function ctools_file_check_directory in Chaos Tool Suite (ctools) 6

Check to see that a directory exists.

This is an exact copy of core's, but without the stupid drupal_set_message because we need this to be silent.

@todo this should probably be in another file.

1 call to ctools_file_check_directory()

ctools_stylizer_get_image_path in includes/stylizer.inc

Get the path where images will be stored for a given style plugin and settings.

File

includes/stylizer.inc, line 1661

Create customized CSS and images from palettes created by user input.

Code

function ctools_file_check_directory(&$directory, $mode = 0, $form_item = NULL) {
  $directory = rtrim($directory, '/\\');

  // Check if directory exists.
  if (!is_dir($directory)) {
    if ($mode & FILE_CREATE_DIRECTORY && @mkdir($directory)) {
      @chmod($directory, 0775);

      // Necessary for non-webserver users.
    }
    else {
      if ($form_item) {
        form_set_error($form_item, t('The directory %directory does not exist.', array(
          '%directory' => $directory,
        )));
      }
      return FALSE;
    }
  }

  // Check to see if the directory is writable.
  if (!is_writable($directory)) {
    if ($mode & FILE_MODIFY_PERMISSIONS && @chmod($directory, 0775)) {
      drupal_set_message(t('The permissions of directory %directory have been changed to make it writable.', array(
        '%directory' => $directory,
      )));
    }
    else {
      form_set_error($form_item, t('The directory %directory is not writable', array(
        '%directory' => $directory,
      )));
      watchdog('file system', 'The directory %directory is not writable, because it does not have the correct permissions set.', array(
        '%directory' => $directory,
      ), WATCHDOG_ERROR);
      return FALSE;
    }
  }
  if ((file_directory_path() == $directory || file_directory_temp() == $directory) && !is_file("{$directory}/.htaccess")) {
    $htaccess_lines = "SetHandler Drupal_Security_Do_Not_Remove_See_SA_2006_006\nOptions None\nOptions +FollowSymLinks";
    if (($fp = fopen("{$directory}/.htaccess", 'w')) && fputs($fp, $htaccess_lines)) {
      fclose($fp);
      chmod($directory . '/.htaccess', 0664);
    }
    else {
      $variables = array(
        '%directory' => $directory,
        '!htaccess' => '<br />' . nl2br(check_plain($htaccess_lines)),
      );
      form_set_error($form_item, t("Security warning: Couldn't write .htaccess file. Please create a .htaccess file in your %directory directory which contains the following lines: <code>!htaccess</code>", $variables));
      watchdog('security', "Security warning: Couldn't write .htaccess file. Please create a .htaccess file in your %directory directory which contains the following lines: <code>!htaccess</code>", $variables, WATCHDOG_ERROR);
    }
  }
  return TRUE;
}