/**
* 从指定URL抓取资源，并将该资源存储到指定空间中
*
* @param $url 指定的URL
* @param $bucket 目标资源空间
* @param $key 目标资源文件名
*
* @return array 包含已拉取的文件信息。
* 成功时： [
* [
* "hash" => "<Hash string>",
* "key" => "<Key string>"
* ],
* null
* ]
*
* 失败时： [
* null,
* Qiniu/Http/Error
* ]
* @link http://developer.qiniu.com/docs/v6/api/reference/rs/fetch.html
*/
public function fetch($url, $bucket, $key = null)
{
$resource = Qiniu\base64_urlSafeEncode($url);
$to = Qiniu\entry($bucket, $key);
$path = '/fetch/' . $resource . '/to/' . $to;
return $this->ioPost($path);
}
private function fileUrl()
{
$url = $this->host . '/mkfile/' . $this->size;
$url .= '/mimeType/' . Qiniu\base64_urlSafeEncode($this->mime);
if ($this->key != null) {
$url .= '/key/' . Qiniu\base64_urlSafeEncode($this->key);
}
if (!empty($this->params)) {
foreach ($this->params as $key => $value) {
$val = Qiniu\base64_urlSafeEncode($value);
$url .= "/{$key}/{$val}";
}
}
return $url;
}
public function signWithData($data)
{
$data = Qiniu\base64_urlSafeEncode($data);
return $this->sign($data) . ':' . $data;
}
