/**
* 获取一个 Object 的内容
*
* @param string $bucket Bucket 名称
* @param string $uri Object 名称
* @param mixed $saveTo 文件保存到的文件名或者句柄
* @return mixed 返回服务端返回的 response，其中 headers 为 Object 的属性信息，body 为 Object 的内容
*/
public static function getObject($bucket, $uri, $saveTo = false)
{
$rest = new StorageRequest('GET', self::$__account, $bucket, $uri, self::$endpoint);
if ($saveTo !== false) {
if (is_resource($saveTo)) {
$rest->fp =& $saveTo;
} else {
if (($rest->fp = @fopen($saveTo, 'wb')) !== false) {
$rest->file = realpath($saveTo);
} else {
$rest->response->error = array('code' => 0, 'message' => 'Unable to open save file for writing: ' . $saveTo);
}
}
}
if ($rest->response->error === false) {
$rest->getResponse();
}
if ($rest->response->error === false && $rest->response->code !== 200) {
$rest->response->error = array('code' => $rest->response->code, 'message' => 'Unexpected HTTP status');
}
if ($rest->response->error !== false) {
self::__triggerError(sprintf("Storage::getObject({$bucket}, {$uri}): [%s] %s", $rest->response->error['code'], $rest->response->error['message']), __FILE__, __LINE__);
return false;
}
return $rest->response;
}
