protected function S3fsStreamWrapper::_write_cache in S3 File System 7.2

Same name and namespace in other branches

1. 7.3 S3fsStreamWrapper.inc \S3fsStreamWrapper::_write_cache()
2. 7 S3fsStreamWrapper.inc \S3fsStreamWrapper::_write_cache()

Write an object's (and its ancestor folders') metadata to the cache.

Parameters

array $metadata: An associative array of file metadata in this format: 'uri' => The full URI of the file, including the scheme. 'filesize' => The size of the file, in bytes. 'timestamp' => The file's create/update timestamp. 'dir' => A boolean indicating whether the object is a directory.

Throws

Exceptions which occur in the database call will percolate.

3 calls to S3fsStreamWrapper::_write_cache()

S3fsStreamWrapper::mkdir in ./S3fsStreamWrapper.inc

Support for mkdir().

S3fsStreamWrapper::rename in ./S3fsStreamWrapper.inc

Support for rename().

S3fsStreamWrapper::writeUriToCache in ./S3fsStreamWrapper.inc

Write the file at the given URI into the metadata cache.

File

./S3fsStreamWrapper.inc, line 1297

Drupal stream wrapper implementation for S3 File System.

Class

S3fsStreamWrapper

The stream wrapper class.

Code

protected function _write_cache($metadata) {
  $this
    ->_debug("_write_cache({$metadata['uri']}) called.", TRUE);

  // Since public:///blah.jpg and public://blah.jpg refer to the same file
  // (a file named blah.jpg at the root of the file system), we'll sometimes
  // receive files with a /// in their URI. This messes with our caching
  // scheme, though, so we need to remove the extra /.
  if (strpos($metadata['uri'], 'public:///') === 0) {
    $metadata['uri'] = preg_replace('^public://[/]+^', 'public://', $metadata['uri']);
  }
  elseif (strpos($metadata['uri'], 'private:///') === 0) {
    $metadata['uri'] = preg_replace('^private://[/]+^', 'private://', $metadata['uri']);
  }
  db_merge('s3fs_file')
    ->key(array(
    'uri' => $metadata['uri'],
  ))
    ->fields($metadata)
    ->execute();
  $dirname = drupal_dirname($metadata['uri']);

  // If this file isn't in the root directory, also write this file's
  // ancestor folders to the cache.
  if (file_uri_target($dirname) != '') {
    $this
      ->mkdir($dirname, NULL, STREAM_MKDIR_RECURSIVE);
  }
}