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function filefield_sources_file_access in FileField Sources 6

Same name and namespace in other branches
  1. 7 filefield_sources.module \filefield_sources_file_access()

Check the current user's access to a file through hook_file_download().

Parameters

$uri: A file URI as loaded from the database.

Return value

Boolean TRUE if the user has access, FALSE otherwise.

See also

file_download()

hook_file_download().

1 call to filefield_sources_file_access()
filefield_source_reference_value in sources/reference.inc
A #filefield_value_callback function.

File

./filefield_sources.module, line 307
Extend FileField to allow files from multiple sources.

Code

function filefield_sources_file_access($filepath) {
  $headers = array();
  foreach (module_implements('file_download') as $module) {
    $function = $module . '_file_download';
    $result = $function($filepath);
    if ($result == -1) {

      // Throw away the headers received so far.
      $headers = array();
      break;
    }
    if (isset($result) && is_array($result)) {
      $headers = array_merge($headers, $result);
    }
  }
  return !empty($headers);
}