cache api

include/cache.php

@@ -0,0 +1,29 @@
+<?php
+	/**
+	 *  cache api
+	 */
+	 
+	class Cache {
+		public static function get($key){
+			$r = q("SELECT `v` FROM `cache` WHERE `k`='%s'",
+				dbesc($key)
+			);
+			
+			if (count($r)) return $r[0]['v'];
+			return null;
+		}
+		
+		public static function set($key,$value) {
+			q("INSERT INTO `cache` VALUES ('%s','%s','%s')",
+				dbesc($key),
+				dbesc($value),
+				dbesc(datetime_convert()));
+		}
+		
+		public static function clear(){
+			q("DELETE FROM `cache` WHERE `updated` < '%s'",
+				dbesc(datetime_convert('UTC','UTC',"now - 30 days")));			
+		}
+		
+	}
+