public static function sum($filename)
{
$fhandler = fopen($filename, 'r');
$err = error_get_last();
if ($err !== null) {
return array(null, $err);
}
$fstat = fstat($fhandler);
$fsize = $fstat['size'];
if ($fsize == 0) {
fclose($fhandler);
return array('Fto5o-5ea0sNMlW_75VgGJCv2AcJ', null);
}
$blockCnt = self::blockCount($fsize);
$sha1Buf = array();
if ($blockCnt <= 1) {
array_push($sha1Buf, 0x16);
$fdata = fread($fhandler, Config::BLOCK_SIZE);
if ($err !== null) {
fclose($fhandler);
return array(null, $err);
}
list($sha1Code, ) = calSha1($fdata);
$sha1Buf = array_merge($sha1Buf, $sha1Code);
} else {
array_push($sha1Buf, 0x96);
$sha1BlockBuf = array();
for ($i = 0; $i < $blockCnt; $i++) {
$fdata = fread($fhandler, Config::BLOCK_SIZE);
list($sha1Code, $err) = self::calcSha1($fdata);
if ($err !== null) {
fclose($fhandler);
return array(null, $err);
}
$sha1BlockBuf = array_merge($sha1BlockBuf, $sha1Code);
}
$tmpData = self::packArray('C*', $sha1BlockBuf);
list($sha1Final, ) = self::calcSha1($tmpData);
$sha1Buf = array_merge($sha1Buf, $sha1Final);
}
$etag = Functions::base64_urlSafeEncode(self::packArray('C*', $sha1Buf));
return array($etag, null);
}
public static function putFile($upToken, $key, $filePath, $config, $params, $mime, $checkCrc)
{
$fields = array('token' => $upToken, 'file' => self::createFile($filePath, $mime));
if ($key === null) {
$fname = 'filename';
} else {
$fname = $key;
$fields['key'] = $key;
}
if ($checkCrc) {
$fields['crc32'] = Functions::crc32_file($filePath);
}
if ($params) {
foreach ($params as $k => $v) {
$fields[$k] = $v;
}
}
$headers = array('Content-Type' => 'multipart/form-data');
$response = client::post($config->getUpHost(), $fields, $headers);
if (!$response->ok()) {
return array(null, new Error($config->getUpHost(), $response));
}
return array($response->json(), null);
}
private static function twoKeyBatch($operation, $source_bucket, $key_pairs, $target_bucket)
{
if ($target_bucket === null) {
$target_bucket = $source_bucket;
}
$data = array();
foreach ($key_pairs as $from_key => $to_key) {
$from = Functions::entry($source_bucket, $from_key);
$to = Functions::entry($target_bucket, $to_key);
array_push($data, $operation . '/' . $from . '/' . $to);
}
return $data;
}
public function signWithData($data)
{
$data = Functions::base64_urlSafeEncode($data);
return $this->sign($data) . ':' . $data;
}
private static function bodyJson($body, array $config = array())
{
return Functions::json_decode((string) $body, array_key_exists('object', $config) ? !$config['object'] : true, 512, array_key_exists('big_int_strings', $config) ? JSON_BIGINT_AS_STRING : 0);
}
private function fileUrl()
{
$url = $this->host . '/mkfile/' . $this->size;
$url .= '/mimeType/' . Functions::base64_urlSafeEncode($this->mime);
if ($this->key != null) {
$url .= '/key/' . Functions::base64_urlSafeEncode($this->key);
}
if (!empty($this->params)) {
foreach ($this->params as $key => $value) {
$val = Functions::base64_urlSafeEncode($value);
$url .= "/{$key}/{$val}";
}
}
return $url;
}
