in src/OSS/OssClient.php [1963:1991]
public function appendObject($bucket, $object, $content, $position, $options = NULL)
{
$this->precheckCommon($bucket, $object, $options);
$options[self::OSS_CONTENT] = $content;
$options[self::OSS_BUCKET] = $bucket;
$options[self::OSS_METHOD] = self::OSS_HTTP_POST;
$options[self::OSS_OBJECT] = $object;
$options[self::OSS_SUB_RESOURCE] = 'append';
$options[self::OSS_POSITION] = strval($position);
if (!isset($options[self::OSS_LENGTH])) {
$options[self::OSS_CONTENT_LENGTH] = strlen($options[self::OSS_CONTENT]);
} else {
$options[self::OSS_CONTENT_LENGTH] = $options[self::OSS_LENGTH];
}
$is_check_md5 = $this->isCheckMD5($options);
if ($is_check_md5) {
$content_md5 = base64_encode(md5($content, true));
$options[self::OSS_CONTENT_MD5] = $content_md5;
}
if (!isset($options[self::OSS_CONTENT_TYPE])) {
$options[self::OSS_CONTENT_TYPE] = $this->getMimeType($object);
}
$response = $this->auth($options);
$result = new AppendResult($response);
return $result->getData();
}