cache_dir != '') { $cache_file = $this->cache_dir . '/rsscache_' . md5($rss_url); $timedif = @(time() - filemtime($cache_file)); if ($timedif cache_time) { // cached file is fresh enough, return cached array $result = unserialize(join('', file($cache_file))); // set 'cached' to 1 only if cached file is correct ...

by habu2046 - php文档中心 - 2008-03-14 14:34:09 阅读（657） 回复（0）