function file_space_used in Drupal 7

Same name and namespace in other branches

1. 6 includes/file.inc \file_space_used()

Determines total disk space used by a single user or the whole filesystem.

Parameters

$uid: Optional. A user id, specifying NULL returns the total space used by all non-temporary files.

$status: Optional. The file status to consider. The default is to only consider files in status FILE_STATUS_PERMANENT.

Return value

An integer containing the number of bytes used.

Related topics

2 calls to file_space_used()

FileSpaceUsedTest::testFileSpaceUsed in modules/simpletest/tests/file.test

Test different users with the default status.

file_validate_size in includes/file.inc

Checks that the file's size is below certain limits.

File

includes/file.inc, line 1428

API for handling file uploads and server file management.

Code

function file_space_used($uid = NULL, $status = FILE_STATUS_PERMANENT) {
  $query = db_select('file_managed', 'f');
  $query
    ->condition('f.status', $status);
  $query
    ->addExpression('SUM(f.filesize)', 'filesize');
  if (isset($uid)) {
    $query
      ->condition('f.uid', $uid);
  }
  return $query
    ->execute()
    ->fetchField();
}