private function fileUrl()
{
$func = new Functions();
$url = $this->host . '/mkfile/' . $this->size;
$url .= '/mimeType/' . $func->base64_urlSafeEncode($this->mime);
if ($this->key != null) {
$url .= '/key/' . $func->base64_urlSafeEncode($this->key);
}
if (!empty($this->params)) {
foreach ($this->params as $key => $value) {
$val = $func->base64_urlSafeEncode($value);
$url .= "/{$key}/{$val}";
}
}
return $url;
}
private static function twoKeyBatch($operation, $source_bucket, $key_pairs, $target_bucket)
{
if ($target_bucket == null) {
$target_bucket = $source_bucket;
}
$data = array();
$func = new Functions();
foreach ($key_pairs as $from_key => $to_key) {
$from = $func->entry($source_bucket, $from_key);
$to = $func->entry($target_bucket, $to_key);
array_push($data, $operation . '/' . $from . '/' . $to);
}
return $data;
}