[l3on]

Replace code in cache.php with below

PHP Code:

<?php 
$GLOBALS["TTCache"] = new TTCache;
class TTCache {
    function __construct() {
        GLOBAL $site_config;
        $this->cachedir = $site_config["cache_dir"];
        $this->type = strtolower(trim($site_config["cache_type"]));
        switch ($this->type) {
            case "memcache":
                $this->obj = new Memcache;
                if (!@$this->obj->Connect($site_config["cache_memcache_host"], $site_config["cache_memcache_port"]))
                    $this->type = "disk";
            break;
            case "apc":
                if (function_exists("apc_store"))
                    break;
            case "xcache":
                if (function_exists("xcache_set"))
                    break;
            default:
                $this->type = "disk";
        }
    }
    function Set ($var, $val, $expire = 0) {
    GLOBAL $site_config;
        if ($expire == 0)
            return;
        switch ($this->type) {
            case "memcache":
                return $this->obj->set($site_config['SITENAME']."_".$var, $val, 0, $expire);
            break;
            case "apc":
                return apc_store($var, $val, $expire);
            break;
            case "disk":
                $fp = fopen($this->cachedir."/$var.cache", "w");
                fwrite($fp, serialize($val));
                fclose($fp);
                return;
            break;
            case "xcache":
                return xcache_set($var, serialize($val), $expire);
            break;
        }
    }
    function Delete ($var) {
        GLOBAL $site_config;
        switch ($this->type) {
            case "memcache":
                return $this->obj->delete($site_config['SITENAME']."_".$var);
            break;
            case "apc":
                return apc_delete($var);
            break;
            case "disk":
                @unlink($this->cachedir."/$var.cache");
            break;
            case "xcache":
                return xcache_unset($var);
            break;
        }
    }
    function Get ($var, $expire = 0) {
    GLOBAL $site_config;
        if ($expire == 0)
            return false;
        switch ($this->type) {
            case "memcache":
                return $this->obj->get($site_config['SITENAME']."_".$var);
            break;
            case "apc":
                return apc_fetch($var);
            break;
            case "disk":
                $file = $this->cachedir."/$var.cache";
                if (file_exists($file) && (time() - filemtime($file)) < $expire)
                    return unserialize(file_get_contents($file));
                return false;
            break;
            case "xcache":
               if (xcache_isset($var))
                   return unserialize(xcache_get($var));
               return false;
            break;
        }
    }
}
// Cached MySQL Functions 
function get_row_count_cached ($table, $suffix = "") {
    GLOBAL $TTCache;
    $query = "SELECT COUNT(*) FROM $table $suffix";
    $cache = "get_row_count/".sha1($query);
    if (($ret = $TTCache->Get($cache, 300)) === false) {
        $res = SQL_Query_exec($query);
        $row = mysqli_fetch_row($res);
        $ret = $row[0];
        $TTCache->Set($cache, $ret, 300);
    }
    return $ret;
}
function SQL_Query_exec_cached ($query, $cache_time = 300, $cache_blank = 1) {
    GLOBAL $TTCache;
    $cache = "queries/".sha1($query);
    if (($rows = $TTCache->Get($cache, $cache_time)) === false) {
        $res = SQL_Query_exec($query);
        $rows = array();
        while ($row = mysqli_fetch_assoc($res))
            $rows[] = $row;
        if (count($rows) || $cache_blank)
            $TTCache->Set($cache, $rows, $cache_time);
    }
    return count($rows) ? $rows : false;
}
?>