update

core/class/DbCache.class.php

@@ -0,0 +1,43 @@
+<?php
+
+class DbCache {
+		private $query;
+		private $cacheTime = 30;
+		private $cacheFile;
+		private $cachePath = DBCACHE_PATH;
+		private $cacheEnable = DBCACHE_ENABLE;
+	
+	public function __construct($query, $time=null) {
+		$this->query = $query;
+		$this->cacheFile = md5($query);
+		if($time!=null) $this->cacheTime = $time;
+		
+	}
+	
+	public function CacheCheck() {
+		if($this->cacheEnable == false || ($this->cacheEnable == true && is_file($this->cachePath.$this->cacheFile) && filemtime($this->cachePath.$this->cacheFile) > (time() - $this->cacheTime))) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+	
+	public function CacheWrite($result) {
+		if($this->cacheEnable != false) {
+		$records = serialize($result);
+		$fp = fopen($this->cachePath.$this->cacheFile, "w");
+		fputs($fp, $records);
+		fclose($fp);
+		}
+	
+	}
+	
+	public function CacheRead() {
+		$records = unserialize(file_get_contents($this->cachePath.$this->cacheFile));
+		return $records; 
+	}
+	
+	
+}
+
+?>