/**
* 执行一次批量操作
* ！！！注意：如果参数中设置了$ops数组，将自动忽略并清空所有通过 batch_add_*添加的操作序列
*
* @param array $ops 需要执行的操作的组合，需要符合以下格式：
* $ops = array(
* [0] => array (
* 'op' => 'xxxx',
* 'param' => array (xxxx)
* ),
* [1] => array (......
* ....
* ) )
*
* @since v1.0
* @return Qiniu_response
* @throws Qiniu_RS_Exception
*/
public function do_batch($ops = array())
{
if (!empty($ops)) {
$this->_batch_ops = $ops;
}
$op_arr = array();
foreach ($this->_batch_ops as $op) {
if (isset($op['op']) && isset($op['param']) && is_array($op['param'])) {
switch ($op['op']) {
case 'stat':
case 'delete':
try {
$file = $this->_filename_to_array($op['param'][0]);
$op_arr[] = "/{$op['op']}/" . $this->auth->url_safe_base64_encode("{$file['bucket']}:{$file['key']}");
} catch (Exception $e) {
throw new Qiniu_RS_Exception('Invalid Params In Doing Batch Request');
}
break;
case 'copy':
case 'move':
try {
$src = $this->_filename_to_array($op['param'][0]);
$dest = $this->_filename_to_array($op['param'][1]);
$uri = "/{$op['op']}/" . $this->auth->url_safe_base64_encode("{$src['bucket']}:{$src['key']}") . '/';
$uri .= $this->auth->url_safe_base64_encode("{$dest['bucket']}:{$dest['key']}");
$op_arr[] = $uri;
} catch (Exception $e) {
throw new Qiniu_RS_Exception('Invalid Params In Doing Batch Request');
}
break;
default:
continue;
}
} else {
throw new Qiniu_RS_Exception('Invalid Params In Doing Batch Request');
}
}
$body = 'op=' . implode('&op=', $op_arr);
$req = new Qiniu_request($this->_rs_host . '/batch', $body);
$req->set_header('Content-Type', 'application/x-www-form-urlencoded');
$token = $this->auth->sign_request($this->_rs_host . '/batch', $body);
$req->set_header('Authorization', 'QBox ' . $token);
$resp = $req->make_request();
return $resp;
}
/**
* 上传一个字符串到七牛，并存储为指定的文件名
*
* @since v1.0
* @param string $filetoupload 要上传的文件（文件路径）
* @param string $saveKey 要存储为的文件名（如果让七牛设置可将此参数置为空）
* @param string $saveBucket 要上传到的空间名（为空时表示使用默认的Bucket）
* @param bool $use_custom_put_policy 是否使用自定义的上传策略
* 设置这个参数为TRUE时需要使用Qiniu_put_policy类设置上传策略，函数将会自动调用
* @param int $expired 上传执行的有效期
* @return string|Qiniu_response
*/
function upload_string($strtoupload, $saveKey, $saveBucket = '', $use_custom_put_policy = FALSE, $expired = 7200)
{
$pp = $this->put_policy;
if (!$use_custom_put_policy) {
$pp->clear_policy();
$policy = array();
//判断传入的savename是一个Bucket名还是一个Bucket:key的数组
if (empty($saveBucket)) {
$saveBucket = $this->_bucket;
}
if (empty($saveKey)) {
$policy[Qiniu_put_policy::QINIU_PP_SCOPE] = $saveBucket;
} else {
$policy[Qiniu_put_policy::QINIU_PP_SCOPE] = $saveBucket . ':' . $saveKey;
}
$policy[Qiniu_put_policy::QINIU_PP_DEADLINE] = time() + $expired;
//设置上传策略
$pp->set_policy_array($policy);
}
//获取上传Token
$token = $pp->get_token();
$param['token'] = $token;
$param['key'] = $saveKey;
$the_file['files']['file'] = array($saveKey, $strtoupload);
//
list($boundary, $body) = $this->buildMultiForm($param, $the_file['files']);
$req = new Qiniu_request($this->_up_host, $body);
$req->set_header('Content-Type', 'multipart/form-data; boundary=' . $boundary);
$resp = $req->make_request();
return $resp;
}
/**
* 获取指定图片资源的EXIF信息
*
* @since v1.2
*
* @param $filename
* @return Qiniu_response
* @throws Qiniu_Exception
*/
public function exif($filename)
{
$url = $this->dl->get_url($filename, FALSE, NULL, 7200, 'exif');
$req = new Qiniu_request($url);
$resp = $req->make_request('GET');
return $resp;
}
