function cpn_save_file in Code per Node 6

Same name and namespace in other branches

1. 7 cpn.module \cpn_save_file()

Saves CSS & JavaScript in the file system (but only if not empty).

4 calls to cpn_save_file()

cpn_block_submit in ./cpn.module

Block submit callback.

cpn_nodeapi in ./cpn.module

Implementation of hook_nodeapi().

cpn_node_type_submit in ./cpn.module

Node type submit callback.

cpn_settings_submit in ./cpn.admin.inc

FormAPI submit callback for the CPN form.

File

./cpn.module, line 427

Primary hook implementations.

Code

function cpn_save_file($data, $filename) {
  if (!drupal_strlen(trim($data))) {
    return FALSE;
  }
  $path = file_create_path(variable_get('cpn_path', 'cpn'));
  if (empty($path)) {
    return FALSE;
  }
  file_check_directory($path, FILE_CREATE_DIRECTORY) or mkdir($path, 0755, TRUE);
  return file_save_data($data, $path . '/' . $filename, FILE_EXISTS_REPLACE);
}