function track_da_files_tracking in Track da files 7

Analyses uri of file, updates counter and redirects user to file url.

1 string reference to 'track_da_files_tracking'

track_da_files_menu in ./track_da_files.module

Implements hook_menu().

File

./track_da_files.module, line 552

This file contains Track da files main functions.

Code

function track_da_files_tracking($uri) {
  $roles = variable_get('track_da_files_specific_roles', array());
  global $user;
  $track = track_da_files_roles($user);
  if (!isset($_GET['file'])) {

    // Our menu hook wasn't called, so we should ignore this.
    return;
  }

  // Arguments of the function : public and uri components.
  $args = func_get_args();
  $scheme = array_shift($args);
  $target = implode('/', $args);
  $uri = $scheme . '://' . $target;
  $file_name = basename($uri);

  // Retrieve entity id information in query parameters.
  if (isset($_GET['id'])) {
    $id = $_GET['id'];
  }
  if (isset($_GET['type'])) {
    $type = $_GET['type'];
  }
  if (isset($_GET['force'])) {
    $force = $_GET['force'];
  }
  $query = "SELECT f.fid, f.filename, f.filemime, f.filesize FROM {file_managed} f WHERE f.uri = :uri";
  $result = db_query($query, array(
    ':uri' => $uri,
  ))
    ->fetch();
  if (!empty($result)) {
    $filename = isset($result->filename) ? $result->filename : '';
    $fid = isset($result->fid) ? $result->fid : '';
    $filemime = isset($result->filemime) ? $result->filemime : '';
    $filesize = isset($result->filesize) ? $result->filesize : '';
  }

  // If uri exists and valid uri scheme interaction with database begins.
  if (file_stream_wrapper_valid_scheme($scheme) && file_exists($uri)) {
    if (!empty($fid) && $track) {
      if (!empty($id) && !empty($type)) {
        track_da_files_register_new_display($uri, $fid, $id, $type);
      }
      else {
        track_da_files_register_new_display($uri, $fid);
      }
    }
    $headers = array(
      'Content-Type' => $filemime,
      'Content-Length' => $filesize,
    );
    if (isset($force) && $force == 1) {
      $headers['Content-Disposition'] = 'attachment; filename="' . $filename . '"';
    }
    file_transfer($uri, $headers);
  }
}