first commit

engine/lib/Cache.class.php

@@ -0,0 +1,38 @@
+<?php
+Class Cache{
+	const CACHEDB = 'SaeMemcache';
+	private static $mmc = false;
+	private static $cacheGet = array();
+	private static function  init(){
+		if( self::$mmc === false ){
+			self::$mmc = memcache_init();
+		}
+	}
+	public static function get($key){
+		if( !self::$cacheGet[$key] ){
+			self::init();
+			if( self::$mmc === false ){
+				return;
+			}
+			self::$cacheGet[$key] = memcache_get(self::$mmc,$key);
+		}
+		return self::$cacheGet[$key];
+	}
+	public static function set( $key , $value , $time = 18000 ){
+		if( !self::$cacheGet[$key]  ){
+			self::$cacheGet[$key] = $value;
+		}
+		self::init();
+		if( self::$mmc === false ){
+			return;
+		}
+		memcache_set( self::$mmc , $key ,$value , false , $time );
+	}
+	public static function increment( $key , $value = 1 ){
+		if( !self::$cacheGet[$key]  ){
+			self::$cacheGet[$key] += $value;
+		}
+		self::init();
+		return memcache_increment(  self::$mmc , $key ,$value );
+	}
+}