return TRUE;
}
function is_really_writable($file)//兼容各平台判断文件是否有写入权限
{
// If we're on a Unix server with safe_mode off we call is_writable
if (DIRECTORY_SEPARATOR == '/' AND @ini_get("safe_mode") == FALSE)
{
return is_writable($file);
}
// For windows servers and safe_mode "on" installations we'll actually
// write a file then read it. Bah...
if (is_dir($file))
{
$file = rtrim($file, '/').'/'.md5(rand(1,100));
fclose($fp);
return TRUE;
}
}
$cache = new FileCache(30,'cache/');
$cache->set('test','this is a test.');
print $cache->get('test');
/* End of file FlieCache.php */