public function set($key, $value, $expire = '')
{
$freeSpace = disk_free_space($this->config['path']);
$freeSpaceMB = $freeSpace ? floor($freeSpace / 1024 / 1024) : 0;
if ($freeSpaceMB < 10) {
Axion_log::getinstance()->newMessage('磁盘容量过小，无法存储数据缓存文件', AXION_LOG::WARNING);
return false;
}
$hash = md5($key);
$expire = $expire ? $expire : $this->config['expire'];
$expire = sprintf('%09d', $expire);
$data = serialize($value);
self::$_data[$hash] = $data;
if (!is_dir($this->config['path'])) {
if (!AXION_UTIL_FILE::mkdir($this->config['path'])) {
throw new AXION_EXCEPTION('无法创建Cache文件目录:' . $this->config['path']);
}
}
$fileName = $this->genFileName($key);
if (IS_SHM && function_exists('gzcompress')) {
$data = gzcompress($data, 4);
}
$data = $expire . $data;
$result = file_put_contents($fileName, $data);
if ($result) {
clearstatcache();
return true;
} else {
return false;
}
}
public function failure($host, $port)
{
Axion_log::getinstance()->newMessage("MEMCACHED服务器{$host}:{$port发生故障}", Axion_log::WARNING);
}