function imce_file_download in IMCE 5

Same name and namespace in other branches

1. 8.2 imce.module \imce_file_download()
2. 8 imce.module \imce_file_download()
3. 6.2 imce.module \imce_file_download()
4. 6 imce.module \imce_file_download()
5. 7 imce.module \imce_file_download()

Implementation of hook_file_download(). support for private downloads.

File

./imce.module, line 739

Code

function imce_file_download($file) {
  $serve = variable_get('file_downloads', '') == FILE_DOWNLOADS_PRIVATE && !variable_get('imce_settings_disable_private', 0) && ($path = file_create_path($file)) && file_exists($path);
  if (!$serve) {
    return;
  }
  $roles = variable_get('imce_settings_roles', array());
  $roles += array(
    'user1' => variable_get('imce_settings_user1', array()),
  );
  $roles += array(
    'default' => imce_settings_default(),
  );
  $imcefile = FALSE;
  foreach ($roles as $rid => $set) {
    if ($set['shared']) {
      if ($set['shared'] == '/' || strpos($file, $set['shared'] . '/') === 0) {
        $imcefile = TRUE;
        break;
      }
    }
    else {
      if (preg_match("/^" . str_replace(array(
        '/',
        '-',
      ), array(
        '\\/',
        '\\-',
      ), $set['prefix']) . "[0-9]+\\//", $file)) {
        $imcefile = TRUE;
        break;
      }
    }
  }
  if ($imcefile) {
    $ctype = ($info = @getimagesize($path)) ? $info['mime'] : (function_exists('mime_content_type') ? mime_content_type($path) : 'application/x-download');
    return array(
      'Content-type: ' . $ctype,
    );
  }
}