wups forgot an important file

1 files changed, 73 insertions, 0 deletions

diff --git a/lib/class/database_object.abstract.php b/lib/class/database_object.abstract.php
new file mode 100644
index 00000000..5aaf6cac
--- /dev/null
+++ b/lib/class/database_object.abstract.php
@@ -0,0 +1,73 @@
+<?php
+/*
+
+ Copyright (c) Ampache.org
+ All rights reserved.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License v2
+ as published by the Free Software Foundation.
+
+ 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+
+/**
+ * database_object
+ * This is a general object that is extended by all of the basic
+ * database based objects in ampache. It attempts to do some standard 
+ * caching for all of the objects to cut down on the database calls
+ */
+abstract class database_object { 
+
+	private static $object_cache = array(); 
+
+	// Statistics for debugging
+	public static $cache_hit = 0; 
+
+	/**
+	 * is_cached
+	 * this checks the cache to see if the specified object is there
+	 */
+	public static function is_cached($index,$id) { 
+
+		$is_array = isset(self::$object_cache[$index][$id]); 
+
+		return $is_array; 
+
+	} // is_cached
+
+	/**
+ 	 * get_from_cache
+	 * This attempts to retrive the specified object from the cache we've got here
+	 */
+	public static function get_from_cache($index,$id) { 
+
+		if (isset(self::$object_cache[$index][$id])) { 
+			self::$cache_hit++; 		
+			return self::$object_cache[$index][$id]; 
+		} 
+
+		return false; 
+
+	} // get_from_cache
+
+	/**
+	 * add_to_cache
+	 * This adds the specified object to the specified index in the cache
+	 */
+	public static function add_to_cache($index,$id,$data) { 
+
+		self::$object_cache[$index][$id] = $data;
+
+		return true; 
+
+	} // add_to_cache
+
+} // end database_object