function Resource::_destination in D7 Media 6

Create a new name for a resource by appending a number if a resource exists at $destination.

2 calls to Resource::_destination()

Resource::copy in resource/resource.module

Create a copy a Resource.

Resource::move in resource/resource.module

Move a Resource.

File

resource/resource.module, line 158

Resource API for Drupal, a replacement for files.

Class

Resource

Base Resource class.

Code

function _destination($destination, $replace = FILE_EXISTS_RENAME) {
  if ($replace & FILE_EXISTS_REPLACE) {
    return true;
  }
  if (!file_exists($destination)) {
    return $destination;
  }
  if ($replace & FILE_EXISTS_ERROR) {
    return FALSE;
  }
  $streamdir = dirname($destination);
  $basename = basename($destination);

  // Destination file already exists, generate an alternative.
  $pos = strrpos($basename, '.');
  if ($pos !== FALSE) {
    $name = substr($basename, 0, $pos);
    $ext = substr($basename, $pos);
  }
  else {
    $name = $basename;
    $ext = '';
  }
  $counter = 0;
  do {
    $destination = $streamdir . '/' . $name . '_' . $counter++ . $ext;
  } while (file_exists($destination));
  return $destination;
}