/**
* Load a settings file.
* Can auto detect file type from the file's extention.
* @param string $filename file to load.
* @param string|null $type The type of file being loaded.
* @param boolean $array Return data as an array or object.
* @return array|stdClass Data from file.
*/
public function load($filename, $type = null, $array = false)
{
if ($type == null) {
$type = strtoupper(pathinfo($filename, PATHINFO_EXTENSION));
}
$data = NULL;
if (file_exists($filename)) {
switch ($type) {
case 'JSON':
$io = new IO();
$data = $io->read($filename);
if ($data === false) {
return null;
}
$data = json_decode($data, $array);
break;
case 'INI':
$data = $array ? parse_ini_file($filename, true) : (object) parse_ini_file($filename, true);
if ($data === false) {
$data = NULL;
}
break;
default:
$data = NULL;
}
}
return $data;
}
function get($key, $clearStaticKey = false)
{
static $data;
// 提供给 SET 进行通知，清除静态缓存数据
if ($clearStaticKey) {
unset($data[$key]);
return false;
}
$p = $this->_getSavePath($key);
if (isset($data[$key]) && file_exists($p['p'])) {
return $data[$key];
}
if (!file_exists($p['p'])) {
return false;
}
$content = IO::read($p['p']);
$content = str_replace("<?php die('Permission denied');?>\n", "", $content);
$d = unserialize($content);
$d = $d[$key];
if (empty($d['ttl']) || $d['timeout'] > TIMESTAMP) {
$data[$key] = is_array($d['data']) ? $d['data'] : rawurldecode($d['data']);
return $data[$key];
}
return false;
}
/**
* Load cache file
* @param string $name Cache name
*/
public static function getCache($name)
{
return new Cache($name, IO::read(self::getFullpathFromName($name)));
}
