {
+		if ( !isset( $this->bag[$key] ) ) {
+			return false;
+		}
+
+		if ( $this->expire( $key ) ) {
+			return false;
+		}
+
+		$casToken = $this->bag[$key][0];
+
+		return $this->bag[$key][0];
+	}
+
+	public function set( $key, $value, $exptime = 0 ) {
+		$this->bag[$key] = array( $value, $this->convertExpiry( $exptime ) );
+		return true;
+	}
+
+	function delete( $key ) {
+		if ( !isset( $this->bag[$key] ) ) {
+			return false;
+		}
+
+		unset( $this->bag[$key] );
+
+		return true;
+	}
+
+	public function lock( $key, $timeout = 6, $expiry = 6 ) {
+		return true;
+	}
+
+	function unlock( $key ) {
+		return true;
+	}
+}