public function get_content()
{
$content = $this->cache->get($this->file_path);
if ($content == null) {
//不在缓存里，从阿里云oss获取
$oss = new CAliyunOSS();
$content = $oss->get_object($this->file_path, $this->bucket);
// save to cache.
$this->cache->put($this->file_path, $content);
return $content;
} else {
return $content;
}
}
function __construct()
{
if (NULL == self::$_oss_client) {
self::$_oss_client = self::get_oss_client();
}
if (NULL == self::$_oss_client) {
throw new \Exception("cannot connect to oss service");
}
}
public static function get_oss_client()
{
self::$_OSS_ACCESS_ID = CConfig::$oss_config['access_id'];
self::$_OSS_ACCESS_KEY = CConfig::$oss_config['access_key'];
self::$_OSS_ENDPOINT = CConfig::$oss_config['endpoint'];
self::$_OSS_BUCKET = CConfig::$oss_config['bucket'];
try {
$oss_client = new OssClient(self::$_OSS_ACCESS_ID, self::$_OSS_ACCESS_KEY, self::$_OSS_ENDPOINT, false);
return $oss_client;
} catch (OssException $e) {
printf(__FUNCTION__ . " creating OssClient instance: FAILED \n ");
printf($e->getMessage() . "\n");
return NULL;
}
}
