1.20.x file.inc file_validate_size(File $file, $file_limit = 0, $user_limit = 0)

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

Parameters

File $file: A file entity.

$file_limit: An integer specifying the maximum file size in bytes. Zero indicates that no limit should be enforced.

$user_limit: An integer specifying the maximum number of bytes the user is allowed. Zero indicates that no limit should be enforced.

Return value

An array. If the file size exceeds limits, it will contain an error: message.

See also

hook_file_validate()

Related topics

File

includes/file.inc, line 1849
API for handling file uploads and server file management.

Code

function file_validate_size(File $file, $file_limit = 0, $user_limit = 0) {
  global $user;

  $errors = array();

  if ($file_limit && $file->filesize > $file_limit) {
    $errors[] = t('The file is %filesize exceeding the maximum file size of %maxsize.', array('%filesize' => format_size($file->filesize), '%maxsize' => format_size($file_limit)));
  }

  // Save a query by only calling file_space_used() when a limit is provided.
  if ($user_limit && (file_space_used($user->uid) + $file->filesize) > $user_limit) {
    $errors[] = t('The file is %filesize which would exceed your disk quota of %quota.', array('%filesize' => format_size($file->filesize), '%quota' => format_size($user_limit)));
  }

  return $errors;
}